Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1 | /* |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 2 | * Copyright (c) 2012, The Linux Foundation. All rights reserved. |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for |
| 8 | * any purpose with or without fee is hereby granted, provided that the |
| 9 | * above copyright notice and this permission notice appear in all |
| 10 | * copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 13 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 15 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 16 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 17 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 18 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 19 | * PERFORMANCE OF THIS SOFTWARE. |
| 20 | */ |
| 21 | |
| 22 | #ifdef FEATURE_OEM_DATA_SUPPORT |
| 23 | /** ------------------------------------------------------------------------- * |
| 24 | ------------------------------------------------------------------------- * |
| 25 | |
| 26 | |
| 27 | \file oemDataApi.c |
| 28 | |
| 29 | Implementation for the OEM DATA REQ/RSP interfaces. |
| 30 | |
| 31 | Copyright (C) 2010 Qualcomm Incorporated. |
| 32 | |
| 33 | |
| 34 | ========================================================================== */ |
| 35 | #include "aniGlobal.h" |
| 36 | #include "oemDataApi.h" |
| 37 | #include "palApi.h" |
| 38 | #include "smeInside.h" |
| 39 | #include "smsDebug.h" |
| 40 | |
| 41 | #include "csrSupport.h" |
| 42 | #include "wlan_qct_tl.h" |
| 43 | |
| 44 | #include "vos_diag_core_log.h" |
| 45 | #include "vos_diag_core_event.h" |
| 46 | |
| 47 | /* --------------------------------------------------------------------------- |
| 48 | \fn oemData_OemDataReqOpen |
| 49 | \brief This function must be called before any API call to (OEM DATA REQ/RSP module) |
| 50 | \return eHalStatus |
| 51 | -------------------------------------------------------------------------------*/ |
| 52 | |
| 53 | eHalStatus oemData_OemDataReqOpen(tHalHandle hHal) |
| 54 | { |
| 55 | eHalStatus status = eHAL_STATUS_SUCCESS; |
| 56 | tpAniSirGlobal pMac = PMAC_STRUCT(hHal); |
| 57 | |
| 58 | do |
| 59 | { |
| 60 | //initialize all the variables to null |
| 61 | vos_mem_set(&(pMac->oemData), sizeof(tOemDataStruct), 0); |
| 62 | if(!HAL_STATUS_SUCCESS(status)) |
| 63 | { |
| 64 | smsLog(pMac, LOGE, "oemData_OemDataReqOpen: Cannot allocate memory for the timer function\n"); |
| 65 | break; |
| 66 | } |
| 67 | } while(0); |
| 68 | |
| 69 | return status; |
| 70 | } |
| 71 | |
| 72 | /* --------------------------------------------------------------------------- |
| 73 | \fn oemData_OemDataReqClose |
| 74 | \brief This function must be called before closing the csr module |
| 75 | \return eHalStatus |
| 76 | -------------------------------------------------------------------------------*/ |
| 77 | |
| 78 | eHalStatus oemData_OemDataReqClose(tHalHandle hHal) |
| 79 | { |
| 80 | eHalStatus status = eHAL_STATUS_SUCCESS; |
| 81 | tpAniSirGlobal pMac = PMAC_STRUCT(hHal); |
| 82 | |
| 83 | do |
| 84 | { |
| 85 | if(!HAL_STATUS_SUCCESS(status)) |
| 86 | { |
| 87 | smsLog(pMac, LOGE, "oemData_OemDataReqClose: Failed in oemData_OemDataReqClose at StopTimers\n"); |
| 88 | break; |
| 89 | } |
| 90 | |
| 91 | if(pMac->oemData.pOemDataRsp != NULL) |
| 92 | { |
| 93 | vos_mem_free(pMac->oemData.pOemDataRsp); |
| 94 | } |
| 95 | |
| 96 | //initialize all the variables to null |
| 97 | vos_mem_set(&(pMac->oemData), sizeof(tOemDataStruct), 0); |
| 98 | } while(0); |
| 99 | |
| 100 | return eHAL_STATUS_SUCCESS; |
| 101 | } |
| 102 | |
| 103 | /* --------------------------------------------------------------------------- |
| 104 | \fn oemData_ReleaseOemDataReqCommand |
| 105 | \brief This function removes the oemDataCommand from the active list and |
| 106 | and frees up any memory occupied by this |
| 107 | \return eHalStatus |
| 108 | -------------------------------------------------------------------------------*/ |
| 109 | void oemData_ReleaseOemDataReqCommand(tpAniSirGlobal pMac, tSmeCmd *pOemDataCmd, eOemDataReqStatus oemDataReqStatus) |
| 110 | { |
| 111 | //Do the callback |
| 112 | pOemDataCmd->u.oemDataCmd.callback(pMac, pOemDataCmd->u.oemDataCmd.pContext, pOemDataCmd->u.oemDataCmd.oemDataReqID, oemDataReqStatus); |
| 113 | |
| 114 | //First take this command out of the active list |
| 115 | if(csrLLRemoveEntry(&pMac->sme.smeCmdActiveList, &pOemDataCmd->Link, LL_ACCESS_LOCK)) |
| 116 | { |
| 117 | vos_mem_set(&(pOemDataCmd->u.oemDataCmd), sizeof(tOemDataCmd), 0); |
| 118 | |
| 119 | //Now put this command back on the avilable command list |
| 120 | smeReleaseCommand(pMac, pOemDataCmd); |
| 121 | } |
| 122 | else |
| 123 | { |
| 124 | smsLog(pMac, LOGE, "OEM_DATA: **************** oemData_ReleaseOemDataReqCommand cannot release the command\n"); |
| 125 | } |
| 126 | } |
| 127 | |
| 128 | /* --------------------------------------------------------------------------- |
| 129 | \fn oemData_OemDataReq |
| 130 | \brief Request an OEM DATA RSP |
| 131 | \param sessionId - Id of session to be used |
| 132 | \param pOemDataReqID - pointer to an object to get back the request ID |
| 133 | \param callback - a callback function that is called upon finish |
| 134 | \param pContext - a pointer passed in for the callback |
| 135 | \return eHalStatus |
| 136 | -------------------------------------------------------------------------------*/ |
| 137 | eHalStatus oemData_OemDataReq(tHalHandle hHal, |
| 138 | tANI_U8 sessionId, |
| 139 | tOemDataReqConfig *oemDataReqConfig, |
| 140 | tANI_U32 *pOemDataReqID, |
| 141 | oemData_OemDataReqCompleteCallback callback, |
| 142 | void *pContext) |
| 143 | { |
| 144 | eHalStatus status = eHAL_STATUS_SUCCESS; |
| 145 | tpAniSirGlobal pMac = PMAC_STRUCT( hHal ); |
| 146 | tSmeCmd *pOemDataCmd = NULL; |
| 147 | |
| 148 | do |
| 149 | { |
| 150 | if( !CSR_IS_SESSION_VALID( pMac, sessionId ) ) |
| 151 | { |
| 152 | status = eHAL_STATUS_FAILURE; |
| 153 | break; |
| 154 | } |
| 155 | |
| 156 | pMac->oemData.oemDataReqConfig.sessionId = sessionId; |
| 157 | pMac->oemData.callback = callback; |
| 158 | pMac->oemData.pContext = pContext; |
| 159 | pMac->oemData.oemDataReqID = *(pOemDataReqID); |
| 160 | |
| 161 | vos_mem_copy((v_VOID_t*)(pMac->oemData.oemDataReqConfig.oemDataReq), (v_VOID_t*)(oemDataReqConfig->oemDataReq), OEM_DATA_REQ_SIZE); |
| 162 | |
| 163 | pMac->oemData.oemDataReqActive = eANI_BOOLEAN_FALSE; |
| 164 | |
| 165 | pOemDataCmd = smeGetCommandBuffer(pMac); |
| 166 | |
| 167 | //fill up the command before posting it. |
| 168 | if(pOemDataCmd) |
| 169 | { |
| 170 | pOemDataCmd->command = eSmeCommandOemDataReq; |
| 171 | pOemDataCmd->u.oemDataCmd.callback = callback; |
| 172 | pOemDataCmd->u.oemDataCmd.pContext = pContext; |
| 173 | pOemDataCmd->u.oemDataCmd.oemDataReqID = pMac->oemData.oemDataReqID; |
| 174 | |
| 175 | //set the oem data request |
| 176 | pOemDataCmd->u.oemDataCmd.oemDataReq.sessionId = pMac->oemData.oemDataReqConfig.sessionId; |
| 177 | vos_mem_copy((v_VOID_t*)(pOemDataCmd->u.oemDataCmd.oemDataReq.oemDataReq), |
| 178 | (v_VOID_t*)(pMac->oemData.oemDataReqConfig.oemDataReq), OEM_DATA_REQ_SIZE); |
| 179 | } |
| 180 | else |
| 181 | { |
| 182 | status = eHAL_STATUS_FAILURE; |
| 183 | break; |
| 184 | } |
| 185 | |
| 186 | //now queue this command in the sme command queue |
| 187 | //Here since this is not interacting with the csr just push the command |
| 188 | //into the sme queue. Also push this command with the normal priority |
| 189 | smePushCommand(pMac, pOemDataCmd, eANI_BOOLEAN_FALSE); |
| 190 | |
| 191 | } while(0); |
| 192 | |
| 193 | if(!HAL_STATUS_SUCCESS(status) && pOemDataCmd) |
| 194 | { |
| 195 | oemData_ReleaseOemDataReqCommand(pMac, pOemDataCmd, eOEM_DATA_REQ_FAILURE); |
| 196 | pMac->oemData.oemDataReqActive = eANI_BOOLEAN_FALSE; |
| 197 | } |
| 198 | |
| 199 | return status; |
| 200 | } |
| 201 | |
| 202 | /* --------------------------------------------------------------------------- |
| 203 | \fn oemData_SendMBOemDataReq |
| 204 | \brief Request an OEM DATA REQ to be passed down to PE |
| 205 | \param pMac: |
| 206 | \param pOemDataReq: Pointer to the oem data request |
| 207 | \return eHalStatus |
| 208 | -------------------------------------------------------------------------------*/ |
| 209 | eHalStatus oemData_SendMBOemDataReq(tpAniSirGlobal pMac, tOemDataReq *pOemDataReq) |
| 210 | { |
| 211 | eHalStatus status = eHAL_STATUS_SUCCESS; |
| 212 | tSirOemDataReq* pMsg; |
| 213 | tANI_U16 msgLen; |
| 214 | tCsrRoamSession *pSession = CSR_GET_SESSION( pMac, pOemDataReq->sessionId ); |
| 215 | |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame^] | 216 | smsLog(pMac, LOGW, "OEM_DATA: entering Function %s\n", __func__); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 217 | |
| 218 | msgLen = (tANI_U16)(sizeof(tSirOemDataReq)); |
| 219 | |
| 220 | status = palAllocateMemory(pMac->hHdd, (void**)&pMsg, msgLen); |
| 221 | if(HAL_STATUS_SUCCESS(status)) |
| 222 | { |
| 223 | palZeroMemory(pMac->hHdd, pMsg, msgLen); |
| 224 | pMsg->messageType = pal_cpu_to_be16((tANI_U16)eWNI_SME_OEM_DATA_REQ); |
| 225 | palCopyMemory(pMac->hHdd, pMsg->selfMacAddr, pSession->selfMacAddr, sizeof(tSirMacAddr) ); |
| 226 | status = palCopyMemory(pMac->hHdd, pMsg->oemDataReq, pOemDataReq->oemDataReq, OEM_DATA_REQ_SIZE); |
| 227 | if(HAL_STATUS_SUCCESS(status)) |
| 228 | { |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame^] | 229 | smsLog(pMac, LOGW, "OEM_DATA: sending message to pe%s\n", __func__); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 230 | status = palSendMBMessage(pMac->hHdd, pMsg); |
| 231 | } |
| 232 | else |
| 233 | { |
| 234 | palFreeMemory(pMac->hHdd, pMsg); |
| 235 | } |
| 236 | } |
| 237 | |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame^] | 238 | smsLog(pMac, LOGW, "OEM_DATA: exiting Function %s\n", __func__); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 239 | |
| 240 | return status; |
| 241 | } |
| 242 | |
| 243 | /* --------------------------------------------------------------------------- |
| 244 | \fn oemData_ProcessOemDataReqCommand |
| 245 | \brief This function is called by the smeProcessCommand when the case hits |
| 246 | eSmeCommandOemDataReq |
| 247 | \return eHalStatus |
| 248 | -------------------------------------------------------------------------------*/ |
| 249 | eHalStatus oemData_ProcessOemDataReqCommand(tpAniSirGlobal pMac, tSmeCmd *pOemDataReqCmd) |
| 250 | { |
| 251 | eHalStatus status = eHAL_STATUS_SUCCESS; |
| 252 | |
| 253 | //check if the system is in proper mode of operation for |
| 254 | //oem data req/rsp to be functional. Currently, concurrency is not |
| 255 | //supported and the driver must be operational only as |
| 256 | //STA for oem data req/rsp to be functional. We return an invalid |
| 257 | //mode flag if it is operational as any one of the following |
| 258 | //in any of the active sessions |
| 259 | //1. AP Mode |
| 260 | //2. IBSS Mode |
| 261 | //3. BTAMP Mode ... |
| 262 | |
| 263 | if(eHAL_STATUS_SUCCESS == oemData_IsOemDataReqAllowed(pMac)) |
| 264 | { |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame^] | 265 | smsLog(pMac, LOG1, "%s: OEM_DATA REQ allowed in the current mode\n", __func__); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 266 | pMac->oemData.oemDataReqActive = eANI_BOOLEAN_TRUE; |
| 267 | status = oemData_SendMBOemDataReq(pMac, &(pOemDataReqCmd->u.oemDataCmd.oemDataReq)); |
| 268 | } |
| 269 | else |
| 270 | { |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame^] | 271 | smsLog(pMac, LOG1, "%s: OEM_DATA REQ not allowed in the current mode\n", __func__); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 272 | oemData_ReleaseOemDataReqCommand(pMac, pOemDataReqCmd, eOEM_DATA_REQ_INVALID_MODE); |
| 273 | pMac->oemData.oemDataReqActive = eANI_BOOLEAN_FALSE; |
| 274 | } |
| 275 | |
| 276 | return status; |
| 277 | } |
| 278 | |
| 279 | /* --------------------------------------------------------------------------- |
| 280 | \fn sme_HandleOemDataRsp |
| 281 | \brief This function processes the oem data response obtained from the PE |
| 282 | \param pMsg - Pointer to the pSirOemDataRsp |
| 283 | \return eHalStatus |
| 284 | -------------------------------------------------------------------------------*/ |
| 285 | eHalStatus sme_HandleOemDataRsp(tHalHandle hHal, tANI_U8* pMsg) |
| 286 | { |
| 287 | eHalStatus status = eHAL_STATUS_SUCCESS; |
| 288 | tpAniSirGlobal pMac; |
| 289 | tListElem *pEntry = NULL; |
| 290 | tSmeCmd *pCommand = NULL; |
| 291 | tSirOemDataRsp* pOemDataRsp = NULL; |
| 292 | pMac = PMAC_STRUCT(hHal); |
| 293 | |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame^] | 294 | smsLog(pMac, LOG1, "%s: OEM_DATA Entering\n", __func__); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 295 | |
| 296 | do |
| 297 | { |
| 298 | if(pMsg == NULL) |
| 299 | { |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame^] | 300 | smsLog(pMac, LOGE, "in %s msg ptr is NULL\n", __func__); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 301 | status = eHAL_STATUS_FAILURE; |
| 302 | break; |
| 303 | } |
| 304 | |
| 305 | pEntry = csrLLPeekHead( &pMac->sme.smeCmdActiveList, LL_ACCESS_LOCK ); |
| 306 | if(pEntry) |
| 307 | { |
| 308 | pCommand = GET_BASE_ADDR( pEntry, tSmeCmd, Link ); |
| 309 | if(eSmeCommandOemDataReq == pCommand->command) |
| 310 | { |
| 311 | pOemDataRsp = (tSirOemDataRsp*)pMsg; |
| 312 | |
| 313 | //make sure to acquire the lock before modifying the data |
| 314 | status = sme_AcquireGlobalLock(&pMac->sme); |
| 315 | if(!HAL_STATUS_SUCCESS(status)) |
| 316 | { |
| 317 | break; |
| 318 | } |
| 319 | |
| 320 | if(pMac->oemData.pOemDataRsp != NULL) |
| 321 | { |
| 322 | vos_mem_free(pMac->oemData.pOemDataRsp); |
| 323 | } |
| 324 | pMac->oemData.pOemDataRsp = (tOemDataRsp*)vos_mem_malloc(sizeof(tOemDataRsp)); |
| 325 | |
| 326 | if(pMac->oemData.pOemDataRsp == NULL) |
| 327 | { |
| 328 | sme_ReleaseGlobalLock(&pMac->sme); |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame^] | 329 | smsLog(pMac, LOGE, "in %s vos_mem_malloc failed for pMac->oemData.pOemDataRsp\n", __func__); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 330 | status = eHAL_STATUS_FAILURE; |
| 331 | break; |
| 332 | } |
| 333 | |
| 334 | smsLog(pMac, LOGE, "Before memory copy\n"); |
| 335 | vos_mem_copy((v_VOID_t*)(pMac->oemData.pOemDataRsp), (v_VOID_t*)(&pOemDataRsp->oemDataRsp), sizeof(tOemDataRsp)); |
| 336 | smsLog(pMac, LOGE, "after memory copy\n"); |
| 337 | sme_ReleaseGlobalLock(&pMac->sme); |
| 338 | } |
| 339 | else |
| 340 | { |
| 341 | smsLog(pMac, LOGE, "in %s eWNI_SME_OEM_DATA_RSP Received but NO REQs are ACTIVE ...\n", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame^] | 342 | __func__); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 343 | status = eHAL_STATUS_FAILURE; |
| 344 | break; |
| 345 | } |
| 346 | } |
| 347 | else |
| 348 | { |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame^] | 349 | smsLog(pMac, LOGE, "in %s eWNI_SME_OEM_DATA_RSP Received but NO commands are ACTIVE ...\n", __func__); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 350 | status = eHAL_STATUS_FAILURE; |
| 351 | break; |
| 352 | } |
| 353 | |
| 354 | oemData_ReleaseOemDataReqCommand(pMac, pCommand, eHAL_STATUS_SUCCESS); |
| 355 | pMac->oemData.oemDataReqActive = eANI_BOOLEAN_FALSE; |
| 356 | |
| 357 | } while(0); |
| 358 | |
| 359 | return status; |
| 360 | } |
| 361 | |
| 362 | /* --------------------------------------------------------------------------- |
| 363 | \fn oemData_IsOemDataReqAllowed |
| 364 | \brief This function checks if OEM DATA REQs can be performed in the |
| 365 | current driver state |
| 366 | \return eHalStatus |
| 367 | -------------------------------------------------------------------------------*/ |
| 368 | eHalStatus oemData_IsOemDataReqAllowed(tHalHandle hHal) |
| 369 | { |
| 370 | eHalStatus status = eHAL_STATUS_SUCCESS; |
| 371 | tANI_U32 sessionId; |
| 372 | |
| 373 | tpAniSirGlobal pMac = PMAC_STRUCT(hHal); |
| 374 | |
| 375 | for(sessionId = 0; sessionId < CSR_ROAM_SESSION_MAX; sessionId++) |
| 376 | { |
| 377 | if(CSR_IS_SESSION_VALID(pMac, sessionId)) |
| 378 | { |
| 379 | if(csrIsConnStateIbss(pMac, sessionId) || csrIsBTAMP(pMac, sessionId) |
| 380 | #ifdef WLAN_SOFTAP_FEATURE |
| 381 | || csrIsConnStateConnectedInfraAp(pMac, sessionId) |
| 382 | #endif |
| 383 | ) |
| 384 | { |
| 385 | //co-exist with IBSS or BT-AMP or Soft-AP mode is not supported |
| 386 | smsLog(pMac, LOGW, "OEM DATA REQ is not allowed due to IBSS|BTAMP|SAP exist in session %d\n", sessionId); |
| 387 | status = eHAL_STATUS_CSR_WRONG_STATE; |
| 388 | break; |
| 389 | } |
| 390 | } |
| 391 | } |
| 392 | |
| 393 | smsLog(pMac, LOG1, "Exiting oemData_IsOemDataReqAllowed with status %d\n", status); |
| 394 | |
| 395 | return (status); |
| 396 | } |
| 397 | |
| 398 | #endif /*FEATURE_OEM_DATA_SUPPORT*/ |