1 /*******************************************************************************
2 ################################################################################
3 # Copyright (c) [2017-2019] [Radisys] #
5 # Licensed under the Apache License, Version 2.0 (the "License"); #
6 # you may not use this file except in compliance with the License. #
7 # You may obtain a copy of the License at #
9 # http://www.apache.org/licenses/LICENSE-2.0 #
11 # Unless required by applicable law or agreed to in writing, software #
12 # distributed under the License is distributed on an "AS IS" BASIS, #
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
14 # See the License for the specific language governing permissions and #
15 # limitations under the License. #
16 ################################################################################
17 *******************************************************************************/
18 /* This file contains UE management handling functionality for DU APP */
19 #include "common_def.h"
29 #include "du_app_mac_inf.h"
30 #include "du_app_rlc_inf.h"
34 #include "du_f1ap_msg_hdl.h"
35 #include "du_ue_mgr.h"
38 #include "AlarmInterface.h"
39 #include "CmInterface.h"
42 DuMacDlCcchInd packMacDlCcchIndOpts[] =
44 packMacDlCcchInd, /* Loose coupling */
45 MacProcDlCcchInd, /* TIght coupling */
46 packMacDlCcchInd /* Light weight-loose coupling */
49 DuMacUeCreateReq packMacUeCreateReqOpts[] =
51 packDuMacUeCreateReq, /* Loose coupling */
52 MacProcUeCreateReq, /* TIght coupling */
53 packDuMacUeCreateReq /* Light weight-loose coupling */
56 DuRlcUeCreateReq packRlcUeCreateReqOpts[] =
58 packDuRlcUeCreateReq, /* Loose coupling */
59 RlcProcUeCreateReq, /* TIght coupling */
60 packDuRlcUeCreateReq /* Light weight-loose coupling */
63 DuDlRrcMsgToRlcFunc duSendDlRrcMsgToRlcOpts[] =
65 packDlRrcMsgToRlc, /* Loose coupling */
66 RlcProcDlRrcMsgTransfer, /* Tight coupling */
67 packDlRrcMsgToRlc /* Light weight-loose coupling */
70 DuRlcUeReconfigReq packRlcUeReconfigReqOpts[] =
72 packDuRlcUeReconfigReq, /* Loose coupling */
73 RlcProcUeReconfigReq, /* TIght coupling */
74 packDuRlcUeReconfigReq /* Light weight-loose coupling */
77 DuMacUeReconfigReq packMacUeReconfigReqOpts[] =
79 packDuMacUeReconfigReq, /* Loose coupling */
80 MacProcUeReconfigReq, /* TIght coupling */
81 packDuMacUeReconfigReq /* Light weight-loose coupling */
84 DuMacRachRsrcReq packMacRachRsrcReqOpts[] =
86 packDuMacRachRsrcReq, /* Loose coupling */
87 MacProcRachRsrcReq, /* Tight coupling */
88 packDuMacRachRsrcReq /* Light weight-loose coupling */
91 DuRlcDlUserDataToRlcFunc duSendRlcDlUserDataToRlcOpts[] =
93 packRlcDlUserDataToRlc, /* Loose coupling */
94 RlcProcDlUserDataTransfer, /* Tight coupling */
95 packRlcDlUserDataToRlc /* Light weight-loose coupling */
98 DuMacRachRsrcRel packMacRachRsrcRelOpts[] =
100 packDuMacRachRsrcRel, /* Loose coupling */
101 MacProcRachRsrcRel, /* Tight coupling */
102 packDuMacRachRsrcRel /* Light weight-loose coupling */
105 DuMacUeDeleteReq packMacUeDeleteReqOpts[] =
107 packDuMacUeDeleteReq, /* Loose coupling */
108 MacProcUeDeleteReq, /* TIght coupling */
109 packDuMacUeDeleteReq /* Light weight-loose coupling */
112 DuRlcUeDeleteReq packRlcUeDeleteReqOpts[] =
114 packDuRlcUeDeleteReq, /* Loose coupling */
115 RlcProcUeDeleteReq, /* TIght coupling */
116 packDuRlcUeDeleteReq /* Light weight-loose coupling */
119 /******************************************************************
121 * @brief Function to return Drb LcId
125 * Function : getDrbLcId
127 * Functionality: Function to return Drb LcId
129 * @params[in] drbBitMap
131 * Returns: lcId - SUCCESS
133 *****************************************************************/
135 uint8_t getDrbLcId(uint32_t *drbBitMap)
137 uint8_t bitMask = 1, bitPos = 0;
138 bitPos = MIN_DRB_LCID;
140 while(bitPos <= MAX_DRB_LCID)
142 if((*drbBitMap & (bitMask << bitPos)) == 0)
144 *drbBitMap = ((bitMask << bitPos)| *drbBitMap);
152 DU_LOG("\nERROR --> DU_APP: Max LC Reached in getDrbLcId()");
156 /*******************************************************************
158 * @brief Function to fillDlUserDataInfo
162 * Function : fillDlUserDataInfo
165 * Function to fillDlUserDataInfo
170 * @return ROK - success
173 * ****************************************************************/
175 uint8_t fillDlUserDataInfo(uint32_t teId, RlcDlUserDataInfo *dlDataMsgInfo)
179 /*Traversing the duCb to find the CellId, UeId, LCID corresponding to TEID*/
180 for(teIdx = 0; teIdx < duCb.numTeId; teIdx++)
182 if(duCb.upTnlCfg[teIdx] && (duCb.upTnlCfg[teIdx]->tnlCfg1 != NULLP))
184 if(duCb.upTnlCfg[teIdx]->tnlCfg1->teId == teId)
186 dlDataMsgInfo->cellId = duCb.upTnlCfg[teIdx]->cellId;
187 dlDataMsgInfo->ueId = duCb.upTnlCfg[teIdx]->ueId;
188 dlDataMsgInfo->rbId = duCb.upTnlCfg[teIdx]->drbId;
196 /*******************************************************************
198 * @brief Build and Send DL Data Message transfer to RLC
202 * Function : duBuildAndSendDlUserDataToRlc
205 * Build and Send DL Data Message transfer to RLC
207 * @params[in] Cell ID
209 * Logical Channgel ID
212 * @return ROK - success
215 * ****************************************************************/
217 uint8_t duBuildAndSendDlUserDataToRlc(uint16_t msgLen, EgtpMsg *egtpMsg)
219 uint8_t ret = RFAILED;
221 RlcDlUserDataInfo *dlDataMsgInfo = NULLP;
223 DU_ALLOC_SHRABL_BUF(dlDataMsgInfo, sizeof(RlcDlUserDataInfo));
226 DU_LOG("\nERROR --> DU_APP : Memory allocation failed for dlDataMsgInfo in duHdlEgtpDlData()");
229 memset(dlDataMsgInfo, 0, sizeof(RlcDlUserDataInfo));
230 dlDataMsgInfo->dlMsg = egtpMsg->msg;
231 dlDataMsgInfo->msgLen = msgLen;
233 /* Filling DL DATA Msg Info */
234 if(fillDlUserDataInfo(egtpMsg->msgHdr.teId, dlDataMsgInfo) == ROK)
236 /* Filling post structure and sending msg */
237 FILL_PST_DUAPP_TO_RLC(pst, RLC_DL_INST, EVENT_DL_USER_DATA_TRANS_TO_RLC);
238 DU_LOG("\nDEBUG --> DU_APP : Sending User Data Msg to RLC [TEID, nPDU]:[%d, %d]\n",\
239 egtpMsg->msgHdr.teId, egtpMsg->msgHdr.nPdu.val);
240 ret = (*duSendRlcDlUserDataToRlcOpts[pst.selector])(&pst, dlDataMsgInfo);
244 DU_LOG("\nERROR --> DU_APP : Failed to send User Data to RLC in duHdlEgtpDlData()");
245 ODU_PUT_MSG_BUF(dlDataMsgInfo->dlMsg);
246 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlDataMsgInfo, sizeof(RlcDlUserDataInfo));
251 /*******************************************************************
253 * @brief Handles EGTP data from CU
257 * Function : duHdlEgtpData
260 * Processes EGTP header and sends data to RLC
262 * @params[in] Pointer to EGTP Message
263 * @return ROK - success
266 * ****************************************************************/
267 uint8_t duHdlEgtpDlData(EgtpMsg *egtpMsg)
271 #ifdef CALL_FLOW_DEBUG_LOG
272 DU_LOG("\nCall Flow: ENTEGTP -> ENTDUAPP : EVENT_HDL_RECV_DL_DATA\n");
275 DU_LOG("\nDEBUG --> DU_APP : Processing DL data in duHdlEgtpDlData()");
279 DU_LOG("\nERROR --> DU_APP : Recevied Dl Data is NULLP in duHdlEgtpDlData()");
282 ODU_GET_MSG_LEN(egtpMsg->msg, (MsgLen *)&msgLen);
283 if(duBuildAndSendDlUserDataToRlc(msgLen, egtpMsg) != ROK)
285 DU_LOG("\nERROR --> DU_APP : Failed to build DL USer Data in duHdlEgtpDlData()");
291 /******************************************************************
293 * @brief Builds and Sends DL CCCH Ind to MAC
297 * Function : duBuildAndSendDlCcchInd
299 * Functionality: Builds and sends DL CCCH Ind Msg to MAC
301 * @params[in] dlCcchMsg - uint8_t*
302 * @return ROK - success
305 * ****************************************************************/
306 uint8_t duBuildAndSendDlCcchInd(uint16_t *cellId, uint16_t *crnti, \
307 DlCcchMsgType msgType, uint16_t dlCcchMsgSize, uint8_t *dlCcchMsg)
311 DlCcchIndInfo *dlCcchIndInfo = NULLP;
314 DU_LOG("\nDEBUG --> DU APP : Building and Sending DL CCCH Ind to MAC");
316 DU_ALLOC_SHRABL_BUF(dlCcchIndInfo, sizeof(DlCcchIndInfo));
320 DU_LOG("\nERROR --> DU APP : Memory alloc failed while building DL CCCH Ind");
324 dlCcchIndInfo->cellId = *cellId;
325 dlCcchIndInfo->crnti = *crnti;
326 dlCcchIndInfo->msgType = msgType;
327 dlCcchIndInfo->dlCcchMsgLen = dlCcchMsgSize;
329 DU_ALLOC_SHRABL_BUF(dlCcchIndInfo->dlCcchMsg, dlCcchIndInfo->dlCcchMsgLen);
330 if(!dlCcchIndInfo->dlCcchMsg)
332 DU_LOG("\nERROR --> DU APP : Memory alloc failed while building DL CCCH Ind");
333 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo, sizeof(DlCcchIndInfo));
336 for(idx2 = 0; idx2 < dlCcchIndInfo->dlCcchMsgLen; idx2++)
338 dlCcchIndInfo->dlCcchMsg[idx2] = dlCcchMsg[idx2];
340 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchMsg, dlCcchMsgSize);
343 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_DL_CCCH_IND);
344 ret = (*packMacDlCcchIndOpts[pst.selector])(&pst, dlCcchIndInfo);
347 DU_LOG("\nERROR --> DU_APP : Failure in sending DL CCCH to MAC");
348 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo->dlCcchMsg,\
349 dlCcchIndInfo->dlCcchMsgLen);
350 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo, \
351 sizeof(DlCcchIndInfo));
359 /*******************************************************************
361 * @brief Build and Send DL RRC Message transfer to RLC
365 * Function : duBuildAndSendDlRrcMsgToRlc
368 * Build and Send DL RRC Message transfer to RLC
370 * @params[in] Cell ID
372 * Logical Channgel ID
375 * @return ROK - success
378 * ****************************************************************/
379 uint8_t duBuildAndSendDlRrcMsgToRlc(uint16_t cellId, RlcUeCfg ueCfg, F1DlRrcMsg *f1DlRrcMsg)
384 RlcDlRrcMsgInfo *dlRrcMsgInfo = NULLP;
388 DU_LOG("\nERROR --> DU APP : Received Dl RRC Msg is NULL at duBuildAndSendDlRrcMsgToRlc()");
392 DU_ALLOC_SHRABL_BUF(dlRrcMsgInfo, sizeof(RlcDlRrcMsgInfo));
395 DU_LOG("\nERROR --> DU APP : Memory allocation failed for dlRrcMsgInfo in \
396 duBuildAndSendDlRrcMsgToRlc");
397 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1DlRrcMsg->rrcMsgPdu, f1DlRrcMsg->rrcMsgSize);
401 /* Filling up the RRC msg info */
402 dlRrcMsgInfo->cellId = cellId;
403 dlRrcMsgInfo->ueId = ueCfg.ueId;
404 for(lcIdx = 0; lcIdx <= MAX_NUM_LC; lcIdx++)
406 if(ueCfg.rlcLcCfg[lcIdx].lcId == f1DlRrcMsg->srbId)
408 dlRrcMsgInfo->rbType = ueCfg.rlcLcCfg[lcIdx].rbType;
409 dlRrcMsgInfo->rbId = ueCfg.rlcLcCfg[lcIdx].rbId;
410 dlRrcMsgInfo->lcType = ueCfg.rlcLcCfg[lcIdx].lcType;
411 dlRrcMsgInfo->lcId = ueCfg.rlcLcCfg[lcIdx].lcId;
415 dlRrcMsgInfo->execDup = f1DlRrcMsg->execDup;
416 dlRrcMsgInfo->deliveryStaRpt = f1DlRrcMsg->deliveryStatRpt;
417 dlRrcMsgInfo->msgLen = f1DlRrcMsg->rrcMsgSize;
418 dlRrcMsgInfo->rrcMsg = f1DlRrcMsg->rrcMsgPdu;
420 /* Filling post structure and sending msg */
421 FILL_PST_DUAPP_TO_RLC(pst, RLC_DL_INST, EVENT_DL_RRC_MSG_TRANS_TO_RLC);
422 DU_LOG("\nDEBUG --> DU_APP: Sending Dl RRC Msg to RLC \n");
423 ret = (*duSendDlRrcMsgToRlcOpts[pst.selector])(&pst, dlRrcMsgInfo);
426 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1DlRrcMsg->rrcMsgPdu, f1DlRrcMsg->rrcMsgSize);
427 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlRrcMsgInfo, sizeof(RlcDlRrcMsgInfo));
436 /******************************************************************
438 * @brief Process DL RRC Msg recevied from F1AP
442 * Function : duProcDlRrcMsg
444 * Functionality: Process DL RRC Msg recevied from F1AP
446 * @params[in] dlCcchMsg - uint8_t*
447 * @return ROK - success
450 * ****************************************************************/
452 uint8_t duProcDlRrcMsg(F1DlRrcMsg *dlRrcMsg)
455 uint16_t crnti, cellId, cellIdx;
456 bool ueCcchCtxtFound = false;
457 bool ueFound = false;
461 if(dlRrcMsg->srbId == SRB0_LCID) //RRC connection setup
463 for(ueIdx=0; ueIdx<duCb.numUe; ueIdx++)
465 if(dlRrcMsg->gnbDuUeF1apId == duCb.ueCcchCtxt[ueIdx].gnbDuUeF1apId)
467 ueCcchCtxtFound = true;
468 crnti = duCb.ueCcchCtxt[ueIdx].crnti;
469 cellId = duCb.ueCcchCtxt[ueIdx].cellId;
476 ret = duBuildAndSendDlCcchInd(&cellId, &crnti, RRC_SETUP, dlRrcMsg->rrcMsgSize, dlRrcMsg->rrcMsgPdu);
479 DU_LOG("\nERROR --> DU APP : Failed to build DlCcch Ind at procDlRrcMsgTrans()");
483 if(duCb.actvCellLst[cellId-1] == NULLP)
485 DU_LOG("\nERROR --> DU APP : cellId [%d] does not exist", cellId);
488 if(duCb.actvCellLst[cellId-1]->numActvUes < MAX_NUM_UE)
490 ret = duCreateUeCb(&duCb.ueCcchCtxt[ueIdx], dlRrcMsg->gnbCuUeF1apId);
493 DU_LOG("\nERROR --> DU APP : Failed to createUeCb for cellId [%d] at procDlRrcMsgTrans()", \
494 duCb.ueCcchCtxt[ueIdx].cellId);
499 DU_LOG("\nERROR --> DU_APP: Max Active UEs has reached at procDlRrcMsgTrans()");
506 for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
508 for(ueIdx = 0 ; ueIdx < MAX_NUM_UE; ueIdx++)
510 if(duCb.actvCellLst[cellIdx] && (dlRrcMsg->gnbCuUeF1apId == duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId)
511 && (dlRrcMsg->gnbDuUeF1apId == duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId))
514 ret = duBuildAndSendDlRrcMsgToRlc(duCb.actvCellLst[cellIdx]->cellId, \
515 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].rlcUeCfg, dlRrcMsg);
524 DU_LOG("\nERROR --> DU_APP: UE ID [%d] not found", dlRrcMsg->gnbDuUeF1apId);
531 /******************************************************************
533 * @brief Processes UL CCCH Ind recvd from MAC
537 * Function : duProcUlCcchInd
539 * Functionality: Processes UL CCCH Ind recvd from MAC
541 * @params[in] UlCcchIndInfo *ulCcchIndInfo
542 * @return ROK - success
545 * ****************************************************************/
546 uint8_t duProcUlCcchInd(UlCcchIndInfo *ulCcchIndInfo)
550 int32_t gnbDuUeF1apId = 0;
552 if(ulCcchIndInfo->crnti)
554 GET_UE_ID(ulCcchIndInfo->crnti, gnbDuUeF1apId);
558 DU_LOG("\nERROR --> DU_APP : Received invalid CRNTI [%d] ", ulCcchIndInfo->crnti);
562 /* Store Ue mapping */
563 duCb.ueCcchCtxt[duCb.numUe].gnbDuUeF1apId = (uint32_t)gnbDuUeF1apId;
564 duCb.ueCcchCtxt[duCb.numUe].crnti = ulCcchIndInfo->crnti;
565 duCb.ueCcchCtxt[duCb.numUe].cellId = ulCcchIndInfo->cellId;
569 ret = (BuildAndSendInitialRrcMsgTransfer(gnbDuUeF1apId, ulCcchIndInfo->crnti, ulCcchIndInfo->ulCcchMsgLen,
570 ulCcchIndInfo->ulCcchMsg));
573 DU_LOG("\nERROR --> DU_APP : BuildAndSendInitialRrcMsgTransfer failed");
576 DU_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo->ulCcchMsg, ulCcchIndInfo->ulCcchMsgLen);
577 DU_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo, sizeof(UlCcchIndInfo));
583 /******************************************************************
585 * @brief Fills Default UL LC Cfg
589 * Function : fillDefaultUlLcCfg
591 * Functionality: Fills Default UL LC Cfg
593 * @params[in] UlLcCfg *ulLcCfg
595 *****************************************************************/
596 void fillDefaultUlLcCfg(UlLcCfg *ulLcCfg)
598 ulLcCfg->priority = LC_PRIORITY_1;
599 ulLcCfg->lcGroup = 0;
600 ulLcCfg->schReqId = 0;
601 ulLcCfg->pbr = PBR_KBPS_INFINITY;
602 ulLcCfg->bsd = BSD_MS_1000;
605 /******************************************************************
607 * @brief Fills Initial DL Bandwidth Part
611 * Function : fillDefaultInitDlBwp
613 * Functionality: Fills Initial DL Bandwidth Part
615 * @params[in] InitialDlBwp *initDlBwp
616 * @return ROK - success
619 *****************************************************************/
620 uint8_t fillDefaultInitDlBwp(InitialDlBwp *initDlBwp)
623 uint8_t freqDomainResource[FREQ_DOM_RSRC_SIZE] = {0};
624 uint8_t coreset0EndPrb, coreset1StartPrb, coreset1NumPrb;
628 /* Filling PDCCH Config */
629 initDlBwp->pdcchPresent = TRUE;
630 if(initDlBwp->pdcchPresent)
632 initDlBwp->pdcchCfg.numCRsetToAddMod = PDCCH_CTRL_RSRC_SET_ONE_ID;
633 memset(initDlBwp->pdcchCfg.cRSetToAddModList, 0, MAX_NUM_CRSET);
634 if(initDlBwp->pdcchCfg.numCRsetToAddMod <= MAX_NUM_CRSET)
636 initDlBwp->pdcchCfg.cRSetToAddModList[idx].cRSetId = PDCCH_CTRL_RSRC_SET_ONE_ID;
637 memset(initDlBwp->pdcchCfg.cRSetToAddModList[idx].freqDomainRsrc, 0, FREQ_DOM_RSRC_SIZE);
638 coreset0EndPrb = CORESET0_END_PRB;
639 coreset1StartPrb = coreset0EndPrb +6;
640 coreset1NumPrb = CORESET1_NUM_PRB;
641 /* calculate the PRBs */
642 fillCoresetFeqDomAllocMap(((coreset1StartPrb)/6), (coreset1NumPrb/6), freqDomainResource);
643 memcpy(initDlBwp->pdcchCfg.cRSetToAddModList[idx].freqDomainRsrc, freqDomainResource, FREQ_DOM_RSRC_SIZE);
645 initDlBwp->pdcchCfg.cRSetToAddModList[idx].duration = PDCCH_CTRL_RSRC_SET_ONE_DURATION;
646 initDlBwp->pdcchCfg.cRSetToAddModList[idx].cceRegMappingType = CCE_REG_MAPPINGTYPE_PR_NONINTERLEAVED;
647 initDlBwp->pdcchCfg.cRSetToAddModList[idx].precoderGranularity = ALL_CONTIGUOUS_RBS;
648 initDlBwp->pdcchCfg.cRSetToAddModList[idx].dmrsScramblingId = SCRAMBLING_ID;
650 initDlBwp->pdcchCfg.numCRsetToRel = 0;
652 /* Filling Serach Space */
653 initDlBwp->pdcchCfg.numSearchSpcToAddMod = PDCCH_CTRL_RSRC_SET_ONE_ID;
654 memset(initDlBwp->pdcchCfg.searchSpcToAddModList, 0, MAX_NUM_CRSET);
655 if(initDlBwp->pdcchCfg.numSearchSpcToAddMod <= MAX_NUM_CRSET)
657 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].searchSpaceId = PDCCH_SRCH_SPC_TWO_ID;
658 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].cRSetId = PDCCH_CTRL_RSRC_SET_ONE_ID;
659 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSlotPeriodicityAndOffset = SLOTPERIODICITYANDOFFSET_PR_SL1;
660 memset(initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSymbolsWithinSlot, 0, MONITORING_SYMB_WITHIN_SLOT_SIZE);
661 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSymbolsWithinSlot[idx] = PDCCH_SYMBOL_WITHIN_SLOT;
662 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel1 = AGGREGATIONLEVEL_N8;
663 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel2 = AGGREGATIONLEVEL_N8;
664 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel4 = AGGREGATIONLEVEL_N4;
665 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel8 = AGGREGATIONLEVEL_N2;
666 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel16 = AGGREGATIONLEVEL_N1;
667 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].searchSpaceType = SEARCHSPACETYPE_PR_UE_SPECIFIC;
668 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].ueSpecificDciFormat = PDCCH_SRCH_SPC_TWO_UE_SPEC_DCI_FORMAT;
670 initDlBwp->pdcchCfg.numSearchSpcToRel = 0;
673 /* Filling PDSCH Config */
674 initDlBwp->pdschPresent = TRUE;
675 if(initDlBwp->pdschPresent)
677 initDlBwp->pdschCfg.dmrsDlCfgForPdschMapTypeA.addPos = ADDITIONALPOSITION_POS0;
678 initDlBwp->pdschCfg.resourceAllocType = RESOURCEALLOCATION_TYPE1;
680 initDlBwp->pdschCfg.numTimeDomRsrcAlloc = NUM_TIME_DOM_RSRC_ALLOC;
683 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].mappingType = MAPPING_TYPEA;
684 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbol = PDSCH_START_SYMBOL;
685 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].symbolLength = PDSCH_LENGTH_SYMBOL;
686 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbolAndLength = calcSliv(PDSCH_START_SYMBOL, PDSCH_LENGTH_SYMBOL);
689 DU_ALLOC_SHRABL_BUF(initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].k0, sizeof(uint8_t));
690 if(initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].k0 == NULLP)
692 DU_LOG("\nERROR --> DUAPP : Failed to allocate memory to K0 in fillDefaultInitDlBwp");
695 if(initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].k0)
696 *(initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].k0) = 1;
697 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].mappingType = MAPPING_TYPEA;
698 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbol = PDSCH_START_SYMBOL;
699 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].symbolLength = PDSCH_LENGTH_SYMBOL;
700 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbolAndLength = calcSliv(PDSCH_START_SYMBOL, PDSCH_LENGTH_SYMBOL);
702 initDlBwp->pdschCfg.rbgSize = RBG_SIZE_CONFIG1;
703 initDlBwp->pdschCfg.numCodeWordsSchByDci = CODEWORDS_SCHED_BY_DCI_N1;
704 initDlBwp->pdschCfg.bundlingType = TYPE_STATIC_BUNDLING;
705 initDlBwp->pdschCfg.bundlingInfo.StaticBundling.size = 0;
712 /******************************************************************
714 * @brief Fills Initial UL Bandwidth Part
718 * Function : fillDefaultInitUlBwp
720 * Functionality: Fills Initial UL Bandwidth Part
722 * @params[in] InitialUlBwp *initUlBwp
725 *****************************************************************/
726 void fillDefaultInitUlBwp(InitialUlBwp *initUlBwp)
731 initUlBwp->pucchPresent = FALSE;
733 /*Filling PUSCH Config */
734 initUlBwp->puschPresent = TRUE;
735 if(initUlBwp->puschPresent)
737 initUlBwp->puschCfg.dataScramblingId = SCRAMBLING_ID;
738 initUlBwp->puschCfg.dmrsUlCfgForPuschMapTypeA.addPos = ADDITIONALPOSITION_POS0;
739 initUlBwp->puschCfg.dmrsUlCfgForPuschMapTypeA.transPrecodDisabled. \
740 scramblingId0 = SCRAMBLING_ID;
741 initUlBwp->puschCfg.resourceAllocType = RESOURCEALLOCATION_TYPE1;
742 initUlBwp->puschCfg.numTimeDomRsrcAlloc = 2;
744 if(initUlBwp->puschCfg.numTimeDomRsrcAlloc <= MAX_NUM_UL_ALLOC)
746 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].k2 = PUSCH_K2_CFG1;
747 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].mappingType =\
749 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbol = PUSCH_START_SYMBOL;
750 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].symbolLength = PUSCH_LENGTH_SYMBOL;
751 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbolAndLength =\
752 calcSliv(PUSCH_START_SYMBOL, PUSCH_LENGTH_SYMBOL);
755 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].k2 = PUSCH_K2_CFG2;
756 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].mappingType = MAPPING_TYPEA;
757 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbol = PUSCH_START_SYMBOL;
758 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].symbolLength = PUSCH_LENGTH_SYMBOL;
759 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbolAndLength =\
760 calcSliv(PUSCH_START_SYMBOL, PUSCH_LENGTH_SYMBOL);
762 initUlBwp->puschCfg.transformPrecoder = TRANSFORM_PRECODER_DISABLED;
767 DU_LOG("\nERROR --> DU APP : Memory is NULL of InitalUlBwp");
771 /******************************************************************
773 * @brief Fills SpCell Group Info
777 * Function : fillDefaultSpCellGrpInfo
779 * Functionality: Fills Sp Cell Group Info
781 * @params[in] MacUeCfg *macUeCfg
782 * @return ROK - Success
785 *****************************************************************/
786 uint8_t fillDefaultSpCellGrpInfo(MacUeCfg *macUeCfg)
788 SpCellCfg *spCell = NULL;
791 spCell = &macUeCfg->spCellCfg;
795 macUeCfg->spCellCfgPres = true;
797 spCell->servCellIdx = SERV_CELL_IDX;
798 /* Filling Initial Dl Bwp */
799 if((fillDefaultInitDlBwp(&spCell->servCellCfg.initDlBwp)) != ROK)
801 DU_LOG("\nERROR --> DUAPP : Failed in fillDefaultInitDlBwp");
805 spCell->servCellCfg.numDlBwpToAdd = 0;
806 spCell->servCellCfg.firstActvDlBwpId = ACTIVE_DL_BWP_ID;
807 spCell->servCellCfg.defaultDlBwpId = ACTIVE_DL_BWP_ID;
808 spCell->servCellCfg.bwpInactivityTmr = NULLP;
809 spCell->servCellCfg.pdschServCellCfg.maxMimoLayers = NULLP;
810 spCell->servCellCfg.pdschServCellCfg.maxCodeBlkGrpPerTb = NULLP;
811 spCell->servCellCfg.pdschServCellCfg.codeBlkGrpFlushInd = NULLP;
812 spCell->servCellCfg.pdschServCellCfg.xOverhead = NULLP;
813 spCell->servCellCfg.pdschServCellCfg.numHarqProcForPdsch = NUM_HARQ_PROC_FOR_PDSCH_N_16;
815 /* Filling Initial UL Bwp*/
816 fillDefaultInitUlBwp(&spCell->servCellCfg.initUlBwp);
817 spCell->servCellCfg.numUlBwpToAdd = 0;
818 spCell->servCellCfg.firstActvUlBwpId = ACTIVE_DL_BWP_ID;
822 DU_LOG("\nERROR --> DU APP : Memory is NULL for SpCellGrp");
828 /******************************************************************
830 * @brief Fills Physical Cell Group Info
834 * Function : fillDefaultPhyCellGrpInfo
836 * Functionality: Fills Physical Cell Group Info
838 * @params[in] MacUeCfg *macUeCfg
841 *****************************************************************/
842 void fillDefaultPhyCellGrpInfo(MacUeCfg *macUeCfg)
844 PhyCellGrpCfg *cellGrp = NULL;
847 cellGrp = &macUeCfg->phyCellGrpCfg;
851 macUeCfg->phyCellGrpCfgPres = true;
852 cellGrp->pdschHarqAckCodebook = PDSCH_HARQ_ACK_CODEBOOK_DYNAMIC;
853 cellGrp->pNrFr1 = P_NR_FR1;
857 DU_LOG("\nERROR --> DU APP : Memory is NULL for Physical Cell Group");
861 /******************************************************************
863 * @brief Fills Mac Cell Group Info
867 * Function : fillDefaultMacCellGrpInfo
869 * Functionality: Fills Mac Cell Group Info
871 * @params[in] MacUeCfg *macUeCfg
874 *****************************************************************/
875 void fillDefaultMacCellGrpInfo(MacUeCfg *macUeCfg)
878 MacCellGrpCfg *cellGrp = NULL;
881 cellGrp = &macUeCfg->macCellGrpCfg;
885 macUeCfg->macCellGrpCfgPres = true;
887 /* Filling Scheduling Request Config */
888 cellGrp->schReqCfg.addModListCount = 1;
889 if(cellGrp->schReqCfg.addModListCount <= MAX_NUM_SR_CFG_PER_CELL_GRP)
891 for(idx = 0; idx < cellGrp->schReqCfg.addModListCount; idx++)
893 cellGrp->schReqCfg.addModList[idx].schedReqId = SCH_REQ_ID;
894 cellGrp->schReqCfg.addModList[idx].srProhibitTmr = SR_PROHIBIT_MS_32;
895 cellGrp->schReqCfg.addModList[idx].srTransMax = SR_TRANS_MAX_N_16;
898 cellGrp->schReqCfg.relListCount = 0;
900 /* Filling Tag config */
901 cellGrp->tagCfg.addModListCount = 1;
902 if(cellGrp->tagCfg.addModListCount <= MAC_NUM_TAGS)
904 for(idx = 0; idx < cellGrp->tagCfg.addModListCount; idx++)
906 cellGrp->tagCfg.addModList[idx].tagId = TAG_ID;
907 cellGrp->tagCfg.addModList[idx].timeAlignTimer = TIME_ALIGNMENT_TIMER_INFINITY;
910 cellGrp->tagCfg.relListCount = 0;
912 /* Filling BSR config */
913 cellGrp->bsrTmrCfg.periodicTimer = BSR_PERIODIC_TIMER_SF_10;
914 cellGrp->bsrTmrCfg.retxTimer = BSR_RETX_TIMER_SF_320;
915 cellGrp->bsrTmrCfg.srDelayTimer = BSR_SR_DELAY_TMR_2560;
917 /* Filling PHR config */
918 cellGrp->phrCfgSetupPres = true;
919 cellGrp->phrCfg.periodicTimer = PHR_PERIODIC_TIMER_INFINITY;
920 cellGrp->phrCfg.prohibitTimer = PHR_PROHIBIT_TIMER_SF_0;
921 cellGrp->phrCfg.txPowerFactor = PHR_TX_PWR_FACTOR_CHANGE_INFINITY;
922 cellGrp->phrCfg.multiplePHR = false;
923 cellGrp->phrCfg.dummy = false;
924 cellGrp->phrCfg.phrType2OtherCell = false;
925 cellGrp->phrCfg.phrOtherCG = PHR_MODE_OTHER_CG_REAL;
930 DU_LOG("\nERROR --> DU APP : Memory is NULL for Master Cell Group");
934 /*******************************************************************
936 * @brief Fills default modulation info for a UE
940 * Function : fillDefaultModulation
942 * Functionality: Fills default modulation info for a UE
944 * @params[in] Pointer to MAC UE configuration
945 * @return ROK - success
948 * ****************************************************************/
949 void fillDefaultModulation(MacUeCfg *ueCfg)
951 ueCfg->dlModInfo.modOrder = MOD_ORDER_QPSK;
952 ueCfg->dlModInfo.mcsIndex = DEFAULT_MCS;
953 ueCfg->dlModInfo.mcsTable = MCS_TABLE_QAM64; /* Spec 38.214-Table 5.1.3.1-1 */
955 ueCfg->ulModInfo.modOrder = MOD_ORDER_QPSK;
956 ueCfg->ulModInfo.mcsIndex = DEFAULT_MCS;
957 ueCfg->ulModInfo.mcsTable = MCS_TABLE_QAM64; /* Spec 38.214-Table 5.1.3.1-1 */
960 /******************************************************************
962 * @brief Function to fill Mac Lc Cfg for SRB1
966 * Function : fillMacSrb1LcCfg
968 * Functionality: Function to fill Mac Lc cfg for SRB1
970 * @params[in] LcCfg *lcCfg, LcCfg *ueSetReqDb
972 *****************************************************************/
974 void fillMacSrb1LcCfg(LcCfg *macLcCfg)
976 macLcCfg->lcId = SRB1_LCID;
977 macLcCfg->configType = CONFIG_ADD;
978 macLcCfg->drbQos = NULLP;
979 macLcCfg->snssai = NULLP;
980 macLcCfg->ulLcCfgPres = true;
981 fillDefaultUlLcCfg(&macLcCfg->ulLcCfg);
984 /******************************************************************
986 * @brief Function to fill the Lc cfg from ueSetupReqDb
990 * Function : fillMacLcCfgToAddMod
992 * Functionality: Function to fill the Lc cfg from ueSetupReqDb
994 * @params[in] LcCfg *lcCfg, LcCfg *ueSetReqDb
995 * @return ROK/RFAILED
997 *****************************************************************/
999 uint8_t fillMacLcCfgToAddMod(LcCfg *macLcCfgToSend, LcCfg *ueLcCfgDb, LcCfg *oldLcCfg, Bool toUpdate)
1005 macLcCfgToSend->lcId = ueLcCfgDb->lcId;
1006 macLcCfgToSend->configType = ueLcCfgDb->configType;
1008 if(ueLcCfgDb->drbQos)
1009 macLcCfgToSend->drbQos = ueLcCfgDb->drbQos;
1011 macLcCfgToSend->drbQos = oldLcCfg->drbQos;
1013 macLcCfgToSend->drbQos = NULL;
1015 if(ueLcCfgDb->snssai)
1016 macLcCfgToSend->snssai = ueLcCfgDb->snssai;
1018 macLcCfgToSend->snssai = oldLcCfg->snssai;
1020 macLcCfgToSend->snssai = NULL;
1022 macLcCfgToSend->ulLcCfgPres = ueLcCfgDb->ulLcCfgPres;
1023 memcpy(&macLcCfgToSend->ulLcCfg, &ueLcCfgDb->ulLcCfg, sizeof(UlLcCfg));
1024 memcpy(&macLcCfgToSend->dlLcCfg, &ueLcCfgDb->dlLcCfg, sizeof(DlLcCfg));
1029 oldLcCfg->lcId = ueLcCfgDb->lcId;
1030 oldLcCfg->configType = ueLcCfgDb->configType;
1032 if(ueLcCfgDb->drbQos)
1034 if(oldLcCfg->drbQos)
1035 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, oldLcCfg->drbQos, sizeof(DrbQosInfo));
1037 DU_ALLOC_SHRABL_BUF(oldLcCfg->drbQos, sizeof(DrbQosInfo));
1038 if(oldLcCfg->drbQos == NULL)
1040 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillMacLcCfgToAddMod()");
1043 memcpy(oldLcCfg->drbQos, ueLcCfgDb->drbQos, sizeof(DrbQosInfo));
1046 if(ueLcCfgDb->snssai)
1048 if(oldLcCfg->snssai)
1049 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, oldLcCfg->snssai, sizeof(Snssai));
1051 DU_ALLOC_SHRABL_BUF(oldLcCfg->snssai, sizeof(Snssai));
1052 if(oldLcCfg->snssai == NULL)
1054 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillMacLcCfgToAddMod()");
1055 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, oldLcCfg->drbQos, sizeof(DrbQosInfo));
1058 memcpy(oldLcCfg->snssai, ueLcCfgDb->snssai, sizeof(Snssai));
1061 oldLcCfg->ulLcCfgPres = ueLcCfgDb->ulLcCfgPres;
1062 memcpy(&oldLcCfg->ulLcCfg, &ueLcCfgDb->ulLcCfg, sizeof(UlLcCfg));
1063 memcpy(&oldLcCfg->dlLcCfg, &ueLcCfgDb->dlLcCfg, sizeof(DlLcCfg));
1068 /******************************************************************
1070 * @brief Function to copy the Bit rate from ueSetupReqDb
1074 * Function : fillAmbr
1076 * Functionality: Function to copy bit Rate from ueSetupReqDb
1078 * @params[in] AmbrCfg **macAmbr, AmbrCfg *ueDbAmbr
1079 * @return ROK/RFAILED
1081 *****************************************************************/
1083 uint8_t fillAmbr(AmbrCfg **macAmbrCfgToSend, AmbrCfg *ueDbAmbr, AmbrCfg **oldMacAmbrCfg, Bool toUpdate)
1089 *macAmbrCfgToSend = ueDbAmbr;
1091 else if(oldMacAmbrCfg)
1092 *macAmbrCfgToSend = *oldMacAmbrCfg;
1102 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, *oldMacAmbrCfg, sizeof(AmbrCfg));
1104 DU_ALLOC_SHRABL_BUF(*oldMacAmbrCfg, sizeof(AmbrCfg));
1105 if(*oldMacAmbrCfg == NULLP)
1107 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillAmbr()");
1110 memset(*oldMacAmbrCfg, 0, sizeof(AmbrCfg));
1111 (*oldMacAmbrCfg)->ulBr = ueDbAmbr->ulBr;
1119 /******************************************************************
1121 * @brief Builds and Send UE ReConfig Request to MAC
1125 * Function : sendUeReCfgReqToMac
1127 * Functionality: Builds and Send UE ReConfig Request to MAC
1129 * @Params[in] MacUeCfg pointer
1130 * @return ROK - success
1133 * ****************************************************************/
1135 uint8_t sendUeReCfgReqToMac(MacUeCfg *macUeCfg)
1141 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_RECONFIG_REQ);
1145 /* Processing one Ue at a time to MAC */
1146 DU_LOG("\nDEBUG --> DU_APP: Sending Ue Reconfig Request to MAC");
1147 ret = (*packMacUeReconfigReqOpts[pst.selector])(&pst, macUeCfg);
1150 DU_LOG("\nERROR --> DU APP : Failed to send Reconfig Request to MAC at sendUeReCfgReqToMac()");
1151 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macUeCfg, sizeof(MacUeCfg));
1156 DU_LOG("\nERROR --> DU_APP: Received macUeCfg is NULLP at sendUeReCfgReqToMac()");
1164 /******************************************************************
1166 * @brief Fills MacUeCfg structure
1170 * Function : fillMacUeCfg
1172 * Functionality: Fills MacUeCfg
1174 * @params[in] cellId, ueId, crnti,
1177 * @return ROK/RFAILED
1179 *****************************************************************/
1180 uint8_t fillMacUeCfg(uint16_t cellId, uint8_t gnbDuUef1apId, uint16_t crnti, DuUeCfg *ueCfgDb, MacUeCfg *macUeCfg)
1182 uint8_t ret = ROK, dbIdx = 0, lcIdx = 0, cellIdx = 0;
1183 bool lcIdFound = false;
1184 MacUeCfg *duMacDb = NULLP;
1186 macUeCfg->cellId = cellId;
1187 macUeCfg->ueId = gnbDuUef1apId;
1188 macUeCfg->crnti = crnti;
1192 fillDefaultMacCellGrpInfo(macUeCfg);
1193 fillDefaultPhyCellGrpInfo(macUeCfg);
1195 if((fillDefaultSpCellGrpInfo(macUeCfg)) != ROK)
1197 DU_LOG("\nERROR --> DUAPP : Failed in fillDefaultSpCellGrpInfo");
1201 macUeCfg->ambrCfg = NULLP;
1202 fillDefaultModulation(macUeCfg);
1203 fillMacSrb1LcCfg(&macUeCfg->lcCfgList[0]);
1208 if(ueCfgDb->dataTransmissionAction == STOP_TRANSMISSION)
1210 macUeCfg->transmissionAction = ueCfgDb->dataTransmissionAction;
1214 GET_CELL_IDX(cellId, cellIdx);
1215 if(duCb.actvCellLst[cellIdx])
1216 duMacDb = &duCb.actvCellLst[cellIdx]->ueCb[macUeCfg->ueId-1].macUeCfg;
1219 DU_LOG("\nERROR --> DU APP : Cell Id [%d] does not exist", cellId);
1222 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 duUeF1apId, DuUeCfg *ueCfgDb, RlcUeCfg *rlcUeCfg)
1628 uint8_t ret, dbIdx, lcIdx, cellIdx;
1629 bool lcIdFound = false;
1630 RlcUeCfg *duRlcDb = NULLP;
1633 rlcUeCfg->cellId = cellId;
1634 rlcUeCfg->ueId = duUeF1apId;
1638 /* Initial RB being Added */
1639 ret = fillRlcSrb1LcCfg(&rlcUeCfg->rlcLcCfg[0]);
1643 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
1647 /* Fetch RlcDb from DuUeCb */
1648 GET_CELL_IDX(cellId, cellIdx);
1649 duRlcDb = &duCb.actvCellLst[cellIdx]->ueCb[rlcUeCfg->ueId-1].rlcUeCfg;
1650 duRlcDb->rlcUeCfgState = UE_CFG_INPROGRESS;
1652 for(dbIdx = 0; (dbIdx < ueCfgDb->numRlcLcs && ret == ROK); dbIdx++)
1654 ret = fillDefaultRlcModeCfg(ueCfgDb->rlcLcCfg[dbIdx].rlcMode, &ueCfgDb->rlcLcCfg[dbIdx]);
1657 DU_LOG("\n ERROR --> DU APP : Failed to fill Rlc Mode at fillRlcUeCfg()");
1658 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
1664 /* Fill Rlc Ue Cfg List for ADD/MOD/DEL */
1665 for(lcIdx = 0; lcIdx < duRlcDb->numLcs; lcIdx++)
1667 if(ueCfgDb->rlcLcCfg[dbIdx].lcId == duRlcDb->rlcLcCfg[lcIdx].lcId)
1670 if((ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_UNKNOWN)||
1671 (ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_MOD))
1674 ueCfgDb->rlcLcCfg[dbIdx].configType = CONFIG_MOD; /* update Db for MOD type */
1675 memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(RlcBearerCfg));
1676 fillSnssaiInfo(rlcUeCfg->rlcLcCfg[dbIdx].snssai, ueCfgDb->rlcLcCfg[dbIdx].snssai,\
1677 &duRlcDb->rlcLcCfg[lcIdx].snssai,false);
1687 /* ADD/ DEL Config Type */
1688 memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(RlcBearerCfg));
1689 fillSnssaiInfo(rlcUeCfg->rlcLcCfg[dbIdx].snssai, ueCfgDb->rlcLcCfg[dbIdx].snssai, NULL, false);
1697 /******************************************************************
1699 * @brief creates UE context
1703 * Function : duCreateUeCb
1705 * Functionality: Creates UE Conetxt
1707 * @params[in] UeCcchCtxt Pointer
1710 * @return ROK - success
1712 * ****************************************************************/
1713 uint8_t duCreateUeCb(UeCcchCtxt *ueCcchCtxt, uint32_t gnbCuUeF1apId)
1715 uint8_t cellIdx = 0;
1717 uint8_t ueId = 0, ueIdx = 0;
1719 for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
1721 if(duCb.actvCellLst[cellIdx] && (ueCcchCtxt->cellId == duCb.actvCellLst[cellIdx]->cellId))
1723 GET_UE_ID(ueCcchCtxt->crnti, ueId);
1724 DU_LOG("\nDEBUG --> DU_APP: Filling UeCb for ueId [%d]", ueId);
1727 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].f1UeDb = NULLP;
1728 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].crnti = ueCcchCtxt->crnti;
1729 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId = ueCcchCtxt->gnbDuUeF1apId;
1730 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId = gnbCuUeF1apId;
1731 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].drbBitMap = NULLP;
1732 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].ueState = UE_ACTIVE;
1734 /* Filling Mac Ue Config */
1735 memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx].macUeCfg, 0, sizeof(MacUeCfg));
1736 ret = duBuildAndSendUeCreateReqToMac(ueCcchCtxt->cellId, ueCcchCtxt->gnbDuUeF1apId, ueCcchCtxt->crnti, NULL,
1737 &duCb.actvCellLst[cellIdx]->ueCb[ueIdx].macUeCfg);
1739 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to MAC");
1741 /* Filling Rlc Ue Config */
1742 memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx].rlcUeCfg, 0, sizeof(RlcUeCfg));
1743 ret = duBuildAndSendUeCreateReqToRlc(ueCcchCtxt->cellId, ueCcchCtxt->gnbDuUeF1apId, NULL,
1744 &duCb.actvCellLst[cellIdx]->ueCb[ueIdx].rlcUeCfg);
1746 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to RLC");
1748 duCb.actvCellLst[cellIdx]->numActvUes++;
1749 memset(ueCcchCtxt, 0, sizeof(UeCcchCtxt));
1756 /******************************************************************
1758 * @brief Builds and Send UE Create Request to MAC
1762 * Function : duBuildAndSendUeCreateReqToMac
1764 * Functionality: Builds and Send UE Create Request to MAC
1766 * @Params[in] cellId,
1769 * UE config extracted from F1AP msg
1770 * MAC UE config struct to be filled
1771 * @return ROK - success
1774 * ****************************************************************/
1776 uint8_t duBuildAndSendUeCreateReqToMac(uint16_t cellId, uint8_t gnbDuUeF1apId, uint16_t crnti, DuUeCfg *ueCfgDb, MacUeCfg *duMacUeCfg)
1779 MacUeCfg *macUeCfg = NULLP;
1781 memset(&pst, 0, sizeof(Pst));
1784 ret = fillMacUeCfg(cellId, gnbDuUeF1apId, crnti, ueCfgDb, duMacUeCfg);
1787 DU_LOG("\nERROR --> DU APP : Failed to fill MacUeCfg at duBuildAndSendUeCreateReqToMac()");
1792 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_CREATE_REQ);
1794 /* Copying ueCb to a sharable buffer */
1795 DU_ALLOC_SHRABL_BUF(macUeCfg, sizeof(MacUeCfg));
1798 memset(macUeCfg, 0, sizeof(MacUeCfg));
1799 memcpy(macUeCfg, duMacUeCfg, sizeof(MacUeCfg));
1800 DU_LOG("\nDEBUG --> DU_APP: Sending UE create request to MAC");
1802 /* Processing one Ue at a time to MAC */
1803 ret = (*packMacUeCreateReqOpts[pst.selector])(&pst, macUeCfg);
1806 DU_LOG("\nERROR --> DU_APP : Failure in sending Ue Create Req to MAC at duBuildAndSendUeCreateReqToMac()");
1807 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macUeCfg, sizeof(MacUeCfg));
1812 DU_LOG("\n ERROR --> DU APP : Memory alloc failed at duBuildAndSendUeCreateReqToMac()");
1818 /*******************************************************************
1820 * @brief Build and send RACH Resource request to MAC
1824 * Function : duBuildAndSendRachRsrcReqToMac
1826 * Build and send RACH Resource request to MAC
1828 * @params[in] Cell Id
1830 * @return ROK - success
1833 * ****************************************************************/
1834 uint8_t duBuildAndSendRachRsrcReqToMac(uint16_t cellId, uint16_t ueId)
1836 uint16_t cellIdx = 0, ssbIdx = 0;
1838 MacRachRsrcReq *rachRsrcReq = NULLP;
1840 GET_CELL_IDX(cellId, cellIdx);
1841 if(duCb.actvCellLst[cellIdx] == NULLP)
1843 DU_LOG("\nERROR --> DU APP : Cell Id [%d] not found in duBuildAndSendRachRsrcReqToMac()", cellId);
1847 DU_ALLOC_SHRABL_BUF(rachRsrcReq, sizeof(MacRachRsrcReq));
1850 DU_LOG("\nERROR --> DU APP : Failed to allocate memory for RACH Resource Request in \
1851 duBuildAndSendRachRsrcReqToMac()");
1855 rachRsrcReq->cellId = cellId;
1856 rachRsrcReq->ueId = ueId;
1857 rachRsrcReq->numSsb = duCfgParam.macCellCfg.prachCfg.ssbPerRach;
1858 for(ssbIdx = 0; ssbIdx < rachRsrcReq->numSsb; ssbIdx++)
1860 rachRsrcReq->ssbIdx[ssbIdx] = ssbIdx;
1864 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_RACH_RESOURCE_REQ);
1866 if(((*packMacRachRsrcReqOpts[pst.selector])(&pst, rachRsrcReq)) != ROK)
1868 DU_LOG("\nERROR --> DU_APP : Failure in sending RACH Resource Request to MAC at \
1869 duBuildAndSendRachRsrcReqToMac()");
1870 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rachRsrcReq, sizeof(MacRachRsrcReq));
1877 /*******************************************************************
1879 * @brief Process RACH resource response from MAC
1883 * Function : DuProcMacRachRsrcRsp
1885 * Process RACH resource response from MAC
1887 * @params[in] Post structure
1888 * RACH resource response
1889 * @return ROK - success
1892 * ****************************************************************/
1893 uint8_t DuProcMacRachRsrcRsp(Pst *pst, MacRachRsrcRsp *rachRsrcRsp)
1895 uint8_t ret = RFAILED;
1896 uint16_t cellIdx = 0;
1897 DuCellCb *cellCb = NULLP;
1898 DuUeCb *ueCb = NULLP;
1900 DU_LOG("\nINFO --> DU APP : Received RACH Resource Response from MAC. Cell ID [%d] UE ID [%d]",
1901 rachRsrcRsp->cellId, rachRsrcRsp->ueId);
1903 if(rachRsrcRsp->result == MAC_DU_APP_RSP_OK)
1905 DU_LOG("\nINFO : DU APP : RACH Resource Response from MAC : Result [SUCCESS]");
1908 GET_CELL_IDX(rachRsrcRsp->cellId, cellIdx);
1909 if(duCb.actvCellLst[cellIdx] && (duCb.actvCellLst[cellIdx]->cellId == rachRsrcRsp->cellId))
1911 cellCb = duCb.actvCellLst[cellIdx];
1914 if(cellCb->ueCb[rachRsrcRsp->ueId-1].gnbDuUeF1apId == rachRsrcRsp->ueId)
1916 ueCb = &cellCb->ueCb[rachRsrcRsp->ueId-1];
1918 /* Store CRNTI alloted to this UE by MAC */
1919 ueCb->crnti = rachRsrcRsp->newCrnti;
1921 /* Store the assigned CF-RA resources */
1922 memcpy(&ueCb->cfraResource, &rachRsrcRsp->cfraResource, sizeof(MacCfraResource));
1924 /* RACH resources allocated to UE is sent to CU in UE Context Setup Response
1925 * along with the result of UE Context setup requested by CU */
1926 if((ret = BuildAndSendUeCtxtRsp(rachRsrcRsp->cellId, rachRsrcRsp->ueId)) != ROK)
1927 DU_LOG("\nERROR -> DU APP : Failure in BuildAndSendUeCtxtRsp()");
1930 DU_LOG("\nERROR --> DU APP : UE ID [%d] not found in DuProcMacRachRsrcRsp", rachRsrcRsp->ueId);
1933 DU_LOG("\nERROR --> DU APP : Cell ID [%d] not found in DuProcMacRachRsrcRsp", rachRsrcRsp->cellId);
1936 DU_LOG("\nINFO : DU APP : RACH Resource Response from MAC : Result [FAILURE]");
1938 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rachRsrcRsp, sizeof(MacRachRsrcRsp));
1942 /*******************************************************************
1944 * @brief To update DuUeCb Mac Cfg
1948 * Function : duUpdateMacCfg
1949 * Functionality: update DuUeCb MAC Cfg
1951 * @params[in] DuUeCb Pointer
1952 * F1UeContextSetupDb pointer
1953 * @return ROK - success
1956 * ****************************************************************/
1957 uint8_t duUpdateMacCfg(MacUeCfg *macUeCfg, F1UeContextSetupDb *f1UeDb)
1959 uint8_t ret, lcIdx, dbIdx, numLcs, lcDelIdx, cellIdx;
1960 MacUeCfg *oldMacUeCfg;
1963 GET_CELL_IDX(macUeCfg->cellId, cellIdx);
1964 if(duCb.actvCellLst[cellIdx] == NULLP)
1966 DU_LOG("\nERROR --> DU APP: CellId[%d] not found", macUeCfg->cellId);
1969 oldMacUeCfg = &duCb.actvCellLst[cellIdx]->ueCb[macUeCfg->ueId-1].macUeCfg;
1971 /*Filling Cell Group Cfg*/
1972 ret = procUeReCfgCellInfo(macUeCfg, &f1UeDb->duUeCfg.copyOfmacUeCfg, f1UeDb->duUeCfg.cellGrpCfg);
1975 if(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschPresent)
1977 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc,\
1978 &macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg, NULL);
1980 if(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschPresent)
1982 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\
1983 NULL, &macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg);
1985 ret = fillAmbr(NULL, f1UeDb->duUeCfg.ambrCfg, &oldMacUeCfg->ambrCfg, true);
1986 duFillModulationDetails(macUeCfg, oldMacUeCfg, f1UeDb->duUeCfg.ueNrCapability);
1989 /* Filling LC Context */
1990 for(dbIdx = 0; (dbIdx < f1UeDb->duUeCfg.numMacLcs && ret == ROK); dbIdx++)
1992 numLcs = macUeCfg->numLcs;
1993 for(lcIdx = 0; lcIdx < numLcs; lcIdx++)
1995 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].lcId == macUeCfg->lcCfgList[lcIdx].lcId)
1997 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_MOD)
1999 ret = fillMacLcCfgToAddMod(NULL, &f1UeDb->duUeCfg.macLcCfg[dbIdx], &macUeCfg->lcCfgList[lcIdx], true);
2001 else if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_DEL)
2003 /* Free memory at matched lcIdx index */
2004 freeMacLcCfg(&macUeCfg->lcCfgList[lcIdx]);
2006 for(lcDelIdx = lcIdx; lcDelIdx < macUeCfg->numLcs; lcDelIdx++)
2008 /* moving all elements one index ahead */
2009 ret = fillMacLcCfgToAddMod(NULL, &macUeCfg->lcCfgList[lcDelIdx+1], &macUeCfg->lcCfgList[lcDelIdx], true);
2010 freeMacLcCfg(&macUeCfg->lcCfgList[lcDelIdx+1]);
2013 DU_LOG("\nERROR --> DU APP : Failed to delete LC at Idx %d in duUpdateMacCfg()", lcDelIdx);
2020 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_ADD)
2022 ret = fillMacLcCfgToAddMod(NULL, &f1UeDb->duUeCfg.macLcCfg[dbIdx], &macUeCfg->lcCfgList[numLcs], true);
2025 DU_LOG("\nERROR --> DU APP : Failed to add LC at Idx %d in duUpdateMacCfg()", numLcs);
2035 /******************************************************************
2037 * @brief Function to fill the RLC Lc cfg from ueSetupReqDb
2041 * Function : fillRlcCfgToAddMod
2043 * Functionality: Function to fill the RLC Lc cfg from ueSetupReqDb
2046 *****************************************************************/
2048 uint8_t fillRlcCfgToAddMod(RlcBearerCfg *lcCfg, RlcBearerCfg *f1UeDbLcCfg)
2050 lcCfg->configType = f1UeDbLcCfg->configType;
2051 lcCfg->rbId = f1UeDbLcCfg->rbId;
2052 lcCfg->rbType = f1UeDbLcCfg->rbType;
2053 lcCfg->lcId = f1UeDbLcCfg->lcId;
2054 lcCfg->lcType = f1UeDbLcCfg->lcType;
2055 lcCfg->rlcMode = f1UeDbLcCfg->rlcMode;
2057 switch(lcCfg->rlcMode)
2063 DU_ALLOC_SHRABL_BUF(lcCfg->u.amCfg, sizeof(AmBearerCfg));
2068 lcCfg->u.amCfg->dlAmCfg.snLenDl = f1UeDbLcCfg->u.amCfg->dlAmCfg.snLenDl;
2069 lcCfg->u.amCfg->dlAmCfg.pollRetxTmr = f1UeDbLcCfg->u.amCfg->dlAmCfg.pollRetxTmr;
2070 lcCfg->u.amCfg->dlAmCfg.pollPdu = f1UeDbLcCfg->u.amCfg->dlAmCfg.pollPdu;
2071 lcCfg->u.amCfg->dlAmCfg.pollByte = f1UeDbLcCfg->u.amCfg->dlAmCfg.pollByte;
2072 lcCfg->u.amCfg->dlAmCfg.maxRetxTh = f1UeDbLcCfg->u.amCfg->dlAmCfg.maxRetxTh;
2075 lcCfg->u.amCfg->ulAmCfg.snLenUl = f1UeDbLcCfg->u.amCfg->ulAmCfg.snLenUl;
2076 lcCfg->u.amCfg->ulAmCfg.reAssemTmr = f1UeDbLcCfg->u.amCfg->ulAmCfg.reAssemTmr;
2077 lcCfg->u.amCfg->ulAmCfg.statProhTmr = f1UeDbLcCfg->u.amCfg->ulAmCfg.statProhTmr;
2080 case RLC_UM_BI_DIRECTIONAL :
2082 if(!lcCfg->u.umBiDirCfg)
2084 DU_ALLOC_SHRABL_BUF(lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
2085 if(!lcCfg->u.umBiDirCfg)
2088 /* UL UM BI DIR INFO */
2089 lcCfg->u.umBiDirCfg->ulUmCfg.snLenUlUm = f1UeDbLcCfg->u.umBiDirCfg->ulUmCfg.snLenUlUm;
2090 lcCfg->u.umBiDirCfg->ulUmCfg.reAssemTmr = f1UeDbLcCfg->u.umBiDirCfg->ulUmCfg.reAssemTmr;
2091 /* DL UM BI DIR INFO */
2092 lcCfg->u.umBiDirCfg->dlUmCfg.snLenDlUm = f1UeDbLcCfg->u.umBiDirCfg->dlUmCfg.snLenDlUm;
2095 case RLC_UM_UNI_DIRECTIONAL_UL :
2097 if(!lcCfg->u.umUniDirUlCfg)
2099 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
2100 if(!lcCfg->u.umUniDirUlCfg)
2103 lcCfg->u.umUniDirUlCfg->ulUmCfg.snLenUlUm = f1UeDbLcCfg->u.umUniDirUlCfg->ulUmCfg.snLenUlUm;
2104 lcCfg->u.umUniDirUlCfg->ulUmCfg.reAssemTmr = f1UeDbLcCfg->u.umUniDirUlCfg->ulUmCfg.reAssemTmr;
2108 case RLC_UM_UNI_DIRECTIONAL_DL :
2110 if(!lcCfg->u.umUniDirDlCfg)
2112 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
2113 if(!lcCfg->u.umUniDirDlCfg)
2116 lcCfg->u.umUniDirDlCfg->dlUmCfg.snLenDlUm = f1UeDbLcCfg->u.umUniDirDlCfg->dlUmCfg.snLenDlUm;
2120 DU_LOG("\nERROR --> DU_APP: Invalid Rlc Mode %d at fillRlcCfgToAddMod()", lcCfg->rlcMode);
2126 /*******************************************************************
2128 * @brief To update DuUeCb Rlc Lc Cfg
2132 * Function : duUpdateRlcLcCfg
2133 * Functionality: update DuUeCb Rlc Lc Cfg
2135 * @params[in] DuUeCb Pointer
2136 * F1UeContextSetupDb pointer
2137 * @return ROK - success
2140 * ****************************************************************/
2142 uint8_t duUpdateRlcLcCfg(RlcUeCfg *rlcUeCfg, F1UeContextSetupDb *f1UeDb)
2144 uint8_t ret, lcIdx, dbIdx, numLcs, lcDelIdx;
2147 for(dbIdx = 0; (dbIdx < f1UeDb->duUeCfg.numRlcLcs && ret ==ROK); dbIdx++)
2149 numLcs = rlcUeCfg->numLcs;
2150 for(lcIdx = 0; lcIdx < numLcs; lcIdx++)
2152 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].lcId == rlcUeCfg->rlcLcCfg[lcIdx].lcId)
2154 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_MOD)
2156 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcIdx], &f1UeDb->duUeCfg.rlcLcCfg[dbIdx]);
2159 DU_LOG("\nERROR --> DU APP : Failed to modify LC at Idx %d in duUpdateRlcCfg()", lcDelIdx);
2162 fillSnssaiInfo(NULL, f1UeDb->duUeCfg.rlcLcCfg[dbIdx].snssai, &rlcUeCfg->rlcLcCfg[lcIdx].snssai, true);
2164 else if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_DEL)
2166 /* Free memory at matched lcIdx index */
2167 freeRlcLcCfg(&rlcUeCfg->rlcLcCfg[lcIdx]);
2169 for(lcDelIdx = lcIdx; lcDelIdx < rlcUeCfg->numLcs; lcDelIdx++)
2171 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcDelIdx], &rlcUeCfg->rlcLcCfg[lcDelIdx+1]);
2172 fillSnssaiInfo(NULL, rlcUeCfg->rlcLcCfg[lcDelIdx+1].snssai, &rlcUeCfg->rlcLcCfg[lcDelIdx].snssai,\
2174 freeRlcLcCfg(&rlcUeCfg->rlcLcCfg[lcDelIdx+1]);
2177 DU_LOG("\nERROR --> DU APP : Failed to delete LC at Idx %d in duUpdateRlcCfg()", lcDelIdx);
2184 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_ADD)
2186 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcIdx], &f1UeDb->duUeCfg.rlcLcCfg[dbIdx]);
2189 fillSnssaiInfo(NULL, f1UeDb->duUeCfg.rlcLcCfg[dbIdx].snssai, &rlcUeCfg->rlcLcCfg[ rlcUeCfg->numLcs].snssai,\
2198 /*******************************************************************
2200 * @brief Function to fill Tunnel Config to Add/Mod
2205 * Function : fillTnlCfgToAddMod
2207 * Functionality: Function to fill tunnel Config to Add/Mod
2209 * @params[in] Pointer to tnlCfgDb,
2210 * pointer to f1TnlCfg
2211 * @return ROK - success
2214 * ****************************************************************/
2215 uint8_t fillTnlCfgToAddMod(UpTnlCfg **ueCbTnlCfg, UpTnlCfg *f1TnlCfg)
2219 DU_FREE((*ueCbTnlCfg)->tnlCfg1, sizeof(GtpTnlCfg));
2220 DU_FREE(*ueCbTnlCfg, sizeof(UpTnlCfg));
2223 if(*ueCbTnlCfg == NULLP)
2225 /* copying to DuCb Tnl Cfg */
2226 DU_ALLOC(*ueCbTnlCfg, sizeof(UpTnlCfg));
2227 if(*ueCbTnlCfg == NULLP)
2229 DU_LOG("\nERROR --> DU_APP : fillTnlCfgToAddMod: Memory Alloc failed for drbId[%d]", f1TnlCfg->drbId);
2233 memset(*ueCbTnlCfg, 0, sizeof(UpTnlCfg));
2234 (*ueCbTnlCfg)->configType = f1TnlCfg->configType;
2235 (*ueCbTnlCfg)->cellId = f1TnlCfg->cellId;
2236 (*ueCbTnlCfg)->ueId = f1TnlCfg->ueId;
2237 (*ueCbTnlCfg)->drbId = f1TnlCfg->drbId;
2238 if(f1TnlCfg->tnlCfg1)
2240 if((*ueCbTnlCfg)->tnlCfg1 == NULLP)
2242 DU_ALLOC((*ueCbTnlCfg)->tnlCfg1, sizeof(GtpTnlCfg));
2243 if((*ueCbTnlCfg)->tnlCfg1 == NULLP)
2245 DU_LOG("\nERROR --> DU_APP : fillTnlCfgToAddMod: Memory Alloc failed for tnlCfg1 for drbId[%d]", f1TnlCfg->drbId);
2249 memset((*ueCbTnlCfg)->tnlCfg1, 0, sizeof(GtpTnlCfg));
2250 (*ueCbTnlCfg)->tnlCfg1->teId = f1TnlCfg->tnlCfg1->teId;
2251 (*ueCbTnlCfg)->tnlCfg1->ulTnlAddress = f1TnlCfg->tnlCfg1->ulTnlAddress;
2252 (*ueCbTnlCfg)->tnlCfg1->dlTnlAddress = f1TnlCfg->tnlCfg1->dlTnlAddress;
2257 /*******************************************************************
2259 * @brief Processing the tunnel Request to EGTP
2263 * Function : duProcEgtpTunnelCfg
2265 * Functionality: Processing the tunnel Request to EGTP
2267 * @params[in] UptnlCfg *duTnlCfg, UpTnlCfg *f1TnlCfg
2268 * @return ROK - success
2271 * ****************************************************************/
2273 uint8_t duProcEgtpTunnelCfg(uint8_t ueCbIdx, UpTnlCfg *duTnlCfg, UpTnlCfg *f1TnlCfg)
2275 uint8_t ret = RFAILED, delIdx;
2277 if(f1TnlCfg->tnlCfg1 == NULLP)
2279 DU_LOG("\nERROR --> DU_APP : Tunnel config not found");
2283 if(f1TnlCfg->configType == CONFIG_ADD)
2285 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_ADD, NULLP, f1TnlCfg->tnlCfg1) == ROK)
2287 if(fillTnlCfgToAddMod(&duCb.upTnlCfg[duCb.numTeId], f1TnlCfg) == ROK)
2294 else if(f1TnlCfg->configType == CONFIG_MOD)
2296 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_MOD, duTnlCfg->tnlCfg1->teId, f1TnlCfg->tnlCfg1) == ROK)
2298 if(fillTnlCfgToAddMod(&duTnlCfg, f1TnlCfg) == ROK)
2304 else if(f1TnlCfg->configType == CONFIG_DEL)
2306 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_DEL, duTnlCfg->tnlCfg1->teId, f1TnlCfg->tnlCfg1) == ROK)
2308 /* Free memory at drbIdx */
2310 for(delIdx = ueCbIdx; delIdx < duCb.numTeId; delIdx++)
2312 /* moving all elements one index ahead */
2313 ret = fillTnlCfgToAddMod(&duCb.upTnlCfg[delIdx], duCb.upTnlCfg[delIdx+1]);
2319 if(duCb.upTnlCfg[delIdx])
2321 DU_FREE(duCb.upTnlCfg[delIdx]->tnlCfg1, sizeof(GtpTnlCfg));
2322 DU_FREE(duCb.upTnlCfg[delIdx], sizeof(UpTnlCfg));
2329 /***********************************************************************
2331 * @brief Function to fill Tunnel Config
2332 * and sends tunnel Req to EGTP
2337 * Function : duUpdateTunnelCfgDb
2339 * Functionality: Function to fill tunnel Config
2340 * and sends tunnel Cfg Req to EGTP
2342 * @params[in] ueId, cellId, DuUeCfg
2343 * @return ROK - success
2346 * ****************************************************************/
2348 uint8_t duUpdateTunnelCfgDb(uint8_t ueId, uint8_t cellId, DuUeCfg *duUeCfg)
2350 uint8_t ret = ROK, drbIdx, teIdx;
2351 bool drbFound = false;
2353 /*If Add/Mod tunnels request for that DRB is successful in EGTP */
2354 /*then update drbId and tunnel Info in duCb */
2355 for(drbIdx=0; drbIdx < duUeCfg->numDrb; drbIdx++)
2357 duUeCfg->upTnlInfo[drbIdx].cellId = cellId;
2358 duUeCfg->upTnlInfo[drbIdx].ueId = ueId;
2359 for(teIdx = 0; teIdx < duCb.numTeId; teIdx++)
2361 if((duCb.upTnlCfg[teIdx]->ueId == duUeCfg->upTnlInfo[drbIdx].ueId) && \
2362 (duCb.upTnlCfg[teIdx]->drbId == duUeCfg->upTnlInfo[drbIdx].drbId))
2364 drbFound = true; /* existing DRB */
2365 if(duProcEgtpTunnelCfg(teIdx, duCb.upTnlCfg[teIdx], &duUeCfg->upTnlInfo[drbIdx]) != ROK)
2367 DU_LOG("\nERROR -> DU_APP : duUpdateTunnelCfgDb: Failed to modify tunnel req for Drb id[%d]",
2368 duUeCfg->upTnlInfo[drbIdx].drbId);
2377 if(!drbFound && ret == ROK)/* new DRB to Add */
2379 if(duProcEgtpTunnelCfg(NULLP, NULLP, &duUeCfg->upTnlInfo[drbIdx]) != ROK)
2381 DU_LOG("\nERROR -> DU_APP : duUpdateTunnelCfgDb: Failed to add tunnel req for Drb id[%d]",
2382 duUeCfg->upTnlInfo[drbIdx].drbId);
2393 /*******************************************************************
2395 * @brief @brief To update DuUeCb Mac and Rlc Ue Cfg
2400 * Function : duUpdateDuUeCbCfg
2402 * Functionality: update DuUeCb Mac and Rlc Ue Cfg
2404 * @params[in] ueId, cellIdx
2405 * @return ROK - success
2408 * ****************************************************************/
2410 uint8_t duUpdateDuUeCbCfg(uint8_t ueId, uint8_t cellId)
2412 uint8_t ret = ROK, cellIdx = 0, crnti=0;
2413 DuUeCb *ueCb = NULLP;
2415 GET_CELL_IDX(cellId, cellIdx);
2416 ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueId-1];
2418 /*Filling RLC Ue Cfg */
2419 ueCb->rlcUeCfg.cellId = cellId;
2420 ueCb->rlcUeCfg.ueId = ueId;
2421 ret = duUpdateRlcLcCfg(&ueCb->rlcUeCfg, ueCb->f1UeDb);
2424 /*Filling MAC Ue Cfg */
2425 GET_CRNTI(crnti, ueId);
2426 ueCb->macUeCfg.cellId = cellId;
2427 ueCb->macUeCfg.ueId = ueId;
2428 ueCb->macUeCfg.crnti = crnti;
2429 ret = duUpdateMacCfg(&ueCb->macUeCfg, ueCb->f1UeDb);
2431 DU_LOG("\nERROR --> DU APP : Failed while updating MAC LC Config at duUpdateDuUeCbCfg()");
2434 if(duUpdateTunnelCfgDb(ueId, cellId, &ueCb->f1UeDb->duUeCfg) != ROK)
2436 DU_LOG("\nERROR --> DU_APP : Failed to establish tunnel in duUpdateDuUeCbCfg()");
2442 DU_LOG("\nERROR --> DU APP : Failed while updating RLC LC Config at duUpdateDuUeCbCfg()");
2446 /*******************************************************************
2448 * @brief Handle UE config response from MAC
2452 * Function : DuProcMacUeCfgRsp
2454 * Functionality: Handle UE Config response from MAC
2456 * @params[in] Pointer to MacUeCfgRsp and Pst
2457 * @return ROK - success
2460 * ****************************************************************/
2461 uint8_t DuProcMacUeCfgRsp(Pst *pst, MacUeCfgRsp *cfgRsp)
2468 GET_CELL_IDX(cfgRsp->cellId, cellIdx);
2469 if(cfgRsp->result == MAC_DU_APP_RSP_OK)
2471 if(pst->event == EVENT_MAC_UE_CREATE_RSP)
2473 DU_LOG("\nINFO --> DU APP : MAC UE Create Response : SUCCESS [DU UE F1AP ID : %d]", cfgRsp->ueId);
2475 if(duCb.actvCellLst[cellIdx] && (duCb.actvCellLst[cellIdx]->ueCb[cfgRsp->ueId -1].gnbDuUeF1apId == cfgRsp->ueId))
2477 duCb.actvCellLst[cellIdx]->ueCb[cfgRsp->ueId -1].macUeCfg.macUeCfgState = UE_CREATE_COMPLETE;
2479 if((duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].ueState == UE_HANDIN_IN_PROGRESS) &&
2480 (duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].macUeCfg.macUeCfgState == UE_CREATE_COMPLETE) &&
2481 (duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].rlcUeCfg.rlcUeCfgState == UE_CREATE_COMPLETE))
2483 if((ret = duUpdateDuUeCbCfg(cfgRsp->ueId, cfgRsp->cellId)) == ROK)
2485 /* If UE is in handover, RACH resource needs to be requested
2486 * from MAC for CFRA */
2487 if((duBuildAndSendRachRsrcReqToMac(cfgRsp->cellId, cfgRsp->ueId)) != ROK)
2489 DU_LOG("\nERROR --> DU APP : Failed to send RACH Resource Request to MAC");
2490 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacUeCfgRsp));
2496 DU_LOG("\nERROR -> DU APP : Failure in updating DU UE CB");
2497 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacUeCfgRsp));
2503 else if(pst->event == EVENT_MAC_UE_RECONFIG_RSP)
2505 DU_LOG("\nINFO --> DU APP : MAC UE Reconfig Response : SUCCESS [DU UE F1AP ID : %d]", cfgRsp->ueId);
2506 if(duCb.actvCellLst[cellIdx] &&
2507 (duCb.actvCellLst[cellIdx]->ueCb[cfgRsp->ueId -1].gnbDuUeF1apId == cfgRsp->ueId))
2509 duCb.actvCellLst[cellIdx]->ueCb[cfgRsp->ueId -1].macUeCfg.macUeCfgState = UE_RECFG_COMPLETE;
2510 if((duCb.actvCellLst[cellIdx]->ueCb[cfgRsp->ueId -1].macUeCfg.macUeCfgState == UE_RECFG_COMPLETE) &&
2511 (duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].rlcUeCfg.rlcUeCfgState == UE_RECFG_COMPLETE))
2513 if((ret = duUpdateDuUeCbCfg(cfgRsp->ueId, cfgRsp->cellId)) == ROK)
2515 if((BuildAndSendUeCtxtRsp(cfgRsp->cellId, cfgRsp->ueId)) != ROK)
2517 DU_LOG("\nERROR -> DU APP : Failure in BuildAndSendUeCtxtRsp()");
2518 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacUeCfgRsp));
2524 DU_LOG("\nERROR -> DU APP : Failure in updating DU UE CB");
2525 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacUeCfgRsp));
2534 DU_LOG("\nERROR --> DU APP : MAC UE CFG Response for EVENT[%d]: FAILURE [DU UE F1AP ID : %d]", pst->event, cfgRsp->ueId);
2535 if(pst->event == EVENT_MAC_UE_RECONFIG_RSP)
2537 //TODO: Send the failure case in Ue Context Setup Response
2541 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacUeCfgRsp));
2545 DU_LOG("\nERROR --> DU APP : Received MAC Ue Config Response is NULL at DuProcMacUeCfgRsp()");
2552 /*******************************************************************
2554 * @brief Processes UE create Req to RLC UL
2558 * Function : duBuildAndSendUeCreateReqToRlc
2561 * Processes UE create Req to RLC UL
2563 * @params[in] cellId,
2565 * Pointer to RlcUeCfg
2566 * @return ROK - success
2569 *****************************************************************/
2571 uint8_t duBuildAndSendUeCreateReqToRlc(uint16_t cellId, uint8_t gnbDuUeF1apId, DuUeCfg *ueCfgDb, RlcUeCfg *duRlcUeCfg)
2574 RlcUeCfg *rlcUeCfg = NULLP;
2577 ret = fillRlcUeCfg(cellId, gnbDuUeF1apId, ueCfgDb, duRlcUeCfg);
2580 DU_LOG("\nERROR --> DU APP : Failed to fill Rlc Ue Cfg at duBuildAndSendUeCreateReqToRlc()");
2584 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_CREATE_REQ);
2585 /* Copying ueCfg to a sharable buffer */
2586 DU_ALLOC_SHRABL_BUF(rlcUeCfg, sizeof(RlcUeCfg));
2589 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
2590 memcpy(rlcUeCfg, duRlcUeCfg, sizeof(RlcUeCfg));
2591 /* Processing one Ue at a time to RLC */
2592 DU_LOG("\nDEBUG --> DU_APP: Sending UE create request to RLC UL");
2593 ret = (*packRlcUeCreateReqOpts[pst.selector])(&pst, rlcUeCfg);
2596 DU_LOG("\nERROR --> DU_APP : Failure in sending Ue Create Req to RLC");
2597 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rlcUeCfg, sizeof(RlcUeCfg));
2603 DU_LOG("\n ERROR --> DU APP : Memory alloc failed at duBuildAndSendUeCreateReqToRlc()");
2609 /*******************************************************************
2611 * @brief Processes UE create Rsp received from RLC UL
2616 * Function : DuProcRlcUeCfgRsp
2619 * Processes UE create Rsp received from RLC UL
2621 * @params[in] Post structure
2622 * Pointer to RlcCfgCfm
2623 * @return ROK - success
2626 *****************************************************************/
2627 uint8_t DuProcRlcUeCfgRsp(Pst *pst, RlcUeCfgRsp *cfgRsp)
2633 if(cfgRsp->result == RLC_DU_APP_RSP_OK)
2635 if(pst->event == EVENT_RLC_UE_CREATE_RSP)
2637 DU_LOG("\nINFO --> DU_APP: RLC UE Create Response : SUCCESS [UE IDX:%d]", cfgRsp->ueId);
2638 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].rlcUeCfg.rlcUeCfgState = UE_CREATE_COMPLETE;
2640 if((duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].ueState == UE_HANDIN_IN_PROGRESS) &&
2641 (duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].macUeCfg.macUeCfgState == UE_CREATE_COMPLETE) &&
2642 (duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].rlcUeCfg.rlcUeCfgState == UE_CREATE_COMPLETE))
2644 if((ret = duUpdateDuUeCbCfg(cfgRsp->ueId, cfgRsp->cellId)) == ROK)
2646 /* If UE is in handover, RACH resource needs to be requested
2647 * from MAC for CFRA */
2648 if((duBuildAndSendRachRsrcReqToMac(cfgRsp->cellId, cfgRsp->ueId)) != ROK)
2650 DU_LOG("\nERROR --> DU APP : Failed to send RACH Resource Request to MAC");
2651 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacUeCfgRsp));
2652 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCfgRsp));
2658 DU_LOG("\nERROR --> DU APP : Failure in updating DU UE CB");
2659 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCfgRsp));
2664 else if(pst->event == EVENT_RLC_UE_RECONFIG_RSP)
2666 DU_LOG("\nINFO --> DU_APP: RLC UE Reconfig Response : SUCCESS [UE IDX:%d]", cfgRsp->ueId);
2668 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].rlcUeCfg.rlcUeCfgState = UE_RECFG_COMPLETE;
2669 if((duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].macUeCfg.macUeCfgState == UE_RECFG_COMPLETE) &&
2670 (duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].rlcUeCfg.rlcUeCfgState == UE_RECFG_COMPLETE))
2672 if((ret = duUpdateDuUeCbCfg(cfgRsp->ueId, cfgRsp->cellId)) == ROK)
2674 if((BuildAndSendUeCtxtRsp(cfgRsp->cellId, cfgRsp->ueId)) != ROK)
2676 DU_LOG("\nERROR --> DU APP : Failure in BuildAndSendUeCtxtRsp");
2677 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCfgRsp));
2683 DU_LOG("\nERROR --> DU APP : Failure in updating DU UE CB");
2684 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCfgRsp));
2692 DU_LOG("\nERROR --> DU_APP: RLC UE CFG Response for EVENT[%d] : FAILED [UE IDX : %d, REASON :%d]",\
2693 pst->event, cfgRsp->ueId, cfgRsp->reason);
2694 if((pst->event == EVENT_RLC_UE_RECONFIG_RSP))
2696 //TODO: update failure case in ue Context setup Response
2700 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCfgRsp));
2704 DU_LOG("\nERROR --> DU_APP: Received RLC Ue Config Response is NULL at DuProcRlcUeCfgRsp()");
2710 /*******************************************************************
2712 * @brief Builds and Send Ue Reconfig Req to RLC
2716 * Function : duBuildAndSendUeReCfgReqToRLC
2718 * Functionality: Builds and Send Ue Reconfig Req to RLC
2720 * @params[in] cellId, crnti
2722 * RlcUeCfg *rlcUeCfg
2723 * @return ROK - success
2726 * ****************************************************************/
2728 uint8_t duBuildAndSendUeReCfgReqToRlc(uint8_t cellId, uint8_t gnbDuUeF1apId, uint8_t crnti, DuUeCfg *ueCfgDb)
2731 RlcUeCfg *rlcUeCfg = NULLP;
2733 DU_ALLOC_SHRABL_BUF(rlcUeCfg, sizeof(RlcUeCfg));
2736 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
2737 ret = fillRlcUeCfg(cellId, gnbDuUeF1apId, ueCfgDb, rlcUeCfg);
2739 DU_LOG("\nERROR --> DU APP : Failed at duBuildAndSendUeReCfgReqToRlc()");
2741 ret = sendUeReCfgReqToRlc(rlcUeCfg);
2745 DU_LOG("\nERROR --> DU APP : Memory Alloc failed at duBuildAndSendUeReCfgReqToRlc()");
2751 /*******************************************************************
2753 * @brief Builds and Send Ue Reconfig Req to MAC
2757 * Function : duBuildAndSendUeReCfgReqToMac
2759 * Functionality: Builds and Send Ue Reconfig Req to MAC
2761 * @params[in] CellGroupConfigRrc_t *macCellGrpCfg
2763 * MacUeCfg *macUeCfg
2764 * @return ROK - success
2767 * ****************************************************************/
2769 uint8_t duBuildAndSendUeReCfgReqToMac(uint8_t cellId, uint8_t duUeF1apId, uint8_t crnti, DuUeCfg *ueCfgDb)
2772 MacUeCfg *macUeCfg = NULLP;
2774 DU_ALLOC_SHRABL_BUF(macUeCfg, sizeof(MacUeCfg));
2777 memset(macUeCfg, 0, sizeof(MacUeCfg));
2778 ret = fillMacUeCfg(cellId, duUeF1apId, crnti, ueCfgDb, macUeCfg);
2780 DU_LOG("\nERROR --> DU APP : Failed to fill Mac Ue Cfg at duBuildAndSendUeReCfgReqToMac()");
2782 ret = sendUeReCfgReqToMac(macUeCfg);
2786 DU_LOG("\nERROR --> DU APP : Memory alloc failed for macUeCfg at duBuildAndSendUeReCfgReqToMac()");
2792 /*******************************************************************
2794 * @brief Build and Send Ue context setup request
2799 * Function : duBuildAndSendUeContextSetupReq
2802 * Build and Send Ue context setup request
2804 * @params[in] cellId, crnti, DuUeCfg pointer
2805 * @return ROK - success
2808 *****************************************************************/
2810 uint8_t duBuildAndSendUeContextSetupReq(uint16_t cellId, DuUeCb *ueCb)
2814 DuUeCfg *duUeCfg = NULLP;
2816 DU_LOG("\nDEBUG --> DU_APP: Processing Ue Context Setup Request for cellId [%d]", cellId);
2820 DU_LOG("\nERROR --> DU APP : UE Cb is NULL");
2824 crnti = ueCb->crnti;
2825 duUeCfg = &ueCb->f1UeDb->duUeCfg;
2827 /* If UE is being handed-in to this DU, UE context setup request will create
2828 * new UE context at MAC/SCH and RLC.
2829 * If UE is in active state, UE contex setup request will lead to
2830 * reconfiguration of UE at MAC/SCH and RLC
2832 if(ueCb->ueState == UE_HANDIN_IN_PROGRESS)
2834 /* Filling MAC UE Config */
2835 memset(&ueCb->macUeCfg, 0, sizeof(MacUeCfg));
2837 /* Since UE attach has not yet happened, crnti is unknow. Hence passing 0 */
2838 ret = duBuildAndSendUeCreateReqToMac(cellId, ueCb->gnbDuUeF1apId, 0, duUeCfg, &ueCb->macUeCfg);
2840 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to MAC");
2842 ret = duBuildAndSendUeCreateReqToRlc(cellId, ueCb->gnbDuUeF1apId, duUeCfg, &ueCb->rlcUeCfg);
2844 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to RLC");
2849 /* Filling RLC UE Reconfig */
2850 ret = duBuildAndSendUeReCfgReqToRlc(cellId, ueCb->gnbDuUeF1apId, crnti, duUeCfg);
2852 DU_LOG("\nERROR --> DU APP : Failed to build ctxt setup req for RLC at duBuildAndSendUeContextSetupReq()");
2854 /* Filling MAC UE Reconfig */
2855 ret = duBuildAndSendUeReCfgReqToMac(cellId, ueCb->gnbDuUeF1apId, crnti, duUeCfg);
2857 DU_LOG("\nERROR --> DU APP : Failed at build ctxt setup req for MAC at duBuildAndSendUeContextSetupReq()");
2863 /*******************************************************************
2865 * @brief Processes DL Rsp received from RLC DL
2870 * Function : DuProcRlcDlRrcMsgRsp
2873 * Processes UE Rsp received from RLC DL
2875 * @params[in] Post structure
2876 * Pointer to RlcCfgCfm
2877 * @return ROK - success
2880 *****************************************************************/
2881 uint8_t DuProcRlcDlRrcMsgRsp(Pst *pst, RlcDlRrcMsgRsp *dlRrcMsg)
2883 uint8_t ret = ROK, ueId = 0;
2884 uint16_t cellId, crnti;
2885 DuUeCb *ueCb = NULLP;
2888 state = dlRrcMsg->state;
2889 cellId = dlRrcMsg->cellId;
2890 crnti = dlRrcMsg->crnti;
2891 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlRrcMsg, sizeof(RlcDlRrcMsgRsp));
2893 if(state == TRANSMISSION_COMPLETE)
2895 GET_UE_ID(crnti, ueId);
2896 ueCb = &duCb.actvCellLst[cellId -1]->ueCb[ueId -1];
2898 if(ueCb->f1UeDb && ueCb->f1UeDb->dlRrcMsgPres)
2900 if(ueCb->f1UeDb->actionType == UE_CTXT_SETUP)
2902 ret = duBuildAndSendUeContextSetupReq(cellId, ueCb);
2904 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Setup Request in DuProcRlcDlRrcMsgRsp()");
2907 if(ueCb->f1UeDb->actionType == UE_CTXT_MOD)
2909 ret = duBuildAndSendUeContextModReq(cellId, ueCb->gnbDuUeF1apId, crnti, &ueCb->f1UeDb->duUeCfg);
2911 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Mod Request in DuProcRlcDlRrcMsgRsp()");
2914 if(ueCb->f1UeDb->actionType == UE_CTXT_RELEASE && ueCb->ueState == UE_ACTIVE)
2916 ret = duBuildAndSendUeDeleteReq(cellId, crnti);
2919 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Release Request in DuProcRlcDlRrcMsgRsp()");
2925 DU_LOG("\nERROR --> DU APP : Failed to transmit DL RRC Msg");
2929 /*******************************************************************
2931 * @brief Process UE context setup request from CU
2935 * Function : duProcUeContextSetupRequest
2937 * Functionality: Process UE context setup request from CU
2939 * @params[in] F1AP message
2940 * @return ROK - success
2943 * ****************************************************************/
2945 uint8_t duProcUeContextSetupRequest(DuUeCb *ueCb)
2947 uint8_t ret, cellId;
2952 cellId = duCb.actvCellLst[ueCb->f1UeDb->cellIdx]->cellId;
2954 /* Send DL RRC msg for security Mode */
2955 if(ueCb->f1UeDb->dlRrcMsg)
2957 if(ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu)
2959 /* Sending DL RRC Message to RLC */
2960 ret = duBuildAndSendDlRrcMsgToRlc(cellId, ueCb->rlcUeCfg, ueCb->f1UeDb->dlRrcMsg);
2963 DU_LOG("\nERROR --> DU APP : Failed to send DL RRC msg in duProcUeContextSetupRequest()");
2964 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
2965 ueCb->f1UeDb->dlRrcMsg->rrcMsgSize);
2966 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
2970 else if(ueCb->f1UeDb->actionType == UE_CTXT_SETUP)
2972 ret = duBuildAndSendUeContextSetupReq(cellId, ueCb);
2975 DU_LOG("\nERROR --> DU APP : Failed to build ue context setup Req in duProcUeContextSetupRequest()");
2981 //TODO: To send the failure cause in UeContextSetupRsp
2982 DU_LOG("ERROR --> DU APP : Failed to process UE CNTXT SETUP REQ at duProcUeContextSetupRequest()");
2987 /*******************************************************************
2989 * @brief Build and Send Ue context mod request
2994 * Function : duBuildAndSendUeContextModReq
2997 * Build and Send Ue context mod request
2999 * @params[in] cellId, crnti, DuUeCfg pointer
3000 * @return ROK - success
3003 *****************************************************************/
3005 uint8_t duBuildAndSendUeContextModReq(uint16_t cellId, uint8_t gnbDuUeF1apId, uint16_t crnti, DuUeCfg *duUeCfg)
3009 DU_LOG("\nDEBUG --> DU_APP: Processing Ue Context Mod Request for cellId [%d]", cellId);
3010 /* Filling RLC Ue Reconfig */
3011 ret = duBuildAndSendUeReCfgReqToRlc(cellId, gnbDuUeF1apId, crnti, duUeCfg);
3013 DU_LOG("\nERROR --> DU APP : Failed to build ctxt setup req for RLC at duBuildAndSendUeContextModReq()");
3015 /* Filling MAC Ue Reconfig */
3016 ret = duBuildAndSendUeReCfgReqToMac(cellId, gnbDuUeF1apId, crnti, duUeCfg);
3018 DU_LOG("\nERROR --> DU APP : Failed at build ctxt setup req for MAC at duBuildAndSendUeContextModReq()");
3022 /*******************************************************************
3024 * @brief Processing Ue context mod request
3029 * Function : duProcUeContextModReq
3032 * Processing Ue context mod request
3034 * @params[in] DuUeCb *ueCb
3035 * @return ROK - success
3038 *****************************************************************/
3040 uint8_t duProcUeContextModReq(DuUeCb *ueCb)
3042 uint8_t ret, cellId;
3047 cellId = duCb.actvCellLst[ueCb->f1UeDb->cellIdx]->cellId;
3048 /* Send DL RRC msg for security Mode */
3049 if(ueCb->f1UeDb->dlRrcMsg)
3051 if(ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu)
3053 /* Sending DL RRC Message to RLC */
3054 ret = duBuildAndSendDlRrcMsgToRlc(cellId, ueCb->rlcUeCfg, ueCb->f1UeDb->dlRrcMsg);
3057 DU_LOG("\nERROR --> DU APP : Failed to send DL RRC msg in duProcUeContextModReq()");
3058 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
3059 ueCb->f1UeDb->dlRrcMsg->rrcMsgSize);
3060 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
3064 else if(ueCb->f1UeDb->actionType == UE_CTXT_MOD)
3066 ret = duBuildAndSendUeContextModReq(cellId, ueCb->gnbDuUeF1apId, ueCb->crnti, &ueCb->f1UeDb->duUeCfg);
3069 DU_LOG("\nERROR --> DU APP : Failed to build ue context setup Req in duProcUeContextModReq()");
3073 else if((ueCb->f1UeDb->actionType == UE_CTXT_CFG_QUERY) || (ueCb->f1UeDb->actionType == UE_CTXT_RRC_RECFG_COMPLETE))
3075 if((BuildAndSendUeContextModRsp(ueCb) != ROK))
3077 DU_LOG("\nERROR --> DU APP : Failed to build UE Context modification response");
3084 //TODO: To send the failure cause in UeContextModRsp
3086 DU_LOG("ERROR --> DU APP : Failed to process UE CNTXT MOD REQ at duProcUeContextModReq()");
3092 /*******************************************************************
3094 * @brief Build and send dedicated RACH resource release request to MAC
3098 * Function : duBuildAndSendRachRsrcRelToMac
3100 * Functionality: Function to Build and send dedicated RACH resource
3101 * release request to MAC
3103 * @params[in] Cell ID
3105 * @return ROK - Success
3108 * ****************************************************************/
3109 uint8_t duBuildAndSendRachRsrcRelToMac(uint16_t cellId, DuUeCb *ueCb)
3112 MacRachRsrcRel *rachRsrcRel = NULLP;
3114 DU_ALLOC_SHRABL_BUF(rachRsrcRel, sizeof(MacRachRsrcRel));
3117 DU_LOG("\nERROR --> DU APP : Failed to allocate memory for RACH Resource Release in \
3118 duBuildAndSendRachRsrcRelToMac()");
3122 rachRsrcRel->cellId = cellId;
3123 rachRsrcRel->ueId = ueCb->gnbDuUeF1apId;
3124 rachRsrcRel->crnti = ueCb->crnti;
3127 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_RACH_RESOURCE_REL);
3129 if(((*packMacRachRsrcRelOpts[pst.selector])(&pst, rachRsrcRel)) != ROK)
3131 DU_LOG("\nERROR --> DU_APP : Failure in sending RACH Resource Release to MAC at \
3132 duBuildAndSendRachRsrcRelToMac()");
3133 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rachRsrcRel, sizeof(MacRachRsrcRel));
3140 /*******************************************************************
3142 * @brief delete MacUeCfg from duCb
3146 * Function : deleteMacUeCfg
3148 * Functionality: delete MacUeCfg from duCb
3150 * @params[in] Pointer to MacUeCfg
3151 * @return ROK - success
3154 *******************************************************************/
3156 void deleteMacUeCfg(MacUeCfg *ueCfg)
3160 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,ueCfg->ambrCfg, sizeof(AmbrCfg));
3161 if(ueCfg->spCellCfgPres)
3163 freeUeReCfgCellGrpInfo(ueCfg);
3165 for(lcCfgIdx=0; lcCfgIdx< ueCfg->numLcs; lcCfgIdx++)
3167 freeMacLcCfg(&ueCfg->lcCfgList[lcCfgIdx]);
3169 memset(ueCfg, 0, sizeof(MacUeCfg));
3172 /*******************************************************************
3174 * @brief delete UE Configuration of a particular UE
3178 * Function : deleteUeCfg
3180 * Functionality: delete UE Configuration of a particular UE
3182 * @params[in] uint16_t cellIdx, uint8_t ueId
3183 * @return ROK - success
3186 * ****************************************************************/
3187 uint8_t deleteUeCfg(uint16_t cellId, uint8_t ueId)
3190 uint16_t cellIdx = 0;
3191 DuUeCb *ueCb = NULLP;
3193 GET_CELL_IDX(cellId, cellIdx);
3194 if(duCb.actvCellLst[cellIdx] != NULLP)
3196 if((duCb.actvCellLst[cellIdx]->ueCb[ueId-1].macUeCfg.macUeCfgState == UE_DELETE_COMPLETE)\
3197 &&(duCb.actvCellLst[cellIdx]->ueCb[ueId-1].rlcUeCfg.rlcUeCfgState == UE_DELETE_COMPLETE))
3199 ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueId-1];
3200 deleteMacUeCfg(&ueCb->macUeCfg);
3201 deleteRlcUeCfg(&ueCb->rlcUeCfg);
3202 if(ueCb->f1UeDb !=NULLP)
3204 freeF1UeDb(ueCb->f1UeDb);
3206 for(tnlIdx = 0; tnlIdx < duCb.numTeId; )
3208 if(duCb.upTnlCfg[tnlIdx]->ueId == ueId)
3210 duCb.upTnlCfg[tnlIdx]->configType = CONFIG_DEL;
3211 duProcEgtpTunnelCfg(tnlIdx, duCb.upTnlCfg[tnlIdx], duCb.upTnlCfg[tnlIdx]);
3216 unsetBitInUeBitMap(cellId, ueId-1);
3217 duCb.actvCellLst[cellIdx]->numActvUes--;
3218 memset(ueCb, 0, sizeof(DuUeCb));
3227 DU_LOG("\nERROR --> DU APP : deleteUeCfg(): CellIdx[%d] is not found", cellIdx);
3234 /*******************************************************************
3236 * @brief Handle UE delete response from MAC
3240 * Function : DuProcMacUeDeleteRsp
3242 * Functionality: Handle UE delete response from MAC
3244 * @params[in] Pointer to MacUeDeleteRsp and Pst
3245 * @return ROK - success
3248 * ****************************************************************/
3250 uint8_t DuProcMacUeDeleteRsp(Pst *pst, MacUeDeleteRsp *deleteRsp)
3252 uint8_t ret =ROK,ueId=0;
3254 uint32_t gnbCuUeF1apId =0 , gnbDuUeF1apId =0;
3258 if(deleteRsp->result == SUCCESS)
3260 DU_LOG("\nINFO --> DU APP : MAC UE Delete Response : SUCCESS [UE IDX : %d]", deleteRsp->ueId);
3261 GET_CELL_IDX(deleteRsp->cellId, cellIdx);
3262 if(duCb.actvCellLst[cellIdx])
3264 duCb.actvCellLst[cellIdx]->ueCb[deleteRsp->ueId -1].macUeCfg.macUeCfgState = UE_DELETE_COMPLETE;
3265 ueId = deleteRsp->ueId;
3266 gnbCuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueId-1].gnbCuUeF1apId;
3267 gnbDuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueId-1].gnbDuUeF1apId;
3268 if(deleteUeCfg(deleteRsp->cellId, ueId) == ROK)
3270 ret = BuildAndSendUeContextReleaseComplete(deleteRsp->cellId, gnbCuUeF1apId, gnbDuUeF1apId);
3273 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): failed to send UE context release complete");
3281 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): MAC UE Delete Response : FAILURE [UE IDX : %d]",\
3285 DU_FREE_SHRABL_BUF(pst->region, pst->pool, deleteRsp, sizeof(MacUeDeleteRsp));
3289 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): MAC UE Delete Response is null");
3295 /*******************************************************************
3297 * @brief Processes UE Delete Rsp received from RLC
3301 * Function : DuProcRlcUeDeleteRsp
3304 * Processes UE Delete Rsp received from RLC
3306 * @params[in] Post structure
3307 * Pointer to RlcUeDeleteRsp
3308 * @return ROK - success
3311 * *****************************************************************/
3313 uint8_t DuProcRlcUeDeleteRsp(Pst *pst, RlcUeDeleteRsp *delRsp)
3315 uint8_t ueId = 0, ret = ROK;
3316 uint16_t cellIdx = 0,crnti=0;
3320 ueId = delRsp->ueId;
3321 GET_CELL_IDX(delRsp->cellId, cellIdx);
3323 if(delRsp->result == SUCCESSFUL)
3325 DU_LOG("\nINFO --> DU_APP: RLC UE Delete Response : SUCCESS [UE IDX:%d]", ueId);
3326 if(duCb.actvCellLst[cellIdx]!=NULLP)
3328 duCb.actvCellLst[cellIdx]->ueCb[ueId-1].rlcUeCfg.rlcUeCfgState = UE_DELETE_COMPLETE;
3329 GET_CRNTI(crnti, ueId);
3330 if(sendUeDeleteReqToMac(delRsp->cellId, ueId, crnti) == RFAILED)
3332 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): Failed to build UE delete req for MAC ");
3340 DU_LOG("\nERROR --> DU_APP: RLC UE Delete Response : FAILED [UE IDX:%d]", ueId);
3343 DU_FREE_SHRABL_BUF(pst->region, pst->pool, delRsp, sizeof(RlcUeDeleteRsp));
3349 /*******************************************************************
3351 * @brief Sending UE Delete Req To Mac
3355 * Function : sendUeDeleteReqToMac
3358 * sending UE Delete Req To Mac
3360 * @params[in] cellId, ueId, crnti
3361 * @return ROK - success
3364 *****************************************************************/
3366 uint8_t sendUeDeleteReqToMac(uint16_t cellId, uint8_t ueId, uint16_t crnti)
3370 MacUeDelete *ueDelete = NULLP;
3372 DU_ALLOC_SHRABL_BUF(ueDelete, sizeof(MacUeDelete));
3375 ueDelete->cellId = cellId;
3376 ueDelete->ueId = ueId;
3377 ueDelete->crnti = crnti;
3378 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_DELETE_REQ);
3380 DU_LOG("\nDEBUG --> DU_APP: Sending UE delete Request to MAC ");
3381 ret = (*packMacUeDeleteReqOpts[pst.selector])(&pst, ueDelete);
3384 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToMac(): Failed to send UE delete Req to MAC");
3385 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueDelete, sizeof(MacUeDelete));
3390 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToMac(): Failed to allocate memory");
3396 /*******************************************************************
3398 * @brief Sending UE Delete Req To Rlc
3402 * Function : sendUeDeleteReqToRlc
3405 * Sending UE Delete Req To Rlc
3407 * @params[in] cellId, ueId
3408 * @return ROK - success
3411 *****************************************************************/
3413 uint8_t sendUeDeleteReqToRlc(uint16_t cellId, uint8_t ueId)
3417 RlcUeDelete *ueDelete;
3419 DU_ALLOC_SHRABL_BUF(ueDelete, sizeof(RlcUeDelete));
3420 if(ueDelete !=NULLP)
3422 ueDelete->cellId = cellId;
3423 ueDelete->ueId = ueId;
3424 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_DELETE_REQ);
3426 ret = (*packRlcUeDeleteReqOpts[pst.selector])(&pst, ueDelete);
3429 DU_LOG("\nERROR --> DU_APP : sendUeDeleteReqToRlc():Failed to send UE Delete Req to RLC");
3430 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueDelete, sizeof(RlcUeDelete));
3435 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToRlc():Memory allocation failed");
3441 /*******************************************************************
3443 * @brief DU processes UE delete req from CU and sends to MAC and RLC
3447 * Function : duBuildAndSendUeDeleteReq
3449 * Functionality: DU processes UE delete req from CU and sends to MAC
3452 * @params[in] cellId, crnti
3453 * @return ROK - success
3456 * ****************************************************************/
3458 uint8_t duBuildAndSendUeDeleteReq(uint16_t cellId, uint16_t crnti)
3461 uint16_t cellIdx = 0;
3463 DU_LOG("\nDEBUG --> DU_APP: Processing UE Delete Request ");
3464 GET_CELL_IDX(cellId, cellIdx);
3465 GET_UE_ID(crnti, ueId);
3467 if(duCb.actvCellLst[cellIdx] != NULLP)
3469 if(crnti != duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].crnti)
3471 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): CRNTI [%d] not found", crnti);
3475 duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].ueState = UE_DELETION_IN_PROGRESS;
3476 if(sendUeDeleteReqToRlc(cellId, ueId) == RFAILED)
3478 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp():Failed to build UE delete req for RLC ");
3484 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): Cell Id is not found");
3491 /*******************************************************************
3493 * @brief delete RlcUeCfg from duCb
3497 * Function : deleteRlcUeCfg
3500 * delete RlcUeCfg from duCb
3502 * @params[in] RlcUeCfg *ueCfg
3504 * @return ROK - success
3507 *****************************************************************/
3509 void deleteRlcUeCfg(RlcUeCfg *ueCfg)
3512 RlcBearerCfg *lcCfg= NULLP;
3515 for(lcIdx =0 ; lcIdx < ueCfg->numLcs ; lcIdx++)
3517 lcCfg = &ueCfg->rlcLcCfg[lcIdx];
3518 switch(lcCfg->rlcMode)
3522 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.amCfg, sizeof(AmBearerCfg));
3525 case RLC_UM_BI_DIRECTIONAL :
3527 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
3530 case RLC_UM_UNI_DIRECTIONAL_UL :
3532 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
3535 case RLC_UM_UNI_DIRECTIONAL_DL :
3537 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
3541 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->snssai, sizeof(Snssai));
3543 memset(ueCfg, 0, sizeof(RlcUeCfg));
3547 /*******************************************************************
3549 * @brief Du process Ue Context Release Command
3553 * Function : duProcUeContextReleaseCommand
3555 * Functionality: Du process Ue Context Release Command
3557 * @params[in] DuUeCb *duUeCb
3558 * @return ROK - success
3561 * ****************************************************************/
3562 uint8_t duProcUeContextReleaseCommand(uint16_t cellId, DuUeCb *duUeCb)
3564 uint8_t ret =ROK, ueId=0;
3569 crnti = duUeCb->crnti;
3570 GET_UE_ID(crnti, ueId);
3574 /* Send DL RRC msg for RRC release */
3575 if(duUeCb->f1UeDb->dlRrcMsg)
3577 if(duUeCb->f1UeDb->dlRrcMsg->rrcMsgPdu != NULLP)
3579 ret = duBuildAndSendDlRrcMsgToRlc(cellId, duCb.actvCellLst[duUeCb->f1UeDb->cellIdx]->ueCb[ueId-1].rlcUeCfg,\
3580 duUeCb->f1UeDb->dlRrcMsg);
3583 DU_LOG("\nERROR --> DU APP : duProcUeContextReleaseCommand() : Failed to send DL RRC msg");
3584 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, duUeCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
3585 duUeCb->f1UeDb->dlRrcMsg->rrcMsgSize);
3586 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, duUeCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
3593 ret = duBuildAndSendUeDeleteReq(cellId,crnti);
3596 DU_LOG("\nERROR --> DU APP : duProcUeContextReleaseCommand(): Failed to build and send Ue Delete request");
3603 /**********************************************************************
3605 ***********************************************************************/