1 /*******************************************************************************
2 ################################################################################
3 # Copyright (c) [2017-2019] [Radisys] #
5 # Licensed under the Apache License, Version 2.0 (the "License"); #
6 # you may not use this file except in compliance with the License. #
7 # You may obtain a copy of the License at #
9 # http://www.apache.org/licenses/LICENSE-2.0 #
11 # Unless required by applicable law or agreed to in writing, software #
12 # distributed under the License is distributed on an "AS IS" BASIS, #
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
14 # See the License for the specific language governing permissions and #
15 # limitations under the License. #
16 ################################################################################
17 *******************************************************************************/
18 /* This file contains UE management handling functionality for DU APP */
19 #include "common_def.h"
29 #include "du_app_mac_inf.h"
30 #include "du_app_rlc_inf.h"
34 #include "du_f1ap_msg_hdl.h"
35 #include "du_ue_mgr.h"
38 #include "AlarmInterface.h"
39 #include "CmInterface.h"
42 DuMacDlCcchInd packMacDlCcchIndOpts[] =
44 packMacDlCcchInd, /* Loose coupling */
45 MacProcDlCcchInd, /* TIght coupling */
46 packMacDlCcchInd /* Light weight-loose coupling */
49 DuMacUeCreateReq packMacUeCreateReqOpts[] =
51 packDuMacUeCreateReq, /* Loose coupling */
52 MacProcUeCreateReq, /* TIght coupling */
53 packDuMacUeCreateReq /* Light weight-loose coupling */
56 DuRlcUeCreateReq packRlcUeCreateReqOpts[] =
58 packDuRlcUeCreateReq, /* Loose coupling */
59 RlcProcUeCreateReq, /* TIght coupling */
60 packDuRlcUeCreateReq /* Light weight-loose coupling */
63 DuDlRrcMsgToRlcFunc duSendDlRrcMsgToRlcOpts[] =
65 packDlRrcMsgToRlc, /* Loose coupling */
66 RlcProcDlRrcMsgTransfer, /* Tight coupling */
67 packDlRrcMsgToRlc /* Light weight-loose coupling */
70 DuRlcUeReconfigReq packRlcUeReconfigReqOpts[] =
72 packDuRlcUeReconfigReq, /* Loose coupling */
73 RlcProcUeReconfigReq, /* TIght coupling */
74 packDuRlcUeReconfigReq /* Light weight-loose coupling */
77 DuMacUeReconfigReq packMacUeReconfigReqOpts[] =
79 packDuMacUeReconfigReq, /* Loose coupling */
80 MacProcUeReconfigReq, /* TIght coupling */
81 packDuMacUeReconfigReq /* Light weight-loose coupling */
84 DuRlcDlUserDataToRlcFunc duSendRlcDlUserDataToRlcOpts[] =
86 packRlcDlUserDataToRlc, /* Loose coupling */
87 RlcProcDlUserDataTransfer, /* Tight coupling */
88 packRlcDlUserDataToRlc /* Light weight-loose coupling */
91 DuMacUeDeleteReq packMacUeDeleteReqOpts[] =
93 packDuMacUeDeleteReq, /* Loose coupling */
94 MacProcUeDeleteReq, /* TIght coupling */
95 packDuMacUeDeleteReq /* Light weight-loose coupling */
98 DuRlcUeDeleteReq packRlcUeDeleteReqOpts[] =
100 packDuRlcUeDeleteReq, /* Loose coupling */
101 RlcProcUeDeleteReq, /* TIght coupling */
102 packDuRlcUeDeleteReq /* Light weight-loose coupling */
105 /******************************************************************
107 * @brief Function to return Drb LcId
111 * Function : getDrbLcId
113 * Functionality: Function to return Drb LcId
115 * @params[in] drbBitMap
117 * Returns: lcId - SUCCESS
119 *****************************************************************/
121 uint8_t getDrbLcId(uint32_t *drbBitMap)
123 uint8_t bitMask = 1, bitPos = 0;
124 bitPos = MIN_DRB_LCID;
126 while(bitPos <= MAX_DRB_LCID)
128 if((*drbBitMap & (bitMask << bitPos)) == 0)
130 *drbBitMap = ((bitMask << bitPos)| *drbBitMap);
138 DU_LOG("\nERROR --> DU_APP: Max LC Reached in getDrbLcId()");
142 /*******************************************************************
144 * @brief Function to fillDlUserDataInfo
148 * Function : fillDlUserDataInfo
151 * Function to fillDlUserDataInfo
156 * @return ROK - success
159 * ****************************************************************/
161 uint8_t fillDlUserDataInfo(uint32_t teId, RlcDlUserDataInfo *dlDataMsgInfo)
165 /*Traversing the duCb to find the CellId, UeId, LCID corresponding to TEID*/
166 for(teIdx = 0; teIdx < duCb.numTeId; teIdx++)
168 if(duCb.upTnlCfg[teIdx] && (duCb.upTnlCfg[teIdx]->tnlCfg1 != NULLP))
170 if(duCb.upTnlCfg[teIdx]->tnlCfg1->teId == teId)
172 dlDataMsgInfo->cellId = duCb.upTnlCfg[teIdx]->cellId;
173 dlDataMsgInfo->ueId = duCb.upTnlCfg[teIdx]->ueId;
174 dlDataMsgInfo->rbId = duCb.upTnlCfg[teIdx]->drbId;
182 /*******************************************************************
184 * @brief Build and Send DL Data Message transfer to RLC
188 * Function : duBuildAndSendDlUserDataToRlc
191 * Build and Send DL Data Message transfer to RLC
193 * @params[in] Cell ID
195 * Logical Channgel ID
198 * @return ROK - success
201 * ****************************************************************/
203 uint8_t duBuildAndSendDlUserDataToRlc(uint16_t msgLen, EgtpMsg *egtpMsg)
205 uint8_t ret = RFAILED;
207 RlcDlUserDataInfo *dlDataMsgInfo = NULLP;
209 DU_ALLOC_SHRABL_BUF(dlDataMsgInfo, sizeof(RlcDlUserDataInfo));
212 DU_LOG("\nERROR --> DU_APP : Memory allocation failed for dlDataMsgInfo in duHdlEgtpDlData()");
215 memset(dlDataMsgInfo, 0, sizeof(RlcDlUserDataInfo));
216 dlDataMsgInfo->dlMsg = egtpMsg->msg;
217 dlDataMsgInfo->msgLen = msgLen;
219 /* Filling DL DATA Msg Info */
220 if(fillDlUserDataInfo(egtpMsg->msgHdr.teId, dlDataMsgInfo) == ROK)
222 /* Filling post structure and sending msg */
223 FILL_PST_DUAPP_TO_RLC(pst, RLC_DL_INST, EVENT_DL_USER_DATA_TRANS_TO_RLC);
224 DU_LOG("\nDEBUG --> DU_APP : Sending User Data Msg to RLC [TEID, nPDU]:[%d, %d]\n",\
225 egtpMsg->msgHdr.teId, egtpMsg->msgHdr.nPdu.val);
226 ret = (*duSendRlcDlUserDataToRlcOpts[pst.selector])(&pst, dlDataMsgInfo);
230 DU_LOG("\nERROR --> DU_APP : Failed to send User Data to RLC in duHdlEgtpDlData()");
231 ODU_PUT_MSG_BUF(dlDataMsgInfo->dlMsg);
232 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlDataMsgInfo, sizeof(RlcDlUserDataInfo));
237 /*******************************************************************
239 * @brief Handles EGTP data from CU
243 * Function : duHdlEgtpData
246 * Processes EGTP header and sends data to RLC
248 * @params[in] Pointer to EGTP Message
249 * @return ROK - success
252 * ****************************************************************/
253 uint8_t duHdlEgtpDlData(EgtpMsg *egtpMsg)
257 #ifdef CALL_FLOW_DEBUG_LOG
258 DU_LOG("\nCall Flow: ENTEGTP -> ENTDUAPP : EVENT_HDL_RECV_DL_DATA\n");
261 DU_LOG("\nDEBUG --> DU_APP : Processing DL data in duHdlEgtpDlData()");
265 DU_LOG("\nERROR --> DU_APP : Recevied Dl Data is NULLP in duHdlEgtpDlData()");
268 ODU_GET_MSG_LEN(egtpMsg->msg, (MsgLen *)&msgLen);
269 if(duBuildAndSendDlUserDataToRlc(msgLen, egtpMsg) != ROK)
271 DU_LOG("\nERROR --> DU_APP : Failed to build DL USer Data in duHdlEgtpDlData()");
277 /******************************************************************
279 * @brief Builds and Sends DL CCCH Ind to MAC
283 * Function : duBuildAndSendDlCcchInd
285 * Functionality: Builds and sends DL CCCH Ind Msg to MAC
287 * @params[in] dlCcchMsg - uint8_t*
288 * @return ROK - success
291 * ****************************************************************/
292 uint8_t duBuildAndSendDlCcchInd(uint16_t *cellId, uint16_t *crnti, \
293 DlCcchMsgType msgType, uint16_t dlCcchMsgSize, uint8_t *dlCcchMsg)
297 DlCcchIndInfo *dlCcchIndInfo = NULLP;
300 DU_LOG("\nDEBUG --> DU APP : Building and Sending DL CCCH Ind to MAC");
302 DU_ALLOC_SHRABL_BUF(dlCcchIndInfo, sizeof(DlCcchIndInfo));
306 DU_LOG("\nERROR --> DU APP : Memory alloc failed while building DL CCCH Ind");
310 dlCcchIndInfo->cellId = *cellId;
311 dlCcchIndInfo->crnti = *crnti;
312 dlCcchIndInfo->msgType = msgType;
313 dlCcchIndInfo->dlCcchMsgLen = dlCcchMsgSize;
315 DU_ALLOC_SHRABL_BUF(dlCcchIndInfo->dlCcchMsg, dlCcchIndInfo->dlCcchMsgLen);
316 if(!dlCcchIndInfo->dlCcchMsg)
318 DU_LOG("\nERROR --> DU APP : Memory alloc failed while building DL CCCH Ind");
319 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo, sizeof(DlCcchIndInfo));
322 for(idx2 = 0; idx2 < dlCcchIndInfo->dlCcchMsgLen; idx2++)
324 dlCcchIndInfo->dlCcchMsg[idx2] = dlCcchMsg[idx2];
326 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchMsg, dlCcchMsgSize);
329 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_DL_CCCH_IND);
330 ret = (*packMacDlCcchIndOpts[pst.selector])(&pst, dlCcchIndInfo);
333 DU_LOG("\nERROR --> DU_APP : Failure in sending DL CCCH to MAC");
334 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo->dlCcchMsg,\
335 dlCcchIndInfo->dlCcchMsgLen);
336 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo, \
337 sizeof(DlCcchIndInfo));
345 /*******************************************************************
347 * @brief Build and Send DL RRC Message transfer to RLC
351 * Function : duBuildAndSendDlRrcMsgToRlc
354 * Build and Send DL RRC Message transfer to RLC
356 * @params[in] Cell ID
358 * Logical Channgel ID
361 * @return ROK - success
364 * ****************************************************************/
365 uint8_t duBuildAndSendDlRrcMsgToRlc(uint16_t cellId, RlcUeCfg ueCfg, F1DlRrcMsg *f1DlRrcMsg)
370 RlcDlRrcMsgInfo *dlRrcMsgInfo = NULLP;
374 DU_LOG("\nERROR --> DU APP : Received Dl RRC Msg is NULL at duBuildAndSendDlRrcMsgToRlc()");
378 DU_ALLOC_SHRABL_BUF(dlRrcMsgInfo, sizeof(RlcDlRrcMsgInfo));
381 DU_LOG("\nERROR --> DU APP : Memory allocation failed for dlRrcMsgInfo in \
382 duBuildAndSendDlRrcMsgToRlc");
383 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1DlRrcMsg->rrcMsgPdu, f1DlRrcMsg->rrcMsgSize);
387 /* Filling up the RRC msg info */
388 dlRrcMsgInfo->cellId = cellId;
389 dlRrcMsgInfo->ueId = ueCfg.ueId;
390 for(lcIdx = 0; lcIdx <= MAX_NUM_LC; lcIdx++)
392 if(ueCfg.rlcLcCfg[lcIdx].lcId == f1DlRrcMsg->srbId)
394 dlRrcMsgInfo->rbType = ueCfg.rlcLcCfg[lcIdx].rbType;
395 dlRrcMsgInfo->rbId = ueCfg.rlcLcCfg[lcIdx].rbId;
396 dlRrcMsgInfo->lcType = ueCfg.rlcLcCfg[lcIdx].lcType;
397 dlRrcMsgInfo->lcId = ueCfg.rlcLcCfg[lcIdx].lcId;
401 dlRrcMsgInfo->execDup = f1DlRrcMsg->execDup;
402 dlRrcMsgInfo->deliveryStaRpt = f1DlRrcMsg->deliveryStatRpt;
403 dlRrcMsgInfo->msgLen = f1DlRrcMsg->rrcMsgSize;
404 dlRrcMsgInfo->rrcMsg = f1DlRrcMsg->rrcMsgPdu;
406 /* Filling post structure and sending msg */
407 FILL_PST_DUAPP_TO_RLC(pst, RLC_DL_INST, EVENT_DL_RRC_MSG_TRANS_TO_RLC);
408 DU_LOG("\nDEBUG --> DU_APP: Sending Dl RRC Msg to RLC \n");
409 ret = (*duSendDlRrcMsgToRlcOpts[pst.selector])(&pst, dlRrcMsgInfo);
412 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1DlRrcMsg->rrcMsgPdu, f1DlRrcMsg->rrcMsgSize);
413 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlRrcMsgInfo, sizeof(RlcDlRrcMsgInfo));
422 /******************************************************************
424 * @brief Process DL RRC Msg recevied from F1AP
428 * Function : duProcDlRrcMsg
430 * Functionality: Process DL RRC Msg recevied from F1AP
432 * @params[in] dlCcchMsg - uint8_t*
433 * @return ROK - success
436 * ****************************************************************/
438 uint8_t duProcDlRrcMsg(F1DlRrcMsg *dlRrcMsg)
441 uint16_t crnti, cellId, cellIdx;
442 bool ueCcchCtxtFound = false;
443 bool ueFound = false;
447 if(dlRrcMsg->srbId == SRB0_LCID) //RRC connection setup
449 for(ueIdx=0; ueIdx<duCb.numUe; ueIdx++)
451 if(dlRrcMsg->gnbDuUeF1apId == duCb.ueCcchCtxt[ueIdx].gnbDuUeF1apId)
453 ueCcchCtxtFound = true;
454 crnti = duCb.ueCcchCtxt[ueIdx].crnti;
455 cellId = duCb.ueCcchCtxt[ueIdx].cellId;
462 ret = duBuildAndSendDlCcchInd(&cellId, &crnti, RRC_SETUP, dlRrcMsg->rrcMsgSize, dlRrcMsg->rrcMsgPdu);
465 DU_LOG("\nERROR --> DU APP : Failed to build DlCcch Ind at procDlRrcMsgTrans()");
469 if(duCb.actvCellLst[cellId-1] == NULLP)
471 DU_LOG("\nERROR --> DU APP : cellId [%d] does not exist", cellId);
474 if(duCb.actvCellLst[cellId-1]->numActvUes < MAX_NUM_UE)
476 ret = duCreateUeCb(&duCb.ueCcchCtxt[ueIdx], dlRrcMsg->gnbCuUeF1apId);
479 DU_LOG("\nERROR --> DU APP : Failed to createUeCb for cellId [%d] at procDlRrcMsgTrans()", \
480 duCb.ueCcchCtxt[ueIdx].cellId);
485 DU_LOG("\nERROR --> DU_APP: Max Active UEs has reached at procDlRrcMsgTrans()");
492 for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
494 for(ueIdx = 0 ; ueIdx < MAX_NUM_UE; ueIdx++)
496 if(duCb.actvCellLst[cellIdx] && (dlRrcMsg->gnbCuUeF1apId == duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId)
497 && (dlRrcMsg->gnbDuUeF1apId == duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId))
500 ret = duBuildAndSendDlRrcMsgToRlc(duCb.actvCellLst[cellIdx]->cellId, \
501 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].rlcUeCfg, dlRrcMsg);
510 DU_LOG("\nERROR --> DU_APP: UE ID [%d] not found", dlRrcMsg->gnbDuUeF1apId);
517 /******************************************************************
519 * @brief Processes UL CCCH Ind recvd from MAC
523 * Function : duProcUlCcchInd
525 * Functionality: Processes UL CCCH Ind recvd from MAC
527 * @params[in] UlCcchIndInfo *ulCcchIndInfo
528 * @return ROK - success
531 * ****************************************************************/
532 uint8_t duProcUlCcchInd(UlCcchIndInfo *ulCcchIndInfo)
536 int32_t gnbDuUeF1apId = 0;
538 if(ulCcchIndInfo->crnti)
540 GET_UE_ID(ulCcchIndInfo->crnti, gnbDuUeF1apId);
544 DU_LOG("\nERROR --> DU_APP : Received invalid CRNTI [%d] ", ulCcchIndInfo->crnti);
548 /* Store Ue mapping */
549 duCb.ueCcchCtxt[duCb.numUe].gnbDuUeF1apId = (uint32_t)gnbDuUeF1apId;
550 duCb.ueCcchCtxt[duCb.numUe].crnti = ulCcchIndInfo->crnti;
551 duCb.ueCcchCtxt[duCb.numUe].cellId = ulCcchIndInfo->cellId;
555 ret = (BuildAndSendInitialRrcMsgTransfer(gnbDuUeF1apId, ulCcchIndInfo->crnti, ulCcchIndInfo->ulCcchMsgLen,
556 ulCcchIndInfo->ulCcchMsg));
559 DU_LOG("\nERROR --> DU_APP : BuildAndSendInitialRrcMsgTransfer failed");
562 DU_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo->ulCcchMsg, ulCcchIndInfo->ulCcchMsgLen);
563 DU_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo, sizeof(UlCcchIndInfo));
569 /******************************************************************
571 * @brief Fills Default UL LC Cfg
575 * Function : fillDefaultUlLcCfg
577 * Functionality: Fills Default UL LC Cfg
579 * @params[in] UlLcCfg *ulLcCfg
581 *****************************************************************/
582 void fillDefaultUlLcCfg(UlLcCfg *ulLcCfg)
584 ulLcCfg->priority = LC_PRIORITY_1;
585 ulLcCfg->lcGroup = 0;
586 ulLcCfg->schReqId = 0;
587 ulLcCfg->pbr = PBR_KBPS_INFINITY;
588 ulLcCfg->bsd = BSD_MS_1000;
591 /******************************************************************
593 * @brief Fills Initial DL Bandwidth Part
597 * Function : fillDefaultInitDlBwp
599 * Functionality: Fills Initial DL Bandwidth Part
601 * @params[in] InitialDlBwp *initDlBwp
602 * @return ROK - success
605 *****************************************************************/
606 uint8_t fillDefaultInitDlBwp(InitialDlBwp *initDlBwp)
609 uint8_t freqDomainResource[FREQ_DOM_RSRC_SIZE] = {0};
610 uint8_t coreset0EndPrb, coreset1StartPrb, coreset1NumPrb;
614 /* Filling PDCCH Config */
615 initDlBwp->pdcchPresent = TRUE;
616 if(initDlBwp->pdcchPresent)
618 initDlBwp->pdcchCfg.numCRsetToAddMod = PDCCH_CTRL_RSRC_SET_ONE_ID;
619 memset(initDlBwp->pdcchCfg.cRSetToAddModList, 0, MAX_NUM_CRSET);
620 if(initDlBwp->pdcchCfg.numCRsetToAddMod <= MAX_NUM_CRSET)
622 initDlBwp->pdcchCfg.cRSetToAddModList[idx].cRSetId = PDCCH_CTRL_RSRC_SET_ONE_ID;
623 memset(initDlBwp->pdcchCfg.cRSetToAddModList[idx].freqDomainRsrc, 0, FREQ_DOM_RSRC_SIZE);
624 coreset0EndPrb = CORESET0_END_PRB;
625 coreset1StartPrb = coreset0EndPrb +6;
626 coreset1NumPrb = CORESET1_NUM_PRB;
627 /* calculate the PRBs */
628 fillCoresetFeqDomAllocMap(((coreset1StartPrb)/6), (coreset1NumPrb/6), freqDomainResource);
629 memcpy(initDlBwp->pdcchCfg.cRSetToAddModList[idx].freqDomainRsrc, freqDomainResource, FREQ_DOM_RSRC_SIZE);
631 initDlBwp->pdcchCfg.cRSetToAddModList[idx].duration = PDCCH_CTRL_RSRC_SET_ONE_DURATION;
632 initDlBwp->pdcchCfg.cRSetToAddModList[idx].cceRegMappingType = CCE_REG_MAPPINGTYPE_PR_NONINTERLEAVED;
633 initDlBwp->pdcchCfg.cRSetToAddModList[idx].precoderGranularity = ALL_CONTIGUOUS_RBS;
634 initDlBwp->pdcchCfg.cRSetToAddModList[idx].dmrsScramblingId = SCRAMBLING_ID;
636 initDlBwp->pdcchCfg.numCRsetToRel = 0;
638 /* Filling Serach Space */
639 initDlBwp->pdcchCfg.numSearchSpcToAddMod = PDCCH_CTRL_RSRC_SET_ONE_ID;
640 memset(initDlBwp->pdcchCfg.searchSpcToAddModList, 0, MAX_NUM_CRSET);
641 if(initDlBwp->pdcchCfg.numSearchSpcToAddMod <= MAX_NUM_CRSET)
643 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].searchSpaceId = PDCCH_SRCH_SPC_TWO_ID;
644 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].cRSetId = PDCCH_CTRL_RSRC_SET_ONE_ID;
645 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSlotPeriodicityAndOffset = SLOTPERIODICITYANDOFFSET_PR_SL1;
646 memset(initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSymbolsWithinSlot, 0, MONITORING_SYMB_WITHIN_SLOT_SIZE);
647 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSymbolsWithinSlot[idx] = PDCCH_SYMBOL_WITHIN_SLOT;
648 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel1 = AGGREGATIONLEVEL_N8;
649 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel2 = AGGREGATIONLEVEL_N8;
650 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel4 = AGGREGATIONLEVEL_N4;
651 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel8 = AGGREGATIONLEVEL_N2;
652 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel16 = AGGREGATIONLEVEL_N1;
653 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].searchSpaceType = SEARCHSPACETYPE_PR_UE_SPECIFIC;
654 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].ueSpecificDciFormat = PDCCH_SRCH_SPC_TWO_UE_SPEC_DCI_FORMAT;
656 initDlBwp->pdcchCfg.numSearchSpcToRel = 0;
659 /* Filling PDSCH Config */
660 initDlBwp->pdschPresent = TRUE;
661 if(initDlBwp->pdschPresent)
663 initDlBwp->pdschCfg.dmrsDlCfgForPdschMapTypeA.addPos = ADDITIONALPOSITION_POS0;
664 initDlBwp->pdschCfg.resourceAllocType = RESOURCEALLOCATION_TYPE1;
666 initDlBwp->pdschCfg.numTimeDomRsrcAlloc = NUM_TIME_DOM_RSRC_ALLOC;
669 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].mappingType = MAPPING_TYPEA;
670 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbol = PDSCH_START_SYMBOL;
671 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].symbolLength = PDSCH_LENGTH_SYMBOL;
672 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbolAndLength = calcSliv(PDSCH_START_SYMBOL, PDSCH_LENGTH_SYMBOL);
675 DU_ALLOC_SHRABL_BUF(initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].k0, sizeof(uint8_t));
676 if(initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].k0 == NULLP)
678 DU_LOG("\nERROR --> DUAPP : Failed to allocate memory to K0 in fillDefaultInitDlBwp");
681 if(initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].k0)
682 *(initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].k0) = 1;
683 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].mappingType = MAPPING_TYPEA;
684 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbol = PDSCH_START_SYMBOL;
685 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].symbolLength = PDSCH_LENGTH_SYMBOL;
686 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbolAndLength = calcSliv(PDSCH_START_SYMBOL, PDSCH_LENGTH_SYMBOL);
688 initDlBwp->pdschCfg.rbgSize = RBG_SIZE_CONFIG1;
689 initDlBwp->pdschCfg.numCodeWordsSchByDci = CODEWORDS_SCHED_BY_DCI_N1;
690 initDlBwp->pdschCfg.bundlingType = TYPE_STATIC_BUNDLING;
691 initDlBwp->pdschCfg.bundlingInfo.StaticBundling.size = 0;
698 /******************************************************************
700 * @brief Fills Initial UL Bandwidth Part
704 * Function : fillDefaultInitUlBwp
706 * Functionality: Fills Initial UL Bandwidth Part
708 * @params[in] InitialUlBwp *initUlBwp
711 *****************************************************************/
712 void fillDefaultInitUlBwp(InitialUlBwp *initUlBwp)
717 initUlBwp->pucchPresent = FALSE;
719 /*Filling PUSCH Config */
720 initUlBwp->puschPresent = TRUE;
721 if(initUlBwp->puschPresent)
723 initUlBwp->puschCfg.dataScramblingId = SCRAMBLING_ID;
724 initUlBwp->puschCfg.dmrsUlCfgForPuschMapTypeA.addPos = ADDITIONALPOSITION_POS0;
725 initUlBwp->puschCfg.dmrsUlCfgForPuschMapTypeA.transPrecodDisabled. \
726 scramblingId0 = SCRAMBLING_ID;
727 initUlBwp->puschCfg.resourceAllocType = RESOURCEALLOCATION_TYPE1;
728 initUlBwp->puschCfg.numTimeDomRsrcAlloc = 2;
730 if(initUlBwp->puschCfg.numTimeDomRsrcAlloc <= MAX_NUM_UL_ALLOC)
732 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].k2 = PUSCH_K2_CFG1;
733 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].mappingType =\
735 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbol = PUSCH_START_SYMBOL;
736 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].symbolLength = PUSCH_LENGTH_SYMBOL;
737 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbolAndLength =\
738 calcSliv(PUSCH_START_SYMBOL, PUSCH_LENGTH_SYMBOL);
741 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].k2 = PUSCH_K2_CFG2;
742 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].mappingType = MAPPING_TYPEA;
743 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbol = PUSCH_START_SYMBOL;
744 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].symbolLength = PUSCH_LENGTH_SYMBOL;
745 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbolAndLength =\
746 calcSliv(PUSCH_START_SYMBOL, PUSCH_LENGTH_SYMBOL);
748 initUlBwp->puschCfg.transformPrecoder = TRANSFORM_PRECODER_DISABLED;
753 DU_LOG("\nERROR --> DU APP : Memory is NULL of InitalUlBwp");
757 /******************************************************************
759 * @brief Fills SpCell Group Info
763 * Function : fillDefaultSpCellGrpInfo
765 * Functionality: Fills Sp Cell Group Info
767 * @params[in] MacUeCfg *macUeCfg
768 * @return ROK - Success
771 *****************************************************************/
772 uint8_t fillDefaultSpCellGrpInfo(MacUeCfg *macUeCfg)
774 SpCellCfg *spCell = NULL;
777 spCell = &macUeCfg->spCellCfg;
781 macUeCfg->spCellCfgPres = true;
783 spCell->servCellIdx = SERV_CELL_IDX;
784 /* Filling Initial Dl Bwp */
785 if((fillDefaultInitDlBwp(&spCell->servCellCfg.initDlBwp)) != ROK)
787 DU_LOG("\nERROR --> DUAPP : Failed in fillDefaultInitDlBwp");
791 spCell->servCellCfg.numDlBwpToAdd = 0;
792 spCell->servCellCfg.firstActvDlBwpId = ACTIVE_DL_BWP_ID;
793 spCell->servCellCfg.defaultDlBwpId = ACTIVE_DL_BWP_ID;
794 spCell->servCellCfg.bwpInactivityTmr = NULLP;
795 spCell->servCellCfg.pdschServCellCfg.maxMimoLayers = NULLP;
796 spCell->servCellCfg.pdschServCellCfg.maxCodeBlkGrpPerTb = NULLP;
797 spCell->servCellCfg.pdschServCellCfg.codeBlkGrpFlushInd = NULLP;
798 spCell->servCellCfg.pdschServCellCfg.xOverhead = NULLP;
799 spCell->servCellCfg.pdschServCellCfg.numHarqProcForPdsch = NUM_HARQ_PROC_FOR_PDSCH_N_16;
801 /* Filling Initial UL Bwp*/
802 fillDefaultInitUlBwp(&spCell->servCellCfg.initUlBwp);
803 spCell->servCellCfg.numUlBwpToAdd = 0;
804 spCell->servCellCfg.firstActvUlBwpId = ACTIVE_DL_BWP_ID;
808 DU_LOG("\nERROR --> DU APP : Memory is NULL for SpCellGrp");
814 /******************************************************************
816 * @brief Fills Physical Cell Group Info
820 * Function : fillDefaultPhyCellGrpInfo
822 * Functionality: Fills Physical Cell Group Info
824 * @params[in] MacUeCfg *macUeCfg
827 *****************************************************************/
828 void fillDefaultPhyCellGrpInfo(MacUeCfg *macUeCfg)
830 PhyCellGrpCfg *cellGrp = NULL;
833 cellGrp = &macUeCfg->phyCellGrpCfg;
837 macUeCfg->phyCellGrpCfgPres = true;
838 cellGrp->pdschHarqAckCodebook = PDSCH_HARQ_ACK_CODEBOOK_DYNAMIC;
839 cellGrp->pNrFr1 = P_NR_FR1;
843 DU_LOG("\nERROR --> DU APP : Memory is NULL for Physical Cell Group");
847 /******************************************************************
849 * @brief Fills Mac Cell Group Info
853 * Function : fillDefaultMacCellGrpInfo
855 * Functionality: Fills Mac Cell Group Info
857 * @params[in] MacUeCfg *macUeCfg
860 *****************************************************************/
861 void fillDefaultMacCellGrpInfo(MacUeCfg *macUeCfg)
864 MacCellGrpCfg *cellGrp = NULL;
867 cellGrp = &macUeCfg->macCellGrpCfg;
871 macUeCfg->macCellGrpCfgPres = true;
873 /* Filling Scheduling Request Config */
874 cellGrp->schReqCfg.addModListCount = 1;
875 if(cellGrp->schReqCfg.addModListCount <= MAX_NUM_SR_CFG_PER_CELL_GRP)
877 for(idx = 0; idx < cellGrp->schReqCfg.addModListCount; idx++)
879 cellGrp->schReqCfg.addModList[idx].schedReqId = SCH_REQ_ID;
880 cellGrp->schReqCfg.addModList[idx].srProhibitTmr = SR_PROHIBIT_MS_32;
881 cellGrp->schReqCfg.addModList[idx].srTransMax = SR_TRANS_MAX_N_16;
884 cellGrp->schReqCfg.relListCount = 0;
886 /* Filling Tag config */
887 cellGrp->tagCfg.addModListCount = 1;
888 if(cellGrp->tagCfg.addModListCount <= MAC_NUM_TAGS)
890 for(idx = 0; idx < cellGrp->tagCfg.addModListCount; idx++)
892 cellGrp->tagCfg.addModList[idx].tagId = TAG_ID;
893 cellGrp->tagCfg.addModList[idx].timeAlignTimer = TIME_ALIGNMENT_TIMER_INFINITY;
896 cellGrp->tagCfg.relListCount = 0;
898 /* Filling BSR config */
899 cellGrp->bsrTmrCfg.periodicTimer = BSR_PERIODIC_TIMER_SF_10;
900 cellGrp->bsrTmrCfg.retxTimer = BSR_RETX_TIMER_SF_320;
901 cellGrp->bsrTmrCfg.srDelayTimer = BSR_SR_DELAY_TMR_2560;
903 /* Filling PHR config */
904 cellGrp->phrCfgSetupPres = true;
905 cellGrp->phrCfg.periodicTimer = PHR_PERIODIC_TIMER_INFINITY;
906 cellGrp->phrCfg.prohibitTimer = PHR_PROHIBIT_TIMER_SF_0;
907 cellGrp->phrCfg.txPowerFactor = PHR_TX_PWR_FACTOR_CHANGE_INFINITY;
908 cellGrp->phrCfg.multiplePHR = false;
909 cellGrp->phrCfg.dummy = false;
910 cellGrp->phrCfg.phrType2OtherCell = false;
911 cellGrp->phrCfg.phrOtherCG = PHR_MODE_OTHER_CG_REAL;
916 DU_LOG("\nERROR --> DU APP : Memory is NULL for Master Cell Group");
920 /*******************************************************************
922 * @brief Fills default modulation info for a UE
926 * Function : fillDefaultModulation
928 * Functionality: Fills default modulation info for a UE
930 * @params[in] Pointer to MAC UE configuration
931 * @return ROK - success
934 * ****************************************************************/
935 void fillDefaultModulation(MacUeCfg *ueCfg)
937 ueCfg->dlModInfo.modOrder = MOD_ORDER_QPSK;
938 ueCfg->dlModInfo.mcsIndex = DEFAULT_MCS;
939 ueCfg->dlModInfo.mcsTable = MCS_TABLE_QAM64; /* Spec 38.214-Table 5.1.3.1-1 */
941 ueCfg->ulModInfo.modOrder = MOD_ORDER_QPSK;
942 ueCfg->ulModInfo.mcsIndex = DEFAULT_MCS;
943 ueCfg->ulModInfo.mcsTable = MCS_TABLE_QAM64; /* Spec 38.214-Table 5.1.3.1-1 */
946 /******************************************************************
948 * @brief Function to fill Mac Lc Cfg for SRB1
952 * Function : fillMacSrb1LcCfg
954 * Functionality: Function to fill Mac Lc cfg for SRB1
956 * @params[in] LcCfg *lcCfg, LcCfg *ueSetReqDb
958 *****************************************************************/
960 void fillMacSrb1LcCfg(LcCfg *macLcCfg)
962 macLcCfg->lcId = SRB1_LCID;
963 macLcCfg->configType = CONFIG_ADD;
964 macLcCfg->drbQos = NULLP;
965 macLcCfg->snssai = NULLP;
966 macLcCfg->ulLcCfgPres = true;
967 fillDefaultUlLcCfg(&macLcCfg->ulLcCfg);
970 /******************************************************************
972 * @brief Function to fill the Lc cfg from ueSetupReqDb
976 * Function : fillMacLcCfgToAddMod
978 * Functionality: Function to fill the Lc cfg from ueSetupReqDb
980 * @params[in] LcCfg *lcCfg, LcCfg *ueSetReqDb
981 * @return ROK/RFAILED
983 *****************************************************************/
985 uint8_t fillMacLcCfgToAddMod(LcCfg *macLcCfgToSend, LcCfg *ueLcCfgDb, LcCfg *oldLcCfg, Bool toUpdate)
991 macLcCfgToSend->lcId = ueLcCfgDb->lcId;
992 macLcCfgToSend->configType = ueLcCfgDb->configType;
994 if(ueLcCfgDb->drbQos)
995 macLcCfgToSend->drbQos = ueLcCfgDb->drbQos;
997 macLcCfgToSend->drbQos = oldLcCfg->drbQos;
999 macLcCfgToSend->drbQos = NULL;
1001 if(ueLcCfgDb->snssai)
1002 macLcCfgToSend->snssai = ueLcCfgDb->snssai;
1004 macLcCfgToSend->snssai = oldLcCfg->snssai;
1006 macLcCfgToSend->snssai = NULL;
1008 macLcCfgToSend->ulLcCfgPres = ueLcCfgDb->ulLcCfgPres;
1009 memcpy(&macLcCfgToSend->ulLcCfg, &ueLcCfgDb->ulLcCfg, sizeof(UlLcCfg));
1010 memcpy(&macLcCfgToSend->dlLcCfg, &ueLcCfgDb->dlLcCfg, sizeof(DlLcCfg));
1015 oldLcCfg->lcId = ueLcCfgDb->lcId;
1016 oldLcCfg->configType = ueLcCfgDb->configType;
1018 if(ueLcCfgDb->drbQos)
1020 if(oldLcCfg->drbQos)
1021 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, oldLcCfg->drbQos, sizeof(DrbQosInfo));
1023 DU_ALLOC_SHRABL_BUF(oldLcCfg->drbQos, sizeof(DrbQosInfo));
1024 if(oldLcCfg->drbQos == NULL)
1026 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillMacLcCfgToAddMod()");
1029 memcpy(oldLcCfg->drbQos, ueLcCfgDb->drbQos, sizeof(DrbQosInfo));
1032 if(ueLcCfgDb->snssai)
1034 if(oldLcCfg->snssai)
1035 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, oldLcCfg->snssai, sizeof(Snssai));
1037 DU_ALLOC_SHRABL_BUF(oldLcCfg->snssai, sizeof(Snssai));
1038 if(oldLcCfg->snssai == NULL)
1040 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillMacLcCfgToAddMod()");
1041 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, oldLcCfg->drbQos, sizeof(DrbQosInfo));
1044 memcpy(oldLcCfg->snssai, ueLcCfgDb->snssai, sizeof(Snssai));
1047 oldLcCfg->ulLcCfgPres = ueLcCfgDb->ulLcCfgPres;
1048 memcpy(&oldLcCfg->ulLcCfg, &ueLcCfgDb->ulLcCfg, sizeof(UlLcCfg));
1049 memcpy(&oldLcCfg->dlLcCfg, &ueLcCfgDb->dlLcCfg, sizeof(DlLcCfg));
1054 /******************************************************************
1056 * @brief Function to copy the Bit rate from ueSetupReqDb
1060 * Function : fillAmbr
1062 * Functionality: Function to copy bit Rate from ueSetupReqDb
1064 * @params[in] AmbrCfg **macAmbr, AmbrCfg *ueDbAmbr
1065 * @return ROK/RFAILED
1067 *****************************************************************/
1069 uint8_t fillAmbr(AmbrCfg **macAmbrCfgToSend, AmbrCfg *ueDbAmbr, AmbrCfg **oldMacAmbrCfg, Bool toUpdate)
1075 *macAmbrCfgToSend = ueDbAmbr;
1077 else if(oldMacAmbrCfg)
1078 *macAmbrCfgToSend = *oldMacAmbrCfg;
1088 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, *oldMacAmbrCfg, sizeof(AmbrCfg));
1090 DU_ALLOC_SHRABL_BUF(*oldMacAmbrCfg, sizeof(AmbrCfg));
1091 if(*oldMacAmbrCfg == NULLP)
1093 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillAmbr()");
1096 memset(*oldMacAmbrCfg, 0, sizeof(AmbrCfg));
1097 (*oldMacAmbrCfg)->ulBr = ueDbAmbr->ulBr;
1105 /******************************************************************
1107 * @brief Builds and Send UE ReConfig Request to MAC
1111 * Function : sendUeReCfgReqToMac
1113 * Functionality: Builds and Send UE ReConfig Request to MAC
1115 * @Params[in] MacUeCfg pointer
1116 * @return ROK - success
1119 * ****************************************************************/
1121 uint8_t sendUeReCfgReqToMac(MacUeCfg *macUeCfg)
1127 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_RECONFIG_REQ);
1131 /* Processing one Ue at a time to MAC */
1132 DU_LOG("\nDEBUG --> DU_APP: Sending Ue Reconfig Request to MAC");
1133 ret = (*packMacUeReconfigReqOpts[pst.selector])(&pst, macUeCfg);
1136 DU_LOG("\nERROR --> DU APP : Failed to send Reconfig Request to MAC at sendUeReCfgReqToMac()");
1137 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macUeCfg, sizeof(MacUeCfg));
1142 DU_LOG("\nERROR --> DU_APP: Received macUeCfg is NULLP at sendUeReCfgReqToMac()");
1150 /******************************************************************
1152 * @brief Fills MacUeCfg structure
1156 * Function : fillMacUeCfg
1158 * Functionality: Fills MacUeCfg
1160 * @params[in] cellId, ueId, crnti,
1163 * @return ROK/RFAILED
1165 *****************************************************************/
1166 uint8_t fillMacUeCfg(uint16_t cellId, uint8_t gnbDuUef1apId, uint16_t crnti, DuUeCfg *ueCfgDb, MacUeCfg *macUeCfg)
1168 uint8_t ret = ROK, dbIdx = 0, lcIdx = 0, cellIdx = 0;
1169 bool lcIdFound = false;
1170 MacUeCfg *duMacDb = NULLP;
1172 macUeCfg->cellId = cellId;
1175 GET_UE_ID(crnti, macUeCfg->ueId);
1176 macUeCfg->crnti = crnti;
1178 macUeCfg->duUeF1apId = gnbDuUef1apId;
1182 fillDefaultMacCellGrpInfo(macUeCfg);
1183 fillDefaultPhyCellGrpInfo(macUeCfg);
1185 if((fillDefaultSpCellGrpInfo(macUeCfg)) != ROK)
1187 DU_LOG("\nERROR --> DUAPP : Failed in fillDefaultSpCellGrpInfo");
1191 macUeCfg->ambrCfg = NULLP;
1192 fillDefaultModulation(macUeCfg);
1193 fillMacSrb1LcCfg(&macUeCfg->lcCfgList[0]);
1198 if(ueCfgDb->dataTransmissionAction == STOP_TRANSMISSION)
1200 macUeCfg->transmissionAction = ueCfgDb->dataTransmissionAction;
1204 /* Fetching MacDb from DuUeCb.
1205 * In case of UE hand-in, UE context is created before RRC setup. Hence
1206 * crnti is not known yet. Thus, passing crnti=0 to this function.
1207 * In such a case actvCellLst doesnt yet have any entry for this UE. So
1208 * duMacDb will be NULL.
1213 GET_CELL_IDX(cellId, cellIdx);
1214 if(duCb.actvCellLst[cellIdx])
1215 duMacDb = &duCb.actvCellLst[cellIdx]->ueCb[macUeCfg->ueId-1].macUeCfg;
1218 DU_LOG("\nERROR --> DU APP : Cell Id [%d] does not exist", cellId);
1221 duMacDb->macUeCfgState = UE_CFG_INPROGRESS;
1224 if(ueCfgDb->cellGrpCfg)
1226 ret = procUeReCfgCellInfo(macUeCfg, duMacDb, ueCfgDb->cellGrpCfg);
1229 if(macUeCfg->spCellCfgPres == true)
1231 if(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschPresent)
1233 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc,\
1234 &macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg, NULL);
1236 if(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschPresent)
1238 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\
1239 NULL, &macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg);
1244 ret = fillAmbr(&macUeCfg->ambrCfg, ueCfgDb->ambrCfg , &duMacDb->ambrCfg, FALSE);
1246 ret = fillAmbr(&macUeCfg->ambrCfg, ueCfgDb->ambrCfg , NULL, FALSE);
1248 duFillModulationDetails(macUeCfg, duMacDb, ueCfgDb->ueNrCapability);
1253 fillDefaultMacCellGrpInfo(macUeCfg);
1254 fillDefaultPhyCellGrpInfo(macUeCfg);
1255 fillDefaultSpCellGrpInfo(macUeCfg);
1256 fillDefaultModulation(macUeCfg);
1259 /* Filling LC Context */
1260 for(dbIdx = 0; (dbIdx < ueCfgDb->numMacLcs && ret == ROK); dbIdx++)
1262 if(!ueCfgDb->macLcCfg[dbIdx].ulLcCfgPres)
1264 /* Filling default UL LC config in MAC if not present */
1265 ueCfgDb->macLcCfg[dbIdx].ulLcCfgPres = true;
1266 fillDefaultUlLcCfg(&ueCfgDb->macLcCfg[dbIdx].ulLcCfg);
1271 for(lcIdx = 0; lcIdx < duMacDb->numLcs; lcIdx++)
1273 if(ueCfgDb->macLcCfg[dbIdx].lcId == duMacDb->lcCfgList[lcIdx].lcId)
1276 if((ueCfgDb->macLcCfg[dbIdx].configType == CONFIG_UNKNOWN) ||
1277 (ueCfgDb->macLcCfg[dbIdx].configType == CONFIG_MOD))
1279 ueCfgDb->macLcCfg[dbIdx].configType = CONFIG_MOD;
1280 ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[dbIdx], &ueCfgDb->macLcCfg[dbIdx],\
1281 &duMacDb->lcCfgList[lcIdx], FALSE);
1291 /* ADD/DEL CONFIG */
1292 ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[dbIdx], &ueCfgDb->macLcCfg[dbIdx], NULL, FALSE);
1300 DU_LOG("\nERROR --> DU APP : Failed to add Lc at Idx %d in fillMacUeCfg()", dbIdx);
1303 }/*End of Outer FOR loop */
1304 memcpy(&ueCfgDb->copyOfmacUeCfg, macUeCfg, sizeof(MacUeCfg));
1309 /******************************************************************
1311 * @brief Fills Rlc AM Information
1315 * Function : fillDefaultAmInfo
1317 * Functionality: Fills Rlc AM Information
1319 * @params[in] AmBearerCfg *amCfg
1322 *****************************************************************/
1323 void fillDefaultAmInfo(AmBearerCfg *amCfg)
1326 amCfg->dlAmCfg.snLenDl = AM_SIZE_12;
1327 amCfg->dlAmCfg.pollRetxTmr = T_POLL_RETRANSMIT_VAL;
1328 amCfg->dlAmCfg.pollPdu = POLL_PDU_VAL;
1329 amCfg->dlAmCfg.pollByte = POLL_BYTE_VAL;
1330 amCfg->dlAmCfg.maxRetxTh = MAX_RETX_THRESHOLD_VAL;
1333 amCfg->ulAmCfg.snLenUl = AM_SIZE_12;
1334 amCfg->ulAmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1335 amCfg->ulAmCfg.statProhTmr = T_STATUS_PROHIBHIT_VAL;
1338 /******************************************************************
1340 * @brief Fills RLC UM Bi Directional Information
1344 * Function : fillDefaultUmBiInfo
1346 * Functionality: Fills RLC UM Bi Directional Information
1348 * @params[in] UmBiDirBearerCfg *umBiDirCfg
1351 *****************************************************************/
1352 void fillDefaultUmBiInfo(UmBiDirBearerCfg *umBiDirCfg)
1354 /* UL UM BI DIR INFO */
1355 umBiDirCfg->ulUmCfg.snLenUlUm = UM_SIZE_12;
1356 umBiDirCfg->ulUmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1358 /* DL UM BI DIR INFO */
1359 umBiDirCfg->dlUmCfg.snLenDlUm = UM_SIZE_12;
1362 /******************************************************************
1364 * @brief Fills RLC UM Uni Directional UL Information
1368 * Function : fillDefaultUmUlInfo
1370 * Functionality: Fills RLC UM Uni Directional Info
1372 * @params[in] UmUniDirUlBearerCfg *UmUlCfg
1375 *****************************************************************/
1376 void fillDefaultUmUlInfo(UmUniDirUlBearerCfg *UmUlCfg)
1378 UmUlCfg->ulUmCfg.snLenUlUm = UM_SIZE_12;
1379 UmUlCfg->ulUmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1382 /******************************************************************
1384 * @brief Fills RLC UM Uni Directional DL Information
1388 * Function : fillDefaultUmDlInfo
1390 * Functionality: Fills RLC UM Uni Directional DL Info
1392 * @params[in] UmUniDirDlBearerCfg *UmDlCfg
1395 *****************************************************************/
1396 void fillDefaultUmDlInfo(UmUniDirDlBearerCfg *UmDlCfg)
1398 UmDlCfg->dlUmCfg.snLenDlUm = UM_SIZE_12;
1401 /******************************************************************
1403 * @brief Builds Rlc Mode Default Configuration
1407 * Function : fillDefaultRlcModeCfg
1409 * Functionality: Builds Rlc Mode Default Configuration
1411 * @params[in] rlcMode, RlcBearerCfg *lcCfg
1412 * @return ROK/RFAILED
1414 *****************************************************************/
1416 uint8_t fillDefaultRlcModeCfg(uint8_t rlcMode, RlcBearerCfg *lcCfg)
1426 DU_ALLOC_SHRABL_BUF(lcCfg->u.amCfg, sizeof(AmBearerCfg));
1428 fillDefaultAmInfo(lcCfg->u.amCfg);
1431 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at AmCfg at fillDefaultRlcModeCfg()");
1437 case RLC_UM_BI_DIRECTIONAL :
1439 if(!lcCfg->u.umBiDirCfg)
1441 DU_ALLOC_SHRABL_BUF(lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
1442 if(lcCfg->u.umBiDirCfg)
1443 fillDefaultUmBiInfo(lcCfg->u.umBiDirCfg);
1446 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmBiDirCfg at fillDefaultRlcModeCfg()");
1452 case RLC_UM_UNI_DIRECTIONAL_UL :
1454 if(!lcCfg->u.umUniDirUlCfg)
1456 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
1457 if(lcCfg->u.umUniDirUlCfg)
1458 fillDefaultUmUlInfo(lcCfg->u.umUniDirUlCfg);
1461 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmUniDirUlCfg at fillDefaultRlcModeCfg()");
1467 case RLC_UM_UNI_DIRECTIONAL_DL :
1469 if(!lcCfg->u.umUniDirDlCfg)
1471 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
1472 if(lcCfg->u.umUniDirDlCfg)
1473 fillDefaultUmDlInfo(lcCfg->u.umUniDirDlCfg);
1476 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmUniDirDlCfg at fillDefaultRlcModeCfg()");
1483 DU_LOG("\nERROR --> DUAPP: Invalid rlcMode %d at extractRlcCfgToAddMod()", rlcMode);
1490 DU_LOG("\nERROR --> DUAPP: Received LC Config is NULL");
1496 /*******************************************************************
1498 * @brief Function to fill Rlc Lc Cfg for SRB1
1502 * Function : fillRlcSrb1LcCfg
1505 * Function to fill Rlc Lc Cfg for SRB1
1507 * @params[in] Pointer to RlcBearerCfg
1508 * @return ROK/RFAILED
1510 *****************************************************************/
1512 uint8_t fillRlcSrb1LcCfg(RlcBearerCfg *rlcLcCfg)
1516 rlcLcCfg->rbId = SRB1_LCID;
1517 rlcLcCfg->rbType = RB_TYPE_SRB;
1518 rlcLcCfg->lcId = SRB1_LCID;
1519 rlcLcCfg->lcType = LCH_DCCH;
1520 rlcLcCfg->rlcMode = RLC_AM;
1521 rlcLcCfg->configType = CONFIG_ADD;
1522 ret = fillDefaultRlcModeCfg(rlcLcCfg->rlcMode, rlcLcCfg);
1523 rlcLcCfg->isLcAddModRspSent = true;
1527 /*******************************************************************
1529 * @brief Processes UE ReConfig Req to RLC UL
1533 * Function : sendUeReCfgReqToRlc
1536 * Processes UE Reconfig Req to RLC UL
1538 * @params[in] Pointer to RlcUeCfg
1539 * @return ROK - success
1542 *****************************************************************/
1544 uint8_t sendUeReCfgReqToRlc(RlcUeCfg *rlcUeCfg)
1549 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_RECONFIG_REQ);
1552 /* Processing one Ue at a time to RLC */
1553 DU_LOG("\nDEBUG --> DU_APP: Sending Ue Reconfig Request to RLC UL");
1554 ret = (*packRlcUeReconfigReqOpts[pst.selector])(&pst, rlcUeCfg);
1557 DU_LOG("\nERROR --> DU_APP : Failed to send Ue Reconfig Req to RLC at sendUeReCfgReqToRlc()");
1558 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rlcUeCfg, sizeof(RlcUeCfg));
1563 DU_LOG("\nERROR --> DU_APP: Received RlcUeCfg is NULL at sendUeReCfgReqToRlc()");
1569 /******************************************************************
1571 * @brief Fills Snssai information
1575 * Function : fillSnssaiInfo
1577 * Functionality: Fills Snssai information
1579 * @params[in] LcCfg *snssaiTobeSend, LcCfg *snssaiDb, LcCfg *oldSnssai,
1581 * @return ROK - success
1584 *****************************************************************/
1585 uint8_t fillSnssaiInfo(Snssai *snssaiTobeSend, Snssai *snssaiDb, Snssai **oldSnssai, Bool toUpdate)
1590 snssaiTobeSend = snssaiDb;
1592 snssaiTobeSend = *oldSnssai;
1594 snssaiTobeSend = NULL;
1601 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, *oldSnssai, sizeof(Snssai));
1603 DU_ALLOC_SHRABL_BUF(*oldSnssai, sizeof(Snssai));
1604 if(*oldSnssai == NULL)
1606 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillSnssaiInfo()");
1609 memcpy(*oldSnssai, snssaiDb, sizeof(Snssai));
1614 /******************************************************************
1616 * @brief Fills RlcBearerCfg structure
1620 * Function : fillRlcUeCfg
1622 * Functionality: Fills Rlc Bearer Cfg
1625 *****************************************************************/
1626 uint8_t fillRlcUeCfg(uint16_t cellId, uint8_t ueId, DuUeCfg *ueCfgDb, RlcUeCfg *rlcUeCfg)
1628 uint8_t ret, dbIdx, lcIdx, cellIdx;
1629 bool lcIdFound = false;
1630 RlcUeCfg *duRlcDb = NULLP;
1635 /* Initial RB being Added */
1636 rlcUeCfg->cellId = cellId;
1637 rlcUeCfg->ueId = ueId;
1638 ret = fillRlcSrb1LcCfg(&rlcUeCfg->rlcLcCfg[0]);
1642 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
1646 /* Fetch RlcDb from DuUeCb */
1647 GET_CELL_IDX(cellId, cellIdx);
1648 duRlcDb = &duCb.actvCellLst[cellIdx]->ueCb[ueId-1].rlcUeCfg;
1649 duRlcDb->rlcUeCfgState = UE_CFG_INPROGRESS;
1650 /*Filling RlcUeCfg */
1651 rlcUeCfg->cellId = cellId;
1652 rlcUeCfg->ueId = ueId;
1654 for(dbIdx = 0; (dbIdx < ueCfgDb->numRlcLcs && ret == ROK); dbIdx++)
1656 ret = fillDefaultRlcModeCfg(ueCfgDb->rlcLcCfg[dbIdx].rlcMode, &ueCfgDb->rlcLcCfg[dbIdx]);
1659 DU_LOG("\n ERROR --> DU APP : Failed to fill Rlc Mode at fillRlcUeCfg()");
1660 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
1663 /* Fill Rlc Ue Cfg List for ADD/MOD/DEL */
1664 for(lcIdx = 0; lcIdx < duRlcDb->numLcs; lcIdx++)
1666 if(ueCfgDb->rlcLcCfg[dbIdx].lcId == duRlcDb->rlcLcCfg[lcIdx].lcId)
1669 if((ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_UNKNOWN)||
1670 (ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_MOD))
1673 ueCfgDb->rlcLcCfg[dbIdx].configType = CONFIG_MOD; /* update Db for MOD type */
1674 memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(RlcBearerCfg));
1675 fillSnssaiInfo(rlcUeCfg->rlcLcCfg[dbIdx].snssai, ueCfgDb->rlcLcCfg[dbIdx].snssai,\
1676 &duRlcDb->rlcLcCfg[lcIdx].snssai,false);
1684 /* ADD/ DEL Config Type */
1685 memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(RlcBearerCfg));
1686 fillSnssaiInfo(rlcUeCfg->rlcLcCfg[dbIdx].snssai, ueCfgDb->rlcLcCfg[dbIdx].snssai, NULL, false);
1694 /******************************************************************
1696 * @brief creates UE context
1700 * Function : duCreateUeCb
1702 * Functionality: Creates UE Conetxt
1704 * @params[in] UeCcchCtxt Pointer
1707 * @return ROK - success
1709 * ****************************************************************/
1710 uint8_t duCreateUeCb(UeCcchCtxt *ueCcchCtxt, uint32_t gnbCuUeF1apId)
1712 uint8_t cellIdx = 0;
1714 uint8_t ueId = 0, ueIdx = 0;
1716 for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
1718 if(duCb.actvCellLst[cellIdx] && (ueCcchCtxt->cellId == duCb.actvCellLst[cellIdx]->cellId))
1720 GET_UE_ID(ueCcchCtxt->crnti, ueId);
1721 DU_LOG("\nDEBUG --> DU_APP: Filling UeCb for ueId [%d]", ueId);
1724 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].f1UeDb = NULLP;
1725 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].crnti = ueCcchCtxt->crnti;
1726 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId = ueCcchCtxt->gnbDuUeF1apId;
1727 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId = gnbCuUeF1apId;
1728 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].drbBitMap = NULLP;
1729 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].ueState = UE_ACTIVE;
1731 /* Filling Mac Ue Config */
1732 memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx].macUeCfg, 0, sizeof(MacUeCfg));
1733 ret = duBuildAndSendUeCreateReqToMac(ueCcchCtxt->cellId, ueCcchCtxt->gnbDuUeF1apId, ueCcchCtxt->crnti, NULL,
1734 &duCb.actvCellLst[cellIdx]->ueCb[ueIdx].macUeCfg);
1736 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to MAC");
1738 /* Filling Rlc Ue Config */
1739 memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx].rlcUeCfg, 0, sizeof(RlcUeCfg));
1740 ret = duBuildAndSendUeCreateReqToRlc(ueCcchCtxt->cellId, ueId, \
1741 &duCb.actvCellLst[cellIdx]->ueCb[ueIdx].rlcUeCfg);
1743 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to RLC");
1745 duCb.actvCellLst[cellIdx]->numActvUes++;
1746 memset(ueCcchCtxt, 0, sizeof(UeCcchCtxt));
1753 /******************************************************************
1755 * @brief Builds and Send UE Create Request to MAC
1759 * Function : duBuildAndSendUeCreateReqToMac
1761 * Functionality: Builds and Send UE Create Request to MAC
1763 * @Params[in] cellId,
1766 * UE config extracted from F1AP msg
1767 * MAC UE config struct to be filled
1768 * @return ROK - success
1771 * ****************************************************************/
1773 uint8_t duBuildAndSendUeCreateReqToMac(uint16_t cellId, uint8_t gnbDuUeF1apId, uint16_t crnti, DuUeCfg *ueCfgDb, MacUeCfg *duMacUeCfg)
1776 MacUeCfg *macUeCfg = NULLP;
1778 memset(&pst, 0, sizeof(Pst));
1781 ret = fillMacUeCfg(cellId, gnbDuUeF1apId, crnti, ueCfgDb, duMacUeCfg);
1784 DU_LOG("\nERROR --> DU APP : Failed to fill MacUeCfg at duBuildAndSendUeCreateReqToMac()");
1789 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_CREATE_REQ);
1791 /* Copying ueCb to a sharable buffer */
1792 DU_ALLOC_SHRABL_BUF(macUeCfg, sizeof(MacUeCfg));
1795 memset(macUeCfg, 0, sizeof(MacUeCfg));
1796 memcpy(macUeCfg, duMacUeCfg, sizeof(MacUeCfg));
1797 DU_LOG("\nDEBUG --> DU_APP: Sending UE create request to MAC");
1799 /* Processing one Ue at a time to MAC */
1800 ret = (*packMacUeCreateReqOpts[pst.selector])(&pst, macUeCfg);
1803 DU_LOG("\nERROR --> DU_APP : Failure in sending Ue Create Req to MAC at duBuildAndSendUeCreateReqToMac()");
1804 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macUeCfg, sizeof(MacUeCfg));
1809 DU_LOG("\n ERROR --> DU APP : Memory alloc failed at duBuildAndSendUeCreateReqToMac()");
1815 /*******************************************************************
1817 * @brief To update DuUeCb Mac Cfg
1821 * Function : duUpdateMacCfg
1822 * Functionality: update DuUeCb MAC Cfg
1824 * @params[in] DuUeCb Pointer
1825 * F1UeContextSetupDb pointer
1826 * @return ROK - success
1829 * ****************************************************************/
1830 uint8_t duUpdateMacCfg(MacUeCfg *macUeCfg, F1UeContextSetupDb *f1UeDb)
1832 uint8_t ret, lcIdx, dbIdx, numLcs, lcDelIdx, cellIdx;
1833 MacUeCfg *oldMacUeCfg;
1836 GET_CELL_IDX(macUeCfg->cellId, cellIdx);
1837 if(duCb.actvCellLst[cellIdx] == NULLP)
1839 DU_LOG("\nERROR --> DU APP: CellId[%d] not found", macUeCfg->cellId);
1842 oldMacUeCfg = &duCb.actvCellLst[cellIdx]->ueCb[macUeCfg->ueId-1].macUeCfg;
1844 /*Filling Cell Group Cfg*/
1845 ret = procUeReCfgCellInfo(macUeCfg, &f1UeDb->duUeCfg.copyOfmacUeCfg, f1UeDb->duUeCfg.cellGrpCfg);
1848 if(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschPresent)
1850 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc,\
1851 &macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg, NULL);
1853 if(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschPresent)
1855 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\
1856 NULL, &macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg);
1858 ret = fillAmbr(NULL, f1UeDb->duUeCfg.ambrCfg, &oldMacUeCfg->ambrCfg, true);
1859 duFillModulationDetails(macUeCfg, oldMacUeCfg, f1UeDb->duUeCfg.ueNrCapability);
1862 /* Filling LC Context */
1863 for(dbIdx = 0; (dbIdx < f1UeDb->duUeCfg.numMacLcs && ret == ROK); dbIdx++)
1865 numLcs = macUeCfg->numLcs;
1866 for(lcIdx = 0; lcIdx < numLcs; lcIdx++)
1868 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].lcId == macUeCfg->lcCfgList[lcIdx].lcId)
1870 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_MOD)
1872 ret = fillMacLcCfgToAddMod(NULL, &f1UeDb->duUeCfg.macLcCfg[dbIdx], &macUeCfg->lcCfgList[lcIdx], true);
1874 else if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_DEL)
1876 /* Free memory at matched lcIdx index */
1877 freeMacLcCfg(&macUeCfg->lcCfgList[lcIdx]);
1879 for(lcDelIdx = lcIdx; lcDelIdx < macUeCfg->numLcs; lcDelIdx++)
1881 /* moving all elements one index ahead */
1882 ret = fillMacLcCfgToAddMod(NULL, &macUeCfg->lcCfgList[lcDelIdx+1], &macUeCfg->lcCfgList[lcDelIdx], true);
1883 freeMacLcCfg(&macUeCfg->lcCfgList[lcDelIdx+1]);
1886 DU_LOG("\nERROR --> DU APP : Failed to delete LC at Idx %d in duUpdateMacCfg()", lcDelIdx);
1893 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_ADD)
1895 ret = fillMacLcCfgToAddMod(NULL, &f1UeDb->duUeCfg.macLcCfg[dbIdx], &macUeCfg->lcCfgList[numLcs], true);
1898 DU_LOG("\nERROR --> DU APP : Failed to add LC at Idx %d in duUpdateMacCfg()", numLcs);
1908 /******************************************************************
1910 * @brief Function to fill the RLC Lc cfg from ueSetupReqDb
1914 * Function : fillRlcCfgToAddMod
1916 * Functionality: Function to fill the RLC Lc cfg from ueSetupReqDb
1919 *****************************************************************/
1921 uint8_t fillRlcCfgToAddMod(RlcBearerCfg *lcCfg, RlcBearerCfg *f1UeDbLcCfg)
1923 lcCfg->configType = f1UeDbLcCfg->configType;
1924 lcCfg->rbId = f1UeDbLcCfg->rbId;
1925 lcCfg->rbType = f1UeDbLcCfg->rbType;
1926 lcCfg->lcId = f1UeDbLcCfg->lcId;
1927 lcCfg->lcType = f1UeDbLcCfg->lcType;
1928 lcCfg->rlcMode = f1UeDbLcCfg->rlcMode;
1930 switch(lcCfg->rlcMode)
1936 DU_ALLOC_SHRABL_BUF(lcCfg->u.amCfg, sizeof(AmBearerCfg));
1941 lcCfg->u.amCfg->dlAmCfg.snLenDl = f1UeDbLcCfg->u.amCfg->dlAmCfg.snLenDl;
1942 lcCfg->u.amCfg->dlAmCfg.pollRetxTmr = f1UeDbLcCfg->u.amCfg->dlAmCfg.pollRetxTmr;
1943 lcCfg->u.amCfg->dlAmCfg.pollPdu = f1UeDbLcCfg->u.amCfg->dlAmCfg.pollPdu;
1944 lcCfg->u.amCfg->dlAmCfg.pollByte = f1UeDbLcCfg->u.amCfg->dlAmCfg.pollByte;
1945 lcCfg->u.amCfg->dlAmCfg.maxRetxTh = f1UeDbLcCfg->u.amCfg->dlAmCfg.maxRetxTh;
1948 lcCfg->u.amCfg->ulAmCfg.snLenUl = f1UeDbLcCfg->u.amCfg->ulAmCfg.snLenUl;
1949 lcCfg->u.amCfg->ulAmCfg.reAssemTmr = f1UeDbLcCfg->u.amCfg->ulAmCfg.reAssemTmr;
1950 lcCfg->u.amCfg->ulAmCfg.statProhTmr = f1UeDbLcCfg->u.amCfg->ulAmCfg.statProhTmr;
1953 case RLC_UM_BI_DIRECTIONAL :
1955 if(!lcCfg->u.umBiDirCfg)
1957 DU_ALLOC_SHRABL_BUF(lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
1958 if(!lcCfg->u.umBiDirCfg)
1961 /* UL UM BI DIR INFO */
1962 lcCfg->u.umBiDirCfg->ulUmCfg.snLenUlUm = f1UeDbLcCfg->u.umBiDirCfg->ulUmCfg.snLenUlUm;
1963 lcCfg->u.umBiDirCfg->ulUmCfg.reAssemTmr = f1UeDbLcCfg->u.umBiDirCfg->ulUmCfg.reAssemTmr;
1964 /* DL UM BI DIR INFO */
1965 lcCfg->u.umBiDirCfg->dlUmCfg.snLenDlUm = f1UeDbLcCfg->u.umBiDirCfg->dlUmCfg.snLenDlUm;
1968 case RLC_UM_UNI_DIRECTIONAL_UL :
1970 if(!lcCfg->u.umUniDirUlCfg)
1972 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
1973 if(!lcCfg->u.umUniDirUlCfg)
1976 lcCfg->u.umUniDirUlCfg->ulUmCfg.snLenUlUm = f1UeDbLcCfg->u.umUniDirUlCfg->ulUmCfg.snLenUlUm;
1977 lcCfg->u.umUniDirUlCfg->ulUmCfg.reAssemTmr = f1UeDbLcCfg->u.umUniDirUlCfg->ulUmCfg.reAssemTmr;
1981 case RLC_UM_UNI_DIRECTIONAL_DL :
1983 if(!lcCfg->u.umUniDirDlCfg)
1985 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
1986 if(!lcCfg->u.umUniDirDlCfg)
1989 lcCfg->u.umUniDirDlCfg->dlUmCfg.snLenDlUm = f1UeDbLcCfg->u.umUniDirDlCfg->dlUmCfg.snLenDlUm;
1993 DU_LOG("\nERROR --> DU_APP: Invalid Rlc Mode %d at fillRlcCfgToAddMod()", lcCfg->rlcMode);
1999 /*******************************************************************
2001 * @brief To update DuUeCb Rlc Lc Cfg
2005 * Function : duUpdateRlcLcCfg
2006 * Functionality: update DuUeCb Rlc Lc Cfg
2008 * @params[in] DuUeCb Pointer
2009 * F1UeContextSetupDb pointer
2010 * @return ROK - success
2013 * ****************************************************************/
2015 uint8_t duUpdateRlcLcCfg(RlcUeCfg *rlcUeCfg, F1UeContextSetupDb *f1UeDb)
2017 uint8_t ret, lcIdx, dbIdx, numLcs, lcDelIdx;
2020 for(dbIdx = 0; (dbIdx < f1UeDb->duUeCfg.numRlcLcs && ret ==ROK); dbIdx++)
2022 numLcs = rlcUeCfg->numLcs;
2023 for(lcIdx = 0; lcIdx < numLcs; lcIdx++)
2025 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].lcId == rlcUeCfg->rlcLcCfg[lcIdx].lcId)
2027 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_MOD)
2029 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcIdx], &f1UeDb->duUeCfg.rlcLcCfg[dbIdx]);
2032 DU_LOG("\nERROR --> DU APP : Failed to modify LC at Idx %d in duUpdateRlcCfg()", lcDelIdx);
2035 fillSnssaiInfo(NULL, f1UeDb->duUeCfg.rlcLcCfg[dbIdx].snssai, &rlcUeCfg->rlcLcCfg[lcIdx].snssai, true);
2037 else if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_DEL)
2039 /* Free memory at matched lcIdx index */
2040 freeRlcLcCfg(&rlcUeCfg->rlcLcCfg[lcIdx]);
2042 for(lcDelIdx = lcIdx; lcDelIdx < rlcUeCfg->numLcs; lcDelIdx++)
2044 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcDelIdx], &rlcUeCfg->rlcLcCfg[lcDelIdx+1]);
2045 fillSnssaiInfo(NULL, rlcUeCfg->rlcLcCfg[lcDelIdx+1].snssai, &rlcUeCfg->rlcLcCfg[lcDelIdx].snssai,\
2047 freeRlcLcCfg(&rlcUeCfg->rlcLcCfg[lcDelIdx+1]);
2050 DU_LOG("\nERROR --> DU APP : Failed to delete LC at Idx %d in duUpdateRlcCfg()", lcDelIdx);
2057 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_ADD)
2059 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcIdx], &f1UeDb->duUeCfg.rlcLcCfg[dbIdx]);
2062 fillSnssaiInfo(NULL, f1UeDb->duUeCfg.rlcLcCfg[dbIdx].snssai, &rlcUeCfg->rlcLcCfg[ rlcUeCfg->numLcs].snssai,\
2071 /*******************************************************************
2073 * @brief Function to fill Tunnel Config to Add/Mod
2078 * Function : fillTnlCfgToAddMod
2080 * Functionality: Function to fill tunnel Config to Add/Mod
2082 * @params[in] Pointer to tnlCfgDb,
2083 * pointer to f1TnlCfg
2084 * @return ROK - success
2087 * ****************************************************************/
2088 uint8_t fillTnlCfgToAddMod(UpTnlCfg **ueCbTnlCfg, UpTnlCfg *f1TnlCfg)
2092 DU_FREE((*ueCbTnlCfg)->tnlCfg1, sizeof(GtpTnlCfg));
2093 DU_FREE(*ueCbTnlCfg, sizeof(UpTnlCfg));
2096 if(*ueCbTnlCfg == NULLP)
2098 /* copying to DuCb Tnl Cfg */
2099 DU_ALLOC(*ueCbTnlCfg, sizeof(UpTnlCfg));
2100 if(*ueCbTnlCfg == NULLP)
2102 DU_LOG("\nERROR --> DU_APP : fillTnlCfgToAddMod: Memory Alloc failed for drbId[%d]", f1TnlCfg->drbId);
2106 memset(*ueCbTnlCfg, 0, sizeof(UpTnlCfg));
2107 (*ueCbTnlCfg)->configType = f1TnlCfg->configType;
2108 (*ueCbTnlCfg)->cellId = f1TnlCfg->cellId;
2109 (*ueCbTnlCfg)->ueId = f1TnlCfg->ueId;
2110 (*ueCbTnlCfg)->drbId = f1TnlCfg->drbId;
2111 if(f1TnlCfg->tnlCfg1)
2113 if((*ueCbTnlCfg)->tnlCfg1 == NULLP)
2115 DU_ALLOC((*ueCbTnlCfg)->tnlCfg1, sizeof(GtpTnlCfg));
2116 if((*ueCbTnlCfg)->tnlCfg1 == NULLP)
2118 DU_LOG("\nERROR --> DU_APP : fillTnlCfgToAddMod: Memory Alloc failed for tnlCfg1 for drbId[%d]", f1TnlCfg->drbId);
2122 memset((*ueCbTnlCfg)->tnlCfg1, 0, sizeof(GtpTnlCfg));
2123 (*ueCbTnlCfg)->tnlCfg1->teId = f1TnlCfg->tnlCfg1->teId;
2124 (*ueCbTnlCfg)->tnlCfg1->ulTnlAddress = f1TnlCfg->tnlCfg1->ulTnlAddress;
2125 (*ueCbTnlCfg)->tnlCfg1->dlTnlAddress = f1TnlCfg->tnlCfg1->dlTnlAddress;
2130 /*******************************************************************
2132 * @brief Processing the tunnel Request to EGTP
2136 * Function : duProcEgtpTunnelCfg
2138 * Functionality: Processing the tunnel Request to EGTP
2140 * @params[in] UptnlCfg *duTnlCfg, UpTnlCfg *f1TnlCfg
2141 * @return ROK - success
2144 * ****************************************************************/
2146 uint8_t duProcEgtpTunnelCfg(uint8_t ueCbIdx, UpTnlCfg *duTnlCfg, UpTnlCfg *f1TnlCfg)
2148 uint8_t ret = RFAILED, delIdx;
2150 if(f1TnlCfg->tnlCfg1 == NULLP)
2152 DU_LOG("\nERROR --> DU_APP : Tunnel config not found");
2156 if(f1TnlCfg->configType == CONFIG_ADD)
2158 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_ADD, NULLP, f1TnlCfg->tnlCfg1) == ROK)
2160 if(fillTnlCfgToAddMod(&duCb.upTnlCfg[duCb.numTeId], f1TnlCfg) == ROK)
2167 else if(f1TnlCfg->configType == CONFIG_MOD)
2169 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_MOD, duTnlCfg->tnlCfg1->teId, f1TnlCfg->tnlCfg1) == ROK)
2171 if(fillTnlCfgToAddMod(&duTnlCfg, f1TnlCfg) == ROK)
2177 else if(f1TnlCfg->configType == CONFIG_DEL)
2179 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_DEL, duTnlCfg->tnlCfg1->teId, f1TnlCfg->tnlCfg1) == ROK)
2181 /* Free memory at drbIdx */
2183 for(delIdx = ueCbIdx; delIdx < duCb.numTeId; delIdx++)
2185 /* moving all elements one index ahead */
2186 ret = fillTnlCfgToAddMod(&duCb.upTnlCfg[delIdx], duCb.upTnlCfg[delIdx+1]);
2192 if(duCb.upTnlCfg[delIdx])
2194 DU_FREE(duCb.upTnlCfg[delIdx]->tnlCfg1, sizeof(GtpTnlCfg));
2195 DU_FREE(duCb.upTnlCfg[delIdx], sizeof(UpTnlCfg));
2202 /***********************************************************************
2204 * @brief Function to fill Tunnel Config
2205 * and sends tunnel Req to EGTP
2210 * Function : duUpdateTunnelCfgDb
2212 * Functionality: Function to fill tunnel Config
2213 * and sends tunnel Cfg Req to EGTP
2215 * @params[in] ueId, cellId, DuUeCfg
2216 * @return ROK - success
2219 * ****************************************************************/
2221 uint8_t duUpdateTunnelCfgDb(uint8_t ueId, uint8_t cellId, DuUeCfg *duUeCfg)
2223 uint8_t ret = ROK, drbIdx, teIdx;
2224 bool drbFound = false;
2226 /*If Add/Mod tunnels request for that DRB is successful in EGTP */
2227 /*then update drbId and tunnel Info in duCb */
2228 for(drbIdx=0; drbIdx < duUeCfg->numDrb; drbIdx++)
2230 duUeCfg->upTnlInfo[drbIdx].cellId = cellId;
2231 duUeCfg->upTnlInfo[drbIdx].ueId = ueId;
2232 for(teIdx = 0; teIdx < duCb.numTeId; teIdx++)
2234 if((duCb.upTnlCfg[teIdx]->ueId == duUeCfg->upTnlInfo[drbIdx].ueId) && \
2235 (duCb.upTnlCfg[teIdx]->drbId == duUeCfg->upTnlInfo[drbIdx].drbId))
2237 drbFound = true; /* existing DRB */
2238 if(duProcEgtpTunnelCfg(teIdx, duCb.upTnlCfg[teIdx], &duUeCfg->upTnlInfo[drbIdx]) != ROK)
2240 DU_LOG("\nERROR -> DU_APP : duUpdateTunnelCfgDb: Failed to modify tunnel req for Drb id[%d]",
2241 duUeCfg->upTnlInfo[drbIdx].drbId);
2250 if(!drbFound && ret == ROK)/* new DRB to Add */
2252 if(duProcEgtpTunnelCfg(NULLP, NULLP, &duUeCfg->upTnlInfo[drbIdx]) != ROK)
2254 DU_LOG("\nERROR -> DU_APP : duUpdateTunnelCfgDb: Failed to add tunnel req for Drb id[%d]",
2255 duUeCfg->upTnlInfo[drbIdx].drbId);
2266 /*******************************************************************
2268 * @brief @brief To update DuUeCb Mac and Rlc Ue Cfg
2273 * Function : duUpdateDuUeCbCfg
2275 * Functionality: update DuUeCb Mac and Rlc Ue Cfg
2277 * @params[in] ueId, cellIdx
2278 * @return ROK - success
2281 * ****************************************************************/
2283 uint8_t duUpdateDuUeCbCfg(uint8_t ueId, uint8_t cellId)
2285 uint8_t ret = ROK, cellIdx = 0, crnti=0;
2286 DuUeCb *ueCb = NULLP;
2288 GET_CELL_IDX(cellId, cellIdx);
2290 if(duCb.actvCellLst[cellIdx] && (duCb.actvCellLst[cellIdx]->ueCb[ueId-1].macUeCfg.macUeCfgState == UE_RECFG_COMPLETE) &&
2291 (duCb.actvCellLst[cellIdx]->ueCb[ueId-1].rlcUeCfg.rlcUeCfgState == UE_RECFG_COMPLETE))
2293 ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueId-1];
2295 /*Filling RLC Ue Cfg */
2296 ueCb->rlcUeCfg.cellId = cellId;
2297 ueCb->rlcUeCfg.ueId = ueId;
2298 ret = duUpdateRlcLcCfg(&ueCb->rlcUeCfg, ueCb->f1UeDb);
2301 /*Filling MAC Ue Cfg */
2302 GET_CRNTI(crnti, ueId);
2303 ueCb->macUeCfg.cellId = cellId;
2304 ueCb->macUeCfg.ueId = ueId;
2305 ueCb->macUeCfg.crnti = crnti;
2306 ret = duUpdateMacCfg(&ueCb->macUeCfg, ueCb->f1UeDb);
2308 DU_LOG("\nERROR --> DU APP : Failed while updating MAC LC Config at duUpdateDuUeCbCfg()");
2311 if(duUpdateTunnelCfgDb(ueId, cellId, &ueCb->f1UeDb->duUeCfg) != ROK)
2313 DU_LOG("\nERROR --> DU_APP : Failed to establish tunnel in duUpdateDuUeCbCfg()");
2319 DU_LOG("\nERROR --> DU APP : Failed while updating RLC LC Config at duUpdateDuUeCbCfg()");
2326 /*******************************************************************
2328 * @brief Handle UE config response from MAC
2332 * Function : DuProcMacUeCfgRsp
2334 * Functionality: Handle UE Config response from MAC
2336 * @params[in] Pointer to MacUeCfgRsp and Pst
2337 * @return ROK - success
2340 * ****************************************************************/
2341 uint8_t DuProcMacUeCfgRsp(Pst *pst, MacUeCfgRsp *cfgRsp)
2343 uint8_t ret = ROK, ueIdx = 0, ueId = 0;
2344 DuUeCb *ueCb = NULLP;
2348 if(cfgRsp->result == MAC_DU_APP_RSP_OK)
2350 if(pst->event == EVENT_MAC_UE_CREATE_RSP)
2352 DU_LOG("\nINFO --> DU APP : MAC UE Create Response : SUCCESS [DU UE F1AP ID : %d]", cfgRsp->duUeF1apId);
2354 for(ueIdx = 0; ueIdx < MAX_NUM_UE; ueIdx++)
2356 if(duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[ueIdx].gnbDuUeF1apId == cfgRsp->duUeF1apId)
2358 ueCb = &duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[ueIdx];
2359 ueCb->macUeCfg.macUeCfgState = UE_CREATE_COMPLETE;
2365 if(duCb.actvCellLst[cfgRsp->cellId -1]->hoUeCb[cfgRsp->duUeF1apId-1].gnbDuUeF1apId == cfgRsp->duUeF1apId)
2367 ueCb = &duCb.actvCellLst[cfgRsp->cellId -1]->hoUeCb[cfgRsp->duUeF1apId-1];
2368 ueCb->macUeCfg.macUeCfgState = UE_CREATE_COMPLETE;
2369 //TODO : in next gerrit
2370 //BuildAndSendUeCtxtRsp(cfgRsp->cellId, cfgRsp->ueId);
2375 else if(pst->event == EVENT_MAC_UE_RECONFIG_RSP)
2377 DU_LOG("\nINFO --> DU APP : MAC UE Reconfig Response : SUCCESS [DU UE F1AP ID : %d]", cfgRsp->duUeF1apId);
2378 for(ueIdx = 0; ueIdx < MAX_NUM_UE; ueIdx++)
2380 if(duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[ueIdx].gnbDuUeF1apId == cfgRsp->duUeF1apId)
2382 ueCb = &duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[ueIdx];
2383 ueCb->macUeCfg.macUeCfgState = UE_RECFG_COMPLETE;
2390 GET_UE_ID(ueCb->crnti, ueId);
2391 if((ret = duUpdateDuUeCbCfg(ueId, cfgRsp->cellId)) == ROK)
2393 BuildAndSendUeCtxtRsp(cfgRsp->cellId, ueId);
2400 DU_LOG("\nERROR --> DU APP : MAC UE CFG Response for EVENT[%d]: FAILURE [DU UE F1AP ID : %d]", pst->event, cfgRsp->duUeF1apId);
2401 if(pst->event == EVENT_MAC_UE_RECONFIG_RSP)
2403 //TODO: Send the failure case in Ue Context Setup Response
2407 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacUeCfgRsp));
2411 DU_LOG("\nERROR --> DU APP : Received MAC Ue Config Response is NULL at DuProcMacUeCfgRsp()");
2418 /*******************************************************************
2420 * @brief Processes UE create Req to RLC UL
2424 * Function : duBuildAndSendUeCreateReqToRlc
2427 * Processes UE create Req to RLC UL
2429 * @params[in] cellId,
2431 * Pointer to RlcUeCfg
2432 * @return ROK - success
2435 *****************************************************************/
2437 uint8_t duBuildAndSendUeCreateReqToRlc(uint16_t cellId, uint8_t ueId, RlcUeCfg *duRlcUeCfg)
2440 RlcUeCfg *rlcUeCfg = NULLP;
2443 ret = fillRlcUeCfg(cellId, ueId, NULL, duRlcUeCfg);
2446 DU_LOG("\nERROR --> DU APP : Failed to fill Rlc Ue Cfg at duBuildAndSendUeCreateReqToRlc()");
2450 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_CREATE_REQ);
2451 /* Copying ueCfg to a sharable buffer */
2452 DU_ALLOC_SHRABL_BUF(rlcUeCfg, sizeof(RlcUeCfg));
2455 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
2456 memcpy(rlcUeCfg, duRlcUeCfg, sizeof(RlcUeCfg));
2457 /* Processing one Ue at a time to RLC */
2458 DU_LOG("\nDEBUG --> DU_APP: Sending UE create request to RLC UL");
2459 ret = (*packRlcUeCreateReqOpts[pst.selector])(&pst, rlcUeCfg);
2462 DU_LOG("\nERROR --> DU_APP : Failure in sending Ue Create Req to RLC");
2463 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rlcUeCfg, sizeof(RlcUeCfg));
2469 DU_LOG("\n ERROR --> DU APP : Memory alloc failed at duBuildAndSendUeCreateReqToRlc()");
2475 /*******************************************************************
2477 * @brief Processes UE create Rsp received from RLC UL
2482 * Function : DuProcRlcUeCfgRsp
2485 * Processes UE create Rsp received from RLC UL
2487 * @params[in] Post structure
2488 * Pointer to RlcCfgCfm
2489 * @return ROK - success
2492 *****************************************************************/
2493 uint8_t DuProcRlcUeCfgRsp(Pst *pst, RlcUeCfgRsp *cfgRsp)
2499 if(cfgRsp->result == RLC_DU_APP_RSP_OK)
2501 if(pst->event == EVENT_RLC_UE_CREATE_RSP)
2503 DU_LOG("\nINFO --> DU_APP: RLC UE Create Response : SUCCESS [UE IDX:%d]", cfgRsp->ueId);
2504 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].\
2505 rlcUeCfg.rlcUeCfgState = UE_CREATE_COMPLETE;
2507 else if(pst->event == EVENT_RLC_UE_RECONFIG_RSP)
2509 DU_LOG("\nINFO --> DU_APP: RLC UE Reconfig Response : SUCCESS [UE IDX:%d]", cfgRsp->ueId);
2510 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].\
2511 rlcUeCfg.rlcUeCfgState = UE_RECFG_COMPLETE;
2512 if((ret = duUpdateDuUeCbCfg(cfgRsp->ueId, cfgRsp->cellId)) == ROK)
2514 BuildAndSendUeCtxtRsp(cfgRsp->cellId, cfgRsp->ueId);
2520 DU_LOG("\nERROR --> DU_APP: RLC UE CFG Response for EVENT[%d] : FAILED [UE IDX : %d, REASON :%d]",\
2521 pst->event, cfgRsp->ueId, cfgRsp->reason);
2522 if((pst->event == EVENT_RLC_UE_RECONFIG_RSP))
2524 //TODO: update failure case in ue Context setup Response
2528 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCfgRsp));
2532 DU_LOG("\nERROR --> DU_APP: Received RLC Ue Config Response is NULL at DuProcRlcUeCfgRsp()");
2538 /*******************************************************************
2540 * @brief Builds and Send Ue Reconfig Req to RLC
2544 * Function : duBuildAndSendUeReCfgReqToRLC
2546 * Functionality: Builds and Send Ue Reconfig Req to RLC
2548 * @params[in] cellId, crnti
2550 * RlcUeCfg *rlcUeCfg
2551 * @return ROK - success
2554 * ****************************************************************/
2556 uint8_t duBuildAndSendUeReCfgReqToRlc(uint8_t cellId, uint8_t crnti, DuUeCfg *ueCfgDb)
2558 uint8_t ret = ROK, ueId = 0;
2559 RlcUeCfg *rlcUeCfg = NULLP;
2561 GET_UE_ID(crnti, ueId);
2562 DU_ALLOC_SHRABL_BUF(rlcUeCfg, sizeof(RlcUeCfg));
2565 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
2566 ret = fillRlcUeCfg(cellId, ueId, ueCfgDb, rlcUeCfg);
2568 DU_LOG("\nERROR --> DU APP : Failed at duBuildAndSendUeReCfgReqToRlc()");
2570 ret = sendUeReCfgReqToRlc(rlcUeCfg);
2574 DU_LOG("\nERROR --> DU APP : Memory Alloc failed at duBuildAndSendUeReCfgReqToRlc()");
2580 /*******************************************************************
2582 * @brief Builds and Send Ue Reconfig Req to MAC
2586 * Function : duBuildAndSendUeReCfgReqToMac
2588 * Functionality: Builds and Send Ue Reconfig Req to MAC
2590 * @params[in] CellGroupConfigRrc_t *macCellGrpCfg
2592 * MacUeCfg *macUeCfg
2593 * @return ROK - success
2596 * ****************************************************************/
2598 uint8_t duBuildAndSendUeReCfgReqToMac(uint8_t cellId, uint8_t duUeF1apId, uint8_t crnti, DuUeCfg *ueCfgDb)
2601 MacUeCfg *macUeCfg = NULLP;
2603 DU_ALLOC_SHRABL_BUF(macUeCfg, sizeof(MacUeCfg));
2606 memset(macUeCfg, 0, sizeof(MacUeCfg));
2607 ret = fillMacUeCfg(cellId, duUeF1apId, crnti, ueCfgDb, macUeCfg);
2609 DU_LOG("\nERROR --> DU APP : Failed to fill Mac Ue Cfg at duBuildAndSendUeReCfgReqToMac()");
2611 ret = sendUeReCfgReqToMac(macUeCfg);
2615 DU_LOG("\nERROR --> DU APP : Memory alloc failed for macUeCfg at duBuildAndSendUeReCfgReqToMac()");
2621 /*******************************************************************
2623 * @brief Build and Send Ue context setup request
2628 * Function : duBuildAndSendUeContextSetupReq
2631 * Build and Send Ue context setup request
2633 * @params[in] cellId, crnti, DuUeCfg pointer
2634 * @return ROK - success
2637 *****************************************************************/
2639 uint8_t duBuildAndSendUeContextSetupReq(uint16_t cellId, DuUeCb *ueCb)
2643 DuUeCfg *duUeCfg = NULLP;
2645 DU_LOG("\nDEBUG --> DU_APP: Processing Ue Context Setup Request for cellId [%d]", cellId);
2649 DU_LOG("\nERROR --> DU APP : UE Cb is NULL");
2653 crnti = ueCb->crnti;
2654 duUeCfg = &ueCb->f1UeDb->duUeCfg;
2656 /* If UE is being handed-in to this DU, UE context setup request will create
2657 * new UE context at MAC/SCH and RLC.
2658 * If UE is in active state, UE contex setup request will lead to
2659 * reconfiguration of UE at MAC/SCH and RLC
2661 if(ueCb->ueState == UE_HANDIN_IN_PROGRESS)
2663 /* Filling MAC UE Config */
2664 memset(&ueCb->macUeCfg, 0, sizeof(MacUeCfg));
2666 /* Since UE attach has not yet happened, ueId and crnti is unknow. Hence
2668 ret = duBuildAndSendUeCreateReqToMac(cellId, ueCb->gnbDuUeF1apId, 0, duUeCfg, &ueCb->macUeCfg);
2670 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to MAC");
2674 /* Filling RLC UE Reconfig */
2675 ret = duBuildAndSendUeReCfgReqToRlc(cellId, crnti, duUeCfg);
2677 DU_LOG("\nERROR --> DU APP : Failed to build ctxt setup req for RLC at duBuildAndSendUeContextSetupReq()");
2679 /* Filling MAC UE Reconfig */
2680 ret = duBuildAndSendUeReCfgReqToMac(cellId, ueCb->gnbDuUeF1apId, crnti, duUeCfg);
2682 DU_LOG("\nERROR --> DU APP : Failed at build ctxt setup req for MAC at duBuildAndSendUeContextSetupReq()");
2688 /*******************************************************************
2690 * @brief Processes DL Rsp received from RLC DL
2695 * Function : DuProcRlcDlRrcMsgRsp
2698 * Processes UE Rsp received from RLC DL
2700 * @params[in] Post structure
2701 * Pointer to RlcCfgCfm
2702 * @return ROK - success
2705 *****************************************************************/
2706 uint8_t DuProcRlcDlRrcMsgRsp(Pst *pst, RlcDlRrcMsgRsp *dlRrcMsg)
2708 uint8_t ret = ROK, ueId = 0;
2709 uint16_t cellId, crnti;
2710 DuUeCb *ueCb = NULLP;
2713 state = dlRrcMsg->state;
2714 cellId = dlRrcMsg->cellId;
2715 crnti = dlRrcMsg->crnti;
2716 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlRrcMsg, sizeof(RlcDlRrcMsgRsp));
2718 if(state == TRANSMISSION_COMPLETE)
2720 GET_UE_ID(crnti, ueId);
2721 ueCb = &duCb.actvCellLst[cellId -1]->ueCb[ueId -1];
2723 if(ueCb->f1UeDb && ueCb->f1UeDb->dlRrcMsgPres)
2725 if(ueCb->f1UeDb->actionType == UE_CTXT_SETUP)
2727 ret = duBuildAndSendUeContextSetupReq(cellId, ueCb);
2729 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Setup Request in DuProcRlcDlRrcMsgRsp()");
2732 if(ueCb->f1UeDb->actionType == UE_CTXT_MOD)
2734 ret = duBuildAndSendUeContextModReq(cellId, ueCb->gnbDuUeF1apId, crnti, &ueCb->f1UeDb->duUeCfg);
2736 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Mod Request in DuProcRlcDlRrcMsgRsp()");
2739 if(ueCb->f1UeDb->actionType == UE_CTXT_RELEASE && ueCb->ueState == UE_ACTIVE)
2741 ret = duBuildAndSendUeDeleteReq(cellId, crnti);
2744 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Release Request in DuProcRlcDlRrcMsgRsp()");
2750 DU_LOG("\nERROR --> DU APP : Failed to transmit DL RRC Msg");
2754 /*******************************************************************
2756 * @brief Process UE context setup request from CU
2760 * Function : duProcUeContextSetupRequest
2762 * Functionality: Process UE context setup request from CU
2764 * @params[in] F1AP message
2765 * @return ROK - success
2768 * ****************************************************************/
2770 uint8_t duProcUeContextSetupRequest(DuUeCb *ueCb)
2772 uint8_t ret, cellId;
2777 cellId = duCb.actvCellLst[ueCb->f1UeDb->cellIdx]->cellId;
2779 /* Send DL RRC msg for security Mode */
2780 if(ueCb->f1UeDb->dlRrcMsg)
2782 if(ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu)
2784 /* Sending DL RRC Message to RLC */
2785 ret = duBuildAndSendDlRrcMsgToRlc(cellId, ueCb->rlcUeCfg, ueCb->f1UeDb->dlRrcMsg);
2788 DU_LOG("\nERROR --> DU APP : Failed to send DL RRC msg in duProcUeContextSetupRequest()");
2789 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
2790 ueCb->f1UeDb->dlRrcMsg->rrcMsgSize);
2791 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
2795 else if(ueCb->f1UeDb->actionType == UE_CTXT_SETUP)
2797 ret = duBuildAndSendUeContextSetupReq(cellId, ueCb);
2800 DU_LOG("\nERROR --> DU APP : Failed to build ue context setup Req in duProcUeContextSetupRequest()");
2806 //TODO: To send the failure cause in UeContextSetupRsp
2807 DU_LOG("ERROR --> DU APP : Failed to process UE CNTXT SETUP REQ at duProcUeContextSetupRequest()");
2812 /*******************************************************************
2814 * @brief Build and Send Ue context mod request
2819 * Function : duBuildAndSendUeContextModReq
2822 * Build and Send Ue context mod request
2824 * @params[in] cellId, crnti, DuUeCfg pointer
2825 * @return ROK - success
2828 *****************************************************************/
2830 uint8_t duBuildAndSendUeContextModReq(uint16_t cellId, uint8_t gnbDuUeF1apId, uint16_t crnti, DuUeCfg *duUeCfg)
2834 DU_LOG("\nDEBUG --> DU_APP: Processing Ue Context Mod Request for cellId [%d]", cellId);
2835 /* Filling RLC Ue Reconfig */
2836 ret = duBuildAndSendUeReCfgReqToRlc(cellId, crnti, duUeCfg);
2838 DU_LOG("\nERROR --> DU APP : Failed to build ctxt setup req for RLC at duBuildAndSendUeContextModReq()");
2840 /* Filling MAC Ue Reconfig */
2841 ret = duBuildAndSendUeReCfgReqToMac(cellId, gnbDuUeF1apId, crnti, duUeCfg);
2843 DU_LOG("\nERROR --> DU APP : Failed at build ctxt setup req for MAC at duBuildAndSendUeContextModReq()");
2847 /*******************************************************************
2849 * @brief Processing Ue context mod request
2854 * Function : duProcUeContextModReq
2857 * Processing Ue context mod request
2859 * @params[in] DuUeCb *ueCb
2860 * @return ROK - success
2863 *****************************************************************/
2865 uint8_t duProcUeContextModReq(DuUeCb *ueCb)
2867 uint8_t ret, cellId;
2872 cellId = duCb.actvCellLst[ueCb->f1UeDb->cellIdx]->cellId;
2873 /* Send DL RRC msg for security Mode */
2874 if(ueCb->f1UeDb->dlRrcMsg)
2876 if(ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu)
2878 /* Sending DL RRC Message to RLC */
2879 ret = duBuildAndSendDlRrcMsgToRlc(cellId, ueCb->rlcUeCfg, ueCb->f1UeDb->dlRrcMsg);
2882 DU_LOG("\nERROR --> DU APP : Failed to send DL RRC msg in duProcUeContextModReq()");
2883 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
2884 ueCb->f1UeDb->dlRrcMsg->rrcMsgSize);
2885 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
2889 else if(ueCb->f1UeDb->actionType == UE_CTXT_MOD)
2891 ret = duBuildAndSendUeContextModReq(cellId, ueCb->gnbDuUeF1apId, ueCb->crnti, &ueCb->f1UeDb->duUeCfg);
2894 DU_LOG("\nERROR --> DU APP : Failed to build ue context setup Req in duProcUeContextModReq()");
2898 else if((ueCb->f1UeDb->actionType == UE_CTXT_CFG_QUERY) || (ueCb->f1UeDb->actionType == UE_CTXT_RRC_RECFG_COMPLETE))
2900 if((BuildAndSendUeContextModRsp(ueCb) != ROK))
2902 DU_LOG("\nERROR --> DU APP : Failed to build UE Context modification response");
2909 //TODO: To send the failure cause in UeContextModRsp
2911 DU_LOG("ERROR --> DU APP : Failed to process UE CNTXT MOD REQ at duProcUeContextModReq()");
2917 /*******************************************************************
2919 * @brief Function to delete Pdsch ServCellCfg
2923 * Function : deletePdschServCellCfg
2925 * Functionality: Function to delete Pdsch ServCellCfg
2927 * @params[in] PdschServCellCfg *pdschServCellCfg
2930 * ****************************************************************/
2932 void deletePdschServCellCfg(PdschServCellCfg *pdschServCellCfg)
2934 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->maxMimoLayers, sizeof(uint8_t));
2935 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->maxCodeBlkGrpPerTb, sizeof(MaxCodeBlkGrpPerTB));
2936 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->codeBlkGrpFlushInd, sizeof(bool));
2937 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->xOverhead, sizeof(PdschXOverhead));
2940 /*******************************************************************
2942 * @brief delete MacUeCfg from duCb
2946 * Function : deleteMacUeCfg
2948 * Functionality: delete MacUeCfg from duCb
2950 * @params[in] Pointer to MacUeCfg
2951 * @return ROK - success
2954 *******************************************************************/
2956 void deleteMacUeCfg(MacUeCfg *ueCfg)
2960 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,ueCfg->ambrCfg, sizeof(AmbrCfg));
2961 if(ueCfg->spCellCfgPres)
2963 freeUeReCfgCellGrpInfo(ueCfg);
2965 for(lcCfgIdx=0; lcCfgIdx< ueCfg->numLcs; lcCfgIdx++)
2967 freeMacLcCfg(&ueCfg->lcCfgList[lcCfgIdx]);
2969 memset(ueCfg, 0, sizeof(MacUeCfg));
2972 /*******************************************************************
2974 * @brief delete UE Configuration of a particular UE
2978 * Function : deleteUeCfg
2980 * Functionality: delete UE Configuration of a particular UE
2982 * @params[in] uint16_t cellIdx, uint8_t ueId
2983 * @return ROK - success
2986 * ****************************************************************/
2987 uint8_t deleteUeCfg(uint16_t cellId, uint8_t ueId)
2990 uint16_t cellIdx = 0;
2991 DuUeCb *ueCb = NULLP;
2993 GET_CELL_IDX(cellId, cellIdx);
2994 if(duCb.actvCellLst[cellIdx] != NULLP)
2996 if((duCb.actvCellLst[cellIdx]->ueCb[ueId-1].macUeCfg.macUeCfgState == UE_DELETE_COMPLETE)\
2997 &&(duCb.actvCellLst[cellIdx]->ueCb[ueId-1].rlcUeCfg.rlcUeCfgState == UE_DELETE_COMPLETE))
2999 ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueId-1];
3000 deleteMacUeCfg(&ueCb->macUeCfg);
3001 deleteRlcUeCfg(&ueCb->rlcUeCfg);
3002 if(ueCb->f1UeDb !=NULLP)
3004 freeF1UeDb(ueCb->f1UeDb);
3006 for(tnlIdx = 0; tnlIdx < duCb.numTeId; )
3008 if(duCb.upTnlCfg[tnlIdx]->ueId == ueId)
3010 duCb.upTnlCfg[tnlIdx]->configType = CONFIG_DEL;
3011 duProcEgtpTunnelCfg(tnlIdx, duCb.upTnlCfg[tnlIdx], duCb.upTnlCfg[tnlIdx]);
3016 unsetBitInUeBitMap(cellId, ueId-1);
3017 duCb.actvCellLst[cellIdx]->numActvUes--;
3018 memset(ueCb, 0, sizeof(DuUeCb));
3027 DU_LOG("\nERROR --> DU APP : deleteUeCfg(): CellIdx[%d] is not found", cellIdx);
3034 /*******************************************************************
3036 * @brief Handle UE delete response from MAC
3040 * Function : DuProcMacUeDeleteRsp
3042 * Functionality: Handle UE delete response from MAC
3044 * @params[in] Pointer to MacUeDeleteRsp and Pst
3045 * @return ROK - success
3048 * ****************************************************************/
3050 uint8_t DuProcMacUeDeleteRsp(Pst *pst, MacUeDeleteRsp *deleteRsp)
3052 uint8_t ret =ROK,ueId=0;
3054 uint32_t gnbCuUeF1apId =0 , gnbDuUeF1apId =0;
3058 if(deleteRsp->result == SUCCESS)
3060 DU_LOG("\nINFO --> DU APP : MAC UE Delete Response : SUCCESS [UE IDX : %d]", deleteRsp->ueId);
3061 GET_CELL_IDX(deleteRsp->cellId, cellIdx);
3062 if(duCb.actvCellLst[cellIdx])
3064 duCb.actvCellLst[cellIdx]->ueCb[deleteRsp->ueId -1].macUeCfg.macUeCfgState = UE_DELETE_COMPLETE;
3065 ueId = deleteRsp->ueId;
3066 gnbCuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueId-1].gnbCuUeF1apId;
3067 gnbDuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueId-1].gnbDuUeF1apId;
3068 if(deleteUeCfg(deleteRsp->cellId, ueId) == ROK)
3070 ret = BuildAndSendUeContextReleaseComplete(deleteRsp->cellId, gnbCuUeF1apId, gnbDuUeF1apId);
3073 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): failed to send UE context release complete");
3081 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): MAC UE Delete Response : FAILURE [UE IDX : %d]",\
3085 DU_FREE_SHRABL_BUF(pst->region, pst->pool, deleteRsp, sizeof(MacUeDeleteRsp));
3089 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): MAC UE Delete Response is null");
3095 /*******************************************************************
3097 * @brief Processes UE Delete Rsp received from RLC
3101 * Function : DuProcRlcUeDeleteRsp
3104 * Processes UE Delete Rsp received from RLC
3106 * @params[in] Post structure
3107 * Pointer to RlcUeDeleteRsp
3108 * @return ROK - success
3111 * *****************************************************************/
3113 uint8_t DuProcRlcUeDeleteRsp(Pst *pst, RlcUeDeleteRsp *delRsp)
3115 uint8_t ueId = 0, ret = ROK;
3116 uint16_t cellIdx = 0,crnti=0;
3120 ueId = delRsp->ueId;
3121 GET_CELL_IDX(delRsp->cellId, cellIdx);
3123 if(delRsp->result == SUCCESSFUL)
3125 DU_LOG("\nINFO --> DU_APP: RLC UE Delete Response : SUCCESS [UE IDX:%d]", ueId);
3126 if(duCb.actvCellLst[cellIdx]!=NULLP)
3128 duCb.actvCellLst[cellIdx]->ueCb[ueId-1].rlcUeCfg.rlcUeCfgState = UE_DELETE_COMPLETE;
3129 GET_CRNTI(crnti, ueId);
3130 if(sendUeDeleteReqToMac(delRsp->cellId, ueId, crnti) == RFAILED)
3132 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): Failed to build UE delete req for MAC ");
3140 DU_LOG("\nERROR --> DU_APP: RLC UE Delete Response : FAILED [UE IDX:%d]", ueId);
3143 DU_FREE_SHRABL_BUF(pst->region, pst->pool, delRsp, sizeof(RlcUeDeleteRsp));
3149 /*******************************************************************
3151 * @brief Sending UE Delete Req To Mac
3155 * Function : sendUeDeleteReqToMac
3158 * sending UE Delete Req To Mac
3160 * @params[in] cellId, ueId, crnti
3161 * @return ROK - success
3164 *****************************************************************/
3166 uint8_t sendUeDeleteReqToMac(uint16_t cellId, uint8_t ueId, uint16_t crnti)
3170 MacUeDelete *ueDelete = NULLP;
3172 DU_ALLOC_SHRABL_BUF(ueDelete, sizeof(MacUeDelete));
3175 ueDelete->cellId = cellId;
3176 ueDelete->ueId = ueId;
3177 ueDelete->crnti = crnti;
3178 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_DELETE_REQ);
3180 DU_LOG("\nDEBUG --> DU_APP: Sending UE delete Request to MAC ");
3181 ret = (*packMacUeDeleteReqOpts[pst.selector])(&pst, ueDelete);
3184 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToMac(): Failed to send UE delete Req to MAC");
3185 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueDelete, sizeof(MacUeDelete));
3190 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToMac(): Failed to allocate memory");
3196 /*******************************************************************
3198 * @brief Sending UE Delete Req To Rlc
3202 * Function : sendUeDeleteReqToRlc
3205 * Sending UE Delete Req To Rlc
3207 * @params[in] cellId, ueId
3208 * @return ROK - success
3211 *****************************************************************/
3213 uint8_t sendUeDeleteReqToRlc(uint16_t cellId, uint8_t ueId)
3217 RlcUeDelete *ueDelete;
3219 DU_ALLOC_SHRABL_BUF(ueDelete, sizeof(RlcUeDelete));
3220 if(ueDelete !=NULLP)
3222 ueDelete->cellId = cellId;
3223 ueDelete->ueId = ueId;
3224 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_DELETE_REQ);
3226 ret = (*packRlcUeDeleteReqOpts[pst.selector])(&pst, ueDelete);
3229 DU_LOG("\nERROR --> DU_APP : sendUeDeleteReqToRlc():Failed to send UE Delete Req to RLC");
3230 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueDelete, sizeof(RlcUeDelete));
3235 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToRlc():Memory allocation failed");
3241 /*******************************************************************
3243 * @brief DU processes UE delete req from CU and sends to MAC and RLC
3247 * Function : duBuildAndSendUeDeleteReq
3249 * Functionality: DU processes UE delete req from CU and sends to MAC
3252 * @params[in] cellId, crnti
3253 * @return ROK - success
3256 * ****************************************************************/
3258 uint8_t duBuildAndSendUeDeleteReq(uint16_t cellId, uint16_t crnti)
3261 uint16_t cellIdx = 0;
3263 DU_LOG("\nDEBUG --> DU_APP: Processing UE Delete Request ");
3264 GET_CELL_IDX(cellId, cellIdx);
3265 GET_UE_ID(crnti, ueId);
3267 if(duCb.actvCellLst[cellIdx] != NULLP)
3269 if(crnti != duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].crnti)
3271 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): CRNTI [%d] not found", crnti);
3275 duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].ueState = UE_DELETION_IN_PROGRESS;
3276 if(sendUeDeleteReqToRlc(cellId, ueId) == RFAILED)
3278 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp():Failed to build UE delete req for RLC ");
3284 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): Cell Id is not found");
3291 /*******************************************************************
3293 * @brief delete RlcUeCfg from duCb
3297 * Function : deleteRlcUeCfg
3300 * delete RlcUeCfg from duCb
3302 * @params[in] RlcUeCfg *ueCfg
3304 * @return ROK - success
3307 *****************************************************************/
3309 void deleteRlcUeCfg(RlcUeCfg *ueCfg)
3312 RlcBearerCfg *lcCfg= NULLP;
3315 for(lcIdx =0 ; lcIdx < ueCfg->numLcs ; lcIdx++)
3317 lcCfg = &ueCfg->rlcLcCfg[lcIdx];
3318 switch(lcCfg->rlcMode)
3322 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.amCfg, sizeof(AmBearerCfg));
3325 case RLC_UM_BI_DIRECTIONAL :
3327 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
3330 case RLC_UM_UNI_DIRECTIONAL_UL :
3332 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
3335 case RLC_UM_UNI_DIRECTIONAL_DL :
3337 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
3341 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->snssai, sizeof(Snssai));
3343 memset(ueCfg, 0, sizeof(RlcUeCfg));
3347 /*******************************************************************
3349 * @brief Du process Ue Context Release Command
3353 * Function : duProcUeContextReleaseCommand
3355 * Functionality: Du process Ue Context Release Command
3357 * @params[in] DuUeCb *duUeCb
3358 * @return ROK - success
3361 * ****************************************************************/
3362 uint8_t duProcUeContextReleaseCommand(uint16_t cellId, DuUeCb *duUeCb)
3364 uint8_t ret =ROK, ueId=0;
3369 crnti = duUeCb->crnti;
3370 GET_UE_ID(crnti, ueId);
3374 /* Send DL RRC msg for RRC release */
3375 if(duUeCb->f1UeDb->dlRrcMsg)
3377 if(duUeCb->f1UeDb->dlRrcMsg->rrcMsgPdu != NULLP)
3379 ret = duBuildAndSendDlRrcMsgToRlc(cellId, duCb.actvCellLst[duUeCb->f1UeDb->cellIdx]->ueCb[ueId-1].rlcUeCfg,\
3380 duUeCb->f1UeDb->dlRrcMsg);
3383 DU_LOG("\nERROR --> DU APP : duProcUeContextReleaseCommand() : Failed to send DL RRC msg");
3384 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, duUeCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
3385 duUeCb->f1UeDb->dlRrcMsg->rrcMsgSize);
3386 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, duUeCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
3393 ret = duBuildAndSendUeDeleteReq(cellId,crnti);
3396 DU_LOG("\nERROR --> DU APP : duProcUeContextReleaseCommand(): Failed to build and send Ue Delete request");
3403 /**********************************************************************
3405 ***********************************************************************/