Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1 | /* |
Sreelakshmi Konamki | 7d7f6ca | 2017-05-15 15:32:02 +0530 | [diff] [blame^] | 2 | * Copyright (c) 2012-2017 The Linux Foundation. All rights reserved. |
Kiet Lam | 842dad0 | 2014-02-18 18:44:02 -0800 | [diff] [blame] | 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for |
| 8 | * any purpose with or without fee is hereby granted, provided that the |
| 9 | * above copyright notice and this permission notice appear in all |
| 10 | * copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 13 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 15 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 16 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 17 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 18 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 19 | * PERFORMANCE OF THIS SOFTWARE. |
Gopichand Nakkala | 92f07d8 | 2013-01-08 21:16:34 -0800 | [diff] [blame] | 20 | */ |
Kiet Lam | 842dad0 | 2014-02-18 18:44:02 -0800 | [diff] [blame] | 21 | |
| 22 | /* |
| 23 | * This file was originally distributed by Qualcomm Atheros, Inc. |
| 24 | * under proprietary terms before Copyright ownership was assigned |
| 25 | * to the Linux Foundation. |
| 26 | */ |
| 27 | |
Gopichand Nakkala | 92f07d8 | 2013-01-08 21:16:34 -0800 | [diff] [blame] | 28 | /* |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 29 | * |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 30 | * This file schApi.cc contains functions related to the API exposed |
| 31 | * by scheduler module |
| 32 | * |
| 33 | * Author: Sandesh Goel |
| 34 | * Date: 02/25/02 |
| 35 | * History:- |
| 36 | * Date Modified by Modification Information |
| 37 | * -------------------------------------------------------------------- |
| 38 | * |
| 39 | */ |
| 40 | #include "palTypes.h" |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 41 | #include "aniGlobal.h" |
Satyanarayana Dash | 6f43827 | 2015-03-03 18:01:06 +0530 | [diff] [blame] | 42 | #include "wniCfg.h" |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 43 | |
| 44 | #include "sirMacProtDef.h" |
| 45 | #include "sirMacPropExts.h" |
| 46 | #include "sirCommon.h" |
| 47 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 48 | |
| 49 | #include "cfgApi.h" |
| 50 | #include "pmmApi.h" |
| 51 | |
| 52 | #include "limApi.h" |
| 53 | |
| 54 | #include "schApi.h" |
| 55 | #include "schDebug.h" |
| 56 | |
| 57 | #include "schSysParams.h" |
| 58 | #include "limTrace.h" |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 59 | #include "limTypes.h" |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 60 | |
| 61 | #include "wlan_qct_wda.h" |
| 62 | |
| 63 | //-------------------------------------------------------------------- |
| 64 | // |
| 65 | // Static Variables |
| 66 | // |
| 67 | //------------------------------------------------------------------- |
| 68 | static tANI_U8 gSchProbeRspTemplate[SCH_MAX_PROBE_RESP_SIZE]; |
| 69 | static tANI_U8 gSchBeaconFrameBegin[SCH_MAX_BEACON_SIZE]; |
| 70 | static tANI_U8 gSchBeaconFrameEnd[SCH_MAX_BEACON_SIZE]; |
| 71 | |
| 72 | // -------------------------------------------------------------------- |
| 73 | /** |
| 74 | * schGetCFPCount |
| 75 | * |
| 76 | * FUNCTION: |
| 77 | * Function used by other Sirius modules to read CFPcount |
| 78 | * |
| 79 | * LOGIC: |
| 80 | * |
| 81 | * ASSUMPTIONS: |
| 82 | * |
| 83 | * NOTE: |
| 84 | * |
| 85 | * @param None |
| 86 | * @return None |
| 87 | */ |
| 88 | |
| 89 | tANI_U8 |
| 90 | schGetCFPCount(tpAniSirGlobal pMac) |
| 91 | { |
| 92 | return pMac->sch.schObject.gSchCFPCount; |
| 93 | } |
| 94 | |
| 95 | // -------------------------------------------------------------------- |
| 96 | /** |
| 97 | * schGetCFPDurRemaining |
| 98 | * |
| 99 | * FUNCTION: |
| 100 | * Function used by other Sirius modules to read CFPDuration remaining |
| 101 | * |
| 102 | * LOGIC: |
| 103 | * |
| 104 | * ASSUMPTIONS: |
| 105 | * |
| 106 | * NOTE: |
| 107 | * |
| 108 | * @param None |
| 109 | * @return None |
| 110 | */ |
| 111 | |
| 112 | tANI_U16 |
| 113 | schGetCFPDurRemaining(tpAniSirGlobal pMac) |
| 114 | { |
| 115 | return pMac->sch.schObject.gSchCFPDurRemaining; |
| 116 | } |
| 117 | |
| 118 | |
| 119 | // -------------------------------------------------------------------- |
| 120 | /** |
| 121 | * schInitialize |
| 122 | * |
| 123 | * FUNCTION: |
| 124 | * Initialize |
| 125 | * |
| 126 | * LOGIC: |
| 127 | * |
| 128 | * ASSUMPTIONS: |
| 129 | * |
| 130 | * NOTE: |
| 131 | * |
| 132 | * @param None |
| 133 | * @return None |
| 134 | */ |
| 135 | |
| 136 | void |
| 137 | schInitialize(tpAniSirGlobal pMac) |
| 138 | { |
| 139 | pmmInitialize(pMac); |
| 140 | } |
| 141 | |
| 142 | // -------------------------------------------------------------------- |
| 143 | /** |
| 144 | * schInitGlobals |
| 145 | * |
| 146 | * FUNCTION: |
| 147 | * Initialize globals |
| 148 | * |
| 149 | * LOGIC: |
| 150 | * |
| 151 | * ASSUMPTIONS: |
| 152 | * |
| 153 | * NOTE: |
| 154 | * |
| 155 | * @param None |
| 156 | * @return None |
| 157 | */ |
| 158 | |
| 159 | void |
| 160 | schInitGlobals(tpAniSirGlobal pMac) |
| 161 | { |
| 162 | pMac->sch.gSchHcfEnabled = false; |
| 163 | |
| 164 | pMac->sch.gSchScanRequested = false; |
| 165 | pMac->sch.gSchScanReqRcvd = false; |
| 166 | |
| 167 | pMac->sch.gSchGenBeacon = 1; |
| 168 | pMac->sch.gSchBeaconsSent = 0; |
| 169 | pMac->sch.gSchBeaconsWritten = 0; |
| 170 | pMac->sch.gSchBcnParseErrorCnt = 0; |
| 171 | pMac->sch.gSchBcnIgnored = 0; |
| 172 | pMac->sch.gSchBBXportRcvCnt = 0; |
| 173 | pMac->sch.gSchUnknownRcvCnt = 0; |
| 174 | pMac->sch.gSchBcnRcvCnt = 0; |
| 175 | pMac->sch.gSchRRRcvCnt = 0; |
| 176 | pMac->sch.qosNullCnt = 0; |
| 177 | pMac->sch.numData = 0; |
| 178 | pMac->sch.numPoll = 0; |
| 179 | pMac->sch.numCorrupt = 0; |
| 180 | pMac->sch.numBogusInt = 0; |
| 181 | pMac->sch.numTxAct0 = 0; |
| 182 | pMac->sch.rrTimeout = SCH_RR_TIMEOUT; |
| 183 | pMac->sch.pollPeriod = SCH_POLL_PERIOD; |
| 184 | pMac->sch.keepAlive = 0; |
| 185 | pMac->sch.multipleSched = 1; |
| 186 | pMac->sch.maxPollTimeouts = 20; |
| 187 | pMac->sch.checkCfbFlagStuck = 0; |
| 188 | |
| 189 | pMac->sch.schObject.gSchProbeRspTemplate = gSchProbeRspTemplate; |
| 190 | pMac->sch.schObject.gSchBeaconFrameBegin = gSchBeaconFrameBegin; |
| 191 | pMac->sch.schObject.gSchBeaconFrameEnd = gSchBeaconFrameEnd; |
| 192 | |
| 193 | } |
| 194 | |
| 195 | // -------------------------------------------------------------------- |
| 196 | /** |
| 197 | * schPostMessage |
| 198 | * |
| 199 | * FUNCTION: |
| 200 | * Post the beacon message to the scheduler message queue |
| 201 | * |
| 202 | * LOGIC: |
| 203 | * |
| 204 | * ASSUMPTIONS: |
| 205 | * |
| 206 | * NOTE: |
| 207 | * |
| 208 | * @param pMsg pointer to message |
| 209 | * @return None |
| 210 | */ |
| 211 | |
| 212 | tSirRetStatus |
| 213 | schPostMessage(tpAniSirGlobal pMac, tpSirMsgQ pMsg) |
| 214 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 215 | schProcessMessage(pMac, pMsg); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 216 | |
| 217 | return eSIR_SUCCESS; |
| 218 | } |
| 219 | |
| 220 | |
| 221 | |
| 222 | |
| 223 | |
| 224 | // --------------------------------------------------------------------------- |
| 225 | /** |
| 226 | * schSendStartScanRsp |
| 227 | * |
| 228 | * FUNCTION: |
| 229 | * |
| 230 | * LOGIC: |
| 231 | * |
| 232 | * ASSUMPTIONS: |
| 233 | * |
| 234 | * NOTE: |
| 235 | * |
| 236 | * @param None |
| 237 | * @return None |
| 238 | */ |
| 239 | |
| 240 | void |
| 241 | schSendStartScanRsp(tpAniSirGlobal pMac) |
| 242 | { |
| 243 | tSirMsgQ msgQ; |
| 244 | tANI_U32 retCode; |
| 245 | |
Abhishek Singh | 3cbf605 | 2014-12-15 16:46:42 +0530 | [diff] [blame] | 246 | schLog(pMac, LOG1, FL("Sending SIR_SCH_START_SCAN_RSP to LIM")); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 247 | msgQ.type = SIR_SCH_START_SCAN_RSP; |
| 248 | if ((retCode = limPostMsgApi(pMac, &msgQ)) != eSIR_SUCCESS) |
| 249 | schLog(pMac, LOGE, |
Kiran Kumar Lokere | af882c8 | 2013-03-18 16:07:05 -0700 | [diff] [blame] | 250 | FL("Posting START_SCAN_RSP to LIM failed, reason=%X"), retCode); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 251 | } |
| 252 | |
| 253 | /** |
| 254 | * schSendBeaconReq |
| 255 | * |
| 256 | * FUNCTION: |
| 257 | * |
| 258 | * LOGIC: |
| 259 | * 1) SCH received SIR_SCH_BEACON_GEN_IND |
| 260 | * 2) SCH updates TIM IE and other beacon related IE's |
| 261 | * 3) SCH sends WDA_SEND_BEACON_REQ to HAL. HAL then copies the beacon |
| 262 | * template to memory |
| 263 | * |
| 264 | * ASSUMPTIONS: |
| 265 | * Memory allocation is reqd to send this message and SCH allocates memory. |
| 266 | * The assumption is that HAL will "free" this memory. |
| 267 | * |
| 268 | * NOTE: |
| 269 | * |
| 270 | * @param pMac global |
| 271 | * |
| 272 | * @param beaconPayload |
| 273 | * |
| 274 | * @param size - Length of the beacon |
| 275 | * |
| 276 | * @return eHalStatus |
| 277 | */ |
| 278 | tSirRetStatus schSendBeaconReq( tpAniSirGlobal pMac, tANI_U8 *beaconPayload, tANI_U16 size, tpPESession psessionEntry) |
| 279 | { |
Madan Mohan Koyyalamudi | fff03f2 | 2013-07-11 11:32:07 +0530 | [diff] [blame] | 280 | tSirMsgQ msgQ; |
| 281 | tpSendbeaconParams beaconParams = NULL; |
| 282 | tSirRetStatus retCode; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 283 | |
| 284 | schLog( pMac, LOG2, |
Madan Mohan Koyyalamudi | fff03f2 | 2013-07-11 11:32:07 +0530 | [diff] [blame] | 285 | FL( "Indicating HAL to copy the beacon template [%d bytes] to memory" ), |
| 286 | size ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 287 | |
Madan Mohan Koyyalamudi | fff03f2 | 2013-07-11 11:32:07 +0530 | [diff] [blame] | 288 | beaconParams = vos_mem_malloc(sizeof(tSendbeaconParams)); |
| 289 | if ( NULL == beaconParams ) |
| 290 | return eSIR_FAILURE; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 291 | |
| 292 | msgQ.type = WDA_SEND_BEACON_REQ; |
| 293 | |
| 294 | // No Dialog Token reqd, as a response is not solicited |
| 295 | msgQ.reserved = 0; |
| 296 | |
| 297 | // Fill in tSendbeaconParams members |
| 298 | /* Knock off all pMac global addresses */ |
| 299 | // limGetBssid( pMac, beaconParams->bssId); |
Madan Mohan Koyyalamudi | fff03f2 | 2013-07-11 11:32:07 +0530 | [diff] [blame] | 300 | vos_mem_copy(beaconParams->bssId, psessionEntry->bssId, sizeof(psessionEntry->bssId)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 301 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 302 | beaconParams->timIeOffset = pMac->sch.schObject.gSchBeaconOffsetBegin; |
Gopichand Nakkala | 81aef73 | 2013-03-22 11:15:19 +0530 | [diff] [blame] | 303 | /* p2pIeOffset should be atleast greater than timIeOffset */ |
| 304 | if ((pMac->sch.schObject.p2pIeOffset != 0) && |
| 305 | (pMac->sch.schObject.p2pIeOffset < |
| 306 | pMac->sch.schObject.gSchBeaconOffsetBegin)) |
| 307 | { |
| 308 | schLog(pMac, LOGE,FL("Invalid p2pIeOffset:[%d]"), |
| 309 | pMac->sch.schObject.p2pIeOffset); |
| 310 | VOS_ASSERT( 0 ); |
| 311 | return eSIR_FAILURE; |
| 312 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 313 | beaconParams->p2pIeOffset = pMac->sch.schObject.p2pIeOffset; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 314 | #ifdef WLAN_SOFTAP_FW_BEACON_TX_PRNT_LOG |
Kiran Kumar Lokere | af882c8 | 2013-03-18 16:07:05 -0700 | [diff] [blame] | 315 | schLog(pMac, LOGE,FL("TimIeOffset:[%d]"),beaconParams->TimIeOffset ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 316 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 317 | |
| 318 | beaconParams->beacon = beaconPayload; |
| 319 | beaconParams->beaconLength = (tANI_U32) size; |
| 320 | msgQ.bodyptr = beaconParams; |
| 321 | msgQ.bodyval = 0; |
| 322 | |
| 323 | // Keep a copy of recent beacon frame sent |
| 324 | |
| 325 | // free previous copy of the beacon |
| 326 | if (psessionEntry->beacon ) |
| 327 | { |
Madan Mohan Koyyalamudi | fff03f2 | 2013-07-11 11:32:07 +0530 | [diff] [blame] | 328 | vos_mem_free(psessionEntry->beacon); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 329 | } |
| 330 | |
| 331 | psessionEntry->bcnLen = 0; |
| 332 | psessionEntry->beacon = NULL; |
| 333 | |
Madan Mohan Koyyalamudi | fff03f2 | 2013-07-11 11:32:07 +0530 | [diff] [blame] | 334 | psessionEntry->beacon = vos_mem_malloc(size); |
| 335 | if ( psessionEntry->beacon != NULL ) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 336 | { |
Madan Mohan Koyyalamudi | fff03f2 | 2013-07-11 11:32:07 +0530 | [diff] [blame] | 337 | vos_mem_copy(psessionEntry->beacon, beaconPayload, size); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 338 | psessionEntry->bcnLen = size; |
| 339 | } |
| 340 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 341 | MTRACE(macTraceMsgTx(pMac, psessionEntry->peSessionId, msgQ.type)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 342 | if( eSIR_SUCCESS != (retCode = wdaPostCtrlMsg( pMac, &msgQ ))) |
| 343 | { |
| 344 | schLog( pMac, LOGE, |
Kiran Kumar Lokere | af882c8 | 2013-03-18 16:07:05 -0700 | [diff] [blame] | 345 | FL("Posting SEND_BEACON_REQ to HAL failed, reason=%X"), |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 346 | retCode ); |
| 347 | } else |
| 348 | { |
| 349 | schLog( pMac, LOG2, |
Kiran Kumar Lokere | af882c8 | 2013-03-18 16:07:05 -0700 | [diff] [blame] | 350 | FL("Successfully posted WDA_SEND_BEACON_REQ to HAL")); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 351 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 352 | if( (psessionEntry->limSystemRole == eLIM_AP_ROLE ) |
Sachin Ahuja | 825082e | 2014-11-25 17:34:36 +0530 | [diff] [blame] | 353 | && (pMac->sch.schObject.fBeaconChanged) |
| 354 | && ((psessionEntry->proxyProbeRspEn) |
| 355 | || (IS_FEATURE_SUPPORTED_BY_FW(WPS_PRBRSP_TMPL))) |
Rajeev Kumar Sirasanagandla | 63f85cf | 2016-06-29 16:52:15 +0530 | [diff] [blame] | 356 | && vos_is_probe_rsp_offload_enabled() |
Sachin Ahuja | 825082e | 2014-11-25 17:34:36 +0530 | [diff] [blame] | 357 | ) |
| 358 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 359 | { |
Sachin Ahuja | 825082e | 2014-11-25 17:34:36 +0530 | [diff] [blame] | 360 | schLog(pMac, LOG1, FL("Sending probeRsp Template to HAL")); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 361 | if(eSIR_SUCCESS != (retCode = limSendProbeRspTemplateToHal(pMac,psessionEntry, |
| 362 | &psessionEntry->DefProbeRspIeBitmap[0]))) |
| 363 | { |
| 364 | /* check whether we have to free any memory */ |
Kiran Kumar Lokere | af882c8 | 2013-03-18 16:07:05 -0700 | [diff] [blame] | 365 | schLog(pMac, LOGE, FL("FAILED to send probe response template with retCode %d"), retCode); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 366 | } |
| 367 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 368 | } |
| 369 | |
| 370 | return retCode; |
| 371 | } |
| 372 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 373 | tANI_U32 limSendProbeRspTemplateToHal(tpAniSirGlobal pMac,tpPESession psessionEntry |
Madan Mohan Koyyalamudi | fff03f2 | 2013-07-11 11:32:07 +0530 | [diff] [blame] | 374 | ,tANI_U32* IeBitmap) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 375 | { |
| 376 | tSirMsgQ msgQ; |
| 377 | tANI_U8 *pFrame2Hal = pMac->sch.schObject.gSchProbeRspTemplate; |
| 378 | tpSendProbeRespParams pprobeRespParams=NULL; |
| 379 | tANI_U32 retCode = eSIR_FAILURE; |
| 380 | tANI_U32 nPayload,nBytes,nStatus; |
| 381 | tpSirMacMgmtHdr pMacHdr; |
| 382 | tANI_U32 addnIEPresent; |
Sreelakshmi Konamki | 7d7f6ca | 2017-05-15 15:32:02 +0530 | [diff] [blame^] | 383 | tANI_U32 addnIE1Len=0; |
| 384 | tANI_U32 addnIE2Len = 0; |
| 385 | tANI_U32 addnIE3Len = 0; |
| 386 | tANI_U32 totalAddnIeLen = 0; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 387 | tSirRetStatus nSirStatus; |
Gopichand Nakkala | 7707144 | 2013-03-25 15:04:35 +0530 | [diff] [blame] | 388 | tANI_U8 *addIE = NULL; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 389 | |
| 390 | nStatus = dot11fGetPackedProbeResponseSize( pMac, &psessionEntry->probeRespFrame, &nPayload ); |
| 391 | if ( DOT11F_FAILED( nStatus ) ) |
| 392 | { |
| 393 | schLog( pMac, LOGE, FL("Failed to calculate the packed size f" |
Kiran Kumar Lokere | af882c8 | 2013-03-18 16:07:05 -0700 | [diff] [blame] | 394 | "or a Probe Response (0x%08x)."), |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 395 | nStatus ); |
| 396 | // We'll fall back on the worst case scenario: |
| 397 | nPayload = sizeof( tDot11fProbeResponse ); |
| 398 | } |
| 399 | else if ( DOT11F_WARNED( nStatus ) ) |
| 400 | { |
| 401 | schLog( pMac, LOGE, FL("There were warnings while calculating" |
| 402 | "the packed size for a Probe Response " |
Kiran Kumar Lokere | af882c8 | 2013-03-18 16:07:05 -0700 | [diff] [blame] | 403 | "(0x%08x)."), nStatus ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 404 | } |
| 405 | |
| 406 | nBytes = nPayload + sizeof( tSirMacMgmtHdr ); |
Gopichand Nakkala | 7707144 | 2013-03-25 15:04:35 +0530 | [diff] [blame] | 407 | |
| 408 | //Check if probe response IE is present or not |
| 409 | if (wlan_cfgGetInt(pMac, WNI_CFG_PROBE_RSP_ADDNIE_FLAG, &addnIEPresent) != eSIR_SUCCESS) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 410 | { |
Gopichand Nakkala | 7707144 | 2013-03-25 15:04:35 +0530 | [diff] [blame] | 411 | schLog(pMac, LOGE, FL("Unable to get WNI_CFG_PROBE_RSP_ADDNIE_FLAG")); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 412 | return retCode; |
| 413 | } |
| 414 | |
Gopichand Nakkala | 7707144 | 2013-03-25 15:04:35 +0530 | [diff] [blame] | 415 | if (addnIEPresent) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 416 | { |
Sreelakshmi Konamki | 7d7f6ca | 2017-05-15 15:32:02 +0530 | [diff] [blame^] | 417 | if (wlan_cfgGetStrLen(pMac, WNI_CFG_PROBE_RSP_ADDNIE_DATA1, |
| 418 | &addnIE1Len) != eSIR_SUCCESS) |
| 419 | { |
| 420 | schLog(pMac, LOGE, |
| 421 | FL("Unable to get WNI_CFG_PROBE_RSP_ADDNIE_DATA1 length")); |
| 422 | return retCode; |
| 423 | } |
| 424 | |
| 425 | if (addnIE1Len == WNI_CFG_PROBE_RSP_ADDNIE_DATA1_LEN) |
| 426 | { |
| 427 | if (wlan_cfgGetStrLen(pMac, WNI_CFG_PROBE_RSP_ADDNIE_DATA2, |
| 428 | &addnIE2Len) != eSIR_SUCCESS) |
| 429 | { |
| 430 | schLog(pMac, LOGE, |
| 431 | FL("Unable to get WNI_CFG_PROBE_RSP_ADDNIE_DATA2 length")); |
| 432 | return retCode; |
| 433 | } |
| 434 | } |
| 435 | |
| 436 | if (addnIE2Len == WNI_CFG_PROBE_RSP_ADDNIE_DATA2_LEN) |
| 437 | { |
| 438 | if (wlan_cfgGetStrLen(pMac, WNI_CFG_PROBE_RSP_ADDNIE_DATA3, |
| 439 | &addnIE3Len) != eSIR_SUCCESS) |
| 440 | { |
| 441 | schLog(pMac, LOGE, |
| 442 | FL("Unable to get WNI_CFG_PROBE_RSP_ADDNIE_DATA3 length")); |
| 443 | return retCode; |
| 444 | } |
| 445 | } |
| 446 | schLog(pMac,LOG1, FL("addnIE1Len %d, addnIE2Len %d, addnIE3Len %d"), |
| 447 | addnIE1Len, addnIE2Len, addnIE3Len); |
| 448 | totalAddnIeLen = addnIE1Len + addnIE2Len + addnIE3Len; |
| 449 | |
| 450 | addIE = vos_mem_malloc(totalAddnIeLen); |
| 451 | if (NULL == addIE) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 452 | { |
Gopichand Nakkala | 7707144 | 2013-03-25 15:04:35 +0530 | [diff] [blame] | 453 | schLog(pMac, LOGE, |
| 454 | FL("Unable to get WNI_CFG_PROBE_RSP_ADDNIE_DATA1 length")); |
| 455 | return retCode; |
| 456 | } |
| 457 | |
Sreelakshmi Konamki | 7d7f6ca | 2017-05-15 15:32:02 +0530 | [diff] [blame^] | 458 | if (addnIE1Len && addnIE1Len <= WNI_CFG_PROBE_RSP_ADDNIE_DATA1_LEN && |
| 459 | (nBytes + addnIE1Len) <= SIR_MAX_PACKET_SIZE) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 460 | { |
Gopichand Nakkala | 7707144 | 2013-03-25 15:04:35 +0530 | [diff] [blame] | 461 | if ( eSIR_SUCCESS != wlan_cfgGetStr(pMac, |
| 462 | WNI_CFG_PROBE_RSP_ADDNIE_DATA1, &addIE[0], |
Sreelakshmi Konamki | 7d7f6ca | 2017-05-15 15:32:02 +0530 | [diff] [blame^] | 463 | &addnIE1Len)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 464 | { |
Gopichand Nakkala | 7707144 | 2013-03-25 15:04:35 +0530 | [diff] [blame] | 465 | schLog(pMac, LOGE, |
| 466 | FL("Unable to get WNI_CFG_PROBE_RSP_ADDNIE_DATA1 String")); |
Madan Mohan Koyyalamudi | fff03f2 | 2013-07-11 11:32:07 +0530 | [diff] [blame] | 467 | vos_mem_free(addIE); |
Gopichand Nakkala | 7707144 | 2013-03-25 15:04:35 +0530 | [diff] [blame] | 468 | return retCode; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 469 | } |
| 470 | } |
Sreelakshmi Konamki | 7d7f6ca | 2017-05-15 15:32:02 +0530 | [diff] [blame^] | 471 | |
| 472 | if (addnIE2Len && addnIE2Len <= WNI_CFG_PROBE_RSP_ADDNIE_DATA2_LEN && |
| 473 | (nBytes + addnIE1Len + addnIE2Len) <= SIR_MAX_PACKET_SIZE) |
| 474 | { |
| 475 | if ( eSIR_SUCCESS != wlan_cfgGetStr(pMac, |
| 476 | WNI_CFG_PROBE_RSP_ADDNIE_DATA2, |
| 477 | &addIE[addnIE1Len], |
| 478 | &addnIE2Len) ) |
| 479 | { |
| 480 | schLog(pMac, LOGE, |
| 481 | FL("Unable to get WNI_CFG_PROBE_RSP_ADDNIE_DATA2 String")); |
| 482 | vos_mem_free(addIE); |
| 483 | return retCode; |
| 484 | } |
| 485 | } |
| 486 | |
| 487 | if (addnIE3Len && addnIE3Len <= WNI_CFG_PROBE_RSP_ADDNIE_DATA3_LEN && |
| 488 | (nBytes + totalAddnIeLen) <= SIR_MAX_PACKET_SIZE) |
| 489 | { |
| 490 | if ( eSIR_SUCCESS != wlan_cfgGetStr(pMac, |
| 491 | WNI_CFG_PROBE_RSP_ADDNIE_DATA3, |
| 492 | &addIE[addnIE1Len + addnIE2Len], |
| 493 | &addnIE3Len) ) |
| 494 | { |
| 495 | schLog(pMac, LOGE, |
| 496 | FL("Unable to get WNI_CFG_PROBE_RSP_ADDNIE_DATA3 String")); |
| 497 | vos_mem_free(addIE); |
| 498 | return retCode; |
| 499 | } |
| 500 | } |
| 501 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 502 | } |
Gopichand Nakkala | 7707144 | 2013-03-25 15:04:35 +0530 | [diff] [blame] | 503 | |
| 504 | if (addnIEPresent) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 505 | { |
Sreelakshmi Konamki | 7d7f6ca | 2017-05-15 15:32:02 +0530 | [diff] [blame^] | 506 | if ((nBytes + totalAddnIeLen) <= SIR_MAX_PACKET_SIZE ) |
| 507 | nBytes += totalAddnIeLen; |
Gopichand Nakkala | 7707144 | 2013-03-25 15:04:35 +0530 | [diff] [blame] | 508 | else |
| 509 | addnIEPresent = false; //Dont include the IE. |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 510 | } |
| 511 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 512 | // Paranoia: |
Madan Mohan Koyyalamudi | fff03f2 | 2013-07-11 11:32:07 +0530 | [diff] [blame] | 513 | vos_mem_set(pFrame2Hal, nBytes, 0); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 514 | |
| 515 | // Next, we fill out the buffer descriptor: |
| 516 | nSirStatus = limPopulateMacHeader( pMac, pFrame2Hal, SIR_MAC_MGMT_FRAME, |
| 517 | SIR_MAC_MGMT_PROBE_RSP, psessionEntry->selfMacAddr,psessionEntry->selfMacAddr); |
| 518 | |
| 519 | if ( eSIR_SUCCESS != nSirStatus ) |
| 520 | { |
| 521 | schLog( pMac, LOGE, FL("Failed to populate the buffer descrip" |
Kiran Kumar Lokere | af882c8 | 2013-03-18 16:07:05 -0700 | [diff] [blame] | 522 | "tor for a Probe Response (%d)."), |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 523 | nSirStatus ); |
Gopichand Nakkala | 7707144 | 2013-03-25 15:04:35 +0530 | [diff] [blame] | 524 | |
Madan Mohan Koyyalamudi | fff03f2 | 2013-07-11 11:32:07 +0530 | [diff] [blame] | 525 | vos_mem_free(addIE); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 526 | return retCode; |
| 527 | } |
| 528 | |
| 529 | pMacHdr = ( tpSirMacMgmtHdr ) pFrame2Hal; |
Gopichand Nakkala | 7707144 | 2013-03-25 15:04:35 +0530 | [diff] [blame] | 530 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 531 | sirCopyMacAddr(pMacHdr->bssId,psessionEntry->bssId); |
Gopichand Nakkala | 7707144 | 2013-03-25 15:04:35 +0530 | [diff] [blame] | 532 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 533 | // That done, pack the Probe Response: |
| 534 | nStatus = dot11fPackProbeResponse( pMac, &psessionEntry->probeRespFrame, pFrame2Hal + sizeof(tSirMacMgmtHdr), |
| 535 | nPayload, &nPayload ); |
| 536 | |
| 537 | if ( DOT11F_FAILED( nStatus ) ) |
| 538 | { |
Kiran Kumar Lokere | af882c8 | 2013-03-18 16:07:05 -0700 | [diff] [blame] | 539 | schLog( pMac, LOGE, FL("Failed to pack a Probe Response (0x%08x)."), |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 540 | nStatus ); |
Gopichand Nakkala | 7707144 | 2013-03-25 15:04:35 +0530 | [diff] [blame] | 541 | |
Madan Mohan Koyyalamudi | fff03f2 | 2013-07-11 11:32:07 +0530 | [diff] [blame] | 542 | vos_mem_free(addIE); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 543 | return retCode; // allocated! |
| 544 | } |
| 545 | else if ( DOT11F_WARNED( nStatus ) ) |
| 546 | { |
| 547 | schLog( pMac, LOGE, FL("There were warnings while packing a P" |
Jeff Johnson | f9416e0 | 2013-11-03 11:00:39 -0800 | [diff] [blame] | 548 | "robe Response (0x%08x)."), nStatus ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 549 | } |
| 550 | |
Gopichand Nakkala | 7707144 | 2013-03-25 15:04:35 +0530 | [diff] [blame] | 551 | if (addnIEPresent) |
| 552 | { |
Sreelakshmi Konamki | 7d7f6ca | 2017-05-15 15:32:02 +0530 | [diff] [blame^] | 553 | vos_mem_copy ( &pFrame2Hal[nBytes - totalAddnIeLen], |
| 554 | &addIE[0], totalAddnIeLen); |
Gopichand Nakkala | 7707144 | 2013-03-25 15:04:35 +0530 | [diff] [blame] | 555 | } |
| 556 | |
| 557 | /* free the allocated Memory */ |
Madan Mohan Koyyalamudi | fff03f2 | 2013-07-11 11:32:07 +0530 | [diff] [blame] | 558 | vos_mem_free(addIE); |
Gopichand Nakkala | 7707144 | 2013-03-25 15:04:35 +0530 | [diff] [blame] | 559 | |
Madan Mohan Koyyalamudi | fff03f2 | 2013-07-11 11:32:07 +0530 | [diff] [blame] | 560 | pprobeRespParams = vos_mem_malloc(sizeof( tSendProbeRespParams )); |
| 561 | if ( NULL == pprobeRespParams ) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 562 | { |
Kiran Kumar Lokere | af882c8 | 2013-03-18 16:07:05 -0700 | [diff] [blame] | 563 | schLog( pMac, LOGE, FL("limSendProbeRspTemplateToHal: HAL probe response params malloc failed for bytes %d"), nBytes ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 564 | } |
| 565 | else |
| 566 | { |
| 567 | /* |
| 568 | PELOGE(sirDumpBuf(pMac, SIR_LIM_MODULE_ID, LOGE, |
| 569 | pFrame2Hal, |
| 570 | nBytes);) |
| 571 | */ |
| 572 | |
Madan Mohan Koyyalamudi | fff03f2 | 2013-07-11 11:32:07 +0530 | [diff] [blame] | 573 | sirCopyMacAddr( pprobeRespParams->bssId, psessionEntry->bssId); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 574 | pprobeRespParams->pProbeRespTemplate = pFrame2Hal; |
| 575 | pprobeRespParams->probeRespTemplateLen = nBytes; |
Madan Mohan Koyyalamudi | fff03f2 | 2013-07-11 11:32:07 +0530 | [diff] [blame] | 576 | vos_mem_copy(pprobeRespParams->ucProxyProbeReqValidIEBmap,IeBitmap,(sizeof(tANI_U32) * 8)); |
Gopichand Nakkala | 7707144 | 2013-03-25 15:04:35 +0530 | [diff] [blame] | 577 | msgQ.type = WDA_UPDATE_PROBE_RSP_TEMPLATE_IND; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 578 | msgQ.reserved = 0; |
| 579 | msgQ.bodyptr = pprobeRespParams; |
| 580 | msgQ.bodyval = 0; |
| 581 | |
| 582 | if( eSIR_SUCCESS != (retCode = wdaPostCtrlMsg( pMac, &msgQ ))) |
| 583 | { |
| 584 | /* free the allocated Memory */ |
Madan Mohan Koyyalamudi | fff03f2 | 2013-07-11 11:32:07 +0530 | [diff] [blame] | 585 | schLog( pMac,LOGE, FL("limSendProbeRspTemplateToHal: FAIL bytes %d retcode[%X]"), nBytes, retCode ); |
| 586 | vos_mem_free(pprobeRespParams); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 587 | } |
| 588 | else |
| 589 | { |
Madan Mohan Koyyalamudi | 8bdd311 | 2012-09-24 13:55:14 -0700 | [diff] [blame] | 590 | schLog( pMac,LOG1, FL("limSendProbeRspTemplateToHal: Probe response template msg posted to HAL of bytes %d"),nBytes ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 591 | } |
| 592 | } |
| 593 | |
| 594 | return retCode; |
| 595 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 596 | |