Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2012, Code Aurora Forum. All rights reserved. |
| 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 limProcessSmeReqMessages.cc contains the code |
| 25 | * for processing SME request messages. |
| 26 | * Author: Chandra Modumudi |
| 27 | * Date: 02/11/02 |
| 28 | * History:- |
| 29 | * Date Modified by Modification Information |
| 30 | * -------------------------------------------------------------------- |
| 31 | * |
| 32 | */ |
| 33 | |
| 34 | #include "palTypes.h" |
| 35 | #include "wniApi.h" |
| 36 | #ifdef ANI_PRODUCT_TYPE_AP |
| 37 | #include "wniCfgAp.h" |
| 38 | #else |
| 39 | #include "wniCfgSta.h" |
| 40 | #endif |
| 41 | #include "cfgApi.h" |
| 42 | #include "sirApi.h" |
| 43 | #include "schApi.h" |
| 44 | #include "utilsApi.h" |
| 45 | #include "limTypes.h" |
| 46 | #include "limUtils.h" |
| 47 | #include "limAssocUtils.h" |
| 48 | #include "limSecurityUtils.h" |
| 49 | #include "limSerDesUtils.h" |
| 50 | #include "limSmeReqUtils.h" |
| 51 | #include "limIbssPeerMgmt.h" |
| 52 | #include "limAdmitControl.h" |
| 53 | #include "dphHashTable.h" |
| 54 | #include "limSendMessages.h" |
| 55 | #include "limApi.h" |
| 56 | #include "wmmApsd.h" |
| 57 | |
| 58 | #ifdef WLAN_SOFTAP_FEATURE |
| 59 | #include "sapApi.h" |
| 60 | #endif |
| 61 | |
| 62 | #if defined WLAN_FEATURE_VOWIFI |
| 63 | #include "rrmApi.h" |
| 64 | #endif |
| 65 | #if defined FEATURE_WLAN_CCX |
| 66 | #include "ccxApi.h" |
| 67 | #endif |
| 68 | |
| 69 | #if defined WLAN_FEATURE_VOWIFI_11R |
| 70 | #include <limFT.h> |
| 71 | #endif |
| 72 | |
| 73 | #ifdef FEATURE_WLAN_CCX |
| 74 | /* These are the min/max tx power (non virtual rates) range |
| 75 | supported by prima hardware */ |
| 76 | #define MIN_TX_PWR_CAP 12 |
| 77 | #define MAX_TX_PWR_CAP 19 |
| 78 | |
| 79 | #endif |
| 80 | |
| 81 | |
| 82 | // SME REQ processing function templates |
| 83 | static void __limProcessSmeStartReq(tpAniSirGlobal, tANI_U32 *); |
| 84 | static tANI_BOOLEAN __limProcessSmeSysReadyInd(tpAniSirGlobal, tANI_U32 *); |
| 85 | static tANI_BOOLEAN __limProcessSmeStartBssReq(tpAniSirGlobal, tpSirMsgQ pMsg); |
| 86 | static void __limProcessSmeScanReq(tpAniSirGlobal, tANI_U32 *); |
| 87 | static void __limProcessSmeJoinReq(tpAniSirGlobal, tANI_U32 *); |
| 88 | static void __limProcessSmeReassocReq(tpAniSirGlobal, tANI_U32 *); |
| 89 | static void __limProcessSmeDisassocReq(tpAniSirGlobal, tANI_U32 *); |
| 90 | static void __limProcessSmeDisassocCnf(tpAniSirGlobal, tANI_U32 *); |
| 91 | static void __limProcessSmeDeauthReq(tpAniSirGlobal, tANI_U32 *); |
| 92 | static void __limProcessSmeSetContextReq(tpAniSirGlobal, tANI_U32 *); |
| 93 | static tANI_BOOLEAN __limProcessSmeStopBssReq(tpAniSirGlobal, tpSirMsgQ pMsg); |
| 94 | |
| 95 | #if 0 |
| 96 | static void __limProcessSmeAuthReq(tpAniSirGlobal, tANI_U32 *); |
| 97 | static void __limProcessSmePromiscuousReq(tpAniSirGlobal, tANI_U32 *); |
| 98 | #endif |
| 99 | |
| 100 | #ifdef ANI_PRODUCT_TYPE_AP |
| 101 | static void __limProcessSmeAssocCnf(tpAniSirGlobal, tANI_U32, tANI_U32 *); |
| 102 | #endif |
| 103 | void __limProcessSmeAssocCnfNew(tpAniSirGlobal, tANI_U32, tANI_U32 *); |
| 104 | |
| 105 | #ifdef VOSS_ENABLED |
| 106 | extern void peRegisterTLHandle(tpAniSirGlobal pMac); |
| 107 | #endif |
| 108 | |
| 109 | #ifdef WLAN_FEATURE_P2P |
| 110 | extern int limProcessRemainOnChnlReq(tpAniSirGlobal pMac, tANI_U32 *pMsg); |
| 111 | #endif |
| 112 | |
| 113 | #ifdef ANI_PRODUCT_TYPE_CLIENT |
| 114 | #ifdef BACKGROUND_SCAN_ENABLED |
| 115 | |
| 116 | // start the background scan timers if it hasn't already started |
| 117 | static void |
| 118 | __limBackgroundScanInitiate(tpAniSirGlobal pMac) |
| 119 | { |
| 120 | if (pMac->lim.gLimBackgroundScanStarted) |
| 121 | return; |
| 122 | |
| 123 | //make sure timer is created first |
| 124 | if (TX_TIMER_VALID(pMac->lim.limTimers.gLimBackgroundScanTimer)) |
| 125 | { |
| 126 | limDeactivateAndChangeTimer(pMac, eLIM_BACKGROUND_SCAN_TIMER); |
| 127 | MTRACE(macTrace(pMac, TRACE_CODE_TIMER_ACTIVATE, 0, eLIM_BACKGROUND_SCAN_TIMER)); |
| 128 | if (tx_timer_activate(&pMac->lim.limTimers.gLimBackgroundScanTimer) != TX_SUCCESS) |
| 129 | limLog(pMac, LOGP, FL("could not activate background scan timer\n")); |
| 130 | pMac->lim.gLimBackgroundScanStarted = true; |
| 131 | pMac->lim.gLimBackgroundScanChannelId = 0; |
| 132 | } |
| 133 | } |
| 134 | |
| 135 | #endif // BACKGROUND_SCAN_ENABLED |
| 136 | #endif |
| 137 | |
| 138 | // determine if a fresh scan request must be issued or not |
| 139 | /* |
| 140 | * PE will do fresh scan, if all of the active sessions are in good state (Link Est or BSS Started) |
| 141 | * If one of the sessions is not in one of the above states, then PE does not do fresh scan |
| 142 | * If no session exists (scanning very first time), then PE will always do fresh scan if SME |
| 143 | * asks it to do that. |
| 144 | */ |
| 145 | static tANI_U8 |
| 146 | __limFreshScanReqd(tpAniSirGlobal pMac, tANI_U8 returnFreshResults) |
| 147 | { |
| 148 | |
| 149 | tANI_U8 validState = TRUE; |
| 150 | int i; |
| 151 | |
| 152 | if(pMac->lim.gLimSmeState != eLIM_SME_IDLE_STATE) |
| 153 | { |
| 154 | return FALSE; |
| 155 | } |
| 156 | for(i =0; i < pMac->lim.maxBssId; i++) |
| 157 | { |
| 158 | |
| 159 | if(pMac->lim.gpSession[i].valid == TRUE) |
| 160 | { |
| 161 | if(!( ( ( (pMac->lim.gpSession[i].bssType == eSIR_INFRASTRUCTURE_MODE) || |
| 162 | (pMac->lim.gpSession[i].limSystemRole == eLIM_BT_AMP_STA_ROLE))&& |
| 163 | (pMac->lim.gpSession[i].limSmeState == eLIM_SME_LINK_EST_STATE) )|| |
| 164 | |
| 165 | ( ( (pMac->lim.gpSession[i].bssType == eSIR_IBSS_MODE)|| |
| 166 | (pMac->lim.gpSession[i].limSystemRole == eLIM_BT_AMP_AP_ROLE)|| |
| 167 | (pMac->lim.gpSession[i].limSystemRole == eLIM_BT_AMP_STA_ROLE) )&& |
| 168 | (pMac->lim.gpSession[i].limSmeState == eLIM_SME_NORMAL_STATE) ) |
| 169 | #ifdef WLAN_FEATURE_P2P |
| 170 | || ( ( ( (pMac->lim.gpSession[i].bssType == eSIR_INFRA_AP_MODE) |
| 171 | && ( pMac->lim.gpSession[i].pePersona == VOS_P2P_GO_MODE) ) |
| 172 | || (pMac->lim.gpSession[i].limSystemRole == eLIM_AP_ROLE) ) |
| 173 | && (pMac->lim.gpSession[i].limSmeState == eLIM_SME_NORMAL_STATE) ) |
| 174 | #endif |
| 175 | )) |
| 176 | { |
| 177 | validState = FALSE; |
| 178 | break; |
| 179 | } |
| 180 | |
| 181 | } |
| 182 | } |
| 183 | PELOG1(limLog(pMac, LOG1, FL("FreshScanReqd: %d \n"), validState);) |
| 184 | |
| 185 | if( (validState) && (returnFreshResults & SIR_BG_SCAN_RETURN_FRESH_RESULTS)) |
| 186 | return TRUE; |
| 187 | |
| 188 | return FALSE; |
| 189 | } |
| 190 | |
| 191 | #if (WNI_POLARIS_FW_PACKAGE == ADVANCED) && defined(ANI_PRODUCT_TYPE_AP) |
| 192 | static tANI_BOOLEAN __limProcessSmeSwitchChlReq(tpAniSirGlobal, tpSirMsgQ pMsg); |
| 193 | #endif |
| 194 | |
| 195 | |
| 196 | /** |
| 197 | * __limIsSmeAssocCnfValid() |
| 198 | * |
| 199 | *FUNCTION: |
| 200 | * This function is called by limProcessLmmMessages() upon |
| 201 | * receiving SME_ASSOC_CNF. |
| 202 | * |
| 203 | *LOGIC: |
| 204 | * Message validity checks are performed in this function |
| 205 | * |
| 206 | *ASSUMPTIONS: |
| 207 | * |
| 208 | *NOTE: |
| 209 | * |
| 210 | * @param pMeasReq Pointer to Received ASSOC_CNF message |
| 211 | * @return true When received SME_ASSOC_CNF is formatted |
| 212 | * correctly |
| 213 | * false otherwise |
| 214 | */ |
| 215 | |
| 216 | inline static tANI_U8 |
| 217 | __limIsSmeAssocCnfValid(tpSirSmeAssocCnf pAssocCnf) |
| 218 | { |
| 219 | if (limIsGroupAddr(pAssocCnf->peerMacAddr)) |
| 220 | return false; |
| 221 | else |
| 222 | return true; |
| 223 | } /*** end __limIsSmeAssocCnfValid() ***/ |
| 224 | |
| 225 | |
| 226 | /** |
| 227 | * __limGetSmeJoinReqSizeForAlloc() |
| 228 | * |
| 229 | *FUNCTION: |
| 230 | * This function is called in various places to get IE length |
| 231 | * from tSirBssDescription structure |
| 232 | * number being scanned. |
| 233 | * |
| 234 | *PARAMS: |
| 235 | * |
| 236 | *LOGIC: |
| 237 | * |
| 238 | *ASSUMPTIONS: |
| 239 | * NA |
| 240 | * |
| 241 | *NOTE: |
| 242 | * NA |
| 243 | * |
| 244 | * @param pBssDescr |
| 245 | * @return Total IE length |
| 246 | */ |
| 247 | |
| 248 | static tANI_U16 |
| 249 | __limGetSmeJoinReqSizeForAlloc(tANI_U8 *pBuf) |
| 250 | { |
| 251 | tANI_U16 len = 0; |
| 252 | |
| 253 | if (!pBuf) |
| 254 | return len; |
| 255 | |
| 256 | pBuf += sizeof(tANI_U16); |
| 257 | len = limGetU16( pBuf ); |
| 258 | return (len + sizeof( tANI_U16 )); |
| 259 | } /*** end __limGetSmeJoinReqSizeForAlloc() ***/ |
| 260 | |
| 261 | |
| 262 | /**---------------------------------------------------------------- |
| 263 | \fn __limIsDeferedMsgForLearn |
| 264 | |
| 265 | \brief Has role only if 11h is enabled. Not used on STA side. |
| 266 | Defers the message if SME is in learn state and brings |
| 267 | the LIM back to normal mode. |
| 268 | |
| 269 | \param pMac |
| 270 | \param pMsg - Pointer to message posted from SME to LIM. |
| 271 | \return TRUE - If defered |
| 272 | FALSE - Otherwise |
| 273 | ------------------------------------------------------------------*/ |
| 274 | static tANI_BOOLEAN |
| 275 | __limIsDeferedMsgForLearn(tpAniSirGlobal pMac, tpSirMsgQ pMsg) |
| 276 | { |
| 277 | if (limIsSystemInScanState(pMac)) |
| 278 | { |
| 279 | if (limDeferMsg(pMac, pMsg) != TX_SUCCESS) |
| 280 | { |
| 281 | PELOGE(limLog(pMac, LOGE, FL("Could not defer Msg = %d\n"), pMsg->type);) |
| 282 | return eANI_BOOLEAN_FALSE; |
| 283 | } |
| 284 | PELOG1(limLog(pMac, LOG1, FL("Defer the message, in learn mode type = %d\n"), |
| 285 | pMsg->type);) |
| 286 | |
| 287 | /** Send finish scan req to HAL only if LIM is not waiting for any response |
| 288 | * from HAL like init scan rsp, start scan rsp etc. |
| 289 | */ |
| 290 | if (GET_LIM_PROCESS_DEFD_MESGS(pMac)) |
| 291 | { |
| 292 | //Set the resume channel to Any valid channel (invalid). |
| 293 | //This will instruct HAL to set it to any previous valid channel. |
| 294 | peSetResumeChannel(pMac, 0, 0); |
| 295 | limSendHalFinishScanReq(pMac, eLIM_HAL_FINISH_LEARN_WAIT_STATE); |
| 296 | } |
| 297 | |
| 298 | return eANI_BOOLEAN_TRUE; |
| 299 | } |
| 300 | return eANI_BOOLEAN_FALSE; |
| 301 | } |
| 302 | |
| 303 | /**---------------------------------------------------------------- |
| 304 | \fn __limIsDeferedMsgForRadar |
| 305 | |
| 306 | \brief Has role only if 11h is enabled. Not used on STA side. |
| 307 | Defers the message if radar is detected. |
| 308 | |
| 309 | \param pMac |
| 310 | \param pMsg - Pointer to message posted from SME to LIM. |
| 311 | \return TRUE - If defered |
| 312 | FALSE - Otherwise |
| 313 | ------------------------------------------------------------------*/ |
| 314 | static tANI_BOOLEAN |
| 315 | __limIsDeferedMsgForRadar(tpAniSirGlobal pMac, tpSirMsgQ pMsg) |
| 316 | { |
| 317 | /** fRadarDetCurOperChan will be set only if we detect radar in current |
| 318 | * operating channel and System Role == AP ROLE */ |
| 319 | if (LIM_IS_RADAR_DETECTED(pMac)) |
| 320 | { |
| 321 | if (limDeferMsg(pMac, pMsg) != TX_SUCCESS) |
| 322 | { |
| 323 | PELOGE(limLog(pMac, LOGE, FL("Could not defer Msg = %d\n"), pMsg->type);) |
| 324 | return eANI_BOOLEAN_FALSE; |
| 325 | } |
| 326 | PELOG1(limLog(pMac, LOG1, FL("Defer the message, in learn mode type = %d\n"), |
| 327 | pMsg->type);) |
| 328 | return eANI_BOOLEAN_TRUE; |
| 329 | } |
| 330 | return eANI_BOOLEAN_FALSE; |
| 331 | } |
| 332 | |
| 333 | |
| 334 | /** |
| 335 | * __limProcessSmeStartReq() |
| 336 | * |
| 337 | *FUNCTION: |
| 338 | * This function is called to process SME_START_REQ message |
| 339 | * from HDD or upper layer application. |
| 340 | * |
| 341 | *LOGIC: |
| 342 | * |
| 343 | *ASSUMPTIONS: |
| 344 | * |
| 345 | *NOTE: |
| 346 | * |
| 347 | * @param pMac Pointer to Global MAC structure |
| 348 | * @param *pMsgBuf A pointer to the SME message buffer |
| 349 | * @return None |
| 350 | */ |
| 351 | |
| 352 | static void |
| 353 | __limProcessSmeStartReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 354 | { |
| 355 | tSirResultCodes retCode = eSIR_SME_SUCCESS; |
| 356 | tANI_U8 smesessionId; |
| 357 | tANI_U16 smetransactionId; |
| 358 | |
| 359 | |
| 360 | PELOG1(limLog(pMac, LOG1, FL("Received START_REQ\n"));) |
| 361 | |
| 362 | limGetSessionInfo(pMac,(tANI_U8 *)pMsgBuf,&smesessionId,&smetransactionId); |
| 363 | |
| 364 | if (pMac->lim.gLimSmeState == eLIM_SME_OFFLINE_STATE) |
| 365 | { |
| 366 | pMac->lim.gLimSmeState = eLIM_SME_IDLE_STATE; |
| 367 | |
| 368 | MTRACE(macTrace(pMac, TRACE_CODE_SME_STATE, 0, pMac->lim.gLimSmeState)); |
| 369 | |
| 370 | /// By default do not return after first scan match |
| 371 | pMac->lim.gLimReturnAfterFirstMatch = 0; |
| 372 | |
| 373 | /// Initialize MLM state machine |
| 374 | limInitMlm(pMac); |
| 375 | |
| 376 | /// By default return unique scan results |
| 377 | pMac->lim.gLimReturnUniqueResults = true; |
| 378 | pMac->lim.gLimSmeScanResultLength = 0; |
| 379 | |
| 380 | #if defined(ANI_PRODUCT_TYPE_CLIENT) || defined(ANI_AP_CLIENT_SDK) |
| 381 | if (((tSirSmeStartReq *) pMsgBuf)->sendNewBssInd) |
| 382 | { |
| 383 | /* |
| 384 | * Need to indicate new BSSs found during background scanning to |
| 385 | * host. Update this parameter at CFG |
| 386 | */ |
| 387 | if (cfgSetInt(pMac, WNI_CFG_NEW_BSS_FOUND_IND, ((tSirSmeStartReq *) pMsgBuf)->sendNewBssInd) |
| 388 | != eSIR_SUCCESS) |
| 389 | { |
| 390 | limLog(pMac, LOGP, FL("could not set NEIGHBOR_BSS_IND at CFG\n")); |
| 391 | retCode = eSIR_SME_UNEXPECTED_REQ_RESULT_CODE; |
| 392 | } |
| 393 | } |
| 394 | #endif |
| 395 | } |
| 396 | else |
| 397 | { |
| 398 | /** |
| 399 | * Should not have received eWNI_SME_START_REQ in states |
| 400 | * other than OFFLINE. Return response to host and |
| 401 | * log error |
| 402 | */ |
| 403 | limLog(pMac, LOGE, FL("Invalid SME_START_REQ received in SME state %X\n"),pMac->lim.gLimSmeState ); |
| 404 | limPrintSmeState(pMac, LOGE, pMac->lim.gLimSmeState); |
| 405 | retCode = eSIR_SME_UNEXPECTED_REQ_RESULT_CODE; |
| 406 | } |
| 407 | limSendSmeRsp(pMac, eWNI_SME_START_RSP, retCode,smesessionId,smetransactionId); |
| 408 | } /*** end __limProcessSmeStartReq() ***/ |
| 409 | |
| 410 | |
| 411 | /** ------------------------------------------------------------- |
| 412 | \fn __limProcessSmeSysReadyInd |
| 413 | \brief handles the notification from HDD. PE just forwards this message to HAL. |
| 414 | \param tpAniSirGlobal pMac |
| 415 | \param tANI_U32* pMsgBuf |
| 416 | \return TRUE-Posting to HAL failed, so PE will consume the buffer. |
| 417 | \ FALSE-Posting to HAL successful, so HAL will consume the buffer. |
| 418 | -------------------------------------------------------------*/ |
| 419 | static tANI_BOOLEAN |
| 420 | __limProcessSmeSysReadyInd(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 421 | { |
| 422 | tSirMsgQ msg; |
| 423 | |
| 424 | msg.type = WDA_SYS_READY_IND; |
| 425 | msg.reserved = 0; |
| 426 | msg.bodyptr = pMsgBuf; |
| 427 | msg.bodyval = 0; |
| 428 | |
| 429 | #ifdef VOSS_ENABLED |
| 430 | if(pMac->gDriverType != eDRIVER_TYPE_MFG) |
| 431 | { |
| 432 | peRegisterTLHandle(pMac); |
| 433 | } |
| 434 | #endif |
| 435 | PELOGW(limLog(pMac, LOGW, FL("sending WDA_SYS_READY_IND msg to HAL\n"));) |
| 436 | MTRACE(macTraceMsgTx(pMac, 0, msg.type)); |
| 437 | |
| 438 | if(eSIR_SUCCESS != wdaPostCtrlMsg(pMac, &msg)) |
| 439 | { |
| 440 | limLog(pMac, LOGP, FL("wdaPostCtrlMsg failed\n")); |
| 441 | return eANI_BOOLEAN_TRUE; |
| 442 | } |
| 443 | return eANI_BOOLEAN_FALSE; |
| 444 | } |
| 445 | |
| 446 | |
| 447 | /** |
| 448 | * __limHandleSmeStartBssRequest() |
| 449 | * |
| 450 | *FUNCTION: |
| 451 | * This function is called to process SME_START_BSS_REQ message |
| 452 | * from HDD or upper layer application. |
| 453 | * |
| 454 | *LOGIC: |
| 455 | * |
| 456 | *ASSUMPTIONS: |
| 457 | * |
| 458 | *NOTE: |
| 459 | * |
| 460 | * @param pMac Pointer to Global MAC structure |
| 461 | * @param *pMsgBuf A pointer to the SME message buffer |
| 462 | * @return None |
| 463 | */ |
| 464 | |
| 465 | static void |
| 466 | __limHandleSmeStartBssRequest(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 467 | { |
| 468 | tANI_U16 size; |
| 469 | tANI_U32 val = 0; |
| 470 | tSirRetStatus retStatus; |
| 471 | tSirMacChanNum channelNumber; |
| 472 | tLimMlmStartReq *pMlmStartReq; |
| 473 | tpSirSmeStartBssReq pSmeStartBssReq; //Local variable for Start BSS Req.. Added For BT-AMP Support |
| 474 | tSirResultCodes retCode = eSIR_SME_SUCCESS; |
| 475 | tANI_U32 autoGenBssId = FALSE; //Flag Used in case of IBSS to Auto generate BSSID. |
| 476 | tSirMacHTChannelWidth txWidthSet; |
| 477 | tANI_U8 sessionId; |
| 478 | tpPESession psessionEntry = NULL; |
| 479 | tANI_U8 smesessionId; |
| 480 | tANI_U16 smetransactionId; |
| 481 | |
| 482 | #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM //FEATURE_WLAN_DIAG_SUPPORT |
| 483 | //Since the session is not created yet, sending NULL. The response should have the correct state. |
| 484 | limDiagEventReport(pMac, WLAN_PE_DIAG_START_BSS_REQ_EVENT, NULL, 0, 0); |
| 485 | #endif //FEATURE_WLAN_DIAG_SUPPORT |
| 486 | |
| 487 | PELOG1(limLog(pMac, LOG1, FL("Received START_BSS_REQ\n"));) |
| 488 | |
| 489 | /* Global Sme state and mlm states are not defined yet , for BT-AMP Suppoprt . TO BE DONE */ |
| 490 | if ( (pMac->lim.gLimSmeState == eLIM_SME_OFFLINE_STATE) || |
| 491 | (pMac->lim.gLimSmeState == eLIM_SME_IDLE_STATE)) |
| 492 | { |
| 493 | size = sizeof(tSirSmeStartBssReq) + SIR_MAC_MAX_IE_LENGTH; |
| 494 | |
| 495 | #ifdef ANI_PRODUCT_TYPE_AP |
| 496 | size + = ANI_WDS_INFO_MAX_LENGTH; |
| 497 | #endif |
| 498 | |
| 499 | if( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, (void **)&pSmeStartBssReq, size)) |
| 500 | { |
| 501 | PELOGE(limLog(pMac, LOGE, FL("palAllocateMemory failed for pMac->lim.gpLimStartBssReq\n"));) |
| 502 | /// Send failure response to host |
| 503 | retCode = eSIR_SME_RESOURCES_UNAVAILABLE; |
| 504 | goto end; |
| 505 | } |
| 506 | |
| 507 | (void) palZeroMemory(pMac->hHdd, (void *)pSmeStartBssReq, size); |
| 508 | |
| 509 | if ((limStartBssReqSerDes(pMac, pSmeStartBssReq, (tANI_U8 *) pMsgBuf) == eSIR_FAILURE) || |
| 510 | (!limIsSmeStartBssReqValid(pMac, pSmeStartBssReq))) |
| 511 | { |
| 512 | PELOGW(limLog(pMac, LOGW, FL("Received invalid eWNI_SME_START_BSS_REQ\n"));) |
| 513 | retCode = eSIR_SME_INVALID_PARAMETERS; |
| 514 | goto free; |
| 515 | } |
| 516 | #if 0 |
| 517 | PELOG3(limLog(pMac, LOG3, |
| 518 | FL("Parsed START_BSS_REQ fields are bssType=%d, channelId=%d\n"), |
| 519 | pMac->lim.gpLimStartBssReq->bssType, pMac->lim.gpLimStartBssReq->channelId);) |
| 520 | #endif |
| 521 | |
| 522 | /* This is the place where PE is going to create a session. |
| 523 | * If session is not existed , then create a new session */ |
| 524 | if((psessionEntry = peFindSessionByBssid(pMac,pSmeStartBssReq->bssId,&sessionId)) != NULL) |
| 525 | { |
| 526 | limLog(pMac, LOGW, FL("Session Already exists for given BSSID\n")); |
| 527 | retCode = eSIR_SME_BSS_ALREADY_STARTED_OR_JOINED; |
| 528 | psessionEntry = NULL; |
| 529 | goto free; |
| 530 | } |
| 531 | else |
| 532 | { |
| 533 | if((psessionEntry = peCreateSession(pMac,pSmeStartBssReq->bssId,&sessionId, pMac->lim.maxStation)) == NULL) |
| 534 | { |
| 535 | limLog(pMac, LOGW, FL("Session Can not be created \n")); |
| 536 | retCode = eSIR_SME_RESOURCES_UNAVAILABLE; |
| 537 | goto free; |
| 538 | } |
| 539 | |
| 540 | } |
| 541 | |
| 542 | /* Store the session related parameters in newly created session */ |
| 543 | psessionEntry->pLimStartBssReq = pSmeStartBssReq; |
| 544 | |
| 545 | /* Store PE sessionId in session Table */ |
| 546 | psessionEntry->peSessionId = sessionId; |
| 547 | |
| 548 | /* Store SME session Id in sessionTable */ |
| 549 | psessionEntry->smeSessionId = pSmeStartBssReq->sessionId; |
| 550 | |
| 551 | psessionEntry->transactionId = pSmeStartBssReq->transactionId; |
| 552 | |
| 553 | sirCopyMacAddr(psessionEntry->selfMacAddr,pSmeStartBssReq->selfMacAddr); |
| 554 | |
| 555 | /* Copy SSID to session table */ |
| 556 | palCopyMemory( pMac->hHdd, (tANI_U8 *)&psessionEntry->ssId, |
| 557 | (tANI_U8 *)&pSmeStartBssReq->ssId, |
| 558 | (pSmeStartBssReq->ssId.length + 1)); |
| 559 | |
| 560 | |
| 561 | |
| 562 | psessionEntry->bssType = pSmeStartBssReq->bssType; |
| 563 | |
| 564 | psessionEntry->nwType = pSmeStartBssReq->nwType; |
| 565 | |
| 566 | psessionEntry->beaconParams.beaconInterval = pSmeStartBssReq->beaconInterval; |
| 567 | |
| 568 | /* Store the channel number in session Table */ |
| 569 | psessionEntry->currentOperChannel = pSmeStartBssReq->channelId; |
| 570 | |
| 571 | /*Store Persona */ |
| 572 | psessionEntry->pePersona = pSmeStartBssReq->bssPersona; |
| 573 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_ERROR,FL("PE PERSONA=%d\n"), |
| 574 | psessionEntry->pePersona); |
| 575 | |
| 576 | /*Update the phymode*/ |
| 577 | psessionEntry->gLimPhyMode = pSmeStartBssReq->nwType; |
| 578 | |
| 579 | psessionEntry->maxTxPower = cfgGetRegulatoryMaxTransmitPower( pMac, |
| 580 | psessionEntry->currentOperChannel ); |
| 581 | /* Store the dot 11 mode in to the session Table*/ |
| 582 | |
| 583 | psessionEntry->dot11mode = pSmeStartBssReq->dot11mode; |
| 584 | psessionEntry->htCapabality = IS_DOT11_MODE_HT(psessionEntry->dot11mode); |
| 585 | |
| 586 | palCopyMemory(pMac->hHdd, (void*)&psessionEntry->rateSet, |
| 587 | (void*)&pSmeStartBssReq->operationalRateSet, |
| 588 | sizeof(tSirMacRateSet)); |
| 589 | palCopyMemory(pMac->hHdd, (void*)&psessionEntry->extRateSet, |
| 590 | (void*)&pSmeStartBssReq->extendedRateSet, |
| 591 | sizeof(tSirMacRateSet)); |
| 592 | |
| 593 | switch(pSmeStartBssReq->bssType) |
| 594 | { |
| 595 | #ifdef WLAN_SOFTAP_FEATURE |
| 596 | case eSIR_INFRA_AP_MODE: |
| 597 | psessionEntry->limSystemRole = eLIM_AP_ROLE; |
| 598 | psessionEntry->privacy = pSmeStartBssReq->privacy; |
| 599 | psessionEntry->fwdWPSPBCProbeReq = pSmeStartBssReq->fwdWPSPBCProbeReq; |
| 600 | psessionEntry->authType = pSmeStartBssReq->authType; |
| 601 | /* Store the DTIM period */ |
| 602 | psessionEntry->dtimPeriod = (tANI_U8)pSmeStartBssReq->dtimPeriod; |
| 603 | /*Enable/disable UAPSD*/ |
| 604 | psessionEntry->apUapsdEnable = pSmeStartBssReq->apUapsdEnable; |
| 605 | if (psessionEntry->pePersona == VOS_P2P_GO_MODE) |
| 606 | { |
| 607 | psessionEntry->proxyProbeRspEn = 0; |
| 608 | } |
| 609 | else |
| 610 | { |
| 611 | /* To detect PBC overlap in SAP WPS mode, Host handles |
| 612 | * Probe Requests. |
| 613 | */ |
| 614 | if(SAP_WPS_DISABLED == pSmeStartBssReq->wps_state) |
| 615 | { |
| 616 | psessionEntry->proxyProbeRspEn = 1; |
| 617 | } |
| 618 | else |
| 619 | { |
| 620 | psessionEntry->proxyProbeRspEn = 0; |
| 621 | } |
| 622 | } |
| 623 | psessionEntry->ssidHidden = pSmeStartBssReq->ssidHidden; |
| 624 | psessionEntry->wps_state = pSmeStartBssReq->wps_state; |
| 625 | break; |
| 626 | #endif |
| 627 | case eSIR_IBSS_MODE: |
| 628 | psessionEntry->limSystemRole = eLIM_STA_IN_IBSS_ROLE; |
| 629 | break; |
| 630 | |
| 631 | case eSIR_BTAMP_AP_MODE: |
| 632 | psessionEntry->limSystemRole = eLIM_BT_AMP_AP_ROLE; |
| 633 | break; |
| 634 | |
| 635 | case eSIR_BTAMP_STA_MODE: |
| 636 | psessionEntry->limSystemRole = eLIM_BT_AMP_STA_ROLE; |
| 637 | break; |
| 638 | |
| 639 | /* There is one more mode called auto mode. which is used no where */ |
| 640 | |
| 641 | //FORBUILD -TEMPFIX.. HOW TO use AUTO MODE????? |
| 642 | |
| 643 | |
| 644 | default: |
| 645 | //not used anywhere...used in scan function |
| 646 | break; |
| 647 | } |
| 648 | |
| 649 | // BT-AMP: Allocate memory for the array of parsed (Re)Assoc request structure |
| 650 | if ( (pSmeStartBssReq->bssType == eSIR_BTAMP_AP_MODE) |
| 651 | #ifdef WLAN_SOFTAP_FEATURE |
| 652 | || (pSmeStartBssReq->bssType == eSIR_INFRA_AP_MODE) |
| 653 | #endif |
| 654 | ) |
| 655 | { |
| 656 | if( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, (void **)&psessionEntry->parsedAssocReq, |
| 657 | (psessionEntry->dph.dphHashTable.size * sizeof(tpSirAssocReq)) )) |
| 658 | { |
| 659 | limLog(pMac, LOGW, FL("palAllocateMemory() failed\n")); |
| 660 | retCode = eSIR_SME_RESOURCES_UNAVAILABLE; |
| 661 | goto free; |
| 662 | } |
| 663 | palZeroMemory(pMac->hHdd, psessionEntry->parsedAssocReq, (psessionEntry->dph.dphHashTable.size * sizeof(tpSirAssocReq)) ); |
| 664 | } |
| 665 | |
| 666 | /* Channel Bonding is not addressd yet for BT-AMP Support.. sunit will address channel bonding */ |
| 667 | if (pSmeStartBssReq->channelId) |
| 668 | { |
| 669 | channelNumber = pSmeStartBssReq->channelId; |
| 670 | /*Update cbMode received from sme with LIM's updated cbMode*/ |
| 671 | pSmeStartBssReq->cbMode = (tAniCBSecondaryMode)pMac->lim.gCbMode; |
| 672 | |
| 673 | setupCBState( pMac, pSmeStartBssReq->cbMode ); |
| 674 | pMac->lim.gHTSecondaryChannelOffset = limGetHTCBState(pSmeStartBssReq->cbMode); |
| 675 | #ifdef WLAN_SOFTAP_FEATURE |
| 676 | txWidthSet = (tSirMacHTChannelWidth)limGetHTCapability(pMac, eHT_RECOMMENDED_TX_WIDTH_SET, psessionEntry); |
| 677 | #else |
| 678 | txWidthSet = (tSirMacHTChannelWidth)limGetHTCapability(pMac, eHT_RECOMMENDED_TX_WIDTH_SET); |
| 679 | #endif |
| 680 | |
| 681 | /* |
| 682 | * If there is a mismatch in secondaryChannelOffset being passed in the START_BSS request and |
| 683 | * ChannelBonding CFG, then MAC will override the 'ChannelBonding' CFG with what is being passed |
| 684 | * in StartBss Request. |
| 685 | * HAL RA and PHY will go out of sync, if both these values are not consistent and will result in TXP Errors |
| 686 | * when HAL RA tries to use 40Mhz rates when CB is turned off in PHY. |
| 687 | */ |
| 688 | if(((pMac->lim.gHTSecondaryChannelOffset == eHT_SECONDARY_CHANNEL_OFFSET_NONE) && |
| 689 | (txWidthSet == eHT_CHANNEL_WIDTH_40MHZ)) || |
| 690 | ((pMac->lim.gHTSecondaryChannelOffset != eHT_SECONDARY_CHANNEL_OFFSET_NONE) && |
| 691 | (txWidthSet == eHT_CHANNEL_WIDTH_20MHZ))) |
| 692 | { |
| 693 | PELOGW(limLog(pMac, LOGW, FL("secondaryChannelOffset and txWidthSet don't match, resetting txWidthSet CFG\n"));) |
| 694 | txWidthSet = (txWidthSet == eHT_CHANNEL_WIDTH_20MHZ) ? eHT_CHANNEL_WIDTH_40MHZ : eHT_CHANNEL_WIDTH_20MHZ; |
| 695 | if (cfgSetInt(pMac, WNI_CFG_CHANNEL_BONDING_MODE, txWidthSet) |
| 696 | != eSIR_SUCCESS) |
| 697 | { |
| 698 | limLog(pMac, LOGP, FL("could not set WNI_CFG_CHANNEL_BONDING_MODE at CFG\n")); |
| 699 | retCode = eSIR_LOGP_EXCEPTION; |
| 700 | goto free; |
| 701 | } |
| 702 | } |
| 703 | } |
| 704 | |
| 705 | else |
| 706 | { |
| 707 | PELOGW(limLog(pMac, LOGW, FL("Received invalid eWNI_SME_START_BSS_REQ\n"));) |
| 708 | retCode = eSIR_SME_INVALID_PARAMETERS; |
| 709 | goto free; |
| 710 | } |
| 711 | |
| 712 | // Delete pre-auth list if any |
| 713 | limDeletePreAuthList(pMac); |
| 714 | |
| 715 | // Delete IBSS peer BSSdescription list if any |
| 716 | //limIbssDelete(pMac); sep 26 review |
| 717 | |
| 718 | |
| 719 | |
| 720 | #ifdef FIXME_GEN6 //following code may not be required. limInitMlm is now being invoked during peStart |
| 721 | /// Initialize MLM state machine |
| 722 | #ifdef ANI_PRODUCT_TYPE_AP |
| 723 | /* The Role is not set yet. Currently assuming the AddBss in Linux will be called by AP only. |
| 724 | * This should be handled when IBSS functionality is implemented in the Linux |
| 725 | * TODO */ |
| 726 | pMac->lim.gLimMlmState = eLIM_MLM_IDLE_STATE; |
| 727 | MTRACE(macTrace(pMac, TRACE_CODE_MLM_STATE, 0, pMac->lim.gLimMlmState)); |
| 728 | #else |
| 729 | limInitMlm(pMac); |
| 730 | #endif |
| 731 | #endif |
| 732 | |
| 733 | psessionEntry->htCapabality = IS_DOT11_MODE_HT(pSmeStartBssReq->dot11mode); |
| 734 | |
| 735 | #ifdef WLAN_SOFTAP_FEATURE |
| 736 | /* keep the RSN/WPA IE information in PE Session Entry |
| 737 | * later will be using this to check when received (Re)Assoc req |
| 738 | * */ |
| 739 | limSetRSNieWPAiefromSmeStartBSSReqMessage(pMac,&pSmeStartBssReq->rsnIE,psessionEntry); |
| 740 | |
| 741 | #endif |
| 742 | |
| 743 | #ifdef WLAN_SOFTAP_FEATURE |
| 744 | //Taken care for only softAP case rest need to be done |
| 745 | if (psessionEntry->limSystemRole == eLIM_AP_ROLE){ |
| 746 | psessionEntry->gLimProtectionControl = pSmeStartBssReq->protEnabled; |
| 747 | /*each byte will have the following info |
| 748 | *bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0 |
| 749 | *reserved reserved RIFS Lsig n-GF ht20 11g 11b*/ |
| 750 | palCopyMemory( pMac->hHdd, (void *) &psessionEntry->cfgProtection, |
| 751 | (void *) &pSmeStartBssReq->ht_capab, |
| 752 | sizeof( tCfgProtection )); |
| 753 | psessionEntry->pAPWPSPBCSession = NULL; // Initialize WPS PBC session link list |
| 754 | } |
| 755 | #endif |
| 756 | |
| 757 | // Prepare and Issue LIM_MLM_START_REQ to MLM |
| 758 | if( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, (void **)&pMlmStartReq, sizeof(tLimMlmStartReq))) |
| 759 | { |
| 760 | limLog(pMac, LOGP, FL("call to palAllocateMemory failed for mlmStartReq\n")); |
| 761 | retCode = eSIR_SME_RESOURCES_UNAVAILABLE; |
| 762 | goto free; |
| 763 | } |
| 764 | |
| 765 | (void)palZeroMemory(pMac->hHdd, (void *) pMlmStartReq, sizeof(tLimMlmStartReq)); |
| 766 | |
| 767 | /* Copy SSID to the MLM start structure */ |
| 768 | palCopyMemory( pMac->hHdd, (tANI_U8 *) &pMlmStartReq->ssId, |
| 769 | (tANI_U8 *) &pSmeStartBssReq->ssId, |
| 770 | pSmeStartBssReq->ssId.length + 1); |
| 771 | #ifdef WLAN_SOFTAP_FEATURE |
| 772 | pMlmStartReq->ssidHidden = pSmeStartBssReq->ssidHidden; |
| 773 | pMlmStartReq->obssProtEnabled = pSmeStartBssReq->obssProtEnabled; |
| 774 | #endif |
| 775 | |
| 776 | |
| 777 | pMlmStartReq->bssType = psessionEntry->bssType; |
| 778 | |
| 779 | /* Fill PE session Id from the session Table */ |
| 780 | pMlmStartReq->sessionId = psessionEntry->peSessionId; |
| 781 | |
| 782 | if( (pMlmStartReq->bssType == eSIR_BTAMP_STA_MODE) || (pMlmStartReq->bssType == eSIR_BTAMP_AP_MODE ) |
| 783 | #ifdef WLAN_SOFTAP_FEATURE |
| 784 | || (pMlmStartReq->bssType == eSIR_INFRA_AP_MODE) |
| 785 | #endif |
| 786 | ) |
| 787 | { |
| 788 | //len = sizeof(tSirMacAddr); |
| 789 | //retStatus = wlan_cfgGetStr(pMac, WNI_CFG_STA_ID, (tANI_U8 *) pMlmStartReq->bssId, &len); |
| 790 | //if (retStatus != eSIR_SUCCESS) |
| 791 | //limLog(pMac, LOGP, FL("could not retrive BSSID, retStatus=%d\n"), retStatus); |
| 792 | |
| 793 | /* Copy the BSSId from sessionTable to mlmStartReq struct */ |
| 794 | sirCopyMacAddr(pMlmStartReq->bssId,psessionEntry->bssId); |
| 795 | } |
| 796 | |
| 797 | else // ibss mode |
| 798 | { |
| 799 | pMac->lim.gLimIbssCoalescingHappened = false; |
| 800 | |
| 801 | if((retStatus = wlan_cfgGetInt(pMac, WNI_CFG_IBSS_AUTO_BSSID, &autoGenBssId)) != eSIR_SUCCESS) |
| 802 | { |
| 803 | limLog(pMac, LOGP, FL("Could not retrieve Auto Gen BSSID, retStatus=%d\n"), retStatus); |
| 804 | retCode = eSIR_LOGP_EXCEPTION; |
| 805 | goto free; |
| 806 | } |
| 807 | |
| 808 | if(!autoGenBssId) |
| 809 | { |
| 810 | // We're not auto generating BSSID. Instead, get it from session entry |
| 811 | sirCopyMacAddr(pMlmStartReq->bssId,psessionEntry->bssId); |
| 812 | |
| 813 | if(pMlmStartReq->bssId[0] & 0x01) |
| 814 | { |
| 815 | PELOGE(limLog(pMac, LOGE, FL("Request to start IBSS with group BSSID\n Autogenerating the BSSID\n"));) |
| 816 | autoGenBssId = TRUE; |
| 817 | } |
| 818 | } |
| 819 | |
| 820 | if( autoGenBssId ) |
| 821 | { //if BSSID is not any uc id. then use locally generated BSSID. |
| 822 | //Autogenerate the BSSID |
| 823 | limGetRandomBssid( pMac, pMlmStartReq->bssId); |
| 824 | pMlmStartReq->bssId[0]= 0x02; |
| 825 | |
| 826 | /* Copy randomly generated BSSID to the session Table */ |
| 827 | sirCopyMacAddr(psessionEntry->bssId,pMlmStartReq->bssId); |
| 828 | } |
| 829 | } |
| 830 | /* store the channel num in mlmstart req structure */ |
| 831 | pMlmStartReq->channelNumber = psessionEntry->currentOperChannel; |
| 832 | pMlmStartReq->cbMode = pSmeStartBssReq->cbMode; |
| 833 | pMlmStartReq->beaconPeriod = psessionEntry->beaconParams.beaconInterval; |
| 834 | |
| 835 | #ifdef WLAN_SOFTAP_FEATURE |
| 836 | if(psessionEntry->limSystemRole == eLIM_AP_ROLE ){ |
| 837 | pMlmStartReq->dtimPeriod = psessionEntry->dtimPeriod; |
| 838 | pMlmStartReq->wps_state = psessionEntry->wps_state; |
| 839 | |
| 840 | }else |
| 841 | #endif |
| 842 | { |
| 843 | if (wlan_cfgGetInt(pMac, WNI_CFG_DTIM_PERIOD, &val) != eSIR_SUCCESS) |
| 844 | limLog(pMac, LOGP, FL("could not retrieve DTIM Period\n")); |
| 845 | pMlmStartReq->dtimPeriod = (tANI_U8)val; |
| 846 | } |
| 847 | |
| 848 | if (wlan_cfgGetInt(pMac, WNI_CFG_CFP_PERIOD, &val) != eSIR_SUCCESS) |
| 849 | limLog(pMac, LOGP, FL("could not retrieve Beacon interval\n")); |
| 850 | pMlmStartReq->cfParamSet.cfpPeriod = (tANI_U8)val; |
| 851 | |
| 852 | if (wlan_cfgGetInt(pMac, WNI_CFG_CFP_MAX_DURATION, &val) != eSIR_SUCCESS) |
| 853 | limLog(pMac, LOGP, FL("could not retrieve CFPMaxDuration\n")); |
| 854 | pMlmStartReq->cfParamSet.cfpMaxDuration = (tANI_U16) val; |
| 855 | |
| 856 | //this may not be needed anymore now, as rateSet is now included in the session entry and MLM has session context. |
| 857 | palCopyMemory(pMac->hHdd, (void*)&pMlmStartReq->rateSet, (void*)&psessionEntry->rateSet, |
| 858 | sizeof(tSirMacRateSet)); |
| 859 | |
| 860 | |
| 861 | // Now populate the 11n related parameters |
| 862 | pMlmStartReq->nwType = psessionEntry->nwType; |
| 863 | pMlmStartReq->htCapable = psessionEntry->htCapabality; |
| 864 | // |
| 865 | // FIXME_GEN4 - Determine the appropriate defaults... |
| 866 | // |
| 867 | pMlmStartReq->htOperMode = pMac->lim.gHTOperMode; |
| 868 | pMlmStartReq->dualCTSProtection = pMac->lim.gHTDualCTSProtection; // Unused |
| 869 | pMlmStartReq->txChannelWidthSet = pMac->lim.gHTRecommendedTxWidthSet; |
| 870 | |
| 871 | //Update the global LIM parameter, which is used to populate HT Info IEs in beacons/probe responses. |
| 872 | pMac->lim.gHTSecondaryChannelOffset = limGetHTCBState(pMlmStartReq->cbMode); |
| 873 | |
| 874 | /* sep26 review */ |
| 875 | psessionEntry->limRFBand = limGetRFBand(channelNumber); |
| 876 | |
| 877 | // Initialize 11h Enable Flag |
| 878 | psessionEntry->lim11hEnable = 0; |
| 879 | if((pMlmStartReq->bssType != eSIR_IBSS_MODE) && |
| 880 | (SIR_BAND_5_GHZ == psessionEntry->limRFBand) ) |
| 881 | { |
| 882 | if (wlan_cfgGetInt(pMac, WNI_CFG_11H_ENABLED, &val) != eSIR_SUCCESS) |
| 883 | limLog(pMac, LOGP, FL("Fail to get WNI_CFG_11H_ENABLED \n")); |
| 884 | psessionEntry->lim11hEnable = val; |
| 885 | } |
| 886 | |
| 887 | if (!psessionEntry->lim11hEnable) |
| 888 | { |
| 889 | if (cfgSetInt(pMac, WNI_CFG_LOCAL_POWER_CONSTRAINT, 0) != eSIR_SUCCESS) |
| 890 | limLog(pMac, LOGP, FL("Fail to get WNI_CFG_11H_ENABLED \n")); |
| 891 | } |
| 892 | |
| 893 | #ifdef ANI_PRODUCT_TYPE_AP |
| 894 | PELOGE(limLog(pMac, LOGE, FL("Dot 11h is %s\n"), pMac->lim.gLim11hEnable?"Enabled":"Disabled");) |
| 895 | if (pMac->lim.gLim11hEnable) |
| 896 | { |
| 897 | PELOG2(limLog(pMac, LOG2, FL("Cb state = %d, SecChanOffset = %d\n"), |
| 898 | pMac->lim.gCbState, pMac->lim.gHTSecondaryChannelOffset);) |
| 899 | limRadarInit(pMac); |
| 900 | } |
| 901 | #endif |
| 902 | psessionEntry ->limPrevSmeState = psessionEntry->limSmeState; |
| 903 | psessionEntry ->limSmeState = eLIM_SME_WT_START_BSS_STATE; |
| 904 | MTRACE(macTrace(pMac, TRACE_CODE_SME_STATE, 0, pMac->lim.gLimSmeState)); |
| 905 | |
| 906 | limPostMlmMessage(pMac, LIM_MLM_START_REQ, (tANI_U32 *) pMlmStartReq); |
| 907 | return; |
| 908 | } |
| 909 | else |
| 910 | { |
| 911 | |
| 912 | limLog(pMac, LOGE, FL("Received unexpected START_BSS_REQ, in state %X\n"),pMac->lim.gLimSmeState); |
| 913 | retCode = eSIR_SME_BSS_ALREADY_STARTED_OR_JOINED; |
| 914 | goto end; |
| 915 | } // if (pMac->lim.gLimSmeState == eLIM_SME_OFFLINE_STATE) |
| 916 | |
| 917 | free: |
| 918 | palFreeMemory( pMac->hHdd, pSmeStartBssReq); |
| 919 | pSmeStartBssReq = NULL; |
| 920 | |
| 921 | end: |
| 922 | |
| 923 | /* This routine should return the sme sessionId and SME transaction Id */ |
| 924 | limGetSessionInfo(pMac,(tANI_U8*)pMsgBuf,&smesessionId,&smetransactionId); |
| 925 | |
| 926 | if(NULL != psessionEntry) |
| 927 | { |
| 928 | peDeleteSession(pMac,psessionEntry); |
| 929 | psessionEntry = NULL; |
| 930 | } |
| 931 | limSendSmeStartBssRsp(pMac, eWNI_SME_START_BSS_RSP, retCode,psessionEntry,smesessionId,smetransactionId); |
| 932 | } /*** end __limHandleSmeStartBssRequest() ***/ |
| 933 | |
| 934 | |
| 935 | /**-------------------------------------------------------------- |
| 936 | \fn __limProcessSmeStartBssReq |
| 937 | |
| 938 | \brief Wrapper for the function __limHandleSmeStartBssRequest |
| 939 | This message will be defered until softmac come out of |
| 940 | scan mode or if we have detected radar on the current |
| 941 | operating channel. |
| 942 | \param pMac |
| 943 | \param pMsg |
| 944 | |
| 945 | \return TRUE - If we consumed the buffer |
| 946 | FALSE - If have defered the message. |
| 947 | ---------------------------------------------------------------*/ |
| 948 | static tANI_BOOLEAN |
| 949 | __limProcessSmeStartBssReq(tpAniSirGlobal pMac, tpSirMsgQ pMsg) |
| 950 | { |
| 951 | if (__limIsDeferedMsgForLearn(pMac, pMsg) || |
| 952 | __limIsDeferedMsgForRadar(pMac, pMsg)) |
| 953 | { |
| 954 | /** |
| 955 | * If message defered, buffer is not consumed yet. |
| 956 | * So return false |
| 957 | */ |
| 958 | return eANI_BOOLEAN_FALSE; |
| 959 | } |
| 960 | |
| 961 | __limHandleSmeStartBssRequest(pMac, (tANI_U32 *) pMsg->bodyptr); |
| 962 | return eANI_BOOLEAN_TRUE; |
| 963 | } |
| 964 | |
| 965 | |
| 966 | /** |
| 967 | * limGetRandomBssid() |
| 968 | * |
| 969 | * FUNCTION:This function is called to process generate the random number for bssid |
| 970 | * This function is called to process SME_SCAN_REQ message |
| 971 | * from HDD or upper layer application. |
| 972 | * |
| 973 | * LOGIC: |
| 974 | * |
| 975 | * ASSUMPTIONS: |
| 976 | * |
| 977 | * NOTE: |
| 978 | * 1. geneartes the unique random number for bssid in ibss |
| 979 | * |
| 980 | * @param pMac Pointer to Global MAC structure |
| 981 | * @param *data Pointer to bssid buffer |
| 982 | * @return None |
| 983 | */ |
| 984 | void limGetRandomBssid(tpAniSirGlobal pMac, tANI_U8 *data) |
| 985 | { |
| 986 | tANI_U32 random[2] ; |
| 987 | random[0] = tx_time_get(); |
| 988 | random[0] |= (random[0] << 15) ; |
| 989 | random[1] = random[0] >> 1; |
| 990 | palCopyMemory(pMac->hHdd, data, (tANI_U8*)random, sizeof(tSirMacAddr)); |
| 991 | } |
| 992 | |
| 993 | |
| 994 | /** |
| 995 | * __limProcessSmeScanReq() |
| 996 | * |
| 997 | *FUNCTION: |
| 998 | * This function is called to process SME_SCAN_REQ message |
| 999 | * from HDD or upper layer application. |
| 1000 | * |
| 1001 | *LOGIC: |
| 1002 | * |
| 1003 | *ASSUMPTIONS: |
| 1004 | * |
| 1005 | *NOTE: |
| 1006 | * 1. Periodic scanning should be requesting to return unique |
| 1007 | * scan results. |
| 1008 | * |
| 1009 | * @param pMac Pointer to Global MAC structure |
| 1010 | * @param *pMsgBuf A pointer to the SME message buffer |
| 1011 | * @return None |
| 1012 | */ |
| 1013 | |
| 1014 | static void |
| 1015 | __limProcessSmeScanReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 1016 | { |
| 1017 | tANI_U32 len; |
| 1018 | tLimMlmScanReq *pMlmScanReq; |
| 1019 | tpSirSmeScanReq pScanReq; |
| 1020 | tANI_U8 i = 0; |
| 1021 | |
| 1022 | #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM //FEATURE_WLAN_DIAG_SUPPORT |
| 1023 | limDiagEventReport(pMac, WLAN_PE_DIAG_SCAN_REQ_EVENT, NULL, 0, 0); |
| 1024 | #endif //FEATURE_WLAN_DIAG_SUPPORT |
| 1025 | |
| 1026 | pScanReq = (tpSirSmeScanReq) pMsgBuf; |
| 1027 | PELOG1(limLog(pMac, LOG1, FL("SME SCAN REQ numChan %d min %d max %d IELen %d first %d fresh %d unique %d type %d rsp %d\n"), |
| 1028 | pScanReq->channelList.numChannels, |
| 1029 | pScanReq->minChannelTime, |
| 1030 | pScanReq->maxChannelTime, |
| 1031 | pScanReq->uIEFieldLen, |
| 1032 | pScanReq->returnAfterFirstMatch, |
| 1033 | pScanReq->returnFreshResults, |
| 1034 | pScanReq->returnUniqueResults, |
| 1035 | pScanReq->scanType, pMac->lim.gLimRspReqd ? 1 : 0);) |
| 1036 | |
| 1037 | /*copy the Self MAC address from SmeReq to the globalplace , used for sending probe req.discussed on code review sep18*/ |
| 1038 | sirCopyMacAddr(pMac->lim.gSelfMacAddr, pScanReq->selfMacAddr); |
| 1039 | |
| 1040 | /* This routine should return the sme sessionId and SME transaction Id */ |
| 1041 | |
| 1042 | if (!limIsSmeScanReqValid(pMac, pScanReq)) |
| 1043 | { |
| 1044 | PELOGW(limLog(pMac, LOGW, FL("Received SME_SCAN_REQ with invalid parameters\n"));) |
| 1045 | |
| 1046 | if (pMac->lim.gLimRspReqd) |
| 1047 | { |
| 1048 | pMac->lim.gLimRspReqd = false; |
| 1049 | |
| 1050 | limSendSmeScanRsp(pMac, sizeof(tSirSmeScanRsp), eSIR_SME_INVALID_PARAMETERS, pScanReq->sessionId, pScanReq->transactionId); |
| 1051 | |
| 1052 | } // if (pMac->lim.gLimRspReqd) |
| 1053 | |
| 1054 | return; |
| 1055 | } |
| 1056 | |
| 1057 | //if scan is disabled then return as invalid scan request. |
| 1058 | //if scan in power save is disabled, and system is in power save mode, then ignore scan request. |
| 1059 | if( (pMac->lim.fScanDisabled) || (!pMac->lim.gScanInPowersave && !limIsSystemInActiveState(pMac)) ) |
| 1060 | { |
| 1061 | limSendSmeScanRsp(pMac, 8, eSIR_SME_INVALID_PARAMETERS, pScanReq->sessionId, pScanReq->transactionId); |
| 1062 | return; |
| 1063 | } |
| 1064 | |
| 1065 | |
| 1066 | /** |
| 1067 | * If scan request is received in idle, joinFailed |
| 1068 | * states or in link established state (in STA role) |
| 1069 | * or in normal state (in STA-in-IBSS/AP role) with |
| 1070 | * 'return fresh scan results' request from HDD or |
| 1071 | * it is periodic background scanning request, |
| 1072 | * trigger fresh scan request to MLM |
| 1073 | */ |
| 1074 | if (__limFreshScanReqd(pMac, pScanReq->returnFreshResults)) |
| 1075 | { |
| 1076 | #if 0 |
| 1077 | // Update global SME state |
| 1078 | pMac->lim.gLimPrevSmeState = pMac->lim.gLimSmeState; |
| 1079 | if ((pMac->lim.gLimSmeState == eLIM_SME_IDLE_STATE) || |
| 1080 | (pMac->lim.gLimSmeState == eLIM_SME_JOIN_FAILURE_STATE)) |
| 1081 | pMac->lim.gLimSmeState = eLIM_SME_WT_SCAN_STATE; |
| 1082 | else if (pMac->lim.gLimSmeState == eLIM_SME_NORMAL_STATE) |
| 1083 | pMac->lim.gLimSmeState = eLIM_SME_NORMAL_CHANNEL_SCAN_STATE; |
| 1084 | else |
| 1085 | |
| 1086 | #endif //TO SUPPORT BT-AMP |
| 1087 | |
| 1088 | /*Change Global SME state */ |
| 1089 | |
| 1090 | /* Store the previous SME state */ |
| 1091 | |
| 1092 | pMac->lim.gLimPrevSmeState = pMac->lim.gLimSmeState; |
| 1093 | |
| 1094 | pMac->lim.gLimSmeState = eLIM_SME_WT_SCAN_STATE; |
| 1095 | MTRACE(macTrace(pMac, TRACE_CODE_SME_STATE, 0, pMac->lim.gLimSmeState)); |
| 1096 | |
| 1097 | if (pScanReq->returnFreshResults & SIR_BG_SCAN_PURGE_RESUTLS) |
| 1098 | { |
| 1099 | // Discard previously cached scan results |
| 1100 | limReInitScanResults(pMac); |
| 1101 | } |
| 1102 | |
| 1103 | pMac->lim.gLim24Band11dScanDone = 0; |
| 1104 | pMac->lim.gLim50Band11dScanDone = 0; |
| 1105 | pMac->lim.gLimReturnAfterFirstMatch = |
| 1106 | pScanReq->returnAfterFirstMatch; |
| 1107 | |
| 1108 | pMac->lim.gLimReturnUniqueResults = |
| 1109 | ((pScanReq->returnUniqueResults) > 0 ? true : false); |
| 1110 | /* De-activate Heartbeat timers for connected sessions while |
| 1111 | * scan is in progress if the system is in Active mode */ |
| 1112 | if((ePMM_STATE_BMPS_WAKEUP == pMac->pmm.gPmmState) || |
| 1113 | (ePMM_STATE_READY == pMac->pmm.gPmmState)) |
| 1114 | { |
| 1115 | for(i=0;i<pMac->lim.maxBssId;i++) |
| 1116 | { |
| 1117 | if((pMac->lim.gpSession[i].valid == TRUE) && |
| 1118 | (eLIM_MLM_LINK_ESTABLISHED_STATE == pMac->lim.gpSession[i].limMlmState)) |
| 1119 | { |
| 1120 | limHeartBeatDeactivateAndChangeTimer(pMac, peFindSessionBySessionId(pMac,i)); |
| 1121 | } |
| 1122 | } |
| 1123 | } |
| 1124 | |
| 1125 | if (pScanReq->channelList.numChannels == 0) |
| 1126 | { |
| 1127 | tANI_U32 cfg_len; |
| 1128 | // Scan all channels |
| 1129 | len = sizeof(tLimMlmScanReq) + |
| 1130 | (sizeof( pScanReq->channelList.channelNumber ) * (WNI_CFG_VALID_CHANNEL_LIST_LEN - 1)) + |
| 1131 | pScanReq->uIEFieldLen; |
| 1132 | if( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, (void **)&pMlmScanReq, len) ) |
| 1133 | { |
| 1134 | // Log error |
| 1135 | limLog(pMac, LOGP, |
| 1136 | FL("call to palAllocateMemory failed for mlmScanReq (%d)\n"), len); |
| 1137 | |
| 1138 | return; |
| 1139 | } |
| 1140 | |
| 1141 | // Initialize this buffer |
| 1142 | palZeroMemory( pMac->hHdd, (tANI_U8 *) pMlmScanReq, len ); |
| 1143 | |
| 1144 | cfg_len = WNI_CFG_VALID_CHANNEL_LIST_LEN; |
| 1145 | if (wlan_cfgGetStr(pMac, WNI_CFG_VALID_CHANNEL_LIST, |
| 1146 | pMlmScanReq->channelList.channelNumber, |
| 1147 | &cfg_len) != eSIR_SUCCESS) |
| 1148 | { |
| 1149 | /** |
| 1150 | * Could not get Valid channel list from CFG. |
| 1151 | * Log error. |
| 1152 | */ |
| 1153 | limLog(pMac, LOGP, |
| 1154 | FL("could not retrieve Valid channel list\n")); |
| 1155 | } |
| 1156 | pMlmScanReq->channelList.numChannels = (tANI_U8) cfg_len; |
| 1157 | } |
| 1158 | else |
| 1159 | { |
| 1160 | len = sizeof( tLimMlmScanReq ) - sizeof( pScanReq->channelList.channelNumber ) + |
| 1161 | (sizeof( pScanReq->channelList.channelNumber ) * pScanReq->channelList.numChannels ) + |
| 1162 | pScanReq->uIEFieldLen; |
| 1163 | |
| 1164 | if( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, (void **)&pMlmScanReq, len) ) |
| 1165 | { |
| 1166 | // Log error |
| 1167 | limLog(pMac, LOGP, |
| 1168 | FL("call to palAllocateMemory failed for mlmScanReq(%d)\n"), len); |
| 1169 | |
| 1170 | return; |
| 1171 | } |
| 1172 | |
| 1173 | // Initialize this buffer |
| 1174 | palZeroMemory( pMac->hHdd, (tANI_U8 *) pMlmScanReq, len); |
| 1175 | pMlmScanReq->channelList.numChannels = |
| 1176 | pScanReq->channelList.numChannels; |
| 1177 | |
| 1178 | palCopyMemory( pMac->hHdd, pMlmScanReq->channelList.channelNumber, |
| 1179 | pScanReq->channelList.channelNumber, |
| 1180 | pScanReq->channelList.numChannels); |
| 1181 | } |
| 1182 | |
| 1183 | pMlmScanReq->uIEFieldLen = pScanReq->uIEFieldLen; |
| 1184 | pMlmScanReq->uIEFieldOffset = len - pScanReq->uIEFieldLen; |
| 1185 | |
| 1186 | if(pScanReq->uIEFieldLen) |
| 1187 | { |
| 1188 | palCopyMemory( pMac->hHdd, (tANI_U8 *)pMlmScanReq+ pMlmScanReq->uIEFieldOffset, |
| 1189 | (tANI_U8 *)pScanReq+(pScanReq->uIEFieldOffset), |
| 1190 | pScanReq->uIEFieldLen); |
| 1191 | } |
| 1192 | |
| 1193 | pMlmScanReq->bssType = pScanReq->bssType; |
| 1194 | palCopyMemory( pMac->hHdd, pMlmScanReq->bssId, |
| 1195 | pScanReq->bssId, |
| 1196 | sizeof(tSirMacAddr)); |
| 1197 | pMlmScanReq->numSsid = pScanReq->numSsid; |
| 1198 | |
| 1199 | i = 0; |
| 1200 | while (i < pMlmScanReq->numSsid) |
| 1201 | { |
| 1202 | palCopyMemory( pMac->hHdd, (tANI_U8 *) &pMlmScanReq->ssId[i], |
| 1203 | (tANI_U8 *) &pScanReq->ssId[i], |
| 1204 | pScanReq->ssId[i].length + 1); |
| 1205 | |
| 1206 | i++; |
| 1207 | } |
| 1208 | |
| 1209 | |
| 1210 | pMlmScanReq->scanType = pScanReq->scanType; |
| 1211 | pMlmScanReq->backgroundScanMode = pScanReq->backgroundScanMode; |
| 1212 | pMlmScanReq->minChannelTime = pScanReq->minChannelTime; |
| 1213 | pMlmScanReq->maxChannelTime = pScanReq->maxChannelTime; |
| 1214 | pMlmScanReq->dot11mode = pScanReq->dot11mode; |
| 1215 | #ifdef WLAN_FEATURE_P2P |
| 1216 | pMlmScanReq->p2pSearch = pScanReq->p2pSearch; |
| 1217 | #endif |
| 1218 | |
| 1219 | //Store the smeSessionID and transaction ID for later use. |
| 1220 | pMac->lim.gSmeSessionId = pScanReq->sessionId; |
| 1221 | pMac->lim.gTransactionId = pScanReq->transactionId; |
| 1222 | |
| 1223 | // Issue LIM_MLM_SCAN_REQ to MLM |
| 1224 | limPostMlmMessage(pMac, LIM_MLM_SCAN_REQ, (tANI_U32 *) pMlmScanReq); |
| 1225 | |
| 1226 | } // if ((pMac->lim.gLimSmeState == eLIM_SME_IDLE_STATE) || ... |
| 1227 | |
| 1228 | else |
| 1229 | { |
| 1230 | /// In all other cases return 'cached' scan results |
| 1231 | if ((pMac->lim.gLimRspReqd) || pMac->lim.gLimReportBackgroundScanResults) |
| 1232 | { |
| 1233 | tANI_U16 scanRspLen = sizeof(tSirSmeScanRsp); |
| 1234 | |
| 1235 | pMac->lim.gLimRspReqd = false; |
| 1236 | |
| 1237 | if (pMac->lim.gLimSmeScanResultLength == 0) |
| 1238 | { |
| 1239 | limSendSmeScanRsp(pMac, scanRspLen, eSIR_SME_SUCCESS, pScanReq->sessionId, pScanReq->transactionId); |
| 1240 | } |
| 1241 | else |
| 1242 | { |
| 1243 | scanRspLen = sizeof(tSirSmeScanRsp) + |
| 1244 | pMac->lim.gLimSmeScanResultLength - |
| 1245 | sizeof(tSirBssDescription); |
| 1246 | limSendSmeScanRsp(pMac, scanRspLen, eSIR_SME_SUCCESS, pScanReq->sessionId, pScanReq->transactionId); |
| 1247 | } |
| 1248 | |
| 1249 | if (pScanReq->returnFreshResults & SIR_BG_SCAN_PURGE_RESUTLS) |
| 1250 | { |
| 1251 | // Discard previously cached scan results |
| 1252 | limReInitScanResults(pMac); |
| 1253 | } |
| 1254 | |
| 1255 | } // if (pMac->lim.gLimRspReqd) |
| 1256 | } // else ((pMac->lim.gLimSmeState == eLIM_SME_IDLE_STATE) || ... |
| 1257 | |
| 1258 | #if defined(ANI_PRODUCT_TYPE_CLIENT) || defined(ANI_AP_CLIENT_SDK) |
| 1259 | #ifdef BACKGROUND_SCAN_ENABLED |
| 1260 | // start background scans if needed |
| 1261 | // There is a bug opened against softmac. Need to enable when the bug is fixed. |
| 1262 | __limBackgroundScanInitiate(pMac); |
| 1263 | #endif |
| 1264 | #endif |
| 1265 | |
| 1266 | } /*** end __limProcessSmeScanReq() ***/ |
| 1267 | |
| 1268 | |
| 1269 | |
| 1270 | |
| 1271 | /** |
| 1272 | * __limProcessSmeJoinReq() |
| 1273 | * |
| 1274 | *FUNCTION: |
| 1275 | * This function is called to process SME_JOIN_REQ message |
| 1276 | * from HDD or upper layer application. |
| 1277 | * |
| 1278 | *LOGIC: |
| 1279 | * |
| 1280 | *ASSUMPTIONS: |
| 1281 | * |
| 1282 | *NOTE: |
| 1283 | * |
| 1284 | * @param pMac Pointer to Global MAC structure |
| 1285 | * @param *pMsgBuf A pointer to the SME message buffer |
| 1286 | * @return None |
| 1287 | */ |
| 1288 | |
| 1289 | static void |
| 1290 | __limProcessSmeJoinReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 1291 | { |
| 1292 | // tANI_U8 *pBuf; |
| 1293 | //tANI_U32 len; |
| 1294 | // tSirMacAddr currentBssId; |
| 1295 | tpSirSmeJoinReq pSmeJoinReq = NULL; |
| 1296 | tLimMlmJoinReq *pMlmJoinReq; |
| 1297 | tSirResultCodes retCode = eSIR_SME_SUCCESS; |
| 1298 | tANI_U32 val = 0; |
| 1299 | tANI_U16 nSize; |
| 1300 | tANI_U8 sessionId; |
| 1301 | tpPESession psessionEntry = NULL; |
| 1302 | tANI_U8 smesessionId; |
| 1303 | tANI_U16 smetransactionId; |
| 1304 | tPowerdBm localPowerConstraint = 0, regMax = 0; |
| 1305 | |
| 1306 | #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM //FEATURE_WLAN_DIAG_SUPPORT |
| 1307 | //Not sending any session, since it is not created yet. The response whould have correct state. |
| 1308 | limDiagEventReport(pMac, WLAN_PE_DIAG_JOIN_REQ_EVENT, NULL, 0, 0); |
| 1309 | #endif //FEATURE_WLAN_DIAG_SUPPORT |
| 1310 | |
| 1311 | PELOG1(limLog(pMac, LOG1, FL("Received SME_JOIN_REQ\n"));) |
| 1312 | |
| 1313 | #ifdef WLAN_FEATURE_VOWIFI |
| 1314 | /* Need to read the CFG here itself as this is used in limExtractAPCapability() below. |
| 1315 | * This CFG is actually read in rrmUpdateConfig() which is called later. Because this is not |
| 1316 | * read, RRM related path before calling rrmUpdateConfig() is not getting executed causing issues |
| 1317 | * like not honoring power constraint on 1st association after driver loading. */ |
| 1318 | if (wlan_cfgGetInt(pMac, WNI_CFG_RRM_ENABLED, &val) != eSIR_SUCCESS) |
| 1319 | limLog(pMac, LOGP, FL("cfg get rrm enabled failed\n")); |
| 1320 | pMac->rrm.rrmPEContext.rrmEnable = (val) ? 1 : 0; |
| 1321 | val = 0; |
| 1322 | #endif /* WLAN_FEATURE_VOWIFI */ |
| 1323 | |
| 1324 | /** |
| 1325 | * Expect Join request in idle state. |
| 1326 | * Reassociate request is expected in link established state. |
| 1327 | */ |
| 1328 | |
| 1329 | /* Global SME and LIM states are not defined yet for BT-AMP Support */ |
| 1330 | if(pMac->lim.gLimSmeState == eLIM_SME_IDLE_STATE) |
| 1331 | { |
| 1332 | nSize = __limGetSmeJoinReqSizeForAlloc((tANI_U8*) pMsgBuf); |
| 1333 | if( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, (void **)&pSmeJoinReq, nSize)) |
| 1334 | { |
| 1335 | limLog(pMac, LOGP, FL("call to palAllocateMemory failed for pSmeJoinReq\n")); |
| 1336 | retCode = eSIR_SME_RESOURCES_UNAVAILABLE; |
| 1337 | goto end; |
| 1338 | } |
| 1339 | (void) palZeroMemory(pMac->hHdd, (void *) pSmeJoinReq, nSize); |
| 1340 | |
| 1341 | #if defined(ANI_PRODUCT_TYPE_CLIENT) || defined(ANI_AP_CLIENT_SDK) |
| 1342 | handleHTCapabilityandHTInfo(pMac); |
| 1343 | #endif |
| 1344 | if ((limJoinReqSerDes(pMac, pSmeJoinReq, (tANI_U8 *)pMsgBuf) == eSIR_FAILURE) || |
| 1345 | (!limIsSmeJoinReqValid(pMac, pSmeJoinReq))) |
| 1346 | { |
| 1347 | /// Received invalid eWNI_SME_JOIN_REQ |
| 1348 | // Log the event |
| 1349 | limLog(pMac, LOGW, FL("received SME_JOIN_REQ with invalid data\n")); |
| 1350 | retCode = eSIR_SME_INVALID_PARAMETERS; |
| 1351 | goto end; |
| 1352 | } |
| 1353 | |
| 1354 | //pMac->lim.gpLimJoinReq = pSmeJoinReq; TO SUPPORT BT-AMP ,review os sep 23 |
| 1355 | |
| 1356 | /* check for the existence of start BSS session */ |
| 1357 | #ifdef FIXME_GEN6 |
| 1358 | if(pSmeJoinReq->bsstype == eSIR_BTAMP_AP_MODE) |
| 1359 | { |
| 1360 | if(peValidateBtJoinRequest(pMac)!= TRUE) |
| 1361 | { |
| 1362 | limLog(pMac, LOGW, FL("Start Bss session not present::SME_JOIN_REQ in unexpected state\n")); |
| 1363 | retCode = eSIR_SME_UNEXPECTED_REQ_RESULT_CODE; |
| 1364 | psessionEntry = NULL; |
| 1365 | goto end; |
| 1366 | } |
| 1367 | } |
| 1368 | |
| 1369 | #endif |
| 1370 | |
| 1371 | |
| 1372 | if((psessionEntry = peFindSessionByBssid(pMac,pSmeJoinReq->bssDescription.bssId,&sessionId)) != NULL) |
| 1373 | { |
| 1374 | limLog(pMac, LOGE, FL("Session Already exists for given BSSID\n")); |
| 1375 | |
| 1376 | if(psessionEntry->limSmeState == eLIM_SME_LINK_EST_STATE) |
| 1377 | { |
| 1378 | // Received eWNI_SME_JOIN_REQ for same |
| 1379 | // BSS as currently associated. |
| 1380 | // Log the event and send success |
| 1381 | PELOGW(limLog(pMac, LOGW, FL("Received SME_JOIN_REQ for currently joined BSS\n"));) |
| 1382 | /// Send Join success response to host |
| 1383 | retCode = eSIR_SME_SUCCESS; |
| 1384 | goto end; |
| 1385 | } |
| 1386 | else |
| 1387 | { |
| 1388 | retCode = eSIR_SME_REFUSED; |
| 1389 | psessionEntry = NULL; |
| 1390 | goto end; |
| 1391 | } |
| 1392 | } |
| 1393 | else /* Session Entry does not exist for given BSSId */ |
| 1394 | { |
| 1395 | /* Try to Create a new session */ |
| 1396 | if((psessionEntry = peCreateSession(pMac,pSmeJoinReq->bssDescription.bssId,&sessionId, pMac->lim.maxStation)) == NULL) |
| 1397 | { |
| 1398 | limLog(pMac, LOGE, FL("Session Can not be created \n")); |
| 1399 | retCode = eSIR_SME_RESOURCES_UNAVAILABLE; |
| 1400 | goto end; |
| 1401 | } |
| 1402 | } |
| 1403 | |
| 1404 | /* Store Session related parameters */ |
| 1405 | /* Store PE session Id in session Table */ |
| 1406 | psessionEntry->peSessionId = sessionId; |
| 1407 | |
| 1408 | /* store the smejoin req handle in session table */ |
| 1409 | psessionEntry->pLimJoinReq = pSmeJoinReq; |
| 1410 | |
| 1411 | /* Store SME session Id in sessionTable */ |
| 1412 | psessionEntry->smeSessionId = pSmeJoinReq->sessionId; |
| 1413 | |
| 1414 | /* Store SME transaction Id in session Table */ |
| 1415 | psessionEntry->transactionId = pSmeJoinReq->transactionId; |
| 1416 | |
| 1417 | /* Store beaconInterval */ |
| 1418 | psessionEntry->beaconParams.beaconInterval = pSmeJoinReq->bssDescription.beaconInterval; |
| 1419 | |
| 1420 | /* Copying of bssId is already done, while creating session */ |
| 1421 | //sirCopyMacAddr(psessionEntry->bssId,pSmeJoinReq->bssId); |
| 1422 | sirCopyMacAddr(psessionEntry->selfMacAddr,pSmeJoinReq->selfMacAddr); |
| 1423 | psessionEntry->bssType = pSmeJoinReq->bsstype; |
| 1424 | |
| 1425 | psessionEntry->statypeForBss = STA_ENTRY_PEER; |
| 1426 | |
| 1427 | /* Copy the dot 11 mode in to the session table */ |
| 1428 | |
| 1429 | psessionEntry->dot11mode = pSmeJoinReq->dot11mode; |
| 1430 | psessionEntry->nwType = pSmeJoinReq->bssDescription.nwType; |
| 1431 | |
| 1432 | /*Phy mode*/ |
| 1433 | psessionEntry->gLimPhyMode = pSmeJoinReq->bssDescription.nwType; |
| 1434 | |
| 1435 | /* Copy The channel Id to the session Table */ |
| 1436 | psessionEntry->currentOperChannel = pSmeJoinReq->bssDescription.channelId; |
| 1437 | |
| 1438 | |
| 1439 | /*Store Persona */ |
| 1440 | psessionEntry->pePersona = pSmeJoinReq->staPersona; |
| 1441 | VOS_TRACE(VOS_MODULE_ID_PE, VOS_TRACE_LEVEL_INFO, |
| 1442 | FL("PE PERSONA=%d"), psessionEntry->pePersona); |
| 1443 | |
| 1444 | /* Copy the SSID from smejoinreq to session entry */ |
| 1445 | psessionEntry->ssId.length = pSmeJoinReq->ssId.length; |
| 1446 | palCopyMemory( pMac->hHdd,psessionEntry->ssId.ssId,pSmeJoinReq->ssId.ssId,psessionEntry->ssId.length); |
| 1447 | |
| 1448 | /* Copy the SSID from smejoinreq to session entry */ |
| 1449 | psessionEntry->ssId.length = pSmeJoinReq->ssId.length; |
| 1450 | palCopyMemory( pMac->hHdd,psessionEntry->ssId.ssId,pSmeJoinReq->ssId.ssId,psessionEntry->ssId.length); |
| 1451 | |
| 1452 | // Determin 11r or CCX connection based on input from SME |
| 1453 | // which inturn is dependent on the profile the user wants to connect |
| 1454 | // to, So input is coming from supplicant |
| 1455 | #ifdef WLAN_FEATURE_VOWIFI_11R |
| 1456 | psessionEntry->is11Rconnection = pSmeJoinReq->is11Rconnection; |
| 1457 | #endif |
| 1458 | #ifdef FEATURE_WLAN_CCX |
| 1459 | psessionEntry->isCCXconnection = pSmeJoinReq->isCCXconnection; |
| 1460 | #endif |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame^] | 1461 | #if defined WLAN_FEATURE_VOWIFI_11R || defined FEATURE_WLAN_CCX || defined(FEATURE_WLAN_LFR) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1462 | psessionEntry->isFastTransitionEnabled = pSmeJoinReq->isFastTransitionEnabled; |
| 1463 | #endif |
| 1464 | |
| 1465 | if(psessionEntry->bssType == eSIR_INFRASTRUCTURE_MODE) |
| 1466 | { |
| 1467 | psessionEntry->limSystemRole = eLIM_STA_ROLE; |
| 1468 | } |
| 1469 | else if(psessionEntry->bssType == eSIR_BTAMP_AP_MODE) |
| 1470 | { |
| 1471 | psessionEntry->limSystemRole = eLIM_BT_AMP_STA_ROLE; |
| 1472 | } |
| 1473 | else |
| 1474 | { |
| 1475 | /* Throw an error and return and make sure to delete the session.*/ |
| 1476 | limLog(pMac, LOGW, FL("received SME_JOIN_REQ with invalid bss type\n")); |
| 1477 | retCode = eSIR_SME_INVALID_PARAMETERS; |
| 1478 | goto end; |
| 1479 | } |
| 1480 | |
| 1481 | if(pSmeJoinReq->addIEScan.length) |
| 1482 | { |
| 1483 | palCopyMemory(pMac->hHdd, &psessionEntry->pLimJoinReq->addIEScan, |
| 1484 | &pSmeJoinReq->addIEScan, sizeof(tSirAddie)); |
| 1485 | } |
| 1486 | |
| 1487 | if(pSmeJoinReq->addIEAssoc.length) |
| 1488 | { |
| 1489 | palCopyMemory(pMac->hHdd, &psessionEntry->pLimJoinReq->addIEAssoc, |
| 1490 | &pSmeJoinReq->addIEAssoc, sizeof(tSirAddie)); |
| 1491 | } |
| 1492 | |
| 1493 | #if (WNI_POLARIS_FW_PACKAGE == ADVANCED) && defined(ANI_PRODUCT_TYPE_AP) |
| 1494 | |
| 1495 | val = sizeof(tLimMlmJoinReq) + sizeof(tSirMacSSidIE) + |
| 1496 | sizeof(tSirMacRateSetIE) + sizeof(tSirMacDsParamSetIE); |
| 1497 | #else |
| 1498 | val = sizeof(tLimMlmJoinReq) + psessionEntry->pLimJoinReq->bssDescription.length + 2; |
| 1499 | #endif |
| 1500 | if( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, (void **)&pMlmJoinReq, val)) |
| 1501 | { |
| 1502 | limLog(pMac, LOGP, FL("call to palAllocateMemory failed for mlmJoinReq\n")); |
| 1503 | return; |
| 1504 | } |
| 1505 | (void) palZeroMemory(pMac->hHdd, (void *) pMlmJoinReq, val); |
| 1506 | |
| 1507 | /* PE SessionId is stored as a part of JoinReq*/ |
| 1508 | pMlmJoinReq->sessionId = psessionEntry->peSessionId; |
| 1509 | |
| 1510 | if (wlan_cfgGetInt(pMac, WNI_CFG_JOIN_FAILURE_TIMEOUT, (tANI_U32 *) &pMlmJoinReq->joinFailureTimeout) |
| 1511 | != eSIR_SUCCESS) |
| 1512 | limLog(pMac, LOGP, FL("could not retrieve JoinFailureTimer value\n")); |
| 1513 | |
| 1514 | /* copy operational rate from psessionEntry*/ |
| 1515 | palCopyMemory(pMac->hHdd, (void*)&psessionEntry->rateSet, (void*)&pSmeJoinReq->operationalRateSet, |
| 1516 | sizeof(tSirMacRateSet)); |
| 1517 | palCopyMemory(pMac->hHdd, (void*)&psessionEntry->extRateSet, (void*)&pSmeJoinReq->extendedRateSet, |
| 1518 | sizeof(tSirMacRateSet)); |
| 1519 | //this may not be needed anymore now, as rateSet is now included in the session entry and MLM has session context. |
| 1520 | palCopyMemory(pMac->hHdd, (void*)&pMlmJoinReq->operationalRateSet, (void*)&psessionEntry->rateSet, |
| 1521 | sizeof(tSirMacRateSet)); |
| 1522 | |
| 1523 | psessionEntry->encryptType = pSmeJoinReq->UCEncryptionType; |
| 1524 | |
| 1525 | #if (WNI_POLARIS_FW_PACKAGE == ADVANCED) && defined(ANI_PRODUCT_TYPE_AP) |
| 1526 | palCopyMemory( pMac->hHdd, pMlmJoinReq->bssDescription.bssId, |
| 1527 | pMac->lim.gpLimJoinReq->neighborBssList.bssList[0].bssId, |
| 1528 | sizeof(tSirMacAddr)); |
| 1529 | |
| 1530 | pMlmJoinReq->bssDescription.capabilityInfo = 1; |
| 1531 | |
| 1532 | pMlmJoinReq->bssDescription.aniIndicator = |
| 1533 | (tANI_U8) pMac->lim.gpLimJoinReq->neighborBssList.bssList[0].wniIndicator; |
| 1534 | |
| 1535 | pMlmJoinReq->bssDescription.nwType = |
| 1536 | pMac->lim.gpLimJoinReq->neighborBssList.bssList[0].nwType; |
| 1537 | |
| 1538 | pMlmJoinReq->bssDescription.channelId = |
| 1539 | pMac->lim.gpLimJoinReq->neighborBssList.bssList[0].channelId; |
| 1540 | |
| 1541 | limCopyNeighborInfoToCfg(pMac, |
| 1542 | pMac->lim.gpLimJoinReq->neighborBssList.bssList[0], psessionEntry); |
| 1543 | |
| 1544 | palCopyMemory( pMac->hHdd, pMac->lim.gLimCurrentBssId, |
| 1545 | pMac->lim.gpLimJoinReq->neighborBssList.bssList[0].bssId, |
| 1546 | sizeof(tSirMacAddr)); |
| 1547 | |
| 1548 | pMac->lim.gLimCurrentChannelId = |
| 1549 | pMac->lim.gpLimJoinReq->neighborBssList.bssList[0].channelId; |
| 1550 | |
| 1551 | pMac->lim.gLimCurrentBssCaps = |
| 1552 | pMac->lim.gpLimJoinReq->neighborBssList.bssList[0].capabilityInfo; |
| 1553 | |
| 1554 | pMac->lim.gLimCurrentTitanHtCaps = |
| 1555 | pMac->lim.gpLimJoinReq->neighborBssList.bssList[0].titanHtCaps; |
| 1556 | |
| 1557 | palCopyMemory( pMac->hHdd, |
| 1558 | (tANI_U8 *) &pMac->lim.gLimCurrentSSID, |
| 1559 | (tANI_U8 *) &pMac->lim.gpLimJoinReq->neighborBssList.bssList[0].ssId, |
| 1560 | pMac->lim.gpLimJoinReq->neighborBssList.bssList[0].ssId.length+1); |
| 1561 | #else |
| 1562 | pMlmJoinReq->bssDescription.length = psessionEntry->pLimJoinReq->bssDescription.length; |
| 1563 | |
| 1564 | palCopyMemory( pMac->hHdd, |
| 1565 | (tANI_U8 *) &pMlmJoinReq->bssDescription.bssId, |
| 1566 | (tANI_U8 *) &psessionEntry->pLimJoinReq->bssDescription.bssId, |
| 1567 | psessionEntry->pLimJoinReq->bssDescription.length + 2); |
| 1568 | |
| 1569 | #if 0 |
| 1570 | |
| 1571 | pMac->lim.gLimCurrentChannelId = |
| 1572 | psessionEntry->pLimJoinReq->bssDescription.channelId; |
| 1573 | #endif //oct 9th review remove globals |
| 1574 | |
| 1575 | |
| 1576 | psessionEntry->limCurrentBssCaps = |
| 1577 | psessionEntry->pLimJoinReq->bssDescription.capabilityInfo; |
| 1578 | |
| 1579 | |
| 1580 | psessionEntry->limCurrentTitanHtCaps= |
| 1581 | psessionEntry->pLimJoinReq->bssDescription.titanHtCaps; |
| 1582 | |
| 1583 | regMax = cfgGetRegulatoryMaxTransmitPower( pMac, psessionEntry->currentOperChannel ); |
| 1584 | localPowerConstraint = regMax; |
| 1585 | limExtractApCapability( pMac, |
| 1586 | (tANI_U8 *) psessionEntry->pLimJoinReq->bssDescription.ieFields, |
| 1587 | limGetIElenFromBssDescription(&psessionEntry->pLimJoinReq->bssDescription), |
| 1588 | &psessionEntry->limCurrentBssQosCaps, |
| 1589 | &psessionEntry->limCurrentBssPropCap, |
| 1590 | &pMac->lim.gLimCurrentBssUapsd //TBD-RAJESH make gLimCurrentBssUapsd this session specific |
| 1591 | , &localPowerConstraint |
| 1592 | ); |
| 1593 | #ifdef FEATURE_WLAN_CCX |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame^] | 1594 | psessionEntry->maxTxPower = limGetMaxTxPower(regMax, localPowerConstraint, pMac->roam.configParam.nTxPowerCap); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1595 | #else |
| 1596 | psessionEntry->maxTxPower = VOS_MIN( regMax , (localPowerConstraint) ); |
| 1597 | #endif |
| 1598 | #if defined WLAN_VOWIFI_DEBUG |
| 1599 | limLog( pMac, LOGE, "Regulatory max = %d, local power constraint = %d, max tx = %d", regMax, localPowerConstraint, psessionEntry->maxTxPower ); |
| 1600 | #endif |
| 1601 | |
| 1602 | if (pMac->lim.gLimCurrentBssUapsd) |
| 1603 | { |
| 1604 | pMac->lim.gUapsdPerAcBitmask = psessionEntry->pLimJoinReq->uapsdPerAcBitmask; |
| 1605 | limLog( pMac, LOG1, FL("UAPSD flag for all AC - 0x%2x\n"), pMac->lim.gUapsdPerAcBitmask); |
| 1606 | |
| 1607 | // resetting the dynamic uapsd mask |
| 1608 | pMac->lim.gUapsdPerAcDeliveryEnableMask = 0; |
| 1609 | pMac->lim.gUapsdPerAcTriggerEnableMask = 0; |
| 1610 | } |
| 1611 | #endif |
| 1612 | |
| 1613 | psessionEntry->limRFBand = limGetRFBand(psessionEntry->currentOperChannel); |
| 1614 | |
| 1615 | // Initialize 11h Enable Flag |
| 1616 | if(SIR_BAND_5_GHZ == psessionEntry->limRFBand) |
| 1617 | { |
| 1618 | if (wlan_cfgGetInt(pMac, WNI_CFG_11H_ENABLED, &val) != eSIR_SUCCESS) |
| 1619 | limLog(pMac, LOGP, FL("Fail to get WNI_CFG_11H_ENABLED \n")); |
| 1620 | psessionEntry->lim11hEnable = val; |
| 1621 | } |
| 1622 | else |
| 1623 | psessionEntry->lim11hEnable = 0; |
| 1624 | |
| 1625 | //To care of the scenario when STA transitions from IBSS to Infrastructure mode. |
| 1626 | pMac->lim.gLimIbssCoalescingHappened = false; |
| 1627 | |
| 1628 | psessionEntry->limPrevSmeState = psessionEntry->limSmeState; |
| 1629 | psessionEntry->limSmeState = eLIM_SME_WT_JOIN_STATE; |
| 1630 | MTRACE(macTrace(pMac, TRACE_CODE_SME_STATE, 0, pMac->lim.gLimSmeState)); |
| 1631 | |
| 1632 | PELOG1(limLog(pMac, LOG1, FL("SME JoinReq: SSID %d.%c%c%c%c%c%c\n"), |
| 1633 | psessionEntry->ssId.length, |
| 1634 | psessionEntry->ssId.ssId[0], |
| 1635 | psessionEntry->ssId.ssId[1], |
| 1636 | psessionEntry->ssId.ssId[2], |
| 1637 | psessionEntry->ssId.ssId[3], |
| 1638 | psessionEntry->ssId.ssId[4], |
| 1639 | psessionEntry->ssId.ssId[5]); |
| 1640 | limLog(pMac, LOG1, FL("Channel %d, BSSID %x:%x:%x:%x:%x:%x\n"), |
| 1641 | psessionEntry->currentOperChannel, |
| 1642 | psessionEntry->bssId[0], |
| 1643 | psessionEntry->bssId[1], |
| 1644 | psessionEntry->bssId[2], |
| 1645 | psessionEntry->bssId[3], |
| 1646 | psessionEntry->bssId[4], |
| 1647 | psessionEntry->bssId[5]);) |
| 1648 | |
| 1649 | /* Indicate whether spectrum management is enabled*/ |
| 1650 | psessionEntry->spectrumMgtEnabled = |
| 1651 | pSmeJoinReq->spectrumMgtIndicator; |
| 1652 | /* Issue LIM_MLM_JOIN_REQ to MLM */ |
| 1653 | limPostMlmMessage(pMac, LIM_MLM_JOIN_REQ, (tANI_U32 *) pMlmJoinReq); |
| 1654 | return; |
| 1655 | |
| 1656 | } |
| 1657 | else |
| 1658 | { |
| 1659 | /* Received eWNI_SME_JOIN_REQ un expected state */ |
| 1660 | limLog(pMac, LOGE, FL("received unexpected SME_JOIN_REQ in state %X\n"), pMac->lim.gLimSmeState); |
| 1661 | limPrintSmeState(pMac, LOGE, pMac->lim.gLimSmeState); |
| 1662 | retCode = eSIR_SME_UNEXPECTED_REQ_RESULT_CODE; |
| 1663 | psessionEntry = NULL; |
| 1664 | goto end; |
| 1665 | |
| 1666 | } |
| 1667 | |
| 1668 | end: |
| 1669 | limGetSessionInfo(pMac,(tANI_U8*)pMsgBuf,&smesessionId,&smetransactionId); |
| 1670 | |
| 1671 | if(pSmeJoinReq) |
| 1672 | { |
| 1673 | palFreeMemory( pMac->hHdd, pSmeJoinReq); |
| 1674 | pSmeJoinReq = NULL; |
| 1675 | if (NULL != psessionEntry) |
| 1676 | { |
| 1677 | psessionEntry->pLimJoinReq = NULL; |
| 1678 | } |
| 1679 | } |
| 1680 | |
| 1681 | if(retCode != eSIR_SME_SUCCESS) |
| 1682 | { |
| 1683 | if(NULL != psessionEntry) |
| 1684 | { |
| 1685 | peDeleteSession(pMac,psessionEntry); |
| 1686 | psessionEntry = NULL; |
| 1687 | } |
| 1688 | } |
| 1689 | |
| 1690 | limSendSmeJoinReassocRsp(pMac, eWNI_SME_JOIN_RSP, retCode, eSIR_MAC_UNSPEC_FAILURE_STATUS,psessionEntry,smesessionId,smetransactionId); |
| 1691 | } /*** end __limProcessSmeJoinReq() ***/ |
| 1692 | |
| 1693 | |
| 1694 | #ifdef FEATURE_WLAN_CCX |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame^] | 1695 | tANI_U8 limGetMaxTxPower(tPowerdBm regMax, tPowerdBm apTxPower, tPowerdBm iniTxPower) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1696 | { |
| 1697 | tANI_U8 maxTxPower = 0; |
| 1698 | tANI_U8 txPower = VOS_MIN( regMax , (apTxPower) ); |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame^] | 1699 | txPower = VOS_MIN(txPower, iniTxPower); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1700 | if((txPower >= MIN_TX_PWR_CAP) && (txPower <= MAX_TX_PWR_CAP)) |
| 1701 | maxTxPower = txPower; |
| 1702 | else if (txPower < MIN_TX_PWR_CAP) |
| 1703 | maxTxPower = MIN_TX_PWR_CAP; |
| 1704 | else |
| 1705 | maxTxPower = MAX_TX_PWR_CAP; |
| 1706 | |
| 1707 | return (maxTxPower); |
| 1708 | } |
| 1709 | #endif |
| 1710 | |
| 1711 | |
| 1712 | #if 0 |
| 1713 | /** |
| 1714 | * __limProcessSmeAuthReq() |
| 1715 | * |
| 1716 | *FUNCTION: |
| 1717 | * This function is called to process SME_AUTH_REQ message |
| 1718 | * from HDD or upper layer application. |
| 1719 | * |
| 1720 | *LOGIC: |
| 1721 | * |
| 1722 | *ASSUMPTIONS: |
| 1723 | * |
| 1724 | *NOTE: |
| 1725 | * |
| 1726 | * @param pMac Pointer to Global MAC structure |
| 1727 | * @param *pMsgBuf A pointer to the SME message buffer |
| 1728 | * @return None |
| 1729 | */ |
| 1730 | |
| 1731 | static void |
| 1732 | __limProcessSmeAuthReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 1733 | { |
| 1734 | |
| 1735 | tAniAuthType authMode; |
| 1736 | tLimMlmAuthReq *pMlmAuthReq; |
| 1737 | tpSirSmeAuthReq pSirSmeAuthReq; |
| 1738 | tSirResultCodes retCode = eSIR_SME_SUCCESS; |
| 1739 | tpPESession psessionEntry; |
| 1740 | tANI_U8 sessionId; |
| 1741 | |
| 1742 | |
| 1743 | if(pMsgBuf == NULL) |
| 1744 | { |
| 1745 | limLog(pMac, LOGE,FL("Buffer is Pointing to NULL\n")); |
| 1746 | return; |
| 1747 | } |
| 1748 | |
| 1749 | pSirSmeAuthReq = (tpSirSmeAuthReq) pMsgBuf; |
| 1750 | |
| 1751 | if((psessionEntry = peFindSessionByBssid(pMac,pSirSmeAuthReq->bssId,&sessionId))== NULL) |
| 1752 | { |
| 1753 | limLog(pMac, LOGE,FL("Session Does not exist for given BssId\n")); |
| 1754 | return; |
| 1755 | } |
| 1756 | |
| 1757 | if (!limIsSmeAuthReqValid(pSirSmeAuthReq)) |
| 1758 | { |
| 1759 | limLog(pMac, LOGW, |
| 1760 | FL("received invalid SME_AUTH_REQ message\n")); |
| 1761 | |
| 1762 | /// Send AUTH failure response to host |
| 1763 | retCode = eSIR_SME_INVALID_PARAMETERS; |
| 1764 | goto end; |
| 1765 | } |
| 1766 | |
| 1767 | PELOG1(limLog(pMac, LOG1, |
| 1768 | FL("RECEIVED AUTH_REQ\n"));) |
| 1769 | |
| 1770 | /** |
| 1771 | * Expect Auth request for STA in link established state |
| 1772 | * or STA in IBSS mode in normal state. |
| 1773 | */ |
| 1774 | |
| 1775 | if ((psessionEntry->limSmeState == eLIM_SME_LINK_EST_STATE) || |
| 1776 | (psessionEntry->limSmeState == eLIM_SME_JOIN_FAILURE_STATE) || |
| 1777 | ((psessionEntry->limSystemRole == eLIM_STA_IN_IBSS_ROLE) && |
| 1778 | (psessionEntry->limSmeState == eLIM_SME_NORMAL_STATE))) |
| 1779 | { |
| 1780 | if (pSirSmeAuthReq->authType == eSIR_AUTO_SWITCH) |
| 1781 | authMode = eSIR_SHARED_KEY; // Try Shared Key first |
| 1782 | else |
| 1783 | authMode = pSirSmeAuthReq->authType; |
| 1784 | |
| 1785 | // Trigger MAC based Authentication |
| 1786 | if( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, (void **)&pMlmAuthReq, sizeof(tLimMlmAuthReq))) |
| 1787 | { |
| 1788 | // Log error |
| 1789 | limLog(pMac, LOGP, |
| 1790 | FL("call to palAllocateMemory failed for mlmAuthReq\n")); |
| 1791 | return; |
| 1792 | } |
| 1793 | |
| 1794 | pMac->lim.gLimPreAuthType = pSirSmeAuthReq->authType; |
| 1795 | |
| 1796 | psessionEntry->limPrevSmeState = psessionEntry->limSmeState; |
| 1797 | psessionEntry->limSmeState = eLIM_SME_WT_PRE_AUTH_STATE; |
| 1798 | MTRACE(macTrace(pMac, TRACE_CODE_SME_STATE, 0, pMac->lim.gLimSmeState)); |
| 1799 | |
| 1800 | // Store channel specified in auth request. |
| 1801 | // This will be programmed later by MLM. |
| 1802 | pMac->lim.gLimPreAuthChannelNumber = |
| 1803 | (tSirMacChanNum) |
| 1804 | pSirSmeAuthReq->channelNumber; |
| 1805 | |
| 1806 | palCopyMemory( pMac->hHdd, (tANI_U8 *) &pMac->lim.gLimPreAuthPeerAddr, |
| 1807 | (tANI_U8 *) &pSirSmeAuthReq->peerMacAddr, |
| 1808 | sizeof(tSirMacAddr)); |
| 1809 | |
| 1810 | palCopyMemory( pMac->hHdd, (tANI_U8 *) &pMlmAuthReq->peerMacAddr, |
| 1811 | (tANI_U8 *) &pSirSmeAuthReq->peerMacAddr, |
| 1812 | sizeof(tSirMacAddr)); |
| 1813 | |
| 1814 | pMlmAuthReq->authType = authMode; |
| 1815 | |
| 1816 | /* Update PE session Id */ |
| 1817 | pMlmAuthReq->sessionId = sessionId; |
| 1818 | |
| 1819 | if (wlan_cfgGetInt(pMac, WNI_CFG_AUTHENTICATE_FAILURE_TIMEOUT, |
| 1820 | (tANI_U32 *) &pMlmAuthReq->authFailureTimeout) |
| 1821 | != eSIR_SUCCESS) |
| 1822 | { |
| 1823 | /** |
| 1824 | * Could not get AuthFailureTimeout value from CFG. |
| 1825 | * Log error. |
| 1826 | */ |
| 1827 | limLog(pMac, LOGP, |
| 1828 | FL("could not retrieve AuthFailureTimeout value\n")); |
| 1829 | } |
| 1830 | |
| 1831 | limPostMlmMessage(pMac, LIM_MLM_AUTH_REQ, (tANI_U32 *) pMlmAuthReq); |
| 1832 | return; |
| 1833 | } |
| 1834 | else |
| 1835 | { |
| 1836 | /// Should not have received eWNI_SME_AUTH_REQ |
| 1837 | // Log the event |
| 1838 | limLog(pMac, LOGE, |
| 1839 | FL("received unexpected SME_AUTH_REQ in state %X\n"),psessionEntry->limSmeState); |
| 1840 | limPrintSmeState(pMac, LOGE, psessionEntry->limSmeState); |
| 1841 | |
| 1842 | /// Send AUTH failure response to host |
| 1843 | retCode = eSIR_SME_UNEXPECTED_REQ_RESULT_CODE; |
| 1844 | goto end; |
| 1845 | } |
| 1846 | |
| 1847 | end: |
| 1848 | limSendSmeAuthRsp(pMac, retCode, |
| 1849 | pSirSmeAuthReq->peerMacAddr, |
| 1850 | pSirSmeAuthReq->authType, |
| 1851 | eSIR_MAC_UNSPEC_FAILURE_STATUS ); |
| 1852 | |
| 1853 | } /*** end __limProcessSmeAuthReq() ***/ |
| 1854 | #endif |
| 1855 | |
| 1856 | |
| 1857 | /** |
| 1858 | * __limProcessSmeReassocReq() |
| 1859 | * |
| 1860 | *FUNCTION: |
| 1861 | * This function is called to process SME_REASSOC_REQ message |
| 1862 | * from HDD or upper layer application. |
| 1863 | * |
| 1864 | *LOGIC: |
| 1865 | * |
| 1866 | *ASSUMPTIONS: |
| 1867 | * |
| 1868 | *NOTE: |
| 1869 | * |
| 1870 | * @param pMac Pointer to Global MAC structure |
| 1871 | * @param *pMsgBuf A pointer to the SME message buffer |
| 1872 | * @return None |
| 1873 | */ |
| 1874 | |
| 1875 | static void |
| 1876 | __limProcessSmeReassocReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 1877 | { |
| 1878 | tANI_U16 caps; |
| 1879 | tANI_U32 val; |
| 1880 | tpSirSmeReassocReq pReassocReq = NULL; |
| 1881 | tLimMlmReassocReq *pMlmReassocReq; |
| 1882 | tSirResultCodes retCode = eSIR_SME_SUCCESS; |
| 1883 | tpPESession psessionEntry = NULL; |
| 1884 | tANI_U8 sessionId; |
| 1885 | tANI_U8 smeSessionId; |
| 1886 | tANI_U16 transactionId; |
| 1887 | tPowerdBm localPowerConstraint = 0, regMax = 0; |
| 1888 | tANI_U32 teleBcnEn = 0; |
| 1889 | |
| 1890 | |
| 1891 | PELOG3(limLog(pMac, LOG3, FL("Received REASSOC_REQ\n"));) |
| 1892 | |
| 1893 | |
| 1894 | if( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, (void **)&pReassocReq, __limGetSmeJoinReqSizeForAlloc((tANI_U8 *) pMsgBuf))) |
| 1895 | { |
| 1896 | // Log error |
| 1897 | limLog(pMac, LOGP, |
| 1898 | FL("call to palAllocateMemory failed for pReassocReq\n")); |
| 1899 | |
| 1900 | retCode = eSIR_SME_RESOURCES_UNAVAILABLE; |
| 1901 | goto end; |
| 1902 | } |
| 1903 | |
| 1904 | |
| 1905 | if ((limJoinReqSerDes(pMac, (tpSirSmeJoinReq) pReassocReq, |
| 1906 | (tANI_U8 *) pMsgBuf) == eSIR_FAILURE) || |
| 1907 | (!limIsSmeJoinReqValid(pMac, |
| 1908 | (tpSirSmeJoinReq) pReassocReq))) |
| 1909 | { |
| 1910 | /// Received invalid eWNI_SME_REASSOC_REQ |
| 1911 | // Log the event |
| 1912 | limLog(pMac, LOGW, |
| 1913 | FL("received SME_REASSOC_REQ with invalid data\n")); |
| 1914 | |
| 1915 | retCode = eSIR_SME_INVALID_PARAMETERS; |
| 1916 | goto end; |
| 1917 | } |
| 1918 | |
| 1919 | if((psessionEntry = peFindSessionByBssid(pMac,pReassocReq->bssDescription.bssId,&sessionId))==NULL) |
| 1920 | { |
| 1921 | limPrintMacAddr(pMac, pReassocReq->bssDescription.bssId, LOGE); |
| 1922 | limLog(pMac, LOGP, FL("Session does not exist for given bssId\n")); |
| 1923 | retCode = eSIR_SME_INVALID_PARAMETERS; |
| 1924 | goto end; |
| 1925 | } |
| 1926 | |
| 1927 | #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM //FEATURE_WLAN_DIAG_SUPPORT |
| 1928 | limDiagEventReport(pMac, WLAN_PE_DIAG_REASSOC_REQ_EVENT, psessionEntry, 0, 0); |
| 1929 | #endif //FEATURE_WLAN_DIAG_SUPPORT |
| 1930 | //pMac->lim.gpLimReassocReq = pReassocReq;//TO SUPPORT BT-AMP |
| 1931 | |
| 1932 | /* Store the reassoc handle in the session Table.. 23rd sep review */ |
| 1933 | psessionEntry->pLimReAssocReq = pReassocReq; |
| 1934 | |
| 1935 | /** |
| 1936 | * Reassociate request is expected |
| 1937 | * in link established state only. |
| 1938 | */ |
| 1939 | |
| 1940 | if (psessionEntry->limSmeState != eLIM_SME_LINK_EST_STATE) |
| 1941 | { |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame^] | 1942 | #if defined(WLAN_FEATURE_VOWIFI_11R) || defined(FEATURE_WLAN_CCX) || defined(FEATURE_WLAN_LFR) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1943 | if (psessionEntry->limSmeState == eLIM_SME_WT_REASSOC_STATE) |
| 1944 | { |
| 1945 | // May be from 11r FT pre-auth. So lets check it before we bail out |
| 1946 | limLog(pMac, LOGE, FL("Session in reassoc state is %d\n"), |
| 1947 | psessionEntry->peSessionId); |
| 1948 | |
| 1949 | // Make sure its our preauth bssid |
| 1950 | if (!palEqualMemory( pMac->hHdd, pReassocReq->bssDescription.bssId, |
| 1951 | pMac->ft.ftPEContext.pFTPreAuthReq->preAuthbssId, 6)) |
| 1952 | { |
| 1953 | limPrintMacAddr(pMac, pReassocReq->bssDescription.bssId, LOGE); |
| 1954 | limPrintMacAddr(pMac, pMac->ft.ftPEContext.pFTPreAuthReq->preAuthbssId, LOGE); |
| 1955 | limLog(pMac, LOGP, FL("Unknown bssId in reassoc state\n")); |
| 1956 | retCode = eSIR_SME_INVALID_PARAMETERS; |
| 1957 | goto end; |
| 1958 | } |
| 1959 | |
| 1960 | limProcessMlmFTReassocReq(pMac, pMsgBuf, psessionEntry); |
| 1961 | return; |
| 1962 | } |
| 1963 | #endif |
| 1964 | /// Should not have received eWNI_SME_REASSOC_REQ |
| 1965 | // Log the event |
| 1966 | limLog(pMac, LOGE, |
| 1967 | FL("received unexpected SME_REASSOC_REQ in state %X\n"), |
| 1968 | psessionEntry->limSmeState); |
| 1969 | limPrintSmeState(pMac, LOGE, psessionEntry->limSmeState); |
| 1970 | |
| 1971 | retCode = eSIR_SME_UNEXPECTED_REQ_RESULT_CODE; |
| 1972 | goto end; |
| 1973 | } |
| 1974 | |
| 1975 | #if (WNI_POLARIS_FW_PACKAGE == ADVANCED) && defined(ANI_PRODUCT_TYPE_AP) |
| 1976 | limCopyNeighborInfoToCfg(pMac, |
| 1977 | psessionEntry->pLimReAssocReq->neighborBssList.bssList[0], |
| 1978 | psessionEntry); |
| 1979 | |
| 1980 | palCopyMemory( pMac->hHdd, |
| 1981 | pMac->lim.gLimReassocBssId, |
| 1982 | psessionEntry->pLimReAssocReq->neighborBssList.bssList[0].bssId, |
| 1983 | sizeof(tSirMacAddr)); |
| 1984 | |
| 1985 | pMac->lim.gLimReassocChannelId = |
| 1986 | psessionEntry->pLimReAssocReq->neighborBssList.bssList[0].channelId; |
| 1987 | |
| 1988 | pMac->lim.gLimReassocBssCaps = |
| 1989 | psessionEntry->pLimReAssocReq->neighborBssList.bssList[0].capabilityInfo; |
| 1990 | |
| 1991 | pMac->lim.gLimReassocTitanHtCaps = |
| 1992 | psessionEntry->pLimReAssocReq->neighborBssList.bssList[0].titanHtCaps; |
| 1993 | |
| 1994 | palCopyMemory( pMac->hHdd, |
| 1995 | (tANI_U8 *) &pMac->lim.gLimReassocSSID, |
| 1996 | (tANI_U8 *) &psessionEntry->pLimReAssocReq->neighborBssList.bssList[0].ssId, |
| 1997 | psessionEntry->pLimReAssocReq->neighborBssList.bssList[0].ssId.length+1); |
| 1998 | #else |
| 1999 | palCopyMemory( pMac->hHdd, |
| 2000 | psessionEntry->limReAssocbssId, |
| 2001 | psessionEntry->pLimReAssocReq->bssDescription.bssId, |
| 2002 | sizeof(tSirMacAddr)); |
| 2003 | |
| 2004 | psessionEntry->limReassocChannelId = |
| 2005 | psessionEntry->pLimReAssocReq->bssDescription.channelId; |
| 2006 | |
| 2007 | psessionEntry->limReassocBssCaps = |
| 2008 | psessionEntry->pLimReAssocReq->bssDescription.capabilityInfo; |
| 2009 | |
| 2010 | psessionEntry->limReassocTitanHtCaps = |
| 2011 | psessionEntry->pLimReAssocReq->bssDescription.titanHtCaps; |
| 2012 | |
| 2013 | regMax = cfgGetRegulatoryMaxTransmitPower( pMac, psessionEntry->currentOperChannel ); |
| 2014 | localPowerConstraint = regMax; |
| 2015 | limExtractApCapability( pMac, |
| 2016 | (tANI_U8 *) psessionEntry->pLimReAssocReq->bssDescription.ieFields, |
| 2017 | limGetIElenFromBssDescription( |
| 2018 | &psessionEntry->pLimReAssocReq->bssDescription), |
| 2019 | &psessionEntry->limReassocBssQosCaps, |
| 2020 | &psessionEntry->limReassocBssPropCap, |
| 2021 | &pMac->lim.gLimCurrentBssUapsd //TBD-RAJESH make gLimReassocBssUapsd session specific |
| 2022 | , &localPowerConstraint |
| 2023 | ); |
| 2024 | |
| 2025 | psessionEntry->maxTxPower = VOS_MIN( regMax , (localPowerConstraint) ); |
| 2026 | #if defined WLAN_VOWIFI_DEBUG |
| 2027 | limLog( pMac, LOGE, "Regulatory max = %d, local power constraint = %d, max tx = %d", regMax, localPowerConstraint, psessionEntry->maxTxPower ); |
| 2028 | #endif |
| 2029 | { |
| 2030 | #if 0 |
| 2031 | if (wlan_cfgGetStr(pMac, WNI_CFG_SSID, pMac->lim.gLimReassocSSID.ssId, |
| 2032 | &cfgLen) != eSIR_SUCCESS) |
| 2033 | { |
| 2034 | /// Could not get SSID from CFG. Log error. |
| 2035 | limLog(pMac, LOGP, FL("could not retrive SSID\n")); |
| 2036 | } |
| 2037 | #endif//TO SUPPORT BT-AMP |
| 2038 | |
| 2039 | /* Copy the SSID from sessio entry to local variable */ |
| 2040 | #if 0 |
| 2041 | palCopyMemory( pMac->hHdd, pMac->lim.gLimReassocSSID.ssId, |
| 2042 | psessionEntry->ssId.ssId, |
| 2043 | psessionEntry->ssId.length); |
| 2044 | #endif |
| 2045 | psessionEntry->limReassocSSID.length = pReassocReq->ssId.length; |
| 2046 | palCopyMemory( pMac->hHdd, psessionEntry->limReassocSSID.ssId, |
| 2047 | pReassocReq->ssId.ssId, psessionEntry->limReassocSSID.length); |
| 2048 | |
| 2049 | } |
| 2050 | |
| 2051 | if (pMac->lim.gLimCurrentBssUapsd) |
| 2052 | { |
| 2053 | pMac->lim.gUapsdPerAcBitmask = psessionEntry->pLimReAssocReq->uapsdPerAcBitmask; |
| 2054 | limLog( pMac, LOG1, FL("UAPSD flag for all AC - 0x%2x\n"), pMac->lim.gUapsdPerAcBitmask); |
| 2055 | } |
| 2056 | |
| 2057 | #endif |
| 2058 | |
| 2059 | if( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, (void **)&pMlmReassocReq, sizeof(tLimMlmReassocReq))) |
| 2060 | { |
| 2061 | // Log error |
| 2062 | limLog(pMac, LOGP, |
| 2063 | FL("call to palAllocateMemory failed for mlmReassocReq\n")); |
| 2064 | |
| 2065 | retCode = eSIR_SME_RESOURCES_UNAVAILABLE; |
| 2066 | goto end; |
| 2067 | } |
| 2068 | |
| 2069 | palCopyMemory( pMac->hHdd, pMlmReassocReq->peerMacAddr, |
| 2070 | psessionEntry->limReAssocbssId, |
| 2071 | sizeof(tSirMacAddr)); |
| 2072 | |
| 2073 | if (wlan_cfgGetInt(pMac, WNI_CFG_REASSOCIATION_FAILURE_TIMEOUT, |
| 2074 | (tANI_U32 *) &pMlmReassocReq->reassocFailureTimeout) |
| 2075 | != eSIR_SUCCESS) |
| 2076 | { |
| 2077 | /** |
| 2078 | * Could not get ReassocFailureTimeout value |
| 2079 | * from CFG. Log error. |
| 2080 | */ |
| 2081 | limLog(pMac, LOGP, |
| 2082 | FL("could not retrieve ReassocFailureTimeout value\n")); |
| 2083 | } |
| 2084 | |
| 2085 | if (cfgGetCapabilityInfo(pMac, &caps,psessionEntry) != eSIR_SUCCESS) |
| 2086 | { |
| 2087 | /** |
| 2088 | * Could not get Capabilities value |
| 2089 | * from CFG. Log error. |
| 2090 | */ |
| 2091 | limLog(pMac, LOGP, |
| 2092 | FL("could not retrieve Capabilities value\n")); |
| 2093 | } |
| 2094 | pMlmReassocReq->capabilityInfo = caps; |
| 2095 | |
| 2096 | /* Update PE sessionId*/ |
| 2097 | pMlmReassocReq->sessionId = sessionId; |
| 2098 | |
| 2099 | /* If telescopic beaconing is enabled, set listen interval to |
| 2100 | WNI_CFG_TELE_BCN_MAX_LI */ |
| 2101 | if(wlan_cfgGetInt(pMac, WNI_CFG_TELE_BCN_WAKEUP_EN, &teleBcnEn) != |
| 2102 | eSIR_SUCCESS) |
| 2103 | limLog(pMac, LOGP, FL("Couldn't get WNI_CFG_TELE_BCN_WAKEUP_EN\n")); |
| 2104 | |
| 2105 | val = WNI_CFG_LISTEN_INTERVAL_STADEF; |
| 2106 | |
| 2107 | if(teleBcnEn) |
| 2108 | { |
| 2109 | if(wlan_cfgGetInt(pMac, WNI_CFG_TELE_BCN_MAX_LI, &val) != |
| 2110 | eSIR_SUCCESS) |
| 2111 | { |
| 2112 | /** |
| 2113 | * Could not get ListenInterval value |
| 2114 | * from CFG. Log error. |
| 2115 | */ |
| 2116 | limLog(pMac, LOGP, FL("could not retrieve ListenInterval\n")); |
| 2117 | } |
| 2118 | } |
| 2119 | else |
| 2120 | { |
| 2121 | if (wlan_cfgGetInt(pMac, WNI_CFG_LISTEN_INTERVAL, &val) != eSIR_SUCCESS) |
| 2122 | { |
| 2123 | /** |
| 2124 | * Could not get ListenInterval value |
| 2125 | * from CFG. Log error. |
| 2126 | */ |
| 2127 | limLog(pMac, LOGP, FL("could not retrieve ListenInterval\n")); |
| 2128 | } |
| 2129 | } |
| 2130 | |
| 2131 | /* Delete all BA sessions before Re-Assoc. |
| 2132 | * BA frames are class 3 frames and the session |
| 2133 | * is lost upon disassociation and reassociation. |
| 2134 | */ |
| 2135 | |
| 2136 | limDelAllBASessions(pMac); |
| 2137 | |
| 2138 | pMlmReassocReq->listenInterval = (tANI_U16) val; |
| 2139 | |
| 2140 | /* Indicate whether spectrum management is enabled*/ |
| 2141 | psessionEntry->spectrumMgtEnabled = pReassocReq->spectrumMgtIndicator; |
| 2142 | |
| 2143 | psessionEntry->limPrevSmeState = psessionEntry->limSmeState; |
| 2144 | psessionEntry->limSmeState = eLIM_SME_WT_REASSOC_STATE; |
| 2145 | |
| 2146 | MTRACE(macTrace(pMac, TRACE_CODE_SME_STATE, 0, pMac->lim.gLimSmeState)); |
| 2147 | |
| 2148 | limPostMlmMessage(pMac, |
| 2149 | LIM_MLM_REASSOC_REQ, |
| 2150 | (tANI_U32 *) pMlmReassocReq); |
| 2151 | return; |
| 2152 | |
| 2153 | end: |
| 2154 | if (pReassocReq) |
| 2155 | palFreeMemory( pMac->hHdd, pReassocReq); |
| 2156 | |
| 2157 | if (psessionEntry) |
| 2158 | { |
| 2159 | // error occurred after we determined the session so extract |
| 2160 | // session and transaction info from there |
| 2161 | smeSessionId = psessionEntry->smeSessionId; |
| 2162 | transactionId = psessionEntry->transactionId; |
| 2163 | } |
| 2164 | else |
| 2165 | { |
| 2166 | // error occurred before or during the time we determined the session |
| 2167 | // so extract the session and transaction info from the message |
| 2168 | limGetSessionInfo(pMac,(tANI_U8*)pMsgBuf, &smeSessionId, &transactionId); |
| 2169 | } |
| 2170 | |
| 2171 | /// Send Reassoc failure response to host |
| 2172 | /// (note psessionEntry may be NULL, but that's OK) |
| 2173 | limSendSmeJoinReassocRsp(pMac, eWNI_SME_REASSOC_RSP, |
| 2174 | retCode, eSIR_MAC_UNSPEC_FAILURE_STATUS, |
| 2175 | psessionEntry, smeSessionId, transactionId); |
| 2176 | |
| 2177 | } /*** end __limProcessSmeReassocReq() ***/ |
| 2178 | |
| 2179 | |
| 2180 | tANI_BOOLEAN sendDisassocFrame = 1; |
| 2181 | /** |
| 2182 | * __limProcessSmeDisassocReq() |
| 2183 | * |
| 2184 | *FUNCTION: |
| 2185 | * This function is called to process SME_DISASSOC_REQ message |
| 2186 | * from HDD or upper layer application. |
| 2187 | * |
| 2188 | *LOGIC: |
| 2189 | * |
| 2190 | *ASSUMPTIONS: |
| 2191 | * |
| 2192 | *NOTE: |
| 2193 | * |
| 2194 | * @param pMac Pointer to Global MAC structure |
| 2195 | * @param *pMsgBuf A pointer to the SME message buffer |
| 2196 | * @return None |
| 2197 | */ |
| 2198 | |
| 2199 | static void |
| 2200 | __limProcessSmeDisassocReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 2201 | { |
| 2202 | tANI_U16 disassocTrigger, reasonCode; |
| 2203 | tLimMlmDisassocReq *pMlmDisassocReq; |
| 2204 | tSirResultCodes retCode = eSIR_SME_SUCCESS; |
| 2205 | tSirSmeDisassocReq smeDisassocReq; |
| 2206 | tpPESession psessionEntry = NULL; |
| 2207 | tANI_U8 sessionId; |
| 2208 | tANI_U8 smesessionId; |
| 2209 | tANI_U16 smetransactionId; |
| 2210 | |
| 2211 | PELOG1(limLog(pMac, LOG1,FL("received DISASSOC_REQ message\n"));) |
| 2212 | |
| 2213 | if(pMsgBuf == NULL) |
| 2214 | { |
| 2215 | limLog(pMac, LOGE,FL("Buffer is Pointing to NULL\n")); |
| 2216 | return; |
| 2217 | } |
| 2218 | |
| 2219 | limGetSessionInfo(pMac,(tANI_U8 *)pMsgBuf,&smesessionId,&smetransactionId); |
| 2220 | |
| 2221 | retCode = limDisassocReqSerDes(pMac, &smeDisassocReq, (tANI_U8 *) pMsgBuf); |
| 2222 | |
| 2223 | if ( (retCode == eSIR_FAILURE) ||(!limIsSmeDisassocReqValid(pMac, &smeDisassocReq, psessionEntry)) ) |
| 2224 | { |
| 2225 | PELOGE(limLog(pMac, LOGE, |
| 2226 | FL("received invalid SME_DISASSOC_REQ message\n"));) |
| 2227 | |
| 2228 | if (pMac->lim.gLimRspReqd) |
| 2229 | { |
| 2230 | pMac->lim.gLimRspReqd = false; |
| 2231 | |
| 2232 | retCode = eSIR_SME_INVALID_PARAMETERS; |
| 2233 | disassocTrigger = eLIM_HOST_DISASSOC; |
| 2234 | goto sendDisassoc; |
| 2235 | } |
| 2236 | |
| 2237 | return; |
| 2238 | } |
| 2239 | |
| 2240 | |
| 2241 | PELOGE(limLog(pMac, LOGE, FL("received DISASSOC_REQ message. Reason: %d SmeState: %d\n"), |
| 2242 | smeDisassocReq.reasonCode, pMac->lim.gLimSmeState);) |
| 2243 | |
| 2244 | |
| 2245 | if((psessionEntry = peFindSessionByBssid(pMac,smeDisassocReq.bssId,&sessionId))== NULL) |
| 2246 | { |
| 2247 | limLog(pMac, LOGE,FL("session does not exist for given bssId\n")); |
| 2248 | retCode = eSIR_SME_INVALID_PARAMETERS; |
| 2249 | disassocTrigger = eLIM_HOST_DISASSOC; |
| 2250 | goto sendDisassoc; |
| 2251 | |
| 2252 | } |
| 2253 | |
| 2254 | #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM //FEATURE_WLAN_DIAG_SUPPORT |
| 2255 | limDiagEventReport(pMac, WLAN_PE_DIAG_DISASSOC_REQ_EVENT, psessionEntry, 0, smeDisassocReq.reasonCode); |
| 2256 | #endif //FEATURE_WLAN_DIAG_SUPPORT |
| 2257 | |
| 2258 | /* Update SME session Id and SME transaction ID*/ |
| 2259 | |
| 2260 | psessionEntry->smeSessionId = smesessionId; |
| 2261 | psessionEntry->transactionId = smetransactionId; |
| 2262 | |
| 2263 | switch (psessionEntry->limSystemRole) |
| 2264 | { |
| 2265 | case eLIM_STA_ROLE: |
| 2266 | case eLIM_BT_AMP_STA_ROLE: |
| 2267 | switch (psessionEntry->limSmeState) |
| 2268 | { |
| 2269 | case eLIM_SME_ASSOCIATED_STATE: |
| 2270 | case eLIM_SME_LINK_EST_STATE: |
| 2271 | psessionEntry->limPrevSmeState = psessionEntry->limSmeState; |
| 2272 | psessionEntry->limSmeState= eLIM_SME_WT_DISASSOC_STATE; |
| 2273 | MTRACE(macTrace(pMac, TRACE_CODE_SME_STATE, 0, pMac->lim.gLimSmeState)); |
| 2274 | break; |
| 2275 | |
| 2276 | case eLIM_SME_WT_DEAUTH_STATE: |
| 2277 | /* PE shall still process the DISASSOC_REQ and proceed with |
| 2278 | * link tear down even if it had already sent a DEAUTH_IND to |
| 2279 | * to SME. pMac->lim.gLimPrevSmeState shall remain the same as |
| 2280 | * its been set when PE entered WT_DEAUTH_STATE. |
| 2281 | */ |
| 2282 | psessionEntry->limSmeState= eLIM_SME_WT_DISASSOC_STATE; |
| 2283 | MTRACE(macTrace(pMac, TRACE_CODE_SME_STATE, 0, pMac->lim.gLimSmeState)); |
| 2284 | limLog(pMac, LOG1, FL("Rcvd SME_DISASSOC_REQ while in SME_WT_DEAUTH_STATE. \n")); |
| 2285 | break; |
| 2286 | |
| 2287 | case eLIM_SME_WT_DISASSOC_STATE: |
| 2288 | /* PE Recieved a Disassoc frame. Normally it gets DISASSOC_CNF but it |
| 2289 | * received DISASSOC_REQ. Which means host is also trying to disconnect. |
| 2290 | * PE can continue processing DISASSOC_REQ and send the response instead |
| 2291 | * of failing the request. SME will anyway ignore DEAUTH_IND that was sent |
| 2292 | * for disassoc frame. |
| 2293 | * |
| 2294 | * It will send a disassoc, which is ok. However, we can use the global flag |
| 2295 | * sendDisassoc to not send disassoc frame. |
| 2296 | */ |
| 2297 | limLog(pMac, LOG1, FL("Rcvd SME_DISASSOC_REQ while in SME_WT_DISASSOC_STATE. \n")); |
| 2298 | break; |
| 2299 | |
| 2300 | case eLIM_SME_JOIN_FAILURE_STATE: { |
| 2301 | /** Return Success as we are already in Disconnected State*/ |
| 2302 | if (pMac->lim.gLimRspReqd) { |
| 2303 | retCode = eSIR_SME_SUCCESS; |
| 2304 | disassocTrigger = eLIM_HOST_DISASSOC; |
| 2305 | goto sendDisassoc; |
| 2306 | } |
| 2307 | }break; |
| 2308 | default: |
| 2309 | /** |
| 2310 | * STA is not currently associated. |
| 2311 | * Log error and send response to host |
| 2312 | */ |
| 2313 | limLog(pMac, LOGE, |
| 2314 | FL("received unexpected SME_DISASSOC_REQ in state %X\n"), |
| 2315 | psessionEntry->limSmeState); |
| 2316 | limPrintSmeState(pMac, LOGE, psessionEntry->limSmeState); |
| 2317 | |
| 2318 | if (pMac->lim.gLimRspReqd) |
| 2319 | { |
| 2320 | if (psessionEntry->limSmeState != |
| 2321 | eLIM_SME_WT_ASSOC_STATE) |
| 2322 | pMac->lim.gLimRspReqd = false; |
| 2323 | |
| 2324 | retCode = eSIR_SME_UNEXPECTED_REQ_RESULT_CODE; |
| 2325 | disassocTrigger = eLIM_HOST_DISASSOC; |
| 2326 | goto sendDisassoc; |
| 2327 | } |
| 2328 | |
| 2329 | return; |
| 2330 | } |
| 2331 | |
| 2332 | break; |
| 2333 | |
| 2334 | case eLIM_AP_ROLE: |
| 2335 | case eLIM_BT_AMP_AP_ROLE: |
| 2336 | // Fall through |
| 2337 | break; |
| 2338 | |
| 2339 | case eLIM_STA_IN_IBSS_ROLE: |
| 2340 | default: // eLIM_UNKNOWN_ROLE |
| 2341 | limLog(pMac, LOGE, |
| 2342 | FL("received unexpected SME_DISASSOC_REQ for role %d\n"), |
| 2343 | psessionEntry->limSystemRole); |
| 2344 | |
| 2345 | retCode = eSIR_SME_UNEXPECTED_REQ_RESULT_CODE; |
| 2346 | disassocTrigger = eLIM_HOST_DISASSOC; |
| 2347 | goto sendDisassoc; |
| 2348 | } // end switch (pMac->lim.gLimSystemRole) |
| 2349 | |
| 2350 | if (smeDisassocReq.reasonCode == eLIM_LINK_MONITORING_DISASSOC) |
| 2351 | { |
| 2352 | /// Disassociation is triggered by Link Monitoring |
| 2353 | disassocTrigger = eLIM_LINK_MONITORING_DISASSOC; |
| 2354 | reasonCode = eSIR_MAC_DISASSOC_DUE_TO_INACTIVITY_REASON; |
| 2355 | } |
| 2356 | else |
| 2357 | { |
| 2358 | disassocTrigger = eLIM_HOST_DISASSOC; |
| 2359 | reasonCode = smeDisassocReq.reasonCode; |
| 2360 | } |
| 2361 | |
| 2362 | if (smeDisassocReq.doNotSendOverTheAir) |
| 2363 | { |
| 2364 | sendDisassocFrame = 0; |
| 2365 | } |
| 2366 | // Trigger Disassociation frame to peer MAC entity |
| 2367 | if( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, (void **)&pMlmDisassocReq, sizeof(tLimMlmDisassocReq))) |
| 2368 | { |
| 2369 | // Log error |
| 2370 | limLog(pMac, LOGP, |
| 2371 | FL("call to palAllocateMemory failed for mlmDisassocReq\n")); |
| 2372 | |
| 2373 | return; |
| 2374 | } |
| 2375 | |
| 2376 | palCopyMemory( pMac->hHdd, (tANI_U8 *) &pMlmDisassocReq->peerMacAddr, |
| 2377 | (tANI_U8 *) &smeDisassocReq.peerMacAddr, |
| 2378 | sizeof(tSirMacAddr)); |
| 2379 | |
| 2380 | pMlmDisassocReq->reasonCode = reasonCode; |
| 2381 | pMlmDisassocReq->disassocTrigger = disassocTrigger; |
| 2382 | |
| 2383 | /* Update PE session ID*/ |
| 2384 | pMlmDisassocReq->sessionId = sessionId; |
| 2385 | #ifdef ANI_PRODUCT_TYPE_AP |
| 2386 | pMlmDisassocReq->aid = smeDisassocReq.aid; |
| 2387 | #endif |
| 2388 | |
| 2389 | limPostMlmMessage(pMac, |
| 2390 | LIM_MLM_DISASSOC_REQ, |
| 2391 | (tANI_U32 *) pMlmDisassocReq); |
| 2392 | return; |
| 2393 | |
| 2394 | sendDisassoc: |
| 2395 | if (psessionEntry) |
| 2396 | limSendSmeDisassocNtf(pMac, smeDisassocReq.peerMacAddr, |
| 2397 | retCode, |
| 2398 | disassocTrigger, |
| 2399 | #ifdef ANI_PRODUCT_TYPE_AP |
| 2400 | smeDisassocReq.aid); |
| 2401 | #else |
| 2402 | 1,smesessionId,smetransactionId,psessionEntry); |
| 2403 | #endif |
| 2404 | else |
| 2405 | limSendSmeDisassocNtf(pMac, smeDisassocReq.peerMacAddr, |
| 2406 | retCode, |
| 2407 | disassocTrigger, |
| 2408 | #ifdef ANI_PRODUCT_TYPE_AP |
| 2409 | smeDisassocReq.aid); |
| 2410 | #else |
| 2411 | 1, 0, 0, NULL); |
| 2412 | #endif |
| 2413 | |
| 2414 | |
| 2415 | } /*** end __limProcessSmeDisassocReq() ***/ |
| 2416 | |
| 2417 | |
| 2418 | /** ----------------------------------------------------------------- |
| 2419 | \brief __limProcessSmeDisassocCnf() - Process SME_DISASSOC_CNF |
| 2420 | |
| 2421 | This function is called to process SME_DISASSOC_CNF message |
| 2422 | from HDD or upper layer application. |
| 2423 | |
| 2424 | \param pMac - global mac structure |
| 2425 | \param pStaDs - station dph hash node |
| 2426 | \return none |
| 2427 | \sa |
| 2428 | ----------------------------------------------------------------- */ |
| 2429 | static void |
| 2430 | __limProcessSmeDisassocCnf(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 2431 | { |
| 2432 | tSirSmeDisassocCnf smeDisassocCnf; |
| 2433 | tANI_U16 aid; |
| 2434 | tpDphHashNode pStaDs; |
| 2435 | tSirRetStatus status = eSIR_SUCCESS; |
| 2436 | tpPESession psessionEntry; |
| 2437 | tANI_U8 sessionId; |
| 2438 | |
| 2439 | |
| 2440 | PELOG1(limLog(pMac, LOG1, FL("received DISASSOC_CNF message\n"));) |
| 2441 | |
| 2442 | status = limDisassocCnfSerDes(pMac, &smeDisassocCnf,(tANI_U8 *) pMsgBuf); |
| 2443 | |
| 2444 | if (status == eSIR_FAILURE) |
| 2445 | { |
| 2446 | PELOGE(limLog(pMac, LOGE, FL("invalid SME_DISASSOC_CNF message\n"));) |
| 2447 | return; |
| 2448 | } |
| 2449 | |
| 2450 | if((psessionEntry = peFindSessionByBssid(pMac, smeDisassocCnf.bssId, &sessionId))== NULL) |
| 2451 | { |
| 2452 | limLog(pMac, LOGE,FL("session does not exist for given bssId\n")); |
| 2453 | return; |
| 2454 | } |
| 2455 | |
| 2456 | if (!limIsSmeDisassocCnfValid(pMac, &smeDisassocCnf, psessionEntry)) |
| 2457 | { |
| 2458 | limLog(pMac, LOGW, FL("received invalid SME_DISASSOC_CNF message\n")); |
| 2459 | return; |
| 2460 | } |
| 2461 | |
| 2462 | #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM //FEATURE_WLAN_DIAG_SUPPORT |
| 2463 | if (smeDisassocCnf.messageType == eWNI_SME_DISASSOC_CNF) |
| 2464 | limDiagEventReport(pMac, WLAN_PE_DIAG_DISASSOC_CNF_EVENT, psessionEntry, (tANI_U16)smeDisassocCnf.statusCode, 0); |
| 2465 | else if (smeDisassocCnf.messageType == eWNI_SME_DEAUTH_CNF) |
| 2466 | limDiagEventReport(pMac, WLAN_PE_DIAG_DEAUTH_CNF_EVENT, psessionEntry, (tANI_U16)smeDisassocCnf.statusCode, 0); |
| 2467 | #endif //FEATURE_WLAN_DIAG_SUPPORT |
| 2468 | |
| 2469 | switch (psessionEntry->limSystemRole) |
| 2470 | { |
| 2471 | case eLIM_STA_ROLE: |
| 2472 | case eLIM_BT_AMP_STA_ROLE: //To test reconn |
| 2473 | if ((psessionEntry->limSmeState != eLIM_SME_IDLE_STATE) && |
| 2474 | (psessionEntry->limSmeState != eLIM_SME_WT_DISASSOC_STATE) && |
| 2475 | (psessionEntry->limSmeState != eLIM_SME_WT_DEAUTH_STATE)) |
| 2476 | { |
| 2477 | limLog(pMac, LOGE, |
| 2478 | FL("received unexp SME_DISASSOC_CNF in state %X\n"), |
| 2479 | psessionEntry->limSmeState); |
| 2480 | limPrintSmeState(pMac, LOGE, psessionEntry->limSmeState); |
| 2481 | return; |
| 2482 | } |
| 2483 | break; |
| 2484 | |
| 2485 | case eLIM_AP_ROLE: |
| 2486 | // Fall through |
| 2487 | #ifdef WLAN_SOFTAP_FEATURE |
| 2488 | break; |
| 2489 | #else |
| 2490 | return; |
| 2491 | #endif |
| 2492 | |
| 2493 | case eLIM_STA_IN_IBSS_ROLE: |
| 2494 | default: // eLIM_UNKNOWN_ROLE |
| 2495 | limLog(pMac, LOGE, |
| 2496 | FL("received unexpected SME_DISASSOC_CNF role %d\n"), |
| 2497 | psessionEntry->limSystemRole); |
| 2498 | |
| 2499 | return; |
| 2500 | } |
| 2501 | |
| 2502 | |
| 2503 | if ( (psessionEntry->limSmeState == eLIM_SME_WT_DISASSOC_STATE) || |
| 2504 | (psessionEntry->limSmeState == eLIM_SME_WT_DEAUTH_STATE) |
| 2505 | #ifdef WLAN_SOFTAP_FEATURE |
| 2506 | || (psessionEntry->limSystemRole == eLIM_AP_ROLE ) |
| 2507 | #endif |
| 2508 | ) |
| 2509 | { |
| 2510 | pStaDs = dphLookupHashEntry(pMac, smeDisassocCnf.peerMacAddr, &aid, &psessionEntry->dph.dphHashTable); |
| 2511 | if (pStaDs == NULL) |
| 2512 | { |
| 2513 | PELOGW(limLog(pMac, LOGW, FL("received DISASSOC_CNF for a STA that does not have context, addr= ")); |
| 2514 | limPrintMacAddr(pMac, smeDisassocCnf.peerMacAddr, LOGW);) |
| 2515 | return; |
| 2516 | } |
| 2517 | limCleanupRxPath(pMac, pStaDs, psessionEntry); |
| 2518 | } |
| 2519 | |
| 2520 | return; |
| 2521 | } |
| 2522 | |
| 2523 | |
| 2524 | /** |
| 2525 | * __limProcessSmeDeauthReq() |
| 2526 | * |
| 2527 | *FUNCTION: |
| 2528 | * This function is called to process SME_DEAUTH_REQ message |
| 2529 | * from HDD or upper layer application. |
| 2530 | * |
| 2531 | *LOGIC: |
| 2532 | * |
| 2533 | *ASSUMPTIONS: |
| 2534 | * |
| 2535 | *NOTE: |
| 2536 | * |
| 2537 | * @param pMac Pointer to Global MAC structure |
| 2538 | * @param *pMsgBuf A pointer to the SME message buffer |
| 2539 | * @return None |
| 2540 | */ |
| 2541 | |
| 2542 | static void |
| 2543 | __limProcessSmeDeauthReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 2544 | { |
| 2545 | tANI_U16 deauthTrigger, reasonCode; |
| 2546 | tLimMlmDeauthReq *pMlmDeauthReq; |
| 2547 | tSirSmeDeauthReq smeDeauthReq; |
| 2548 | tSirResultCodes retCode = eSIR_SME_SUCCESS; |
| 2549 | tSirRetStatus status = eSIR_SUCCESS; |
| 2550 | tpPESession psessionEntry; |
| 2551 | tANI_U8 sessionId; //PE sessionId |
| 2552 | tANI_U8 smesessionId; |
| 2553 | tANI_U16 smetransactionId; |
| 2554 | |
| 2555 | PELOG1(limLog(pMac, LOG1,FL("received DEAUTH_REQ message\n"));) |
| 2556 | |
| 2557 | status = limDeauthReqSerDes(pMac, &smeDeauthReq,(tANI_U8 *) pMsgBuf); |
| 2558 | |
| 2559 | limGetSessionInfo(pMac,(tANI_U8 *)pMsgBuf,&smesessionId,&smetransactionId); |
| 2560 | |
| 2561 | //We need to get a session first but we don't even know if the message is correct. |
| 2562 | if((psessionEntry = peFindSessionByBssid(pMac, smeDeauthReq.bssId, &sessionId)) == NULL) |
| 2563 | { |
| 2564 | limLog(pMac, LOGE,FL("session does not exist for given bssId\n")); |
| 2565 | retCode = eSIR_SME_INVALID_PARAMETERS; |
| 2566 | deauthTrigger = eLIM_HOST_DEAUTH; |
| 2567 | goto sendDeauth; |
| 2568 | |
| 2569 | } |
| 2570 | |
| 2571 | if ((status == eSIR_FAILURE) || (!limIsSmeDeauthReqValid(pMac, &smeDeauthReq, psessionEntry))) |
| 2572 | { |
| 2573 | PELOGE(limLog(pMac, LOGW,FL("received invalid SME_DEAUTH_REQ message\n"));) |
| 2574 | if (pMac->lim.gLimRspReqd) |
| 2575 | { |
| 2576 | pMac->lim.gLimRspReqd = false; |
| 2577 | |
| 2578 | retCode = eSIR_SME_INVALID_PARAMETERS; |
| 2579 | deauthTrigger = eLIM_HOST_DEAUTH; |
| 2580 | goto sendDeauth; |
| 2581 | } |
| 2582 | |
| 2583 | return; |
| 2584 | } |
| 2585 | |
| 2586 | #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM //FEATURE_WLAN_DIAG_SUPPORT |
| 2587 | limDiagEventReport(pMac, WLAN_PE_DIAG_DEAUTH_REQ_EVENT, psessionEntry, 0, smeDeauthReq.reasonCode); |
| 2588 | #endif //FEATURE_WLAN_DIAG_SUPPORT |
| 2589 | |
| 2590 | /* Update SME session ID and Transaction ID */ |
| 2591 | psessionEntry->smeSessionId = smesessionId; |
| 2592 | psessionEntry->transactionId = smetransactionId; |
| 2593 | |
| 2594 | |
| 2595 | switch (psessionEntry->limSystemRole) |
| 2596 | { |
| 2597 | case eLIM_STA_ROLE: |
| 2598 | case eLIM_BT_AMP_STA_ROLE: |
| 2599 | |
| 2600 | switch (psessionEntry->limSmeState) |
| 2601 | { |
| 2602 | case eLIM_SME_ASSOCIATED_STATE: |
| 2603 | case eLIM_SME_LINK_EST_STATE: |
| 2604 | case eLIM_SME_WT_ASSOC_STATE: |
| 2605 | case eLIM_SME_JOIN_FAILURE_STATE: |
| 2606 | case eLIM_SME_IDLE_STATE: |
| 2607 | psessionEntry->limPrevSmeState = psessionEntry->limSmeState; |
| 2608 | psessionEntry->limSmeState = eLIM_SME_WT_DEAUTH_STATE; |
| 2609 | MTRACE(macTrace(pMac, TRACE_CODE_SME_STATE, 0, pMac->lim.gLimSmeState)); |
| 2610 | |
| 2611 | // Send Deauthentication request to MLM below |
| 2612 | |
| 2613 | break; |
| 2614 | |
| 2615 | default: |
| 2616 | /** |
| 2617 | * STA is not in a state to deauthenticate with |
| 2618 | * peer. Log error and send response to host. |
| 2619 | */ |
| 2620 | limLog(pMac, LOGE, |
| 2621 | FL("received unexp SME_DEAUTH_REQ in state %X\n"),psessionEntry->limSmeState); |
| 2622 | limPrintSmeState(pMac, LOGE, psessionEntry->limSmeState); |
| 2623 | |
| 2624 | if (pMac->lim.gLimRspReqd) |
| 2625 | { |
| 2626 | pMac->lim.gLimRspReqd = false; |
| 2627 | |
| 2628 | retCode = eSIR_SME_STA_NOT_AUTHENTICATED; |
| 2629 | deauthTrigger = eLIM_HOST_DEAUTH; |
| 2630 | goto sendDeauth; |
| 2631 | } |
| 2632 | |
| 2633 | return; |
| 2634 | } |
| 2635 | |
| 2636 | break; |
| 2637 | |
| 2638 | case eLIM_STA_IN_IBSS_ROLE: |
| 2639 | |
| 2640 | return; |
| 2641 | |
| 2642 | case eLIM_AP_ROLE: |
| 2643 | // Fall through |
| 2644 | |
| 2645 | break; |
| 2646 | |
| 2647 | default: |
| 2648 | limLog(pMac, LOGE, |
| 2649 | FL("received unexpected SME_DEAUTH_REQ for role %X\n"),psessionEntry->limSystemRole); |
| 2650 | |
| 2651 | return; |
| 2652 | } // end switch (pMac->lim.gLimSystemRole) |
| 2653 | |
| 2654 | if (smeDeauthReq.reasonCode == eLIM_LINK_MONITORING_DEAUTH) |
| 2655 | { |
| 2656 | /// Deauthentication is triggered by Link Monitoring |
| 2657 | PELOG1(limLog(pMac, LOG1, FL("**** Lost link with AP ****\n"));) |
| 2658 | deauthTrigger = eLIM_LINK_MONITORING_DEAUTH; |
| 2659 | reasonCode = eSIR_MAC_UNSPEC_FAILURE_REASON; |
| 2660 | } |
| 2661 | else |
| 2662 | { |
| 2663 | deauthTrigger = eLIM_HOST_DEAUTH; |
| 2664 | reasonCode = smeDeauthReq.reasonCode; |
| 2665 | } |
| 2666 | |
| 2667 | // Trigger Deauthentication frame to peer MAC entity |
| 2668 | if( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, (void **)&pMlmDeauthReq, sizeof(tLimMlmDeauthReq))) |
| 2669 | { |
| 2670 | // Log error |
| 2671 | limLog(pMac, LOGP, |
| 2672 | FL("call to palAllocateMemory failed for mlmDeauthReq\n")); |
| 2673 | |
| 2674 | return; |
| 2675 | } |
| 2676 | |
| 2677 | palCopyMemory( pMac->hHdd, (tANI_U8 *) &pMlmDeauthReq->peerMacAddr, |
| 2678 | (tANI_U8 *) &smeDeauthReq.peerMacAddr, |
| 2679 | sizeof(tSirMacAddr)); |
| 2680 | |
| 2681 | pMlmDeauthReq->reasonCode = reasonCode; |
| 2682 | pMlmDeauthReq->deauthTrigger = deauthTrigger; |
| 2683 | #ifdef ANI_PRODUCT_TYPE_AP |
| 2684 | pMlmDeauthReq->aid = smeDeauthReq.aid; |
| 2685 | #endif |
| 2686 | |
| 2687 | /* Update PE session Id*/ |
| 2688 | pMlmDeauthReq->sessionId = sessionId; |
| 2689 | |
| 2690 | limPostMlmMessage(pMac, |
| 2691 | LIM_MLM_DEAUTH_REQ, |
| 2692 | (tANI_U32 *) pMlmDeauthReq); |
| 2693 | return; |
| 2694 | |
| 2695 | sendDeauth: |
| 2696 | limSendSmeDeauthNtf(pMac, smeDeauthReq.peerMacAddr, |
| 2697 | retCode, |
| 2698 | deauthTrigger, |
| 2699 | #ifdef ANI_PRODUCT_TYPE_AP |
| 2700 | smeDeauthReq.aid, |
| 2701 | #else |
| 2702 | 1, |
| 2703 | #endif |
| 2704 | smesessionId, smetransactionId); |
| 2705 | } /*** end __limProcessSmeDeauthReq() ***/ |
| 2706 | |
| 2707 | |
| 2708 | |
| 2709 | /** |
| 2710 | * __limProcessSmeSetContextReq() |
| 2711 | * |
| 2712 | *FUNCTION: |
| 2713 | * This function is called to process SME_SETCONTEXT_REQ message |
| 2714 | * from HDD or upper layer application. |
| 2715 | * |
| 2716 | *LOGIC: |
| 2717 | * |
| 2718 | *ASSUMPTIONS: |
| 2719 | * |
| 2720 | *NOTE: |
| 2721 | * |
| 2722 | * @param pMac Pointer to Global MAC structure |
| 2723 | * @param *pMsgBuf A pointer to the SME message buffer |
| 2724 | * @return None |
| 2725 | */ |
| 2726 | |
| 2727 | static void |
| 2728 | __limProcessSmeSetContextReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 2729 | { |
| 2730 | tpSirSmeSetContextReq pSetContextReq; |
| 2731 | tLimMlmSetKeysReq *pMlmSetKeysReq; |
| 2732 | tpPESession psessionEntry; |
| 2733 | tANI_U8 sessionId; //PE sessionID |
| 2734 | tANI_U8 smesessionId; |
| 2735 | tANI_U16 smetransactionId; |
| 2736 | |
| 2737 | |
| 2738 | PELOG1(limLog(pMac, LOG1, |
| 2739 | FL("received SETCONTEXT_REQ message\n"));); |
| 2740 | |
| 2741 | |
| 2742 | if(pMsgBuf == NULL) |
| 2743 | { |
| 2744 | limLog(pMac, LOGE,FL("Buffer is Pointing to NULL\n")); |
| 2745 | return; |
| 2746 | } |
| 2747 | |
| 2748 | limGetSessionInfo(pMac,(tANI_U8 *)pMsgBuf,&smesessionId,&smetransactionId); |
| 2749 | |
| 2750 | if( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, (void **)&pSetContextReq, |
| 2751 | (sizeof(tSirKeys) * SIR_MAC_MAX_NUM_OF_DEFAULT_KEYS))) |
| 2752 | { |
| 2753 | limLog(pMac, LOGP, FL("call to palAllocateMemory failed for pSetContextReq\n")); |
| 2754 | return; |
| 2755 | } |
| 2756 | |
| 2757 | if ((limSetContextReqSerDes(pMac, pSetContextReq, (tANI_U8 *) pMsgBuf) == eSIR_FAILURE) || |
| 2758 | (!limIsSmeSetContextReqValid(pMac, pSetContextReq))) |
| 2759 | { |
| 2760 | limLog(pMac, LOGW, FL("received invalid SME_SETCONTEXT_REQ message\n")); |
| 2761 | goto end; |
| 2762 | } |
| 2763 | |
| 2764 | if(pSetContextReq->keyMaterial.numKeys > SIR_MAC_MAX_NUM_OF_DEFAULT_KEYS) |
| 2765 | { |
| 2766 | PELOGE(limLog(pMac, LOGE, FL("numKeys:%d is more than SIR_MAC_MAX_NUM_OF_DEFAULT_KEYS\n"), pSetContextReq->keyMaterial.numKeys);) |
| 2767 | limSendSmeSetContextRsp(pMac, |
| 2768 | pSetContextReq->peerMacAddr, |
| 2769 | #ifdef ANI_PRODUCT_TYPE_AP |
| 2770 | pSetContextReq->aid, |
| 2771 | #else |
| 2772 | 1, |
| 2773 | #endif |
| 2774 | eSIR_SME_INVALID_PARAMETERS,NULL, |
| 2775 | smesessionId,smetransactionId); |
| 2776 | |
| 2777 | goto end; |
| 2778 | } |
| 2779 | |
| 2780 | |
| 2781 | if((psessionEntry = peFindSessionByBssid(pMac, pSetContextReq->bssId, &sessionId)) == NULL) |
| 2782 | { |
| 2783 | limLog(pMac, LOGW, FL("Session does not exist for given BSSID\n")); |
| 2784 | limSendSmeSetContextRsp(pMac, |
| 2785 | pSetContextReq->peerMacAddr, |
| 2786 | #ifdef ANI_PRODUCT_TYPE_AP |
| 2787 | pSetContextReq->aid, |
| 2788 | #else |
| 2789 | 1, |
| 2790 | #endif |
| 2791 | eSIR_SME_INVALID_PARAMETERS,NULL, |
| 2792 | smesessionId,smetransactionId); |
| 2793 | |
| 2794 | goto end; |
| 2795 | } |
| 2796 | |
| 2797 | #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM //FEATURE_WLAN_DIAG_SUPPORT |
| 2798 | limDiagEventReport(pMac, WLAN_PE_DIAG_SETCONTEXT_REQ_EVENT, psessionEntry, 0, 0); |
| 2799 | #endif //FEATURE_WLAN_DIAG_SUPPORT |
| 2800 | |
| 2801 | |
| 2802 | if ((((psessionEntry->limSystemRole == eLIM_STA_ROLE) || (psessionEntry->limSystemRole == eLIM_BT_AMP_STA_ROLE)) && |
| 2803 | (psessionEntry->limSmeState == eLIM_SME_LINK_EST_STATE)) || |
| 2804 | (((psessionEntry->limSystemRole == eLIM_STA_IN_IBSS_ROLE) || |
| 2805 | (psessionEntry->limSystemRole == eLIM_AP_ROLE)|| (psessionEntry->limSystemRole == eLIM_BT_AMP_AP_ROLE)) && |
| 2806 | (psessionEntry->limSmeState == eLIM_SME_NORMAL_STATE))) |
| 2807 | { |
| 2808 | // Trigger MLM_SETKEYS_REQ |
| 2809 | if( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, (void **)&pMlmSetKeysReq, sizeof(tLimMlmSetKeysReq))) |
| 2810 | { |
| 2811 | // Log error |
| 2812 | limLog(pMac, LOGP, FL("call to palAllocateMemory failed for mlmSetKeysReq\n")); |
| 2813 | goto end; |
| 2814 | } |
| 2815 | |
| 2816 | pMlmSetKeysReq->edType = pSetContextReq->keyMaterial.edType; |
| 2817 | pMlmSetKeysReq->numKeys = pSetContextReq->keyMaterial.numKeys; |
| 2818 | if(pMlmSetKeysReq->numKeys > SIR_MAC_MAX_NUM_OF_DEFAULT_KEYS) |
| 2819 | { |
| 2820 | limLog(pMac, LOGP, FL("Num of keys exceeded max num of default keys limit\n")); |
| 2821 | goto end; |
| 2822 | } |
| 2823 | palCopyMemory( pMac->hHdd, (tANI_U8 *) &pMlmSetKeysReq->peerMacAddr, |
| 2824 | (tANI_U8 *) &pSetContextReq->peerMacAddr, |
| 2825 | sizeof(tSirMacAddr)); |
| 2826 | |
| 2827 | #ifdef ANI_PRODUCT_TYPE_AP |
| 2828 | pMlmSetKeysReq->aid = pSetContextReq->aid; |
| 2829 | #endif |
| 2830 | |
| 2831 | palCopyMemory( pMac->hHdd, (tANI_U8 *) &pMlmSetKeysReq->key, |
| 2832 | (tANI_U8 *) &pSetContextReq->keyMaterial.key, |
| 2833 | sizeof(tSirKeys) * (pMlmSetKeysReq->numKeys ? pMlmSetKeysReq->numKeys : 1)); |
| 2834 | |
| 2835 | pMlmSetKeysReq->sessionId = sessionId; |
| 2836 | #ifdef WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 2837 | PELOG1(limLog(pMac, LOG1, |
| 2838 | FL("received SETCONTEXT_REQ message sessionId=%d\n"), pMlmSetKeysReq->sessionId);); |
| 2839 | #endif |
| 2840 | |
| 2841 | #ifdef WLAN_SOFTAP_FEATURE |
| 2842 | if(((pSetContextReq->keyMaterial.edType == eSIR_ED_WEP40) || (pSetContextReq->keyMaterial.edType == eSIR_ED_WEP104)) |
| 2843 | && (psessionEntry->limSystemRole == eLIM_AP_ROLE)) |
| 2844 | { |
| 2845 | if(pSetContextReq->keyMaterial.key[0].keyLength) |
| 2846 | { |
| 2847 | tANI_U8 keyId; |
| 2848 | keyId = pSetContextReq->keyMaterial.key[0].keyId; |
| 2849 | palCopyMemory(pMac, (tANI_U8 *)&psessionEntry->WEPKeyMaterial[keyId], |
| 2850 | (tANI_U8 *) &pSetContextReq->keyMaterial, sizeof(tSirKeyMaterial)); |
| 2851 | } |
| 2852 | else { |
| 2853 | tANI_U32 i; |
| 2854 | for( i = 0; i < SIR_MAC_MAX_NUM_OF_DEFAULT_KEYS; i++) |
| 2855 | { |
| 2856 | palCopyMemory( pMac->hHdd, (tANI_U8 *) &pMlmSetKeysReq->key[i], |
| 2857 | (tANI_U8 *)psessionEntry->WEPKeyMaterial[i].key, sizeof(tSirKeys)); |
| 2858 | } |
| 2859 | } |
| 2860 | } |
| 2861 | #endif |
| 2862 | |
| 2863 | limPostMlmMessage(pMac, LIM_MLM_SETKEYS_REQ, (tANI_U32 *) pMlmSetKeysReq); |
| 2864 | |
| 2865 | #ifdef ANI_AP_SDK |
| 2866 | /* For SDK acting as STA under Linux, need to consider the AP as * |
| 2867 | * as authenticatated. */ |
| 2868 | if ( (psessionEntry->limSystemRole == eLIM_STA_ROLE) && |
| 2869 | (psessionEntry->limSmeState == eLIM_SME_LINK_EST_STATE)) |
| 2870 | { |
| 2871 | tpDphHashNode pSta; |
| 2872 | pSta = dphGetHashEntry(pMac, 0, &psessionEntry->dph.dphHashTable); |
| 2873 | if (pSta) |
| 2874 | pSta->staAuthenticated = 1; |
| 2875 | } |
| 2876 | #endif |
| 2877 | } |
| 2878 | else |
| 2879 | { |
| 2880 | limLog(pMac, LOGE, |
| 2881 | FL("received unexpected SME_SETCONTEXT_REQ for role %d, state=%X\n"), |
| 2882 | psessionEntry->limSystemRole, |
| 2883 | psessionEntry->limSmeState); |
| 2884 | limPrintSmeState(pMac, LOGE, psessionEntry->limSmeState); |
| 2885 | |
| 2886 | limSendSmeSetContextRsp(pMac, pSetContextReq->peerMacAddr, |
| 2887 | #ifdef ANI_PRODUCT_TYPE_AP |
| 2888 | pSetContextReq->aid, |
| 2889 | #else |
| 2890 | 1, |
| 2891 | #endif |
| 2892 | eSIR_SME_UNEXPECTED_REQ_RESULT_CODE,psessionEntry, |
| 2893 | smesessionId, |
| 2894 | smetransactionId); |
| 2895 | } |
| 2896 | |
| 2897 | end: |
| 2898 | palFreeMemory( pMac->hHdd, pSetContextReq); |
| 2899 | return; |
| 2900 | } /*** end __limProcessSmeSetContextReq() ***/ |
| 2901 | |
| 2902 | /** |
| 2903 | * __limProcessSmeRemoveKeyReq() |
| 2904 | * |
| 2905 | *FUNCTION: |
| 2906 | * This function is called to process SME_REMOVEKEY_REQ message |
| 2907 | * from HDD or upper layer application. |
| 2908 | * |
| 2909 | *LOGIC: |
| 2910 | * |
| 2911 | *ASSUMPTIONS: |
| 2912 | * |
| 2913 | *NOTE: |
| 2914 | * |
| 2915 | * @param pMac Pointer to Global MAC structure |
| 2916 | * @param *pMsgBuf A pointer to the SME message buffer |
| 2917 | * @return None |
| 2918 | */ |
| 2919 | |
| 2920 | static void |
| 2921 | __limProcessSmeRemoveKeyReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 2922 | { |
| 2923 | tpSirSmeRemoveKeyReq pRemoveKeyReq; |
| 2924 | tLimMlmRemoveKeyReq *pMlmRemoveKeyReq; |
| 2925 | tpPESession psessionEntry; |
| 2926 | tANI_U8 sessionId; //PE sessionID |
| 2927 | tANI_U8 smesessionId; |
| 2928 | tANI_U16 smetransactionId; |
| 2929 | |
| 2930 | PELOG1(limLog(pMac, LOG1, |
| 2931 | FL("received REMOVEKEY_REQ message\n"));) |
| 2932 | |
| 2933 | if(pMsgBuf == NULL) |
| 2934 | { |
| 2935 | limLog(pMac, LOGE,FL("Buffer is Pointing to NULL\n")); |
| 2936 | return; |
| 2937 | } |
| 2938 | |
| 2939 | |
| 2940 | limGetSessionInfo(pMac,(tANI_U8 *)pMsgBuf,&smesessionId,&smetransactionId); |
| 2941 | |
| 2942 | if( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, (void **)&pRemoveKeyReq, |
| 2943 | (sizeof(*pRemoveKeyReq)))) |
| 2944 | { |
| 2945 | //Log error |
| 2946 | limLog(pMac, LOGP, |
| 2947 | FL("call to palAllocateMemory failed for pRemoveKeyReq\n")); |
| 2948 | |
| 2949 | return; |
| 2950 | } |
| 2951 | |
| 2952 | if ((limRemoveKeyReqSerDes(pMac, |
| 2953 | pRemoveKeyReq, |
| 2954 | (tANI_U8 *) pMsgBuf) == eSIR_FAILURE)) |
| 2955 | { |
| 2956 | limLog(pMac, LOGW, |
| 2957 | FL("received invalid SME_REMOVECONTEXT_REQ message\n")); |
| 2958 | |
| 2959 | /* extra look up is needed since, session entry to be passed il limsendremovekey response */ |
| 2960 | |
| 2961 | if((psessionEntry = peFindSessionByBssid(pMac,pRemoveKeyReq->bssId,&sessionId))== NULL) |
| 2962 | { |
| 2963 | limLog(pMac, LOGE,FL("session does not exist for given bssId\n")); |
| 2964 | //goto end; |
| 2965 | } |
| 2966 | |
| 2967 | limSendSmeRemoveKeyRsp(pMac, |
| 2968 | pRemoveKeyReq->peerMacAddr, |
| 2969 | eSIR_SME_INVALID_PARAMETERS,psessionEntry, |
| 2970 | smesessionId,smetransactionId); |
| 2971 | |
| 2972 | goto end; |
| 2973 | } |
| 2974 | |
| 2975 | if((psessionEntry = peFindSessionByBssid(pMac,pRemoveKeyReq->bssId, &sessionId))== NULL) |
| 2976 | { |
| 2977 | limLog(pMac, LOGE, |
| 2978 | FL("session does not exist for given bssId\n")); |
| 2979 | limSendSmeRemoveKeyRsp(pMac, |
| 2980 | pRemoveKeyReq->peerMacAddr, |
| 2981 | eSIR_SME_UNEXPECTED_REQ_RESULT_CODE, NULL, |
| 2982 | smesessionId, smetransactionId); |
| 2983 | goto end; |
| 2984 | } |
| 2985 | |
| 2986 | |
| 2987 | if ((((psessionEntry->limSystemRole == eLIM_STA_ROLE)|| (psessionEntry->limSystemRole == eLIM_BT_AMP_STA_ROLE))&& |
| 2988 | (psessionEntry->limSmeState == eLIM_SME_LINK_EST_STATE)) || |
| 2989 | (((psessionEntry->limSystemRole == eLIM_STA_IN_IBSS_ROLE) || |
| 2990 | (psessionEntry->limSystemRole == eLIM_AP_ROLE)|| (psessionEntry->limSystemRole == eLIM_BT_AMP_AP_ROLE)) && |
| 2991 | (psessionEntry->limSmeState == eLIM_SME_NORMAL_STATE))) |
| 2992 | { |
| 2993 | // Trigger MLM_REMOVEKEYS_REQ |
| 2994 | if( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, (void **)&pMlmRemoveKeyReq, sizeof(tLimMlmRemoveKeyReq))) |
| 2995 | { |
| 2996 | // Log error |
| 2997 | limLog(pMac, LOGP, |
| 2998 | FL("call to palAllocateMemory failed for mlmRemoveKeysReq\n")); |
| 2999 | |
| 3000 | goto end; |
| 3001 | } |
| 3002 | |
| 3003 | pMlmRemoveKeyReq->edType = (tAniEdType)pRemoveKeyReq->edType; |
| 3004 | pMlmRemoveKeyReq->keyId = pRemoveKeyReq->keyId; |
| 3005 | pMlmRemoveKeyReq->wepType = pRemoveKeyReq->wepType; |
| 3006 | pMlmRemoveKeyReq->unicast = pRemoveKeyReq->unicast; |
| 3007 | |
| 3008 | /* Update PE session Id */ |
| 3009 | pMlmRemoveKeyReq->sessionId = sessionId; |
| 3010 | |
| 3011 | palCopyMemory( pMac->hHdd, (tANI_U8 *) &pMlmRemoveKeyReq->peerMacAddr, |
| 3012 | (tANI_U8 *) &pRemoveKeyReq->peerMacAddr, |
| 3013 | sizeof(tSirMacAddr)); |
| 3014 | |
| 3015 | |
| 3016 | limPostMlmMessage(pMac, |
| 3017 | LIM_MLM_REMOVEKEY_REQ, |
| 3018 | (tANI_U32 *) pMlmRemoveKeyReq); |
| 3019 | } |
| 3020 | else |
| 3021 | { |
| 3022 | limLog(pMac, LOGE, |
| 3023 | FL("received unexpected SME_REMOVEKEY_REQ for role %d, state=%X\n"), |
| 3024 | psessionEntry->limSystemRole, |
| 3025 | psessionEntry->limSmeState); |
| 3026 | limPrintSmeState(pMac, LOGE, psessionEntry->limSmeState); |
| 3027 | |
| 3028 | limSendSmeRemoveKeyRsp(pMac, |
| 3029 | pRemoveKeyReq->peerMacAddr, |
| 3030 | eSIR_SME_UNEXPECTED_REQ_RESULT_CODE,psessionEntry, |
| 3031 | smesessionId,smetransactionId); |
| 3032 | } |
| 3033 | |
| 3034 | end: |
| 3035 | palFreeMemory( pMac->hHdd, pRemoveKeyReq); |
| 3036 | } /*** end __limProcessSmeRemoveKeyReq() ***/ |
| 3037 | |
| 3038 | |
| 3039 | |
| 3040 | #if (WNI_POLARIS_FW_PACKAGE == ADVANCED) && defined(ANI_PRODUCT_TYPE_AP) |
| 3041 | /** |
| 3042 | * __limHandleSmeSwitchChlRequest() |
| 3043 | * |
| 3044 | *FUNCTION: |
| 3045 | * This function is called to process the following SME messages |
| 3046 | * received from HDD or WSM: |
| 3047 | * - eWNI_SME_SWITCH_CHL_REQ |
| 3048 | * - eWNI_SME_SWITCH_CHL_CB_PRIMARY_REQ |
| 3049 | * - eWNI_SME_SWITCH_CHL_CB_SECONDARY_REQ |
| 3050 | * |
| 3051 | *ASSUMPTIONS: |
| 3052 | * |
| 3053 | * eWNI_SME_SWITCH_CHL_REQ is issued only when 11h is enabled, |
| 3054 | * and WSM wishes to switch its primary channel. AP shall |
| 3055 | * populate the 802.11h channel switch IE in its Beacons/Probe Rsp. |
| 3056 | * |
| 3057 | * eWNI_SME_SWITCH_CHL_CB_PRIMARY_REQ is issued only when 11h is enabled, |
| 3058 | * and WSM wishes to switch both its primary channel and secondary channel. |
| 3059 | * (In the case of if 11h is disabled, and WSM wants to change both |
| 3060 | * primary & secondary channel, then WSM should issue a restart-BSS). AP |
| 3061 | * shall populate the 802.11h channel switch IE in its Beacons/Probe Rsp. |
| 3062 | * |
| 3063 | * eWNI_SME_SWITCH_CHL_CB_SECONDARY_REQ is issued when WSM wishes to |
| 3064 | * switch/disable only its secondary channel. This can occur when 11h |
| 3065 | * is enabled or disabled. AP shall populate the airgo proprietary |
| 3066 | * channel switch IE in its Beacons/Probe Rsp. |
| 3067 | * |
| 3068 | *NOTE: |
| 3069 | * |
| 3070 | * @param pMac Pointer to Global MAC structure |
| 3071 | * @param *pMsgBuf A pointer to the SME message buffer |
| 3072 | * @return None |
| 3073 | */ |
| 3074 | |
| 3075 | static void |
| 3076 | __limHandleSmeSwitchChlRequest(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 3077 | { |
| 3078 | tpSirSmeSwitchChannelReq pSmeMsg; |
| 3079 | eHalStatus status; |
| 3080 | |
| 3081 | #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM //FEATURE_WLAN_DIAG_SUPPORT |
| 3082 | limDiagEventReport(pMac, WLAN_PE_DIAG_SWITCH_CHL_REQ_EVENT, NULL, 0, 0); |
| 3083 | #endif //FEATURE_WLAN_DIAG_SUPPORT |
| 3084 | |
| 3085 | if(pMsgBuf == NULL) |
| 3086 | { |
| 3087 | limLog(pMac, LOGE,FL("Buffer is Pointing to NULL\n")); |
| 3088 | return; |
| 3089 | } |
| 3090 | |
| 3091 | if (pMac->lim.gLimSmeState != eLIM_SME_NORMAL_STATE || |
| 3092 | pMac->lim.gLimSystemRole != eLIM_AP_ROLE || |
| 3093 | pMac->lim.gLimSpecMgmt.dot11hChanSwState == eLIM_11H_CHANSW_RUNNING) |
| 3094 | { |
| 3095 | PELOGE(limLog(pMac, LOGE, "Rcvd Switch Chl Req in wrong state\n");) |
| 3096 | limSendSmeRsp(pMac, eWNI_SME_SWITCH_CHL_RSP, eSIR_SME_CHANNEL_SWITCH_FAIL); |
| 3097 | return; |
| 3098 | } |
| 3099 | |
| 3100 | status = palAllocateMemory( pMac->hHdd, (void **)&pSmeMsg, sizeof(tSirSmeSwitchChannelReq)); |
| 3101 | if( eHAL_STATUS_SUCCESS != status) |
| 3102 | { |
| 3103 | PELOGE(limLog(pMac, LOGE, FL("palAllocateMemory failed, status = %d\n"), status);) |
| 3104 | return; |
| 3105 | } |
| 3106 | |
| 3107 | if (!limIsSmeSwitchChannelReqValid(pMac, (tANI_U8 *)pMsgBuf, pSmeMsg)) |
| 3108 | { |
| 3109 | limLog(pMac, LOGE, |
| 3110 | FL("invalid sme message received\n")); |
| 3111 | palFreeMemory( pMac->hHdd, pSmeMsg); |
| 3112 | limSendSmeRsp(pMac, eWNI_SME_SWITCH_CHL_RSP, eSIR_SME_INVALID_PARAMETERS); |
| 3113 | return; |
| 3114 | } |
| 3115 | |
| 3116 | |
| 3117 | /* If we're already doing channel switching and we're in the |
| 3118 | * middle of counting down, then reject this channel switch msg. |
| 3119 | */ |
| 3120 | if (pMac->lim.gLimChannelSwitch.state != eLIM_CHANNEL_SWITCH_IDLE) |
| 3121 | { |
| 3122 | limLog(pMac, LOGE, |
| 3123 | FL("channel switching is already in progress.\n")); |
| 3124 | palFreeMemory( pMac->hHdd, pSmeMsg); |
| 3125 | limSendSmeRsp(pMac, eWNI_SME_SWITCH_CHL_RSP, eSIR_SME_CHANNEL_SWITCH_DISABLED); |
| 3126 | return; |
| 3127 | } |
| 3128 | |
| 3129 | PELOG1(limLog(pMac, LOG1, FL("rcvd eWNI_SME_SWITCH_CHL_REQ, message type = %d\n"), pSmeMsg->messageType);) |
| 3130 | switch(pSmeMsg->messageType) |
| 3131 | { |
| 3132 | case eWNI_SME_SWITCH_CHL_REQ: |
| 3133 | pMac->lim.gLimChannelSwitch.state = eLIM_CHANNEL_SWITCH_PRIMARY_ONLY; |
| 3134 | break; |
| 3135 | |
| 3136 | case eWNI_SME_SWITCH_CHL_CB_PRIMARY_REQ: |
| 3137 | |
| 3138 | pMac->lim.gLimChannelSwitch.state = eLIM_CHANNEL_SWITCH_PRIMARY_AND_SECONDARY; |
| 3139 | break; |
| 3140 | |
| 3141 | case eWNI_SME_SWITCH_CHL_CB_SECONDARY_REQ: |
| 3142 | pMac->lim.gLimChannelSwitch.state = eLIM_CHANNEL_SWITCH_SECONDARY_ONLY; |
| 3143 | break; |
| 3144 | |
| 3145 | default: |
| 3146 | PELOGE(limLog(pMac, LOGE, FL("unknown message\n"));) |
| 3147 | palFreeMemory( pMac->hHdd, pSmeMsg); |
| 3148 | limSendSmeRsp(pMac, eWNI_SME_SWITCH_CHL_RSP, eSIR_SME_INVALID_PARAMETERS); |
| 3149 | return; |
| 3150 | } |
| 3151 | |
| 3152 | pMac->lim.gLimChannelSwitch.primaryChannel = pSmeMsg->channelId; |
| 3153 | pMac->lim.gLimChannelSwitch.secondarySubBand = pSmeMsg->cbMode; |
| 3154 | pMac->lim.gLimChannelSwitch.switchCount = computeChannelSwitchCount(pMac, pSmeMsg->dtimFactor); |
| 3155 | if (LIM_IS_RADAR_DETECTED(pMac)) |
| 3156 | { |
| 3157 | /** Measurement timers not running */ |
| 3158 | pMac->lim.gLimChannelSwitch.switchMode = eSIR_CHANSW_MODE_SILENT; |
| 3159 | } |
| 3160 | else |
| 3161 | { |
| 3162 | /** Stop measurement timers till channel switch */ |
| 3163 | limStopMeasTimers(pMac); |
| 3164 | pMac->lim.gLimChannelSwitch.switchMode = eSIR_CHANSW_MODE_NORMAL; |
| 3165 | } |
| 3166 | |
| 3167 | PELOG1(limLog(pMac, LOG1, FL("state %d, primary %d, subband %d, count %d \n"), |
| 3168 | pMac->lim.gLimChannelSwitch.state, |
| 3169 | pMac->lim.gLimChannelSwitch.primaryChannel, |
| 3170 | pMac->lim.gLimChannelSwitch.secondarySubBand, |
| 3171 | pMac->lim.gLimChannelSwitch.switchCount);) |
| 3172 | palFreeMemory( pMac->hHdd, pSmeMsg); |
| 3173 | |
| 3174 | pMac->lim.gLimSpecMgmt.quietState = eLIM_QUIET_END; |
| 3175 | pMac->lim.gLimSpecMgmt.dot11hChanSwState = eLIM_11H_CHANSW_RUNNING; |
| 3176 | |
| 3177 | return; |
| 3178 | } /*** end __limHandleSmeSwitchChlRequest() ***/ |
| 3179 | |
| 3180 | |
| 3181 | /**-------------------------------------------------------------- |
| 3182 | \fn __limProcessSmeSwitchChlReq |
| 3183 | |
| 3184 | \brief Wrapper for the function __limHandleSmeSwitchChlRequest |
| 3185 | This message will be defered until softmac come out of |
| 3186 | scan mode. |
| 3187 | \param pMac |
| 3188 | \param pMsg |
| 3189 | |
| 3190 | \return TRUE - If we consumed the buffer |
| 3191 | FALSE - If have defered the message. |
| 3192 | ---------------------------------------------------------------*/ |
| 3193 | static tANI_BOOLEAN |
| 3194 | __limProcessSmeSwitchChlReq(tpAniSirGlobal pMac, tpSirMsgQ pMsg) |
| 3195 | { |
| 3196 | if (__limIsDeferedMsgForLearn(pMac, pMsg)) |
| 3197 | { |
| 3198 | /** |
| 3199 | * If message defered, buffer is not consumed yet. |
| 3200 | * So return false |
| 3201 | */ |
| 3202 | return eANI_BOOLEAN_FALSE; |
| 3203 | } |
| 3204 | __limHandleSmeSwitchChlRequest(pMac, (tANI_U32 *) pMsg->bodyptr); |
| 3205 | return eANI_BOOLEAN_TRUE; |
| 3206 | } |
| 3207 | #endif |
| 3208 | |
| 3209 | |
| 3210 | void limProcessSmeGetScanChannelInfo(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 3211 | { |
| 3212 | tSirMsgQ mmhMsg; |
| 3213 | tpSmeGetScanChnRsp pSirSmeRsp; |
| 3214 | tANI_U16 len = 0; |
| 3215 | |
| 3216 | if(pMac->lim.scanChnInfo.numChnInfo > SIR_MAX_SUPPORTED_CHANNEL_LIST) |
| 3217 | { |
| 3218 | limLog(pMac, LOGW, FL("numChn is out of bounds %d\n"), |
| 3219 | pMac->lim.scanChnInfo.numChnInfo); |
| 3220 | pMac->lim.scanChnInfo.numChnInfo = SIR_MAX_SUPPORTED_CHANNEL_LIST; |
| 3221 | } |
| 3222 | |
| 3223 | PELOG2(limLog(pMac, LOG2, |
| 3224 | FL("Sending message %s with number of channels %d\n"), |
| 3225 | limMsgStr(eWNI_SME_GET_SCANNED_CHANNEL_RSP), pMac->lim.scanChnInfo.numChnInfo);) |
| 3226 | |
| 3227 | len = sizeof(tSmeGetScanChnRsp) + (pMac->lim.scanChnInfo.numChnInfo - 1) * sizeof(tLimScanChn); |
| 3228 | if( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, (void **)&pSirSmeRsp, len )) |
| 3229 | { |
| 3230 | /// Buffer not available. Log error |
| 3231 | limLog(pMac, LOGP, |
| 3232 | FL("call to palAllocateMemory failed for JOIN/REASSOC_RSP\n")); |
| 3233 | |
| 3234 | return; |
| 3235 | } |
| 3236 | palZeroMemory(pMac->hHdd, pSirSmeRsp, len); |
| 3237 | |
| 3238 | #if defined(ANI_PRODUCT_TYPE_AP) && defined(ANI_LITTLE_BYTE_ENDIAN) |
| 3239 | sirStoreU16N((tANI_U8*)&pSirSmeRsp->mesgType, eWNI_SME_GET_SCANNED_CHANNEL_RSP); |
| 3240 | sirStoreU16N((tANI_U8*)&pSirSmeRsp->mesgLen, len); |
| 3241 | #else |
| 3242 | pSirSmeRsp->mesgType = eWNI_SME_GET_SCANNED_CHANNEL_RSP; |
| 3243 | pSirSmeRsp->mesgLen = len; |
| 3244 | #endif |
| 3245 | pSirSmeRsp->sessionId = 0; |
| 3246 | |
| 3247 | if(pMac->lim.scanChnInfo.numChnInfo) |
| 3248 | { |
| 3249 | pSirSmeRsp->numChn = pMac->lim.scanChnInfo.numChnInfo; |
| 3250 | palCopyMemory(pMac->hHdd, pSirSmeRsp->scanChn, pMac->lim.scanChnInfo.scanChn, sizeof(tLimScanChn) * pSirSmeRsp->numChn); |
| 3251 | } |
| 3252 | //Clear the list |
| 3253 | limRessetScanChannelInfo(pMac); |
| 3254 | |
| 3255 | mmhMsg.type = eWNI_SME_GET_SCANNED_CHANNEL_RSP; |
| 3256 | mmhMsg.bodyptr = pSirSmeRsp; |
| 3257 | mmhMsg.bodyval = 0; |
| 3258 | |
| 3259 | pMac->lim.gLimRspReqd = false; |
| 3260 | MTRACE(macTraceMsgTx(pMac, 0, mmhMsg.type)); |
| 3261 | limSysProcessMmhMsgApi(pMac, &mmhMsg, ePROT); |
| 3262 | } |
| 3263 | |
| 3264 | |
| 3265 | #ifdef WLAN_SOFTAP_FEATURE |
| 3266 | void limProcessSmeGetAssocSTAsInfo(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 3267 | { |
| 3268 | tSirSmeGetAssocSTAsReq getAssocSTAsReq; |
| 3269 | tpDphHashNode pStaDs = NULL; |
| 3270 | tpPESession psessionEntry = NULL; |
| 3271 | tSap_Event sapEvent; |
| 3272 | tpWLAN_SAPEventCB pSapEventCallback = NULL; |
| 3273 | tpSap_AssocMacAddr pAssocStasTemp = NULL;// #include "sapApi.h" |
| 3274 | tANI_U8 sessionId = CSR_SESSION_ID_INVALID; |
| 3275 | tANI_U8 assocId = 0; |
| 3276 | tANI_U8 staCount = 0; |
| 3277 | |
| 3278 | if (!limIsSmeGetAssocSTAsReqValid(pMac, &getAssocSTAsReq, (tANI_U8 *) pMsgBuf)) |
| 3279 | { |
| 3280 | limLog(pMac, LOGE, |
| 3281 | FL("received invalid eWNI_SME_GET_ASSOC_STAS_REQ message\n")); |
| 3282 | goto limAssocStaEnd; |
| 3283 | } |
| 3284 | |
| 3285 | switch (getAssocSTAsReq.modId) |
| 3286 | { |
| 3287 | /** |
| 3288 | case VOS_MODULE_ID_HAL: |
| 3289 | wdaPostCtrlMsg( pMac, &msgQ ); |
| 3290 | return; |
| 3291 | |
| 3292 | case VOS_MODULE_ID_TL: |
| 3293 | Post msg TL |
| 3294 | return; |
| 3295 | */ |
| 3296 | case VOS_MODULE_ID_PE: |
| 3297 | default: |
| 3298 | break; |
| 3299 | } |
| 3300 | |
| 3301 | // Get Assoctiated stations from PE |
| 3302 | // Find PE session Entry |
| 3303 | if ((psessionEntry = peFindSessionByBssid(pMac, getAssocSTAsReq.bssId, &sessionId)) == NULL) |
| 3304 | { |
| 3305 | limLog(pMac, LOGE, |
| 3306 | FL("session does not exist for given bssId\n")); |
| 3307 | goto limAssocStaEnd; |
| 3308 | } |
| 3309 | |
| 3310 | if (psessionEntry->limSystemRole != eLIM_AP_ROLE) |
| 3311 | { |
| 3312 | limLog(pMac, LOGE, |
| 3313 | FL("Received unexpected message in state %X, in role %X\n"), |
| 3314 | psessionEntry->limSmeState , psessionEntry->limSystemRole); |
| 3315 | goto limAssocStaEnd; |
| 3316 | } |
| 3317 | |
| 3318 | // Retrieve values obtained in the request message |
| 3319 | pSapEventCallback = (tpWLAN_SAPEventCB)getAssocSTAsReq.pSapEventCallback; |
| 3320 | pAssocStasTemp = (tpSap_AssocMacAddr)getAssocSTAsReq.pAssocStasArray; |
| 3321 | |
| 3322 | for (assocId = 0; assocId < psessionEntry->dph.dphHashTable.size; assocId++)// Softap dphHashTable.size = 8 |
| 3323 | { |
| 3324 | pStaDs = dphGetHashEntry(pMac, assocId, &psessionEntry->dph.dphHashTable); |
| 3325 | |
| 3326 | if (NULL == pStaDs) |
| 3327 | continue; |
| 3328 | |
| 3329 | if (pStaDs->valid) |
| 3330 | { |
| 3331 | palCopyMemory(pMac->hHdd, (tANI_U8 *)&pAssocStasTemp->staMac, |
| 3332 | (tANI_U8 *)&pStaDs->staAddr, |
| 3333 | sizeof(v_MACADDR_t)); // Mac address |
| 3334 | pAssocStasTemp->assocId = (v_U8_t)pStaDs->assocId; // Association Id |
| 3335 | pAssocStasTemp->staId = (v_U8_t)pStaDs->staIndex; // Station Id |
| 3336 | |
| 3337 | limLog(pMac, LOG1, FL("dph Station Number = %d"), staCount+1); |
| 3338 | limLog(pMac, LOG1, FL("MAC = %02x:%02x:%02x:%02x:%02x:%02x"), |
| 3339 | pStaDs->staAddr[0], |
| 3340 | pStaDs->staAddr[1], |
| 3341 | pStaDs->staAddr[2], |
| 3342 | pStaDs->staAddr[3], |
| 3343 | pStaDs->staAddr[4], |
| 3344 | pStaDs->staAddr[5]); |
| 3345 | limLog(pMac, LOG1, FL("Association Id = %d"),pStaDs->assocId); |
| 3346 | limLog(pMac, LOG1, FL("Station Index = %d"),pStaDs->staIndex); |
| 3347 | |
| 3348 | pAssocStasTemp++; |
| 3349 | staCount++; |
| 3350 | } |
| 3351 | } |
| 3352 | |
| 3353 | limAssocStaEnd: |
| 3354 | // Call hdd callback with sap event to send the list of associated stations from PE |
| 3355 | if (pSapEventCallback != NULL) |
| 3356 | { |
| 3357 | sapEvent.sapHddEventCode = eSAP_ASSOC_STA_CALLBACK_EVENT; |
| 3358 | sapEvent.sapevt.sapAssocStaListEvent.module = VOS_MODULE_ID_PE; |
| 3359 | sapEvent.sapevt.sapAssocStaListEvent.noOfAssocSta = staCount; |
| 3360 | sapEvent.sapevt.sapAssocStaListEvent.pAssocStas = (tpSap_AssocMacAddr)getAssocSTAsReq.pAssocStasArray; |
| 3361 | pSapEventCallback(&sapEvent, getAssocSTAsReq.pUsrContext); |
| 3362 | } |
| 3363 | } |
| 3364 | |
| 3365 | |
| 3366 | /** |
| 3367 | * limProcessSmeGetWPSPBCSessions |
| 3368 | * |
| 3369 | *FUNCTION: |
| 3370 | * This function is called when query the WPS PBC overlap message is received |
| 3371 | * |
| 3372 | *LOGIC: |
| 3373 | * This function parses get WPS PBC overlap information message and call callback to pass |
| 3374 | * WPS PBC overlap information back to hdd. |
| 3375 | *ASSUMPTIONS: |
| 3376 | * |
| 3377 | * |
| 3378 | *NOTE: |
| 3379 | * |
| 3380 | * @param pMac Pointer to Global MAC structure |
| 3381 | * @param pMsgBuf A pointer to WPS PBC overlap query message |
| 3382 | * |
| 3383 | * @return None |
| 3384 | */ |
| 3385 | void limProcessSmeGetWPSPBCSessions(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 3386 | { |
| 3387 | tSirSmeGetWPSPBCSessionsReq GetWPSPBCSessionsReq; |
| 3388 | tpPESession psessionEntry = NULL; |
| 3389 | tSap_Event sapEvent; |
| 3390 | tpWLAN_SAPEventCB pSapEventCallback = NULL; |
| 3391 | tANI_U8 sessionId = CSR_SESSION_ID_INVALID; |
| 3392 | tSirMacAddr zeroMac = {0,0,0,0,0,0}; |
| 3393 | |
| 3394 | sapEvent.sapevt.sapGetWPSPBCSessionEvent.status = VOS_STATUS_E_FAULT; |
| 3395 | |
| 3396 | if (limIsSmeGetWPSPBCSessionsReqValid(pMac, &GetWPSPBCSessionsReq, (tANI_U8 *) pMsgBuf) != eSIR_SUCCESS) |
| 3397 | { |
| 3398 | limLog(pMac, LOGE, |
| 3399 | FL("received invalid eWNI_SME_GET_ASSOC_STAS_REQ message\n")); |
| 3400 | goto limGetWPSPBCSessionsEnd; |
| 3401 | } |
| 3402 | |
| 3403 | // Get Assoctiated stations from PE |
| 3404 | // Find PE session Entry |
| 3405 | if ((psessionEntry = peFindSessionByBssid(pMac, GetWPSPBCSessionsReq.bssId, &sessionId)) == NULL) |
| 3406 | { |
| 3407 | limLog(pMac, LOGE, |
| 3408 | FL("session does not exist for given bssId\n")); |
| 3409 | goto limGetWPSPBCSessionsEnd; |
| 3410 | } |
| 3411 | |
| 3412 | if (psessionEntry->limSystemRole != eLIM_AP_ROLE) |
| 3413 | { |
| 3414 | limLog(pMac, LOGE, |
| 3415 | FL("Received unexpected message in role %X\n"), |
| 3416 | psessionEntry->limSystemRole); |
| 3417 | goto limGetWPSPBCSessionsEnd; |
| 3418 | } |
| 3419 | |
| 3420 | // Call hdd callback with sap event to send the WPS PBC overlap infromation |
| 3421 | sapEvent.sapHddEventCode = eSAP_GET_WPSPBC_SESSION_EVENT; |
| 3422 | sapEvent.sapevt.sapGetWPSPBCSessionEvent.module = VOS_MODULE_ID_PE; |
| 3423 | |
| 3424 | if (palEqualMemory(pMac->hHdd, zeroMac, GetWPSPBCSessionsReq.pRemoveMac, sizeof(tSirMacAddr))) |
| 3425 | { //This is GetWpsSession call |
| 3426 | |
| 3427 | limGetWPSPBCSessions(pMac, |
| 3428 | sapEvent.sapevt.sapGetWPSPBCSessionEvent.addr.bytes, sapEvent.sapevt.sapGetWPSPBCSessionEvent.UUID_E, |
| 3429 | &sapEvent.sapevt.sapGetWPSPBCSessionEvent.wpsPBCOverlap, psessionEntry); |
| 3430 | } |
| 3431 | else |
| 3432 | { |
| 3433 | limRemovePBCSessions(pMac, GetWPSPBCSessionsReq.pRemoveMac,psessionEntry); |
| 3434 | /* don't have to inform the HDD/Host */ |
| 3435 | return; |
| 3436 | } |
| 3437 | |
| 3438 | PELOG4(limLog(pMac, LOGE, FL("wpsPBCOverlap %d\n"), sapEvent.sapevt.sapGetWPSPBCSessionEvent.wpsPBCOverlap);) |
| 3439 | PELOG4(limPrintMacAddr(pMac, sapEvent.sapevt.sapGetWPSPBCSessionEvent.addr.bytes, LOG4);) |
| 3440 | |
| 3441 | sapEvent.sapevt.sapGetWPSPBCSessionEvent.status = VOS_STATUS_SUCCESS; |
| 3442 | |
| 3443 | limGetWPSPBCSessionsEnd: |
| 3444 | pSapEventCallback = (tpWLAN_SAPEventCB)GetWPSPBCSessionsReq.pSapEventCallback; |
| 3445 | pSapEventCallback(&sapEvent, GetWPSPBCSessionsReq.pUsrContext); |
| 3446 | } |
| 3447 | |
| 3448 | #endif |
| 3449 | |
| 3450 | |
| 3451 | /** |
| 3452 | * __limCounterMeasures() |
| 3453 | * |
| 3454 | * FUNCTION: |
| 3455 | * This function is called to "implement" MIC counter measure |
| 3456 | * and is *temporary* only |
| 3457 | * |
| 3458 | * LOGIC: on AP, disassoc all STA associated thru TKIP, |
| 3459 | * we don't do the proper STA disassoc sequence since the |
| 3460 | * BSS will be stoped anyway |
| 3461 | * |
| 3462 | *ASSUMPTIONS: |
| 3463 | * |
| 3464 | *NOTE: |
| 3465 | * |
| 3466 | * @param pMac Pointer to Global MAC structure |
| 3467 | * @return None |
| 3468 | */ |
| 3469 | |
| 3470 | static void |
| 3471 | __limCounterMeasures(tpAniSirGlobal pMac, tpPESession psessionEntry) |
| 3472 | { |
| 3473 | tSirMacAddr mac = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; |
| 3474 | if ( (psessionEntry->limSystemRole == eLIM_AP_ROLE) || (psessionEntry->limSystemRole == eLIM_BT_AMP_AP_ROLE) |
| 3475 | || (psessionEntry->limSystemRole == eLIM_BT_AMP_STA_ROLE) ) |
| 3476 | |
| 3477 | limSendDisassocMgmtFrame(pMac, eSIR_MAC_MIC_FAILURE_REASON, mac, psessionEntry); |
| 3478 | |
| 3479 | tx_thread_sleep(10); |
| 3480 | }; |
| 3481 | |
| 3482 | |
| 3483 | #ifdef WLAN_SOFTAP_FEATURE |
| 3484 | void |
| 3485 | limProcessTkipCounterMeasures(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 3486 | { |
| 3487 | tSirSmeTkipCntrMeasReq tkipCntrMeasReq; |
| 3488 | tpPESession psessionEntry; |
| 3489 | tANI_U8 sessionId; //PE sessionId |
| 3490 | |
| 3491 | if ( limTkipCntrMeasReqSerDes( pMac, &tkipCntrMeasReq, (tANI_U8 *) pMsgBuf ) != eSIR_SUCCESS ) |
| 3492 | { |
| 3493 | limLog(pMac, LOGE, |
| 3494 | FL("received invalid eWNI_SME_TKIP_CNTR_MEAS_REQ message\n")); |
| 3495 | return; |
| 3496 | } |
| 3497 | |
| 3498 | if ( NULL == (psessionEntry = peFindSessionByBssid( pMac, tkipCntrMeasReq.bssId, &sessionId )) ) |
| 3499 | { |
| 3500 | limLog(pMac, LOGE, FL("session does not exist for given BSSID \n")); |
| 3501 | return; |
| 3502 | } |
| 3503 | |
| 3504 | if ( tkipCntrMeasReq.bEnable ) |
| 3505 | { |
| 3506 | __limCounterMeasures( pMac, psessionEntry ); |
| 3507 | } |
| 3508 | |
| 3509 | psessionEntry->bTkipCntrMeasActive = tkipCntrMeasReq.bEnable; |
| 3510 | } |
| 3511 | #endif |
| 3512 | |
| 3513 | |
| 3514 | static void |
| 3515 | __limHandleSmeStopBssRequest(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 3516 | { |
| 3517 | tSirSmeStopBssReq stopBssReq; |
| 3518 | tSirRetStatus status; |
| 3519 | tLimSmeStates prevState; |
| 3520 | tANI_U8 sessionId; //PE sessionId |
| 3521 | tpPESession psessionEntry; |
| 3522 | tANI_U8 smesessionId; |
| 3523 | tANI_U16 smetransactionId; |
| 3524 | |
| 3525 | limGetSessionInfo(pMac,(tANI_U8 *)pMsgBuf,&smesessionId,&smetransactionId); |
| 3526 | |
| 3527 | |
| 3528 | |
| 3529 | if ((limStopBssReqSerDes(pMac, &stopBssReq, (tANI_U8 *) pMsgBuf) != eSIR_SUCCESS) || |
| 3530 | !limIsSmeStopBssReqValid(pMsgBuf)) |
| 3531 | { |
| 3532 | PELOGW(limLog(pMac, LOGW, FL("received invalid SME_STOP_BSS_REQ message\n"));) |
| 3533 | /// Send Stop BSS response to host |
| 3534 | limSendSmeRsp(pMac, eWNI_SME_STOP_BSS_RSP, eSIR_SME_INVALID_PARAMETERS,smesessionId,smetransactionId); |
| 3535 | return; |
| 3536 | } |
| 3537 | |
| 3538 | |
| 3539 | if((psessionEntry = peFindSessionByBssid(pMac,stopBssReq.bssId,&sessionId)) == NULL) |
| 3540 | { |
| 3541 | limLog(pMac, LOGW, FL("session does not exist for given BSSID \n")); |
| 3542 | limSendSmeRsp(pMac, eWNI_SME_STOP_BSS_RSP, eSIR_SME_INVALID_PARAMETERS,smesessionId,smetransactionId); |
| 3543 | return; |
| 3544 | } |
| 3545 | |
| 3546 | #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM //FEATURE_WLAN_DIAG_SUPPORT |
| 3547 | limDiagEventReport(pMac, WLAN_PE_DIAG_STOP_BSS_REQ_EVENT, psessionEntry, 0, 0); |
| 3548 | #endif //FEATURE_WLAN_DIAG_SUPPORT |
| 3549 | |
| 3550 | |
| 3551 | if ((psessionEntry->limSmeState != eLIM_SME_NORMAL_STATE) || /* Added For BT -AMP Support */ |
| 3552 | (psessionEntry->limSystemRole == eLIM_STA_ROLE )) |
| 3553 | { |
| 3554 | /** |
| 3555 | * Should not have received STOP_BSS_REQ in states |
| 3556 | * other than 'normal' state or on STA in Infrastructure |
| 3557 | * mode. Log error and return response to host. |
| 3558 | */ |
| 3559 | limLog(pMac, LOGE, |
| 3560 | FL("received unexpected SME_STOP_BSS_REQ in state %X, for role %d\n"), |
| 3561 | psessionEntry->limSmeState, psessionEntry->limSystemRole); |
| 3562 | limPrintSmeState(pMac, LOGE, psessionEntry->limSmeState); |
| 3563 | /// Send Stop BSS response to host |
| 3564 | limSendSmeRsp(pMac, eWNI_SME_STOP_BSS_RSP, eSIR_SME_UNEXPECTED_REQ_RESULT_CODE,smesessionId,smetransactionId); |
| 3565 | return; |
| 3566 | } |
| 3567 | |
| 3568 | #ifdef WLAN_SOFTAP_FEATURE |
| 3569 | if (psessionEntry->limSystemRole == eLIM_AP_ROLE ) |
| 3570 | { |
| 3571 | limWPSPBCClose(pMac, psessionEntry); |
| 3572 | } |
| 3573 | #endif |
| 3574 | PELOGW(limLog(pMac, LOGW, FL("RECEIVED STOP_BSS_REQ with reason code=%d\n"), stopBssReq.reasonCode);) |
| 3575 | |
| 3576 | prevState = psessionEntry->limSmeState; |
| 3577 | |
| 3578 | psessionEntry->limSmeState = eLIM_SME_IDLE_STATE; |
| 3579 | MTRACE(macTrace(pMac, TRACE_CODE_SME_STATE, 0, pMac->lim.gLimSmeState)); |
| 3580 | |
| 3581 | /* Update SME session Id and Transaction Id */ |
| 3582 | psessionEntry->smeSessionId = smesessionId; |
| 3583 | psessionEntry->transactionId = smetransactionId; |
| 3584 | |
| 3585 | /* BTAMP_STA and STA_IN_IBSS should NOT send Disassoc frame */ |
| 3586 | if ( (eLIM_STA_IN_IBSS_ROLE != psessionEntry->limSystemRole) && (eLIM_BT_AMP_STA_ROLE != psessionEntry->limSystemRole) ) |
| 3587 | { |
| 3588 | tSirMacAddr bcAddr = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; |
| 3589 | if ((stopBssReq.reasonCode == eSIR_SME_MIC_COUNTER_MEASURES)) |
| 3590 | // Send disassoc all stations associated thru TKIP |
| 3591 | __limCounterMeasures(pMac,psessionEntry); |
| 3592 | else |
| 3593 | limSendDisassocMgmtFrame(pMac, eSIR_MAC_DISASSOC_LEAVING_BSS_REASON, bcAddr,psessionEntry); |
| 3594 | } |
| 3595 | |
| 3596 | //limDelBss is also called as part of coalescing, when we send DEL BSS followed by Add Bss msg. |
| 3597 | pMac->lim.gLimIbssCoalescingHappened = false; |
| 3598 | |
| 3599 | /* send a delBss to HAL and wait for a response */ |
| 3600 | status = limDelBss(pMac, NULL,psessionEntry->bssIdx,psessionEntry); |
| 3601 | |
| 3602 | if (status != eSIR_SUCCESS) |
| 3603 | { |
| 3604 | PELOGE(limLog(pMac, LOGE, FL("delBss failed for bss %d\n"), psessionEntry->bssIdx);) |
| 3605 | psessionEntry->limSmeState= prevState; |
| 3606 | |
| 3607 | MTRACE(macTrace(pMac, TRACE_CODE_SME_STATE, 0, pMac->lim.gLimSmeState)); |
| 3608 | |
| 3609 | limSendSmeRsp(pMac, eWNI_SME_STOP_BSS_RSP, eSIR_SME_STOP_BSS_FAILURE,smesessionId,smetransactionId); |
| 3610 | } |
| 3611 | } |
| 3612 | |
| 3613 | |
| 3614 | /**-------------------------------------------------------------- |
| 3615 | \fn __limProcessSmeStopBssReq |
| 3616 | |
| 3617 | \brief Wrapper for the function __limHandleSmeStopBssRequest |
| 3618 | This message will be defered until softmac come out of |
| 3619 | scan mode. Message should be handled even if we have |
| 3620 | detected radar in the current operating channel. |
| 3621 | \param pMac |
| 3622 | \param pMsg |
| 3623 | |
| 3624 | \return TRUE - If we consumed the buffer |
| 3625 | FALSE - If have defered the message. |
| 3626 | ---------------------------------------------------------------*/ |
| 3627 | static tANI_BOOLEAN |
| 3628 | __limProcessSmeStopBssReq(tpAniSirGlobal pMac, tpSirMsgQ pMsg) |
| 3629 | { |
| 3630 | if (__limIsDeferedMsgForLearn(pMac, pMsg)) |
| 3631 | { |
| 3632 | /** |
| 3633 | * If message defered, buffer is not consumed yet. |
| 3634 | * So return false |
| 3635 | */ |
| 3636 | return eANI_BOOLEAN_FALSE; |
| 3637 | } |
| 3638 | __limHandleSmeStopBssRequest(pMac, (tANI_U32 *) pMsg->bodyptr); |
| 3639 | return eANI_BOOLEAN_TRUE; |
| 3640 | } /*** end __limProcessSmeStopBssReq() ***/ |
| 3641 | |
| 3642 | |
| 3643 | void limProcessSmeDelBssRsp( |
| 3644 | tpAniSirGlobal pMac, |
| 3645 | tANI_U32 body,tpPESession psessionEntry) |
| 3646 | { |
| 3647 | |
| 3648 | (void) body; |
| 3649 | SET_LIM_PROCESS_DEFD_MESGS(pMac, true); |
| 3650 | //TBD: get the sessionEntry |
| 3651 | dphHashTableClassInit(pMac, &psessionEntry->dph.dphHashTable); |
| 3652 | limDeletePreAuthList(pMac); |
| 3653 | limIbssDelete(pMac,psessionEntry); |
| 3654 | limSendSmeRsp(pMac, eWNI_SME_STOP_BSS_RSP, eSIR_SME_SUCCESS,psessionEntry->smeSessionId,psessionEntry->transactionId); |
| 3655 | return; |
| 3656 | } |
| 3657 | |
| 3658 | |
| 3659 | #if 0 |
| 3660 | /** |
| 3661 | * __limProcessSmePromiscuousReq() |
| 3662 | * |
| 3663 | *FUNCTION: |
| 3664 | * This function is called to process SME_PROMISCUOUS_REQ message |
| 3665 | * from HDD or upper layer application. |
| 3666 | * |
| 3667 | *LOGIC: |
| 3668 | * |
| 3669 | *ASSUMPTIONS: |
| 3670 | * |
| 3671 | *NOTE: |
| 3672 | * |
| 3673 | * @param pMac Pointer to Global MAC structure |
| 3674 | * @param *pMsgBuf A pointer to the SME message buffer |
| 3675 | * @return None |
| 3676 | */ |
| 3677 | |
| 3678 | static void |
| 3679 | __limProcessSmePromiscuousReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 3680 | { |
| 3681 | |
| 3682 | tANI_U32 cfg = sizeof(tSirMacAddr); |
| 3683 | tSirMacAddr currentBssId; |
| 3684 | tLimMlmDisassocReq *pMlmDisassocReq; |
| 3685 | tSirMacAddr bcAddr = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; |
| 3686 | |
| 3687 | |
| 3688 | if(pMsgBuf == NULL) |
| 3689 | { |
| 3690 | limLog(pMac, LOGE,FL("Buffer is Pointing to NULL\n")); |
| 3691 | return; |
| 3692 | } |
| 3693 | |
| 3694 | PELOG1(limLog(pMac, LOG1, |
| 3695 | FL("received PROMISCUOUS_REQ message\n"));) |
| 3696 | |
| 3697 | if (wlan_cfgGetStr(pMac, WNI_CFG_BSSID, currentBssId, &cfg) != |
| 3698 | eSIR_SUCCESS) |
| 3699 | { |
| 3700 | /// Could not get BSSID from CFG. Log error. |
| 3701 | limLog(pMac, LOGP, FL("could not retrieve BSSID\n")); |
| 3702 | } |
| 3703 | |
| 3704 | if ((((pMac->lim.gLimSystemRole == eLIM_STA_ROLE) || |
| 3705 | (pMac->lim.gLimSystemRole == eLIM_STA_IN_IBSS_ROLE)) && |
| 3706 | ((pMac->lim.gLimSmeState == eLIM_SME_ASSOCIATED_STATE) || |
| 3707 | (pMac->lim.gLimSmeState == eLIM_SME_LINK_EST_STATE))) || |
| 3708 | ((pMac->lim.gLimSystemRole == eLIM_AP_ROLE) && |
| 3709 | (pMac->lim.gLimSmeState == eLIM_SME_NORMAL_STATE))) |
| 3710 | { |
| 3711 | // Trigger Disassociation frame to peer MAC entity |
| 3712 | if( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, (void **)&pMlmDisassocReq, sizeof(tLimMlmDisassocReq))) |
| 3713 | { |
| 3714 | // Log error |
| 3715 | limLog(pMac, LOGP, |
| 3716 | FL("call to palAllocateMemory failed for mlmDisassocReq\n")); |
| 3717 | |
| 3718 | return; |
| 3719 | } |
| 3720 | |
| 3721 | if (pMac->lim.gLimSystemRole == eLIM_AP_ROLE) |
| 3722 | palCopyMemory( pMac->hHdd, (tANI_U8 *) &pMlmDisassocReq->peerMacAddr, |
| 3723 | (tANI_U8 *) &bcAddr, |
| 3724 | sizeof(tSirMacAddr)); |
| 3725 | else |
| 3726 | palCopyMemory( pMac->hHdd, pMlmDisassocReq->peerMacAddr, |
| 3727 | currentBssId, |
| 3728 | sizeof(tSirMacAddr)); |
| 3729 | |
| 3730 | pMlmDisassocReq->reasonCode = |
| 3731 | eSIR_MAC_DISASSOC_LEAVING_BSS_REASON; |
| 3732 | pMlmDisassocReq->disassocTrigger = |
| 3733 | eLIM_PROMISCUOUS_MODE_DISASSOC; |
| 3734 | |
| 3735 | pMac->lim.gLimPrevSmeState = pMac->lim.gLimSmeState; |
| 3736 | pMac->lim.gLimSmeState = eLIM_SME_WT_DISASSOC_STATE; |
| 3737 | MTRACE(macTrace(pMac, TRACE_CODE_SME_STATE, 0, pMac->lim.gLimSmeState)); |
| 3738 | |
| 3739 | limPostMlmMessage(pMac, |
| 3740 | LIM_MLM_DISASSOC_REQ, |
| 3741 | (tANI_U32 *) pMlmDisassocReq); |
| 3742 | } |
| 3743 | else |
| 3744 | { |
| 3745 | // Send Promiscuous mode response to host |
| 3746 | limSendSmePromiscuousModeRsp(pMac); |
| 3747 | |
| 3748 | pMac->lim.gLimSmeState = eLIM_SME_OFFLINE_STATE; |
| 3749 | MTRACE(macTrace(pMac, TRACE_CODE_SME_STATE, 0, pMac->lim.gLimSmeState)); |
| 3750 | } |
| 3751 | |
| 3752 | } /*** end __limProcessSmePromiscuousReq() ***/ |
| 3753 | #endif |
| 3754 | |
| 3755 | |
| 3756 | /**--------------------------------------------------------------- |
| 3757 | \fn __limProcessSmeAssocCnfNew |
| 3758 | \brief This function handles SME_ASSOC_CNF/SME_REASSOC_CNF |
| 3759 | \ in BTAMP AP. |
| 3760 | \ |
| 3761 | \param pMac |
| 3762 | \param msgType - message type |
| 3763 | \param pMsgBuf - a pointer to the SME message buffer |
| 3764 | \return None |
| 3765 | ------------------------------------------------------------------*/ |
| 3766 | |
| 3767 | void |
| 3768 | __limProcessSmeAssocCnfNew(tpAniSirGlobal pMac, tANI_U32 msgType, tANI_U32 *pMsgBuf) |
| 3769 | { |
| 3770 | tSirSmeAssocCnf assocCnf; |
| 3771 | tpDphHashNode pStaDs = NULL; |
| 3772 | tpPESession psessionEntry= NULL; |
| 3773 | tANI_U8 sessionId; |
| 3774 | |
| 3775 | |
| 3776 | if(pMsgBuf == NULL) |
| 3777 | { |
| 3778 | limLog(pMac, LOGE, FL("pMsgBuf is NULL \n")); |
| 3779 | goto end; |
| 3780 | } |
| 3781 | |
| 3782 | if ((limAssocCnfSerDes(pMac, &assocCnf, (tANI_U8 *) pMsgBuf) == eSIR_FAILURE) || |
| 3783 | !__limIsSmeAssocCnfValid(&assocCnf)) |
| 3784 | { |
| 3785 | limLog(pMac, LOGE, FL("Received invalid SME_RE(ASSOC)_CNF message \n")); |
| 3786 | goto end; |
| 3787 | } |
| 3788 | |
| 3789 | if((psessionEntry = peFindSessionByBssid(pMac, assocCnf.bssId, &sessionId))== NULL) |
| 3790 | { |
| 3791 | limLog(pMac, LOGE, FL("session does not exist for given bssId\n")); |
| 3792 | goto end; |
| 3793 | } |
| 3794 | |
| 3795 | if ( ((psessionEntry->limSystemRole != eLIM_AP_ROLE) && (psessionEntry->limSystemRole != eLIM_BT_AMP_AP_ROLE)) || |
| 3796 | ((psessionEntry->limSmeState != eLIM_SME_NORMAL_STATE) && (psessionEntry->limSmeState != eLIM_SME_NORMAL_CHANNEL_SCAN_STATE))) |
| 3797 | { |
| 3798 | limLog(pMac, LOGE, FL("Received unexpected message %X in state %X, in role %X\n"), |
| 3799 | msgType, psessionEntry->limSmeState , psessionEntry->limSystemRole); |
| 3800 | goto end; |
| 3801 | } |
| 3802 | |
| 3803 | pStaDs = dphGetHashEntry(pMac, assocCnf.aid, &psessionEntry->dph.dphHashTable); |
| 3804 | |
| 3805 | if (pStaDs == NULL) |
| 3806 | { |
| 3807 | limLog(pMac, LOG1, |
| 3808 | FL("Received invalid message %X due to no STA context, for aid %d, peer "), |
| 3809 | msgType, assocCnf.aid); |
| 3810 | limPrintMacAddr(pMac, assocCnf.peerMacAddr, LOG1); |
| 3811 | |
| 3812 | /* |
| 3813 | ** send a DISASSOC_IND message to WSM to make sure |
| 3814 | ** the state in WSM and LIM is the same |
| 3815 | **/ |
| 3816 | limSendSmeDisassocNtf( pMac, assocCnf.peerMacAddr, eSIR_SME_STA_NOT_ASSOCIATED, |
| 3817 | eLIM_PEER_ENTITY_DISASSOC, assocCnf.aid,psessionEntry->smeSessionId,psessionEntry->transactionId,psessionEntry); |
| 3818 | goto end; |
| 3819 | } |
| 3820 | if ((pStaDs && |
| 3821 | (( !palEqualMemory( pMac->hHdd,(tANI_U8 *) pStaDs->staAddr, |
| 3822 | (tANI_U8 *) assocCnf.peerMacAddr, |
| 3823 | sizeof(tSirMacAddr)) ) || |
| 3824 | (pStaDs->mlmStaContext.mlmState != eLIM_MLM_WT_ASSOC_CNF_STATE) || |
| 3825 | ((pStaDs->mlmStaContext.subType == LIM_ASSOC) && |
| 3826 | (msgType != eWNI_SME_ASSOC_CNF)) || |
| 3827 | ((pStaDs->mlmStaContext.subType == LIM_REASSOC) && |
| 3828 | #ifdef WLAN_SOFTAP_FEATURE |
| 3829 | (msgType != eWNI_SME_ASSOC_CNF))))) // since softap is passing this as ASSOC_CNF and subtype differs |
| 3830 | #else |
| 3831 | (msgType != eWNI_SME_REASSOC_CNF))))) |
| 3832 | #endif |
| 3833 | { |
| 3834 | limLog(pMac, LOG1, |
| 3835 | FL("Received invalid message %X due to peerMacAddr mismatched or not in eLIM_MLM_WT_ASSOC_CNF_STATE state, for aid %d, peer "), |
| 3836 | msgType, assocCnf.aid); |
| 3837 | limPrintMacAddr(pMac, assocCnf.peerMacAddr, LOG1); |
| 3838 | goto end; |
| 3839 | } |
| 3840 | |
| 3841 | /* |
| 3842 | ** Deactivate/delet CNF_WAIT timer since ASSOC_CNF |
| 3843 | ** has been received |
| 3844 | **/ |
| 3845 | limLog(pMac, LOG1, FL("Received SME_ASSOC_CNF. Delete Timer\n")); |
| 3846 | limDeactivateAndChangePerStaIdTimer(pMac, eLIM_CNF_WAIT_TIMER, pStaDs->assocId); |
| 3847 | |
| 3848 | if (assocCnf.statusCode == eSIR_SME_SUCCESS) |
| 3849 | { |
| 3850 | /* In BTAMP-AP, PE already finished the WDA_ADD_STA sequence |
| 3851 | * when it had received Assoc Request frame. Now, PE just needs to send |
| 3852 | * Association Response frame to the requesting BTAMP-STA. |
| 3853 | */ |
| 3854 | pStaDs->mlmStaContext.mlmState = eLIM_MLM_LINK_ESTABLISHED_STATE; |
| 3855 | limLog(pMac, LOG1, FL("sending Assoc Rsp frame to STA (assoc id=%d) \n"), pStaDs->assocId); |
| 3856 | limSendAssocRspMgmtFrame( pMac, eSIR_SUCCESS, pStaDs->assocId, pStaDs->staAddr, |
| 3857 | pStaDs->mlmStaContext.subType, pStaDs, psessionEntry); |
| 3858 | goto end; |
| 3859 | } // (assocCnf.statusCode == eSIR_SME_SUCCESS) |
| 3860 | else |
| 3861 | { |
| 3862 | // SME_ASSOC_CNF status is non-success, so STA is not allowed to be associated |
| 3863 | /*Since the HAL sta entry is created for denied STA we need to remove this HAL entry.So to do that set updateContext to 1*/ |
| 3864 | if(!pStaDs->mlmStaContext.updateContext) |
| 3865 | pStaDs->mlmStaContext.updateContext = 1; |
| 3866 | limRejectAssociation(pMac, pStaDs->staAddr, |
| 3867 | pStaDs->mlmStaContext.subType, |
| 3868 | true, pStaDs->mlmStaContext.authType, |
| 3869 | pStaDs->assocId, true, |
| 3870 | eSIR_MAC_UNSPEC_FAILURE_STATUS, psessionEntry); |
| 3871 | return; |
| 3872 | } |
| 3873 | |
| 3874 | end: |
| 3875 | if((psessionEntry != NULL) && (pStaDs != NULL)) |
| 3876 | { |
| 3877 | if ( psessionEntry->parsedAssocReq[pStaDs->assocId] != NULL ) |
| 3878 | { |
| 3879 | if ( ((tpSirAssocReq)(psessionEntry->parsedAssocReq[pStaDs->assocId]))->assocReqFrame) |
| 3880 | { |
| 3881 | palFreeMemory(pMac->hHdd,((tpSirAssocReq)(psessionEntry->parsedAssocReq[pStaDs->assocId]))->assocReqFrame); |
| 3882 | ((tpSirAssocReq)(psessionEntry->parsedAssocReq[pStaDs->assocId]))->assocReqFrame = NULL; |
| 3883 | } |
| 3884 | |
| 3885 | palFreeMemory(pMac->hHdd, psessionEntry->parsedAssocReq[pStaDs->assocId]); |
| 3886 | psessionEntry->parsedAssocReq[pStaDs->assocId] = NULL; |
| 3887 | } |
| 3888 | } |
| 3889 | |
| 3890 | } /*** end __limProcessSmeAssocCnfNew() ***/ |
| 3891 | |
| 3892 | |
| 3893 | #ifdef ANI_PRODUCT_TYPE_AP |
| 3894 | /** |
| 3895 | * __limProcessSmeAssocCnf() |
| 3896 | * |
| 3897 | *FUNCTION: |
| 3898 | * This function is called by limProcessSmeMessages() upon |
| 3899 | * receiving SME_ASSOC_CNF/SME_REASSOC_CNF from WSM. |
| 3900 | * |
| 3901 | *LOGIC: |
| 3902 | * |
| 3903 | *ASSUMPTIONS: |
| 3904 | * |
| 3905 | *NOTE: |
| 3906 | * |
| 3907 | * @param pMac Pointer to Global MAC structure |
| 3908 | * @param *pMsgBuf A pointer to the SME message buffer |
| 3909 | * |
| 3910 | * @return None |
| 3911 | */ |
| 3912 | |
| 3913 | static void |
| 3914 | __limProcessSmeAssocCnf(tpAniSirGlobal pMac, tANI_U32 msgType, tANI_U32 *pMsgBuf) |
| 3915 | { |
| 3916 | tSirSmeAssocCnf assocCnf; |
| 3917 | tpDphHashNode pStaDs; |
| 3918 | tpPESession psessionEntry; |
| 3919 | tANI_U8 sessionId; |
| 3920 | tHalBitVal cbBitVal; |
| 3921 | tANI_U8 tspecIdx = 0; //index in the lim tspec table. |
| 3922 | |
| 3923 | if(pMsgBuf == NULL) |
| 3924 | { |
| 3925 | limLog(pMac, LOGE,FL("Buffer is Pointing to NULL\n")); |
| 3926 | return; |
| 3927 | } |
| 3928 | |
| 3929 | if ((limAssocCnfSerDes(pMac, &assocCnf, (tANI_U8 *) pMsgBuf) == |
| 3930 | eSIR_FAILURE) || |
| 3931 | !__limIsSmeAssocCnfValid(&assocCnf)) |
| 3932 | { |
| 3933 | limLog(pMac, LOGW, |
| 3934 | FL("Received re/assocCnf message with invalid parameters\n")); |
| 3935 | |
| 3936 | return; |
| 3937 | } |
| 3938 | |
| 3939 | if((psessionEntry = peFindSessionByBssid(pMac,assocCnf->bssId,&sessionId))== NULL) |
| 3940 | { |
| 3941 | |
| 3942 | limLog(pMac, LOGE, |
| 3943 | FL("session does not exist for given bssId\n")); |
| 3944 | return; |
| 3945 | } |
| 3946 | |
| 3947 | #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM //FEATURE_WLAN_DIAG_SUPPORT |
| 3948 | limDiagEventReport(pMac, WLAN_PE_DIAG_ASSOC_CNF_EVENT, psessionEntry, 0, 0); |
| 3949 | #endif //FEATURE_WLAN_DIAG_SUPPORT |
| 3950 | |
| 3951 | if ( ((psessionEntry->limSystemRole != eLIM_AP_ROLE) && (psessionEntry->limSystemRole != eLIM_BT_AMP_AP_ROLE)) || |
| 3952 | ((psessionEntry->limSmeState != eLIM_SME_NORMAL_STATE) && (psessionEntry->limSmeState != eLIM_SME_NORMAL_CHANNEL_SCAN_STATE))) |
| 3953 | { |
| 3954 | limLog(pMac, LOGE, |
| 3955 | FL("Received unexpected message %X in state %X, in role %X\n"), |
| 3956 | msgType, psessionEntry->limSmeState , psessionEntry->limSystemRole); |
| 3957 | |
| 3958 | return; |
| 3959 | } |
| 3960 | |
| 3961 | pStaDs = dphGetHashEntry(pMac, assocCnf.aid, &psessionEntry->dph.dphHashTable); |
| 3962 | |
| 3963 | |
| 3964 | if (pStaDs == NULL) |
| 3965 | { |
| 3966 | |
| 3967 | PELOG1(limLog(pMac, LOG1, |
| 3968 | FL("Received invalid message %X due to no STA context, for aid %d, peer "), |
| 3969 | msgType, assocCnf.aid); |
| 3970 | limPrintMacAddr(pMac, assocCnf.peerMacAddr, LOG1);) |
| 3971 | |
| 3972 | /* |
| 3973 | ** send a DISASSOC_IND message to WSM to make sure |
| 3974 | ** the state in WSM and LIM is the same |
| 3975 | **/ |
| 3976 | |
| 3977 | limSendSmeDisassocNtf(pMac, |
| 3978 | assocCnf.peerMacAddr, |
| 3979 | eSIR_SME_STA_NOT_ASSOCIATED, |
| 3980 | eLIM_PEER_ENTITY_DISASSOC, |
| 3981 | assocCnf.aid,psessionEntry); |
| 3982 | |
| 3983 | return; |
| 3984 | } |
| 3985 | if ((pStaDs && |
| 3986 | (( !palEqualMemory( pMac->hHdd,(tANI_U8 *) pStaDs->staAddr, |
| 3987 | (tANI_U8 *) assocCnf.peerMacAddr, |
| 3988 | sizeof(tSirMacAddr)) ) || |
| 3989 | (pStaDs->mlmStaContext.mlmState != |
| 3990 | eLIM_MLM_WT_ASSOC_CNF_STATE) || |
| 3991 | ((pStaDs->mlmStaContext.subType == LIM_ASSOC) && |
| 3992 | (msgType != eWNI_SME_ASSOC_CNF)) || |
| 3993 | ((pStaDs->mlmStaContext.subType == LIM_REASSOC) && |
| 3994 | (msgType != eWNI_SME_REASSOC_CNF))))) |
| 3995 | { |
| 3996 | PELOG1(limLog(pMac, LOG1, |
| 3997 | FL("Received invalid message %X due to peerMacAddr mismatched or not in eLIM_MLM_WT_ASSOC_CNF_STATE state, for aid %d, peer "), |
| 3998 | msgType, assocCnf.aid); |
| 3999 | limPrintMacAddr(pMac, assocCnf.peerMacAddr, LOG1);) |
| 4000 | |
| 4001 | return; |
| 4002 | } |
| 4003 | |
| 4004 | /* |
| 4005 | ** Deactivate/delet CNF_WAIT timer since ASSOC_CNF |
| 4006 | ** has been received |
| 4007 | **/ |
| 4008 | |
| 4009 | PELOG1(limLog(pMac, LOG1, FL("Received Cnf. Delete Timer\n"));) |
| 4010 | limDeactivateAndChangePerStaIdTimer(pMac, eLIM_CNF_WAIT_TIMER, |
| 4011 | pStaDs->assocId); |
| 4012 | |
| 4013 | if (assocCnf.statusCode == eSIR_SME_SUCCESS) |
| 4014 | { |
| 4015 | tSirMacScheduleIE schedule; |
| 4016 | |
| 4017 | // If STA is a TITAN-compatible device, then setup |
| 4018 | // the TITAN proprietary capabilities appropriately |
| 4019 | // in the per STA DS, as per the local TITAN Prop |
| 4020 | // capabilities of this AP |
| 4021 | |
| 4022 | // STA is allowed to be associated |
| 4023 | if (pStaDs->mlmStaContext.updateContext) |
| 4024 | { |
| 4025 | |
| 4026 | tLimMlmStates mlmPrevState = pStaDs->mlmStaContext.mlmState; |
| 4027 | //we need to set the mlmState here in order differentiate in limDelSta. |
| 4028 | pStaDs->mlmStaContext.mlmState = eLIM_MLM_WT_ASSOC_DEL_STA_RSP_STATE; |
| 4029 | if(limDelSta(pMac, pStaDs, true,psessionEntry) != eSIR_SUCCESS) |
| 4030 | { |
| 4031 | limLog(pMac, LOGE, |
| 4032 | FL("could not DEL STA with assocId=%d staId %d\n"), |
| 4033 | pStaDs->assocId, pStaDs->staIndex); |
| 4034 | |
| 4035 | limRejectAssociation(pMac, |
| 4036 | pStaDs->staAddr, |
| 4037 | pStaDs->mlmStaContext.subType, |
| 4038 | true, pStaDs->mlmStaContext.authType, |
| 4039 | pStaDs->assocId, true, |
| 4040 | (tSirResultCodes) eSIR_MAC_UNSPEC_FAILURE_STATUS, |
| 4041 | psessionEntry); |
| 4042 | |
| 4043 | //Restoring the state back. |
| 4044 | pStaDs->mlmStaContext.mlmState = mlmPrevState; |
| 4045 | return; |
| 4046 | } |
| 4047 | return; |
| 4048 | } |
| 4049 | else |
| 4050 | { |
| 4051 | // Add STA context at HW |
| 4052 | if (limAddSta(pMac, pStaDs,psessionEntry) != eSIR_SUCCESS) |
| 4053 | { |
| 4054 | limLog(pMac, LOGE, |
| 4055 | FL("could not Add STA with assocId=%d\n"), |
| 4056 | pStaDs->assocId); |
| 4057 | |
| 4058 | // delete the TS if it has already been added. |
| 4059 | // send the response with error status. |
| 4060 | if(pStaDs->qos.addtsPresent) |
| 4061 | { |
| 4062 | limAdmitControlDeleteTS(pMac, pStaDs->assocId, &pStaDs->qos.addts.tspec.tsinfo, NULL, &tspecIdx); |
| 4063 | } |
| 4064 | |
| 4065 | limRejectAssociation(pMac, |
| 4066 | pStaDs->staAddr, |
| 4067 | pStaDs->mlmStaContext.subType, |
| 4068 | true, pStaDs->mlmStaContext.authType, |
| 4069 | pStaDs->assocId, true, |
| 4070 | (tSirResultCodes) eSIR_MAC_UNSPEC_FAILURE_STATUS, |
| 4071 | psessionEntry); |
| 4072 | |
| 4073 | } |
| 4074 | return; |
| 4075 | } |
| 4076 | |
| 4077 | } // if (assocCnf.statusCode == eSIR_SME_SUCCESS) |
| 4078 | else |
| 4079 | { |
| 4080 | // STA is not allowed to be associated |
| 4081 | limRejectAssociation(pMac, pStaDs->staAddr, |
| 4082 | pStaDs->mlmStaContext.subType, |
| 4083 | true, pStaDs->mlmStaContext.authType, |
| 4084 | pStaDs->assocId, true, |
| 4085 | assocCnf.statusCode, psessionEntry); |
| 4086 | } |
| 4087 | } /*** end __limProcessSmeAssocCnf() ***/ |
| 4088 | #endif |
| 4089 | |
| 4090 | |
| 4091 | static void |
| 4092 | __limProcessSmeAddtsReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 4093 | { |
| 4094 | tpDphHashNode pStaDs; |
| 4095 | tSirMacAddr peerMac; |
| 4096 | tpSirAddtsReq pSirAddts; |
| 4097 | tANI_U32 timeout; |
| 4098 | tpPESession psessionEntry; |
| 4099 | tANI_U8 sessionId; //PE sessionId |
| 4100 | tANI_U8 smesessionId; |
| 4101 | tANI_U16 smetransactionId; |
| 4102 | |
| 4103 | |
| 4104 | if(pMsgBuf == NULL) |
| 4105 | { |
| 4106 | limLog(pMac, LOGE,FL("Buffer is Pointing to NULL\n")); |
| 4107 | return; |
| 4108 | } |
| 4109 | |
| 4110 | limGetSessionInfo(pMac,(tANI_U8 *)pMsgBuf,&smesessionId,&smetransactionId); |
| 4111 | |
| 4112 | pSirAddts = (tpSirAddtsReq) pMsgBuf; |
| 4113 | |
| 4114 | if((psessionEntry = peFindSessionByBssid(pMac, pSirAddts->bssId,&sessionId))== NULL) |
| 4115 | { |
| 4116 | limLog(pMac, LOGE, "Session Does not exist for given bssId\n"); |
| 4117 | return; |
| 4118 | } |
| 4119 | #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM //FEATURE_WLAN_DIAG_SUPPORT |
| 4120 | limDiagEventReport(pMac, WLAN_PE_DIAG_ADDTS_REQ_EVENT, psessionEntry, 0, 0); |
| 4121 | #endif //FEATURE_WLAN_DIAG_SUPPORT |
| 4122 | |
| 4123 | |
| 4124 | |
| 4125 | /* if sta |
| 4126 | * - verify assoc state |
| 4127 | * - send addts request to ap |
| 4128 | * - wait for addts response from ap |
| 4129 | * if ap, just ignore with error log |
| 4130 | */ |
| 4131 | PELOG1(limLog(pMac, LOG1, |
| 4132 | FL("Received SME_ADDTS_REQ (TSid %d, UP %d)\n"), |
| 4133 | pSirAddts->req.tspec.tsinfo.traffic.tsid, |
| 4134 | pSirAddts->req.tspec.tsinfo.traffic.userPrio);) |
| 4135 | |
| 4136 | if ((psessionEntry->limSystemRole != eLIM_STA_ROLE)&&(psessionEntry->limSystemRole != eLIM_BT_AMP_STA_ROLE)) |
| 4137 | { |
| 4138 | PELOGE(limLog(pMac, LOGE, "AddTs received on AP - ignoring\n");) |
| 4139 | limSendSmeAddtsRsp(pMac, pSirAddts->rspReqd, eSIR_FAILURE, psessionEntry, pSirAddts->req.tspec, |
| 4140 | smesessionId,smetransactionId); |
| 4141 | return; |
| 4142 | } |
| 4143 | |
| 4144 | //Ignore the request if STA is in 11B mode. |
| 4145 | if(psessionEntry->dot11mode == WNI_CFG_DOT11_MODE_11B) |
| 4146 | { |
| 4147 | PELOGE(limLog(pMac, LOGE, "AddTS received while Dot11Mode is 11B - ignoring\n");) |
| 4148 | limSendSmeAddtsRsp(pMac, pSirAddts->rspReqd, eSIR_FAILURE, psessionEntry, pSirAddts->req.tspec, |
| 4149 | smesessionId,smetransactionId); |
| 4150 | return; |
| 4151 | } |
| 4152 | |
| 4153 | |
| 4154 | pStaDs = dphGetHashEntry(pMac, DPH_STA_HASH_INDEX_PEER, &psessionEntry->dph.dphHashTable); |
| 4155 | |
| 4156 | if(pStaDs == NULL) |
| 4157 | { |
| 4158 | PELOGE(limLog(pMac, LOGE, "Cannot find AP context for addts req\n");) |
| 4159 | limSendSmeAddtsRsp(pMac, pSirAddts->rspReqd, eSIR_FAILURE, psessionEntry, pSirAddts->req.tspec, |
| 4160 | smesessionId,smetransactionId); |
| 4161 | return; |
| 4162 | } |
| 4163 | |
| 4164 | if ((! pStaDs->valid) || |
| 4165 | (pStaDs->mlmStaContext.mlmState != eLIM_MLM_LINK_ESTABLISHED_STATE)) |
| 4166 | { |
| 4167 | PELOGE(limLog(pMac, LOGE, "AddTs received in invalid MLM state\n");) |
| 4168 | limSendSmeAddtsRsp(pMac, pSirAddts->rspReqd, eSIR_FAILURE, psessionEntry, pSirAddts->req.tspec, |
| 4169 | smesessionId,smetransactionId); |
| 4170 | return; |
| 4171 | } |
| 4172 | |
| 4173 | pSirAddts->req.wsmTspecPresent = 0; |
| 4174 | pSirAddts->req.wmeTspecPresent = 0; |
| 4175 | pSirAddts->req.lleTspecPresent = 0; |
| 4176 | |
| 4177 | if ((pStaDs->wsmEnabled) && |
| 4178 | (pSirAddts->req.tspec.tsinfo.traffic.accessPolicy != SIR_MAC_ACCESSPOLICY_EDCA)) |
| 4179 | pSirAddts->req.wsmTspecPresent = 1; |
| 4180 | else if (pStaDs->wmeEnabled) |
| 4181 | pSirAddts->req.wmeTspecPresent = 1; |
| 4182 | else if (pStaDs->lleEnabled) |
| 4183 | pSirAddts->req.lleTspecPresent = 1; |
| 4184 | else |
| 4185 | { |
| 4186 | PELOGW(limLog(pMac, LOGW, FL("ADDTS_REQ ignore - qos is disabled\n"));) |
| 4187 | limSendSmeAddtsRsp(pMac, pSirAddts->rspReqd, eSIR_FAILURE, psessionEntry, pSirAddts->req.tspec, |
| 4188 | smesessionId,smetransactionId); |
| 4189 | return; |
| 4190 | } |
| 4191 | |
| 4192 | if ((psessionEntry->limSmeState != eLIM_SME_ASSOCIATED_STATE) && |
| 4193 | (psessionEntry->limSmeState != eLIM_SME_LINK_EST_STATE)) |
| 4194 | { |
| 4195 | limLog(pMac, LOGE, "AddTs received in invalid LIMsme state (%d)\n", |
| 4196 | psessionEntry->limSmeState); |
| 4197 | limSendSmeAddtsRsp(pMac, pSirAddts->rspReqd, eSIR_FAILURE, psessionEntry, pSirAddts->req.tspec, |
| 4198 | smesessionId,smetransactionId); |
| 4199 | return; |
| 4200 | } |
| 4201 | |
| 4202 | if (pMac->lim.gLimAddtsSent) |
| 4203 | { |
| 4204 | limLog(pMac, LOGE, "Addts (token %d, tsid %d, up %d) is still pending\n", |
| 4205 | pMac->lim.gLimAddtsReq.req.dialogToken, |
| 4206 | pMac->lim.gLimAddtsReq.req.tspec.tsinfo.traffic.tsid, |
| 4207 | pMac->lim.gLimAddtsReq.req.tspec.tsinfo.traffic.userPrio); |
| 4208 | limSendSmeAddtsRsp(pMac, pSirAddts->rspReqd, eSIR_FAILURE, psessionEntry, pSirAddts->req.tspec, |
| 4209 | smesessionId,smetransactionId); |
| 4210 | return; |
| 4211 | } |
| 4212 | |
| 4213 | #if 0 |
| 4214 | val = sizeof(tSirMacAddr); |
| 4215 | if (wlan_cfgGetStr(pMac, WNI_CFG_BSSID, peerMac, &val) != eSIR_SUCCESS) |
| 4216 | { |
| 4217 | /// Could not get BSSID from CFG. Log error. |
| 4218 | limLog(pMac, LOGP, FL("could not retrieve BSSID\n")); |
| 4219 | return; |
| 4220 | } |
| 4221 | #endif |
| 4222 | sirCopyMacAddr(peerMac,psessionEntry->bssId); |
| 4223 | |
| 4224 | // save the addts request |
| 4225 | pMac->lim.gLimAddtsSent = true; |
| 4226 | palCopyMemory( pMac->hHdd, (tANI_U8 *) &pMac->lim.gLimAddtsReq, (tANI_U8 *) pSirAddts, sizeof(tSirAddtsReq)); |
| 4227 | |
| 4228 | // ship out the message now |
| 4229 | limSendAddtsReqActionFrame(pMac, peerMac, &pSirAddts->req, |
| 4230 | psessionEntry); |
| 4231 | PELOG1(limLog(pMac, LOG1, "Sent ADDTS request\n");) |
| 4232 | |
| 4233 | // start a timer to wait for the response |
| 4234 | if (pSirAddts->timeout) |
| 4235 | timeout = pSirAddts->timeout; |
| 4236 | else if (wlan_cfgGetInt(pMac, WNI_CFG_ADDTS_RSP_TIMEOUT, &timeout) != eSIR_SUCCESS) |
| 4237 | { |
| 4238 | limLog(pMac, LOGP, FL("Unable to get Cfg param %d (Addts Rsp Timeout)\n"), |
| 4239 | WNI_CFG_ADDTS_RSP_TIMEOUT); |
| 4240 | return; |
| 4241 | } |
| 4242 | |
| 4243 | timeout = SYS_MS_TO_TICKS(timeout); |
| 4244 | if (tx_timer_change(&pMac->lim.limTimers.gLimAddtsRspTimer, timeout, 0) != TX_SUCCESS) |
| 4245 | { |
| 4246 | limLog(pMac, LOGP, FL("AddtsRsp timer change failed!\n")); |
| 4247 | return; |
| 4248 | } |
| 4249 | pMac->lim.gLimAddtsRspTimerCount++; |
| 4250 | if (tx_timer_change_context(&pMac->lim.limTimers.gLimAddtsRspTimer, |
| 4251 | pMac->lim.gLimAddtsRspTimerCount) != TX_SUCCESS) |
| 4252 | { |
| 4253 | limLog(pMac, LOGP, FL("AddtsRsp timer change failed!\n")); |
| 4254 | return; |
| 4255 | } |
| 4256 | MTRACE(macTrace(pMac, TRACE_CODE_TIMER_ACTIVATE, 0, eLIM_ADDTS_RSP_TIMER)); |
| 4257 | |
| 4258 | //add the sessionId to the timer object |
| 4259 | pMac->lim.limTimers.gLimAddtsRspTimer.sessionId = sessionId; |
| 4260 | if (tx_timer_activate(&pMac->lim.limTimers.gLimAddtsRspTimer) != TX_SUCCESS) |
| 4261 | { |
| 4262 | limLog(pMac, LOGP, FL("AddtsRsp timer activation failed!\n")); |
| 4263 | return; |
| 4264 | } |
| 4265 | return; |
| 4266 | } |
| 4267 | |
| 4268 | |
| 4269 | static void |
| 4270 | __limProcessSmeDeltsReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 4271 | { |
| 4272 | tSirMacAddr peerMacAddr; |
| 4273 | tANI_U8 ac; |
| 4274 | tSirMacTSInfo *pTsinfo; |
| 4275 | tpSirDeltsReq pDeltsReq = (tpSirDeltsReq) pMsgBuf; |
| 4276 | tpDphHashNode pStaDs = NULL; |
| 4277 | tpPESession psessionEntry; |
| 4278 | tANI_U8 sessionId; |
| 4279 | tANI_U32 status = eSIR_SUCCESS; |
| 4280 | tANI_U8 smesessionId; |
| 4281 | tANI_U16 smetransactionId; |
| 4282 | |
| 4283 | limGetSessionInfo(pMac,(tANI_U8 *)pMsgBuf,&smesessionId,&smetransactionId); |
| 4284 | |
| 4285 | if((psessionEntry = peFindSessionByBssid(pMac, pDeltsReq->bssId, &sessionId))== NULL) |
| 4286 | { |
| 4287 | limLog(pMac, LOGE, "Session Does not exist for given bssId\n"); |
| 4288 | status = eSIR_FAILURE; |
| 4289 | goto end; |
| 4290 | } |
| 4291 | #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM //FEATURE_WLAN_DIAG_SUPPORT |
| 4292 | limDiagEventReport(pMac, WLAN_PE_DIAG_DELTS_REQ_EVENT, psessionEntry, 0, 0); |
| 4293 | #endif //FEATURE_WLAN_DIAG_SUPPORT |
| 4294 | |
| 4295 | |
| 4296 | if (eSIR_SUCCESS != limValidateDeltsReq(pMac, pDeltsReq, peerMacAddr,psessionEntry)) |
| 4297 | { |
| 4298 | PELOGE(limLog(pMac, LOGE, FL("limValidateDeltsReq failed\n"));) |
| 4299 | status = eSIR_FAILURE; |
| 4300 | limSendSmeDeltsRsp(pMac, pDeltsReq, eSIR_FAILURE,psessionEntry,smesessionId,smetransactionId); |
| 4301 | return; |
| 4302 | } |
| 4303 | |
| 4304 | PELOG1(limLog(pMac, LOG1, FL("Sent DELTS request to station with assocId = %d MacAddr = %x:%x:%x:%x:%x:%x\n"), |
| 4305 | pDeltsReq->aid, peerMacAddr[0], peerMacAddr[1], peerMacAddr[2], |
| 4306 | peerMacAddr[3], peerMacAddr[4], peerMacAddr[5]);) |
| 4307 | |
| 4308 | limSendDeltsReqActionFrame(pMac, peerMacAddr, pDeltsReq->req.wmeTspecPresent, &pDeltsReq->req.tsinfo, &pDeltsReq->req.tspec, |
| 4309 | psessionEntry); |
| 4310 | |
| 4311 | pTsinfo = pDeltsReq->req.wmeTspecPresent ? &pDeltsReq->req.tspec.tsinfo : &pDeltsReq->req.tsinfo; |
| 4312 | |
| 4313 | /* We've successfully send DELTS frame to AP. Update the |
| 4314 | * dynamic UAPSD mask. The AC for this TSPEC to be deleted |
| 4315 | * is no longer trigger enabled or delivery enabled |
| 4316 | */ |
| 4317 | limSetTspecUapsdMask(pMac, pTsinfo, CLEAR_UAPSD_MASK); |
| 4318 | |
| 4319 | /* We're deleting the TSPEC, so this particular AC is no longer |
| 4320 | * admitted. PE needs to downgrade the EDCA |
| 4321 | * parameters(for the AC for which TS is being deleted) to the |
| 4322 | * next best AC for which ACM is not enabled, and send the |
| 4323 | * updated values to HAL. |
| 4324 | */ |
| 4325 | ac = upToAc(pTsinfo->traffic.userPrio); |
| 4326 | |
| 4327 | if(pTsinfo->traffic.direction == SIR_MAC_DIRECTION_UPLINK) |
| 4328 | { |
| 4329 | pMac->lim.gAcAdmitMask[SIR_MAC_DIRECTION_UPLINK] &= ~(1 << ac); |
| 4330 | } |
| 4331 | else if(pTsinfo->traffic.direction == SIR_MAC_DIRECTION_DNLINK) |
| 4332 | { |
| 4333 | pMac->lim.gAcAdmitMask[SIR_MAC_DIRECTION_DNLINK] &= ~(1 << ac); |
| 4334 | } |
| 4335 | else if(pTsinfo->traffic.direction == SIR_MAC_DIRECTION_BIDIR) |
| 4336 | { |
| 4337 | pMac->lim.gAcAdmitMask[SIR_MAC_DIRECTION_UPLINK] &= ~(1 << ac); |
| 4338 | pMac->lim.gAcAdmitMask[SIR_MAC_DIRECTION_DNLINK] &= ~(1 << ac); |
| 4339 | } |
| 4340 | |
| 4341 | limSetActiveEdcaParams(pMac, psessionEntry->gLimEdcaParams, psessionEntry); |
| 4342 | |
| 4343 | pStaDs = dphGetHashEntry(pMac, DPH_STA_HASH_INDEX_PEER, &psessionEntry->dph.dphHashTable); |
| 4344 | if (pStaDs != NULL) |
| 4345 | { |
| 4346 | if (pStaDs->aniPeer == eANI_BOOLEAN_TRUE) |
| 4347 | limSendEdcaParams(pMac, psessionEntry->gLimEdcaParamsActive, pStaDs->bssId, eANI_BOOLEAN_TRUE); |
| 4348 | else |
| 4349 | limSendEdcaParams(pMac, psessionEntry->gLimEdcaParamsActive, pStaDs->bssId, eANI_BOOLEAN_FALSE); |
| 4350 | status = eSIR_SUCCESS; |
| 4351 | } |
| 4352 | else |
| 4353 | { |
| 4354 | limLog(pMac, LOGE, FL("Self entry missing in Hash Table \n")); |
| 4355 | status = eSIR_FAILURE; |
| 4356 | } |
| 4357 | #ifdef FEATURE_WLAN_CCX |
| 4358 | limDeactivateAndChangeTimer(pMac,eLIM_TSM_TIMER); |
| 4359 | #endif |
| 4360 | |
| 4361 | // send an sme response back |
| 4362 | end: |
| 4363 | limSendSmeDeltsRsp(pMac, pDeltsReq, eSIR_SUCCESS,psessionEntry,smesessionId,smetransactionId); |
| 4364 | } |
| 4365 | |
| 4366 | |
| 4367 | void |
| 4368 | limProcessSmeAddtsRspTimeout(tpAniSirGlobal pMac, tANI_U32 param) |
| 4369 | { |
| 4370 | //fetch the sessionEntry based on the sessionId |
| 4371 | tpPESession psessionEntry; |
| 4372 | if((psessionEntry = peFindSessionBySessionId(pMac, pMac->lim.limTimers.gLimAddtsRspTimer.sessionId))== NULL) |
| 4373 | { |
| 4374 | limLog(pMac, LOGP,FL("Session Does not exist for given sessionID\n")); |
| 4375 | return; |
| 4376 | } |
| 4377 | |
| 4378 | if ( (psessionEntry->limSystemRole != eLIM_STA_ROLE) && (psessionEntry->limSystemRole != eLIM_BT_AMP_STA_ROLE) ) |
| 4379 | { |
| 4380 | limLog(pMac, LOGW, "AddtsRspTimeout in non-Sta role (%d)\n", psessionEntry->limSystemRole); |
| 4381 | pMac->lim.gLimAddtsSent = false; |
| 4382 | return; |
| 4383 | } |
| 4384 | |
| 4385 | if (! pMac->lim.gLimAddtsSent) |
| 4386 | { |
| 4387 | PELOGW(limLog(pMac, LOGW, "AddtsRspTimeout but no AddtsSent\n");) |
| 4388 | return; |
| 4389 | } |
| 4390 | |
| 4391 | if (param != pMac->lim.gLimAddtsRspTimerCount) |
| 4392 | { |
| 4393 | limLog(pMac, LOGE, FL("Invalid AddtsRsp Timer count %d (exp %d)\n"), |
| 4394 | param, pMac->lim.gLimAddtsRspTimerCount); |
| 4395 | return; |
| 4396 | } |
| 4397 | |
| 4398 | // this a real response timeout |
| 4399 | pMac->lim.gLimAddtsSent = false; |
| 4400 | pMac->lim.gLimAddtsRspTimerCount++; |
| 4401 | |
| 4402 | limSendSmeAddtsRsp(pMac, true, eSIR_SME_ADDTS_RSP_TIMEOUT, psessionEntry, pMac->lim.gLimAddtsReq.req.tspec, |
| 4403 | psessionEntry->smeSessionId, psessionEntry->transactionId); |
| 4404 | } |
| 4405 | |
| 4406 | |
| 4407 | /** |
| 4408 | * __limProcessSmeStatsRequest() |
| 4409 | * |
| 4410 | *FUNCTION: |
| 4411 | * |
| 4412 | * |
| 4413 | *NOTE: |
| 4414 | * |
| 4415 | * @param pMac Pointer to Global MAC structure |
| 4416 | * @param *pMsgBuf A pointer to the SME message buffer |
| 4417 | * @return None |
| 4418 | */ |
| 4419 | static void |
| 4420 | __limProcessSmeStatsRequest(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 4421 | { |
| 4422 | tpAniGetStatsReq pStatsReq; |
| 4423 | tSirMsgQ msgQ; |
| 4424 | tpPESession psessionEntry; |
| 4425 | tANI_U8 sessionId; |
| 4426 | |
| 4427 | |
| 4428 | if(pMsgBuf == NULL) |
| 4429 | { |
| 4430 | limLog(pMac, LOGE,FL("Buffer is Pointing to NULL\n")); |
| 4431 | return; |
| 4432 | } |
| 4433 | |
| 4434 | pStatsReq = (tpAniGetStatsReq) pMsgBuf; |
| 4435 | |
| 4436 | if((psessionEntry = peFindSessionByBssid(pMac,pStatsReq->bssId,&sessionId))== NULL) |
| 4437 | { |
| 4438 | limLog(pMac, LOGE, FL("session does not exist for given bssId\n")); |
| 4439 | return; |
| 4440 | } |
| 4441 | |
| 4442 | |
| 4443 | |
| 4444 | switch(pStatsReq->msgType) |
| 4445 | { |
| 4446 | //Add Lim stats here. and send reqsponse. |
| 4447 | |
| 4448 | //HAL maintained Stats. |
| 4449 | case eWNI_SME_STA_STAT_REQ: |
| 4450 | msgQ.type = WDA_STA_STAT_REQ; |
| 4451 | break; |
| 4452 | case eWNI_SME_AGGR_STAT_REQ: |
| 4453 | msgQ.type = WDA_AGGR_STAT_REQ; |
| 4454 | break; |
| 4455 | case eWNI_SME_GLOBAL_STAT_REQ: |
| 4456 | msgQ.type = WDA_GLOBAL_STAT_REQ; |
| 4457 | break; |
| 4458 | case eWNI_SME_STAT_SUMM_REQ: |
| 4459 | msgQ.type = WDA_STAT_SUMM_REQ; |
| 4460 | break; |
| 4461 | default: //Unknown request. |
| 4462 | PELOGE(limLog(pMac, LOGE, "Unknown Statistics request\n");) |
| 4463 | palFreeMemory( pMac, pMsgBuf ); |
| 4464 | return; |
| 4465 | } |
| 4466 | |
| 4467 | if ( !pMac->lim.gLimRspReqd ) |
| 4468 | { |
| 4469 | palFreeMemory( pMac, pMsgBuf ); |
| 4470 | return; |
| 4471 | } |
| 4472 | else |
| 4473 | { |
| 4474 | pMac->lim.gLimRspReqd = FALSE; |
| 4475 | } |
| 4476 | |
| 4477 | msgQ.reserved = 0; |
| 4478 | msgQ.bodyptr = pMsgBuf; |
| 4479 | msgQ.bodyval = 0; |
| 4480 | MTRACE(macTraceMsgTx(pMac, 0, msgQ.type)); |
| 4481 | |
| 4482 | if( eSIR_SUCCESS != (wdaPostCtrlMsg( pMac, &msgQ ))){ |
| 4483 | limLog(pMac, LOGP, "Unable to forward request\n"); |
| 4484 | return; |
| 4485 | } |
| 4486 | |
| 4487 | return; |
| 4488 | } |
| 4489 | |
| 4490 | |
| 4491 | /** |
| 4492 | * __limProcessSmeGetStatisticsRequest() |
| 4493 | * |
| 4494 | *FUNCTION: |
| 4495 | * |
| 4496 | * |
| 4497 | *NOTE: |
| 4498 | * |
| 4499 | * @param pMac Pointer to Global MAC structure |
| 4500 | * @param *pMsgBuf A pointer to the SME message buffer |
| 4501 | * @return None |
| 4502 | */ |
| 4503 | static void |
| 4504 | __limProcessSmeGetStatisticsRequest(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 4505 | { |
| 4506 | tpAniGetPEStatsReq pPEStatsReq; |
| 4507 | tSirMsgQ msgQ; |
| 4508 | |
| 4509 | pPEStatsReq = (tpAniGetPEStatsReq) pMsgBuf; |
| 4510 | |
| 4511 | //pPEStatsReq->msgType should be eWNI_SME_GET_STATISTICS_REQ |
| 4512 | |
| 4513 | msgQ.type = WDA_GET_STATISTICS_REQ; |
| 4514 | |
| 4515 | if ( !pMac->lim.gLimRspReqd ) |
| 4516 | { |
| 4517 | palFreeMemory( pMac, pMsgBuf ); |
| 4518 | return; |
| 4519 | } |
| 4520 | else |
| 4521 | { |
| 4522 | pMac->lim.gLimRspReqd = FALSE; |
| 4523 | } |
| 4524 | |
| 4525 | msgQ.reserved = 0; |
| 4526 | msgQ.bodyptr = pMsgBuf; |
| 4527 | msgQ.bodyval = 0; |
| 4528 | MTRACE(macTraceMsgTx(pMac, 0, msgQ.type)); |
| 4529 | |
| 4530 | if( eSIR_SUCCESS != (wdaPostCtrlMsg( pMac, &msgQ ))){ |
| 4531 | palFreeMemory( pMac, pMsgBuf ); |
| 4532 | limLog(pMac, LOGP, "Unable to forward request\n"); |
| 4533 | return; |
| 4534 | } |
| 4535 | |
| 4536 | return; |
| 4537 | } |
| 4538 | |
| 4539 | |
| 4540 | #ifdef WLAN_SOFTAP_FEATURE |
| 4541 | static void |
| 4542 | __limProcessSmeUpdateAPWPSIEs(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 4543 | { |
| 4544 | tpSirUpdateAPWPSIEsReq pUpdateAPWPSIEsReq; |
| 4545 | tpPESession psessionEntry; |
| 4546 | tANI_U8 sessionId; //PE sessionID |
| 4547 | |
| 4548 | PELOG1(limLog(pMac, LOG1, |
| 4549 | FL("received UPDATE_APWPSIEs_REQ message\n"));); |
| 4550 | |
| 4551 | if(pMsgBuf == NULL) |
| 4552 | { |
| 4553 | limLog(pMac, LOGE,FL("Buffer is Pointing to NULL\n")); |
| 4554 | return; |
| 4555 | } |
| 4556 | |
| 4557 | if( palAllocateMemory( pMac->hHdd, (void **)&pUpdateAPWPSIEsReq, sizeof(tSirUpdateAPWPSIEsReq))) |
| 4558 | { |
| 4559 | limLog(pMac, LOGP, FL("call to palAllocateMemory failed for pUpdateAPWPSIEsReq\n")); |
| 4560 | return; |
| 4561 | } |
| 4562 | |
| 4563 | if ((limUpdateAPWPSIEsReqSerDes(pMac, pUpdateAPWPSIEsReq, (tANI_U8 *) pMsgBuf) == eSIR_FAILURE)) |
| 4564 | { |
| 4565 | limLog(pMac, LOGW, FL("received invalid SME_SETCONTEXT_REQ message\n")); |
| 4566 | goto end; |
| 4567 | } |
| 4568 | |
| 4569 | if((psessionEntry = peFindSessionByBssid(pMac, pUpdateAPWPSIEsReq->bssId, &sessionId)) == NULL) |
| 4570 | { |
| 4571 | limLog(pMac, LOGW, FL("Session does not exist for given BSSID\n")); |
| 4572 | goto end; |
| 4573 | } |
| 4574 | |
| 4575 | palCopyMemory(pMac->hHdd, &psessionEntry->APWPSIEs, &pUpdateAPWPSIEsReq->APWPSIEs, sizeof(tSirAPWPSIEs)); |
| 4576 | |
| 4577 | schSetFixedBeaconFields(pMac, psessionEntry); |
| 4578 | limSendBeaconInd(pMac, psessionEntry); |
| 4579 | |
| 4580 | end: |
| 4581 | palFreeMemory( pMac->hHdd, pUpdateAPWPSIEsReq); |
| 4582 | return; |
| 4583 | } /*** end __limProcessSmeUpdateAPWPSIEs(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) ***/ |
| 4584 | |
| 4585 | static void |
| 4586 | __limProcessSmeHideSSID(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 4587 | { |
| 4588 | tpSirUpdateParams pUpdateParams; |
| 4589 | tpPESession psessionEntry; |
| 4590 | |
| 4591 | PELOG1(limLog(pMac, LOG1, |
| 4592 | FL("received HIDE_SSID message\n"));); |
| 4593 | |
| 4594 | if(pMsgBuf == NULL) |
| 4595 | { |
| 4596 | limLog(pMac, LOGE,FL("Buffer is Pointing to NULL\n")); |
| 4597 | return; |
| 4598 | } |
| 4599 | |
| 4600 | pUpdateParams = (tpSirUpdateParams)pMsgBuf; |
| 4601 | |
| 4602 | if((psessionEntry = peFindSessionBySessionId(pMac, pUpdateParams->sessionId)) == NULL) |
| 4603 | { |
| 4604 | limLog(pMac, LOGW, "Session does not exist for given sessionId %d\n", |
| 4605 | pUpdateParams->sessionId); |
| 4606 | return; |
| 4607 | } |
| 4608 | |
| 4609 | /* Update the session entry */ |
| 4610 | psessionEntry->ssidHidden = pUpdateParams->ssidHidden; |
| 4611 | |
| 4612 | /* Update beacon */ |
| 4613 | schSetFixedBeaconFields(pMac, psessionEntry); |
| 4614 | limSendBeaconInd(pMac, psessionEntry); |
| 4615 | |
| 4616 | return; |
| 4617 | } /*** end __limProcessSmeHideSSID(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) ***/ |
| 4618 | |
| 4619 | static void |
| 4620 | __limProcessSmeSetWPARSNIEs(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 4621 | { |
| 4622 | tpSirUpdateAPWPARSNIEsReq pUpdateAPWPARSNIEsReq; |
| 4623 | tpPESession psessionEntry; |
| 4624 | tANI_U8 sessionId; //PE sessionID |
| 4625 | |
| 4626 | if(pMsgBuf == NULL) |
| 4627 | { |
| 4628 | limLog(pMac, LOGE,FL("Buffer is Pointing to NULL\n")); |
| 4629 | return; |
| 4630 | } |
| 4631 | |
| 4632 | if( palAllocateMemory( pMac->hHdd, (void **)&pUpdateAPWPARSNIEsReq, sizeof(tSirUpdateAPWPSIEsReq))) |
| 4633 | { |
| 4634 | limLog(pMac, LOGP, FL("call to palAllocateMemory failed for pUpdateAPWPARSNIEsReq\n")); |
| 4635 | return; |
| 4636 | } |
| 4637 | |
| 4638 | if ((limUpdateAPWPARSNIEsReqSerDes(pMac, pUpdateAPWPARSNIEsReq, (tANI_U8 *) pMsgBuf) == eSIR_FAILURE)) |
| 4639 | { |
| 4640 | limLog(pMac, LOGW, FL("received invalid SME_SETCONTEXT_REQ message\n")); |
| 4641 | goto end; |
| 4642 | } |
| 4643 | |
| 4644 | if((psessionEntry = peFindSessionByBssid(pMac, pUpdateAPWPARSNIEsReq->bssId, &sessionId)) == NULL) |
| 4645 | { |
| 4646 | limLog(pMac, LOGW, FL("Session does not exist for given BSSID\n")); |
| 4647 | goto end; |
| 4648 | } |
| 4649 | |
| 4650 | palCopyMemory(pMac->hHdd, &psessionEntry->pLimStartBssReq->rsnIE, &pUpdateAPWPARSNIEsReq->APWPARSNIEs, sizeof(tSirRSNie)); |
| 4651 | |
| 4652 | limSetRSNieWPAiefromSmeStartBSSReqMessage(pMac, &psessionEntry->pLimStartBssReq->rsnIE, psessionEntry); |
| 4653 | |
| 4654 | psessionEntry->pLimStartBssReq->privacy = 1; |
| 4655 | psessionEntry->privacy = 1; |
| 4656 | |
| 4657 | schSetFixedBeaconFields(pMac, psessionEntry); |
| 4658 | limSendBeaconInd(pMac, psessionEntry); |
| 4659 | |
| 4660 | end: |
| 4661 | palFreeMemory( pMac->hHdd, pUpdateAPWPARSNIEsReq); |
| 4662 | return; |
| 4663 | } /*** end __limProcessSmeSetWPARSNIEs(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) ***/ |
| 4664 | |
| 4665 | #endif |
| 4666 | |
| 4667 | |
| 4668 | /** ------------------------------------------------------------- |
| 4669 | \fn limProcessSmeDelBaPeerInd |
| 4670 | \brief handles indication message from HDD to send delete BA request |
| 4671 | \param tpAniSirGlobal pMac |
| 4672 | \param tANI_U32 pMsgBuf |
| 4673 | \return None |
| 4674 | -------------------------------------------------------------*/ |
| 4675 | void |
| 4676 | limProcessSmeDelBaPeerInd(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 4677 | { |
| 4678 | tANI_U16 assocId =0; |
| 4679 | tpSmeDelBAPeerInd pSmeDelBAPeerInd = (tpSmeDelBAPeerInd)pMsgBuf; |
| 4680 | tpDphHashNode pSta; |
| 4681 | tpPESession psessionEntry; |
| 4682 | tANI_U8 sessionId; |
| 4683 | |
| 4684 | |
| 4685 | |
| 4686 | if(NULL == pSmeDelBAPeerInd) |
| 4687 | return; |
| 4688 | |
| 4689 | if ((psessionEntry = peFindSessionByBssid(pMac,pSmeDelBAPeerInd->bssId,&sessionId))==NULL) |
| 4690 | { |
| 4691 | limLog(pMac, LOGE,FL("session does not exist for given bssId\n")); |
| 4692 | return; |
| 4693 | } |
| 4694 | limLog(pMac, LOGW, FL("called with staId = %d, tid = %d, baDirection = %d\n"), |
| 4695 | pSmeDelBAPeerInd->staIdx, pSmeDelBAPeerInd->baTID, pSmeDelBAPeerInd->baDirection); |
| 4696 | |
| 4697 | pSta = dphLookupAssocId(pMac, pSmeDelBAPeerInd->staIdx, &assocId, &psessionEntry->dph.dphHashTable); |
| 4698 | if( eSIR_SUCCESS != limPostMlmDelBAReq( pMac, |
| 4699 | pSta, |
| 4700 | pSmeDelBAPeerInd->baDirection, |
| 4701 | pSmeDelBAPeerInd->baTID, |
| 4702 | eSIR_MAC_UNSPEC_FAILURE_REASON,psessionEntry)) |
| 4703 | { |
| 4704 | limLog( pMac, LOGW, |
| 4705 | FL( "Failed to post LIM_MLM_DELBA_REQ to " )); |
| 4706 | if (pSta) |
| 4707 | limPrintMacAddr(pMac, pSta->staAddr, LOGW); |
| 4708 | } |
| 4709 | } |
| 4710 | |
| 4711 | // -------------------------------------------------------------------- |
| 4712 | /** |
| 4713 | * __limProcessReportMessage |
| 4714 | * |
| 4715 | * FUNCTION: Processes the next received Radio Resource Management message |
| 4716 | * |
| 4717 | * LOGIC: |
| 4718 | * |
| 4719 | * ASSUMPTIONS: |
| 4720 | * |
| 4721 | * NOTE: |
| 4722 | * |
| 4723 | * @param None |
| 4724 | * @return None |
| 4725 | */ |
| 4726 | |
| 4727 | void __limProcessReportMessage(tpAniSirGlobal pMac, tpSirMsgQ pMsg) |
| 4728 | { |
| 4729 | #ifdef WLAN_FEATURE_VOWIFI |
| 4730 | switch (pMsg->type) |
| 4731 | { |
| 4732 | case eWNI_SME_NEIGHBOR_REPORT_REQ_IND: |
| 4733 | rrmProcessNeighborReportReq( pMac, pMsg->bodyptr ); |
| 4734 | break; |
| 4735 | case eWNI_SME_BEACON_REPORT_RESP_XMIT_IND: |
| 4736 | { |
| 4737 | #if defined FEATURE_WLAN_CCX |
| 4738 | tpSirBeaconReportXmitInd pBcnReport=NULL; |
| 4739 | tpPESession psessionEntry=NULL; |
| 4740 | tANI_U8 sessionId; |
| 4741 | |
| 4742 | if(pMsg->bodyptr == NULL) |
| 4743 | { |
| 4744 | limLog(pMac, LOGE,FL("Buffer is Pointing to NULL\n")); |
| 4745 | return; |
| 4746 | } |
| 4747 | pBcnReport = (tpSirBeaconReportXmitInd )pMsg->bodyptr; |
| 4748 | if((psessionEntry = peFindSessionByBssid(pMac, pBcnReport->bssId,&sessionId))== NULL) |
| 4749 | { |
| 4750 | limLog(pMac, LOGE, "Session Does not exist for given bssId\n"); |
| 4751 | return; |
| 4752 | } |
| 4753 | if (psessionEntry->isCCXconnection) |
| 4754 | ccxProcessBeaconReportXmit( pMac, pMsg->bodyptr); |
| 4755 | else |
| 4756 | #endif |
| 4757 | rrmProcessBeaconReportXmit( pMac, pMsg->bodyptr ); |
| 4758 | } |
| 4759 | break; |
| 4760 | } |
| 4761 | #endif |
| 4762 | } |
| 4763 | |
| 4764 | #if defined(FEATURE_WLAN_CCX) || defined(WLAN_FEATURE_VOWIFI) |
| 4765 | // -------------------------------------------------------------------- |
| 4766 | /** |
| 4767 | * limSendSetMaxTxPowerReq |
| 4768 | * |
| 4769 | * FUNCTION: Send SIR_HAL_SET_MAX_TX_POWER_REQ message to change the max tx power. |
| 4770 | * |
| 4771 | * LOGIC: |
| 4772 | * |
| 4773 | * ASSUMPTIONS: |
| 4774 | * |
| 4775 | * NOTE: |
| 4776 | * |
| 4777 | * @param txPower txPower to be set. |
| 4778 | * @param pSessionEntry session entry. |
| 4779 | * @return None |
| 4780 | */ |
| 4781 | tSirRetStatus |
| 4782 | limSendSetMaxTxPowerReq ( tpAniSirGlobal pMac, tPowerdBm txPower, tpPESession pSessionEntry ) |
| 4783 | { |
| 4784 | tpMaxTxPowerParams pMaxTxParams = NULL; |
| 4785 | tSirRetStatus retCode = eSIR_SUCCESS; |
| 4786 | tSirMsgQ msgQ; |
| 4787 | |
| 4788 | if( pSessionEntry == NULL ) |
| 4789 | { |
| 4790 | PELOGE(limLog(pMac, LOGE, "%s:%d: Inavalid parameters\n", __func__, __LINE__ );) |
| 4791 | return eSIR_FAILURE; |
| 4792 | } |
| 4793 | if( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, |
| 4794 | (void **) &pMaxTxParams, sizeof(tMaxTxPowerParams) ) ) |
| 4795 | { |
| 4796 | limLog( pMac, LOGP, "%s:%d:Unable to allocate memory for pMaxTxParams \n", __func__, __LINE__); |
| 4797 | return eSIR_MEM_ALLOC_FAILED; |
| 4798 | |
| 4799 | } |
| 4800 | #if defined(WLAN_VOWIFI_DEBUG) || defined(FEATURE_WLAN_CCX) |
| 4801 | PELOG1(limLog( pMac, LOG1, "%s:%d: Allocated memory for pMaxTxParams...will be freed in other module\n", __func__, __LINE__ );) |
| 4802 | #endif |
| 4803 | pMaxTxParams->power = txPower; |
| 4804 | palCopyMemory( pMac->hHdd, pMaxTxParams->bssId, pSessionEntry->bssId, sizeof(tSirMacAddr) ); |
| 4805 | palCopyMemory( pMac->hHdd, pMaxTxParams->selfStaMacAddr, pSessionEntry->selfMacAddr, sizeof(tSirMacAddr) ); |
| 4806 | |
| 4807 | msgQ.type = WDA_SET_MAX_TX_POWER_REQ; |
| 4808 | msgQ.bodyptr = pMaxTxParams; |
| 4809 | msgQ.bodyval = 0; |
| 4810 | PELOGW(limLog(pMac, LOG1, FL("Posting WDA_SET_MAX_TX_POWER_REQ to WDA\n"));) |
| 4811 | if(eSIR_SUCCESS != (retCode = wdaPostCtrlMsg(pMac, &msgQ))) |
| 4812 | { |
| 4813 | PELOGW(limLog(pMac, LOGW, FL("wdaPostCtrlMsg() failed\n"));) |
| 4814 | if (NULL != pMaxTxParams) |
| 4815 | { |
| 4816 | palFreeMemory(pMac->hHdd, (tANI_U8*)pMaxTxParams); |
| 4817 | } |
| 4818 | return retCode; |
| 4819 | } |
| 4820 | return retCode; |
| 4821 | } |
| 4822 | #endif |
| 4823 | |
| 4824 | /** |
| 4825 | * __limProcessSmeAddStaSelfReq() |
| 4826 | * |
| 4827 | *FUNCTION: |
| 4828 | * This function is called to process SME_ADD_STA_SELF_REQ message |
| 4829 | * from SME. It sends a SIR_HAL_ADD_STA_SELF_REQ message to HAL. |
| 4830 | * |
| 4831 | *LOGIC: |
| 4832 | * |
| 4833 | *ASSUMPTIONS: |
| 4834 | * |
| 4835 | *NOTE: |
| 4836 | * |
| 4837 | * @param pMac Pointer to Global MAC structure |
| 4838 | * @param *pMsgBuf A pointer to the SME message buffer |
| 4839 | * @return None |
| 4840 | */ |
| 4841 | |
| 4842 | static void |
| 4843 | __limProcessSmeAddStaSelfReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 4844 | { |
| 4845 | tSirMsgQ msg; |
| 4846 | tpAddStaSelfParams pAddStaSelfParams; |
| 4847 | tpSirSmeAddStaSelfReq pSmeReq = (tpSirSmeAddStaSelfReq) pMsgBuf; |
| 4848 | |
| 4849 | if ( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, (void**) &pAddStaSelfParams, |
| 4850 | sizeof( tAddStaSelfParams) ) ) |
| 4851 | { |
| 4852 | limLog( pMac, LOGP, FL("Unable to allocate memory for tAddSelfStaParams") ); |
| 4853 | return; |
| 4854 | } |
| 4855 | |
| 4856 | palCopyMemory( pMac->hHdd, pAddStaSelfParams->selfMacAddr, pSmeReq->selfMacAddr, sizeof(tSirMacAddr) ); |
| 4857 | |
| 4858 | msg.type = SIR_HAL_ADD_STA_SELF_REQ; |
| 4859 | msg.reserved = 0; |
| 4860 | msg.bodyptr = pAddStaSelfParams; |
| 4861 | msg.bodyval = 0; |
| 4862 | |
| 4863 | PELOGW(limLog(pMac, LOG1, FL("sending SIR_HAL_ADD_STA_SELF_REQ msg to HAL\n"));) |
| 4864 | MTRACE(macTraceMsgTx(pMac, 0, msg.type)); |
| 4865 | |
| 4866 | if(eSIR_SUCCESS != wdaPostCtrlMsg(pMac, &msg)) |
| 4867 | { |
| 4868 | limLog(pMac, LOGP, FL("wdaPostCtrlMsg failed\n")); |
| 4869 | } |
| 4870 | return; |
| 4871 | } /*** end __limProcessAddStaSelfReq() ***/ |
| 4872 | |
| 4873 | |
| 4874 | /** |
| 4875 | * __limProcessSmeDelStaSelfReq() |
| 4876 | * |
| 4877 | *FUNCTION: |
| 4878 | * This function is called to process SME_DEL_STA_SELF_REQ message |
| 4879 | * from SME. It sends a SIR_HAL_DEL_STA_SELF_REQ message to HAL. |
| 4880 | * |
| 4881 | *LOGIC: |
| 4882 | * |
| 4883 | *ASSUMPTIONS: |
| 4884 | * |
| 4885 | *NOTE: |
| 4886 | * |
| 4887 | * @param pMac Pointer to Global MAC structure |
| 4888 | * @param *pMsgBuf A pointer to the SME message buffer |
| 4889 | * @return None |
| 4890 | */ |
| 4891 | |
| 4892 | static void |
| 4893 | __limProcessSmeDelStaSelfReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 4894 | { |
| 4895 | tSirMsgQ msg; |
| 4896 | tpDelStaSelfParams pDelStaSelfParams; |
| 4897 | tpSirSmeDelStaSelfReq pSmeReq = (tpSirSmeDelStaSelfReq) pMsgBuf; |
| 4898 | |
| 4899 | if ( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, (void**) &pDelStaSelfParams, |
| 4900 | sizeof( tDelStaSelfParams) ) ) |
| 4901 | { |
| 4902 | limLog( pMac, LOGP, FL("Unable to allocate memory for tDelStaSelfParams") ); |
| 4903 | return; |
| 4904 | } |
| 4905 | |
| 4906 | palCopyMemory( pMac->hHdd, pDelStaSelfParams->selfMacAddr, pSmeReq->selfMacAddr, sizeof(tSirMacAddr) ); |
| 4907 | |
| 4908 | msg.type = SIR_HAL_DEL_STA_SELF_REQ; |
| 4909 | msg.reserved = 0; |
| 4910 | msg.bodyptr = pDelStaSelfParams; |
| 4911 | msg.bodyval = 0; |
| 4912 | |
| 4913 | PELOGW(limLog(pMac, LOG1, FL("sending SIR_HAL_ADD_STA_SELF_REQ msg to HAL\n"));) |
| 4914 | MTRACE(macTraceMsgTx(pMac, 0, msg.type)); |
| 4915 | |
| 4916 | if(eSIR_SUCCESS != wdaPostCtrlMsg(pMac, &msg)) |
| 4917 | { |
| 4918 | limLog(pMac, LOGP, FL("wdaPostCtrlMsg failed\n")); |
| 4919 | } |
| 4920 | return; |
| 4921 | } /*** end __limProcessSmeDelStaSelfReq() ***/ |
| 4922 | |
| 4923 | |
| 4924 | #ifdef WLAN_FEATURE_P2P |
| 4925 | /** |
| 4926 | * __limProcessSmeRegisterMgmtFrameReq() |
| 4927 | * |
| 4928 | *FUNCTION: |
| 4929 | * This function is called to process eWNI_SME_REGISTER_MGMT_FRAME_REQ message |
| 4930 | * from SME. It Register this information within PE. |
| 4931 | * |
| 4932 | *LOGIC: |
| 4933 | * |
| 4934 | *ASSUMPTIONS: |
| 4935 | * |
| 4936 | *NOTE: |
| 4937 | * |
| 4938 | * @param pMac Pointer to Global MAC structure |
| 4939 | * @param *pMsgBuf A pointer to the SME message buffer |
| 4940 | * @return None |
| 4941 | */ |
| 4942 | static void |
| 4943 | __limProcessSmeRegisterMgmtFrameReq(tpAniSirGlobal pMac, tANI_U32 *pMsgBuf) |
| 4944 | { |
| 4945 | VOS_STATUS vosStatus; |
| 4946 | tpSirRegisterMgmtFrame pSmeReq = (tpSirRegisterMgmtFrame)pMsgBuf; |
| 4947 | tpLimMgmtFrameRegistration pLimMgmtRegistration = NULL, pNext = NULL; |
| 4948 | |
| 4949 | PELOG1(limLog(pMac, LOG1, |
| 4950 | FL("%s: registerFrame %d, frameType %d, matchLen %d\n", |
| 4951 | __func__, pSmeReq->registerFrame, pSmeReq->frameType, |
| 4952 | pSmeReq->matchLen))); |
| 4953 | |
| 4954 | if(pSmeReq->registerFrame) |
| 4955 | { |
| 4956 | palAllocateMemory(pMac, (void**)&pLimMgmtRegistration, |
| 4957 | sizeof(tLimMgmtFrameRegistration) + pSmeReq->matchLen); |
| 4958 | if(pLimMgmtRegistration != NULL) |
| 4959 | { |
| 4960 | palZeroMemory(pMac, (void*)pLimMgmtRegistration, |
| 4961 | sizeof(tLimMgmtFrameRegistration) + pSmeReq->matchLen ); |
| 4962 | pLimMgmtRegistration->frameType = pSmeReq->frameType; |
| 4963 | pLimMgmtRegistration->matchLen = pSmeReq->matchLen; |
| 4964 | pLimMgmtRegistration->sessionId = pSmeReq->sessionId; |
| 4965 | if(pSmeReq->matchLen) |
| 4966 | { |
| 4967 | palCopyMemory(pMac,pLimMgmtRegistration->matchData, |
| 4968 | pSmeReq->matchData, pSmeReq->matchLen); |
| 4969 | } |
| 4970 | |
| 4971 | vos_list_insert_front(&pMac->lim.gLimMgmtFrameRegistratinQueue, |
| 4972 | &pLimMgmtRegistration->node); |
| 4973 | } |
| 4974 | } |
| 4975 | else |
| 4976 | { |
| 4977 | tANI_BOOLEAN match = VOS_FALSE; |
| 4978 | |
| 4979 | vos_list_peek_front(&pMac->lim.gLimMgmtFrameRegistratinQueue, |
| 4980 | (vos_list_node_t**)&pLimMgmtRegistration); |
| 4981 | |
| 4982 | while(pLimMgmtRegistration != NULL) |
| 4983 | { |
| 4984 | if (pLimMgmtRegistration->frameType == pSmeReq->frameType) |
| 4985 | { |
| 4986 | if(pSmeReq->matchLen) |
| 4987 | { |
| 4988 | if (pLimMgmtRegistration->matchLen == pSmeReq->matchLen) |
| 4989 | { |
| 4990 | if (palEqualMemory(pMac, pLimMgmtRegistration->matchData, |
| 4991 | pSmeReq->matchData, pLimMgmtRegistration->matchLen)) |
| 4992 | { |
| 4993 | /* found match! */ |
| 4994 | match = VOS_TRUE; |
| 4995 | break; |
| 4996 | } |
| 4997 | } |
| 4998 | } |
| 4999 | else |
| 5000 | { |
| 5001 | /* found match! */ |
| 5002 | match = VOS_TRUE; |
| 5003 | break; |
| 5004 | } |
| 5005 | } |
| 5006 | vosStatus = vos_list_peek_next ( |
| 5007 | &pMac->lim.gLimMgmtFrameRegistratinQueue, |
| 5008 | (vos_list_node_t*) pLimMgmtRegistration, |
| 5009 | (vos_list_node_t**) &pNext ); |
| 5010 | |
| 5011 | pLimMgmtRegistration = pNext; |
| 5012 | pNext = NULL; |
| 5013 | |
| 5014 | } |
| 5015 | |
| 5016 | if (match) |
| 5017 | { |
| 5018 | vos_list_remove_node(&pMac->lim.gLimMgmtFrameRegistratinQueue, |
| 5019 | (vos_list_node_t*)pLimMgmtRegistration); |
| 5020 | palFreeMemory(pMac,pLimMgmtRegistration); |
| 5021 | } |
| 5022 | } |
| 5023 | |
| 5024 | return; |
| 5025 | } /*** end __limProcessSmeRegisterMgmtFrameReq() ***/ |
| 5026 | #endif |
| 5027 | |
| 5028 | |
| 5029 | /** |
| 5030 | * limProcessSmeReqMessages() |
| 5031 | * |
| 5032 | *FUNCTION: |
| 5033 | * This function is called by limProcessMessageQueue(). This |
| 5034 | * function processes SME request messages from HDD or upper layer |
| 5035 | * application. |
| 5036 | * |
| 5037 | *LOGIC: |
| 5038 | * |
| 5039 | *ASSUMPTIONS: |
| 5040 | * |
| 5041 | *NOTE: |
| 5042 | * |
| 5043 | * @param pMac Pointer to Global MAC structure |
| 5044 | * @param msgType Indicates the SME message type |
| 5045 | * @param *pMsgBuf A pointer to the SME message buffer |
| 5046 | * @return Boolean - TRUE - if pMsgBuf is consumed and can be freed. |
| 5047 | * FALSE - if pMsgBuf is not to be freed. |
| 5048 | */ |
| 5049 | |
| 5050 | tANI_BOOLEAN |
| 5051 | limProcessSmeReqMessages(tpAniSirGlobal pMac, tpSirMsgQ pMsg) |
| 5052 | { |
| 5053 | tANI_BOOLEAN bufConsumed = TRUE; //Set this flag to false within case block of any following message, that doesnt want pMsgBuf to be freed. |
| 5054 | tANI_U32 *pMsgBuf = pMsg->bodyptr; |
| 5055 | |
| 5056 | PELOG1(limLog(pMac, LOG1, FL("LIM Received SME Message %s(%d) LimSmeState:%s(%d) LimMlmState: %s(%d)\n"), |
| 5057 | limMsgStr(pMsg->type), pMsg->type, |
| 5058 | limSmeStateStr(pMac->lim.gLimSmeState), pMac->lim.gLimSmeState, |
| 5059 | limMlmStateStr(pMac->lim.gLimMlmState), pMac->lim.gLimMlmState );) |
| 5060 | |
| 5061 | switch (pMsg->type) |
| 5062 | { |
| 5063 | case eWNI_SME_START_REQ: |
| 5064 | __limProcessSmeStartReq(pMac, pMsgBuf); |
| 5065 | break; |
| 5066 | |
| 5067 | case eWNI_SME_SYS_READY_IND: |
| 5068 | bufConsumed = __limProcessSmeSysReadyInd(pMac, pMsgBuf); |
| 5069 | break; |
| 5070 | |
| 5071 | |
| 5072 | case eWNI_SME_START_BSS_REQ: |
| 5073 | bufConsumed = __limProcessSmeStartBssReq(pMac, pMsg); |
| 5074 | break; |
| 5075 | |
| 5076 | case eWNI_SME_SCAN_REQ: |
| 5077 | __limProcessSmeScanReq(pMac, pMsgBuf); |
| 5078 | |
| 5079 | break; |
| 5080 | |
| 5081 | #ifdef WLAN_FEATURE_P2P |
| 5082 | case eWNI_SME_REMAIN_ON_CHANNEL_REQ: |
| 5083 | bufConsumed = limProcessRemainOnChnlReq(pMac, pMsgBuf); |
| 5084 | break; |
| 5085 | |
| 5086 | case eWNI_SME_UPDATE_NOA: |
| 5087 | __limProcessSmeNoAUpdate(pMac, pMsgBuf); |
| 5088 | break; |
| 5089 | #endif |
| 5090 | case eWNI_SME_JOIN_REQ: |
| 5091 | __limProcessSmeJoinReq(pMac, pMsgBuf); |
| 5092 | |
| 5093 | break; |
| 5094 | |
| 5095 | case eWNI_SME_AUTH_REQ: |
| 5096 | // __limProcessSmeAuthReq(pMac, pMsgBuf); |
| 5097 | |
| 5098 | break; |
| 5099 | |
| 5100 | case eWNI_SME_REASSOC_REQ: |
| 5101 | __limProcessSmeReassocReq(pMac, pMsgBuf); |
| 5102 | |
| 5103 | break; |
| 5104 | |
| 5105 | case eWNI_SME_PROMISCUOUS_MODE_REQ: |
| 5106 | //__limProcessSmePromiscuousReq(pMac, pMsgBuf); |
| 5107 | |
| 5108 | break; |
| 5109 | |
| 5110 | case eWNI_SME_DISASSOC_REQ: |
| 5111 | __limProcessSmeDisassocReq(pMac, pMsgBuf); |
| 5112 | |
| 5113 | break; |
| 5114 | |
| 5115 | case eWNI_SME_DISASSOC_CNF: |
| 5116 | case eWNI_SME_DEAUTH_CNF: |
| 5117 | __limProcessSmeDisassocCnf(pMac, pMsgBuf); |
| 5118 | |
| 5119 | break; |
| 5120 | |
| 5121 | case eWNI_SME_DEAUTH_REQ: |
| 5122 | __limProcessSmeDeauthReq(pMac, pMsgBuf); |
| 5123 | |
| 5124 | break; |
| 5125 | |
| 5126 | #if (WNI_POLARIS_FW_PACKAGE == ADVANCED) && defined(ANI_PRODUCT_TYPE_AP) |
| 5127 | case eWNI_SME_SWITCH_CHL_REQ: |
| 5128 | case eWNI_SME_SWITCH_CHL_CB_PRIMARY_REQ: |
| 5129 | case eWNI_SME_SWITCH_CHL_CB_SECONDARY_REQ: |
| 5130 | bufConsumed = __limProcessSmeSwitchChlReq(pMac, pMsg); |
| 5131 | break; |
| 5132 | #endif |
| 5133 | |
| 5134 | |
| 5135 | case eWNI_SME_SETCONTEXT_REQ: |
| 5136 | __limProcessSmeSetContextReq(pMac, pMsgBuf); |
| 5137 | |
| 5138 | break; |
| 5139 | |
| 5140 | case eWNI_SME_REMOVEKEY_REQ: |
| 5141 | __limProcessSmeRemoveKeyReq(pMac, pMsgBuf); |
| 5142 | |
| 5143 | break; |
| 5144 | |
| 5145 | case eWNI_SME_STOP_BSS_REQ: |
| 5146 | bufConsumed = __limProcessSmeStopBssReq(pMac, pMsg); |
| 5147 | break; |
| 5148 | |
| 5149 | case eWNI_SME_ASSOC_CNF: |
| 5150 | case eWNI_SME_REASSOC_CNF: |
| 5151 | if (pMsg->type == eWNI_SME_ASSOC_CNF) |
| 5152 | PELOG1(limLog(pMac, LOG1, FL("Received ASSOC_CNF message\n"));) |
| 5153 | else |
| 5154 | PELOG1(limLog(pMac, LOG1, FL("Received REASSOC_CNF message\n"));) |
| 5155 | #ifdef ANI_PRODUCT_TYPE_AP |
| 5156 | __limProcessSmeAssocCnf(pMac, pMsg->type, pMsgBuf); |
| 5157 | #endif |
| 5158 | __limProcessSmeAssocCnfNew(pMac, pMsg->type, pMsgBuf); |
| 5159 | break; |
| 5160 | |
| 5161 | case eWNI_SME_ADDTS_REQ: |
| 5162 | PELOG1(limLog(pMac, LOG1, FL("Received ADDTS_REQ message\n"));) |
| 5163 | __limProcessSmeAddtsReq(pMac, pMsgBuf); |
| 5164 | break; |
| 5165 | |
| 5166 | case eWNI_SME_DELTS_REQ: |
| 5167 | PELOG1(limLog(pMac, LOG1, FL("Received DELTS_REQ message\n"));) |
| 5168 | __limProcessSmeDeltsReq(pMac, pMsgBuf); |
| 5169 | break; |
| 5170 | |
| 5171 | case SIR_LIM_ADDTS_RSP_TIMEOUT: |
| 5172 | PELOG1(limLog(pMac, LOG1, FL("Received SIR_LIM_ADDTS_RSP_TIMEOUT message \n"));) |
| 5173 | limProcessSmeAddtsRspTimeout(pMac, pMsg->bodyval); |
| 5174 | break; |
| 5175 | |
| 5176 | case eWNI_SME_STA_STAT_REQ: |
| 5177 | case eWNI_SME_AGGR_STAT_REQ: |
| 5178 | case eWNI_SME_GLOBAL_STAT_REQ: |
| 5179 | case eWNI_SME_STAT_SUMM_REQ: |
| 5180 | __limProcessSmeStatsRequest( pMac, pMsgBuf); |
| 5181 | //HAL consumes pMsgBuf. It will be freed there. Set bufConsumed to false. |
| 5182 | bufConsumed = FALSE; |
| 5183 | break; |
| 5184 | case eWNI_SME_GET_STATISTICS_REQ: |
| 5185 | __limProcessSmeGetStatisticsRequest( pMac, pMsgBuf); |
| 5186 | //HAL consumes pMsgBuf. It will be freed there. Set bufConsumed to false. |
| 5187 | bufConsumed = FALSE; |
| 5188 | break; |
| 5189 | case eWNI_SME_DEL_BA_PEER_IND: |
| 5190 | limProcessSmeDelBaPeerInd(pMac, pMsgBuf); |
| 5191 | break; |
| 5192 | case eWNI_SME_GET_SCANNED_CHANNEL_REQ: |
| 5193 | limProcessSmeGetScanChannelInfo(pMac, pMsgBuf); |
| 5194 | break; |
| 5195 | #ifdef WLAN_SOFTAP_FEATURE |
| 5196 | case eWNI_SME_GET_ASSOC_STAS_REQ: |
| 5197 | limProcessSmeGetAssocSTAsInfo(pMac, pMsgBuf); |
| 5198 | break; |
| 5199 | case eWNI_SME_TKIP_CNTR_MEAS_REQ: |
| 5200 | limProcessTkipCounterMeasures(pMac, pMsgBuf); |
| 5201 | break; |
| 5202 | |
| 5203 | case eWNI_SME_HIDE_SSID_REQ: |
| 5204 | __limProcessSmeHideSSID(pMac, pMsgBuf); |
| 5205 | break; |
| 5206 | case eWNI_SME_UPDATE_APWPSIE_REQ: |
| 5207 | __limProcessSmeUpdateAPWPSIEs(pMac, pMsgBuf); |
| 5208 | break; |
| 5209 | case eWNI_SME_GET_WPSPBC_SESSION_REQ: |
| 5210 | limProcessSmeGetWPSPBCSessions(pMac, pMsgBuf); |
| 5211 | break; |
| 5212 | |
| 5213 | case eWNI_SME_SET_APWPARSNIEs_REQ: |
| 5214 | __limProcessSmeSetWPARSNIEs(pMac, pMsgBuf); |
| 5215 | break; |
| 5216 | #endif |
| 5217 | |
| 5218 | #if defined WLAN_FEATURE_VOWIFI |
| 5219 | case eWNI_SME_NEIGHBOR_REPORT_REQ_IND: |
| 5220 | case eWNI_SME_BEACON_REPORT_RESP_XMIT_IND: |
| 5221 | __limProcessReportMessage(pMac, pMsg); |
| 5222 | break; |
| 5223 | #endif |
| 5224 | |
| 5225 | #if defined WLAN_FEATURE_VOWIFI_11R |
| 5226 | case eWNI_SME_FT_PRE_AUTH_REQ: |
| 5227 | bufConsumed = (tANI_BOOLEAN)limProcessFTPreAuthReq(pMac, pMsg); |
| 5228 | break; |
| 5229 | case eWNI_SME_FT_UPDATE_KEY: |
| 5230 | limProcessFTUpdateKey(pMac, pMsgBuf); |
| 5231 | break; |
| 5232 | |
| 5233 | case eWNI_SME_FT_AGGR_QOS_REQ: |
| 5234 | limProcessFTAggrQosReq(pMac, pMsgBuf); |
| 5235 | break; |
| 5236 | #endif |
| 5237 | |
| 5238 | #if defined FEATURE_WLAN_CCX |
| 5239 | case eWNI_SME_CCX_ADJACENT_AP_REPORT: |
| 5240 | limProcessAdjacentAPRepMsg ( pMac, pMsgBuf ); |
| 5241 | break; |
| 5242 | #endif |
| 5243 | case eWNI_SME_ADD_STA_SELF_REQ: |
| 5244 | __limProcessSmeAddStaSelfReq( pMac, pMsgBuf ); |
| 5245 | break; |
| 5246 | case eWNI_SME_DEL_STA_SELF_REQ: |
| 5247 | __limProcessSmeDelStaSelfReq( pMac, pMsgBuf ); |
| 5248 | break; |
| 5249 | |
| 5250 | #ifdef WLAN_FEATURE_P2P |
| 5251 | case eWNI_SME_REGISTER_MGMT_FRAME_REQ: |
| 5252 | __limProcessSmeRegisterMgmtFrameReq( pMac, pMsgBuf ); |
| 5253 | break; |
| 5254 | #endif |
| 5255 | |
| 5256 | |
| 5257 | default: |
| 5258 | vos_mem_free((v_VOID_t*)pMsg->bodyptr); |
| 5259 | pMsg->bodyptr = NULL; |
| 5260 | break; |
| 5261 | } // switch (msgType) |
| 5262 | |
| 5263 | return bufConsumed; |
| 5264 | } /*** end limProcessSmeReqMessages() ***/ |