1 /*******************************************************************************
2 ################################################################################
3 # Copyright (c) [2017-2019] [Radisys] #
5 # Licensed under the Apache License, Version 2.0 (the "License"); #
6 # you may not use this file except in compliance with the License. #
7 # You may obtain a copy of the License at #
9 # http://www.apache.org/licenses/LICENSE-2.0 #
11 # Unless required by applicable law or agreed to in writing, software #
12 # distributed under the License is distributed on an "AS IS" BASIS, #
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
14 # See the License for the specific language governing permissions and #
15 # limitations under the License. #
16 ################################################################################
17 *******************************************************************************/
18 /* This file contains UE management handling functionality for DU APP */
19 #include "common_def.h"
29 #include "du_app_mac_inf.h"
30 #include "du_app_rlc_inf.h"
34 #include "du_f1ap_msg_hdl.h"
35 #include "du_ue_mgr.h"
38 #include "AlarmInterface.h"
39 #include "CmInterface.h"
42 DuMacDlCcchInd packMacDlCcchIndOpts[] =
44 packMacDlCcchInd, /* Loose coupling */
45 MacProcDlCcchInd, /* TIght coupling */
46 packMacDlCcchInd /* Light weight-loose coupling */
49 DuMacUeCreateReq packMacUeCreateReqOpts[] =
51 packDuMacUeCreateReq, /* Loose coupling */
52 MacProcUeCreateReq, /* TIght coupling */
53 packDuMacUeCreateReq /* Light weight-loose coupling */
56 DuRlcUeCreateReq packRlcUeCreateReqOpts[] =
58 packDuRlcUeCreateReq, /* Loose coupling */
59 RlcProcUeCreateReq, /* TIght coupling */
60 packDuRlcUeCreateReq /* Light weight-loose coupling */
63 DuDlRrcMsgToRlcFunc duSendDlRrcMsgToRlcOpts[] =
65 packDlRrcMsgToRlc, /* Loose coupling */
66 RlcProcDlRrcMsgTransfer, /* Tight coupling */
67 packDlRrcMsgToRlc /* Light weight-loose coupling */
70 DuRlcUeReconfigReq packRlcUeReconfigReqOpts[] =
72 packDuRlcUeReconfigReq, /* Loose coupling */
73 RlcProcUeReconfigReq, /* TIght coupling */
74 packDuRlcUeReconfigReq /* Light weight-loose coupling */
77 DuMacUeReconfigReq packMacUeReconfigReqOpts[] =
79 packDuMacUeReconfigReq, /* Loose coupling */
80 MacProcUeReconfigReq, /* TIght coupling */
81 packDuMacUeReconfigReq /* Light weight-loose coupling */
84 DuMacRachRsrcReq packMacRachRsrcReqOpts[] =
86 packDuMacRachRsrcReq, /* Loose coupling */
87 MacProcRachRsrcReq, /* Tight coupling */
88 packDuMacRachRsrcReq /* Light weight-loose coupling */
91 DuRlcDlUserDataToRlcFunc duSendRlcDlUserDataToRlcOpts[] =
93 packRlcDlUserDataToRlc, /* Loose coupling */
94 RlcProcDlUserDataTransfer, /* Tight coupling */
95 packRlcDlUserDataToRlc /* Light weight-loose coupling */
98 DuMacRachRsrcRel packMacRachRsrcRelOpts[] =
100 packDuMacRachRsrcRel, /* Loose coupling */
101 MacProcRachRsrcRel, /* Tight coupling */
102 packDuMacRachRsrcRel /* Light weight-loose coupling */
105 DuMacUeDeleteReq packMacUeDeleteReqOpts[] =
107 packDuMacUeDeleteReq, /* Loose coupling */
108 MacProcUeDeleteReq, /* TIght coupling */
109 packDuMacUeDeleteReq /* Light weight-loose coupling */
112 DuRlcUeDeleteReq packRlcUeDeleteReqOpts[] =
114 packDuRlcUeDeleteReq, /* Loose coupling */
115 RlcProcUeDeleteReq, /* TIght coupling */
116 packDuRlcUeDeleteReq /* Light weight-loose coupling */
119 /******************************************************************
121 * @brief Function to return Drb LcId
125 * Function : getDrbLcId
127 * Functionality: Function to return Drb LcId
129 * @params[in] drbBitMap
131 * Returns: lcId - SUCCESS
133 *****************************************************************/
135 uint8_t getDrbLcId(uint32_t *drbBitMap)
137 uint8_t bitMask = 1, bitPos = 0;
138 bitPos = MIN_DRB_LCID;
140 while(bitPos <= MAX_DRB_LCID)
142 if((*drbBitMap & (bitMask << bitPos)) == 0)
144 *drbBitMap = ((bitMask << bitPos)| *drbBitMap);
152 DU_LOG("\nERROR --> DU_APP: Max LC Reached in getDrbLcId()");
156 /*******************************************************************
158 * @brief Function to fillDlUserDataInfo
162 * Function : fillDlUserDataInfo
165 * Function to fillDlUserDataInfo
170 * @return ROK - success
173 * ****************************************************************/
175 uint8_t fillDlUserDataInfo(uint32_t teId, RlcDlUserDataInfo *dlDataMsgInfo)
179 /*Traversing the duCb to find the CellId, UeId, LCID corresponding to TEID*/
180 for(teIdx = 0; teIdx < duCb.numTeId; teIdx++)
182 if(duCb.upTnlCfg[teIdx] && (duCb.upTnlCfg[teIdx]->tnlCfg1 != NULLP))
184 if(duCb.upTnlCfg[teIdx]->tnlCfg1->teId == teId)
186 dlDataMsgInfo->cellId = duCb.upTnlCfg[teIdx]->cellId;
187 dlDataMsgInfo->ueId = duCb.upTnlCfg[teIdx]->ueId;
188 dlDataMsgInfo->rbId = duCb.upTnlCfg[teIdx]->drbId;
196 /*******************************************************************
198 * @brief Build and Send DL Data Message transfer to RLC
202 * Function : duBuildAndSendDlUserDataToRlc
205 * Build and Send DL Data Message transfer to RLC
207 * @params[in] Cell ID
209 * Logical Channgel ID
212 * @return ROK - success
215 * ****************************************************************/
217 uint8_t duBuildAndSendDlUserDataToRlc(uint16_t msgLen, EgtpMsg *egtpMsg)
219 uint8_t ret = RFAILED;
221 RlcDlUserDataInfo *dlDataMsgInfo = NULLP;
223 DU_ALLOC_SHRABL_BUF(dlDataMsgInfo, sizeof(RlcDlUserDataInfo));
226 DU_LOG("\nERROR --> DU_APP : Memory allocation failed for dlDataMsgInfo in duHdlEgtpDlData()");
229 memset(dlDataMsgInfo, 0, sizeof(RlcDlUserDataInfo));
230 dlDataMsgInfo->dlMsg = egtpMsg->msg;
231 dlDataMsgInfo->msgLen = msgLen;
233 /* Filling DL DATA Msg Info */
234 if(fillDlUserDataInfo(egtpMsg->msgHdr.teId, dlDataMsgInfo) == ROK)
236 /* Filling post structure and sending msg */
237 FILL_PST_DUAPP_TO_RLC(pst, RLC_DL_INST, EVENT_DL_USER_DATA_TRANS_TO_RLC);
238 DU_LOG("\nDEBUG --> DU_APP : Sending User Data Msg to RLC [TEID, nPDU]:[%d, %d]\n",\
239 egtpMsg->msgHdr.teId, egtpMsg->msgHdr.nPdu.val);
240 ret = (*duSendRlcDlUserDataToRlcOpts[pst.selector])(&pst, dlDataMsgInfo);
244 DU_LOG("\nERROR --> DU_APP : Failed to send User Data to RLC in duHdlEgtpDlData()");
245 ODU_PUT_MSG_BUF(dlDataMsgInfo->dlMsg);
246 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlDataMsgInfo, sizeof(RlcDlUserDataInfo));
251 /*******************************************************************
253 * @brief Handles EGTP data from CU
257 * Function : duHdlEgtpData
260 * Processes EGTP header and sends data to RLC
262 * @params[in] Pointer to EGTP Message
263 * @return ROK - success
266 * ****************************************************************/
267 uint8_t duHdlEgtpDlData(EgtpMsg *egtpMsg)
271 #ifdef CALL_FLOW_DEBUG_LOG
272 DU_LOG("\nCall Flow: ENTEGTP -> ENTDUAPP : EVENT_HDL_RECV_DL_DATA\n");
275 DU_LOG("\nDEBUG --> DU_APP : Processing DL data in duHdlEgtpDlData()");
279 DU_LOG("\nERROR --> DU_APP : Recevied Dl Data is NULLP in duHdlEgtpDlData()");
282 ODU_GET_MSG_LEN(egtpMsg->msg, (MsgLen *)&msgLen);
283 if(duBuildAndSendDlUserDataToRlc(msgLen, egtpMsg) != ROK)
285 DU_LOG("\nERROR --> DU_APP : Failed to build DL USer Data in duHdlEgtpDlData()");
291 /******************************************************************
293 * @brief Builds and Sends DL CCCH Ind to MAC
297 * Function : duBuildAndSendDlCcchInd
299 * Functionality: Builds and sends DL CCCH Ind Msg to MAC
301 * @params[in] dlCcchMsg - uint8_t*
302 * @return ROK - success
305 * ****************************************************************/
306 uint8_t duBuildAndSendDlCcchInd(uint16_t *cellId, uint16_t *crnti, \
307 DlCcchMsgType msgType, uint16_t dlCcchMsgSize, uint8_t *dlCcchMsg)
311 DlCcchIndInfo *dlCcchIndInfo = NULLP;
314 DU_LOG("\nDEBUG --> DU APP : Building and Sending DL CCCH Ind to MAC");
316 DU_ALLOC_SHRABL_BUF(dlCcchIndInfo, sizeof(DlCcchIndInfo));
320 DU_LOG("\nERROR --> DU APP : Memory alloc failed while building DL CCCH Ind");
324 dlCcchIndInfo->cellId = *cellId;
325 dlCcchIndInfo->crnti = *crnti;
326 dlCcchIndInfo->msgType = msgType;
327 dlCcchIndInfo->dlCcchMsgLen = dlCcchMsgSize;
329 DU_ALLOC_SHRABL_BUF(dlCcchIndInfo->dlCcchMsg, dlCcchIndInfo->dlCcchMsgLen);
330 if(!dlCcchIndInfo->dlCcchMsg)
332 DU_LOG("\nERROR --> DU APP : Memory alloc failed while building DL CCCH Ind");
333 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo, sizeof(DlCcchIndInfo));
336 for(idx2 = 0; idx2 < dlCcchIndInfo->dlCcchMsgLen; idx2++)
338 dlCcchIndInfo->dlCcchMsg[idx2] = dlCcchMsg[idx2];
340 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchMsg, dlCcchMsgSize);
343 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_DL_CCCH_IND);
344 ret = (*packMacDlCcchIndOpts[pst.selector])(&pst, dlCcchIndInfo);
347 DU_LOG("\nERROR --> DU_APP : Failure in sending DL CCCH to MAC");
348 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo->dlCcchMsg,\
349 dlCcchIndInfo->dlCcchMsgLen);
350 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo, \
351 sizeof(DlCcchIndInfo));
359 /*******************************************************************
361 * @brief Build and Send DL RRC Message transfer to RLC
365 * Function : duBuildAndSendDlRrcMsgToRlc
368 * Build and Send DL RRC Message transfer to RLC
370 * @params[in] Cell ID
372 * Logical Channgel ID
375 * @return ROK - success
378 * ****************************************************************/
379 uint8_t duBuildAndSendDlRrcMsgToRlc(uint16_t cellId, RlcUeCfg ueCfg, F1DlRrcMsg *f1DlRrcMsg)
384 RlcDlRrcMsgInfo *dlRrcMsgInfo = NULLP;
388 DU_LOG("\nERROR --> DU APP : Received Dl RRC Msg is NULL at duBuildAndSendDlRrcMsgToRlc()");
392 DU_ALLOC_SHRABL_BUF(dlRrcMsgInfo, sizeof(RlcDlRrcMsgInfo));
395 DU_LOG("\nERROR --> DU APP : Memory allocation failed for dlRrcMsgInfo in \
396 duBuildAndSendDlRrcMsgToRlc");
397 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1DlRrcMsg->rrcMsgPdu, f1DlRrcMsg->rrcMsgSize);
401 /* Filling up the RRC msg info */
402 dlRrcMsgInfo->cellId = cellId;
403 dlRrcMsgInfo->ueId = ueCfg.ueId;
404 for(lcIdx = 0; lcIdx <= MAX_NUM_LC; lcIdx++)
406 if(ueCfg.rlcLcCfg[lcIdx].lcId == f1DlRrcMsg->srbId)
408 dlRrcMsgInfo->rbType = ueCfg.rlcLcCfg[lcIdx].rbType;
409 dlRrcMsgInfo->rbId = ueCfg.rlcLcCfg[lcIdx].rbId;
410 dlRrcMsgInfo->lcType = ueCfg.rlcLcCfg[lcIdx].lcType;
411 dlRrcMsgInfo->lcId = ueCfg.rlcLcCfg[lcIdx].lcId;
415 dlRrcMsgInfo->execDup = f1DlRrcMsg->execDup;
416 dlRrcMsgInfo->deliveryStaRpt = f1DlRrcMsg->deliveryStatRpt;
417 dlRrcMsgInfo->msgLen = f1DlRrcMsg->rrcMsgSize;
418 dlRrcMsgInfo->rrcMsg = f1DlRrcMsg->rrcMsgPdu;
420 /* Filling post structure and sending msg */
421 FILL_PST_DUAPP_TO_RLC(pst, RLC_DL_INST, EVENT_DL_RRC_MSG_TRANS_TO_RLC);
422 DU_LOG("\nDEBUG --> DU_APP: Sending Dl RRC Msg to RLC \n");
423 ret = (*duSendDlRrcMsgToRlcOpts[pst.selector])(&pst, dlRrcMsgInfo);
426 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1DlRrcMsg->rrcMsgPdu, f1DlRrcMsg->rrcMsgSize);
427 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlRrcMsgInfo, sizeof(RlcDlRrcMsgInfo));
436 /******************************************************************
438 * @brief Process DL RRC Msg recevied from F1AP
442 * Function : duProcDlRrcMsg
444 * Functionality: Process DL RRC Msg recevied from F1AP
446 * @params[in] dlCcchMsg - uint8_t*
447 * @return ROK - success
450 * ****************************************************************/
452 uint8_t duProcDlRrcMsg(F1DlRrcMsg *dlRrcMsg)
455 uint16_t crnti, cellId, cellIdx;
456 bool ueCcchCtxtFound = false;
457 bool ueFound = false;
461 if(dlRrcMsg->srbId == SRB0_LCID) //RRC connection setup
463 for(ueIdx=0; ueIdx<duCb.numUe; ueIdx++)
465 if(dlRrcMsg->gnbDuUeF1apId == duCb.ueCcchCtxt[ueIdx].gnbDuUeF1apId)
467 ueCcchCtxtFound = true;
468 crnti = duCb.ueCcchCtxt[ueIdx].crnti;
469 cellId = duCb.ueCcchCtxt[ueIdx].cellId;
476 ret = duBuildAndSendDlCcchInd(&cellId, &crnti, RRC_SETUP, dlRrcMsg->rrcMsgSize, dlRrcMsg->rrcMsgPdu);
479 DU_LOG("\nERROR --> DU APP : Failed to build DlCcch Ind at procDlRrcMsgTrans()");
483 if(duCb.actvCellLst[cellId-1] == NULLP)
485 DU_LOG("\nERROR --> DU APP : cellId [%d] does not exist", cellId);
488 if(duCb.actvCellLst[cellId-1]->numActvUes < MAX_NUM_UE)
490 ret = duCreateUeCb(&duCb.ueCcchCtxt[ueIdx], dlRrcMsg->gnbCuUeF1apId);
493 DU_LOG("\nERROR --> DU APP : Failed to createUeCb for cellId [%d] at procDlRrcMsgTrans()", \
494 duCb.ueCcchCtxt[ueIdx].cellId);
499 DU_LOG("\nERROR --> DU_APP: Max Active UEs has reached at procDlRrcMsgTrans()");
506 for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
508 for(ueIdx = 0 ; ueIdx < MAX_NUM_UE; ueIdx++)
510 if(duCb.actvCellLst[cellIdx] && (dlRrcMsg->gnbCuUeF1apId == duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId)
511 && (dlRrcMsg->gnbDuUeF1apId == duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId))
514 ret = duBuildAndSendDlRrcMsgToRlc(duCb.actvCellLst[cellIdx]->cellId, \
515 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].rlcUeCfg, dlRrcMsg);
524 DU_LOG("\nERROR --> DU_APP: UE ID [%d] not found", dlRrcMsg->gnbDuUeF1apId);
531 /******************************************************************
533 * @brief Processes UL CCCH Ind recvd from MAC
537 * Function : duProcUlCcchInd
539 * Functionality: Processes UL CCCH Ind recvd from MAC
541 * @params[in] UlCcchIndInfo *ulCcchIndInfo
542 * @return ROK - success
545 * ****************************************************************/
546 uint8_t duProcUlCcchInd(UlCcchIndInfo *ulCcchIndInfo)
550 int32_t gnbDuUeF1apId = 0;
552 if(ulCcchIndInfo->crnti)
554 GET_UE_ID(ulCcchIndInfo->crnti, gnbDuUeF1apId);
558 DU_LOG("\nERROR --> DU_APP : Received invalid CRNTI [%d] ", ulCcchIndInfo->crnti);
562 /* Store Ue mapping */
563 duCb.ueCcchCtxt[duCb.numUe].gnbDuUeF1apId = (uint32_t)gnbDuUeF1apId;
564 duCb.ueCcchCtxt[duCb.numUe].crnti = ulCcchIndInfo->crnti;
565 duCb.ueCcchCtxt[duCb.numUe].cellId = ulCcchIndInfo->cellId;
569 ret = (BuildAndSendInitialRrcMsgTransfer(gnbDuUeF1apId, ulCcchIndInfo->crnti, ulCcchIndInfo->ulCcchMsgLen,
570 ulCcchIndInfo->ulCcchMsg));
573 DU_LOG("\nERROR --> DU_APP : BuildAndSendInitialRrcMsgTransfer failed");
576 DU_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo->ulCcchMsg, ulCcchIndInfo->ulCcchMsgLen);
577 DU_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo, sizeof(UlCcchIndInfo));
583 /******************************************************************
585 * @brief Fills Default UL LC Cfg
589 * Function : fillDefaultUlLcCfg
591 * Functionality: Fills Default UL LC Cfg
593 * @params[in] UlLcCfg *ulLcCfg
595 *****************************************************************/
596 void fillDefaultUlLcCfg(UlLcCfg *ulLcCfg)
598 ulLcCfg->priority = LC_PRIORITY_1;
599 ulLcCfg->lcGroup = 0;
600 ulLcCfg->schReqId = 0;
601 ulLcCfg->pbr = PBR_KBPS_INFINITY;
602 ulLcCfg->bsd = BSD_MS_1000;
605 /******************************************************************
607 * @brief Fills Initial DL Bandwidth Part
611 * Function : fillDefaultInitDlBwp
613 * Functionality: Fills Initial DL Bandwidth Part
615 * @params[in] InitialDlBwp *initDlBwp
616 * @return ROK - success
619 *****************************************************************/
620 uint8_t fillDefaultInitDlBwp(InitialDlBwp *initDlBwp)
623 uint8_t freqDomainResource[FREQ_DOM_RSRC_SIZE] = {0};
624 uint8_t coreset0EndPrb, coreset1StartPrb, coreset1NumPrb;
628 /* Filling PDCCH Config */
629 initDlBwp->pdcchPresent = TRUE;
630 if(initDlBwp->pdcchPresent)
632 initDlBwp->pdcchCfg.numCRsetToAddMod = PDCCH_CTRL_RSRC_SET_ONE_ID;
633 memset(initDlBwp->pdcchCfg.cRSetToAddModList, 0, MAX_NUM_CRSET);
634 if(initDlBwp->pdcchCfg.numCRsetToAddMod <= MAX_NUM_CRSET)
636 initDlBwp->pdcchCfg.cRSetToAddModList[idx].cRSetId = PDCCH_CTRL_RSRC_SET_ONE_ID;
637 memset(initDlBwp->pdcchCfg.cRSetToAddModList[idx].freqDomainRsrc, 0, FREQ_DOM_RSRC_SIZE);
638 coreset0EndPrb = CORESET0_END_PRB;
639 coreset1StartPrb = coreset0EndPrb +6;
640 coreset1NumPrb = CORESET1_NUM_PRB;
641 /* calculate the PRBs */
642 fillCoresetFeqDomAllocMap(((coreset1StartPrb)/6), (coreset1NumPrb/6), freqDomainResource);
643 memcpy(initDlBwp->pdcchCfg.cRSetToAddModList[idx].freqDomainRsrc, freqDomainResource, FREQ_DOM_RSRC_SIZE);
645 initDlBwp->pdcchCfg.cRSetToAddModList[idx].duration = PDCCH_CTRL_RSRC_SET_ONE_DURATION;
646 initDlBwp->pdcchCfg.cRSetToAddModList[idx].cceRegMappingType = CCE_REG_MAPPINGTYPE_PR_NONINTERLEAVED;
647 initDlBwp->pdcchCfg.cRSetToAddModList[idx].precoderGranularity = ALL_CONTIGUOUS_RBS;
648 initDlBwp->pdcchCfg.cRSetToAddModList[idx].dmrsScramblingId = SCRAMBLING_ID;
650 initDlBwp->pdcchCfg.numCRsetToRel = 0;
652 /* Filling Serach Space */
653 initDlBwp->pdcchCfg.numSearchSpcToAddMod = PDCCH_CTRL_RSRC_SET_ONE_ID;
654 memset(initDlBwp->pdcchCfg.searchSpcToAddModList, 0, MAX_NUM_CRSET);
655 if(initDlBwp->pdcchCfg.numSearchSpcToAddMod <= MAX_NUM_CRSET)
657 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].searchSpaceId = PDCCH_SRCH_SPC_TWO_ID;
658 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].cRSetId = PDCCH_CTRL_RSRC_SET_ONE_ID;
659 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSlotPeriodicityAndOffset = SLOTPERIODICITYANDOFFSET_PR_SL1;
660 memset(initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSymbolsWithinSlot, 0, MONITORING_SYMB_WITHIN_SLOT_SIZE);
661 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSymbolsWithinSlot[idx] = PDCCH_SYMBOL_WITHIN_SLOT;
662 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel1 = AGGREGATIONLEVEL_N8;
663 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel2 = AGGREGATIONLEVEL_N8;
664 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel4 = AGGREGATIONLEVEL_N4;
665 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel8 = AGGREGATIONLEVEL_N2;
666 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel16 = AGGREGATIONLEVEL_N1;
667 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].searchSpaceType = SEARCHSPACETYPE_PR_UE_SPECIFIC;
668 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].ueSpecificDciFormat = PDCCH_SRCH_SPC_TWO_UE_SPEC_DCI_FORMAT;
670 initDlBwp->pdcchCfg.numSearchSpcToRel = 0;
673 /* Filling PDSCH Config */
674 initDlBwp->pdschPresent = TRUE;
675 if(initDlBwp->pdschPresent)
677 initDlBwp->pdschCfg.dmrsDlCfgForPdschMapTypeA.addPos = ADDITIONALPOSITION_POS0;
678 initDlBwp->pdschCfg.resourceAllocType = RESOURCEALLOCATION_TYPE1;
680 initDlBwp->pdschCfg.numTimeDomRsrcAlloc = NUM_TIME_DOM_RSRC_ALLOC;
683 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].mappingType = MAPPING_TYPEA;
684 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbol = PDSCH_START_SYMBOL;
685 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].symbolLength = PDSCH_LENGTH_SYMBOL;
686 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbolAndLength = calcSliv(PDSCH_START_SYMBOL, PDSCH_LENGTH_SYMBOL);
689 DU_ALLOC_SHRABL_BUF(initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].k0, sizeof(uint8_t));
690 if(initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].k0 == NULLP)
692 DU_LOG("\nERROR --> DUAPP : Failed to allocate memory to K0 in fillDefaultInitDlBwp");
695 if(initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].k0)
696 *(initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].k0) = 1;
697 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].mappingType = MAPPING_TYPEA;
698 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbol = PDSCH_START_SYMBOL;
699 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].symbolLength = PDSCH_LENGTH_SYMBOL;
700 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbolAndLength = calcSliv(PDSCH_START_SYMBOL, PDSCH_LENGTH_SYMBOL);
702 initDlBwp->pdschCfg.rbgSize = RBG_SIZE_CONFIG1;
703 initDlBwp->pdschCfg.numCodeWordsSchByDci = CODEWORDS_SCHED_BY_DCI_N1;
704 initDlBwp->pdschCfg.bundlingType = TYPE_STATIC_BUNDLING;
705 initDlBwp->pdschCfg.bundlingInfo.StaticBundling.size = 0;
712 /******************************************************************
714 * @brief Fills Initial UL Bandwidth Part
718 * Function : fillDefaultInitUlBwp
720 * Functionality: Fills Initial UL Bandwidth Part
722 * @params[in] InitialUlBwp *initUlBwp
725 *****************************************************************/
726 void fillDefaultInitUlBwp(InitialUlBwp *initUlBwp)
731 initUlBwp->pucchPresent = FALSE;
733 /*Filling PUSCH Config */
734 initUlBwp->puschPresent = TRUE;
735 if(initUlBwp->puschPresent)
737 initUlBwp->puschCfg.dataScramblingId = SCRAMBLING_ID;
738 initUlBwp->puschCfg.dmrsUlCfgForPuschMapTypeA.addPos = ADDITIONALPOSITION_POS0;
739 initUlBwp->puschCfg.dmrsUlCfgForPuschMapTypeA.transPrecodDisabled. \
740 scramblingId0 = SCRAMBLING_ID;
741 initUlBwp->puschCfg.resourceAllocType = RESOURCEALLOCATION_TYPE1;
742 initUlBwp->puschCfg.numTimeDomRsrcAlloc = 2;
744 if(initUlBwp->puschCfg.numTimeDomRsrcAlloc <= MAX_NUM_UL_ALLOC)
746 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].k2 = PUSCH_K2_CFG1;
747 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].mappingType =\
749 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbol = PUSCH_START_SYMBOL;
750 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].symbolLength = PUSCH_LENGTH_SYMBOL;
751 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbolAndLength =\
752 calcSliv(PUSCH_START_SYMBOL, PUSCH_LENGTH_SYMBOL);
755 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].k2 = PUSCH_K2_CFG2;
756 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].mappingType = MAPPING_TYPEA;
757 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbol = PUSCH_START_SYMBOL;
758 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].symbolLength = PUSCH_LENGTH_SYMBOL;
759 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbolAndLength =\
760 calcSliv(PUSCH_START_SYMBOL, PUSCH_LENGTH_SYMBOL);
762 initUlBwp->puschCfg.transformPrecoder = TRANSFORM_PRECODER_DISABLED;
767 DU_LOG("\nERROR --> DU APP : Memory is NULL of InitalUlBwp");
771 /******************************************************************
773 * @brief Fills SpCell Group Info
777 * Function : fillDefaultSpCellGrpInfo
779 * Functionality: Fills Sp Cell Group Info
781 * @params[in] DuMacUeCfg *macUeCfg
782 * @return ROK - Success
785 *****************************************************************/
786 uint8_t fillDefaultSpCellGrpInfo(DuMacUeCfg *macUeCfg)
788 SpCellRecfg *spCell = NULL;
791 spCell = &macUeCfg->spCellCfg;
795 macUeCfg->spCellCfgPres = true;
797 spCell->servCellIdx = SERV_CELL_IDX;
798 /* Filling Initial Dl Bwp */
799 if((fillDefaultInitDlBwp(&spCell->servCellCfg.initDlBwp)) != ROK)
801 DU_LOG("\nERROR --> DUAPP : Failed in fillDefaultInitDlBwp");
805 spCell->servCellCfg.numDlBwpToAddOrMod = 0;
806 spCell->servCellCfg.numDlBwpToRel = 0;
807 spCell->servCellCfg.firstActvDlBwpId = ACTIVE_DL_BWP_ID;
808 spCell->servCellCfg.defaultDlBwpId = ACTIVE_DL_BWP_ID;
809 spCell->servCellCfg.bwpInactivityTmr = NULLP;
810 spCell->servCellCfg.pdschServCellCfg.maxMimoLayers = NULLP;
811 spCell->servCellCfg.pdschServCellCfg.maxCodeBlkGrpPerTb = NULLP;
812 spCell->servCellCfg.pdschServCellCfg.codeBlkGrpFlushInd = NULLP;
813 spCell->servCellCfg.pdschServCellCfg.xOverhead = NULLP;
814 spCell->servCellCfg.pdschServCellCfg.numHarqProcForPdsch = NUM_HARQ_PROC_FOR_PDSCH_N_16;
816 /* Filling Initial UL Bwp*/
817 fillDefaultInitUlBwp(&spCell->servCellCfg.initUlBwp);
818 spCell->servCellCfg.numUlBwpToAddOrMod = 0;
819 spCell->servCellCfg.numUlBwpToRel = 0;
820 spCell->servCellCfg.firstActvUlBwpId = ACTIVE_DL_BWP_ID;
824 DU_LOG("\nERROR --> DU APP : Memory is NULL for SpCellGrp");
830 /******************************************************************
832 * @brief Fills Physical Cell Group Info
836 * Function : fillDefaultPhyCellGrpInfo
838 * Functionality: Fills Physical Cell Group Info
840 * @params[in] DuMacUeCfg *macUeCfg
843 *****************************************************************/
844 void fillDefaultPhyCellGrpInfo(DuMacUeCfg *macUeCfg)
846 PhyCellGrpCfg *cellGrp = NULL;
849 cellGrp = &macUeCfg->phyCellGrpCfg;
853 macUeCfg->phyCellGrpCfgPres = true;
854 cellGrp->pdschHarqAckCodebook = PDSCH_HARQ_ACK_CODEBOOK_DYNAMIC;
855 cellGrp->pNrFr1 = P_NR_FR1;
859 DU_LOG("\nERROR --> DU APP : Memory is NULL for Physical Cell Group");
863 /******************************************************************
865 * @brief Fills Mac Cell Group Info
869 * Function : fillDefaultMacCellGrpInfo
871 * Functionality: Fills Mac Cell Group Info
873 * @params[in] DuMacUeCfg *macUeCfg
876 *****************************************************************/
877 void fillDefaultMacCellGrpInfo(DuMacUeCfg *macUeCfg)
880 MacCellGrpCfg *cellGrp = NULL;
883 cellGrp = &macUeCfg->macCellGrpCfg;
887 macUeCfg->macCellGrpCfgPres = true;
889 /* Filling Scheduling Request Config */
890 cellGrp->schReqCfg.addModListCount = 1;
891 if(cellGrp->schReqCfg.addModListCount <= MAX_NUM_SR_CFG_PER_CELL_GRP)
893 for(idx = 0; idx < cellGrp->schReqCfg.addModListCount; idx++)
895 cellGrp->schReqCfg.addModList[idx].schedReqId = SCH_REQ_ID;
896 cellGrp->schReqCfg.addModList[idx].srProhibitTmr = SR_PROHIBIT_MS_32;
897 cellGrp->schReqCfg.addModList[idx].srTransMax = SR_TRANS_MAX_N_16;
900 cellGrp->schReqCfg.relListCount = 0;
902 /* Filling Tag config */
903 cellGrp->tagCfg.addModListCount = 1;
904 if(cellGrp->tagCfg.addModListCount <= MAC_NUM_TAGS)
906 for(idx = 0; idx < cellGrp->tagCfg.addModListCount; idx++)
908 cellGrp->tagCfg.addModList[idx].tagId = TAG_ID;
909 cellGrp->tagCfg.addModList[idx].timeAlignTimer = TIME_ALIGNMENT_TIMER_INFINITY;
912 cellGrp->tagCfg.relListCount = 0;
914 /* Filling BSR config */
915 cellGrp->bsrTmrCfg.periodicTimer = BSR_PERIODIC_TIMER_SF_10;
916 cellGrp->bsrTmrCfg.retxTimer = BSR_RETX_TIMER_SF_320;
917 cellGrp->bsrTmrCfg.srDelayTimer = BSR_SR_DELAY_TMR_2560;
919 /* Filling PHR config */
920 cellGrp->phrCfgSetupPres = true;
921 cellGrp->phrCfg.periodicTimer = PHR_PERIODIC_TIMER_INFINITY;
922 cellGrp->phrCfg.prohibitTimer = PHR_PROHIBIT_TIMER_SF_0;
923 cellGrp->phrCfg.txPowerFactor = PHR_TX_PWR_FACTOR_CHANGE_INFINITY;
924 cellGrp->phrCfg.multiplePHR = false;
925 cellGrp->phrCfg.dummy = false;
926 cellGrp->phrCfg.phrType2OtherCell = false;
927 cellGrp->phrCfg.phrOtherCG = PHR_MODE_OTHER_CG_REAL;
929 /* Filling Drx Config */
931 cellGrp->drxCfg.drxOnDurationTimer.onDurationTimerValInMs = DRX_ONDURATION_TIMER_VALUE_PRESENT_IN_MS;
932 if(!cellGrp->drxCfg.drxOnDurationTimer.onDurationTimerValInMs)
933 cellGrp->drxCfg.drxOnDurationTimer.onDurationtimerValue.subMilliSeconds = \
934 DRX_ONDURATION_TIMER_VALUE_IN_SUBMS;
936 cellGrp->drxCfg.drxOnDurationTimer.onDurationtimerValue.milliSeconds = \
937 DRX_ONDURATION_TIMER_VALUE_IN_MS;
938 cellGrp->drxCfg.drxInactivityTimer = DRX_INACTIVITY_TIMER;
939 cellGrp->drxCfg.drxHarqRttTimerDl = DRX_HARQ_RTT_TIMER_DL;
940 cellGrp->drxCfg.drxHarqRttTimerUl = DRX_HARQ_RTT_TIMER_UL;
941 cellGrp->drxCfg.drxRetransmissionTimerDl = DRX_RETRANSMISSION_TIMER_DL;
942 cellGrp->drxCfg.drxRetransmissionTimerUl = DRX_RETRANSMISSION_TIMER_UL;
943 cellGrp->drxCfg.drxLongCycleStartOffset.drxLongCycleStartOffsetVal = DRX_LONG_CYCLE_START_OFFSET_VAL;
944 cellGrp->drxCfg.drxLongCycleStartOffset.drxLongCycleStartOffsetChoice = DRX_LONG_CYCLE_START_OFFSET_CHOICE;
945 cellGrp->drxCfg.shortDrxPres = DRX_SHORT_CYCLE_PRESENT;
946 if(cellGrp->drxCfg.shortDrxPres)
948 cellGrp->drxCfg.shortDrx.drxShortCycle = DRX_SHORT_CYCLE;
949 cellGrp->drxCfg.shortDrx.drxShortCycleTimer = DRX_SHORT_CYCLE_TIMER;
951 cellGrp->drxCfg.drxSlotOffset = DRX_SLOT_OFFSET;
957 DU_LOG("\nERROR --> DU APP : Memory is NULL for Master Cell Group");
961 /*******************************************************************
963 * @brief Fills default modulation info for a UE
967 * Function : fillDefaultModulation
969 * Functionality: Fills default modulation info for a UE
971 * @params[in] Pointer to MAC UE configuration
972 * @return ROK - success
975 * ****************************************************************/
976 void fillDefaultModulation(DuMacUeCfg *ueCfg)
978 ueCfg->dlModInfo.modOrder = MOD_ORDER_QPSK;
979 ueCfg->dlModInfo.mcsIndex = DEFAULT_MCS;
980 ueCfg->dlModInfo.mcsTable = MCS_TABLE_QAM64; /* Spec 38.214-Table 5.1.3.1-1 */
982 ueCfg->ulModInfo.modOrder = MOD_ORDER_QPSK;
983 ueCfg->ulModInfo.mcsIndex = DEFAULT_MCS;
984 ueCfg->ulModInfo.mcsTable = MCS_TABLE_QAM64; /* Spec 38.214-Table 5.1.3.1-1 */
987 /******************************************************************
989 * @brief Function to fill Mac Lc Cfg for SRB1
993 * Function : fillMacSrb1LcCfg
995 * Functionality: Function to fill Mac Lc cfg for SRB1
997 * @params[in] LcCfg *lcCfg, LcCfg *ueSetReqDb
999 *****************************************************************/
1001 void fillMacSrb1LcCfg(DuLcCfg *macLcCfg)
1003 macLcCfg->lcConfig.lcId = SRB1_LCID;
1004 macLcCfg->configType = CONFIG_ADD;
1005 macLcCfg->lcConfig.drbQos = NULLP;
1006 macLcCfg->lcConfig.snssai = NULLP;
1007 macLcCfg->lcConfig.ulLcCfgPres = true;
1008 fillDefaultUlLcCfg(&macLcCfg->lcConfig.ulLcCfg);
1011 /******************************************************************
1013 * @brief Function to fill the Lc cfg from ueSetupReqDb
1017 * Function : fillMacLcCfgToAddMod
1019 * Functionality: Function to fill the Lc cfg from ueSetupReqDb
1021 * @params[in] LcCfg *lcCfg, LcCfg *ueSetReqDb
1022 * @return ROK/RFAILED
1024 *****************************************************************/
1026 uint8_t fillMacLcCfgToAddMod(DuLcCfg *macLcCfgToSend, DuLcCfg *ueLcCfgDb, DuLcCfg *oldLcCfg, Bool toUpdate)
1032 macLcCfgToSend->lcConfig.lcId = ueLcCfgDb->lcConfig.lcId;
1033 macLcCfgToSend->configType = ueLcCfgDb->configType;
1035 if(ueLcCfgDb->lcConfig.drbQos)
1036 macLcCfgToSend->lcConfig.drbQos = ueLcCfgDb->lcConfig.drbQos;
1038 macLcCfgToSend->lcConfig.drbQos = oldLcCfg->lcConfig.drbQos;
1040 macLcCfgToSend->lcConfig.drbQos = NULL;
1042 if(ueLcCfgDb->lcConfig.snssai)
1043 macLcCfgToSend->lcConfig.snssai = ueLcCfgDb->lcConfig.snssai;
1045 macLcCfgToSend->lcConfig.snssai = oldLcCfg->lcConfig.snssai;
1047 macLcCfgToSend->lcConfig.snssai = NULL;
1049 macLcCfgToSend->lcConfig.ulLcCfgPres = ueLcCfgDb->lcConfig.ulLcCfgPres;
1050 memcpy(&macLcCfgToSend->lcConfig.ulLcCfg, &ueLcCfgDb->lcConfig.ulLcCfg, sizeof(UlLcCfg));
1051 memcpy(&macLcCfgToSend->lcConfig.dlLcCfg, &ueLcCfgDb->lcConfig.dlLcCfg, sizeof(DlLcCfg));
1056 oldLcCfg->lcConfig.lcId = ueLcCfgDb->lcConfig.lcId;
1057 oldLcCfg->configType = ueLcCfgDb->configType;
1059 if(ueLcCfgDb->lcConfig.drbQos)
1061 if(oldLcCfg->lcConfig.drbQos)
1062 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, oldLcCfg->lcConfig.drbQos, sizeof(DrbQosInfo));
1064 DU_ALLOC_SHRABL_BUF(oldLcCfg->lcConfig.drbQos, sizeof(DrbQosInfo));
1065 if(oldLcCfg->lcConfig.drbQos == NULL)
1067 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillMacLcCfgToAddMod()");
1070 memcpy(oldLcCfg->lcConfig.drbQos, ueLcCfgDb->lcConfig.drbQos, sizeof(DrbQosInfo));
1073 if(ueLcCfgDb->lcConfig.snssai)
1075 if(oldLcCfg->lcConfig.snssai)
1076 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, oldLcCfg->lcConfig.snssai, sizeof(Snssai));
1078 DU_ALLOC_SHRABL_BUF(oldLcCfg->lcConfig.snssai, sizeof(Snssai));
1079 if(oldLcCfg->lcConfig.snssai == NULL)
1081 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillMacLcCfgToAddMod()");
1082 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, oldLcCfg->lcConfig.drbQos, sizeof(DrbQosInfo));
1085 memcpy(oldLcCfg->lcConfig.snssai, ueLcCfgDb->lcConfig.snssai, sizeof(Snssai));
1088 oldLcCfg->lcConfig.ulLcCfgPres = ueLcCfgDb->lcConfig.ulLcCfgPres;
1089 memcpy(&oldLcCfg->lcConfig.ulLcCfg, &ueLcCfgDb->lcConfig.ulLcCfg, sizeof(UlLcCfg));
1090 memcpy(&oldLcCfg->lcConfig.dlLcCfg, &ueLcCfgDb->lcConfig.dlLcCfg, sizeof(DlLcCfg));
1095 /******************************************************************
1097 * @brief Function to copy the Bit rate from ueSetupReqDb
1101 * Function : fillAmbr
1103 * Functionality: Function to copy bit Rate from ueSetupReqDb
1105 * @params[in] AmbrCfg **macAmbr, AmbrCfg *ueDbAmbr
1106 * @return ROK/RFAILED
1108 *****************************************************************/
1110 uint8_t fillAmbr(AmbrCfg **macAmbrCfgToSend, AmbrCfg *ueDbAmbr, AmbrCfg **oldMacAmbrCfg, Bool toUpdate)
1116 *macAmbrCfgToSend = ueDbAmbr;
1118 else if(oldMacAmbrCfg)
1119 *macAmbrCfgToSend = *oldMacAmbrCfg;
1129 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, *oldMacAmbrCfg, sizeof(AmbrCfg));
1131 DU_ALLOC_SHRABL_BUF(*oldMacAmbrCfg, sizeof(AmbrCfg));
1132 if(*oldMacAmbrCfg == NULLP)
1134 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillAmbr()");
1137 memset(*oldMacAmbrCfg, 0, sizeof(AmbrCfg));
1138 (*oldMacAmbrCfg)->ulBr = ueDbAmbr->ulBr;
1146 /******************************************************************
1148 * @brief Builds and Send UE ReConfig Request to MAC
1152 * Function : sendUeRecfgReqToMac
1154 * Functionality: Builds and Send UE ReConfig Request to MAC
1156 * @Params[in] MacUeRecfg pointer
1157 * @return ROK - success
1160 * ****************************************************************/
1162 uint8_t sendUeRecfgReqToMac(MacUeRecfg *macUeRecfg)
1168 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_RECONFIG_REQ);
1172 /* Processing one Ue at a time to MAC */
1173 DU_LOG("\nDEBUG --> DU_APP: Sending Ue Reconfig Request to MAC");
1174 ret = (*packMacUeReconfigReqOpts[pst.selector])(&pst, macUeRecfg);
1177 DU_LOG("\nERROR --> DU APP : Failed to send Reconfig Request to MAC at sendUeRecfgReqToMac()");
1178 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macUeRecfg, sizeof(MacUeRecfg));
1183 DU_LOG("\nERROR --> DU_APP: Received macUeRecfg is NULLP at sendUeRecfgReqToMac()");
1191 /******************************************************************
1193 * @brief update DuMacUeCfg structure
1197 * Function : updateDuMacUeCfg
1199 * Functionality: Fills DuMacUeCfg
1201 * @params[in] cellId, ueId, crnti,
1203 * DuMacUeCfg pointer
1204 * @return ROK/RFAILED
1206 *****************************************************************/
1207 uint8_t updateDuMacUeCfg(uint16_t cellId, uint8_t gnbDuUef1apId, uint16_t crnti, DuUeCfg *ueCfgDb, DuMacUeCfg *duMacUeCfg)
1209 uint8_t ret = ROK, dbIdx = 0, lcIdx = 0, cellIdx = 0;
1210 bool lcIdFound = false;
1211 DuMacUeCfg *duMacDb = NULLP;
1213 duMacUeCfg->cellId = cellId;
1214 duMacUeCfg->ueId = gnbDuUef1apId;
1215 duMacUeCfg->crnti = crnti;
1219 fillDefaultMacCellGrpInfo(duMacUeCfg);
1220 fillDefaultPhyCellGrpInfo(duMacUeCfg);
1222 if((fillDefaultSpCellGrpInfo(duMacUeCfg)) != ROK)
1224 DU_LOG("\nERROR --> DUAPP : Failed in fillDefaultSpCellGrpInfo");
1228 duMacUeCfg->ambrCfg = NULLP;
1229 fillDefaultModulation(duMacUeCfg);
1230 fillMacSrb1LcCfg(&duMacUeCfg->lcCfgList[0]);
1231 duMacUeCfg->numLcs++;
1235 if(ueCfgDb->dataTransmissionAction == STOP_TRANSMISSION)
1237 duMacUeCfg->transmissionAction = ueCfgDb->dataTransmissionAction;
1241 GET_CELL_IDX(cellId, cellIdx);
1242 if(duCb.actvCellLst[cellIdx])
1243 duMacDb = &duCb.actvCellLst[cellIdx]->ueCb[duMacUeCfg->ueId-1].duMacUeCfg;
1246 DU_LOG("\nERROR --> DU APP : Cell Id [%d] does not exist", cellId);
1249 duMacDb->macUeCfgState = UE_CFG_INPROGRESS;
1251 if(ueCfgDb->cellGrpCfg)
1253 ret = procUeRecfgCellInfo(duMacUeCfg, duMacDb, ueCfgDb->cellGrpCfg);
1256 if(duMacUeCfg->spCellCfgPres == true)
1258 if(duMacUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschPresent)
1260 fillStartSymbolAndLen(duMacUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc,\
1261 &duMacUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg, NULL);
1263 if(duMacUeCfg->spCellCfg.servCellCfg.initUlBwp.puschPresent)
1265 fillStartSymbolAndLen(duMacUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\
1266 NULL, &duMacUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg);
1271 ret = fillAmbr(&duMacUeCfg->ambrCfg, ueCfgDb->ambrCfg , &duMacDb->ambrCfg, FALSE);
1273 ret = fillAmbr(&duMacUeCfg->ambrCfg, ueCfgDb->ambrCfg , NULL, FALSE);
1275 duFillModulationDetails(duMacUeCfg, duMacDb, ueCfgDb->ueNrCapability);
1280 fillDefaultMacCellGrpInfo(duMacUeCfg);
1281 fillDefaultPhyCellGrpInfo(duMacUeCfg);
1282 fillDefaultSpCellGrpInfo(duMacUeCfg);
1283 fillDefaultModulation(duMacUeCfg);
1284 duMacUeCfg->ambrCfg = NULLP;
1289 duMacUeCfg->drxConfigIndicatorRelease = ueCfgDb->drxConfigIndicatorRelease;
1291 if(ueCfgDb->drxCyclePres)
1293 duMacUeCfg->macCellGrpCfg.drxCfg.drxLongCycleStartOffset.drxLongCycleStartOffsetChoice = ueCfgDb->drxCycle.drxLongCycleLength;
1294 if(ueCfgDb->drxCycle.shortDrxCyclePres)
1296 duMacUeCfg->macCellGrpCfg.drxCfg.shortDrxPres = true;
1297 duMacUeCfg->macCellGrpCfg.drxCfg.shortDrx.drxShortCycle = ueCfgDb->drxCycle.shortDrxCycle.drxShortCycle;
1298 duMacUeCfg->macCellGrpCfg.drxCfg.shortDrx.drxShortCycleTimer = ueCfgDb->drxCycle.shortDrxCycle.drxShortCycleTimer;
1302 duMacUeCfg->macCellGrpCfg.drxCfg.shortDrxPres = false;
1307 /* Filling LC Context */
1308 for(dbIdx = 0; (dbIdx < ueCfgDb->numMacLcs && ret == ROK); dbIdx++)
1310 if(!ueCfgDb->macLcCfg[dbIdx].lcConfig.ulLcCfgPres)
1312 /* Filling default UL LC config in MAC if not present */
1313 ueCfgDb->macLcCfg[dbIdx].lcConfig.ulLcCfgPres = true;
1314 fillDefaultUlLcCfg(&ueCfgDb->macLcCfg[dbIdx].lcConfig.ulLcCfg);
1319 for(lcIdx = 0; lcIdx < duMacDb->numLcs; lcIdx++)
1321 if(ueCfgDb->macLcCfg[dbIdx].lcConfig.lcId == duMacDb->lcCfgList[lcIdx].lcConfig.lcId)
1324 if((ueCfgDb->macLcCfg[dbIdx].configType == CONFIG_UNKNOWN) ||
1325 (ueCfgDb->macLcCfg[dbIdx].configType == CONFIG_MOD))
1327 ueCfgDb->macLcCfg[dbIdx].configType = CONFIG_MOD;
1328 ret = fillMacLcCfgToAddMod(&duMacUeCfg->lcCfgList[dbIdx], &ueCfgDb->macLcCfg[dbIdx],\
1329 &duMacDb->lcCfgList[lcIdx], FALSE);
1339 /* ADD/DEL CONFIG */
1340 ret = fillMacLcCfgToAddMod(&duMacUeCfg->lcCfgList[dbIdx], &ueCfgDb->macLcCfg[dbIdx], NULL, FALSE);
1344 duMacUeCfg->numLcs++;
1348 DU_LOG("\nERROR --> DU APP : Failed to add Lc at Idx %d in updateDuMacUeCfg()", dbIdx);
1351 }/*End of Outer FOR loop */
1352 memcpy(&ueCfgDb->copyOfmacUeCfg, duMacUeCfg, sizeof(DuMacUeCfg));
1357 /******************************************************************
1359 * @brief Fills Rlc AM Information
1363 * Function : fillDefaultAmInfo
1365 * Functionality: Fills Rlc AM Information
1367 * @params[in] AmBearerCfg *amCfg
1370 *****************************************************************/
1371 void fillDefaultAmInfo(AmBearerCfg *amCfg)
1374 amCfg->dlAmCfg.snLenDl = AM_SIZE_12;
1375 amCfg->dlAmCfg.pollRetxTmr = T_POLL_RETRANSMIT_VAL;
1376 amCfg->dlAmCfg.pollPdu = POLL_PDU_VAL;
1377 amCfg->dlAmCfg.pollByte = POLL_BYTE_VAL;
1378 amCfg->dlAmCfg.maxRetxTh = MAX_RETX_THRESHOLD_VAL;
1381 amCfg->ulAmCfg.snLenUl = AM_SIZE_12;
1382 amCfg->ulAmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1383 amCfg->ulAmCfg.statProhTmr = T_STATUS_PROHIBHIT_VAL;
1386 /******************************************************************
1388 * @brief Fills RLC UM Bi Directional Information
1392 * Function : fillDefaultUmBiInfo
1394 * Functionality: Fills RLC UM Bi Directional Information
1396 * @params[in] UmBiDirBearerCfg *umBiDirCfg
1399 *****************************************************************/
1400 void fillDefaultUmBiInfo(UmBiDirBearerCfg *umBiDirCfg)
1402 /* UL UM BI DIR INFO */
1403 umBiDirCfg->ulUmCfg.snLenUlUm = UM_SIZE_12;
1404 umBiDirCfg->ulUmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1406 /* DL UM BI DIR INFO */
1407 umBiDirCfg->dlUmCfg.snLenDlUm = UM_SIZE_12;
1410 /******************************************************************
1412 * @brief Fills RLC UM Uni Directional UL Information
1416 * Function : fillDefaultUmUlInfo
1418 * Functionality: Fills RLC UM Uni Directional Info
1420 * @params[in] UmUniDirUlBearerCfg *UmUlCfg
1423 *****************************************************************/
1424 void fillDefaultUmUlInfo(UmUniDirUlBearerCfg *UmUlCfg)
1426 UmUlCfg->ulUmCfg.snLenUlUm = UM_SIZE_12;
1427 UmUlCfg->ulUmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1430 /******************************************************************
1432 * @brief Fills RLC UM Uni Directional DL Information
1436 * Function : fillDefaultUmDlInfo
1438 * Functionality: Fills RLC UM Uni Directional DL Info
1440 * @params[in] UmUniDirDlBearerCfg *UmDlCfg
1443 *****************************************************************/
1444 void fillDefaultUmDlInfo(UmUniDirDlBearerCfg *UmDlCfg)
1446 UmDlCfg->dlUmCfg.snLenDlUm = UM_SIZE_12;
1449 /******************************************************************
1451 * @brief Builds Rlc Mode Default Configuration
1455 * Function : fillDefaultRlcModeCfg
1457 * Functionality: Builds Rlc Mode Default Configuration
1459 * @params[in] rlcMode, RlcBearerCfg *lcCfg
1460 * @return ROK/RFAILED
1462 *****************************************************************/
1464 uint8_t fillDefaultRlcModeCfg(uint8_t rlcMode, RlcBearerCfg *lcCfg)
1474 DU_ALLOC_SHRABL_BUF(lcCfg->u.amCfg, sizeof(AmBearerCfg));
1476 fillDefaultAmInfo(lcCfg->u.amCfg);
1479 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at AmCfg at fillDefaultRlcModeCfg()");
1485 case RLC_UM_BI_DIRECTIONAL :
1487 if(!lcCfg->u.umBiDirCfg)
1489 DU_ALLOC_SHRABL_BUF(lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
1490 if(lcCfg->u.umBiDirCfg)
1491 fillDefaultUmBiInfo(lcCfg->u.umBiDirCfg);
1494 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmBiDirCfg at fillDefaultRlcModeCfg()");
1500 case RLC_UM_UNI_DIRECTIONAL_UL :
1502 if(!lcCfg->u.umUniDirUlCfg)
1504 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
1505 if(lcCfg->u.umUniDirUlCfg)
1506 fillDefaultUmUlInfo(lcCfg->u.umUniDirUlCfg);
1509 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmUniDirUlCfg at fillDefaultRlcModeCfg()");
1515 case RLC_UM_UNI_DIRECTIONAL_DL :
1517 if(!lcCfg->u.umUniDirDlCfg)
1519 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
1520 if(lcCfg->u.umUniDirDlCfg)
1521 fillDefaultUmDlInfo(lcCfg->u.umUniDirDlCfg);
1524 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmUniDirDlCfg at fillDefaultRlcModeCfg()");
1531 DU_LOG("\nERROR --> DUAPP: Invalid rlcMode %d at extractRlcCfgToAddMod()", rlcMode);
1538 DU_LOG("\nERROR --> DUAPP: Received LC Config is NULL");
1544 /*******************************************************************
1546 * @brief Function to fill Rlc Lc Cfg for SRB1
1550 * Function : fillRlcSrb1LcCfg
1553 * Function to fill Rlc Lc Cfg for SRB1
1555 * @params[in] Pointer to RlcBearerCfg
1556 * @return ROK/RFAILED
1558 *****************************************************************/
1560 uint8_t fillRlcSrb1LcCfg(RlcBearerCfg *rlcLcCfg)
1564 rlcLcCfg->rbId = SRB1_LCID;
1565 rlcLcCfg->rbType = RB_TYPE_SRB;
1566 rlcLcCfg->lcId = SRB1_LCID;
1567 rlcLcCfg->lcType = LCH_DCCH;
1568 rlcLcCfg->rlcMode = RLC_AM;
1569 rlcLcCfg->configType = CONFIG_ADD;
1570 ret = fillDefaultRlcModeCfg(rlcLcCfg->rlcMode, rlcLcCfg);
1571 rlcLcCfg->isLcAddModRspSent = true;
1575 /*******************************************************************
1577 * @brief Processes UE ReConfig Req to RLC UL
1581 * Function : sendUeRecfgReqToRlc
1584 * Processes UE Reconfig Req to RLC UL
1586 * @params[in] Pointer to RlcUeCfg
1587 * @return ROK - success
1590 *****************************************************************/
1592 uint8_t sendUeRecfgReqToRlc(RlcUeCfg *rlcUeCfg)
1597 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_RECONFIG_REQ);
1600 /* Processing one Ue at a time to RLC */
1601 DU_LOG("\nDEBUG --> DU_APP: Sending Ue Reconfig Request to RLC UL");
1602 ret = (*packRlcUeReconfigReqOpts[pst.selector])(&pst, rlcUeCfg);
1605 DU_LOG("\nERROR --> DU_APP : Failed to send Ue Reconfig Req to RLC at sendUeRecfgReqToRlc()");
1606 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rlcUeCfg, sizeof(RlcUeCfg));
1611 DU_LOG("\nERROR --> DU_APP: Received RlcUeCfg is NULL at sendUeRecfgReqToRlc()");
1617 /******************************************************************
1619 * @brief Fills Snssai information
1623 * Function : fillSnssaiInfo
1625 * Functionality: Fills Snssai information
1627 * @params[in] LcCfg *snssaiTobeSend, LcCfg *snssaiDb, LcCfg *oldSnssai,
1629 * @return ROK - success
1632 *****************************************************************/
1633 uint8_t fillSnssaiInfo(Snssai *snssaiTobeSend, Snssai *snssaiDb, Snssai **oldSnssai, Bool toUpdate)
1638 snssaiTobeSend = snssaiDb;
1640 snssaiTobeSend = *oldSnssai;
1642 snssaiTobeSend = NULL;
1649 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, *oldSnssai, sizeof(Snssai));
1651 DU_ALLOC_SHRABL_BUF(*oldSnssai, sizeof(Snssai));
1652 if(*oldSnssai == NULL)
1654 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillSnssaiInfo()");
1657 memcpy(*oldSnssai, snssaiDb, sizeof(Snssai));
1662 /******************************************************************
1664 * @brief Fills RlcBearerCfg structure
1668 * Function : fillRlcUeCfg
1670 * Functionality: Fills Rlc Bearer Cfg
1673 *****************************************************************/
1674 uint8_t fillRlcUeCfg(uint16_t cellId, uint8_t duUeF1apId, DuUeCfg *ueCfgDb, RlcUeCfg *rlcUeCfg)
1676 uint8_t ret, dbIdx, lcIdx, cellIdx;
1677 bool lcIdFound = false;
1678 RlcUeCfg *duRlcDb = NULLP;
1681 rlcUeCfg->cellId = cellId;
1682 rlcUeCfg->ueId = duUeF1apId;
1686 /* Initial RB being Added */
1687 ret = fillRlcSrb1LcCfg(&rlcUeCfg->rlcLcCfg[0]);
1691 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
1695 /* Fetch RlcDb from DuUeCb */
1696 GET_CELL_IDX(cellId, cellIdx);
1697 duRlcDb = &duCb.actvCellLst[cellIdx]->ueCb[rlcUeCfg->ueId-1].rlcUeCfg;
1698 duRlcDb->rlcUeCfgState = UE_CFG_INPROGRESS;
1700 for(dbIdx = 0; (dbIdx < ueCfgDb->numRlcLcs && ret == ROK); dbIdx++)
1702 ret = fillDefaultRlcModeCfg(ueCfgDb->rlcLcCfg[dbIdx].rlcMode, &ueCfgDb->rlcLcCfg[dbIdx]);
1705 DU_LOG("\n ERROR --> DU APP : Failed to fill Rlc Mode at fillRlcUeCfg()");
1706 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
1712 /* Fill Rlc Ue Cfg List for ADD/MOD/DEL */
1713 for(lcIdx = 0; lcIdx < duRlcDb->numLcs; lcIdx++)
1715 if(ueCfgDb->rlcLcCfg[dbIdx].lcId == duRlcDb->rlcLcCfg[lcIdx].lcId)
1718 if((ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_UNKNOWN)||
1719 (ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_MOD))
1722 ueCfgDb->rlcLcCfg[dbIdx].configType = CONFIG_MOD; /* update Db for MOD type */
1723 memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(RlcBearerCfg));
1724 fillSnssaiInfo(rlcUeCfg->rlcLcCfg[dbIdx].snssai, ueCfgDb->rlcLcCfg[dbIdx].snssai,\
1725 &duRlcDb->rlcLcCfg[lcIdx].snssai,false);
1735 /* ADD/ DEL Config Type */
1736 memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(RlcBearerCfg));
1737 fillSnssaiInfo(rlcUeCfg->rlcLcCfg[dbIdx].snssai, ueCfgDb->rlcLcCfg[dbIdx].snssai, NULL, false);
1745 /******************************************************************
1747 * @brief creates UE context
1751 * Function : duCreateUeCb
1753 * Functionality: Creates UE Conetxt
1755 * @params[in] UeCcchCtxt Pointer
1758 * @return ROK - success
1760 * ****************************************************************/
1761 uint8_t duCreateUeCb(UeCcchCtxt *ueCcchCtxt, uint32_t gnbCuUeF1apId)
1763 uint8_t cellIdx = 0;
1765 uint8_t ueId = 0, ueIdx = 0;
1767 for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
1769 if(duCb.actvCellLst[cellIdx] && (ueCcchCtxt->cellId == duCb.actvCellLst[cellIdx]->cellId))
1771 GET_UE_ID(ueCcchCtxt->crnti, ueId);
1772 DU_LOG("\nDEBUG --> DU_APP: Filling UeCb for ueId [%d]", ueId);
1775 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].f1UeDb = NULLP;
1776 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].crnti = ueCcchCtxt->crnti;
1777 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId = ueCcchCtxt->gnbDuUeF1apId;
1778 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId = gnbCuUeF1apId;
1779 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].drbBitMap = NULLP;
1780 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].ueState = UE_ACTIVE;
1782 /* Filling Mac Ue Config */
1783 memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx].duMacUeCfg, 0, sizeof(DuMacUeCfg));
1784 ret = duBuildAndSendUeCreateReqToMac(ueCcchCtxt->cellId, ueCcchCtxt->gnbDuUeF1apId, ueCcchCtxt->crnti, NULL,
1785 &duCb.actvCellLst[cellIdx]->ueCb[ueIdx].duMacUeCfg);
1787 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to MAC");
1789 /* Filling Rlc Ue Config */
1790 memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx].rlcUeCfg, 0, sizeof(RlcUeCfg));
1791 ret = duBuildAndSendUeCreateReqToRlc(ueCcchCtxt->cellId, ueCcchCtxt->gnbDuUeF1apId, NULL,
1792 &duCb.actvCellLst[cellIdx]->ueCb[ueIdx].rlcUeCfg);
1794 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to RLC");
1796 duCb.actvCellLst[cellIdx]->numActvUes++;
1797 memset(ueCcchCtxt, 0, sizeof(UeCcchCtxt));
1804 /**********************************************************************************
1806 * @brief Fills Ue Cfg from DU DB to MacUeCfg
1810 * Function : fillMacUeCfg
1812 * Functionality: fills ue Cfg to be sent to MAC
1814 * @params[in] DuMacUeCfg Pointer
1817 * @return ROK - success
1819 * *******************************************************************************/
1820 void fillMacUeCfg(DuMacUeCfg *duMacUeCfg, MacUeCfg *macUeCfg)
1824 macUeCfg->cellId = duMacUeCfg->cellId;
1825 macUeCfg->ueId = duMacUeCfg->ueId;
1826 macUeCfg->crnti = duMacUeCfg->crnti;
1827 macUeCfg->macCellGrpCfgPres = duMacUeCfg->macCellGrpCfgPres;
1828 if(macUeCfg->macCellGrpCfgPres)
1830 memcpy(&macUeCfg->macCellGrpCfg, &duMacUeCfg->macCellGrpCfg, sizeof(MacCellGrpCfg));
1832 macUeCfg->phyCellGrpCfgPres = duMacUeCfg->phyCellGrpCfgPres;
1833 if(macUeCfg->phyCellGrpCfgPres)
1835 memcpy(&macUeCfg->phyCellGrpCfg, &duMacUeCfg->phyCellGrpCfg, sizeof(PhyCellGrpCfg));
1837 macUeCfg->spCellCfgPres = duMacUeCfg->spCellCfgPres;
1838 if(macUeCfg->spCellCfgPres)
1840 macUeCfg->spCellCfg.servCellIdx = duMacUeCfg->spCellCfg.servCellIdx;
1841 macUeCfg->spCellCfg.servCellCfg.initDlBwp = duMacUeCfg->spCellCfg.servCellCfg.initDlBwp;
1842 macUeCfg->spCellCfg.servCellCfg.numDlBwpToAdd = duMacUeCfg->spCellCfg.servCellCfg.numDlBwpToAddOrMod;
1843 if(macUeCfg->spCellCfg.servCellCfg.numDlBwpToAdd > 0)
1845 memcpy(macUeCfg->spCellCfg.servCellCfg.dlBwpToAddList, duMacUeCfg->spCellCfg.servCellCfg.dlBwpToAddOrModList, \
1846 (sizeof(DlBwpInfo) * MAX_NUM_BWP));
1848 macUeCfg->spCellCfg.servCellCfg.firstActvDlBwpId = duMacUeCfg->spCellCfg.servCellCfg.firstActvDlBwpId;
1849 macUeCfg->spCellCfg.servCellCfg.defaultDlBwpId = duMacUeCfg->spCellCfg.servCellCfg.defaultDlBwpId;
1850 macUeCfg->spCellCfg.servCellCfg.bwpInactivityTmr = duMacUeCfg->spCellCfg.servCellCfg.bwpInactivityTmr;
1851 memcpy(&macUeCfg->spCellCfg.servCellCfg.pdschServCellCfg, &duMacUeCfg->spCellCfg.servCellCfg.pdschServCellCfg, sizeof(PdschServCellCfg));
1852 memcpy(&macUeCfg->spCellCfg.servCellCfg.initUlBwp, &duMacUeCfg->spCellCfg.servCellCfg.initUlBwp, sizeof(InitialUlBwp));
1853 macUeCfg->spCellCfg.servCellCfg.numUlBwpToAdd = duMacUeCfg->spCellCfg.servCellCfg.numUlBwpToAddOrMod;
1854 if(macUeCfg->spCellCfg.servCellCfg.numUlBwpToAdd > 0)
1856 memcpy(macUeCfg->spCellCfg.servCellCfg.ulBwpToAddList, duMacUeCfg->spCellCfg.servCellCfg.ulBwpToAddOrModList,\
1857 (sizeof(UlBwpInfo) * MAX_NUM_BWP));
1859 macUeCfg->spCellCfg.servCellCfg.firstActvUlBwpId = duMacUeCfg->spCellCfg.servCellCfg.firstActvUlBwpId;
1861 if(duMacUeCfg->ambrCfg != NULLP)
1863 memcpy(macUeCfg->ambrCfg, duMacUeCfg->ambrCfg, sizeof(AmbrCfg));
1865 memcpy(&macUeCfg->dlModInfo, &duMacUeCfg->dlModInfo, sizeof(ModulationInfo));
1866 memcpy(&macUeCfg->ulModInfo, &duMacUeCfg->ulModInfo, sizeof(ModulationInfo));
1867 if(duMacUeCfg->numLcs > 0)
1869 macUeCfg->numLcs = 0;
1870 for(lcIdx = 0; lcIdx < duMacUeCfg->numLcs; lcIdx++)
1872 if(duMacUeCfg->lcCfgList[lcIdx].configType == CONFIG_ADD)
1874 //VS: To thoroughly check
1875 memcpy(&macUeCfg->lcCfgList[macUeCfg->numLcs], &duMacUeCfg->lcCfgList[lcIdx].lcConfig, sizeof(LcCfg));
1882 /******************************************************************
1884 * @brief Builds and Send UE Create Request to MAC
1888 * Function : duBuildAndSendUeCreateReqToMac
1890 * Functionality: Builds and Send UE Create Request to MAC
1892 * @Params[in] cellId,
1895 * UE config extracted from F1AP msg
1896 * MAC UE config struct to be filled
1897 * @return ROK - success
1900 * ****************************************************************/
1902 uint8_t duBuildAndSendUeCreateReqToMac(uint16_t cellId, uint8_t gnbDuUeF1apId, uint16_t crnti, DuUeCfg *ueCfgDb, DuMacUeCfg *duMacUeCfg)
1905 MacUeCfg *macUeCfg = NULLP;
1907 memset(&pst, 0, sizeof(Pst));
1910 ret = updateDuMacUeCfg(cellId, gnbDuUeF1apId, crnti, ueCfgDb, duMacUeCfg);
1913 DU_LOG("\nERROR --> DU APP : Failed to fill MacUeCfg at duBuildAndSendUeCreateReqToMac()");
1918 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_CREATE_REQ);
1920 /* Copying ueCb to a sharable buffer */
1921 DU_ALLOC_SHRABL_BUF(macUeCfg, sizeof(MacUeCfg));
1924 memset(macUeCfg, 0, sizeof(MacUeCfg));
1925 fillMacUeCfg(duMacUeCfg, macUeCfg);
1926 DU_LOG("\nDEBUG --> DU_APP: Sending UE create request to MAC");
1928 /* Processing one Ue at a time to MAC */
1929 ret = (*packMacUeCreateReqOpts[pst.selector])(&pst, macUeCfg);
1932 DU_LOG("\nERROR --> DU_APP : Failure in sending Ue Create Req to MAC at duBuildAndSendUeCreateReqToMac()");
1933 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macUeCfg, sizeof(MacUeCfg));
1938 DU_LOG("\n ERROR --> DU APP : Memory alloc failed at duBuildAndSendUeCreateReqToMac()");
1944 /*******************************************************************
1946 * @brief Build and send RACH Resource request to MAC
1950 * Function : duBuildAndSendRachRsrcReqToMac
1952 * Build and send RACH Resource request to MAC
1954 * @params[in] Cell Id
1956 * @return ROK - success
1959 * ****************************************************************/
1960 uint8_t duBuildAndSendRachRsrcReqToMac(uint16_t cellId, uint16_t ueId)
1962 uint16_t cellIdx = 0, ssbIdx = 0;
1964 MacRachRsrcReq *rachRsrcReq = NULLP;
1966 GET_CELL_IDX(cellId, cellIdx);
1967 if(duCb.actvCellLst[cellIdx] == NULLP)
1969 DU_LOG("\nERROR --> DU APP : Cell Id [%d] not found in duBuildAndSendRachRsrcReqToMac()", cellId);
1973 DU_ALLOC_SHRABL_BUF(rachRsrcReq, sizeof(MacRachRsrcReq));
1976 DU_LOG("\nERROR --> DU APP : Failed to allocate memory for RACH Resource Request in \
1977 duBuildAndSendRachRsrcReqToMac()");
1981 rachRsrcReq->cellId = cellId;
1982 rachRsrcReq->ueId = ueId;
1983 rachRsrcReq->numSsb = duCfgParam.macCellCfg.prachCfg.ssbPerRach;
1984 for(ssbIdx = 0; ssbIdx < rachRsrcReq->numSsb; ssbIdx++)
1986 rachRsrcReq->ssbIdx[ssbIdx] = ssbIdx;
1990 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_RACH_RESOURCE_REQ);
1992 if(((*packMacRachRsrcReqOpts[pst.selector])(&pst, rachRsrcReq)) != ROK)
1994 DU_LOG("\nERROR --> DU_APP : Failure in sending RACH Resource Request to MAC at \
1995 duBuildAndSendRachRsrcReqToMac()");
1996 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rachRsrcReq, sizeof(MacRachRsrcReq));
2003 /*******************************************************************
2005 * @brief Process RACH resource response from MAC
2009 * Function : DuProcMacRachRsrcRsp
2011 * Process RACH resource response from MAC
2013 * @params[in] Post structure
2014 * RACH resource response
2015 * @return ROK - success
2018 * ****************************************************************/
2019 uint8_t DuProcMacRachRsrcRsp(Pst *pst, MacRachRsrcRsp *rachRsrcRsp)
2021 uint8_t ret = RFAILED;
2022 uint16_t cellIdx = 0;
2023 DuCellCb *cellCb = NULLP;
2024 DuUeCb *ueCb = NULLP;
2026 DU_LOG("\nINFO --> DU APP : Received RACH Resource Response from MAC. Cell ID [%d] UE ID [%d]",
2027 rachRsrcRsp->cellId, rachRsrcRsp->ueId);
2029 if(rachRsrcRsp->result == MAC_DU_APP_RSP_OK)
2031 DU_LOG("\nINFO : DU APP : RACH Resource Response from MAC : Result [SUCCESS]");
2034 GET_CELL_IDX(rachRsrcRsp->cellId, cellIdx);
2035 if(duCb.actvCellLst[cellIdx] && (duCb.actvCellLst[cellIdx]->cellId == rachRsrcRsp->cellId))
2037 cellCb = duCb.actvCellLst[cellIdx];
2040 if(cellCb->ueCb[rachRsrcRsp->ueId-1].gnbDuUeF1apId == rachRsrcRsp->ueId)
2042 ueCb = &cellCb->ueCb[rachRsrcRsp->ueId-1];
2044 /* Store CRNTI alloted to this UE by MAC */
2045 ueCb->crnti = rachRsrcRsp->newCrnti;
2047 /* Store the assigned CF-RA resources */
2048 memcpy(&ueCb->cfraResource, &rachRsrcRsp->cfraResource, sizeof(MacCfraResource));
2050 /* RACH resources allocated to UE is sent to CU in UE Context Setup Response
2051 * along with the result of UE Context setup requested by CU */
2052 if((ret = BuildAndSendUeCtxtRsp(rachRsrcRsp->cellId, rachRsrcRsp->ueId)) != ROK)
2053 DU_LOG("\nERROR -> DU APP : Failure in BuildAndSendUeCtxtRsp()");
2056 DU_LOG("\nERROR --> DU APP : UE ID [%d] not found in DuProcMacRachRsrcRsp", rachRsrcRsp->ueId);
2059 DU_LOG("\nERROR --> DU APP : Cell ID [%d] not found in DuProcMacRachRsrcRsp", rachRsrcRsp->cellId);
2062 DU_LOG("\nINFO : DU APP : RACH Resource Response from MAC : Result [FAILURE]");
2064 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rachRsrcRsp, sizeof(MacRachRsrcRsp));
2068 /*******************************************************************
2070 * @brief To update DuUeCb Mac Cfg
2074 * Function : duUpdateMacCfg
2075 * Functionality: update DuUeCb MAC Cfg
2077 * @params[in] DuUeCb Pointer
2078 * F1UeContextSetupDb pointer
2079 * @return ROK - success
2082 * ****************************************************************/
2083 uint8_t duUpdateMacCfg(DuMacUeCfg *macUeCfg, F1UeContextSetupDb *f1UeDb)
2085 uint8_t ret, lcIdx, dbIdx, numLcs, lcDelIdx, cellIdx;
2086 DuMacUeCfg *oldMacUeCfg;
2089 GET_CELL_IDX(macUeCfg->cellId, cellIdx);
2090 if(duCb.actvCellLst[cellIdx] == NULLP)
2092 DU_LOG("\nERROR --> DU APP: CellId[%d] not found", macUeCfg->cellId);
2095 oldMacUeCfg = &duCb.actvCellLst[cellIdx]->ueCb[macUeCfg->ueId-1].duMacUeCfg;
2097 /*Filling Cell Group Cfg*/
2098 ret = procUeRecfgCellInfo(macUeCfg, &f1UeDb->duUeCfg.copyOfmacUeCfg, f1UeDb->duUeCfg.cellGrpCfg);
2100 memcpy(&macUeCfg->macCellGrpCfg.drxCfg, &f1UeDb->duUeCfg.copyOfmacUeCfg.macCellGrpCfg.drxCfg, sizeof(DrxCfg));
2104 if(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschPresent)
2106 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc,\
2107 &macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg, NULL);
2109 if(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschPresent)
2111 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\
2112 NULL, &macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg);
2114 ret = fillAmbr(NULL, f1UeDb->duUeCfg.ambrCfg, &oldMacUeCfg->ambrCfg, true);
2115 duFillModulationDetails(macUeCfg, oldMacUeCfg, f1UeDb->duUeCfg.ueNrCapability);
2118 /* Filling LC Context */
2119 for(dbIdx = 0; (dbIdx < f1UeDb->duUeCfg.numMacLcs && ret == ROK); dbIdx++)
2121 numLcs = macUeCfg->numLcs;
2122 for(lcIdx = 0; lcIdx < numLcs; lcIdx++)
2124 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].lcConfig.lcId == macUeCfg->lcCfgList[lcIdx].lcConfig.lcId)
2126 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_MOD)
2128 ret = fillMacLcCfgToAddMod(NULL, &f1UeDb->duUeCfg.macLcCfg[dbIdx], &macUeCfg->lcCfgList[lcIdx], true);
2130 else if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_DEL)
2132 /* Free memory at matched lcIdx index */
2133 freeMacLcCfg(&macUeCfg->lcCfgList[lcIdx].lcConfig);
2135 for(lcDelIdx = lcIdx; lcDelIdx < macUeCfg->numLcs; lcDelIdx++)
2137 /* moving all elements one index ahead */
2138 ret = fillMacLcCfgToAddMod(NULL, &macUeCfg->lcCfgList[lcDelIdx+1], &macUeCfg->lcCfgList[lcDelIdx], true);
2139 freeMacLcCfg(&macUeCfg->lcCfgList[lcDelIdx+1].lcConfig);
2142 DU_LOG("\nERROR --> DU APP : Failed to delete LC at Idx %d in duUpdateMacCfg()", lcDelIdx);
2149 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_ADD)
2151 ret = fillMacLcCfgToAddMod(NULL, &f1UeDb->duUeCfg.macLcCfg[dbIdx], &macUeCfg->lcCfgList[numLcs], true);
2154 DU_LOG("\nERROR --> DU APP : Failed to add LC at Idx %d in duUpdateMacCfg()", numLcs);
2164 /******************************************************************
2166 * @brief Function to fill the RLC Lc cfg from ueSetupReqDb
2170 * Function : fillRlcCfgToAddMod
2172 * Functionality: Function to fill the RLC Lc cfg from ueSetupReqDb
2175 *****************************************************************/
2177 uint8_t fillRlcCfgToAddMod(RlcBearerCfg *lcCfg, RlcBearerCfg *f1UeDbLcCfg)
2179 lcCfg->configType = f1UeDbLcCfg->configType;
2180 lcCfg->rbId = f1UeDbLcCfg->rbId;
2181 lcCfg->rbType = f1UeDbLcCfg->rbType;
2182 lcCfg->lcId = f1UeDbLcCfg->lcId;
2183 lcCfg->lcType = f1UeDbLcCfg->lcType;
2184 lcCfg->rlcMode = f1UeDbLcCfg->rlcMode;
2186 switch(lcCfg->rlcMode)
2192 DU_ALLOC_SHRABL_BUF(lcCfg->u.amCfg, sizeof(AmBearerCfg));
2197 lcCfg->u.amCfg->dlAmCfg.snLenDl = f1UeDbLcCfg->u.amCfg->dlAmCfg.snLenDl;
2198 lcCfg->u.amCfg->dlAmCfg.pollRetxTmr = f1UeDbLcCfg->u.amCfg->dlAmCfg.pollRetxTmr;
2199 lcCfg->u.amCfg->dlAmCfg.pollPdu = f1UeDbLcCfg->u.amCfg->dlAmCfg.pollPdu;
2200 lcCfg->u.amCfg->dlAmCfg.pollByte = f1UeDbLcCfg->u.amCfg->dlAmCfg.pollByte;
2201 lcCfg->u.amCfg->dlAmCfg.maxRetxTh = f1UeDbLcCfg->u.amCfg->dlAmCfg.maxRetxTh;
2204 lcCfg->u.amCfg->ulAmCfg.snLenUl = f1UeDbLcCfg->u.amCfg->ulAmCfg.snLenUl;
2205 lcCfg->u.amCfg->ulAmCfg.reAssemTmr = f1UeDbLcCfg->u.amCfg->ulAmCfg.reAssemTmr;
2206 lcCfg->u.amCfg->ulAmCfg.statProhTmr = f1UeDbLcCfg->u.amCfg->ulAmCfg.statProhTmr;
2209 case RLC_UM_BI_DIRECTIONAL :
2211 if(!lcCfg->u.umBiDirCfg)
2213 DU_ALLOC_SHRABL_BUF(lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
2214 if(!lcCfg->u.umBiDirCfg)
2217 /* UL UM BI DIR INFO */
2218 lcCfg->u.umBiDirCfg->ulUmCfg.snLenUlUm = f1UeDbLcCfg->u.umBiDirCfg->ulUmCfg.snLenUlUm;
2219 lcCfg->u.umBiDirCfg->ulUmCfg.reAssemTmr = f1UeDbLcCfg->u.umBiDirCfg->ulUmCfg.reAssemTmr;
2220 /* DL UM BI DIR INFO */
2221 lcCfg->u.umBiDirCfg->dlUmCfg.snLenDlUm = f1UeDbLcCfg->u.umBiDirCfg->dlUmCfg.snLenDlUm;
2224 case RLC_UM_UNI_DIRECTIONAL_UL :
2226 if(!lcCfg->u.umUniDirUlCfg)
2228 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
2229 if(!lcCfg->u.umUniDirUlCfg)
2232 lcCfg->u.umUniDirUlCfg->ulUmCfg.snLenUlUm = f1UeDbLcCfg->u.umUniDirUlCfg->ulUmCfg.snLenUlUm;
2233 lcCfg->u.umUniDirUlCfg->ulUmCfg.reAssemTmr = f1UeDbLcCfg->u.umUniDirUlCfg->ulUmCfg.reAssemTmr;
2237 case RLC_UM_UNI_DIRECTIONAL_DL :
2239 if(!lcCfg->u.umUniDirDlCfg)
2241 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
2242 if(!lcCfg->u.umUniDirDlCfg)
2245 lcCfg->u.umUniDirDlCfg->dlUmCfg.snLenDlUm = f1UeDbLcCfg->u.umUniDirDlCfg->dlUmCfg.snLenDlUm;
2249 DU_LOG("\nERROR --> DU_APP: Invalid Rlc Mode %d at fillRlcCfgToAddMod()", lcCfg->rlcMode);
2255 /*******************************************************************
2257 * @brief To update DuUeCb Rlc Lc Cfg
2261 * Function : duUpdateRlcLcCfg
2262 * Functionality: update DuUeCb Rlc Lc Cfg
2264 * @params[in] DuUeCb Pointer
2265 * F1UeContextSetupDb pointer
2266 * @return ROK - success
2269 * ****************************************************************/
2271 uint8_t duUpdateRlcLcCfg(RlcUeCfg *rlcUeCfg, F1UeContextSetupDb *f1UeDb)
2273 uint8_t ret, lcIdx, dbIdx, numLcs, lcDelIdx;
2276 for(dbIdx = 0; (dbIdx < f1UeDb->duUeCfg.numRlcLcs && ret ==ROK); dbIdx++)
2278 numLcs = rlcUeCfg->numLcs;
2279 for(lcIdx = 0; lcIdx < numLcs; lcIdx++)
2281 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].lcId == rlcUeCfg->rlcLcCfg[lcIdx].lcId)
2283 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_MOD)
2285 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcIdx], &f1UeDb->duUeCfg.rlcLcCfg[dbIdx]);
2288 DU_LOG("\nERROR --> DU APP : Failed to modify LC at Idx %d in duUpdateRlcCfg()", lcDelIdx);
2291 fillSnssaiInfo(NULL, f1UeDb->duUeCfg.rlcLcCfg[dbIdx].snssai, &rlcUeCfg->rlcLcCfg[lcIdx].snssai, true);
2293 else if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_DEL)
2295 /* Free memory at matched lcIdx index */
2296 freeRlcLcCfg(&rlcUeCfg->rlcLcCfg[lcIdx]);
2298 for(lcDelIdx = lcIdx; lcDelIdx < rlcUeCfg->numLcs; lcDelIdx++)
2300 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcDelIdx], &rlcUeCfg->rlcLcCfg[lcDelIdx+1]);
2301 fillSnssaiInfo(NULL, rlcUeCfg->rlcLcCfg[lcDelIdx+1].snssai, &rlcUeCfg->rlcLcCfg[lcDelIdx].snssai,\
2303 freeRlcLcCfg(&rlcUeCfg->rlcLcCfg[lcDelIdx+1]);
2306 DU_LOG("\nERROR --> DU APP : Failed to delete LC at Idx %d in duUpdateRlcCfg()", lcDelIdx);
2313 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_ADD)
2315 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcIdx], &f1UeDb->duUeCfg.rlcLcCfg[dbIdx]);
2318 fillSnssaiInfo(NULL, f1UeDb->duUeCfg.rlcLcCfg[dbIdx].snssai, &rlcUeCfg->rlcLcCfg[ rlcUeCfg->numLcs].snssai,\
2327 /*******************************************************************
2329 * @brief Function to fill Tunnel Config to Add/Mod
2334 * Function : fillTnlCfgToAddMod
2336 * Functionality: Function to fill tunnel Config to Add/Mod
2338 * @params[in] Pointer to tnlCfgDb,
2339 * pointer to f1TnlCfg
2340 * @return ROK - success
2343 * ****************************************************************/
2344 uint8_t fillTnlCfgToAddMod(UpTnlCfg **ueCbTnlCfg, UpTnlCfg *f1TnlCfg)
2348 DU_FREE((*ueCbTnlCfg)->tnlCfg1, sizeof(GtpTnlCfg));
2349 DU_FREE(*ueCbTnlCfg, sizeof(UpTnlCfg));
2352 if(*ueCbTnlCfg == NULLP)
2354 /* copying to DuCb Tnl Cfg */
2355 DU_ALLOC(*ueCbTnlCfg, sizeof(UpTnlCfg));
2356 if(*ueCbTnlCfg == NULLP)
2358 DU_LOG("\nERROR --> DU_APP : fillTnlCfgToAddMod: Memory Alloc failed for drbId[%d]", f1TnlCfg->drbId);
2362 memset(*ueCbTnlCfg, 0, sizeof(UpTnlCfg));
2363 (*ueCbTnlCfg)->configType = f1TnlCfg->configType;
2364 (*ueCbTnlCfg)->cellId = f1TnlCfg->cellId;
2365 (*ueCbTnlCfg)->ueId = f1TnlCfg->ueId;
2366 (*ueCbTnlCfg)->drbId = f1TnlCfg->drbId;
2367 if(f1TnlCfg->tnlCfg1)
2369 if((*ueCbTnlCfg)->tnlCfg1 == NULLP)
2371 DU_ALLOC((*ueCbTnlCfg)->tnlCfg1, sizeof(GtpTnlCfg));
2372 if((*ueCbTnlCfg)->tnlCfg1 == NULLP)
2374 DU_LOG("\nERROR --> DU_APP : fillTnlCfgToAddMod: Memory Alloc failed for tnlCfg1 for drbId[%d]", f1TnlCfg->drbId);
2378 memset((*ueCbTnlCfg)->tnlCfg1, 0, sizeof(GtpTnlCfg));
2379 (*ueCbTnlCfg)->tnlCfg1->teId = f1TnlCfg->tnlCfg1->teId;
2380 (*ueCbTnlCfg)->tnlCfg1->ulTnlAddress = f1TnlCfg->tnlCfg1->ulTnlAddress;
2381 (*ueCbTnlCfg)->tnlCfg1->dlTnlAddress = f1TnlCfg->tnlCfg1->dlTnlAddress;
2386 /*******************************************************************
2388 * @brief Processing the tunnel Request to EGTP
2392 * Function : duProcEgtpTunnelCfg
2394 * Functionality: Processing the tunnel Request to EGTP
2396 * @params[in] UptnlCfg *duTnlCfg, UpTnlCfg *f1TnlCfg
2397 * @return ROK - success
2400 * ****************************************************************/
2402 uint8_t duProcEgtpTunnelCfg(uint8_t ueCbIdx, UpTnlCfg *duTnlCfg, UpTnlCfg *f1TnlCfg)
2404 uint8_t ret = RFAILED, delIdx;
2406 if(f1TnlCfg->tnlCfg1 == NULLP)
2408 DU_LOG("\nERROR --> DU_APP : Tunnel config not found");
2412 if(f1TnlCfg->configType == CONFIG_ADD)
2414 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_ADD, NULLP, f1TnlCfg->tnlCfg1) == ROK)
2416 if(fillTnlCfgToAddMod(&duCb.upTnlCfg[duCb.numTeId], f1TnlCfg) == ROK)
2423 else if(f1TnlCfg->configType == CONFIG_MOD)
2425 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_MOD, duTnlCfg->tnlCfg1->teId, f1TnlCfg->tnlCfg1) == ROK)
2427 if(fillTnlCfgToAddMod(&duTnlCfg, f1TnlCfg) == ROK)
2433 else if(f1TnlCfg->configType == CONFIG_DEL)
2435 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_DEL, duTnlCfg->tnlCfg1->teId, f1TnlCfg->tnlCfg1) == ROK)
2437 /* Free memory at drbIdx */
2439 for(delIdx = ueCbIdx; delIdx < duCb.numTeId; delIdx++)
2441 /* moving all elements one index ahead */
2442 ret = fillTnlCfgToAddMod(&duCb.upTnlCfg[delIdx], duCb.upTnlCfg[delIdx+1]);
2448 if(duCb.upTnlCfg[delIdx])
2450 DU_FREE(duCb.upTnlCfg[delIdx]->tnlCfg1, sizeof(GtpTnlCfg));
2451 DU_FREE(duCb.upTnlCfg[delIdx], sizeof(UpTnlCfg));
2458 /***********************************************************************
2460 * @brief Function to fill Tunnel Config
2461 * and sends tunnel Req to EGTP
2466 * Function : duUpdateTunnelCfgDb
2468 * Functionality: Function to fill tunnel Config
2469 * and sends tunnel Cfg Req to EGTP
2471 * @params[in] ueId, cellId, DuUeCfg
2472 * @return ROK - success
2475 * ****************************************************************/
2477 uint8_t duUpdateTunnelCfgDb(uint8_t ueId, uint8_t cellId, DuUeCfg *duUeCfg)
2479 uint8_t ret = ROK, drbIdx, teIdx;
2480 bool drbFound = false;
2482 /*If Add/Mod tunnels request for that DRB is successful in EGTP */
2483 /*then update drbId and tunnel Info in duCb */
2484 for(drbIdx=0; drbIdx < duUeCfg->numDrb; drbIdx++)
2486 duUeCfg->upTnlInfo[drbIdx].cellId = cellId;
2487 duUeCfg->upTnlInfo[drbIdx].ueId = ueId;
2488 for(teIdx = 0; teIdx < duCb.numTeId; teIdx++)
2490 if((duCb.upTnlCfg[teIdx]->ueId == duUeCfg->upTnlInfo[drbIdx].ueId) && \
2491 (duCb.upTnlCfg[teIdx]->drbId == duUeCfg->upTnlInfo[drbIdx].drbId))
2493 drbFound = true; /* existing DRB */
2494 if(duProcEgtpTunnelCfg(teIdx, duCb.upTnlCfg[teIdx], &duUeCfg->upTnlInfo[drbIdx]) != ROK)
2496 DU_LOG("\nERROR -> DU_APP : duUpdateTunnelCfgDb: Failed to modify tunnel req for Drb id[%d]",
2497 duUeCfg->upTnlInfo[drbIdx].drbId);
2506 if(!drbFound && ret == ROK)/* new DRB to Add */
2508 if(duProcEgtpTunnelCfg(NULLP, NULLP, &duUeCfg->upTnlInfo[drbIdx]) != ROK)
2510 DU_LOG("\nERROR -> DU_APP : duUpdateTunnelCfgDb: Failed to add tunnel req for Drb id[%d]",
2511 duUeCfg->upTnlInfo[drbIdx].drbId);
2520 /*******************************************************************
2522 * @brief @brief To update DuUeCb Mac and Rlc Ue Cfg
2527 * Function : duUpdateDuUeCbCfg
2529 * Functionality: update DuUeCb Mac and Rlc Ue Cfg
2531 * @params[in] ueId, cellIdx
2532 * @return ROK - success
2535 * ****************************************************************/
2537 uint8_t duUpdateDuUeCbCfg(uint8_t ueId, uint8_t cellId)
2539 uint8_t ret = ROK, cellIdx = 0, crnti=0;
2540 DuUeCb *ueCb = NULLP;
2542 GET_CELL_IDX(cellId, cellIdx);
2543 ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueId-1];
2545 /*Filling RLC Ue Cfg */
2546 ueCb->rlcUeCfg.cellId = cellId;
2547 ueCb->rlcUeCfg.ueId = ueId;
2548 ret = duUpdateRlcLcCfg(&ueCb->rlcUeCfg, ueCb->f1UeDb);
2551 /*Filling MAC Ue Cfg */
2552 GET_CRNTI(crnti, ueId);
2553 ueCb->duMacUeCfg.cellId = cellId;
2554 ueCb->duMacUeCfg.ueId = ueId;
2555 ueCb->duMacUeCfg.crnti = crnti;
2556 ret = duUpdateMacCfg(&ueCb->duMacUeCfg, ueCb->f1UeDb);
2558 DU_LOG("\nERROR --> DU APP : Failed while updating MAC LC Config at duUpdateDuUeCbCfg()");
2561 if(duUpdateTunnelCfgDb(ueId, cellId, &ueCb->f1UeDb->duUeCfg) != ROK)
2563 DU_LOG("\nERROR --> DU_APP : Failed to establish tunnel in duUpdateDuUeCbCfg()");
2569 DU_LOG("\nERROR --> DU APP : Failed while updating RLC LC Config at duUpdateDuUeCbCfg()");
2573 /*******************************************************************
2575 * @brief Handle UE config response from MAC
2579 * Function : DuProcMacUeCfgRsp
2581 * Functionality: Handle UE Config response from MAC
2583 * @params[in] Pointer to MacUeCfgRsp and Pst
2584 * @return ROK - success
2587 * ****************************************************************/
2588 uint8_t DuProcMacUeCfgRsp(Pst *pst, MacUeCfgRsp *cfgRsp)
2595 GET_CELL_IDX(cfgRsp->cellId, cellIdx);
2596 if(cfgRsp->result == MAC_DU_APP_RSP_OK)
2598 if(pst->event == EVENT_MAC_UE_CREATE_RSP)
2600 DU_LOG("\nINFO --> DU APP : MAC UE Create Response : SUCCESS [DU UE F1AP ID : %d]", cfgRsp->ueId);
2602 if(duCb.actvCellLst[cellIdx] && (duCb.actvCellLst[cellIdx]->ueCb[cfgRsp->ueId -1].gnbDuUeF1apId == cfgRsp->ueId))
2604 duCb.actvCellLst[cellIdx]->ueCb[cfgRsp->ueId -1].duMacUeCfg.macUeCfgState = UE_CREATE_COMPLETE;
2606 if((duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].ueState == UE_HANDIN_IN_PROGRESS) &&
2607 (duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].duMacUeCfg.macUeCfgState == UE_CREATE_COMPLETE) &&
2608 (duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].rlcUeCfg.rlcUeCfgState == UE_CREATE_COMPLETE))
2610 if((ret = duUpdateDuUeCbCfg(cfgRsp->ueId, cfgRsp->cellId)) == ROK)
2612 /* If UE is in handover, RACH resource needs to be requested
2613 * from MAC for CFRA */
2614 if((duBuildAndSendRachRsrcReqToMac(cfgRsp->cellId, cfgRsp->ueId)) != ROK)
2616 DU_LOG("\nERROR --> DU APP : Failed to send RACH Resource Request to MAC");
2617 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacUeCfgRsp));
2623 DU_LOG("\nERROR -> DU APP : Failure in updating DU UE CB");
2624 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacUeCfgRsp));
2633 DU_LOG("\nERROR --> DU APP : MAC UE CFG Response for EVENT[%d]: FAILURE [DU UE F1AP ID : %d]", pst->event, cfgRsp->ueId);
2636 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacUeCfgRsp));
2640 DU_LOG("\nERROR --> DU APP : Received MAC Ue Config Response is NULL at DuProcMacUeCfgRsp()");
2646 /*******************************************************************
2648 * @brief Handle UE Reconfig response from MAC
2652 * Function : DuProcMacUeRecfgRsp
2654 * Functionality: Handle UE ReConfig response from MAC
2656 * @params[in] Pointer to MacUeRecfgRsp and Pst
2657 * @return ROK - success
2660 * ****************************************************************/
2661 uint8_t DuProcMacUeRecfgRsp(Pst *pst, MacUeRecfgRsp *reCfgRsp)
2668 GET_CELL_IDX(reCfgRsp->cellId, cellIdx);
2669 if(reCfgRsp->result == MAC_DU_APP_RSP_OK)
2671 if(pst->event == EVENT_MAC_UE_RECONFIG_RSP)
2673 DU_LOG("\nINFO --> DU APP : MAC UE Reconfig Response : SUCCESS [DU UE F1AP ID : %d]", reCfgRsp->ueId);
2674 if(duCb.actvCellLst[cellIdx] &&
2675 (duCb.actvCellLst[cellIdx]->ueCb[reCfgRsp->ueId -1].gnbDuUeF1apId == reCfgRsp->ueId))
2677 duCb.actvCellLst[cellIdx]->ueCb[reCfgRsp->ueId -1].duMacUeCfg.macUeCfgState = UE_RECFG_COMPLETE;
2678 if((duCb.actvCellLst[cellIdx]->ueCb[reCfgRsp->ueId -1].duMacUeCfg.macUeCfgState == UE_RECFG_COMPLETE) &&
2679 (duCb.actvCellLst[reCfgRsp->cellId -1]->ueCb[reCfgRsp->ueId -1].rlcUeCfg.rlcUeCfgState == UE_RECFG_COMPLETE))
2681 if((ret = duUpdateDuUeCbCfg(reCfgRsp->ueId, reCfgRsp->cellId)) == ROK)
2683 if((BuildAndSendUeCtxtRsp(reCfgRsp->cellId, reCfgRsp->ueId)) != ROK)
2685 DU_LOG("\nERROR -> DU APP : Failure in BuildAndSendUeCtxtRsp()");
2686 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, reCfgRsp, sizeof(MacUeRecfgRsp));
2692 DU_LOG("\nERROR -> DU APP : Failure in updating DU UE CB");
2693 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, reCfgRsp, sizeof(MacUeRecfgRsp));
2702 DU_LOG("\nERROR --> DU APP : MAC UE RECFG Response for EVENT[%d]: FAILURE [DU UE F1AP ID : %d]", pst->event, reCfgRsp->ueId);
2703 if(pst->event == EVENT_MAC_UE_RECONFIG_RSP)
2705 //TODO: Send the failure case in Ue Context Setup Response
2709 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, reCfgRsp, sizeof(MacUeRecfgRsp));
2713 DU_LOG("\nERROR --> DU APP : Received MAC Ue ReConfig Response is NULL at DuProcMacUeRecfgRsp()");
2719 /*******************************************************************
2721 * @brief Processes UE create Req to RLC UL
2725 * Function : duBuildAndSendUeCreateReqToRlc
2728 * Processes UE create Req to RLC UL
2730 * @params[in] cellId,
2732 * Pointer to RlcUeCfg
2733 * @return ROK - success
2736 *****************************************************************/
2738 uint8_t duBuildAndSendUeCreateReqToRlc(uint16_t cellId, uint8_t gnbDuUeF1apId, DuUeCfg *ueCfgDb, RlcUeCfg *duRlcUeCfg)
2741 RlcUeCfg *rlcUeCfg = NULLP;
2744 ret = fillRlcUeCfg(cellId, gnbDuUeF1apId, ueCfgDb, duRlcUeCfg);
2747 DU_LOG("\nERROR --> DU APP : Failed to fill Rlc Ue Cfg at duBuildAndSendUeCreateReqToRlc()");
2751 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_CREATE_REQ);
2752 /* Copying ueCfg to a sharable buffer */
2753 DU_ALLOC_SHRABL_BUF(rlcUeCfg, sizeof(RlcUeCfg));
2756 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
2757 memcpy(rlcUeCfg, duRlcUeCfg, sizeof(RlcUeCfg));
2758 /* Processing one Ue at a time to RLC */
2759 DU_LOG("\nDEBUG --> DU_APP: Sending UE create request to RLC UL");
2760 ret = (*packRlcUeCreateReqOpts[pst.selector])(&pst, rlcUeCfg);
2763 DU_LOG("\nERROR --> DU_APP : Failure in sending Ue Create Req to RLC");
2764 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rlcUeCfg, sizeof(RlcUeCfg));
2770 DU_LOG("\n ERROR --> DU APP : Memory alloc failed at duBuildAndSendUeCreateReqToRlc()");
2776 /*******************************************************************
2778 * @brief Processes UE create Rsp received from RLC UL
2783 * Function : DuProcRlcUeCfgRsp
2786 * Processes UE create Rsp received from RLC UL
2788 * @params[in] Post structure
2789 * Pointer to RlcCfgCfm
2790 * @return ROK - success
2793 *****************************************************************/
2794 uint8_t DuProcRlcUeCfgRsp(Pst *pst, RlcUeCfgRsp *cfgRsp)
2800 if(cfgRsp->result == RLC_DU_APP_RSP_OK)
2802 if(pst->event == EVENT_RLC_UE_CREATE_RSP)
2804 DU_LOG("\nINFO --> DU_APP: RLC UE Create Response : SUCCESS [UE IDX:%d]", cfgRsp->ueId);
2805 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].rlcUeCfg.rlcUeCfgState = UE_CREATE_COMPLETE;
2807 if((duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].ueState == UE_HANDIN_IN_PROGRESS) &&
2808 (duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].duMacUeCfg.macUeCfgState == UE_CREATE_COMPLETE) &&
2809 (duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].rlcUeCfg.rlcUeCfgState == UE_CREATE_COMPLETE))
2811 if((ret = duUpdateDuUeCbCfg(cfgRsp->ueId, cfgRsp->cellId)) == ROK)
2813 /* If UE is in handover, RACH resource needs to be requested
2814 * from MAC for CFRA */
2815 if((duBuildAndSendRachRsrcReqToMac(cfgRsp->cellId, cfgRsp->ueId)) != ROK)
2817 DU_LOG("\nERROR --> DU APP : Failed to send RACH Resource Request to MAC");
2818 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacUeCfgRsp));
2819 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCfgRsp));
2825 DU_LOG("\nERROR --> DU APP : Failure in updating DU UE CB");
2826 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCfgRsp));
2831 else if(pst->event == EVENT_RLC_UE_RECONFIG_RSP)
2833 DU_LOG("\nINFO --> DU_APP: RLC UE Reconfig Response : SUCCESS [UE IDX:%d]", cfgRsp->ueId);
2835 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].rlcUeCfg.rlcUeCfgState = UE_RECFG_COMPLETE;
2836 if((duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].duMacUeCfg.macUeCfgState == UE_RECFG_COMPLETE) &&
2837 (duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].rlcUeCfg.rlcUeCfgState == UE_RECFG_COMPLETE))
2839 if((ret = duUpdateDuUeCbCfg(cfgRsp->ueId, cfgRsp->cellId)) == ROK)
2841 if((BuildAndSendUeCtxtRsp(cfgRsp->cellId, cfgRsp->ueId)) != ROK)
2843 DU_LOG("\nERROR --> DU APP : Failure in BuildAndSendUeCtxtRsp");
2844 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCfgRsp));
2850 DU_LOG("\nERROR --> DU APP : Failure in updating DU UE CB");
2851 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCfgRsp));
2859 DU_LOG("\nERROR --> DU_APP: RLC UE CFG Response for EVENT[%d] : FAILED [UE IDX : %d, REASON :%d]",\
2860 pst->event, cfgRsp->ueId, cfgRsp->reason);
2861 if((pst->event == EVENT_RLC_UE_RECONFIG_RSP))
2863 //TODO: update failure case in ue Context setup Response
2867 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCfgRsp));
2871 DU_LOG("\nERROR --> DU_APP: Received RLC Ue Config Response is NULL at DuProcRlcUeCfgRsp()");
2877 /*******************************************************************
2879 * @brief Builds and Send Ue Reconfig Req to RLC
2883 * Function : duBuildAndSendUeRecfgReqToRLC
2885 * Functionality: Builds and Send Ue Reconfig Req to RLC
2887 * @params[in] cellId, crnti
2889 * RlcUeCfg *rlcUeCfg
2890 * @return ROK - success
2893 * ****************************************************************/
2895 uint8_t duBuildAndSendUeRecfgReqToRlc(uint8_t cellId, uint8_t gnbDuUeF1apId, uint8_t crnti, DuUeCfg *ueCfgDb)
2898 RlcUeCfg *rlcUeCfg = NULLP;
2900 DU_ALLOC_SHRABL_BUF(rlcUeCfg, sizeof(RlcUeCfg));
2903 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
2904 ret = fillRlcUeCfg(cellId, gnbDuUeF1apId, ueCfgDb, rlcUeCfg);
2906 DU_LOG("\nERROR --> DU APP : Failed at duBuildAndSendUeRecfgReqToRlc()");
2908 ret = sendUeRecfgReqToRlc(rlcUeCfg);
2912 DU_LOG("\nERROR --> DU APP : Memory Alloc failed at duBuildAndSendUeRecfgReqToRlc()");
2918 /**********************************************************************************
2920 * @brief Fills Ue ReCfg from DU DB to MacUeRecfg
2924 * Function : fillMacUeRecfg
2926 * Functionality: fills ue ReCfg to be sent to MAC
2928 * @params[in] DuMacUeCfg Pointer
2929 * MacUeRecfg Pointer
2932 * *******************************************************************************/
2933 void fillMacUeRecfg(DuMacUeCfg *duMacUeCfg, MacUeRecfg *macUeRecfg)
2937 macUeRecfg->cellId = duMacUeCfg->cellId;
2938 macUeRecfg->ueId = duMacUeCfg->ueId;
2939 macUeRecfg->crnti = duMacUeCfg->crnti;
2940 macUeRecfg->macCellGrpRecfgPres = duMacUeCfg->macCellGrpCfgPres;
2941 if(macUeRecfg->macCellGrpRecfgPres)
2943 memcpy(&macUeRecfg->macCellGrpRecfg, &duMacUeCfg->macCellGrpCfg, sizeof(MacCellGrpCfg));
2945 macUeRecfg->phyCellGrpRecfgPres = duMacUeCfg->phyCellGrpCfgPres;
2946 if(macUeRecfg->phyCellGrpRecfgPres)
2948 memcpy(&macUeRecfg->phyCellGrpRecfg, &duMacUeCfg->phyCellGrpCfg, sizeof(PhyCellGrpCfg));
2950 macUeRecfg->spCellRecfgPres = duMacUeCfg->spCellCfgPres;
2951 if(macUeRecfg->spCellRecfgPres)
2953 memcpy(&macUeRecfg->spCellRecfg, &duMacUeCfg->spCellCfg, sizeof(SpCellRecfg));
2955 if(duMacUeCfg->ambrCfg != NULLP)
2957 DU_ALLOC_SHRABL_BUF(macUeRecfg->ambrRecfg, sizeof(AmbrCfg));
2958 memcpy(macUeRecfg->ambrRecfg, duMacUeCfg->ambrCfg, sizeof(AmbrCfg));
2960 memcpy(&macUeRecfg->dlModInfo, &duMacUeCfg->dlModInfo, sizeof(ModulationInfo));
2961 memcpy(&macUeRecfg->ulModInfo, &duMacUeCfg->ulModInfo, sizeof(ModulationInfo));
2962 if(duMacUeCfg->numLcs > 0)
2964 macUeRecfg->numLcsToAdd = 0;
2965 macUeRecfg->numLcsToDel = 0;
2966 macUeRecfg->numLcsToMod = 0;
2968 for(lcIdx = 0; lcIdx < duMacUeCfg->numLcs; lcIdx++)
2970 if(duMacUeCfg->lcCfgList[lcIdx].configType == CONFIG_ADD)
2972 /*VS: To thoroughly check*/
2973 memcpy(&macUeRecfg->lcCfgAdd[macUeRecfg->numLcsToAdd], &duMacUeCfg->lcCfgList[lcIdx].lcConfig, sizeof(LcCfg));
2974 macUeRecfg->numLcsToAdd++;
2976 if(duMacUeCfg->lcCfgList[lcIdx].configType == CONFIG_DEL)
2978 /*VS: To thoroughly check*/
2979 macUeRecfg->lcIdToDel[macUeRecfg->numLcsToDel] = duMacUeCfg->lcCfgList[lcIdx].lcConfig.lcId;
2980 macUeRecfg->numLcsToDel++;
2982 if(duMacUeCfg->lcCfgList[lcIdx].configType == CONFIG_MOD)
2984 /*VS: To thoroughly check*/
2985 memcpy(&macUeRecfg->lcCfgMod[macUeRecfg->numLcsToMod], &duMacUeCfg->lcCfgList[lcIdx].lcConfig, sizeof(LcCfg));
2986 macUeRecfg->numLcsToMod++;
2990 macUeRecfg->transmissionAction = duMacUeCfg->transmissionAction;
2992 macUeRecfg->drxConfigIndicatorRelease = duMacUeCfg->drxConfigIndicatorRelease;
2996 /*******************************************************************
2998 * @brief Builds and Send Ue Reconfig Req to MAC
3002 * Function : duBuildAndSendUeRecfgReqToMac
3004 * Functionality: Builds and Send Ue Reconfig Req to MAC
3006 * @params[in] CellGroupConfigRrc_t *macCellGrpCfg
3008 * @return ROK - success
3011 * ****************************************************************/
3013 uint8_t duBuildAndSendUeRecfgReqToMac(uint8_t cellId, uint8_t duUeF1apId, uint8_t crnti, DuUeCfg *ueCfgDb)
3016 DuMacUeCfg *duMacUeCfg = NULLP;
3017 MacUeRecfg *macUeRecfg = NULLP;
3019 DU_ALLOC(duMacUeCfg, sizeof(DuMacUeCfg));
3020 DU_ALLOC_SHRABL_BUF(macUeRecfg, sizeof(MacUeRecfg));
3021 if(macUeRecfg && duMacUeCfg)
3023 memset(duMacUeCfg, 0, sizeof(DuMacUeCfg));
3024 memset(macUeRecfg, 0, sizeof(MacUeRecfg));
3025 ret = updateDuMacUeCfg(cellId, duUeF1apId, crnti, ueCfgDb, duMacUeCfg);
3026 fillMacUeRecfg(duMacUeCfg, macUeRecfg);
3028 DU_LOG("\nERROR --> DU APP : Failed to fill Mac Ue Cfg at duBuildAndSendUeRecfgReqToMac()");
3030 ret = sendUeRecfgReqToMac(macUeRecfg);
3034 DU_LOG("\nERROR --> DU APP : Memory alloc failed for macUeCfg at duBuildAndSendUeRecfgReqToMac()");
3037 DU_FREE(duMacUeCfg, sizeof(DuMacUeCfg));
3042 /*******************************************************************
3044 * @brief Build and Send Ue context setup request
3049 * Function : duBuildAndSendUeContextSetupReq
3052 * Build and Send Ue context setup request
3054 * @params[in] cellId, crnti, DuUeCfg pointer
3055 * @return ROK - success
3058 *****************************************************************/
3060 uint8_t duBuildAndSendUeContextSetupReq(uint16_t cellId, DuUeCb *ueCb)
3064 DuUeCfg *duUeCfg = NULLP;
3066 DU_LOG("\nDEBUG --> DU_APP: Processing Ue Context Setup Request for cellId [%d]", cellId);
3070 DU_LOG("\nERROR --> DU APP : UE Cb is NULL");
3074 crnti = ueCb->crnti;
3075 duUeCfg = &ueCb->f1UeDb->duUeCfg;
3077 /* If UE is being handed-in to this DU, UE context setup request will create
3078 * new UE context at MAC/SCH and RLC.
3079 * If UE is in active state, UE contex setup request will lead to
3080 * reconfiguration of UE at MAC/SCH and RLC
3082 if(ueCb->ueState == UE_HANDIN_IN_PROGRESS)
3084 /* Filling MAC UE Config */
3085 memset(&ueCb->duMacUeCfg, 0, sizeof(DuMacUeCfg));
3087 /* Since UE attach has not yet happened, crnti is unknow. Hence passing 0 */
3088 ret = duBuildAndSendUeCreateReqToMac(cellId, ueCb->gnbDuUeF1apId, 0, duUeCfg, &ueCb->duMacUeCfg);
3090 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to MAC");
3092 ret = duBuildAndSendUeCreateReqToRlc(cellId, ueCb->gnbDuUeF1apId, duUeCfg, &ueCb->rlcUeCfg);
3094 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to RLC");
3099 /* Filling RLC UE Reconfig */
3100 ret = duBuildAndSendUeRecfgReqToRlc(cellId, ueCb->gnbDuUeF1apId, crnti, duUeCfg);
3102 DU_LOG("\nERROR --> DU APP : Failed to build ctxt setup req for RLC at duBuildAndSendUeContextSetupReq()");
3104 /* Filling MAC UE Reconfig */
3105 ret = duBuildAndSendUeRecfgReqToMac(cellId, ueCb->gnbDuUeF1apId, crnti, duUeCfg);
3107 DU_LOG("\nERROR --> DU APP : Failed at build ctxt setup req for MAC at duBuildAndSendUeContextSetupReq()");
3113 /*******************************************************************
3115 * @brief Processes DL Rsp received from RLC DL
3120 * Function : DuProcRlcDlRrcMsgRsp
3123 * Processes UE Rsp received from RLC DL
3125 * @params[in] Post structure
3126 * Pointer to RlcCfgCfm
3127 * @return ROK - success
3130 *****************************************************************/
3131 uint8_t DuProcRlcDlRrcMsgRsp(Pst *pst, RlcDlRrcMsgRsp *dlRrcMsg)
3133 uint8_t ret = ROK, ueId = 0;
3134 uint16_t cellId, crnti;
3135 DuUeCb *ueCb = NULLP;
3138 state = dlRrcMsg->state;
3139 cellId = dlRrcMsg->cellId;
3140 crnti = dlRrcMsg->crnti;
3141 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlRrcMsg, sizeof(RlcDlRrcMsgRsp));
3143 if(state == TRANSMISSION_COMPLETE)
3145 GET_UE_ID(crnti, ueId);
3146 ueCb = &duCb.actvCellLst[cellId -1]->ueCb[ueId -1];
3148 if(ueCb->f1UeDb && ueCb->f1UeDb->dlRrcMsgPres)
3150 if(ueCb->f1UeDb->actionType == UE_CTXT_SETUP)
3152 ret = duBuildAndSendUeContextSetupReq(cellId, ueCb);
3154 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Setup Request in DuProcRlcDlRrcMsgRsp()");
3157 if(ueCb->f1UeDb->actionType == UE_CTXT_MOD)
3159 ret = duBuildAndSendUeContextModReq(cellId, ueCb->gnbDuUeF1apId, crnti, &ueCb->f1UeDb->duUeCfg);
3161 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Mod Request in DuProcRlcDlRrcMsgRsp()");
3164 if(ueCb->f1UeDb->actionType == UE_CTXT_RELEASE && ueCb->ueState == UE_ACTIVE)
3166 ret = duBuildAndSendUeDeleteReq(cellId, crnti);
3169 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Release Request in DuProcRlcDlRrcMsgRsp()");
3175 DU_LOG("\nERROR --> DU APP : Failed to transmit DL RRC Msg");
3179 /*******************************************************************
3181 * @brief Process UE context setup request from CU
3185 * Function : duProcUeContextSetupRequest
3187 * Functionality: Process UE context setup request from CU
3189 * @params[in] F1AP message
3190 * @return ROK - success
3193 * ****************************************************************/
3195 uint8_t duProcUeContextSetupRequest(DuUeCb *ueCb)
3197 uint8_t ret, cellId;
3202 cellId = duCb.actvCellLst[ueCb->f1UeDb->cellIdx]->cellId;
3204 /* Send DL RRC msg for security Mode */
3205 if(ueCb->f1UeDb->dlRrcMsg)
3207 if(ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu)
3209 /* Sending DL RRC Message to RLC */
3210 ret = duBuildAndSendDlRrcMsgToRlc(cellId, ueCb->rlcUeCfg, ueCb->f1UeDb->dlRrcMsg);
3213 DU_LOG("\nERROR --> DU APP : Failed to send DL RRC msg in duProcUeContextSetupRequest()");
3214 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
3215 ueCb->f1UeDb->dlRrcMsg->rrcMsgSize);
3216 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
3220 else if(ueCb->f1UeDb->actionType == UE_CTXT_SETUP)
3222 ret = duBuildAndSendUeContextSetupReq(cellId, ueCb);
3225 DU_LOG("\nERROR --> DU APP : Failed to build ue context setup Req in duProcUeContextSetupRequest()");
3231 //TODO: To send the failure cause in UeContextSetupRsp
3232 DU_LOG("ERROR --> DU APP : Failed to process UE CNTXT SETUP REQ at duProcUeContextSetupRequest()");
3237 /*******************************************************************
3239 * @brief Build and Send Ue context mod request
3244 * Function : duBuildAndSendUeContextModReq
3247 * Build and Send Ue context mod request
3249 * @params[in] cellId, crnti, DuUeCfg pointer
3250 * @return ROK - success
3253 *****************************************************************/
3255 uint8_t duBuildAndSendUeContextModReq(uint16_t cellId, uint8_t gnbDuUeF1apId, uint16_t crnti, DuUeCfg *duUeCfg)
3259 DU_LOG("\nDEBUG --> DU_APP: Processing Ue Context Mod Request for cellId [%d]", cellId);
3260 /* Filling RLC Ue Reconfig */
3261 ret = duBuildAndSendUeRecfgReqToRlc(cellId, gnbDuUeF1apId, crnti, duUeCfg);
3263 DU_LOG("\nERROR --> DU APP : Failed to build ctxt setup req for RLC at duBuildAndSendUeContextModReq()");
3265 /* Filling MAC Ue Reconfig */
3266 ret = duBuildAndSendUeRecfgReqToMac(cellId, gnbDuUeF1apId, crnti, duUeCfg);
3268 DU_LOG("\nERROR --> DU APP : Failed at build ctxt setup req for MAC at duBuildAndSendUeContextModReq()");
3272 /*******************************************************************
3274 * @brief Processing Ue context mod request
3279 * Function : duProcUeContextModReq
3282 * Processing Ue context mod request
3284 * @params[in] DuUeCb *ueCb
3285 * @return ROK - success
3288 *****************************************************************/
3290 uint8_t duProcUeContextModReq(DuUeCb *ueCb)
3292 uint8_t ret, cellId;
3297 cellId = duCb.actvCellLst[ueCb->f1UeDb->cellIdx]->cellId;
3298 /* Send DL RRC msg for security Mode */
3299 if(ueCb->f1UeDb->dlRrcMsg)
3301 if(ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu)
3303 /* Sending DL RRC Message to RLC */
3304 ret = duBuildAndSendDlRrcMsgToRlc(cellId, ueCb->rlcUeCfg, ueCb->f1UeDb->dlRrcMsg);
3307 DU_LOG("\nERROR --> DU APP : Failed to send DL RRC msg in duProcUeContextModReq()");
3308 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
3309 ueCb->f1UeDb->dlRrcMsg->rrcMsgSize);
3310 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
3314 else if(ueCb->f1UeDb->actionType == UE_CTXT_MOD)
3316 ret = duBuildAndSendUeContextModReq(cellId, ueCb->gnbDuUeF1apId, ueCb->crnti, &ueCb->f1UeDb->duUeCfg);
3319 DU_LOG("\nERROR --> DU APP : Failed to build ue context setup Req in duProcUeContextModReq()");
3323 else if((ueCb->f1UeDb->actionType == UE_CTXT_CFG_QUERY) || (ueCb->f1UeDb->actionType == UE_CTXT_RRC_RECFG_COMPLETE))
3325 if((BuildAndSendUeContextModRsp(ueCb) != ROK))
3327 DU_LOG("\nERROR --> DU APP : Failed to build UE Context modification response");
3334 //TODO: To send the failure cause in UeContextModRsp
3336 DU_LOG("ERROR --> DU APP : Failed to process UE CNTXT MOD REQ at duProcUeContextModReq()");
3342 /*******************************************************************
3344 * @brief Build and send dedicated RACH resource release request to MAC
3348 * Function : duBuildAndSendRachRsrcRelToMac
3350 * Functionality: Function to Build and send dedicated RACH resource
3351 * release request to MAC
3353 * @params[in] Cell ID
3355 * @return ROK - Success
3358 * ****************************************************************/
3359 uint8_t duBuildAndSendRachRsrcRelToMac(uint16_t cellId, DuUeCb *ueCb)
3362 MacRachRsrcRel *rachRsrcRel = NULLP;
3364 DU_ALLOC_SHRABL_BUF(rachRsrcRel, sizeof(MacRachRsrcRel));
3367 DU_LOG("\nERROR --> DU APP : Failed to allocate memory for RACH Resource Release in \
3368 duBuildAndSendRachRsrcRelToMac()");
3372 rachRsrcRel->cellId = cellId;
3373 rachRsrcRel->ueId = ueCb->gnbDuUeF1apId;
3374 rachRsrcRel->crnti = ueCb->crnti;
3377 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_RACH_RESOURCE_REL);
3379 if(((*packMacRachRsrcRelOpts[pst.selector])(&pst, rachRsrcRel)) != ROK)
3381 DU_LOG("\nERROR --> DU_APP : Failure in sending RACH Resource Release to MAC at \
3382 duBuildAndSendRachRsrcRelToMac()");
3383 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rachRsrcRel, sizeof(MacRachRsrcRel));
3390 /*******************************************************************
3392 * @brief delete DuMacUeCfg from duCb
3396 * Function : deleteMacUeCfg
3398 * Functionality: delete DuMacUeCfg from duCb
3400 * @params[in] Pointer to DuMacUeCfg
3401 * @return ROK - success
3404 *******************************************************************/
3406 void deleteMacUeCfg(DuMacUeCfg *ueCfg)
3410 if(ueCfg->spCellCfgPres)
3412 freeUeRecfgCellGrpInfo(ueCfg);
3416 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,ueCfg->ambrCfg, sizeof(AmbrCfg));
3418 for(lcCfgIdx=0; lcCfgIdx< ueCfg->numLcs; lcCfgIdx++)
3420 freeMacLcCfg(&ueCfg->lcCfgList[lcCfgIdx].lcConfig);
3422 memset(ueCfg, 0, sizeof(DuMacUeCfg));
3425 /*******************************************************************
3427 * @brief delete UE Configuration of a particular UE
3431 * Function : deleteUeCfg
3433 * Functionality: delete UE Configuration of a particular UE
3435 * @params[in] uint16_t cellIdx, uint8_t ueId
3436 * @return ROK - success
3439 * ****************************************************************/
3440 uint8_t deleteUeCfg(uint16_t cellId, uint8_t ueId)
3443 uint16_t cellIdx = 0;
3444 DuUeCb *ueCb = NULLP;
3446 GET_CELL_IDX(cellId, cellIdx);
3447 if(duCb.actvCellLst[cellIdx] != NULLP)
3449 if((duCb.actvCellLst[cellIdx]->ueCb[ueId-1].duMacUeCfg.macUeCfgState == UE_DELETE_COMPLETE)\
3450 &&(duCb.actvCellLst[cellIdx]->ueCb[ueId-1].rlcUeCfg.rlcUeCfgState == UE_DELETE_COMPLETE))
3452 ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueId-1];
3453 deleteMacUeCfg(&ueCb->duMacUeCfg);
3454 deleteRlcUeCfg(&ueCb->rlcUeCfg);
3455 if(ueCb->f1UeDb !=NULLP)
3457 freeF1UeDb(ueCb->f1UeDb);
3459 for(tnlIdx = 0; tnlIdx < duCb.numTeId; )
3461 if(duCb.upTnlCfg[tnlIdx]->ueId == ueId)
3463 duCb.upTnlCfg[tnlIdx]->configType = CONFIG_DEL;
3464 duProcEgtpTunnelCfg(tnlIdx, duCb.upTnlCfg[tnlIdx], duCb.upTnlCfg[tnlIdx]);
3469 unsetBitInUeBitMap(cellId, ueId-1);
3470 duCb.actvCellLst[cellIdx]->numActvUes--;
3471 memset(ueCb, 0, sizeof(DuUeCb));
3480 DU_LOG("\nERROR --> DU APP : deleteUeCfg(): CellIdx[%d] is not found", cellIdx);
3487 /*******************************************************************
3489 * @brief Handle UE delete response from MAC
3493 * Function : DuProcMacUeDeleteRsp
3495 * Functionality: Handle UE delete response from MAC
3497 * @params[in] Pointer to MacUeDeleteRsp and Pst
3498 * @return ROK - success
3501 * ****************************************************************/
3503 uint8_t DuProcMacUeDeleteRsp(Pst *pst, MacUeDeleteRsp *deleteRsp)
3505 uint8_t ret =ROK,ueId=0;
3507 uint32_t gnbCuUeF1apId =0 , gnbDuUeF1apId =0;
3511 if(deleteRsp->result == DEL_SUCCESSFUL)
3513 DU_LOG("\nINFO --> DU APP : MAC UE Delete Response : SUCCESS [UE IDX : %d]", deleteRsp->ueId);
3514 GET_CELL_IDX(deleteRsp->cellId, cellIdx);
3515 if(duCb.actvCellLst[cellIdx])
3517 duCb.actvCellLst[cellIdx]->ueCb[deleteRsp->ueId -1].duMacUeCfg.macUeCfgState = UE_DELETE_COMPLETE;
3518 ueId = deleteRsp->ueId;
3519 gnbCuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueId-1].gnbCuUeF1apId;
3520 gnbDuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueId-1].gnbDuUeF1apId;
3521 if(deleteUeCfg(deleteRsp->cellId, ueId) == ROK)
3523 ret = BuildAndSendUeContextReleaseComplete(deleteRsp->cellId, gnbCuUeF1apId, gnbDuUeF1apId);
3526 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): failed to send UE context release complete");
3534 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): MAC UE Delete Response : FAILURE [UE IDX : %d]",\
3538 DU_FREE_SHRABL_BUF(pst->region, pst->pool, deleteRsp, sizeof(MacUeDeleteRsp));
3542 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): MAC UE Delete Response is null");
3548 /*******************************************************************
3550 * @brief Processes UE Delete Rsp received from RLC
3554 * Function : DuProcRlcUeDeleteRsp
3557 * Processes UE Delete Rsp received from RLC
3559 * @params[in] Post structure
3560 * Pointer to RlcUeDeleteRsp
3561 * @return ROK - success
3564 * *****************************************************************/
3566 uint8_t DuProcRlcUeDeleteRsp(Pst *pst, RlcUeDeleteRsp *delRsp)
3568 uint8_t ueId = 0, ret = ROK;
3569 uint16_t cellIdx = 0,crnti=0;
3573 ueId = delRsp->ueId;
3574 GET_CELL_IDX(delRsp->cellId, cellIdx);
3576 if(delRsp->result == SUCCESSFUL)
3578 DU_LOG("\nINFO --> DU_APP: RLC UE Delete Response : SUCCESS [UE IDX:%d]", ueId);
3579 if(duCb.actvCellLst[cellIdx]!=NULLP)
3581 duCb.actvCellLst[cellIdx]->ueCb[ueId-1].rlcUeCfg.rlcUeCfgState = UE_DELETE_COMPLETE;
3582 GET_CRNTI(crnti, ueId);
3583 if(sendUeDeleteReqToMac(delRsp->cellId, ueId, crnti) == RFAILED)
3585 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): Failed to build UE delete req for MAC ");
3593 DU_LOG("\nERROR --> DU_APP: RLC UE Delete Response : FAILED [UE IDX:%d]", ueId);
3596 DU_FREE_SHRABL_BUF(pst->region, pst->pool, delRsp, sizeof(RlcUeDeleteRsp));
3602 /*******************************************************************
3604 * @brief Sending UE Delete Req To Mac
3608 * Function : sendUeDeleteReqToMac
3611 * sending UE Delete Req To Mac
3613 * @params[in] cellId, ueId, crnti
3614 * @return ROK - success
3617 *****************************************************************/
3619 uint8_t sendUeDeleteReqToMac(uint16_t cellId, uint8_t ueId, uint16_t crnti)
3623 MacUeDelete *ueDelete = NULLP;
3625 DU_ALLOC_SHRABL_BUF(ueDelete, sizeof(MacUeDelete));
3628 ueDelete->cellId = cellId;
3629 ueDelete->ueId = ueId;
3630 ueDelete->crnti = crnti;
3631 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_DELETE_REQ);
3633 DU_LOG("\nDEBUG --> DU_APP: Sending UE delete Request to MAC ");
3634 ret = (*packMacUeDeleteReqOpts[pst.selector])(&pst, ueDelete);
3637 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToMac(): Failed to send UE delete Req to MAC");
3638 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueDelete, sizeof(MacUeDelete));
3643 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToMac(): Failed to allocate memory");
3649 /*******************************************************************
3651 * @brief Sending UE Delete Req To Rlc
3655 * Function : sendUeDeleteReqToRlc
3658 * Sending UE Delete Req To Rlc
3660 * @params[in] cellId, ueId
3661 * @return ROK - success
3664 *****************************************************************/
3666 uint8_t sendUeDeleteReqToRlc(uint16_t cellId, uint8_t ueId)
3670 RlcUeDelete *ueDelete;
3672 DU_ALLOC_SHRABL_BUF(ueDelete, sizeof(RlcUeDelete));
3673 if(ueDelete !=NULLP)
3675 ueDelete->cellId = cellId;
3676 ueDelete->ueId = ueId;
3677 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_DELETE_REQ);
3679 ret = (*packRlcUeDeleteReqOpts[pst.selector])(&pst, ueDelete);
3682 DU_LOG("\nERROR --> DU_APP : sendUeDeleteReqToRlc():Failed to send UE Delete Req to RLC");
3683 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueDelete, sizeof(RlcUeDelete));
3688 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToRlc():Memory allocation failed");
3694 /*******************************************************************
3696 * @brief DU processes UE delete req from CU and sends to MAC and RLC
3700 * Function : duBuildAndSendUeDeleteReq
3702 * Functionality: DU processes UE delete req from CU and sends to MAC
3705 * @params[in] cellId, crnti
3706 * @return ROK - success
3709 * ****************************************************************/
3711 uint8_t duBuildAndSendUeDeleteReq(uint16_t cellId, uint16_t crnti)
3714 uint16_t cellIdx = 0;
3716 DU_LOG("\nDEBUG --> DU_APP: Processing UE Delete Request ");
3717 GET_CELL_IDX(cellId, cellIdx);
3718 GET_UE_ID(crnti, ueId);
3720 if(duCb.actvCellLst[cellIdx] != NULLP)
3722 if(crnti != duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].crnti)
3724 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): CRNTI [%d] not found", crnti);
3728 duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].ueState = UE_DELETION_IN_PROGRESS;
3729 if(sendUeDeleteReqToRlc(cellId, ueId) == RFAILED)
3731 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp():Failed to build UE delete req for RLC ");
3737 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): Cell Id is not found");
3744 /*******************************************************************
3746 * @brief delete RlcUeCfg from duCb
3750 * Function : deleteRlcUeCfg
3753 * delete RlcUeCfg from duCb
3755 * @params[in] RlcUeCfg *ueCfg
3757 * @return ROK - success
3760 *****************************************************************/
3762 void deleteRlcUeCfg(RlcUeCfg *ueCfg)
3765 RlcBearerCfg *lcCfg= NULLP;
3768 for(lcIdx =0 ; lcIdx < ueCfg->numLcs ; lcIdx++)
3770 lcCfg = &ueCfg->rlcLcCfg[lcIdx];
3771 switch(lcCfg->rlcMode)
3775 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.amCfg, sizeof(AmBearerCfg));
3778 case RLC_UM_BI_DIRECTIONAL :
3780 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
3783 case RLC_UM_UNI_DIRECTIONAL_UL :
3785 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
3788 case RLC_UM_UNI_DIRECTIONAL_DL :
3790 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
3794 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->snssai, sizeof(Snssai));
3796 memset(ueCfg, 0, sizeof(RlcUeCfg));
3800 /*******************************************************************
3802 * @brief Du process Ue Context Release Command
3806 * Function : duProcUeContextReleaseCommand
3808 * Functionality: Du process Ue Context Release Command
3810 * @params[in] DuUeCb *duUeCb
3811 * @return ROK - success
3814 * ****************************************************************/
3815 uint8_t duProcUeContextReleaseCommand(uint16_t cellId, DuUeCb *duUeCb)
3817 uint8_t ret =ROK, ueId=0;
3822 crnti = duUeCb->crnti;
3823 GET_UE_ID(crnti, ueId);
3827 /* Send DL RRC msg for RRC release */
3828 if(duUeCb->f1UeDb->dlRrcMsg)
3830 if(duUeCb->f1UeDb->dlRrcMsg->rrcMsgPdu != NULLP)
3832 ret = duBuildAndSendDlRrcMsgToRlc(cellId, duCb.actvCellLst[duUeCb->f1UeDb->cellIdx]->ueCb[ueId-1].rlcUeCfg,\
3833 duUeCb->f1UeDb->dlRrcMsg);
3836 DU_LOG("\nERROR --> DU APP : duProcUeContextReleaseCommand() : Failed to send DL RRC msg");
3837 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, duUeCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
3838 duUeCb->f1UeDb->dlRrcMsg->rrcMsgSize);
3839 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, duUeCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
3846 ret = duBuildAndSendUeDeleteReq(cellId,crnti);
3849 DU_LOG("\nERROR --> DU APP : duProcUeContextReleaseCommand(): Failed to build and send Ue Delete request");
3856 /**********************************************************************
3858 ***********************************************************************/