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"
30 #include "du_app_mac_inf.h"
31 #include "du_app_rlc_inf.h"
32 #include "du_e2ap_mgr.h"
36 #include "du_f1ap_msg_hdl.h"
37 #include "du_ue_mgr.h"
40 #include "AlarmInterface.h"
41 #include "CmInterface.h"
44 DuRlcUeReestablishReq packRlcUeReestablishReqOpts[] =
46 packDuRlcUeReestablishReq, /* Loose coupling */
47 RlcProcUeReestablishReq, /* TIght coupling */
48 packDuRlcUeReestablishReq /* Light weight-loose coupling */
51 DuMacDlCcchInd packMacDlCcchIndOpts[] =
53 packMacDlCcchInd, /* Loose coupling */
54 MacProcDlCcchInd, /* TIght coupling */
55 packMacDlCcchInd /* Light weight-loose coupling */
58 DuMacUeCreateReq packMacUeCreateReqOpts[] =
60 packDuMacUeCreateReq, /* Loose coupling */
61 MacProcUeCreateReq, /* TIght coupling */
62 packDuMacUeCreateReq /* Light weight-loose coupling */
65 DuRlcUeCreateReq packRlcUeCreateReqOpts[] =
67 packDuRlcUeCreateReq, /* Loose coupling */
68 RlcProcUeCreateReq, /* TIght coupling */
69 packDuRlcUeCreateReq /* Light weight-loose coupling */
72 DuDlRrcMsgToRlcFunc duSendDlRrcMsgToRlcOpts[] =
74 packDlRrcMsgToRlc, /* Loose coupling */
75 RlcProcDlRrcMsgTransfer, /* Tight coupling */
76 packDlRrcMsgToRlc /* Light weight-loose coupling */
79 DuRlcUeReconfigReq packRlcUeReconfigReqOpts[] =
81 packDuRlcUeReconfigReq, /* Loose coupling */
82 RlcProcUeReconfigReq, /* TIght coupling */
83 packDuRlcUeReconfigReq /* Light weight-loose coupling */
86 DuMacUeReconfigReq packMacUeReconfigReqOpts[] =
88 packDuMacUeReconfigReq, /* Loose coupling */
89 MacProcUeReconfigReq, /* TIght coupling */
90 packDuMacUeReconfigReq /* Light weight-loose coupling */
93 DuMacRachRsrcReq packMacRachRsrcReqOpts[] =
95 packDuMacRachRsrcReq, /* Loose coupling */
96 MacProcRachRsrcReq, /* Tight coupling */
97 packDuMacRachRsrcReq /* Light weight-loose coupling */
100 DuRlcDlUserDataToRlcFunc duSendRlcDlUserDataToRlcOpts[] =
102 packRlcDlUserDataToRlc, /* Loose coupling */
103 RlcProcDlUserDataTransfer, /* Tight coupling */
104 packRlcDlUserDataToRlc /* Light weight-loose coupling */
107 DuMacRachRsrcRel packMacRachRsrcRelOpts[] =
109 packDuMacRachRsrcRel, /* Loose coupling */
110 MacProcRachRsrcRel, /* Tight coupling */
111 packDuMacRachRsrcRel /* Light weight-loose coupling */
114 DuMacUeDeleteReq packMacUeDeleteReqOpts[] =
116 packDuMacUeDeleteReq, /* Loose coupling */
117 MacProcUeDeleteReq, /* TIght coupling */
118 packDuMacUeDeleteReq /* Light weight-loose coupling */
121 DuRlcUeDeleteReq packRlcUeDeleteReqOpts[] =
123 packDuRlcUeDeleteReq, /* Loose coupling */
124 RlcProcUeDeleteReq, /* TIght coupling */
125 packDuRlcUeDeleteReq /* Light weight-loose coupling */
128 DuMacUeResetReq packMacUeResetReqOpts[] =
130 packDuMacUeResetReq, /* Loose coupling */
131 MacProcUeResetReq, /* TIght coupling */
132 packDuMacUeResetReq /* Light weight-loose coupling */
135 /*******************************************************************
137 * @brief Processes UE's max retransmission information received from RLC
141 * Function : DuProcRlcMaxRetransInd
144 * Processes max retransmission reached information received from RLC
146 * @params[in] Post structure
147 * Pointer to RlcMaxRetransInfo
148 * @return ROK - success
151 * *****************************************************************/
153 uint8_t DuProcRlcMaxRetransInd(Pst *pst, RlcMaxRetransInfo *maxRetransInfo)
155 uint8_t ueId = 0, ret = RFAILED;
156 uint16_t cellIdx = 0,crnti=0;
160 GET_CELL_IDX(maxRetransInfo->cellId, cellIdx);
162 if(duCb.actvCellLst[cellIdx]!=NULLP)
164 ueId = maxRetransInfo->ueId;
165 GET_CRNTI(crnti, ueId);
166 if(duCb.actvCellLst[cellIdx]->ueCb[ueId-1].crnti == crnti)
168 /*TODO: complete the processing of max retransmission */
172 DU_LOG("\nERROR --> DU APP : DuProcRlcMaxRetransInd(): CRNTI [%d] not found", crnti);
175 DU_LOG("\nERROR --> DU APP : DuProcRlcMaxRetransInd(): Cell Id[%d] is not found", maxRetransInfo->cellId);
177 DU_FREE_SHRABL_BUF(pst->region, pst->pool, maxRetransInfo, sizeof(RlcMaxRetransInfo));
183 /******************************************************************
185 * @brief Function to return Drb LcId
189 * Function : getDrbLcId
191 * Functionality: Function to return Drb LcId
193 * @params[in] drbBitMap
195 * Returns: lcId - SUCCESS
197 *****************************************************************/
199 uint8_t getDrbLcId(uint32_t *drbBitMap)
201 uint8_t bitMask = 1, bitPos = 0;
202 bitPos = MIN_DRB_LCID;
204 while(bitPos <= MAX_DRB_LCID)
206 if((*drbBitMap & (bitMask << bitPos)) == 0)
208 *drbBitMap = ((bitMask << bitPos)| *drbBitMap);
216 DU_LOG("\nERROR --> DU_APP: Max LC Reached in getDrbLcId()");
220 /*******************************************************************
222 * @brief Function to fillDlUserDataInfo
226 * Function : fillDlUserDataInfo
229 * Function to fillDlUserDataInfo
234 * @return ROK - success
237 * ****************************************************************/
239 uint8_t fillDlUserDataInfo(uint32_t teId, RlcDlUserDataInfo *dlDataMsgInfo)
243 /*Traversing the duCb to find the CellId, UeId, LCID corresponding to TEID*/
244 for(teIdx = 0; teIdx < duCb.numTeId; teIdx++)
246 if(duCb.upTnlCfg[teIdx] && (duCb.upTnlCfg[teIdx]->tnlCfg1 != NULLP))
248 if(duCb.upTnlCfg[teIdx]->tnlCfg1->teId == teId)
250 dlDataMsgInfo->cellId = duCb.upTnlCfg[teIdx]->cellId;
251 dlDataMsgInfo->ueId = duCb.upTnlCfg[teIdx]->ueId;
252 dlDataMsgInfo->rbId = duCb.upTnlCfg[teIdx]->drbId;
260 /*******************************************************************
262 * @brief Build and Send DL Data Message transfer to RLC
266 * Function : duBuildAndSendDlUserDataToRlc
269 * Build and Send DL Data Message transfer to RLC
271 * @params[in] Cell ID
273 * Logical Channgel ID
276 * @return ROK - success
279 * ****************************************************************/
281 uint8_t duBuildAndSendDlUserDataToRlc(uint16_t msgLen, EgtpMsg *egtpMsg)
283 uint8_t ret = RFAILED;
285 RlcDlUserDataInfo *dlDataMsgInfo = NULLP;
287 DU_ALLOC_SHRABL_BUF(dlDataMsgInfo, sizeof(RlcDlUserDataInfo));
290 DU_LOG("\nERROR --> DU_APP : Memory allocation failed for dlDataMsgInfo in duHdlEgtpDlData()");
293 memset(dlDataMsgInfo, 0, sizeof(RlcDlUserDataInfo));
294 dlDataMsgInfo->dlMsg = egtpMsg->msg;
295 dlDataMsgInfo->msgLen = msgLen;
297 /* Filling DL DATA Msg Info */
298 if(fillDlUserDataInfo(egtpMsg->msgHdr.teId, dlDataMsgInfo) == ROK)
300 /* Filling post structure and sending msg */
301 FILL_PST_DUAPP_TO_RLC(pst, RLC_DL_INST, EVENT_DL_USER_DATA_TRANS_TO_RLC);
302 DU_LOG("\nDEBUG --> DU_APP : Sending User Data Msg to RLC [TEID, nPDU]:[%d, %d]\n",\
303 egtpMsg->msgHdr.teId, egtpMsg->msgHdr.nPdu.val);
304 ret = (*duSendRlcDlUserDataToRlcOpts[pst.selector])(&pst, dlDataMsgInfo);
308 DU_LOG("\nERROR --> DU_APP : Failed to send User Data to RLC in duHdlEgtpDlData()");
309 ODU_PUT_MSG_BUF(dlDataMsgInfo->dlMsg);
310 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlDataMsgInfo, sizeof(RlcDlUserDataInfo));
315 /*******************************************************************
317 * @brief Handles EGTP data from CU
321 * Function : duHdlEgtpData
324 * Processes EGTP header and sends data to RLC
326 * @params[in] Pointer to EGTP Message
327 * @return ROK - success
330 * ****************************************************************/
331 uint8_t duHdlEgtpDlData(EgtpMsg *egtpMsg)
335 #ifdef CALL_FLOW_DEBUG_LOG
336 DU_LOG("\nCall Flow: ENTEGTP -> ENTDUAPP : EVENT_HDL_RECV_DL_DATA\n");
339 DU_LOG("\nDEBUG --> DU_APP : Processing DL data in duHdlEgtpDlData()");
343 DU_LOG("\nERROR --> DU_APP : Recevied Dl Data is NULLP in duHdlEgtpDlData()");
346 ODU_GET_MSG_LEN(egtpMsg->msg, (MsgLen *)&msgLen);
347 if(duBuildAndSendDlUserDataToRlc(msgLen, egtpMsg) != ROK)
349 DU_LOG("\nERROR --> DU_APP : Failed to build DL USer Data in duHdlEgtpDlData()");
355 /******************************************************************
357 * @brief Builds and Sends DL CCCH Ind to MAC
361 * Function : duBuildAndSendDlCcchInd
363 * Functionality: Builds and sends DL CCCH Ind Msg to MAC
365 * @params[in] dlCcchMsg - uint8_t*
366 * @return ROK - success
369 * ****************************************************************/
370 uint8_t duBuildAndSendDlCcchInd(uint16_t *cellId, uint16_t *crnti, \
371 DlCcchMsgType msgType, uint16_t dlCcchMsgSize, uint8_t *dlCcchMsg)
375 DlCcchIndInfo *dlCcchIndInfo = NULLP;
378 DU_LOG("\nDEBUG --> DU APP : Building and Sending DL CCCH Ind to MAC");
380 DU_ALLOC_SHRABL_BUF(dlCcchIndInfo, sizeof(DlCcchIndInfo));
384 DU_LOG("\nERROR --> DU APP : Memory alloc failed while building DL CCCH Ind");
388 dlCcchIndInfo->cellId = *cellId;
389 dlCcchIndInfo->crnti = *crnti;
390 dlCcchIndInfo->msgType = msgType;
391 dlCcchIndInfo->dlCcchMsgLen = dlCcchMsgSize;
393 DU_ALLOC_SHRABL_BUF(dlCcchIndInfo->dlCcchMsg, dlCcchIndInfo->dlCcchMsgLen);
394 if(!dlCcchIndInfo->dlCcchMsg)
396 DU_LOG("\nERROR --> DU APP : Memory alloc failed while building DL CCCH Ind");
397 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo, sizeof(DlCcchIndInfo));
400 for(idx2 = 0; idx2 < dlCcchIndInfo->dlCcchMsgLen; idx2++)
402 dlCcchIndInfo->dlCcchMsg[idx2] = dlCcchMsg[idx2];
404 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchMsg, dlCcchMsgSize);
407 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_DL_CCCH_IND);
408 ret = (*packMacDlCcchIndOpts[pst.selector])(&pst, dlCcchIndInfo);
411 DU_LOG("\nERROR --> DU_APP : Failure in sending DL CCCH to MAC");
412 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo->dlCcchMsg,\
413 dlCcchIndInfo->dlCcchMsgLen);
414 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo, \
415 sizeof(DlCcchIndInfo));
423 /*******************************************************************
425 * @brief Build and Send DL RRC Message transfer to RLC
429 * Function : duBuildAndSendDlRrcMsgToRlc
432 * Build and Send DL RRC Message transfer to RLC
434 * @params[in] Cell ID
436 * Logical Channgel ID
439 * @return ROK - success
442 * ****************************************************************/
443 uint8_t duBuildAndSendDlRrcMsgToRlc(uint16_t cellId, DuRlcUeCfg ueCfg, F1DlRrcMsg *f1DlRrcMsg)
448 RlcDlRrcMsgInfo *dlRrcMsgInfo = NULLP;
452 DU_LOG("\nERROR --> DU APP : Received Dl RRC Msg is NULL at duBuildAndSendDlRrcMsgToRlc()");
456 /*As per Spec ORAN WG8 AAD, lcId for DL RRC range from 1...3*/
457 if((f1DlRrcMsg->srbId < SRB1_LCID) || (f1DlRrcMsg->srbId > SRB3_LCID))
459 DU_LOG("\nERROR --> DU APP : Received SRBID for this Dl RRC Msg is not valid");
463 DU_ALLOC_SHRABL_BUF(dlRrcMsgInfo, sizeof(RlcDlRrcMsgInfo));
467 DU_LOG("\nERROR --> DU APP : Memory allocation failed for dlRrcMsgInfo in \
468 duBuildAndSendDlRrcMsgToRlc");
469 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1DlRrcMsg->rrcMsgPdu, f1DlRrcMsg->rrcMsgSize);
473 /* Filling up the RRC msg info */
474 dlRrcMsgInfo->cellId = cellId;
475 dlRrcMsgInfo->ueId = ueCfg.ueId;
476 for(lcIdx = 0; lcIdx <= MAX_NUM_LC; lcIdx++)
478 if(ueCfg.rlcLcCfg[lcIdx].rlcBearerCfg.lcId == f1DlRrcMsg->srbId)
480 dlRrcMsgInfo->lcId = f1DlRrcMsg->srbId;
484 if(lcIdx == (MAX_NUM_LC + 1))
486 DU_LOG("\nERROR --> DU APP : (duBuildAndSendDlRrcMsgToRlc) SRB for this DL_RRC msg is not configured.");
487 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1DlRrcMsg->rrcMsgPdu, f1DlRrcMsg->rrcMsgSize);
491 dlRrcMsgInfo->execDup = f1DlRrcMsg->execDup;
492 dlRrcMsgInfo->deliveryStaRpt = f1DlRrcMsg->deliveryStatRpt;
493 dlRrcMsgInfo->msgLen = f1DlRrcMsg->rrcMsgSize;
494 dlRrcMsgInfo->rrcMsg = f1DlRrcMsg->rrcMsgPdu;
496 /* Filling post structure and sending msg */
497 FILL_PST_DUAPP_TO_RLC(pst, RLC_DL_INST, EVENT_DL_RRC_MSG_TRANS_TO_RLC);
498 DU_LOG("\nDEBUG --> DU_APP: Sending Dl RRC Msg to RLC \n");
499 ret = (*duSendDlRrcMsgToRlcOpts[pst.selector])(&pst, dlRrcMsgInfo);
502 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1DlRrcMsg->rrcMsgPdu, f1DlRrcMsg->rrcMsgSize);
503 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlRrcMsgInfo, sizeof(RlcDlRrcMsgInfo));
512 /******************************************************************
514 * @brief Process DL RRC Msg recevied from F1AP
518 * Function : duProcDlRrcMsg
520 * Functionality: Process DL RRC Msg recevied from F1AP
522 * @params[in] dlCcchMsg - uint8_t*
523 * @return ROK - success
526 * ****************************************************************/
528 uint8_t duProcDlRrcMsg(F1DlRrcMsg *dlRrcMsg)
531 uint16_t crnti, cellId, cellIdx;
532 bool ueCcchCtxtFound = false;
533 bool ueFound = false;
537 if(dlRrcMsg->srbId == SRB0_LCID) //RRC connection setup
539 for(ueIdx=0; ueIdx<duCb.numUe; ueIdx++)
541 if(dlRrcMsg->gnbDuUeF1apId == duCb.ueCcchCtxt[ueIdx].gnbDuUeF1apId)
543 ueCcchCtxtFound = true;
544 crnti = duCb.ueCcchCtxt[ueIdx].crnti;
545 cellId = duCb.ueCcchCtxt[ueIdx].cellId;
552 ret = duBuildAndSendDlCcchInd(&cellId, &crnti, RRC_SETUP, dlRrcMsg->rrcMsgSize, dlRrcMsg->rrcMsgPdu);
555 DU_LOG("\nERROR --> DU APP : Failed to build DlCcch Ind at procDlRrcMsgTrans()");
559 if(duCb.actvCellLst[cellId-1] == NULLP)
561 DU_LOG("\nERROR --> DU APP : cellId [%d] does not exist", cellId);
564 if(duCb.actvCellLst[cellId-1]->numActvUes < MAX_NUM_UE)
566 ret = duCreateUeCb(&duCb.ueCcchCtxt[ueIdx], dlRrcMsg->gnbCuUeF1apId);
569 DU_LOG("\nERROR --> DU APP : Failed to createUeCb for cellId [%d] at procDlRrcMsgTrans()", \
570 duCb.ueCcchCtxt[ueIdx].cellId);
575 DU_LOG("\nERROR --> DU_APP: Max Active UEs has reached at procDlRrcMsgTrans()");
582 for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
584 for(ueIdx = 0 ; ueIdx < MAX_NUM_UE; ueIdx++)
586 if(duCb.actvCellLst[cellIdx] && (dlRrcMsg->gnbCuUeF1apId == duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId)
587 && (dlRrcMsg->gnbDuUeF1apId == duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId))
590 ret = duBuildAndSendDlRrcMsgToRlc(duCb.actvCellLst[cellIdx]->cellId, \
591 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].duRlcUeCfg, dlRrcMsg);
594 DU_LOG("\nERROR --> DU_APP: duBuildAndSendDlRrcMsgToRlc() Failed for UE ID:%d", dlRrcMsg->gnbDuUeF1apId);
605 DU_LOG("\nERROR --> DU_APP: UE ID [%d] not found", dlRrcMsg->gnbDuUeF1apId);
612 /******************************************************************
614 * @brief Processes UL CCCH Ind recvd from MAC
618 * Function : duProcUlCcchInd
620 * Functionality: Processes UL CCCH Ind recvd from MAC
622 * @params[in] UlCcchIndInfo *ulCcchIndInfo
623 * @return ROK - success
626 * ****************************************************************/
627 uint8_t duProcUlCcchInd(UlCcchIndInfo *ulCcchIndInfo)
631 int32_t gnbDuUeF1apId = 0;
633 if(ulCcchIndInfo->crnti)
635 GET_UE_ID(ulCcchIndInfo->crnti, gnbDuUeF1apId);
639 DU_LOG("\nERROR --> DU_APP : Received invalid CRNTI [%d] ", ulCcchIndInfo->crnti);
643 /* Store Ue mapping */
644 duCb.ueCcchCtxt[duCb.numUe].gnbDuUeF1apId = (uint32_t)gnbDuUeF1apId;
645 duCb.ueCcchCtxt[duCb.numUe].crnti = ulCcchIndInfo->crnti;
646 duCb.ueCcchCtxt[duCb.numUe].cellId = ulCcchIndInfo->cellId;
650 ret = (BuildAndSendInitialRrcMsgTransfer(gnbDuUeF1apId, ulCcchIndInfo->crnti, ulCcchIndInfo->ulCcchMsgLen,
651 ulCcchIndInfo->ulCcchMsg));
654 DU_LOG("\nERROR --> DU_APP : BuildAndSendInitialRrcMsgTransfer failed");
657 DU_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo->ulCcchMsg, ulCcchIndInfo->ulCcchMsgLen);
658 DU_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo, sizeof(UlCcchIndInfo));
664 /******************************************************************
666 * @brief Fills Default UL LC Cfg
670 * Function : fillDefaultUlLcCfg
672 * Functionality: Fills Default UL LC Cfg
674 * @params[in] UlLcCfg *ulLcCfg
676 *****************************************************************/
677 void fillDefaultUlLcCfg(UlLcCfg *ulLcCfg)
679 ulLcCfg->priority = LC_PRIORITY_1;
680 ulLcCfg->lcGroup = 0;
681 ulLcCfg->schReqId = 0;
682 ulLcCfg->pbr = PBR_KBPS_INFINITY;
683 ulLcCfg->bsd = BSD_MS_1000;
686 /******************************************************************
688 * @brief Fills Initial DL Bandwidth Part
692 * Function : fillDefaultInitDlBwp
694 * Functionality: Fills Initial DL Bandwidth Part
696 * @params[in] InitialDlBwp *initDlBwp
697 * @return ROK - success
700 *****************************************************************/
701 uint8_t fillDefaultInitDlBwp(InitialDlBwp *initDlBwp)
704 uint8_t freqDomainResource[FREQ_DOM_RSRC_SIZE] = {0};
705 uint8_t coreset0EndPrb, coreset1StartPrb, coreset1NumPrb;
709 /* Filling PDCCH Config */
710 initDlBwp->pdcchPresent = TRUE;
711 if(initDlBwp->pdcchPresent)
713 initDlBwp->pdcchCfg.numCRsetToAddMod = PDCCH_CTRL_RSRC_SET_ONE_ID;
714 memset(initDlBwp->pdcchCfg.cRSetToAddModList, 0, MAX_NUM_CRSET);
715 if(initDlBwp->pdcchCfg.numCRsetToAddMod <= MAX_NUM_CRSET)
717 initDlBwp->pdcchCfg.cRSetToAddModList[idx].cRSetId = PDCCH_CTRL_RSRC_SET_ONE_ID;
718 memset(initDlBwp->pdcchCfg.cRSetToAddModList[idx].freqDomainRsrc, 0, FREQ_DOM_RSRC_SIZE);
719 coreset0EndPrb = CORESET0_END_PRB;
720 coreset1StartPrb = coreset0EndPrb +6;
721 coreset1NumPrb = CORESET1_NUM_PRB;
722 /* calculate the PRBs */
723 fillCoresetFeqDomAllocMap(((coreset1StartPrb)/6), (coreset1NumPrb/6), freqDomainResource);
724 memcpy(initDlBwp->pdcchCfg.cRSetToAddModList[idx].freqDomainRsrc, freqDomainResource, FREQ_DOM_RSRC_SIZE);
726 initDlBwp->pdcchCfg.cRSetToAddModList[idx].duration = PDCCH_CTRL_RSRC_SET_ONE_DURATION;
727 initDlBwp->pdcchCfg.cRSetToAddModList[idx].cceRegMappingType = CCE_REG_MAPPINGTYPE_PR_NONINTERLEAVED;
728 initDlBwp->pdcchCfg.cRSetToAddModList[idx].precoderGranularity = ALL_CONTIGUOUS_RBS;
729 initDlBwp->pdcchCfg.cRSetToAddModList[idx].dmrsScramblingId = SCRAMBLING_ID;
731 initDlBwp->pdcchCfg.numCRsetToRel = 0;
733 /* Filling Serach Space */
734 initDlBwp->pdcchCfg.numSearchSpcToAddMod = PDCCH_CTRL_RSRC_SET_ONE_ID;
735 memset(initDlBwp->pdcchCfg.searchSpcToAddModList, 0, MAX_NUM_CRSET);
736 if(initDlBwp->pdcchCfg.numSearchSpcToAddMod <= MAX_NUM_CRSET)
738 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].searchSpaceId = PDCCH_SRCH_SPC_TWO_ID;
739 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].cRSetId = PDCCH_CTRL_RSRC_SET_ONE_ID;
740 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSlotPeriodicityAndOffset = SLOTPERIODICITYANDOFFSET_PR_SL1;
741 memset(initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSymbolsWithinSlot, 0, MONITORING_SYMB_WITHIN_SLOT_SIZE);
742 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSymbolsWithinSlot[idx] = PDCCH_SYMBOL_WITHIN_SLOT;
743 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel1 = AGGREGATIONLEVEL_N8;
744 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel2 = AGGREGATIONLEVEL_N8;
745 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel4 = AGGREGATIONLEVEL_N4;
746 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel8 = AGGREGATIONLEVEL_N2;
747 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel16 = AGGREGATIONLEVEL_N1;
748 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].searchSpaceType = SEARCHSPACETYPE_PR_UE_SPECIFIC;
749 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].ueSpecificDciFormat = PDCCH_SRCH_SPC_TWO_UE_SPEC_DCI_FORMAT;
751 initDlBwp->pdcchCfg.numSearchSpcToRel = 0;
754 /* Filling PDSCH Config */
755 initDlBwp->pdschPresent = TRUE;
756 if(initDlBwp->pdschPresent)
758 initDlBwp->pdschCfg.dmrsDlCfgForPdschMapTypeA.addPos = ADDITIONALPOSITION_POS0;
759 initDlBwp->pdschCfg.resourceAllocType = RESOURCEALLOCATION_TYPE1;
761 initDlBwp->pdschCfg.numTimeDomRsrcAlloc = NUM_TIME_DOM_RSRC_ALLOC;
764 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].mappingType = MAPPING_TYPEA;
765 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbol = PDSCH_START_SYMBOL;
766 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].symbolLength = PDSCH_LENGTH_SYMBOL;
767 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbolAndLength = calcSliv(PDSCH_START_SYMBOL, PDSCH_LENGTH_SYMBOL);
770 DU_ALLOC_SHRABL_BUF(initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].k0, sizeof(uint8_t));
771 if(initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].k0 == NULLP)
773 DU_LOG("\nERROR --> DUAPP : Failed to allocate memory to K0 in fillDefaultInitDlBwp");
776 if(initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].k0)
778 *(initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].k0) = 1;
780 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].mappingType = MAPPING_TYPEA;
781 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbol = PDSCH_START_SYMBOL;
782 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].symbolLength = PDSCH_LENGTH_SYMBOL;
783 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbolAndLength = calcSliv(PDSCH_START_SYMBOL, PDSCH_LENGTH_SYMBOL);
785 initDlBwp->pdschCfg.rbgSize = RBG_SIZE_CONFIG1;
786 initDlBwp->pdschCfg.numCodeWordsSchByDci = CODEWORDS_SCHED_BY_DCI_N1;
787 initDlBwp->pdschCfg.bundlingType = TYPE_STATIC_BUNDLING;
788 initDlBwp->pdschCfg.bundlingInfo.StaticBundling.size = 0;
795 /******************************************************************
797 * @brief Fills Initial UL Bandwidth Part
801 * Function : fillDefaultInitUlBwp
803 * Functionality: Fills Initial UL Bandwidth Part
805 * @params[in] InitialUlBwp *initUlBwp
808 *****************************************************************/
809 void fillDefaultInitUlBwp(InitialUlBwp *initUlBwp)
814 initUlBwp->pucchPresent = FALSE;
816 /*Filling PUSCH Config */
817 initUlBwp->puschPresent = TRUE;
818 if(initUlBwp->puschPresent)
820 initUlBwp->puschCfg.dataScramblingId = SCRAMBLING_ID;
821 initUlBwp->puschCfg.dmrsUlCfgForPuschMapTypeA.addPos = ADDITIONALPOSITION_POS0;
822 initUlBwp->puschCfg.dmrsUlCfgForPuschMapTypeA.transPrecodDisabled. \
823 scramblingId0 = SCRAMBLING_ID;
824 initUlBwp->puschCfg.resourceAllocType = RESOURCEALLOCATION_TYPE1;
825 initUlBwp->puschCfg.numTimeDomRsrcAlloc = 2;
827 if(initUlBwp->puschCfg.numTimeDomRsrcAlloc <= MAX_NUM_UL_ALLOC)
829 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].k2 = PUSCH_K2_CFG1;
830 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].mappingType =\
832 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbol = PUSCH_START_SYMBOL;
833 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].symbolLength = PUSCH_LENGTH_SYMBOL;
834 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbolAndLength =\
835 calcSliv(PUSCH_START_SYMBOL, PUSCH_LENGTH_SYMBOL);
838 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].k2 = PUSCH_K2_CFG2;
839 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].mappingType = MAPPING_TYPEA;
840 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbol = PUSCH_START_SYMBOL;
841 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].symbolLength = PUSCH_LENGTH_SYMBOL;
842 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbolAndLength =\
843 calcSliv(PUSCH_START_SYMBOL, PUSCH_LENGTH_SYMBOL);
845 initUlBwp->puschCfg.transformPrecoder = TRANSFORM_PRECODER_DISABLED;
850 DU_LOG("\nERROR --> DU APP : Memory is NULL of InitalUlBwp");
854 /******************************************************************
856 * @brief Fills SpCell Group Info
860 * Function : fillDefaultSpCellGrpInfo
862 * Functionality: Fills Sp Cell Group Info
864 * @params[in] DuMacUeCfg *macUeCfg
865 * @return ROK - Success
868 *****************************************************************/
869 uint8_t fillDefaultSpCellGrpInfo(DuMacUeCfg *macUeCfg)
871 SpCellRecfg *spCell = NULL;
874 spCell = &macUeCfg->spCellCfg;
878 macUeCfg->spCellCfgPres = true;
880 spCell->servCellIdx = SERV_CELL_IDX;
881 /* Filling Initial Dl Bwp */
882 if((fillDefaultInitDlBwp(&spCell->servCellCfg.initDlBwp)) != ROK)
884 DU_LOG("\nERROR --> DUAPP : Failed in fillDefaultInitDlBwp");
888 spCell->servCellCfg.numDlBwpToAddOrMod = 0;
889 spCell->servCellCfg.numDlBwpToRel = 0;
890 spCell->servCellCfg.firstActvDlBwpId = ACTIVE_DL_BWP_ID;
891 spCell->servCellCfg.defaultDlBwpId = ACTIVE_DL_BWP_ID;
892 spCell->servCellCfg.bwpInactivityTmr = NULLP;
893 spCell->servCellCfg.pdschServCellCfg.maxMimoLayers = NULLP;
894 spCell->servCellCfg.pdschServCellCfg.maxCodeBlkGrpPerTb = NULLP;
895 spCell->servCellCfg.pdschServCellCfg.codeBlkGrpFlushInd = NULLP;
896 spCell->servCellCfg.pdschServCellCfg.xOverhead = NULLP;
897 spCell->servCellCfg.pdschServCellCfg.numHarqProcForPdsch = NUM_HARQ_PROC_FOR_PDSCH_N_16;
899 /* Filling Initial UL Bwp*/
900 fillDefaultInitUlBwp(&spCell->servCellCfg.initUlBwp);
901 spCell->servCellCfg.numUlBwpToAddOrMod = 0;
902 spCell->servCellCfg.numUlBwpToRel = 0;
903 spCell->servCellCfg.firstActvUlBwpId = ACTIVE_DL_BWP_ID;
907 DU_LOG("\nERROR --> DU APP : Memory is NULL for SpCellGrp");
913 /******************************************************************
915 * @brief Fills Physical Cell Group Info
919 * Function : fillDefaultPhyCellGrpInfo
921 * Functionality: Fills Physical Cell Group Info
923 * @params[in] DuMacUeCfg *macUeCfg
926 *****************************************************************/
927 void fillDefaultPhyCellGrpInfo(DuMacUeCfg *macUeCfg)
929 PhyCellGrpCfg *cellGrp = NULL;
932 cellGrp = &macUeCfg->phyCellGrpCfg;
936 macUeCfg->phyCellGrpCfgPres = true;
937 cellGrp->pdschHarqAckCodebook = PDSCH_HARQ_ACK_CODEBOOK_DYNAMIC;
938 cellGrp->pNrFr1 = P_NR_FR1;
942 DU_LOG("\nERROR --> DU APP : Memory is NULL for Physical Cell Group");
946 /******************************************************************
948 * @brief Fills Mac Cell Group Info
952 * Function : fillDefaultMacCellGrpInfo
954 * Functionality: Fills Mac Cell Group Info
956 * @params[in] DuMacUeCfg *macUeCfg
959 *****************************************************************/
960 void fillDefaultMacCellGrpInfo(DuMacUeCfg *macUeCfg)
963 MacCellGrpCfg *cellGrp = NULL;
966 cellGrp = &macUeCfg->macCellGrpCfg;
970 macUeCfg->macCellGrpCfgPres = true;
972 /* Filling Scheduling Request Config */
973 cellGrp->schReqCfg.addModListCount = 1;
974 if(cellGrp->schReqCfg.addModListCount <= MAX_NUM_SR_CFG_PER_CELL_GRP)
976 for(idx = 0; idx < cellGrp->schReqCfg.addModListCount; idx++)
978 cellGrp->schReqCfg.addModList[idx].schedReqId = SCH_REQ_ID;
979 cellGrp->schReqCfg.addModList[idx].srProhibitTmr = SR_PROHIBIT_MS_32;
980 cellGrp->schReqCfg.addModList[idx].srTransMax = SR_TRANS_MAX_N_16;
983 cellGrp->schReqCfg.relListCount = 0;
985 /* Filling Tag config */
986 cellGrp->tagCfg.addModListCount = 1;
987 if(cellGrp->tagCfg.addModListCount <= MAC_NUM_TAGS)
989 for(idx = 0; idx < cellGrp->tagCfg.addModListCount; idx++)
991 cellGrp->tagCfg.addModList[idx].tagId = TAG_ID;
992 cellGrp->tagCfg.addModList[idx].timeAlignTimer = TIME_ALIGNMENT_TIMER_INFINITY;
995 cellGrp->tagCfg.relListCount = 0;
997 /* Filling BSR config */
998 cellGrp->bsrTmrCfg.periodicTimer = BSR_PERIODIC_TIMER_SF_10;
999 cellGrp->bsrTmrCfg.retxTimer = BSR_RETX_TIMER_SF_320;
1000 cellGrp->bsrTmrCfg.srDelayTimer = BSR_SR_DELAY_TMR_2560;
1002 /* Filling PHR config */
1003 cellGrp->phrCfgSetupPres = true;
1004 cellGrp->phrCfg.periodicTimer = PHR_PERIODIC_TIMER_INFINITY;
1005 cellGrp->phrCfg.prohibitTimer = PHR_PROHIBIT_TIMER_SF_0;
1006 cellGrp->phrCfg.txPowerFactor = PHR_TX_PWR_FACTOR_CHANGE_INFINITY;
1007 cellGrp->phrCfg.multiplePHR = false;
1008 cellGrp->phrCfg.dummy = false;
1009 cellGrp->phrCfg.phrType2OtherCell = false;
1010 cellGrp->phrCfg.phrOtherCG = PHR_MODE_OTHER_CG_REAL;
1012 /* Filling Drx Config */
1014 cellGrp->drxCfg.drxOnDurationTimer.onDurationTimerValInMs = DRX_ONDURATION_TIMER_VALUE_PRESENT_IN_MS;
1015 if(!cellGrp->drxCfg.drxOnDurationTimer.onDurationTimerValInMs)
1016 cellGrp->drxCfg.drxOnDurationTimer.onDurationtimerValue.subMilliSeconds = \
1017 DRX_ONDURATION_TIMER_VALUE_IN_SUBMS;
1019 cellGrp->drxCfg.drxOnDurationTimer.onDurationtimerValue.milliSeconds = \
1020 DRX_ONDURATION_TIMER_VALUE_IN_MS;
1021 cellGrp->drxCfg.drxInactivityTimer = DRX_INACTIVITY_TIMER;
1022 cellGrp->drxCfg.drxHarqRttTimerDl = DRX_HARQ_RTT_TIMER_DL;
1023 cellGrp->drxCfg.drxHarqRttTimerUl = DRX_HARQ_RTT_TIMER_UL;
1024 cellGrp->drxCfg.drxRetransmissionTimerDl = DRX_RETRANSMISSION_TIMER_DL;
1025 cellGrp->drxCfg.drxRetransmissionTimerUl = DRX_RETRANSMISSION_TIMER_UL;
1026 cellGrp->drxCfg.drxLongCycleStartOffset.drxLongCycleStartOffsetVal = DRX_LONG_CYCLE_START_OFFSET_VAL;
1027 cellGrp->drxCfg.drxLongCycleStartOffset.drxLongCycleStartOffsetChoice = DRX_LONG_CYCLE_START_OFFSET_CHOICE;
1028 cellGrp->drxCfg.shortDrxPres = DRX_SHORT_CYCLE_PRESENT;
1029 if(cellGrp->drxCfg.shortDrxPres)
1031 cellGrp->drxCfg.shortDrx.drxShortCycle = DRX_SHORT_CYCLE;
1032 cellGrp->drxCfg.shortDrx.drxShortCycleTimer = DRX_SHORT_CYCLE_TIMER;
1034 cellGrp->drxCfg.drxSlotOffset = DRX_SLOT_OFFSET;
1040 DU_LOG("\nERROR --> DU APP : Memory is NULL for Master Cell Group");
1044 /*******************************************************************
1046 * @brief Fills default modulation info for a UE
1050 * Function : fillDefaultModulation
1052 * Functionality: Fills default modulation info for a UE
1054 * @params[in] Pointer to MAC UE configuration
1055 * @return ROK - success
1058 * ****************************************************************/
1059 void fillDefaultModulation(DuMacUeCfg *ueCfg)
1061 ueCfg->dlModInfo.modOrder = MOD_ORDER_QPSK;
1062 ueCfg->dlModInfo.mcsIndex = DEFAULT_MCS;
1063 ueCfg->dlModInfo.mcsTable = MCS_TABLE_QAM64; /* Spec 38.214-Table 5.1.3.1-1 */
1065 ueCfg->ulModInfo.modOrder = MOD_ORDER_QPSK;
1066 ueCfg->ulModInfo.mcsIndex = DEFAULT_MCS;
1067 ueCfg->ulModInfo.mcsTable = MCS_TABLE_QAM64; /* Spec 38.214-Table 5.1.3.1-1 */
1070 /******************************************************************
1072 * @brief Function to fill Mac Lc Cfg for SRB1
1076 * Function : fillMacSrb1LcCfg
1078 * Functionality: Function to fill Mac Lc cfg for SRB1
1080 * @params[in] LcCfg *lcCfg, LcCfg *ueSetReqDb
1082 *****************************************************************/
1084 void fillMacSrb1LcCfg(DuLcCfg *macLcCfg)
1086 macLcCfg->lcConfig.lcId = SRB1_LCID;
1087 macLcCfg->configType = CONFIG_ADD;
1088 macLcCfg->lcConfig.drbQos = NULLP;
1089 macLcCfg->lcConfig.snssai = NULLP;
1090 macLcCfg->lcConfig.ulLcCfgPres = true;
1091 fillDefaultUlLcCfg(&macLcCfg->lcConfig.ulLcCfg);
1094 /******************************************************************
1096 * @brief Function to fill the Lc cfg from ueSetupReqDb
1100 * Function : fillMacLcCfgToAddMod
1102 * Functionality: Function to fill the Lc cfg from ueSetupReqDb
1104 * @params[in] LcCfg *lcCfg, LcCfg *ueSetReqDb
1105 * @return ROK/RFAILED
1107 *****************************************************************/
1109 uint8_t fillMacLcCfgToAddMod(DuLcCfg *macLcCfgToSend, DuLcCfg *ueLcCfgDb, DuLcCfg *oldLcCfg, Bool toUpdate)
1115 macLcCfgToSend->lcConfig.lcId = ueLcCfgDb->lcConfig.lcId;
1116 macLcCfgToSend->configType = ueLcCfgDb->configType;
1118 if(ueLcCfgDb->lcConfig.drbQos)
1119 macLcCfgToSend->lcConfig.drbQos = ueLcCfgDb->lcConfig.drbQos;
1121 macLcCfgToSend->lcConfig.drbQos = oldLcCfg->lcConfig.drbQos;
1123 macLcCfgToSend->lcConfig.drbQos = NULL;
1125 if(ueLcCfgDb->lcConfig.snssai)
1126 macLcCfgToSend->lcConfig.snssai = ueLcCfgDb->lcConfig.snssai;
1128 macLcCfgToSend->lcConfig.snssai = oldLcCfg->lcConfig.snssai;
1130 macLcCfgToSend->lcConfig.snssai = NULL;
1132 macLcCfgToSend->lcConfig.ulLcCfgPres = ueLcCfgDb->lcConfig.ulLcCfgPres;
1133 memcpy(&macLcCfgToSend->lcConfig.ulLcCfg, &ueLcCfgDb->lcConfig.ulLcCfg, sizeof(UlLcCfg));
1134 memcpy(&macLcCfgToSend->lcConfig.dlLcCfg, &ueLcCfgDb->lcConfig.dlLcCfg, sizeof(DlLcCfg));
1139 oldLcCfg->lcConfig.lcId = ueLcCfgDb->lcConfig.lcId;
1140 oldLcCfg->configType = ueLcCfgDb->configType;
1142 if(ueLcCfgDb->lcConfig.drbQos)
1144 if(oldLcCfg->lcConfig.drbQos)
1145 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, oldLcCfg->lcConfig.drbQos, sizeof(DrbQosInfo));
1147 DU_ALLOC_SHRABL_BUF(oldLcCfg->lcConfig.drbQos, sizeof(DrbQosInfo));
1148 if(oldLcCfg->lcConfig.drbQos == NULL)
1150 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillMacLcCfgToAddMod()");
1153 memcpy(oldLcCfg->lcConfig.drbQos, ueLcCfgDb->lcConfig.drbQos, sizeof(DrbQosInfo));
1156 if(ueLcCfgDb->lcConfig.snssai)
1158 if(oldLcCfg->lcConfig.snssai)
1159 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, oldLcCfg->lcConfig.snssai, sizeof(Snssai));
1161 DU_ALLOC_SHRABL_BUF(oldLcCfg->lcConfig.snssai, sizeof(Snssai));
1162 if(oldLcCfg->lcConfig.snssai == NULL)
1164 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillMacLcCfgToAddMod()");
1165 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, oldLcCfg->lcConfig.drbQos, sizeof(DrbQosInfo));
1168 memcpy(oldLcCfg->lcConfig.snssai, ueLcCfgDb->lcConfig.snssai, sizeof(Snssai));
1171 oldLcCfg->lcConfig.ulLcCfgPres = ueLcCfgDb->lcConfig.ulLcCfgPres;
1172 memcpy(&oldLcCfg->lcConfig.ulLcCfg, &ueLcCfgDb->lcConfig.ulLcCfg, sizeof(UlLcCfg));
1173 memcpy(&oldLcCfg->lcConfig.dlLcCfg, &ueLcCfgDb->lcConfig.dlLcCfg, sizeof(DlLcCfg));
1178 /******************************************************************
1180 * @brief Function to copy the Bit rate from ueSetupReqDb
1184 * Function : fillAmbr
1186 * Functionality: Function to copy bit Rate from ueSetupReqDb
1188 * @params[in] AmbrCfg **macAmbr, AmbrCfg *ueDbAmbr
1189 * @return ROK/RFAILED
1191 *****************************************************************/
1193 uint8_t fillAmbr(AmbrCfg **macAmbrCfgToSend, AmbrCfg *ueDbAmbr, AmbrCfg **oldMacAmbrCfg, Bool toUpdate)
1199 *macAmbrCfgToSend = ueDbAmbr;
1201 else if(oldMacAmbrCfg)
1202 *macAmbrCfgToSend = *oldMacAmbrCfg;
1212 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, *oldMacAmbrCfg, sizeof(AmbrCfg));
1214 DU_ALLOC_SHRABL_BUF(*oldMacAmbrCfg, sizeof(AmbrCfg));
1215 if(*oldMacAmbrCfg == NULLP)
1217 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillAmbr()");
1220 memset(*oldMacAmbrCfg, 0, sizeof(AmbrCfg));
1221 (*oldMacAmbrCfg)->ulBr = ueDbAmbr->ulBr;
1229 /******************************************************************
1231 * @brief Builds and Send UE ReConfig Request to MAC
1235 * Function : sendUeRecfgReqToMac
1237 * Functionality: Builds and Send UE ReConfig Request to MAC
1239 * @Params[in] MacUeRecfg pointer
1240 * @return ROK - success
1243 * ****************************************************************/
1245 uint8_t sendUeRecfgReqToMac(MacUeRecfg *macUeRecfg)
1251 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_RECONFIG_REQ);
1255 /* Processing one Ue at a time to MAC */
1256 DU_LOG("\nDEBUG --> DU_APP: Sending Ue Reconfig Request to MAC");
1257 ret = (*packMacUeReconfigReqOpts[pst.selector])(&pst, macUeRecfg);
1260 DU_LOG("\nERROR --> DU APP : Failed to send Reconfig Request to MAC at sendUeRecfgReqToMac()");
1261 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macUeRecfg, sizeof(MacUeRecfg));
1266 DU_LOG("\nERROR --> DU_APP: Received macUeRecfg is NULLP at sendUeRecfgReqToMac()");
1274 /******************************************************************
1276 * @brief update DuMacUeCfg structure
1280 * Function : updateDuMacUeCfg
1282 * Functionality: Fills DuMacUeCfg
1284 * @params[in] cellId, ueId, crnti,
1286 * DuMacUeCfg pointer
1287 * @return ROK/RFAILED
1289 *****************************************************************/
1290 uint8_t updateDuMacUeCfg(uint16_t cellId, uint8_t gnbDuUef1apId, uint16_t crnti, DuUeCfg *ueCfgDb, DuMacUeCfg *duMacUeCfg)
1292 uint8_t ret = ROK, dbIdx = 0, lcIdx = 0, cellIdx = 0;
1293 bool lcIdFound = false;
1294 DuMacUeCfg *duMacDb = NULLP;
1296 duMacUeCfg->cellId = cellId;
1297 duMacUeCfg->ueId = gnbDuUef1apId;
1298 duMacUeCfg->crnti = crnti;
1302 fillDefaultMacCellGrpInfo(duMacUeCfg);
1303 fillDefaultPhyCellGrpInfo(duMacUeCfg);
1305 if((fillDefaultSpCellGrpInfo(duMacUeCfg)) != ROK)
1307 DU_LOG("\nERROR --> DUAPP : Failed in fillDefaultSpCellGrpInfo");
1311 duMacUeCfg->ambrCfg = NULLP;
1312 fillDefaultModulation(duMacUeCfg);
1313 fillMacSrb1LcCfg(&duMacUeCfg->lcCfgList[0]);
1314 duMacUeCfg->numLcs++;
1318 if(ueCfgDb->dataTransmissionAction == STOP_TRANSMISSION)
1320 duMacUeCfg->transmissionAction = ueCfgDb->dataTransmissionAction;
1324 GET_CELL_IDX(cellId, cellIdx);
1325 if(duCb.actvCellLst[cellIdx])
1326 duMacDb = &duCb.actvCellLst[cellIdx]->ueCb[duMacUeCfg->ueId-1].duMacUeCfg;
1329 DU_LOG("\nERROR --> DU APP : Cell Id [%d] does not exist", cellId);
1332 duMacDb->macUeCfgState = UE_CFG_INPROGRESS;
1334 if(ueCfgDb->cellGrpCfg)
1336 ret = procUeRecfgCellInfo(duMacUeCfg, duMacDb, ueCfgDb->cellGrpCfg);
1339 if(duMacUeCfg->spCellCfgPres == true)
1341 if(duMacUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschPresent)
1343 fillStartSymbolAndLen(duMacUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc,\
1344 &duMacUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg, NULL);
1346 if(duMacUeCfg->spCellCfg.servCellCfg.initUlBwp.puschPresent)
1348 fillStartSymbolAndLen(duMacUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\
1349 NULL, &duMacUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg);
1354 ret = fillAmbr(&duMacUeCfg->ambrCfg, ueCfgDb->ambrCfg , &duMacDb->ambrCfg, FALSE);
1356 ret = fillAmbr(&duMacUeCfg->ambrCfg, ueCfgDb->ambrCfg , NULL, FALSE);
1358 duFillModulationDetails(duMacUeCfg, duMacDb, ueCfgDb->ueNrCapability);
1363 fillDefaultMacCellGrpInfo(duMacUeCfg);
1364 fillDefaultPhyCellGrpInfo(duMacUeCfg);
1365 fillDefaultSpCellGrpInfo(duMacUeCfg);
1366 fillDefaultModulation(duMacUeCfg);
1367 duMacUeCfg->ambrCfg = NULLP;
1372 duMacUeCfg->drxConfigIndicatorRelease = ueCfgDb->drxConfigIndicatorRelease;
1374 if(ueCfgDb->drxCyclePres)
1376 duMacUeCfg->macCellGrpCfg.drxCfg.drxLongCycleStartOffset.drxLongCycleStartOffsetChoice = ueCfgDb->drxCycle.drxLongCycleLength;
1377 if(ueCfgDb->drxCycle.shortDrxCyclePres)
1379 duMacUeCfg->macCellGrpCfg.drxCfg.shortDrxPres = true;
1380 duMacUeCfg->macCellGrpCfg.drxCfg.shortDrx.drxShortCycle = ueCfgDb->drxCycle.shortDrxCycle.drxShortCycle;
1381 duMacUeCfg->macCellGrpCfg.drxCfg.shortDrx.drxShortCycleTimer = ueCfgDb->drxCycle.shortDrxCycle.drxShortCycleTimer;
1385 duMacUeCfg->macCellGrpCfg.drxCfg.shortDrxPres = false;
1390 /* Filling LC Context */
1391 for(dbIdx = 0; (dbIdx < ueCfgDb->numMacLcs && ret == ROK); dbIdx++)
1393 if(!ueCfgDb->macLcCfg[dbIdx].lcConfig.ulLcCfgPres)
1395 /* Filling default UL LC config in MAC if not present */
1396 ueCfgDb->macLcCfg[dbIdx].lcConfig.ulLcCfgPres = true;
1397 fillDefaultUlLcCfg(&ueCfgDb->macLcCfg[dbIdx].lcConfig.ulLcCfg);
1402 for(lcIdx = 0; lcIdx < duMacDb->numLcs; lcIdx++)
1404 if(ueCfgDb->macLcCfg[dbIdx].lcConfig.lcId == duMacDb->lcCfgList[lcIdx].lcConfig.lcId)
1407 if((ueCfgDb->macLcCfg[dbIdx].configType == CONFIG_UNKNOWN) ||
1408 (ueCfgDb->macLcCfg[dbIdx].configType == CONFIG_MOD))
1410 ueCfgDb->macLcCfg[dbIdx].configType = CONFIG_MOD;
1411 ret = fillMacLcCfgToAddMod(&duMacUeCfg->lcCfgList[dbIdx], &ueCfgDb->macLcCfg[dbIdx],\
1412 &duMacDb->lcCfgList[lcIdx], FALSE);
1422 /* ADD/DEL CONFIG */
1423 ret = fillMacLcCfgToAddMod(&duMacUeCfg->lcCfgList[dbIdx], &ueCfgDb->macLcCfg[dbIdx], NULL, FALSE);
1427 duMacUeCfg->numLcs++;
1431 DU_LOG("\nERROR --> DU APP : Failed to add Lc at Idx %d in updateDuMacUeCfg()", dbIdx);
1434 }/*End of Outer FOR loop */
1435 memcpy(&ueCfgDb->copyOfmacUeCfg, duMacUeCfg, sizeof(DuMacUeCfg));
1440 /******************************************************************
1442 * @brief Fills Rlc AM Information
1446 * Function : fillDefaultAmInfo
1448 * Functionality: Fills Rlc AM Information
1450 * @params[in] AmBearerCfg *amCfg
1453 *****************************************************************/
1454 void fillDefaultAmInfo(AmBearerCfg *amCfg)
1457 amCfg->dlAmCfg.snLenDl = AM_SIZE_12;
1458 amCfg->dlAmCfg.pollRetxTmr = T_POLL_RETRANSMIT_VAL;
1459 amCfg->dlAmCfg.pollPdu = POLL_PDU_VAL;
1460 amCfg->dlAmCfg.pollByte = POLL_BYTE_VAL;
1461 amCfg->dlAmCfg.maxRetxTh = MAX_RETX_THRESHOLD_VAL;
1464 amCfg->ulAmCfg.snLenUl = AM_SIZE_12;
1465 amCfg->ulAmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1466 amCfg->ulAmCfg.statProhTmr = T_STATUS_PROHIBHIT_VAL;
1469 /******************************************************************
1471 * @brief Fills RLC UM Bi Directional Information
1475 * Function : fillDefaultUmBiInfo
1477 * Functionality: Fills RLC UM Bi Directional Information
1479 * @params[in] UmBiDirBearerCfg *umBiDirCfg
1482 *****************************************************************/
1483 void fillDefaultUmBiInfo(UmBiDirBearerCfg *umBiDirCfg)
1485 /* UL UM BI DIR INFO */
1486 umBiDirCfg->ulUmCfg.snLenUlUm = UM_SIZE_12;
1487 umBiDirCfg->ulUmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1489 /* DL UM BI DIR INFO */
1490 umBiDirCfg->dlUmCfg.snLenDlUm = UM_SIZE_12;
1493 /******************************************************************
1495 * @brief Fills RLC UM Uni Directional UL Information
1499 * Function : fillDefaultUmUlInfo
1501 * Functionality: Fills RLC UM Uni Directional Info
1503 * @params[in] UmUniDirUlBearerCfg *UmUlCfg
1506 *****************************************************************/
1507 void fillDefaultUmUlInfo(UmUniDirUlBearerCfg *UmUlCfg)
1509 UmUlCfg->ulUmCfg.snLenUlUm = UM_SIZE_12;
1510 UmUlCfg->ulUmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1513 /******************************************************************
1515 * @brief Fills RLC UM Uni Directional DL Information
1519 * Function : fillDefaultUmDlInfo
1521 * Functionality: Fills RLC UM Uni Directional DL Info
1523 * @params[in] UmUniDirDlBearerCfg *UmDlCfg
1526 *****************************************************************/
1527 void fillDefaultUmDlInfo(UmUniDirDlBearerCfg *UmDlCfg)
1529 UmDlCfg->dlUmCfg.snLenDlUm = UM_SIZE_12;
1532 /******************************************************************
1534 * @brief Builds Rlc Mode Default Configuration
1538 * Function : fillDefaultRlcModeCfg
1540 * Functionality: Builds Rlc Mode Default Configuration
1542 * @params[in] rlcMode, RlcBearerCfg *lcCfg
1543 * @return ROK/RFAILED
1545 *****************************************************************/
1547 uint8_t fillDefaultRlcModeCfg(uint8_t rlcMode, RlcBearerCfg *lcCfg)
1557 DU_ALLOC_SHRABL_BUF(lcCfg->u.amCfg, sizeof(AmBearerCfg));
1559 fillDefaultAmInfo(lcCfg->u.amCfg);
1562 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at AmCfg at fillDefaultRlcModeCfg()");
1568 case RLC_UM_BI_DIRECTIONAL :
1570 if(!lcCfg->u.umBiDirCfg)
1572 DU_ALLOC_SHRABL_BUF(lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
1573 if(lcCfg->u.umBiDirCfg)
1574 fillDefaultUmBiInfo(lcCfg->u.umBiDirCfg);
1577 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmBiDirCfg at fillDefaultRlcModeCfg()");
1583 case RLC_UM_UNI_DIRECTIONAL_UL :
1585 if(!lcCfg->u.umUniDirUlCfg)
1587 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
1588 if(lcCfg->u.umUniDirUlCfg)
1589 fillDefaultUmUlInfo(lcCfg->u.umUniDirUlCfg);
1592 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmUniDirUlCfg at fillDefaultRlcModeCfg()");
1598 case RLC_UM_UNI_DIRECTIONAL_DL :
1600 if(!lcCfg->u.umUniDirDlCfg)
1602 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
1603 if(lcCfg->u.umUniDirDlCfg)
1604 fillDefaultUmDlInfo(lcCfg->u.umUniDirDlCfg);
1607 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmUniDirDlCfg at fillDefaultRlcModeCfg()");
1614 DU_LOG("\nERROR --> DUAPP: Invalid rlcMode %d at extractRlcCfgToAddMod()", rlcMode);
1621 DU_LOG("\nERROR --> DUAPP: Received LC Config is NULL");
1627 /*******************************************************************
1629 * @brief Function to fill Rlc Lc Cfg for SRB1
1633 * Function : fillRlcSrb1LcCfg
1636 * Function to fill Rlc Lc Cfg for SRB1
1638 * @params[in] Pointer to RlcBearerCfg
1639 * @return ROK/RFAILED
1641 *****************************************************************/
1643 uint8_t fillRlcSrb1LcCfg(DuRlcBearerCfg *rlcLcCfg)
1647 rlcLcCfg->rlcBearerCfg.rbId = SRB1_LCID;
1648 rlcLcCfg->rlcBearerCfg.rbType = RB_TYPE_SRB;
1649 rlcLcCfg->rlcBearerCfg.lcId = SRB1_LCID;
1650 rlcLcCfg->rlcBearerCfg.lcType = LCH_DCCH;
1651 rlcLcCfg->rlcBearerCfg.rlcMode = RLC_AM;
1652 rlcLcCfg->configType = CONFIG_ADD;
1653 ret = fillDefaultRlcModeCfg(rlcLcCfg->rlcBearerCfg.rlcMode, &rlcLcCfg->rlcBearerCfg);
1654 rlcLcCfg->rlcBearerCfg.isLcAddModRspSent = true;
1658 /*******************************************************************
1660 * @brief Processes UE ReConfig Req to RLC UL
1664 * Function : sendUeRecfgReqToRlc
1667 * Processes UE Reconfig Req to RLC UL
1669 * @params[in] Pointer to RlcUeRecfg
1670 * @return ROK - success
1673 *****************************************************************/
1675 uint8_t sendUeRecfgReqToRlc(RlcUeRecfg *rlcUeRecfg)
1680 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_RECONFIG_REQ);
1683 /* Processing one Ue at a time to RLC */
1684 DU_LOG("\nDEBUG --> DU_APP: Sending Ue Reconfig Request to RLC UL");
1685 ret = (*packRlcUeReconfigReqOpts[pst.selector])(&pst, rlcUeRecfg);
1688 DU_LOG("\nERROR --> DU_APP : Failed to send Ue Reconfig Req to RLC at sendUeRecfgReqToRlc()");
1689 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rlcUeRecfg, sizeof(RlcUeRecfg));
1694 DU_LOG("\nERROR --> DU_APP: Received RlcUeRecfg is NULL at sendUeRecfgReqToRlc()");
1700 /******************************************************************
1702 * @brief Fills Snssai information
1706 * Function : fillSnssaiInfo
1708 * Functionality: Fills Snssai information
1710 * @params[in] LcCfg *snssaiTobeSend, LcCfg *snssaiDb, LcCfg *oldSnssai,
1712 * @return ROK - success
1715 *****************************************************************/
1716 uint8_t fillSnssaiInfo(Snssai *snssaiTobeSend, Snssai *snssaiDb, Snssai **oldSnssai, Bool toUpdate)
1721 snssaiTobeSend = snssaiDb;
1723 snssaiTobeSend = *oldSnssai;
1725 snssaiTobeSend = NULL;
1732 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, *oldSnssai, sizeof(Snssai));
1734 DU_ALLOC_SHRABL_BUF(*oldSnssai, sizeof(Snssai));
1735 if(*oldSnssai == NULL)
1737 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillSnssaiInfo()");
1740 memcpy(*oldSnssai, snssaiDb, sizeof(Snssai));
1745 /******************************************************************
1747 * @brief Fills RlcBearerCfg structure
1751 * Function : updateRlcUeCfg
1753 * Functionality: Fills Rlc Bearer Cfg
1756 *****************************************************************/
1757 uint8_t updateRlcUeCfg(uint16_t cellId, uint8_t duUeF1apId, DuUeCfg *ueCfgDb, DuRlcUeCfg *rlcUeCfg)
1759 uint8_t ret, dbIdx, lcIdx, cellIdx;
1760 bool lcIdFound = false;
1761 DuRlcUeCfg *duRlcDb = NULLP;
1764 rlcUeCfg->cellId = cellId;
1765 rlcUeCfg->ueId = duUeF1apId;
1769 /* Initial RB being Added */
1770 ret = fillRlcSrb1LcCfg(&rlcUeCfg->rlcLcCfg[0]);
1774 memset(rlcUeCfg, 0, sizeof(DuRlcUeCfg));
1778 /* Fetch RlcDb from DuUeCb */
1779 GET_CELL_IDX(cellId, cellIdx);
1780 duRlcDb = &duCb.actvCellLst[cellIdx]->ueCb[rlcUeCfg->ueId-1].duRlcUeCfg;
1781 duRlcDb->rlcUeCfgState = UE_CFG_INPROGRESS;
1783 for(dbIdx = 0; (dbIdx < ueCfgDb->numRlcLcs && ret == ROK); dbIdx++)
1785 ret = fillDefaultRlcModeCfg(ueCfgDb->rlcLcCfg[dbIdx].rlcBearerCfg.rlcMode, &ueCfgDb->rlcLcCfg[dbIdx].rlcBearerCfg);
1788 DU_LOG("\n ERROR --> DU APP : Failed to fill Rlc Mode at fillRlcUeCfg()");
1789 memset(rlcUeCfg, 0, sizeof(DuRlcUeCfg));
1795 /* Fill Rlc Ue Cfg List for ADD/MOD/DEL */
1796 for(lcIdx = 0; lcIdx < duRlcDb->numLcs; lcIdx++)
1798 if(ueCfgDb->rlcLcCfg[dbIdx].rlcBearerCfg.lcId == duRlcDb->rlcLcCfg[lcIdx].rlcBearerCfg.lcId)
1801 if((ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_UNKNOWN)||
1802 (ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_MOD))
1805 ueCfgDb->rlcLcCfg[dbIdx].configType = CONFIG_MOD; /* update Db for MOD type */
1806 memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(DuRlcBearerCfg));
1807 fillSnssaiInfo(rlcUeCfg->rlcLcCfg[dbIdx].rlcBearerCfg.snssai, ueCfgDb->rlcLcCfg[dbIdx].rlcBearerCfg.snssai,\
1808 &duRlcDb->rlcLcCfg[lcIdx].rlcBearerCfg.snssai,false);
1818 /* ADD/ DEL Config Type */
1819 memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(DuRlcBearerCfg));
1820 fillSnssaiInfo(rlcUeCfg->rlcLcCfg[dbIdx].rlcBearerCfg.snssai, ueCfgDb->rlcLcCfg[dbIdx].rlcBearerCfg.snssai, NULL, false);
1828 /******************************************************************
1830 * @brief creates UE context
1834 * Function : duCreateUeCb
1836 * Functionality: Creates UE Conetxt
1838 * @params[in] UeCcchCtxt Pointer
1841 * @return ROK - success
1843 * ****************************************************************/
1844 uint8_t duCreateUeCb(UeCcchCtxt *ueCcchCtxt, uint32_t gnbCuUeF1apId)
1846 uint8_t cellIdx = 0;
1848 uint8_t ueId = 0, ueIdx = 0;
1850 for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
1852 if(duCb.actvCellLst[cellIdx] && (ueCcchCtxt->cellId == duCb.actvCellLst[cellIdx]->cellId))
1854 GET_UE_ID(ueCcchCtxt->crnti, ueId);
1855 DU_LOG("\nDEBUG --> DU_APP: Filling UeCb for ueId [%d]", ueId);
1858 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].f1UeDb = NULLP;
1859 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].crnti = ueCcchCtxt->crnti;
1860 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId = ueCcchCtxt->gnbDuUeF1apId;
1861 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId = gnbCuUeF1apId;
1862 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].drbBitMap = NULLP;
1863 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].ueState = UE_ACTIVE;
1865 /* Filling Mac Ue Config */
1866 memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx].duMacUeCfg, 0, sizeof(DuMacUeCfg));
1867 ret = duBuildAndSendUeCreateReqToMac(ueCcchCtxt->cellId, ueCcchCtxt->gnbDuUeF1apId, ueCcchCtxt->crnti, NULL,
1868 &duCb.actvCellLst[cellIdx]->ueCb[ueIdx].duMacUeCfg);
1870 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to MAC");
1872 /* Filling Rlc Ue Config */
1873 memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx].duRlcUeCfg, 0, sizeof(DuRlcUeCfg));
1874 ret = duBuildAndSendUeCreateReqToRlc(ueCcchCtxt->cellId, ueCcchCtxt->gnbDuUeF1apId, NULL,
1875 &duCb.actvCellLst[cellIdx]->ueCb[ueIdx].duRlcUeCfg);
1877 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to RLC");
1879 duCb.actvCellLst[cellIdx]->numActvUes++;
1880 memset(ueCcchCtxt, 0, sizeof(UeCcchCtxt));
1887 /**********************************************************************************
1889 * @brief Fills Ue Cfg from DU DB to MacUeCreateReq
1893 * Function : fillMacUeCfg
1895 * Functionality: fills ue Cfg to be sent to MAC
1897 * @params[in] DuMacUeCfg Pointer
1898 * MacUeCreateReq Pointer
1900 * @return ROK - success
1902 * *******************************************************************************/
1903 void fillMacUeCfg(DuMacUeCfg *duMacUeCfg, MacUeCreateReq *macUeCfg)
1907 macUeCfg->cellId = duMacUeCfg->cellId;
1908 macUeCfg->ueId = duMacUeCfg->ueId;
1909 macUeCfg->crnti = duMacUeCfg->crnti;
1910 macUeCfg->macCellGrpCfgPres = duMacUeCfg->macCellGrpCfgPres;
1911 if(macUeCfg->macCellGrpCfgPres)
1913 memcpy(&macUeCfg->macCellGrpCfg, &duMacUeCfg->macCellGrpCfg, sizeof(MacCellGrpCfg));
1915 macUeCfg->phyCellGrpCfgPres = duMacUeCfg->phyCellGrpCfgPres;
1916 if(macUeCfg->phyCellGrpCfgPres)
1918 memcpy(&macUeCfg->phyCellGrpCfg, &duMacUeCfg->phyCellGrpCfg, sizeof(PhyCellGrpCfg));
1920 macUeCfg->spCellCfgPres = duMacUeCfg->spCellCfgPres;
1921 if(macUeCfg->spCellCfgPres)
1923 macUeCfg->spCellCfg.servCellIdx = duMacUeCfg->spCellCfg.servCellIdx;
1924 macUeCfg->spCellCfg.servCellCfg.initDlBwp = duMacUeCfg->spCellCfg.servCellCfg.initDlBwp;
1925 macUeCfg->spCellCfg.servCellCfg.numDlBwpToAdd = duMacUeCfg->spCellCfg.servCellCfg.numDlBwpToAddOrMod;
1926 if(macUeCfg->spCellCfg.servCellCfg.numDlBwpToAdd > 0)
1928 memcpy(macUeCfg->spCellCfg.servCellCfg.dlBwpToAddList, duMacUeCfg->spCellCfg.servCellCfg.dlBwpToAddOrModList, \
1929 (sizeof(DlBwpInfo) * MAX_NUM_BWP));
1931 macUeCfg->spCellCfg.servCellCfg.firstActvDlBwpId = duMacUeCfg->spCellCfg.servCellCfg.firstActvDlBwpId;
1932 macUeCfg->spCellCfg.servCellCfg.defaultDlBwpId = duMacUeCfg->spCellCfg.servCellCfg.defaultDlBwpId;
1933 macUeCfg->spCellCfg.servCellCfg.bwpInactivityTmr = duMacUeCfg->spCellCfg.servCellCfg.bwpInactivityTmr;
1934 memcpy(&macUeCfg->spCellCfg.servCellCfg.pdschServCellCfg, &duMacUeCfg->spCellCfg.servCellCfg.pdschServCellCfg, sizeof(PdschServCellCfg));
1935 memcpy(&macUeCfg->spCellCfg.servCellCfg.initUlBwp, &duMacUeCfg->spCellCfg.servCellCfg.initUlBwp, sizeof(InitialUlBwp));
1936 macUeCfg->spCellCfg.servCellCfg.numUlBwpToAdd = duMacUeCfg->spCellCfg.servCellCfg.numUlBwpToAddOrMod;
1937 if(macUeCfg->spCellCfg.servCellCfg.numUlBwpToAdd > 0)
1939 memcpy(macUeCfg->spCellCfg.servCellCfg.ulBwpToAddList, duMacUeCfg->spCellCfg.servCellCfg.ulBwpToAddOrModList,\
1940 (sizeof(UlBwpInfo) * MAX_NUM_BWP));
1942 macUeCfg->spCellCfg.servCellCfg.firstActvUlBwpId = duMacUeCfg->spCellCfg.servCellCfg.firstActvUlBwpId;
1944 if(duMacUeCfg->ambrCfg != NULLP)
1946 memcpy(macUeCfg->ambrCfg, duMacUeCfg->ambrCfg, sizeof(AmbrCfg));
1948 memcpy(&macUeCfg->dlModInfo, &duMacUeCfg->dlModInfo, sizeof(ModulationInfo));
1949 memcpy(&macUeCfg->ulModInfo, &duMacUeCfg->ulModInfo, sizeof(ModulationInfo));
1950 if(duMacUeCfg->numLcs > 0)
1952 macUeCfg->numLcs = 0;
1953 for(lcIdx = 0; lcIdx < duMacUeCfg->numLcs; lcIdx++)
1955 if(duMacUeCfg->lcCfgList[lcIdx].configType == CONFIG_ADD)
1957 //VS: To thoroughly check
1958 memcpy(&macUeCfg->lcCfgList[macUeCfg->numLcs], &duMacUeCfg->lcCfgList[lcIdx].lcConfig, sizeof(LcCfg));
1965 /**********************************************************************************
1967 * @brief Fills Ue Cfg from DU DB to RLCUeCfg
1971 * Function : fillRlcUeCfg
1973 * Functionality: fills ue Cfg to be sent to RLC
1975 * @params[in] DuRlcUeCfg Pointer
1976 * RlcUeCreate Pointer
1978 * @return ROK - success
1980 * *******************************************************************************/
1981 void fillRlcUeCfg(DuRlcUeCfg *duRlcUeCfg, RlcUeCreate *rlcUeCfg)
1985 rlcUeCfg->cellId = duRlcUeCfg->cellId;
1986 rlcUeCfg->ueId = duRlcUeCfg->ueId;
1988 rlcUeCfg->numLcsToAdd = 0;
1989 for(lcIdx = 0; lcIdx < duRlcUeCfg->numLcs; lcIdx++)
1991 if(duRlcUeCfg->rlcLcCfg[lcIdx].configType == CONFIG_ADD)
1993 memcpy(&rlcUeCfg->rlcLcCfgAdd[rlcUeCfg->numLcsToAdd], &duRlcUeCfg->rlcLcCfg[lcIdx].rlcBearerCfg, sizeof(RlcBearerCfg));
1994 rlcUeCfg->numLcsToAdd++;
2000 /******************************************************************
2002 * @brief Builds and Send UE Create Request to MAC
2006 * Function : duBuildAndSendUeCreateReqToMac
2008 * Functionality: Builds and Send UE Create Request to MAC
2010 * @Params[in] cellId,
2013 * UE config extracted from F1AP msg
2014 * MAC UE config struct to be filled
2015 * @return ROK - success
2018 * ****************************************************************/
2020 uint8_t duBuildAndSendUeCreateReqToMac(uint16_t cellId, uint8_t gnbDuUeF1apId, uint16_t crnti, DuUeCfg *ueCfgDb, DuMacUeCfg *duMacUeCfg)
2023 MacUeCreateReq *macUeCfg = NULLP;
2025 memset(&pst, 0, sizeof(Pst));
2028 ret = updateDuMacUeCfg(cellId, gnbDuUeF1apId, crnti, ueCfgDb, duMacUeCfg);
2031 DU_LOG("\nERROR --> DU APP : Failed to fill MacUeCfg at duBuildAndSendUeCreateReqToMac()");
2036 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_CREATE_REQ);
2038 /* Copying ueCb to a sharable buffer */
2039 DU_ALLOC_SHRABL_BUF(macUeCfg, sizeof(MacUeCreateReq));
2042 memset(macUeCfg, 0, sizeof(MacUeCreateReq));
2043 fillMacUeCfg(duMacUeCfg, macUeCfg);
2044 DU_LOG("\nDEBUG --> DU_APP: Sending UE create request to MAC");
2046 /* Processing one Ue at a time to MAC */
2047 ret = (*packMacUeCreateReqOpts[pst.selector])(&pst, macUeCfg);
2050 DU_LOG("\nERROR --> DU_APP : Failure in sending Ue Create Req to MAC at duBuildAndSendUeCreateReqToMac()");
2051 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macUeCfg, sizeof(MacUeCreateReq));
2056 DU_LOG("\n ERROR --> DU APP : Memory alloc failed at duBuildAndSendUeCreateReqToMac()");
2062 /*******************************************************************
2064 * @brief Build and send RACH Resource request to MAC
2068 * Function : duBuildAndSendRachRsrcReqToMac
2070 * Build and send RACH Resource request to MAC
2072 * @params[in] Cell Id
2074 * @return ROK - success
2077 * ****************************************************************/
2078 uint8_t duBuildAndSendRachRsrcReqToMac(uint16_t cellId, uint16_t ueId)
2080 uint16_t cellIdx = 0, ssbIdx = 0;
2082 MacRachRsrcReq *rachRsrcReq = NULLP;
2084 GET_CELL_IDX(cellId, cellIdx);
2085 if(duCb.actvCellLst[cellIdx] == NULLP)
2087 DU_LOG("\nERROR --> DU APP : Cell Id [%d] not found in duBuildAndSendRachRsrcReqToMac()", cellId);
2091 DU_ALLOC_SHRABL_BUF(rachRsrcReq, sizeof(MacRachRsrcReq));
2094 DU_LOG("\nERROR --> DU APP : Failed to allocate memory for RACH Resource Request in \
2095 duBuildAndSendRachRsrcReqToMac()");
2099 rachRsrcReq->cellId = cellId;
2100 rachRsrcReq->ueId = ueId;
2101 rachRsrcReq->numSsb = duCfgParam.macCellCfg.prachCfg.ssbPerRach;
2102 for(ssbIdx = 0; ssbIdx < rachRsrcReq->numSsb; ssbIdx++)
2104 rachRsrcReq->ssbIdx[ssbIdx] = ssbIdx;
2108 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_RACH_RESOURCE_REQ);
2110 if(((*packMacRachRsrcReqOpts[pst.selector])(&pst, rachRsrcReq)) != ROK)
2112 DU_LOG("\nERROR --> DU_APP : Failure in sending RACH Resource Request to MAC at \
2113 duBuildAndSendRachRsrcReqToMac()");
2114 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rachRsrcReq, sizeof(MacRachRsrcReq));
2121 /*******************************************************************
2123 * @brief Process RACH resource response from MAC
2127 * Function : DuProcMacRachRsrcRsp
2129 * Process RACH resource response from MAC
2131 * @params[in] Post structure
2132 * RACH resource response
2133 * @return ROK - success
2136 * ****************************************************************/
2137 uint8_t DuProcMacRachRsrcRsp(Pst *pst, MacRachRsrcRsp *rachRsrcRsp)
2139 uint8_t ret = RFAILED;
2140 uint16_t cellIdx = 0;
2141 DuCellCb *cellCb = NULLP;
2142 DuUeCb *ueCb = NULLP;
2144 DU_LOG("\nINFO --> DU APP : Received RACH Resource Response from MAC. Cell ID [%d] UE ID [%d]",
2145 rachRsrcRsp->cellId, rachRsrcRsp->ueId);
2147 if(rachRsrcRsp->result == MAC_DU_APP_RSP_OK)
2149 DU_LOG("\nINFO : DU APP : RACH Resource Response from MAC : Result [SUCCESS]");
2152 GET_CELL_IDX(rachRsrcRsp->cellId, cellIdx);
2153 if(duCb.actvCellLst[cellIdx] && (duCb.actvCellLst[cellIdx]->cellId == rachRsrcRsp->cellId))
2155 cellCb = duCb.actvCellLst[cellIdx];
2158 if(cellCb->ueCb[rachRsrcRsp->ueId-1].gnbDuUeF1apId == rachRsrcRsp->ueId)
2160 ueCb = &cellCb->ueCb[rachRsrcRsp->ueId-1];
2162 /* Store CRNTI alloted to this UE by MAC */
2163 ueCb->crnti = rachRsrcRsp->newCrnti;
2165 /* Store the assigned CF-RA resources */
2166 memcpy(&ueCb->cfraResource, &rachRsrcRsp->cfraResource, sizeof(MacCfraResource));
2168 /* RACH resources allocated to UE is sent to CU in UE Context Setup Response
2169 * along with the result of UE Context setup requested by CU */
2170 if((ret = BuildAndSendUeCtxtRsp(rachRsrcRsp->cellId, rachRsrcRsp->ueId)) != ROK)
2171 DU_LOG("\nERROR -> DU APP : Failure in BuildAndSendUeCtxtRsp()");
2174 DU_LOG("\nERROR --> DU APP : UE ID [%d] not found in DuProcMacRachRsrcRsp", rachRsrcRsp->ueId);
2177 DU_LOG("\nERROR --> DU APP : Cell ID [%d] not found in DuProcMacRachRsrcRsp", rachRsrcRsp->cellId);
2180 DU_LOG("\nINFO : DU APP : RACH Resource Response from MAC : Result [FAILURE]");
2182 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rachRsrcRsp, sizeof(MacRachRsrcRsp));
2186 /*******************************************************************
2188 * @brief fill k0 value in duCb
2192 * Function : fillK0Values
2193 * Functionality: update k0 value in duCb
2195 * @params[in] PdschConfig *cuPdschCfg, PdschConfig *storePdschCfg
2196 * @return ROK - success
2199 * ****************************************************************/
2201 uint8_t fillK0Values(PdschConfig *cuPdschCfg, PdschConfig *storePdschCfg)
2203 uint8_t numTimeDomRsrcAlloc, rsrcIdx;
2207 if(storePdschCfg->numTimeDomRsrcAlloc)
2209 numTimeDomRsrcAlloc = cuPdschCfg->numTimeDomRsrcAlloc;
2210 for(rsrcIdx =0 ; rsrcIdx<numTimeDomRsrcAlloc; rsrcIdx++)
2212 if(cuPdschCfg->timeDomRsrcAllociList[rsrcIdx].k0)
2214 if(storePdschCfg->timeDomRsrcAllociList[rsrcIdx].k0)
2216 *(storePdschCfg->timeDomRsrcAllociList[rsrcIdx].k0) = *(cuPdschCfg->timeDomRsrcAllociList[rsrcIdx].k0);
2217 if(storePdschCfg->timeDomRsrcAllociList[rsrcIdx].k0 != cuPdschCfg->timeDomRsrcAllociList[rsrcIdx].k0)
2218 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cuPdschCfg->timeDomRsrcAllociList[rsrcIdx].k0, sizeof(uint8_t));
2222 (storePdschCfg->timeDomRsrcAllociList[rsrcIdx].k0) = (cuPdschCfg->timeDomRsrcAllociList[rsrcIdx].k0);
2231 /*******************************************************************
2233 * @brief To update DuUeCb Mac Cfg
2237 * Function : duUpdateMacCfg
2238 * Functionality: update DuUeCb MAC Cfg
2240 * @params[in] DuUeCb Pointer
2241 * F1UeContextSetupDb pointer
2242 * @return ROK - success
2245 * ****************************************************************/
2246 uint8_t duUpdateMacCfg(DuMacUeCfg *macUeCfg, F1UeContextSetupDb *f1UeDb)
2248 uint8_t ret, lcIdx, dbIdx, numLcs, lcDelIdx, cellIdx;
2249 DuMacUeCfg *oldMacUeCfg;
2252 GET_CELL_IDX(macUeCfg->cellId, cellIdx);
2253 if(duCb.actvCellLst[cellIdx] == NULLP)
2255 DU_LOG("\nERROR --> DU APP: CellId[%d] not found", macUeCfg->cellId);
2258 oldMacUeCfg = &duCb.actvCellLst[cellIdx]->ueCb[macUeCfg->ueId-1].duMacUeCfg;
2260 /*Filling Cell Group Cfg*/
2261 ret = procUeRecfgCellInfo(macUeCfg, &f1UeDb->duUeCfg.copyOfmacUeCfg, f1UeDb->duUeCfg.cellGrpCfg);
2263 memcpy(&macUeCfg->macCellGrpCfg.drxCfg, &f1UeDb->duUeCfg.copyOfmacUeCfg.macCellGrpCfg.drxCfg, sizeof(DrxCfg));
2267 if(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschPresent)
2269 /* update k0 values */
2270 fillK0Values(&f1UeDb->duUeCfg.copyOfmacUeCfg.spCellCfg.servCellCfg.initDlBwp.pdschCfg, &macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg);
2271 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc,\
2272 &macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg, NULL);
2274 if(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschPresent)
2276 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\
2277 NULL, &macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg);
2279 ret = fillAmbr(NULL, f1UeDb->duUeCfg.ambrCfg, &oldMacUeCfg->ambrCfg, true);
2280 duFillModulationDetails(macUeCfg, oldMacUeCfg, f1UeDb->duUeCfg.ueNrCapability);
2283 /* Filling LC Context */
2284 for(dbIdx = 0; (dbIdx < f1UeDb->duUeCfg.numMacLcs && ret == ROK); dbIdx++)
2286 numLcs = macUeCfg->numLcs;
2287 for(lcIdx = 0; lcIdx < numLcs; lcIdx++)
2289 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].lcConfig.lcId == macUeCfg->lcCfgList[lcIdx].lcConfig.lcId)
2291 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_MOD)
2293 ret = fillMacLcCfgToAddMod(NULL, &f1UeDb->duUeCfg.macLcCfg[dbIdx], &macUeCfg->lcCfgList[lcIdx], true);
2295 else if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_DEL)
2297 /* Free memory at matched lcIdx index */
2298 freeMacLcCfg(&macUeCfg->lcCfgList[lcIdx].lcConfig);
2300 for(lcDelIdx = lcIdx; lcDelIdx < macUeCfg->numLcs; lcDelIdx++)
2302 /* moving all elements one index ahead */
2303 ret = fillMacLcCfgToAddMod(NULL, &macUeCfg->lcCfgList[lcDelIdx+1], &macUeCfg->lcCfgList[lcDelIdx], true);
2304 freeMacLcCfg(&macUeCfg->lcCfgList[lcDelIdx+1].lcConfig);
2307 DU_LOG("\nERROR --> DU APP : Failed to delete LC at Idx %d in duUpdateMacCfg()", lcDelIdx);
2314 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_ADD)
2316 ret = fillMacLcCfgToAddMod(NULL, &f1UeDb->duUeCfg.macLcCfg[dbIdx], &macUeCfg->lcCfgList[numLcs], true);
2319 DU_LOG("\nERROR --> DU APP : Failed to add LC at Idx %d in duUpdateMacCfg()", numLcs);
2329 /******************************************************************
2331 * @brief Function to fill the RLC Lc cfg from ueSetupReqDb
2335 * Function : fillRlcCfgToAddMod
2337 * Functionality: Function to fill the RLC Lc cfg from ueSetupReqDb
2340 *****************************************************************/
2342 uint8_t fillRlcCfgToAddMod(DuRlcBearerCfg *lcCfg, DuRlcBearerCfg *f1UeDbLcCfg)
2344 lcCfg->configType = f1UeDbLcCfg->configType;
2345 lcCfg->rlcBearerCfg.rbId = f1UeDbLcCfg->rlcBearerCfg.rbId;
2346 lcCfg->rlcBearerCfg.rbType = f1UeDbLcCfg->rlcBearerCfg.rbType;
2347 lcCfg->rlcBearerCfg.lcId = f1UeDbLcCfg->rlcBearerCfg.lcId;
2348 lcCfg->rlcBearerCfg.lcType = f1UeDbLcCfg->rlcBearerCfg.lcType;
2349 lcCfg->rlcBearerCfg.rlcMode = f1UeDbLcCfg->rlcBearerCfg.rlcMode;
2351 switch(lcCfg->rlcBearerCfg.rlcMode)
2355 if(!lcCfg->rlcBearerCfg.u.amCfg)
2357 DU_ALLOC_SHRABL_BUF(lcCfg->rlcBearerCfg.u.amCfg, sizeof(AmBearerCfg));
2358 if(!lcCfg->rlcBearerCfg.u.amCfg)
2362 lcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.snLenDl = f1UeDbLcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.snLenDl;
2363 lcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.pollRetxTmr = f1UeDbLcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.pollRetxTmr;
2364 lcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.pollPdu = f1UeDbLcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.pollPdu;
2365 lcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.pollByte = f1UeDbLcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.pollByte;
2366 lcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.maxRetxTh = f1UeDbLcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.maxRetxTh;
2369 lcCfg->rlcBearerCfg.u.amCfg->ulAmCfg.snLenUl = f1UeDbLcCfg->rlcBearerCfg.u.amCfg->ulAmCfg.snLenUl;
2370 lcCfg->rlcBearerCfg.u.amCfg->ulAmCfg.reAssemTmr = f1UeDbLcCfg->rlcBearerCfg.u.amCfg->ulAmCfg.reAssemTmr;
2371 lcCfg->rlcBearerCfg.u.amCfg->ulAmCfg.statProhTmr = f1UeDbLcCfg->rlcBearerCfg.u.amCfg->ulAmCfg.statProhTmr;
2374 case RLC_UM_BI_DIRECTIONAL :
2376 if(!lcCfg->rlcBearerCfg.u.umBiDirCfg)
2378 DU_ALLOC_SHRABL_BUF(lcCfg->rlcBearerCfg.u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
2379 if(!lcCfg->rlcBearerCfg.u.umBiDirCfg)
2382 /* UL UM BI DIR INFO */
2383 lcCfg->rlcBearerCfg.u.umBiDirCfg->ulUmCfg.snLenUlUm = f1UeDbLcCfg->rlcBearerCfg.u.umBiDirCfg->ulUmCfg.snLenUlUm;
2384 lcCfg->rlcBearerCfg.u.umBiDirCfg->ulUmCfg.reAssemTmr = f1UeDbLcCfg->rlcBearerCfg.u.umBiDirCfg->ulUmCfg.reAssemTmr;
2385 /* DL UM BI DIR INFO */
2386 lcCfg->rlcBearerCfg.u.umBiDirCfg->dlUmCfg.snLenDlUm = f1UeDbLcCfg->rlcBearerCfg.u.umBiDirCfg->dlUmCfg.snLenDlUm;
2389 case RLC_UM_UNI_DIRECTIONAL_UL :
2391 if(!lcCfg->rlcBearerCfg.u.umUniDirUlCfg)
2393 DU_ALLOC_SHRABL_BUF(lcCfg->rlcBearerCfg.u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
2394 if(!lcCfg->rlcBearerCfg.u.umUniDirUlCfg)
2397 lcCfg->rlcBearerCfg.u.umUniDirUlCfg->ulUmCfg.snLenUlUm = f1UeDbLcCfg->rlcBearerCfg.u.umUniDirUlCfg->ulUmCfg.snLenUlUm;
2398 lcCfg->rlcBearerCfg.u.umUniDirUlCfg->ulUmCfg.reAssemTmr = f1UeDbLcCfg->rlcBearerCfg.u.umUniDirUlCfg->ulUmCfg.reAssemTmr;
2402 case RLC_UM_UNI_DIRECTIONAL_DL :
2404 if(!lcCfg->rlcBearerCfg.u.umUniDirDlCfg)
2406 DU_ALLOC_SHRABL_BUF(lcCfg->rlcBearerCfg.u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
2407 if(!lcCfg->rlcBearerCfg.u.umUniDirDlCfg)
2410 lcCfg->rlcBearerCfg.u.umUniDirDlCfg->dlUmCfg.snLenDlUm = f1UeDbLcCfg->rlcBearerCfg.u.umUniDirDlCfg->dlUmCfg.snLenDlUm;
2414 DU_LOG("\nERROR --> DU_APP: Invalid Rlc Mode %d at fillRlcCfgToAddMod()", lcCfg->rlcBearerCfg.rlcMode);
2420 /*******************************************************************
2422 * @brief To update DuUeCb Rlc Lc Cfg
2426 * Function : duUpdateRlcLcCfg
2427 * Functionality: update DuUeCb Rlc Lc Cfg
2429 * @params[in] DuUeCb Pointer
2430 * F1UeContextSetupDb pointer
2431 * @return ROK - success
2434 * ****************************************************************/
2436 uint8_t duUpdateRlcLcCfg(DuRlcUeCfg *rlcUeCfg, F1UeContextSetupDb *f1UeDb)
2438 uint8_t ret, lcIdx, dbIdx, numLcs, lcDelIdx;
2441 for(dbIdx = 0; (dbIdx < f1UeDb->duUeCfg.numRlcLcs && ret ==ROK); dbIdx++)
2443 numLcs = rlcUeCfg->numLcs;
2444 for(lcIdx = 0; lcIdx < numLcs; lcIdx++)
2446 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].rlcBearerCfg.lcId == rlcUeCfg->rlcLcCfg[lcIdx].rlcBearerCfg.lcId)
2448 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_MOD)
2450 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcIdx], &f1UeDb->duUeCfg.rlcLcCfg[dbIdx]);
2453 DU_LOG("\nERROR --> DU APP : Failed to modify LC at Idx %d in duUpdateRlcCfg()", lcDelIdx);
2456 fillSnssaiInfo(NULL, f1UeDb->duUeCfg.rlcLcCfg[dbIdx].rlcBearerCfg.snssai,\
2457 &rlcUeCfg->rlcLcCfg[lcIdx].rlcBearerCfg.snssai, true);
2459 else if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_DEL)
2461 /* Free memory at matched lcIdx index */
2462 freeRlcLcCfg(&rlcUeCfg->rlcLcCfg[lcIdx].rlcBearerCfg);
2464 for(lcDelIdx = lcIdx; lcDelIdx < rlcUeCfg->numLcs; lcDelIdx++)
2466 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcDelIdx], &rlcUeCfg->rlcLcCfg[lcDelIdx+1]);
2467 fillSnssaiInfo(NULL, rlcUeCfg->rlcLcCfg[lcDelIdx+1].rlcBearerCfg.snssai,\
2468 &rlcUeCfg->rlcLcCfg[lcDelIdx].rlcBearerCfg.snssai, true);
2469 freeRlcLcCfg(&rlcUeCfg->rlcLcCfg[lcDelIdx+1].rlcBearerCfg);
2472 DU_LOG("\nERROR --> DU APP : Failed to delete LC at Idx %d in duUpdateRlcCfg()", lcDelIdx);
2479 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_ADD)
2481 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcIdx], &f1UeDb->duUeCfg.rlcLcCfg[dbIdx]);
2484 fillSnssaiInfo(NULL, f1UeDb->duUeCfg.rlcLcCfg[dbIdx].rlcBearerCfg.snssai,\
2485 &rlcUeCfg->rlcLcCfg[rlcUeCfg->numLcs].rlcBearerCfg.snssai, true);
2493 /*******************************************************************
2495 * @brief Function to fill Tunnel Config to Add/Mod
2500 * Function : fillTnlCfgToAddMod
2502 * Functionality: Function to fill tunnel Config to Add/Mod
2504 * @params[in] Pointer to tnlCfgDb,
2505 * pointer to f1TnlCfg
2506 * @return ROK - success
2509 * ****************************************************************/
2510 uint8_t fillTnlCfgToAddMod(UpTnlCfg **ueCbTnlCfg, UpTnlCfg *f1TnlCfg)
2514 DU_FREE((*ueCbTnlCfg)->tnlCfg1, sizeof(GtpTnlCfg));
2515 DU_FREE(*ueCbTnlCfg, sizeof(UpTnlCfg));
2518 if(*ueCbTnlCfg == NULLP)
2520 /* copying to DuCb Tnl Cfg */
2521 DU_ALLOC(*ueCbTnlCfg, sizeof(UpTnlCfg));
2522 if(*ueCbTnlCfg == NULLP)
2524 DU_LOG("\nERROR --> DU_APP : fillTnlCfgToAddMod: Memory Alloc failed for drbId[%d]", f1TnlCfg->drbId);
2528 memset(*ueCbTnlCfg, 0, sizeof(UpTnlCfg));
2529 (*ueCbTnlCfg)->configType = f1TnlCfg->configType;
2530 (*ueCbTnlCfg)->cellId = f1TnlCfg->cellId;
2531 (*ueCbTnlCfg)->ueId = f1TnlCfg->ueId;
2532 (*ueCbTnlCfg)->drbId = f1TnlCfg->drbId;
2533 if(f1TnlCfg->tnlCfg1)
2535 if((*ueCbTnlCfg)->tnlCfg1 == NULLP)
2537 DU_ALLOC((*ueCbTnlCfg)->tnlCfg1, sizeof(GtpTnlCfg));
2538 if((*ueCbTnlCfg)->tnlCfg1 == NULLP)
2540 DU_LOG("\nERROR --> DU_APP : fillTnlCfgToAddMod: Memory Alloc failed for tnlCfg1 for drbId[%d]", f1TnlCfg->drbId);
2544 memset((*ueCbTnlCfg)->tnlCfg1, 0, sizeof(GtpTnlCfg));
2545 (*ueCbTnlCfg)->tnlCfg1->teId = f1TnlCfg->tnlCfg1->teId;
2546 (*ueCbTnlCfg)->tnlCfg1->ulTnlAddress = f1TnlCfg->tnlCfg1->ulTnlAddress;
2547 (*ueCbTnlCfg)->tnlCfg1->dlTnlAddress = f1TnlCfg->tnlCfg1->dlTnlAddress;
2552 /*******************************************************************
2554 * @brief Processing the tunnel Request to EGTP
2558 * Function : duProcEgtpTunnelCfg
2560 * Functionality: Processing the tunnel Request to EGTP
2562 * @params[in] UptnlCfg *duTnlCfg, UpTnlCfg *f1TnlCfg
2563 * @return ROK - success
2566 * ****************************************************************/
2568 uint8_t duProcEgtpTunnelCfg(uint8_t ueCbIdx, UpTnlCfg *duTnlCfg, UpTnlCfg *f1TnlCfg)
2570 uint8_t ret = RFAILED, delIdx;
2572 if(f1TnlCfg->tnlCfg1 == NULLP)
2574 DU_LOG("\nERROR --> DU_APP : Tunnel config not found");
2578 if(f1TnlCfg->configType == CONFIG_ADD)
2580 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_ADD, NULLP, f1TnlCfg->tnlCfg1) == ROK)
2582 if(fillTnlCfgToAddMod(&duCb.upTnlCfg[duCb.numTeId], f1TnlCfg) == ROK)
2589 else if(f1TnlCfg->configType == CONFIG_MOD)
2591 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_MOD, duTnlCfg->tnlCfg1->teId, f1TnlCfg->tnlCfg1) == ROK)
2593 if(fillTnlCfgToAddMod(&duTnlCfg, f1TnlCfg) == ROK)
2599 else if(f1TnlCfg->configType == CONFIG_DEL)
2601 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_DEL, duTnlCfg->tnlCfg1->teId, f1TnlCfg->tnlCfg1) == ROK)
2603 /* Free memory at drbIdx */
2605 for(delIdx = ueCbIdx; delIdx < duCb.numTeId; delIdx++)
2607 /* moving all elements one index ahead */
2608 ret = fillTnlCfgToAddMod(&duCb.upTnlCfg[delIdx], duCb.upTnlCfg[delIdx+1]);
2614 if(duCb.upTnlCfg[delIdx])
2616 DU_FREE(duCb.upTnlCfg[delIdx]->tnlCfg1, sizeof(GtpTnlCfg));
2617 DU_FREE(duCb.upTnlCfg[delIdx], sizeof(UpTnlCfg));
2624 /***********************************************************************
2626 * @brief Function to fill Tunnel Config
2627 * and sends tunnel Req to EGTP
2632 * Function : duUpdateTunnelCfgDb
2634 * Functionality: Function to fill tunnel Config
2635 * and sends tunnel Cfg Req to EGTP
2637 * @params[in] ueId, cellId, DuUeCfg
2638 * @return ROK - success
2641 * ****************************************************************/
2643 uint8_t duUpdateTunnelCfgDb(uint8_t ueId, uint8_t cellId, DuUeCfg *duUeCfg)
2645 uint8_t ret = ROK, drbIdx, teIdx;
2646 bool drbFound = false;
2648 /*If Add/Mod tunnels request for that DRB is successful in EGTP */
2649 /*then update drbId and tunnel Info in duCb */
2650 for(drbIdx=0; drbIdx < duUeCfg->numDrb; drbIdx++)
2652 duUeCfg->upTnlInfo[drbIdx].cellId = cellId;
2653 duUeCfg->upTnlInfo[drbIdx].ueId = ueId;
2654 for(teIdx = 0; teIdx < duCb.numTeId; teIdx++)
2656 if((duCb.upTnlCfg[teIdx]->ueId == duUeCfg->upTnlInfo[drbIdx].ueId) && \
2657 (duCb.upTnlCfg[teIdx]->drbId == duUeCfg->upTnlInfo[drbIdx].drbId))
2659 drbFound = true; /* existing DRB */
2660 if(duProcEgtpTunnelCfg(teIdx, duCb.upTnlCfg[teIdx], &duUeCfg->upTnlInfo[drbIdx]) != ROK)
2662 DU_LOG("\nERROR -> DU_APP : duUpdateTunnelCfgDb: Failed to modify tunnel req for Drb id[%d]",
2663 duUeCfg->upTnlInfo[drbIdx].drbId);
2672 if(!drbFound && ret == ROK)/* new DRB to Add */
2674 if(duProcEgtpTunnelCfg(NULLP, NULLP, &duUeCfg->upTnlInfo[drbIdx]) != ROK)
2676 DU_LOG("\nERROR -> DU_APP : duUpdateTunnelCfgDb: Failed to add tunnel req for Drb id[%d]",
2677 duUeCfg->upTnlInfo[drbIdx].drbId);
2686 /*******************************************************************
2688 * @brief @brief To update DuUeCb Mac and Rlc Ue Cfg
2693 * Function : duUpdateDuUeCbCfg
2695 * Functionality: update DuUeCb Mac and Rlc Ue Cfg
2697 * @params[in] ueId, cellIdx
2698 * @return ROK - success
2701 * ****************************************************************/
2703 uint8_t duUpdateDuUeCbCfg(uint8_t ueId, uint8_t cellId)
2706 uint16_t cellIdx = 0, crnti=0;
2707 DuUeCb *ueCb = NULLP;
2709 GET_CELL_IDX(cellId, cellIdx);
2710 ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueId-1];
2712 /*Filling RLC Ue Cfg */
2713 ueCb->duRlcUeCfg.cellId = cellId;
2714 ueCb->duRlcUeCfg.ueId = ueId;
2715 ret = duUpdateRlcLcCfg(&ueCb->duRlcUeCfg, ueCb->f1UeDb);
2718 /*Filling MAC Ue Cfg */
2719 GET_CRNTI(crnti, ueId);
2720 ueCb->duMacUeCfg.cellId = cellId;
2721 ueCb->duMacUeCfg.ueId = ueId;
2722 ueCb->duMacUeCfg.crnti = crnti;
2723 ret = duUpdateMacCfg(&ueCb->duMacUeCfg, ueCb->f1UeDb);
2725 DU_LOG("\nERROR --> DU APP : Failed while updating MAC LC Config at duUpdateDuUeCbCfg()");
2728 if(duUpdateTunnelCfgDb(ueId, cellId, &ueCb->f1UeDb->duUeCfg) != ROK)
2730 DU_LOG("\nERROR --> DU_APP : Failed to establish tunnel in duUpdateDuUeCbCfg()");
2736 DU_LOG("\nERROR --> DU APP : Failed while updating RLC LC Config at duUpdateDuUeCbCfg()");
2740 /*******************************************************************
2742 * @brief Handle UE create response from MAC
2746 * Function : DuProcMacUeCreateRsp
2748 * Functionality: Handle UE Create response from MAC
2750 * @params[in] Pointer to MacUeCreateRsp and Pst
2751 * @return ROK - success
2754 * ****************************************************************/
2755 uint8_t DuProcMacUeCreateRsp(Pst *pst, MacUeCreateRsp *cfgRsp)
2762 GET_CELL_IDX(cfgRsp->cellId, cellIdx);
2763 if(cfgRsp->result == MAC_DU_APP_RSP_OK)
2765 if(pst->event == EVENT_MAC_UE_CREATE_RSP)
2767 DU_LOG("\nINFO --> DU APP : MAC UE Create Response : SUCCESS [DU UE F1AP ID : %d]", cfgRsp->ueId);
2769 if(duCb.actvCellLst[cellIdx] && (duCb.actvCellLst[cellIdx]->ueCb[cfgRsp->ueId -1].gnbDuUeF1apId == cfgRsp->ueId))
2771 duCb.actvCellLst[cellIdx]->ueCb[cfgRsp->ueId -1].duMacUeCfg.macUeCfgState = UE_CREATE_COMPLETE;
2773 if((duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].ueState == UE_HANDIN_IN_PROGRESS) &&
2774 (duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].duMacUeCfg.macUeCfgState == UE_CREATE_COMPLETE) &&
2775 (duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].duRlcUeCfg.rlcUeCfgState == UE_CREATE_COMPLETE))
2777 if((ret = duUpdateDuUeCbCfg(cfgRsp->ueId, cfgRsp->cellId)) == ROK)
2779 /* If UE is in handover, RACH resource needs to be requested
2780 * from MAC for CFRA */
2781 if((duBuildAndSendRachRsrcReqToMac(cfgRsp->cellId, cfgRsp->ueId)) != ROK)
2783 DU_LOG("\nERROR --> DU APP : Failed to send RACH Resource Request to MAC");
2784 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacUeCreateRsp));
2790 DU_LOG("\nERROR -> DU APP : Failure in updating DU UE CB");
2791 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacUeCreateRsp));
2800 DU_LOG("\nERROR --> DU APP : MAC UE CFG Response for EVENT[%d]: FAILURE [DU UE F1AP ID : %d]", pst->event, cfgRsp->ueId);
2803 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacUeCreateRsp));
2807 DU_LOG("\nERROR --> DU APP : Received MAC Ue Config Response is NULL at DuProcMacUeCreateRsp()");
2813 /*******************************************************************
2815 * @brief Handle UE Reconfig response from MAC
2819 * Function : DuProcMacUeRecfgRsp
2821 * Functionality: Handle UE ReConfig response from MAC
2823 * @params[in] Pointer to MacUeRecfgRsp and Pst
2824 * @return ROK - success
2827 * ****************************************************************/
2828 uint8_t DuProcMacUeRecfgRsp(Pst *pst, MacUeRecfgRsp *reCfgRsp)
2835 GET_CELL_IDX(reCfgRsp->cellId, cellIdx);
2836 if(reCfgRsp->result == MAC_DU_APP_RSP_OK)
2838 if(pst->event == EVENT_MAC_UE_RECONFIG_RSP)
2840 DU_LOG("\nINFO --> DU APP : MAC UE Reconfig Response : SUCCESS [DU UE F1AP ID : %d]", reCfgRsp->ueId);
2841 if(duCb.actvCellLst[cellIdx] &&
2842 (duCb.actvCellLst[cellIdx]->ueCb[reCfgRsp->ueId -1].gnbDuUeF1apId == reCfgRsp->ueId))
2844 duCb.actvCellLst[cellIdx]->ueCb[reCfgRsp->ueId -1].duMacUeCfg.macUeCfgState = UE_RECFG_COMPLETE;
2845 if((duCb.actvCellLst[cellIdx]->ueCb[reCfgRsp->ueId -1].duMacUeCfg.macUeCfgState == UE_RECFG_COMPLETE) &&
2846 (duCb.actvCellLst[reCfgRsp->cellId -1]->ueCb[reCfgRsp->ueId -1].duRlcUeCfg.rlcUeCfgState == UE_RECFG_COMPLETE))
2848 if((ret = duUpdateDuUeCbCfg(reCfgRsp->ueId, reCfgRsp->cellId)) == ROK)
2850 if((BuildAndSendUeCtxtRsp(reCfgRsp->cellId, reCfgRsp->ueId)) != ROK)
2852 DU_LOG("\nERROR -> DU APP : Failure in BuildAndSendUeCtxtRsp()");
2853 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, reCfgRsp, sizeof(MacUeRecfgRsp));
2859 DU_LOG("\nERROR -> DU APP : Failure in updating DU UE CB");
2860 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, reCfgRsp, sizeof(MacUeRecfgRsp));
2869 DU_LOG("\nERROR --> DU APP : MAC UE RECFG Response for EVENT[%d]: FAILURE [DU UE F1AP ID : %d]", pst->event, reCfgRsp->ueId);
2870 if(pst->event == EVENT_MAC_UE_RECONFIG_RSP)
2872 //TODO: Send the failure case in Ue Context Setup Response
2876 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, reCfgRsp, sizeof(MacUeRecfgRsp));
2880 DU_LOG("\nERROR --> DU APP : Received MAC Ue ReConfig Response is NULL at DuProcMacUeRecfgRsp()");
2886 /*******************************************************************
2888 * @brief Processes UE create Req to RLC UL
2892 * Function : duBuildAndSendUeCreateReqToRlc
2895 * Processes UE create Req to RLC UL
2897 * @params[in] cellId,
2899 * Pointer to RlcUeCreate
2900 * @return ROK - success
2903 *****************************************************************/
2905 uint8_t duBuildAndSendUeCreateReqToRlc(uint16_t cellId, uint8_t gnbDuUeF1apId, DuUeCfg *ueCfgDb, DuRlcUeCfg *duRlcUeCfg)
2908 RlcUeCreate *rlcUeCfg = NULLP;
2911 ret = updateRlcUeCfg(cellId, gnbDuUeF1apId, ueCfgDb, duRlcUeCfg);
2914 DU_LOG("\nERROR --> DU APP : Failed to fill Rlc Ue Cfg at duBuildAndSendUeCreateReqToRlc()");
2918 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_CREATE_REQ);
2919 /* Copying ueCfg to a sharable buffer */
2920 DU_ALLOC_SHRABL_BUF(rlcUeCfg, sizeof(RlcUeCreate));
2923 memset(rlcUeCfg, 0, sizeof(RlcUeCreate));
2924 fillRlcUeCfg(duRlcUeCfg, rlcUeCfg);
2926 /* Processing one Ue at a time to RLC */
2927 DU_LOG("\nDEBUG --> DU_APP: Sending UE create request to RLC UL");
2928 ret = (*packRlcUeCreateReqOpts[pst.selector])(&pst, rlcUeCfg);
2931 DU_LOG("\nERROR --> DU_APP : Failure in sending Ue Create Req to RLC");
2932 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rlcUeCfg, sizeof(RlcUeCreate));
2938 DU_LOG("\n ERROR --> DU APP : Memory alloc failed at duBuildAndSendUeCreateReqToRlc()");
2944 /*******************************************************************
2946 * @brief Processes UE create Rsp received from RLC UL
2951 * Function : DuProcRlcUeCreateRsp
2954 * Processes UE create Rsp received from RLC UL
2956 * @params[in] Post structure
2957 * Pointer to RlcCfgCfm
2958 * @return ROK - success
2961 *****************************************************************/
2962 uint8_t DuProcRlcUeCreateRsp(Pst *pst, RlcUeCreateRsp *cfgRsp)
2968 if(cfgRsp->result == RLC_DU_APP_RSP_OK)
2970 if(pst->event == EVENT_RLC_UE_CREATE_RSP)
2972 DU_LOG("\nINFO --> DU_APP: RLC UE Create Response : SUCCESS [UE IDX:%d]", cfgRsp->ueId);
2973 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].duRlcUeCfg.rlcUeCfgState = UE_CREATE_COMPLETE;
2975 if((duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].ueState == UE_HANDIN_IN_PROGRESS) &&
2976 (duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].duMacUeCfg.macUeCfgState == UE_CREATE_COMPLETE) &&
2977 (duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].duRlcUeCfg.rlcUeCfgState == UE_CREATE_COMPLETE))
2979 if((ret = duUpdateDuUeCbCfg(cfgRsp->ueId, cfgRsp->cellId)) == ROK)
2981 /* If UE is in handover, RACH resource needs to be requested
2982 * from MAC for CFRA */
2983 if((duBuildAndSendRachRsrcReqToMac(cfgRsp->cellId, cfgRsp->ueId)) != ROK)
2985 DU_LOG("\nERROR --> DU APP : Failed to send RACH Resource Request to MAC");
2986 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCreateRsp));
2992 DU_LOG("\nERROR --> DU APP : Failure in updating DU UE CB");
2993 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCreateRsp));
3001 DU_LOG("\nERROR --> DU_APP: RLC UE CREATE Response for EVENT[%d] : FAILED [UE IDX : %d, REASON :%d]",\
3002 pst->event, cfgRsp->ueId, cfgRsp->reason);
3005 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCreateRsp));
3009 DU_LOG("\nERROR --> DU_APP: Received RLC Ue Create Response is NULL at DuProcRlcUeCreateRsp()");
3015 /*******************************************************************
3017 * @brief Processes UE reconfig Rsp received from RLC UL
3022 * Function : DuProcRlcUeReconfigRsp
3025 * Processes UE reconfig Rsp received from RLC UL
3027 * @params[in] Post structure
3028 * Pointer to RlcCfgCfm
3029 * @return ROK - success
3032 *****************************************************************/
3033 uint8_t DuProcRlcUeReconfigRsp(Pst *pst, RlcUeReconfigRsp *cfgRsp)
3039 if(cfgRsp->result == RLC_DU_APP_RSP_OK)
3041 if(pst->event == EVENT_RLC_UE_RECONFIG_RSP)
3043 DU_LOG("\nINFO --> DU_APP: RLC UE Reconfig Response : SUCCESS [UE IDX:%d]", cfgRsp->ueId);
3045 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].duRlcUeCfg.rlcUeCfgState = UE_RECFG_COMPLETE;
3046 if((duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].duMacUeCfg.macUeCfgState == UE_RECFG_COMPLETE) &&
3047 (duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].duRlcUeCfg.rlcUeCfgState == UE_RECFG_COMPLETE))
3049 if((ret = duUpdateDuUeCbCfg(cfgRsp->ueId, cfgRsp->cellId)) == ROK)
3051 if((BuildAndSendUeCtxtRsp(cfgRsp->cellId, cfgRsp->ueId)) != ROK)
3053 DU_LOG("\nERROR --> DU APP : Failure in BuildAndSendUeCtxtRsp");
3054 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeReconfigRsp));
3060 DU_LOG("\nERROR --> DU APP : Failure in updating DU UE CB");
3061 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeReconfigRsp));
3069 DU_LOG("\nERROR --> DU_APP: RLC UE RE-CFG Response for EVENT[%d] : FAILED [UE IDX : %d, REASON :%d]",\
3070 pst->event, cfgRsp->ueId, cfgRsp->reason);
3071 if((pst->event == EVENT_RLC_UE_RECONFIG_RSP))
3073 //TODO: update failure case in ue Context setup Response
3077 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeReconfigRsp));
3081 DU_LOG("\nERROR --> DU_APP: Received RLC Ue ReConfig Response is NULL at DuProcRlcUeReconfigRsp()");
3086 /**********************************************************************************
3088 * @brief Fills Ue ReCfg from DU DB to RlcUeRecfg
3092 * Function : fillRlcUeRecfg
3094 * Functionality: fills ue ReCfg to be sent to RLC
3096 * @params[in] DuRlcUeCfg Pointer
3097 * RlcUeRecfg Pointer
3100 * *******************************************************************************/
3101 void fillRlcUeRecfg(DuRlcUeCfg *duRlcUeCfg, RlcUeRecfg *rlcUeRecfg)
3105 rlcUeRecfg->cellId = duRlcUeCfg->cellId;
3106 rlcUeRecfg->ueId = duRlcUeCfg->ueId;
3109 if(duRlcUeCfg->numLcs > 0)
3111 rlcUeRecfg->numLcsToAdd = 0;
3112 rlcUeRecfg->numLcsToMod = 0;
3113 rlcUeRecfg->numLcsToRel = 0;
3115 for(lcIdx = 0; lcIdx < duRlcUeCfg->numLcs; lcIdx++)
3117 if(duRlcUeCfg->rlcLcCfg[lcIdx].configType == CONFIG_ADD)
3119 memcpy(&rlcUeRecfg->rlcLcCfgAdd[rlcUeRecfg->numLcsToAdd], &duRlcUeCfg->rlcLcCfg[lcIdx].rlcBearerCfg, sizeof(RlcBearerCfg));
3120 rlcUeRecfg->numLcsToAdd++;
3122 if(duRlcUeCfg->rlcLcCfg[lcIdx].configType == CONFIG_MOD)
3124 memcpy(&rlcUeRecfg->rlcLcCfgMod[rlcUeRecfg->numLcsToMod], &duRlcUeCfg->rlcLcCfg[lcIdx].rlcBearerCfg, sizeof(RlcBearerCfg));
3125 rlcUeRecfg->numLcsToMod++;
3127 if(duRlcUeCfg->rlcLcCfg[lcIdx].configType == CONFIG_DEL)
3129 memcpy(&rlcUeRecfg->rlcLcCfgRel[rlcUeRecfg->numLcsToRel], &duRlcUeCfg->rlcLcCfg[lcIdx].rlcBearerCfg, sizeof(RlcBearerCfg));
3130 rlcUeRecfg->numLcsToRel++;
3137 /*******************************************************************
3139 * @brief Builds and Send Ue Reconfig Req to RLC
3143 * Function : duBuildAndSendUeRecfgReqToRLC
3145 * Functionality: Builds and Send Ue Reconfig Req to RLC
3147 * @params[in] uint16_t cellId,
3148 * uint6_t crnti #AS per 38.473 V15.3.0, Section 9.3.1.32 crnti
3149 * value range is b/w 0..65535#
3151 * RlcUeCreate *rlcUeCfg
3152 * @return ROK - success
3155 * ****************************************************************/
3157 uint8_t duBuildAndSendUeRecfgReqToRlc(uint16_t cellId, uint8_t gnbDuUeF1apId, uint16_t crnti, DuUeCfg *ueCfgDb)
3160 DuRlcUeCfg *duRlcUeCfg = NULLP;
3161 RlcUeRecfg *rlcUeRecfg = NULLP;
3163 DU_ALLOC(duRlcUeCfg, sizeof(DuRlcUeCfg));
3164 DU_ALLOC_SHRABL_BUF(rlcUeRecfg, sizeof(RlcUeRecfg));
3165 if(duRlcUeCfg && rlcUeRecfg)
3167 memset(duRlcUeCfg, 0, sizeof(DuRlcUeCfg));
3168 memset(rlcUeRecfg, 0, sizeof(RlcUeRecfg));
3170 ret = updateRlcUeCfg(cellId, gnbDuUeF1apId, ueCfgDb, duRlcUeCfg);
3173 DU_LOG("\nERROR --> DU APP : Failed at duBuildAndSendUeRecfgReqToRlc()");
3176 fillRlcUeRecfg(duRlcUeCfg, rlcUeRecfg);
3177 ret = sendUeRecfgReqToRlc(rlcUeRecfg);
3182 DU_LOG("\nERROR --> DU APP : Memory Alloc failed at duBuildAndSendUeRecfgReqToRlc()");
3185 DU_FREE(duRlcUeCfg, sizeof(DuRlcUeCfg));
3189 /**********************************************************************************
3191 * @brief Fills Ue ReCfg from DU DB to MacUeRecfg
3195 * Function : fillMacUeRecfg
3197 * Functionality: fills ue ReCfg to be sent to MAC
3199 * @params[in] DuMacUeCfg Pointer
3200 * MacUeRecfg Pointer
3203 * *******************************************************************************/
3204 void fillMacUeRecfg(DuMacUeCfg *duMacUeCfg, MacUeRecfg *macUeRecfg)
3208 macUeRecfg->cellId = duMacUeCfg->cellId;
3209 macUeRecfg->ueId = duMacUeCfg->ueId;
3210 macUeRecfg->crnti = duMacUeCfg->crnti;
3211 macUeRecfg->macCellGrpRecfgPres = duMacUeCfg->macCellGrpCfgPres;
3212 if(macUeRecfg->macCellGrpRecfgPres)
3214 memcpy(&macUeRecfg->macCellGrpRecfg, &duMacUeCfg->macCellGrpCfg, sizeof(MacCellGrpCfg));
3216 macUeRecfg->phyCellGrpRecfgPres = duMacUeCfg->phyCellGrpCfgPres;
3217 if(macUeRecfg->phyCellGrpRecfgPres)
3219 memcpy(&macUeRecfg->phyCellGrpRecfg, &duMacUeCfg->phyCellGrpCfg, sizeof(PhyCellGrpCfg));
3221 macUeRecfg->spCellRecfgPres = duMacUeCfg->spCellCfgPres;
3222 if(macUeRecfg->spCellRecfgPres)
3224 memcpy(&macUeRecfg->spCellRecfg, &duMacUeCfg->spCellCfg, sizeof(SpCellRecfg));
3226 if(duMacUeCfg->ambrCfg != NULLP)
3228 DU_ALLOC_SHRABL_BUF(macUeRecfg->ambrRecfg, sizeof(AmbrCfg));
3229 memcpy(macUeRecfg->ambrRecfg, duMacUeCfg->ambrCfg, sizeof(AmbrCfg));
3231 memcpy(&macUeRecfg->dlModInfo, &duMacUeCfg->dlModInfo, sizeof(ModulationInfo));
3232 memcpy(&macUeRecfg->ulModInfo, &duMacUeCfg->ulModInfo, sizeof(ModulationInfo));
3233 if(duMacUeCfg->numLcs > 0)
3235 macUeRecfg->numLcsToAdd = 0;
3236 macUeRecfg->numLcsToDel = 0;
3237 macUeRecfg->numLcsToMod = 0;
3239 for(lcIdx = 0; lcIdx < duMacUeCfg->numLcs; lcIdx++)
3241 if(duMacUeCfg->lcCfgList[lcIdx].configType == CONFIG_ADD)
3243 /*VS: To thoroughly check*/
3244 memcpy(&macUeRecfg->lcCfgAdd[macUeRecfg->numLcsToAdd], &duMacUeCfg->lcCfgList[lcIdx].lcConfig, sizeof(LcCfg));
3245 macUeRecfg->numLcsToAdd++;
3247 if(duMacUeCfg->lcCfgList[lcIdx].configType == CONFIG_DEL)
3249 /*VS: To thoroughly check*/
3250 macUeRecfg->lcIdToDel[macUeRecfg->numLcsToDel] = duMacUeCfg->lcCfgList[lcIdx].lcConfig.lcId;
3251 macUeRecfg->numLcsToDel++;
3253 if(duMacUeCfg->lcCfgList[lcIdx].configType == CONFIG_MOD)
3255 /*VS: To thoroughly check*/
3256 memcpy(&macUeRecfg->lcCfgMod[macUeRecfg->numLcsToMod], &duMacUeCfg->lcCfgList[lcIdx].lcConfig, sizeof(LcCfg));
3257 macUeRecfg->numLcsToMod++;
3261 macUeRecfg->transmissionAction = duMacUeCfg->transmissionAction;
3263 macUeRecfg->drxConfigIndicatorRelease = duMacUeCfg->drxConfigIndicatorRelease;
3267 /*******************************************************************
3269 * @brief Builds and Send Ue Reconfig Req to MAC
3273 * Function : duBuildAndSendUeRecfgReqToMac
3275 * Functionality: Builds and Send Ue Reconfig Req to MAC
3277 * @params[in] uint16_t cellId,
3278 * uint6_t crnti #AS per 38.473 V15.3.0, Section 9.3.1.32 crnti
3279 * value range is b/w 0..65535#
3280 * CellGroupConfigRrc_t *macCellGrpCfg
3282 * @return ROK - success
3285 * ****************************************************************/
3287 uint8_t duBuildAndSendUeRecfgReqToMac(uint16_t cellId, uint8_t duUeF1apId, uint16_t crnti, DuUeCfg *ueCfgDb)
3290 DuMacUeCfg *duMacUeCfg = NULLP;
3291 MacUeRecfg *macUeRecfg = NULLP;
3293 DU_ALLOC(duMacUeCfg, sizeof(DuMacUeCfg));
3294 DU_ALLOC_SHRABL_BUF(macUeRecfg, sizeof(MacUeRecfg));
3295 if(macUeRecfg && duMacUeCfg)
3297 memset(duMacUeCfg, 0, sizeof(DuMacUeCfg));
3298 memset(macUeRecfg, 0, sizeof(MacUeRecfg));
3300 ret = updateDuMacUeCfg(cellId, duUeF1apId, crnti, ueCfgDb, duMacUeCfg);
3302 DU_LOG("\nERROR --> DU APP : Failed to fill Mac Ue Cfg at duBuildAndSendUeRecfgReqToMac()");
3305 fillMacUeRecfg(duMacUeCfg, macUeRecfg);
3306 ret = sendUeRecfgReqToMac(macUeRecfg);
3311 DU_LOG("\nERROR --> DU APP : Memory alloc failed for macUeCfg at duBuildAndSendUeRecfgReqToMac()");
3314 DU_FREE(duMacUeCfg, sizeof(DuMacUeCfg));
3319 /*******************************************************************
3321 * @brief Build and Send Ue context setup request
3326 * Function : duBuildAndSendUeContextSetupReq
3329 * Build and Send Ue context setup request
3331 * @params[in] cellId, crnti, DuUeCfg pointer
3332 * @return ROK - success
3335 *****************************************************************/
3337 uint8_t duBuildAndSendUeContextSetupReq(uint16_t cellId, DuUeCb *ueCb)
3341 DuUeCfg *duUeCfg = NULLP;
3343 DU_LOG("\nDEBUG --> DU_APP: Processing Ue Context Setup Request for cellId [%d]", cellId);
3347 DU_LOG("\nERROR --> DU APP : UE Cb is NULL");
3351 crnti = ueCb->crnti;
3352 duUeCfg = &ueCb->f1UeDb->duUeCfg;
3354 /* If UE is being handed-in to this DU, UE context setup request will create
3355 * new UE context at MAC/SCH and RLC.
3356 * If UE is in active state, UE contex setup request will lead to
3357 * reconfiguration of UE at MAC/SCH and RLC
3359 if(ueCb->ueState == UE_HANDIN_IN_PROGRESS)
3361 /* Filling MAC UE Config */
3362 memset(&ueCb->duMacUeCfg, 0, sizeof(DuMacUeCfg));
3364 /* Since UE attach has not yet happened, crnti is unknow. Hence passing 0 */
3365 ret = duBuildAndSendUeCreateReqToMac(cellId, ueCb->gnbDuUeF1apId, 0, duUeCfg, &ueCb->duMacUeCfg);
3367 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to MAC");
3369 ret = duBuildAndSendUeCreateReqToRlc(cellId, ueCb->gnbDuUeF1apId, duUeCfg, &ueCb->duRlcUeCfg);
3371 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to RLC");
3376 /* Filling RLC UE Reconfig */
3377 ret = duBuildAndSendUeRecfgReqToRlc(cellId, ueCb->gnbDuUeF1apId, crnti, duUeCfg);
3379 DU_LOG("\nERROR --> DU APP : Failed to build ctxt setup req for RLC at duBuildAndSendUeContextSetupReq()");
3381 /* Filling MAC UE Reconfig */
3382 ret = duBuildAndSendUeRecfgReqToMac(cellId, ueCb->gnbDuUeF1apId, crnti, duUeCfg);
3384 DU_LOG("\nERROR --> DU APP : Failed at build ctxt setup req for MAC at duBuildAndSendUeContextSetupReq()");
3390 /*******************************************************************
3392 * @brief Processes DL Rsp received from RLC DL
3397 * Function : DuProcRlcDlRrcMsgRsp
3400 * Processes UE Rsp received from RLC DL
3402 * @params[in] Post structure
3403 * Pointer to RlcCfgCfm
3404 * @return ROK - success
3407 *****************************************************************/
3408 uint8_t DuProcRlcDlRrcMsgRsp(Pst *pst, RlcDlRrcMsgRsp *dlRrcMsg)
3410 uint8_t ret = ROK, ueId = 0;
3411 uint16_t cellId, crnti;
3412 DuUeCb *ueCb = NULLP;
3415 state = dlRrcMsg->state;
3416 cellId = dlRrcMsg->cellId;
3417 crnti = dlRrcMsg->crnti;
3418 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlRrcMsg, sizeof(RlcDlRrcMsgRsp));
3420 if(state == TRANSMISSION_COMPLETE)
3422 GET_UE_ID(crnti, ueId);
3423 ueCb = &duCb.actvCellLst[cellId -1]->ueCb[ueId -1];
3425 if(ueCb->f1UeDb && ueCb->f1UeDb->dlRrcMsgPres)
3427 if(ueCb->f1UeDb->actionType == UE_CTXT_SETUP)
3429 ret = duBuildAndSendUeContextSetupReq(cellId, ueCb);
3431 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Setup Request in DuProcRlcDlRrcMsgRsp()");
3434 if(ueCb->f1UeDb->actionType == UE_CTXT_MOD)
3436 ret = duBuildAndSendUeContextModReq(cellId, ueCb->gnbDuUeF1apId, crnti, &ueCb->f1UeDb->duUeCfg);
3438 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Mod Request in DuProcRlcDlRrcMsgRsp()");
3441 if(ueCb->f1UeDb->actionType == UE_CTXT_RELEASE && ueCb->ueState == UE_ACTIVE)
3443 ret = duBuildAndSendUeDeleteReq(cellId, crnti);
3446 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Release Request in DuProcRlcDlRrcMsgRsp()");
3452 DU_LOG("\nERROR --> DU APP : Failed to transmit DL RRC Msg");
3456 /*******************************************************************
3458 * @brief Process UE context setup request from CU
3462 * Function : duProcUeContextSetupRequest
3464 * Functionality: Process UE context setup request from CU
3466 * @params[in] F1AP message
3467 * @return ROK - success
3470 * ****************************************************************/
3472 uint8_t duProcUeContextSetupRequest(DuUeCb *ueCb)
3474 uint8_t ret, cellId;
3479 cellId = duCb.actvCellLst[ueCb->f1UeDb->cellIdx]->cellId;
3481 /* Send DL RRC msg for security Mode */
3482 if(ueCb->f1UeDb->dlRrcMsg)
3484 if(ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu)
3486 /* Sending DL RRC Message to RLC */
3487 ret = duBuildAndSendDlRrcMsgToRlc(cellId, ueCb->duRlcUeCfg, ueCb->f1UeDb->dlRrcMsg);
3490 DU_LOG("\nERROR --> DU APP : Failed to send DL RRC msg in duProcUeContextSetupRequest()");
3491 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
3492 ueCb->f1UeDb->dlRrcMsg->rrcMsgSize);
3493 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
3497 else if(ueCb->f1UeDb->actionType == UE_CTXT_SETUP)
3499 ret = duBuildAndSendUeContextSetupReq(cellId, ueCb);
3502 DU_LOG("\nERROR --> DU APP : Failed to build ue context setup Req in duProcUeContextSetupRequest()");
3508 //TODO: To send the failure cause in UeContextSetupRsp
3509 DU_LOG("ERROR --> DU APP : Failed to process UE CNTXT SETUP REQ at duProcUeContextSetupRequest()");
3514 /*******************************************************************
3516 * @brief Build and Send Ue context mod request
3521 * Function : duBuildAndSendUeContextModReq
3524 * Build and Send Ue context mod request
3526 * @params[in] cellId, crnti, DuUeCfg pointer
3527 * @return ROK - success
3530 *****************************************************************/
3532 uint8_t duBuildAndSendUeContextModReq(uint16_t cellId, uint8_t gnbDuUeF1apId, uint16_t crnti, DuUeCfg *duUeCfg)
3536 DU_LOG("\nDEBUG --> DU_APP: Processing Ue Context Mod Request for cellId [%d]", cellId);
3537 /* Filling RLC Ue Reconfig */
3538 ret = duBuildAndSendUeRecfgReqToRlc(cellId, gnbDuUeF1apId, crnti, duUeCfg);
3540 DU_LOG("\nERROR --> DU APP : Failed to build ctxt setup req for RLC at duBuildAndSendUeContextModReq()");
3542 /* Filling MAC Ue Reconfig */
3543 ret = duBuildAndSendUeRecfgReqToMac(cellId, gnbDuUeF1apId, crnti, duUeCfg);
3545 DU_LOG("\nERROR --> DU APP : Failed at build ctxt setup req for MAC at duBuildAndSendUeContextModReq()");
3549 /*******************************************************************
3551 * @brief Processing Ue context mod request
3556 * Function : duProcUeContextModReq
3559 * Processing Ue context mod request
3561 * @params[in] DuUeCb *ueCb
3562 * @return ROK - success
3565 *****************************************************************/
3567 uint8_t duProcUeContextModReq(DuUeCb *ueCb)
3569 uint8_t ret, cellId;
3574 cellId = duCb.actvCellLst[ueCb->f1UeDb->cellIdx]->cellId;
3575 /* Send DL RRC msg for security Mode */
3576 if(ueCb->f1UeDb->dlRrcMsg)
3578 if(ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu)
3580 /* Sending DL RRC Message to RLC */
3581 ret = duBuildAndSendDlRrcMsgToRlc(cellId, ueCb->duRlcUeCfg, ueCb->f1UeDb->dlRrcMsg);
3584 DU_LOG("\nERROR --> DU APP : Failed to send DL RRC msg in duProcUeContextModReq()");
3585 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
3586 ueCb->f1UeDb->dlRrcMsg->rrcMsgSize);
3587 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
3591 else if(ueCb->f1UeDb->actionType == UE_CTXT_MOD)
3593 ret = duBuildAndSendUeContextModReq(cellId, ueCb->gnbDuUeF1apId, ueCb->crnti, &ueCb->f1UeDb->duUeCfg);
3596 DU_LOG("\nERROR --> DU APP : Failed to build ue context setup Req in duProcUeContextModReq()");
3600 else if((ueCb->f1UeDb->actionType == UE_CTXT_CFG_QUERY) || (ueCb->f1UeDb->actionType == UE_CTXT_RRC_RECFG_COMPLETE))
3602 if((BuildAndSendUeContextModRsp(ueCb) != ROK))
3604 DU_LOG("\nERROR --> DU APP : Failed to build UE Context modification response");
3611 //TODO: To send the failure cause in UeContextModRsp
3613 DU_LOG("ERROR --> DU APP : Failed to process UE CNTXT MOD REQ at duProcUeContextModReq()");
3619 /*******************************************************************
3621 * @brief Build and send dedicated RACH resource release request to MAC
3625 * Function : duBuildAndSendRachRsrcRelToMac
3627 * Functionality: Function to Build and send dedicated RACH resource
3628 * release request to MAC
3630 * @params[in] Cell ID
3632 * @return ROK - Success
3635 * ****************************************************************/
3636 uint8_t duBuildAndSendRachRsrcRelToMac(uint16_t cellId, DuUeCb *ueCb)
3639 MacRachRsrcRel *rachRsrcRel = NULLP;
3641 DU_ALLOC_SHRABL_BUF(rachRsrcRel, sizeof(MacRachRsrcRel));
3644 DU_LOG("\nERROR --> DU APP : Failed to allocate memory for RACH Resource Release in \
3645 duBuildAndSendRachRsrcRelToMac()");
3649 rachRsrcRel->cellId = cellId;
3650 rachRsrcRel->ueId = ueCb->gnbDuUeF1apId;
3651 rachRsrcRel->crnti = ueCb->crnti;
3654 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_RACH_RESOURCE_REL);
3656 if(((*packMacRachRsrcRelOpts[pst.selector])(&pst, rachRsrcRel)) != ROK)
3658 DU_LOG("\nERROR --> DU_APP : Failure in sending RACH Resource Release to MAC at \
3659 duBuildAndSendRachRsrcRelToMac()");
3660 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rachRsrcRel, sizeof(MacRachRsrcRel));
3667 /*******************************************************************
3669 * @brief delete DuMacUeCfg from duCb
3673 * Function : deleteMacUeCfg
3675 * Functionality: delete DuMacUeCfg from duCb
3677 * @params[in] Pointer to DuMacUeCfg
3678 * @return ROK - success
3681 *******************************************************************/
3683 void deleteMacUeCfg(DuMacUeCfg *ueCfg)
3687 if(ueCfg->spCellCfgPres)
3689 freeUeRecfgCellGrpInfo(ueCfg);
3693 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,ueCfg->ambrCfg, sizeof(AmbrCfg));
3695 for(lcCfgIdx=0; lcCfgIdx< ueCfg->numLcs; lcCfgIdx++)
3697 freeMacLcCfg(&ueCfg->lcCfgList[lcCfgIdx].lcConfig);
3699 memset(ueCfg, 0, sizeof(DuMacUeCfg));
3702 /*******************************************************************
3704 * @brief delete UE Configuration of a particular UE
3708 * Function : deleteUeCfg
3710 * Functionality: delete UE Configuration of a particular UE
3712 * @params[in] uint16_t cellIdx, uint8_t ueId
3713 * @return ROK - success
3716 * ****************************************************************/
3717 uint8_t deleteUeCfg(uint16_t cellId, uint8_t ueId)
3720 uint16_t cellIdx = 0;
3721 DuUeCb *ueCb = NULLP;
3723 GET_CELL_IDX(cellId, cellIdx);
3724 if(duCb.actvCellLst[cellIdx] != NULLP)
3726 if((duCb.actvCellLst[cellIdx]->ueCb[ueId-1].duMacUeCfg.macUeCfgState == UE_DELETE_COMPLETE)\
3727 &&(duCb.actvCellLst[cellIdx]->ueCb[ueId-1].duRlcUeCfg.rlcUeCfgState == UE_DELETE_COMPLETE))
3729 ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueId-1];
3730 deleteMacUeCfg(&ueCb->duMacUeCfg);
3731 deleteRlcUeCfg(&ueCb->duRlcUeCfg);
3732 if(ueCb->f1UeDb !=NULLP)
3734 freeF1UeDb(ueCb->f1UeDb);
3736 for(tnlIdx = 0; tnlIdx < duCb.numTeId; )
3738 if(duCb.upTnlCfg[tnlIdx]->ueId == ueId)
3740 duCb.upTnlCfg[tnlIdx]->configType = CONFIG_DEL;
3741 duProcEgtpTunnelCfg(tnlIdx, duCb.upTnlCfg[tnlIdx], duCb.upTnlCfg[tnlIdx]);
3746 unsetBitInUeBitMap(cellId, ueId-1);
3747 duCb.actvCellLst[cellIdx]->numActvUes--;
3748 memset(ueCb, 0, sizeof(DuUeCb));
3757 DU_LOG("\nERROR --> DU APP : deleteUeCfg(): CellIdx[%d] is not found", cellIdx);
3764 /*******************************************************************
3766 * @brief Handle UE delete response from MAC
3770 * Function : DuProcMacUeDeleteRsp
3772 * Functionality: Handle UE delete response from MAC
3774 * @params[in] Pointer to MacUeDeleteRsp and Pst
3775 * @return ROK - success
3778 * ****************************************************************/
3780 uint8_t DuProcMacUeDeleteRsp(Pst *pst, MacUeDeleteRsp *deleteRsp)
3782 uint8_t ret =ROK,ueId=0;
3784 uint32_t gnbCuUeF1apId =0 , gnbDuUeF1apId =0;
3788 if(deleteRsp->status == SUCCESSFUL)
3790 DU_LOG("\nINFO --> DU APP : MAC UE Delete Response : SUCCESS [UE IDX : %d]", deleteRsp->ueId);
3791 GET_CELL_IDX(deleteRsp->cellId, cellIdx);
3792 if(duCb.actvCellLst[cellIdx])
3794 duCb.actvCellLst[cellIdx]->ueCb[deleteRsp->ueId -1].duMacUeCfg.macUeCfgState = UE_DELETE_COMPLETE;
3795 ueId = deleteRsp->ueId;
3796 gnbCuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueId-1].gnbCuUeF1apId;
3797 gnbDuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueId-1].gnbDuUeF1apId;
3798 if(deleteUeCfg(deleteRsp->cellId, ueId) == ROK)
3800 ret = BuildAndSendUeContextReleaseComplete(deleteRsp->cellId, gnbCuUeF1apId, gnbDuUeF1apId);
3803 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): failed to send UE context release complete");
3811 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): MAC UE Delete Response : FAILURE [UE IDX : %d]",\
3815 DU_FREE_SHRABL_BUF(pst->region, pst->pool, deleteRsp, sizeof(MacUeDeleteRsp));
3819 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): MAC UE Delete Response is null");
3825 /*******************************************************************
3827 * @brief Processes UE Delete Rsp received from RLC
3831 * Function : DuProcRlcUeDeleteRsp
3834 * Processes UE Delete Rsp received from RLC
3836 * @params[in] Post structure
3837 * Pointer to RlcUeDeleteRsp
3838 * @return ROK - success
3841 * *****************************************************************/
3843 uint8_t DuProcRlcUeDeleteRsp(Pst *pst, RlcUeDeleteRsp *delRsp)
3845 uint8_t ueId = 0, ret = ROK;
3846 uint16_t cellIdx = 0,crnti=0;
3850 ueId = delRsp->ueId;
3851 GET_CELL_IDX(delRsp->cellId, cellIdx);
3853 if(delRsp->status == SUCCESSFUL)
3855 DU_LOG("\nINFO --> DU_APP: RLC UE Delete Response : SUCCESS [UE IDX:%d]", ueId);
3856 if(duCb.actvCellLst[cellIdx]!=NULLP)
3858 duCb.actvCellLst[cellIdx]->ueCb[ueId-1].duRlcUeCfg.rlcUeCfgState = UE_DELETE_COMPLETE;
3859 GET_CRNTI(crnti, ueId);
3860 if(sendUeDeleteReqToMac(delRsp->cellId, ueId, crnti) == RFAILED)
3862 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): Failed to build UE delete req for MAC ");
3870 DU_LOG("\nERROR --> DU_APP: RLC UE Delete Response : FAILED [UE IDX:%d]", ueId);
3873 DU_FREE_SHRABL_BUF(pst->region, pst->pool, delRsp, sizeof(RlcUeDeleteRsp));
3879 /*******************************************************************
3881 * @brief Sending UE Delete Req To Mac
3885 * Function : sendUeDeleteReqToMac
3888 * sending UE Delete Req To Mac
3890 * @params[in] cellId, ueId, crnti
3891 * @return ROK - success
3894 *****************************************************************/
3896 uint8_t sendUeDeleteReqToMac(uint16_t cellId, uint8_t ueId, uint16_t crnti)
3900 MacUeDelete *ueDelete = NULLP;
3902 DU_ALLOC_SHRABL_BUF(ueDelete, sizeof(MacUeDelete));
3905 ueDelete->cellId = cellId;
3906 ueDelete->ueId = ueId;
3907 ueDelete->crnti = crnti;
3908 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_DELETE_REQ);
3910 DU_LOG("\nDEBUG --> DU_APP: Sending UE delete Request to MAC ");
3911 ret = (*packMacUeDeleteReqOpts[pst.selector])(&pst, ueDelete);
3914 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToMac(): Failed to send UE delete Req to MAC");
3915 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueDelete, sizeof(MacUeDelete));
3920 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToMac(): Failed to allocate memory");
3926 /*******************************************************************
3928 * @brief Sending UE Delete Req To Rlc
3932 * Function : sendUeDeleteReqToRlc
3935 * Sending UE Delete Req To Rlc
3937 * @params[in] cellId, ueId
3938 * @return ROK - success
3941 *****************************************************************/
3943 uint8_t sendUeDeleteReqToRlc(uint16_t cellId, uint8_t ueId)
3947 RlcUeDelete *ueDelete;
3949 DU_ALLOC_SHRABL_BUF(ueDelete, sizeof(RlcUeDelete));
3950 if(ueDelete !=NULLP)
3952 ueDelete->cellId = cellId;
3953 ueDelete->ueId = ueId;
3954 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_DELETE_REQ);
3956 ret = (*packRlcUeDeleteReqOpts[pst.selector])(&pst, ueDelete);
3959 DU_LOG("\nERROR --> DU_APP : sendUeDeleteReqToRlc():Failed to send UE Delete Req to RLC");
3960 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueDelete, sizeof(RlcUeDelete));
3965 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToRlc():Memory allocation failed");
3971 /*******************************************************************
3973 * @brief DU processes UE delete req from CU and sends to MAC and RLC
3977 * Function : duBuildAndSendUeDeleteReq
3979 * Functionality: DU processes UE delete req from CU and sends to MAC
3982 * @params[in] cellId, crnti
3983 * @return ROK - success
3986 * ****************************************************************/
3988 uint8_t duBuildAndSendUeDeleteReq(uint16_t cellId, uint16_t crnti)
3991 uint16_t cellIdx = 0;
3993 DU_LOG("\nDEBUG --> DU_APP: Processing UE Delete Request ");
3994 GET_CELL_IDX(cellId, cellIdx);
3995 GET_UE_ID(crnti, ueId);
3997 if(duCb.actvCellLst[cellIdx] != NULLP)
3999 if(crnti != duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].crnti)
4001 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): CRNTI [%d] not found", crnti);
4005 duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].ueState = UE_DELETION_IN_PROGRESS;
4006 if(sendUeDeleteReqToRlc(cellId, ueId) == RFAILED)
4008 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp():Failed to build UE delete req for RLC ");
4014 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): Cell Id is not found");
4021 /*******************************************************************
4023 * @brief delete RlcUeCreate from duCb
4027 * Function : deleteRlcUeCfg
4030 * delete RlcUeCreate from duCb
4032 * @params[in] RlcUeCreate *ueCfg
4034 * @return ROK - success
4037 *****************************************************************/
4039 void deleteRlcUeCfg(DuRlcUeCfg *ueCfg)
4042 RlcBearerCfg *lcCfg= NULLP;
4045 for(lcIdx =0 ; lcIdx < ueCfg->numLcs ; lcIdx++)
4047 lcCfg = &ueCfg->rlcLcCfg[lcIdx].rlcBearerCfg;
4048 switch(lcCfg->rlcMode)
4052 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.amCfg, sizeof(AmBearerCfg));
4055 case RLC_UM_BI_DIRECTIONAL :
4057 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
4060 case RLC_UM_UNI_DIRECTIONAL_UL :
4062 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
4065 case RLC_UM_UNI_DIRECTIONAL_DL :
4067 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
4071 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->snssai, sizeof(Snssai));
4073 memset(ueCfg, 0, sizeof(DuRlcUeCfg));
4077 /*******************************************************************
4079 * @brief Du process Ue Context Release Command
4083 * Function : duProcUeContextReleaseCommand
4085 * Functionality: Du process Ue Context Release Command
4087 * @params[in] DuUeCb *duUeCb
4088 * @return ROK - success
4091 * ****************************************************************/
4092 uint8_t duProcUeContextReleaseCommand(uint16_t cellId, DuUeCb *duUeCb)
4094 uint8_t ret =ROK, ueId=0;
4099 crnti = duUeCb->crnti;
4100 GET_UE_ID(crnti, ueId);
4104 /* Send DL RRC msg for RRC release */
4105 if(duUeCb->f1UeDb->dlRrcMsg)
4107 if(duUeCb->f1UeDb->dlRrcMsg->rrcMsgPdu != NULLP)
4109 ret = duBuildAndSendDlRrcMsgToRlc(cellId, duCb.actvCellLst[duUeCb->f1UeDb->cellIdx]->ueCb[ueId-1].duRlcUeCfg,\
4110 duUeCb->f1UeDb->dlRrcMsg);
4113 DU_LOG("\nERROR --> DU APP : duProcUeContextReleaseCommand() : Failed to send DL RRC msg");
4114 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, duUeCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
4115 duUeCb->f1UeDb->dlRrcMsg->rrcMsgSize);
4116 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, duUeCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
4123 ret = duBuildAndSendUeDeleteReq(cellId,crnti);
4126 DU_LOG("\nERROR --> DU APP : duProcUeContextReleaseCommand(): Failed to build and send Ue Delete request");
4133 /*******************************************************************
4135 * @brief Sending UE Reset Req To Mac
4139 * Function : sendUeResetReqToMac
4142 * sending UE Reset Req To Mac
4144 * @params[in] cellId, ueId, crnti
4145 * @return ROK - success
4148 *****************************************************************/
4150 uint8_t sendUeResetReqToMac(uint16_t cellId, uint8_t ueId)
4154 MacUeResetReq *ueReset = NULLP;
4156 DU_ALLOC_SHRABL_BUF(ueReset, sizeof(MacUeResetReq));
4159 ueReset->cellId = cellId;
4160 ueReset->ueId = ueId;
4161 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_RESET_REQ);
4163 DU_LOG("\nDEBUG --> DU_APP: Sending UE Reset Request to MAC ");
4164 ret = (*packMacUeResetReqOpts[pst.selector])(&pst, ueReset);
4167 DU_LOG("\nERROR --> DU_APP: sendUeResetReqToMac(): Failed to send UE Reset Req to MAC");
4168 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueReset, sizeof(MacUeResetReq));
4173 DU_LOG("\nERROR --> DU_APP: sendUeResetReqToMac(): Failed to allocate memory");
4179 /*******************************************************************
4181 * @brief DU processes UE reset req and send it to MAC
4185 * Function : duBuildAndSendUeResetReq
4187 * Functionality: DU processes UE reset req and send to MAC
4190 * @params[in] cellId, crnti
4191 * @return ROK - success
4194 * ****************************************************************/
4196 uint8_t duBuildAndSendUeResetReq(uint16_t cellId, uint16_t crnti)
4199 uint16_t cellIdx = 0;
4201 DU_LOG("\nDEBUG --> DU_APP : Building UE reset request");
4202 GET_CELL_IDX(cellId, cellIdx);
4203 GET_UE_ID(crnti, ueId);
4205 if(duCb.actvCellLst[cellIdx] != NULLP)
4207 if(crnti != duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].crnti)
4209 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeResetReq(): CRNTI [%d] not found", crnti);
4213 duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].ueState = UE_RESET_IN_PROGRESS;
4214 if(sendUeResetReqToMac(cellId, ueId) == RFAILED)
4216 DU_LOG("\nERROR --> DU APP : DuProcMacUeResetRsp(): Failed to build UE reset req for MAC ");
4222 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeResetReq(): Cell Id %d not found", cellId);
4229 /*******************************************************************
4231 * @brief Handle UE reset response from MAC
4235 * Function : DuProcMacUeResetRsp
4237 * Functionality: Handle UE reset response from MAC
4239 * @params[in] Pointer to MacUeResetRsp and Pst
4240 * @return ROK - success
4243 * ****************************************************************/
4245 uint8_t DuProcMacUeResetRsp(Pst *pst, MacUeResetRsp *resetRsp)
4252 if(resetRsp->status == SUCCESSFUL)
4254 DU_LOG("\nINFO --> DU APP : MAC UE Reset Response : SUCCESS [UE IDX : %d]", resetRsp->ueId);
4255 GET_CELL_IDX(resetRsp->cellId, cellIdx);
4256 if(duCb.actvCellLst[cellIdx])
4258 duCb.actvCellLst[cellIdx]->ueCb[resetRsp->ueId -1].duMacUeCfg.macUeCfgState = UE_RESET_COMPLETE;
4259 /*TODO - Complete the processing after receiving successfully reset rsp*/
4264 DU_LOG("\nERROR --> DU APP : DuProcMacUeResetRsp(): MAC UE Reset Response : FAILURE [UE IDX : %d]",resetRsp->ueId);
4267 DU_FREE_SHRABL_BUF(pst->region, pst->pool, resetRsp, sizeof(MacUeResetRsp));
4271 DU_LOG("\nERROR --> DU APP : DuProcMacUeResetRsp(): MAC UE Reset Response is null");
4277 /*******************************************************************
4279 * @brief Handle UE sync status indication from MAC
4283 * Function : DuProcMacUeSyncStatusInd
4285 * Functionality: Handle UE sync status indication from MAC
4287 * @params[in] Pointer to MacUeSyncStatusInd and Pst
4288 * @return ROK - success
4291 * ****************************************************************/
4293 uint8_t DuProcMacUeSyncStatusInd(Pst *pst, MacUeSyncStatusInd *ueSyncStatusInd)
4295 uint8_t ret =RFAILED;
4296 uint16_t cellIdx=0, crnti = 0;
4301 GET_CELL_IDX(ueSyncStatusInd->cellId, cellIdx);
4302 if(duCb.actvCellLst[cellIdx])
4304 GET_CRNTI(crnti, ueSyncStatusInd->ueId);
4305 if(duCb.actvCellLst[cellIdx]->ueCb[ueSyncStatusInd->ueId-1].crnti == crnti)
4307 switch(ueSyncStatusInd->status)
4314 status = "OUT_OF_SYNC";
4317 case OUT_OF_SUNC_MAX_RETRIES:
4318 status = "OUT_OF_SUNC_MAX_RETRIES";
4326 DU_LOG("\nINFO --> DU APP : MAC UE sync status for received UeId %d is %s", ueSyncStatusInd->ueId,status);
4330 DU_LOG("\nERROR --> DU APP : DuProcMacUeSyncStatusInd(): MAC UE sync status indication : Ue Id [%d] not found",ueSyncStatusInd->cellId);
4335 DU_LOG("\nERROR --> DU APP : DuProcMacUeSyncStatusInd(): MAC UE sync status indication : Cell Id [%d] not found",ueSyncStatusInd->cellId);
4337 DU_FREE_SHRABL_BUF(pst->region, pst->pool, ueSyncStatusInd, sizeof(MacUeSyncStatusInd));
4341 DU_LOG("\nERROR --> DU APP : DuProcMacUeSyncStatusInd(): MAC UE sync status indication is null");
4346 /*******************************************************************
4348 * @brief Sending UE Reestablishment Req To Rlc
4352 * Function : sendUeReestablishReqToRlc
4355 * Sending UE Reestablishment Req To Rlc
4357 * @params[in] cellId, ueId
4358 * @return ROK - success
4361 *****************************************************************/
4363 uint8_t sendUeReestablishReqToRlc(uint16_t cellId, uint8_t ueId, uint8_t numLcToReestablish, uint8_t *lcId)
4365 uint8_t ret=ROK,idx=0;
4367 RlcUeReestablishReq *ueReestablish;
4369 DU_ALLOC_SHRABL_BUF(ueReestablish, sizeof(RlcUeReestablishReq));
4370 if(ueReestablish !=NULLP)
4372 ueReestablish->cellId = cellId;
4373 ueReestablish->ueId = ueId;
4374 ueReestablish->numLcsToReestablish = numLcToReestablish;
4376 for(idx = 0;idx<numLcToReestablish; idx++)
4378 ueReestablish->lcToReestablish[idx]= lcId[idx];
4380 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_REESTABLISH_REQ);
4382 ret = (*packRlcUeReestablishReqOpts[pst.selector])(&pst, ueReestablish);
4385 DU_LOG("\nERROR --> DU_APP : sendUeReestablishReqToRlc():Failed to send UE Reestablishment Req to RLC");
4386 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueReestablish, sizeof(RlcUeReestablishReq));
4391 DU_LOG("\nERROR --> DU_APP: sendUeReestablishReqToRlc():Memory allocation failed");
4397 /*******************************************************************
4399 * @brief DU processes UE reestablishment req and sends to MAC and RLC
4403 * Function : duBuildAndSendUeReestablishReq
4405 * Functionality: DU processes UE reestablishment req and sends to MAC
4408 * @params[in] cellId, crnti, numLcToReestablish, ListOflcid
4409 * @return ROK - success
4412 * ****************************************************************/
4414 uint8_t duBuildAndSendUeReestablishReq(uint16_t cellId, uint16_t crnti, uint8_t numLcToReestablish, uint8_t *lcId)
4417 uint16_t cellIdx = 0;
4419 DU_LOG("\nDEBUG --> DU_APP: Building UE Reestablishment Request ");
4420 GET_CELL_IDX(cellId, cellIdx);
4421 GET_UE_ID(crnti, ueId);
4423 if(duCb.actvCellLst[cellIdx] != NULLP)
4425 if(crnti != duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].crnti)
4427 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeReestablishReq(): CRNTI [%d] not found", crnti);
4431 if(sendUeReestablishReqToRlc(cellId, ueId, numLcToReestablish, lcId) == RFAILED)
4433 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeReestablishReq(): Failed to send UE reestablishment req for RLC ");
4439 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeReestablishReq(): Cell Id %d is not found", cellId);
4446 /*******************************************************************
4448 * @brief Processes UE Reestablishment Rsp received from RLC
4452 * Function : DuProcRlcUeReestablishRsp
4455 * Processes UE Reestablishment Rsp received from RLC
4457 * @params[in] Post structure
4458 * Pointer to RlcUeReestablishRsp
4459 * @return ROK - success
4462 * *****************************************************************/
4464 uint8_t DuProcRlcUeReestablishRsp(Pst *pst, RlcUeReestablishRsp *ueReestablishRsp)
4466 uint8_t ueId = 0, ret = RFAILED;
4467 uint16_t cellIdx = 0,crnti=0;
4469 if(ueReestablishRsp)
4471 ueId = ueReestablishRsp->ueId;
4472 GET_CELL_IDX(ueReestablishRsp->cellId, cellIdx);
4474 if(ueReestablishRsp->status == SUCCESSFUL)
4476 if(duCb.actvCellLst[cellIdx]!=NULLP)
4478 GET_CRNTI(crnti, ueId);
4479 if(duCb.actvCellLst[cellIdx]->ueCb[ueId-1].crnti == crnti)
4481 /*TODO: complete the processing of UE Reestablishment Response */
4482 DU_LOG("\nINFO --> DU_APP: RLC UE Reestablishment Response : SUCCESS [UE IDX:%d]", ueId);
4486 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeReestablishRsp(): CRNTI [%d] not found", crnti);
4489 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeReestablishRsp(): Cell Id[%d] is not found", ueReestablishRsp->cellId);
4494 DU_LOG("\nERROR --> DU_APP: RLC UE Reestablishment Response : FAILED [UE IDX:%d]", ueId);
4496 DU_FREE_SHRABL_BUF(pst->region, pst->pool, ueReestablishRsp, sizeof(RlcUeReestablishRsp));
4501 /**********************************************************************
4503 ***********************************************************************/