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 "ConfigInterface.h"
42 DuMacDlCcchInd packMacDlCcchIndOpts[] =
44 packMacDlCcchInd, /* Loose coupling */
45 MacProcDlCcchInd, /* TIght coupling */
46 packMacDlCcchInd /* Light weight-loose coupling */
49 DuMacUeCreateReq packMacUeCreateReqOpts[] =
51 packDuMacUeCreateReq, /* Loose coupling */
52 MacProcUeCreateReq, /* TIght coupling */
53 packDuMacUeCreateReq /* Light weight-loose coupling */
56 DuRlcUeCreateReq packRlcUeCreateReqOpts[] =
58 packDuRlcUeCreateReq, /* Loose coupling */
59 RlcProcUeCreateReq, /* TIght coupling */
60 packDuRlcUeCreateReq /* Light weight-loose coupling */
63 DuDlRrcMsgToRlcFunc duSendDlRrcMsgToRlcOpts[] =
65 packDlRrcMsgToRlc, /* Loose coupling */
66 RlcProcDlRrcMsgTransfer, /* Tight coupling */
67 packDlRrcMsgToRlc /* Light weight-loose coupling */
70 DuRlcUeReconfigReq packRlcUeReconfigReqOpts[] =
72 packDuRlcUeReconfigReq, /* Loose coupling */
73 RlcProcUeReconfigReq, /* TIght coupling */
74 packDuRlcUeReconfigReq /* Light weight-loose coupling */
77 DuMacUeReconfigReq packMacUeReconfigReqOpts[] =
79 packDuMacUeReconfigReq, /* Loose coupling */
80 MacProcUeReconfigReq, /* TIght coupling */
81 packDuMacUeReconfigReq /* Light weight-loose coupling */
84 DuRlcDlUserDataToRlcFunc duSendRlcDlUserDataToRlcOpts[] =
86 packRlcDlUserDataToRlc, /* Loose coupling */
87 RlcProcDlUserDataTransfer, /* Tight coupling */
88 packRlcDlUserDataToRlc /* Light weight-loose coupling */
91 DuMacUeDeleteReq packMacUeDeleteReqOpts[] =
93 packDuMacUeDeleteReq, /* Loose coupling */
94 MacProcUeDeleteReq, /* TIght coupling */
95 packDuMacUeDeleteReq /* Light weight-loose coupling */
98 DuRlcUeDeleteReq packRlcUeDeleteReqOpts[] =
100 packDuRlcUeDeleteReq, /* Loose coupling */
101 RlcProcUeDeleteReq, /* TIght coupling */
102 packDuRlcUeDeleteReq /* Light weight-loose coupling */
105 /*******************************************************************
107 * @brief Function to fillDlUserDataInfo
111 * Function : fillDlUserDataInfo
114 * Function to fillDlUserDataInfo
119 * @return ROK - success
122 * ****************************************************************/
124 uint8_t fillDlUserDataInfo(uint32_t teId, RlcDlUserDataInfo *dlDataMsgInfo)
128 for(drbIdx = 0; drbIdx < duCb.numDrb; drbIdx++)
130 if(duCb.upTnlCfg[drbIdx] && (duCb.upTnlCfg[drbIdx]->tnlCfg1 != NULLP))
132 if(duCb.upTnlCfg[drbIdx]->tnlCfg1->teId == teId)
134 dlDataMsgInfo->cellId = duCb.upTnlCfg[drbIdx]->cellId;
135 dlDataMsgInfo->ueIdx = duCb.upTnlCfg[drbIdx]->ueIdx;
136 dlDataMsgInfo->rbId = duCb.upTnlCfg[drbIdx]->drbId;
144 /*******************************************************************
146 * @brief Build and Send DL Data Message transfer to RLC
150 * Function : duBuildAndSendDlUserDataToRlc
153 * Build and Send DL Data Message transfer to RLC
155 * @params[in] Cell ID
157 * Logical Channgel ID
160 * @return ROK - success
163 * ****************************************************************/
165 uint8_t duBuildAndSendDlUserDataToRlc(uint16_t msgLen, EgtpMsg *egtpMsg)
167 uint8_t ret = RFAILED;
169 RlcDlUserDataInfo *dlDataMsgInfo = NULLP;
171 DU_ALLOC_SHRABL_BUF(dlDataMsgInfo, sizeof(RlcDlUserDataInfo));
174 DU_LOG("\nERROR --> DU_APP : Memory allocation failed for dlDataMsgInfo in duHdlEgtpDlData()");
177 memset(dlDataMsgInfo, 0, sizeof(RlcDlUserDataInfo));
178 dlDataMsgInfo->dlMsg = egtpMsg->msg;
179 dlDataMsgInfo->msgLen = msgLen;
181 /* Filling DL DATA Msg Info */
182 if(fillDlUserDataInfo(egtpMsg->msgHdr.teId, dlDataMsgInfo) == ROK)
184 /* Filling post structure and sending msg */
185 FILL_PST_DUAPP_TO_RLC(pst, RLC_DL_INST, EVENT_DL_USER_DATA_TRANS_TO_RLC);
186 DU_LOG("\nDEBUG --> DU_APP : Sending User Data Msg to RLC \n");
187 ret = (*duSendRlcDlUserDataToRlcOpts[pst.selector])(&pst, dlDataMsgInfo);
191 DU_LOG("\nERROR --> DU_APP : Failed to send User Data to RLC in duHdlEgtpDlData()");
192 ODU_PUT_MSG_BUF(dlDataMsgInfo->dlMsg);
193 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlDataMsgInfo, sizeof(RlcDlUserDataInfo));
198 /*******************************************************************
200 * @brief Handles EGTP data from CU
204 * Function : duHdlEgtpData
207 * Processes EGTP header and sends data to RLC
209 * @params[in] Pointer to EGTP Message
210 * @return ROK - success
213 * ****************************************************************/
214 uint8_t duHdlEgtpDlData(EgtpMsg *egtpMsg)
217 DU_LOG("\nDEBUG --> DU_APP : Processing DL data in duHdlEgtpDlData()");
221 DU_LOG("\nERROR --> DU_APP : Recevied Dl Data is NULLP in duHdlEgtpDlData()");
224 ODU_GET_MSG_LEN(egtpMsg->msg, (MsgLen *)&msgLen);
225 if(duBuildAndSendDlUserDataToRlc(msgLen, egtpMsg) != ROK)
227 DU_LOG("\nERROR --> DU_APP : Failed to build DL USer Data in duHdlEgtpDlData()");
228 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, egtpMsg->msg, msgLen);
234 /******************************************************************
236 * @brief Builds and Sends DL CCCH Ind to MAC
240 * Function : duBuildAndSendDlCcchInd
242 * Functionality: Builds and sends DL CCCH Ind Msg to MAC
244 * @params[in] dlCcchMsg - uint8_t*
245 * @return ROK - success
248 * ****************************************************************/
249 uint8_t duBuildAndSendDlCcchInd(uint16_t *cellId, uint16_t *crnti, \
250 DlCcchMsgType msgType, uint16_t dlCcchMsgSize, uint8_t *dlCcchMsg)
254 DlCcchIndInfo *dlCcchIndInfo = NULLP;
257 DU_LOG("\nDEBUG --> DU APP : Building and Sending DL CCCH Ind to MAC");
259 DU_ALLOC_SHRABL_BUF(dlCcchIndInfo, sizeof(DlCcchIndInfo));
263 DU_LOG("\nERROR --> DU APP : Memory alloc failed while building DL CCCH Ind");
267 dlCcchIndInfo->cellId = *cellId;
268 dlCcchIndInfo->crnti = *crnti;
269 dlCcchIndInfo->msgType = msgType;
270 dlCcchIndInfo->dlCcchMsgLen = dlCcchMsgSize;
272 DU_ALLOC_SHRABL_BUF(dlCcchIndInfo->dlCcchMsg, dlCcchIndInfo->dlCcchMsgLen);
273 if(!dlCcchIndInfo->dlCcchMsg)
275 DU_LOG("\nERROR --> DU APP : Memory alloc failed while building DL CCCH Ind");
276 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo, sizeof(DlCcchIndInfo));
279 for(idx2 = 0; idx2 < dlCcchIndInfo->dlCcchMsgLen; idx2++)
281 dlCcchIndInfo->dlCcchMsg[idx2] = dlCcchMsg[idx2];
283 DU_FREE(dlCcchMsg, dlCcchMsgSize);
286 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_DL_CCCH_IND);
287 ret = (*packMacDlCcchIndOpts[pst.selector])(&pst, dlCcchIndInfo);
290 DU_LOG("\nERROR --> DU_APP : Failure in sending DL CCCH to MAC");
291 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo->dlCcchMsg,\
292 dlCcchIndInfo->dlCcchMsgLen);
293 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo, \
294 sizeof(DlCcchIndInfo));
302 /*******************************************************************
304 * @brief Build and Send DL RRC Message transfer to RLC
308 * Function : duBuildAndSendDlRrcMsgToRlc
311 * Build and Send DL RRC Message transfer to RLC
313 * @params[in] Cell ID
315 * Logical Channgel ID
318 * @return ROK - success
321 * ****************************************************************/
322 uint8_t duBuildAndSendDlRrcMsgToRlc(uint16_t cellId, RlcUeCfg ueCfg, F1DlRrcMsg *f1DlRrcMsg)
327 RlcDlRrcMsgInfo *dlRrcMsgInfo = NULLP;
331 DU_LOG("\nERROR --> DU APP : Received Dl RRC Msg is NULL at duBuildAndSendDlRrcMsgToRlc()");
335 DU_ALLOC_SHRABL_BUF(dlRrcMsgInfo, sizeof(RlcDlRrcMsgInfo));
338 DU_LOG("\nERROR --> DU APP : Memory allocation failed for dlRrcMsgInfo in \
339 duBuildAndSendDlRrcMsgToRlc");
340 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1DlRrcMsg->rrcMsgPdu, f1DlRrcMsg->rrcMsgSize);
344 /* Filling up the RRC msg info */
345 dlRrcMsgInfo->cellId = cellId;
346 dlRrcMsgInfo->ueIdx = ueCfg.ueIdx;
347 for(lcIdx = 0; lcIdx <= MAX_NUM_LC; lcIdx++)
349 if(ueCfg.rlcLcCfg[lcIdx].lcId == f1DlRrcMsg->srbId)
351 dlRrcMsgInfo->rbType = ueCfg.rlcLcCfg[lcIdx].rbType;
352 dlRrcMsgInfo->rbId = ueCfg.rlcLcCfg[lcIdx].rbId;
353 dlRrcMsgInfo->lcType = ueCfg.rlcLcCfg[lcIdx].lcType;
354 dlRrcMsgInfo->lcId = ueCfg.rlcLcCfg[lcIdx].lcId;
358 dlRrcMsgInfo->execDup = f1DlRrcMsg->execDup;
359 dlRrcMsgInfo->deliveryStaRpt = f1DlRrcMsg->deliveryStatRpt;
360 dlRrcMsgInfo->msgLen = f1DlRrcMsg->rrcMsgSize;
361 dlRrcMsgInfo->rrcMsg = f1DlRrcMsg->rrcMsgPdu;
363 /* Filling post structure and sending msg */
364 FILL_PST_DUAPP_TO_RLC(pst, RLC_DL_INST, EVENT_DL_RRC_MSG_TRANS_TO_RLC);
365 DU_LOG("\nDEBUG --> DU_APP: Sending Dl RRC Msg to RLC \n");
366 ret = (*duSendDlRrcMsgToRlcOpts[pst.selector])(&pst, dlRrcMsgInfo);
369 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1DlRrcMsg->rrcMsgPdu, f1DlRrcMsg->rrcMsgSize);
370 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlRrcMsgInfo, sizeof(RlcDlRrcMsgInfo));
379 /******************************************************************
381 * @brief Process DL RRC Msg recevied from F1AP
385 * Function : duProcDlRrcMsg
387 * Functionality: Process DL RRC Msg recevied from F1AP
389 * @params[in] dlCcchMsg - uint8_t*
390 * @return ROK - success
393 * ****************************************************************/
395 uint8_t duProcDlRrcMsg(F1DlRrcMsg *dlRrcMsg)
398 uint16_t crnti, cellId, cellIdx;
399 bool ueCcchCtxtFound = false;
400 bool ueFound = false;
404 if(dlRrcMsg->srbId == SRB0_LCID) //RRC connection setup
406 for(ueIdx=0; ueIdx<duCb.numUe; ueIdx++)
408 if(dlRrcMsg->gnbDuUeF1apId == duCb.ueCcchCtxt[ueIdx].gnbDuUeF1apId)
410 ueCcchCtxtFound = true;
411 crnti = duCb.ueCcchCtxt[ueIdx].crnti;
412 cellId = duCb.ueCcchCtxt[ueIdx].cellId;
419 ret = duBuildAndSendDlCcchInd(&cellId, &crnti, RRC_SETUP, dlRrcMsg->rrcMsgSize, dlRrcMsg->rrcMsgPdu);
422 DU_LOG("\nERROR --> DU APP : Failed to build DlCcch Ind at procDlRrcMsgTrans()");
426 if(duCb.actvCellLst[cellId-1]->numActvUes < MAX_NUM_UE)
428 ret = duCreateUeCb(&duCb.ueCcchCtxt[ueIdx], dlRrcMsg->gnbCuUeF1apId);
431 DU_LOG("\nERROR --> DU APP : Failed to createUeCb for cellId [%d] at procDlRrcMsgTrans()", \
432 duCb.ueCcchCtxt[ueIdx].cellId);
437 DU_LOG("\nERROR --> DU_APP: Max Active UEs has reached at procDlRrcMsgTrans()");
444 for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
446 for(ueIdx = 0 ; ueIdx < MAX_NUM_UE; ueIdx++)
448 if((dlRrcMsg->gnbCuUeF1apId == duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId)
449 && (dlRrcMsg->gnbDuUeF1apId == duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId))
452 ret = duBuildAndSendDlRrcMsgToRlc(duCb.actvCellLst[cellIdx]->cellId, \
453 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].rlcUeCfg, dlRrcMsg);
466 /******************************************************************
468 * @brief Generates GNB DU Ue F1AP ID
472 * Function : genGnbDuUeF1apId
474 * Functionality: Generates GNB DU Ue F1AP ID
477 * @return gnbDuF1apId
479 * ****************************************************************/
480 int32_t genGnbDuUeF1apId(uint8_t cellId)
484 GET_CELL_IDX(cellId, cellIdx);
485 if(duCb.actvCellLst[cellIdx])
487 return ++duCb.actvCellLst[cellIdx]->gnbDuUeF1apIdGenerator;
491 DU_LOG("ERROR --> DU_APP : genGnbDuUeF1apId(): CellId[%d] does not exist", cellId);
496 /******************************************************************
498 * @brief Processes UL CCCH Ind recvd from MAC
502 * Function : duProcUlCcchInd
504 * Functionality: Processes UL CCCH Ind recvd from MAC
506 * @params[in] UlCcchIndInfo *ulCcchIndInfo
507 * @return ROK - success
510 * ****************************************************************/
511 uint8_t duProcUlCcchInd(UlCcchIndInfo *ulCcchIndInfo)
515 int32_t gnbDuUeF1apId = 0;
517 gnbDuUeF1apId = genGnbDuUeF1apId(ulCcchIndInfo->cellId);
519 if(gnbDuUeF1apId == -1)
521 DU_LOG("ERROR --> DU_APP : duProcUlCcchInd(): Received cellId[%d] does not exist", ulCcchIndInfo->cellId);
525 /* Store Ue mapping */
526 duCb.ueCcchCtxt[duCb.numUe].gnbDuUeF1apId = (uint32_t)gnbDuUeF1apId;
527 duCb.ueCcchCtxt[duCb.numUe].crnti = ulCcchIndInfo->crnti;
528 duCb.ueCcchCtxt[duCb.numUe].cellId = ulCcchIndInfo->cellId;
532 ret = (BuildAndSendInitialRrcMsgTransfer(gnbDuUeF1apId, ulCcchIndInfo->crnti, ulCcchIndInfo->ulCcchMsgLen,
533 ulCcchIndInfo->ulCcchMsg));
536 DU_LOG("\nERROR --> DU_APP : BuildAndSendInitialRrcMsgTransfer failed");
539 DU_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo->ulCcchMsg, ulCcchIndInfo->ulCcchMsgLen);
540 DU_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo, sizeof(UlCcchIndInfo));
546 /******************************************************************
548 * @brief Fills Default UL LC Cfg
552 * Function : fillDefaultUlLcCfg
554 * Functionality: Fills Default UL LC Cfg
556 * @params[in] UlLcCfg *ulLcCfg
558 *****************************************************************/
559 void fillDefaultUlLcCfg(UlLcCfg *ulLcCfg)
561 ulLcCfg->priority = LC_PRIORITY_1;
562 ulLcCfg->lcGroup = 0;
563 ulLcCfg->schReqId = 0;
564 ulLcCfg->pbr = PBR_KBPS_INFINITY;
565 ulLcCfg->bsd = BSD_MS_1000;
568 /******************************************************************
570 * @brief Fills Initial DL Bandwidth Part
574 * Function : fillDefaultInitDlBwp
576 * Functionality: Fills Initial DL Bandwidth Part
578 * @params[in] InitialDlBwp *initDlBwp
581 *****************************************************************/
582 void fillDefaultInitDlBwp(InitialDlBwp *initDlBwp)
585 uint8_t freqDomainResource[FREQ_DOM_RSRC_SIZE] = {0};
586 uint8_t coreset0EndPrb, coreset1StartPrb, coreset1NumPrb;
591 /* Filling PDCCH Config */
592 initDlBwp->pdcchPresent = TRUE;
593 if(initDlBwp->pdcchPresent)
595 initDlBwp->pdcchCfg.numCRsetToAddMod = PDCCH_CTRL_RSRC_SET_ONE_ID;
596 memset(initDlBwp->pdcchCfg.cRSetToAddModList, 0, MAX_NUM_CRSET);
597 if(initDlBwp->pdcchCfg.numCRsetToAddMod <= MAX_NUM_CRSET)
599 initDlBwp->pdcchCfg.cRSetToAddModList[idx].cRSetId = \
600 PDCCH_CTRL_RSRC_SET_ONE_ID;
601 memset(initDlBwp->pdcchCfg.cRSetToAddModList[idx].freqDomainRsrc, 0,\
603 coreset0EndPrb = CORESET0_END_PRB;
604 coreset1StartPrb = coreset0EndPrb +6;
605 coreset1NumPrb = CORESET1_NUM_PRB;
606 /* calculate the PRBs */
607 freqDomRscAllocType0(((coreset1StartPrb)/6), (coreset1NumPrb/6), freqDomainResource);
608 memcpy(initDlBwp->pdcchCfg.cRSetToAddModList[idx].freqDomainRsrc, freqDomainResource,
611 initDlBwp->pdcchCfg.cRSetToAddModList[idx].duration = \
612 PDCCH_CTRL_RSRC_SET_ONE_DURATION;
613 initDlBwp->pdcchCfg.cRSetToAddModList[idx].cceRegMappingType = \
614 CCE_REG_MAPPINGTYPE_PR_NONINTERLEAVED;
615 initDlBwp->pdcchCfg.cRSetToAddModList[idx].precoderGranularity = \
617 initDlBwp->pdcchCfg.cRSetToAddModList[idx].dmrsScramblingId = \
620 initDlBwp->pdcchCfg.numCRsetToRel = 0;
621 /* Filling Serach Space */
622 initDlBwp->pdcchCfg.numSearchSpcToAddMod = PDCCH_CTRL_RSRC_SET_ONE_ID;
623 memset(initDlBwp->pdcchCfg.searchSpcToAddModList, 0, MAX_NUM_CRSET);
624 if(initDlBwp->pdcchCfg.numSearchSpcToAddMod <= MAX_NUM_CRSET)
626 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].searchSpaceId =\
627 PDCCH_SRCH_SPC_TWO_ID;
628 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].cRSetId = \
629 PDCCH_CTRL_RSRC_SET_ONE_ID;
630 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].\
631 mSlotPeriodicityAndOffset = SLOTPERIODICITYANDOFFSET_PR_SL1;
632 memset(initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSymbolsWithinSlot, 0,\
633 MONITORING_SYMB_WITHIN_SLOT_SIZE);
634 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSymbolsWithinSlot[idx] =\
635 PDCCH_SYMBOL_WITHIN_SLOT;
636 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel1 =\
638 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel2 =\
640 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel4 =\
642 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel8 =\
644 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel16 =\
646 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].searchSpaceType = \
647 SEARCHSPACETYPE_PR_UE_SPECIFIC;
648 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].ueSpecificDciFormat =\
649 PDCCH_SRCH_SPC_TWO_UE_SPEC_DCI_FORMAT;
651 initDlBwp->pdcchCfg.numSearchSpcToRel = 0;
655 /* Filling PDSCH Config */
656 initDlBwp->pdschPresent = TRUE;
657 if(initDlBwp->pdschPresent)
659 initDlBwp->pdschCfg.dmrsDlCfgForPdschMapTypeA.addPos = ADDITIONALPOSITION_POS0;
660 initDlBwp->pdschCfg.resourceAllocType = RESOURCEALLOCATION_TYPE1;
661 initDlBwp->pdschCfg.numTimeDomRsrcAlloc = 1;
662 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].mappingType = \
664 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbol = PDSCH_START_SYMBOL;
665 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].symbolLength = PDSCH_LENGTH_SYMBOL;
666 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbolAndLength = \
667 calcSliv(PDSCH_START_SYMBOL, PDSCH_LENGTH_SYMBOL);
668 initDlBwp->pdschCfg.rbgSize = RBG_SIZE_CONFIG1;
669 initDlBwp->pdschCfg.numCodeWordsSchByDci = CODEWORDS_SCHED_BY_DCI_N1;
670 initDlBwp->pdschCfg.bundlingType = TYPE_STATIC_BUNDLING;
671 initDlBwp->pdschCfg.bundlingInfo.StaticBundling.size = 0;
677 /******************************************************************
679 * @brief Fills Initial UL Bandwidth Part
683 * Function : fillDefaultInitUlBwp
685 * Functionality: Fills Initial UL Bandwidth Part
687 * @params[in] InitialUlBwp *initUlBwp
690 *****************************************************************/
691 void fillDefaultInitUlBwp(InitialUlBwp *initUlBwp)
696 initUlBwp->pucchPresent = FALSE;
698 /*Filling PUSCH Config */
699 initUlBwp->puschPresent = TRUE;
700 if(initUlBwp->puschPresent)
702 initUlBwp->puschCfg.dataScramblingId = SCRAMBLING_ID;
703 initUlBwp->puschCfg.dmrsUlCfgForPuschMapTypeA.addPos = ADDITIONALPOSITION_POS0;
704 initUlBwp->puschCfg.dmrsUlCfgForPuschMapTypeA.transPrecodDisabled. \
705 scramblingId0 = SCRAMBLING_ID;
706 initUlBwp->puschCfg.resourceAllocType = RESOURCEALLOCATION_TYPE1;
707 initUlBwp->puschCfg.numTimeDomRsrcAlloc = 1;
709 if(initUlBwp->puschCfg.numTimeDomRsrcAlloc <= MAX_NUM_UL_ALLOC)
711 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].k2 = PUSCH_K2;
712 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].mappingType =\
714 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbol = PUSCH_START_SYMBOL;
715 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].symbolLength = PUSCH_LENGTH_SYMBOL;
716 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbolAndLength =\
717 calcSliv(PUSCH_START_SYMBOL, PUSCH_LENGTH_SYMBOL);
719 initUlBwp->puschCfg.transformPrecoder = TRANSFORM_PRECODER_DISABLED;
724 DU_LOG("\nERROR --> DU APP : Memory is NULL of InitalUlBwp");
728 /******************************************************************
730 * @brief Fills SpCell Group Info
734 * Function : fillDefaultSpCellGrpInfo
736 * Functionality: Fills Sp Cell Group Info
738 * @params[in] MacUeCfg *macUeCfg
741 *****************************************************************/
742 void fillDefaultSpCellGrpInfo(MacUeCfg *macUeCfg)
744 SpCellCfg *spCell = NULL;
747 spCell = &macUeCfg->spCellCfg;
751 macUeCfg->spCellCfgPres = true;
753 spCell->servCellIdx = SERV_CELL_IDX;
754 /* Filling Initial Dl Bwp */
755 fillDefaultInitDlBwp(&spCell->servCellCfg.initDlBwp);
757 spCell->servCellCfg.numDlBwpToAdd = 0;
758 spCell->servCellCfg.firstActvDlBwpId = ACTIVE_DL_BWP_ID;
759 spCell->servCellCfg.defaultDlBwpId = ACTIVE_DL_BWP_ID;
760 spCell->servCellCfg.bwpInactivityTmr = NULLP;
761 spCell->servCellCfg.pdschServCellCfg.maxMimoLayers = NULLP;
762 spCell->servCellCfg.pdschServCellCfg.maxCodeBlkGrpPerTb = NULLP;
763 spCell->servCellCfg.pdschServCellCfg.codeBlkGrpFlushInd = NULLP;
764 spCell->servCellCfg.pdschServCellCfg.xOverhead = NULLP;
765 spCell->servCellCfg.pdschServCellCfg.numHarqProcForPdsch =\
766 NUM_HARQ_PROC_FOR_PDSCH_N_16;
767 /* Filling Initial UL Bwp*/
768 fillDefaultInitUlBwp(&spCell->servCellCfg.initUlBwp);
769 spCell->servCellCfg.numUlBwpToAdd = 0;
770 spCell->servCellCfg.firstActvUlBwpId = ACTIVE_DL_BWP_ID;
774 DU_LOG("\nERROR --> DU APP : Memory is NULL for SpCellGrp");
778 /******************************************************************
780 * @brief Fills Physical Cell Group Info
784 * Function : fillDefaultPhyCellGrpInfo
786 * Functionality: Fills Physical Cell Group Info
788 * @params[in] MacUeCfg *macUeCfg
791 *****************************************************************/
792 void fillDefaultPhyCellGrpInfo(MacUeCfg *macUeCfg)
794 PhyCellGrpCfg *cellGrp = NULL;
797 cellGrp = &macUeCfg->phyCellGrpCfg;
801 macUeCfg->phyCellGrpCfgPres = true;
802 cellGrp->pdschHarqAckCodebook = PDSCH_HARQ_ACK_CODEBOOK_DYNAMIC;
803 cellGrp->pNrFr1 = P_NR_FR1;
807 DU_LOG("\nERROR --> DU APP : Memory is NULL for Physical Cell Group");
811 /******************************************************************
813 * @brief Fills Mac Cell Group Info
817 * Function : fillDefaultMacCellGrpInfo
819 * Functionality: Fills Mac Cell Group Info
821 * @params[in] MacUeCfg *macUeCfg
824 *****************************************************************/
825 void fillDefaultMacCellGrpInfo(MacUeCfg *macUeCfg)
828 MacCellGrpCfg *cellGrp = NULL;
831 cellGrp = &macUeCfg->macCellGrpCfg;
835 macUeCfg->macCellGrpCfgPres = true;
837 /* Filling Scheduling Request Config */
838 cellGrp->schReqCfg.addModListCount = 1;
839 if(cellGrp->schReqCfg.addModListCount <= MAX_NUM_SR_CFG_PER_CELL_GRP)
841 for(idx = 0; idx < cellGrp->schReqCfg.addModListCount; idx++)
843 cellGrp->schReqCfg.addModList[idx].schedReqId = SCH_REQ_ID;
844 cellGrp->schReqCfg.addModList[idx].srProhibitTmr = SR_PROHIBIT_MS_32;
845 cellGrp->schReqCfg.addModList[idx].srTransMax = SR_TRANS_MAX_N_16;
848 cellGrp->schReqCfg.relListCount = 0;
850 /* Filling Tag config */
851 cellGrp->tagCfg.addModListCount = 1;
852 if(cellGrp->tagCfg.addModListCount <= MAC_NUM_TAGS)
854 for(idx = 0; idx < cellGrp->tagCfg.addModListCount; idx++)
856 cellGrp->tagCfg.addModList[idx].tagId = TAG_ID;
857 cellGrp->tagCfg.addModList[idx].timeAlignTimer = TIME_ALIGNMENT_TIMER_INFINITY;
860 cellGrp->tagCfg.relListCount = 0;
862 /* Filling BSR config */
863 cellGrp->bsrTmrCfg.periodicTimer = BSR_PERIODIC_TIMER_SF_10;
864 cellGrp->bsrTmrCfg.retxTimer = BSR_RETX_TIMER_SF_320;
865 cellGrp->bsrTmrCfg.srDelayTimer = BSR_SR_DELAY_TMR_2560;
867 /* Filling PHR config */
868 cellGrp->phrCfgSetupPres = true;
869 cellGrp->phrCfg.periodicTimer = PHR_PERIODIC_TIMER_INFINITY;
870 cellGrp->phrCfg.prohibitTimer = PHR_PROHIBIT_TIMER_SF_0;
871 cellGrp->phrCfg.txPowerFactor = PHR_TX_PWR_FACTOR_CHANGE_INFINITY;
872 cellGrp->phrCfg.multiplePHR = false;
873 cellGrp->phrCfg.dummy = false;
874 cellGrp->phrCfg.phrType2OtherCell = false;
875 cellGrp->phrCfg.phrOtherCG = PHR_MODE_OTHER_CG_REAL;
880 DU_LOG("\nERROR --> DU APP : Memory is NULL for Master Cell Group");
884 /*******************************************************************
886 * @brief Fills default modulation info for a UE
890 * Function : fillDefaultModulation
892 * Functionality: Fills default modulation info for a UE
894 * @params[in] Pointer to MAC UE configuration
895 * @return ROK - success
898 * ****************************************************************/
899 void fillDefaultModulation(MacUeCfg *ueCfg)
901 ueCfg->dlModInfo.modOrder = MOD_ORDER_QPSK;
902 ueCfg->dlModInfo.mcsIndex = SIB1_MCS;
903 ueCfg->dlModInfo.mcsTable = MCS_TABLE_QAM64; /* Spec 38.214-Table 5.1.3.1-1 */
905 ueCfg->ulModInfo.modOrder = MOD_ORDER_QPSK;
906 ueCfg->ulModInfo.mcsIndex = SIB1_MCS;
907 ueCfg->ulModInfo.mcsTable = MCS_TABLE_QAM64; /* Spec 38.214-Table 5.1.3.1-1 */
910 /******************************************************************
912 * @brief Function to fill Mac Lc Cfg for SRB1
916 * Function : fillMacSrb1LcCfg
918 * Functionality: Function to fill Mac Lc cfg for SRB1
920 * @params[in] LcCfg *lcCfg, LcCfg *ueSetReqDb
922 *****************************************************************/
924 void fillMacSrb1LcCfg(LcCfg *macLcCfg)
926 macLcCfg->lcId = SRB1_LCID;
927 macLcCfg->configType = CONFIG_ADD;
928 macLcCfg->drbQos = NULLP;
929 macLcCfg->snssai = NULLP;
930 macLcCfg->ulLcCfgPres = true;
931 fillDefaultUlLcCfg(&macLcCfg->ulLcCfg);
934 /******************************************************************
936 * @brief Function to fill the Lc cfg from ueSetupReqDb
940 * Function : fillMacLcCfgToAddMod
942 * Functionality: Function to fill the Lc cfg from ueSetupReqDb
944 * @params[in] LcCfg *lcCfg, LcCfg *ueSetReqDb
945 * @return ROK/RFAILED
947 *****************************************************************/
949 uint8_t fillMacLcCfgToAddMod(LcCfg *lcCfg, LcCfg *ueSetReqDb)
952 lcCfg->lcId = ueSetReqDb->lcId;
953 lcCfg->configType = ueSetReqDb->configType;
955 if(ueSetReqDb->drbQos)
959 DU_ALLOC_SHRABL_BUF(lcCfg->drbQos, sizeof(DrbQosInfo));
962 DU_LOG("\nERROR --> DU APP : Memory Alloc failed at drQos at fillMacLcCfgToAddMod()");
968 memcpy(lcCfg->drbQos, ueSetReqDb->drbQos, sizeof(DrbQosInfo));
973 lcCfg->drbQos = NULLP;
978 if(ueSetReqDb->snssai)
982 DU_ALLOC_SHRABL_BUF(lcCfg->snssai, sizeof(Snssai));
985 DU_LOG("\nERROR --> DU APP : Memory Alloc failed at snnsai at fillMacLcCfgToAddMod()");
992 memcpy(lcCfg->snssai, ueSetReqDb->snssai, sizeof(Snssai));
996 lcCfg->snssai = NULLP;
999 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->drbQos, sizeof(DrbQosInfo));
1000 lcCfg->drbQos = NULLP;
1006 lcCfg->snssai = NULLP;
1008 lcCfg->ulLcCfgPres = ueSetReqDb->ulLcCfgPres;
1009 memcpy(&lcCfg->ulLcCfg, &ueSetReqDb->ulLcCfg, sizeof(UlLcCfg));
1010 memcpy(&lcCfg->dlLcCfg, &ueSetReqDb->dlLcCfg, sizeof(DlLcCfg));
1014 /******************************************************************
1016 * @brief Function to copy the Bit rate from ueSetupReqDb
1020 * Function : fillAmbr
1022 * Functionality: Function to copy bit Rate from ueSetupReqDb
1024 * @params[in] AmbrCfg **macAmbr, AmbrCfg *ueDbAmbr
1025 * @return ROK/RFAILED
1027 *****************************************************************/
1029 uint8_t fillAmbr(AmbrCfg **macAmbr, AmbrCfg *ueDbAmbr)
1033 if(*macAmbr == NULLP)
1035 DU_ALLOC_SHRABL_BUF(*macAmbr, sizeof(AmbrCfg));
1036 if(*macAmbr == NULLP)
1038 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillAmbr()");
1042 memset(*macAmbr, 0, sizeof(AmbrCfg));
1043 (*macAmbr)->ulBr = ueDbAmbr->ulBr;
1052 /******************************************************************
1054 * @brief Builds and Send UE ReConfig Request to MAC
1058 * Function : sendUeReCfgReqToMac
1060 * Functionality: Builds and Send UE ReConfig Request to MAC
1062 * @Params[in] MacUeCfg pointer
1063 * @return ROK - success
1066 * ****************************************************************/
1068 uint8_t sendUeReCfgReqToMac(MacUeCfg *macUeCfg)
1074 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_RECONFIG_REQ);
1078 /* Processing one Ue at a time to MAC */
1079 DU_LOG("\nDEBUG --> DU_APP: Sending Ue Reconfig Request to MAC");
1080 ret = (*packMacUeReconfigReqOpts[pst.selector])(&pst, macUeCfg);
1083 DU_LOG("\nERROR --> DU APP : Failed to send Reconfig Request to MAC at sendUeReCfgReqToMac()");
1084 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macUeCfg, sizeof(MacUeCfg));
1089 DU_LOG("\nERROR --> DU_APP: Received macUeCfg is NULLP at sendUeReCfgReqToMac()");
1095 /******************************************************************
1097 * @brief Function to return Drb LcId
1101 * Function : getDrbLcId
1103 * Functionality: Function to return Drb LcId
1105 * Returns: lcId - SUCCESS
1107 *****************************************************************/
1109 uint8_t getDrbLcId(uint32_t *drbBitMap)
1111 uint8_t bitMask = 1, bitPos = 0;
1112 bitPos = MIN_DRB_LCID;
1114 while(bitPos <= MAX_DRB_LCID)
1116 if((*drbBitMap & (bitMask << bitPos)) == 0)
1118 *drbBitMap = ((bitMask << bitPos)| *drbBitMap);
1126 DU_LOG("\nERROR --> DU_APP: Max LC Reached in getDrbLcId()");
1130 /******************************************************************
1132 * @brief Fills MacUeCfg structure
1136 * Function : fillMacUeCfg
1138 * Functionality: Fills MacUeCfg
1140 * @params[in] cellId, ueIdx, crnti,
1143 * @return ROK/RFAILED
1145 *****************************************************************/
1146 uint8_t fillMacUeCfg(uint16_t cellId, uint8_t ueIdx, uint16_t crnti, \
1147 DuUeCfg *ueCfgDb, MacUeCfg *macUeCfg)
1149 uint8_t ret, dbIdx, lcIdx, cellIdx;
1150 bool lcIdFound = false;
1151 MacUeCfg *duMacDb = NULLP;
1157 macUeCfg->cellId = cellId;
1158 macUeCfg->ueIdx = ueIdx;
1159 macUeCfg->crnti = crnti;
1161 fillDefaultMacCellGrpInfo(macUeCfg);
1162 fillDefaultPhyCellGrpInfo(macUeCfg);
1163 fillDefaultSpCellGrpInfo(macUeCfg);
1164 macUeCfg->ambrCfg = NULLP;
1165 fillDefaultModulation(macUeCfg);
1166 fillMacSrb1LcCfg(&macUeCfg->lcCfgList[0]);
1171 /* Fetching MacDb from DuUeCb */
1172 GET_CELL_IDX(cellId, cellIdx);
1173 duMacDb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg;
1174 duMacDb->macUeCfgState = UE_CFG_INPROGRESS;
1175 /* Fetching MaUeCfg List for ADD/MOD/DEL */
1176 macUeCfg->cellId = cellId;
1177 macUeCfg->ueIdx = ueIdx;
1178 macUeCfg->crnti = crnti;
1179 ret = procUeReCfgCellInfo(macUeCfg, ueCfgDb->cellGrpCfg);
1182 if(macUeCfg->spCellCfgPres == true)
1184 if(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschPresent)
1186 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc,\
1187 &macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg, NULL);
1189 if(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschPresent)
1191 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\
1192 NULL, &macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg);
1195 ret = fillAmbr(&macUeCfg->ambrCfg, ueCfgDb->ambrCfg);
1196 duFillModulationDetails(macUeCfg, duMacDb, ueCfgDb->ueNrCapability);
1199 /* Filling LC Context */
1200 for(dbIdx = 0; (dbIdx < ueCfgDb->numMacLcs && ret == ROK); dbIdx++)
1202 if(!ueCfgDb->macLcCfg[dbIdx].ulLcCfgPres)
1204 /* Filling default UL LC config in MAC if not present */
1205 ueCfgDb->macLcCfg[dbIdx].ulLcCfgPres = true;
1206 fillDefaultUlLcCfg(&ueCfgDb->macLcCfg[dbIdx].ulLcCfg);
1208 for(lcIdx = 0; lcIdx < duMacDb->numLcs; lcIdx++)
1210 if(ueCfgDb->macLcCfg[dbIdx].lcId == duMacDb->lcCfgList[lcIdx].lcId)
1213 if((ueCfgDb->macLcCfg[dbIdx].configType == CONFIG_UNKNOWN) ||
1214 (ueCfgDb->macLcCfg[dbIdx].configType == CONFIG_MOD))
1216 ueCfgDb->macLcCfg[dbIdx].configType = CONFIG_MOD;
1217 ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[dbIdx], &ueCfgDb->macLcCfg[dbIdx]);
1225 /* ADD/DEL CONFIG */
1226 ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[dbIdx], &ueCfgDb->macLcCfg[dbIdx]);
1234 DU_LOG("\nERROR --> DU APP : Failed to add Lc at Idx %d in fillMacUeCfg()", dbIdx);
1237 }/*End of Outer FOR loop */
1242 /******************************************************************
1244 * @brief Fills Rlc AM Information
1248 * Function : fillDefaultAmInfo
1250 * Functionality: Fills Rlc AM Information
1252 * @params[in] AmBearerCfg *amCfg
1255 *****************************************************************/
1256 void fillDefaultAmInfo(AmBearerCfg *amCfg)
1259 amCfg->dlAmCfg.snLenDl = AM_SIZE_12;
1260 amCfg->dlAmCfg.pollRetxTmr = T_POLL_RETRANSMIT_VAL;
1261 amCfg->dlAmCfg.pollPdu = POLL_PDU_VAL;
1262 amCfg->dlAmCfg.pollByte = POLL_BYTE_VAL;
1263 amCfg->dlAmCfg.maxRetxTh = MAX_RETX_THRESHOLD_VAL;
1266 amCfg->ulAmCfg.snLenUl = AM_SIZE_12;
1267 amCfg->ulAmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1268 amCfg->ulAmCfg.statProhTmr = T_STATUS_PROHIBHIT_VAL;
1271 /******************************************************************
1273 * @brief Fills RLC UM Bi Directional Information
1277 * Function : fillDefaultUmBiInfo
1279 * Functionality: Fills RLC UM Bi Directional Information
1281 * @params[in] UmBiDirBearerCfg *umBiDirCfg
1284 *****************************************************************/
1285 void fillDefaultUmBiInfo(UmBiDirBearerCfg *umBiDirCfg)
1287 /* UL UM BI DIR INFO */
1288 umBiDirCfg->ulUmCfg.snLenUlUm = UM_SIZE_12;
1289 umBiDirCfg->ulUmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1291 /* DL UM BI DIR INFO */
1292 umBiDirCfg->dlUmCfg.snLenDlUm = UM_SIZE_12;
1295 /******************************************************************
1297 * @brief Fills RLC UM Uni Directional UL Information
1301 * Function : fillDefaultUmUlInfo
1303 * Functionality: Fills RLC UM Uni Directional Info
1305 * @params[in] UmUniDirUlBearerCfg *UmUlCfg
1308 *****************************************************************/
1309 void fillDefaultUmUlInfo(UmUniDirUlBearerCfg *UmUlCfg)
1311 UmUlCfg->ulUmCfg.snLenUlUm = UM_SIZE_12;
1312 UmUlCfg->ulUmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1315 /******************************************************************
1317 * @brief Fills RLC UM Uni Directional DL Information
1321 * Function : fillDefaultUmDlInfo
1323 * Functionality: Fills RLC UM Uni Directional DL Info
1325 * @params[in] UmUniDirDlBearerCfg *UmDlCfg
1328 *****************************************************************/
1329 void fillDefaultUmDlInfo(UmUniDirDlBearerCfg *UmDlCfg)
1331 UmDlCfg->dlUmCfg.snLenDlUm = UM_SIZE_12;
1334 /******************************************************************
1336 * @brief Builds Rlc Mode Default Configuration
1340 * Function : fillDefaultRlcModeCfg
1342 * Functionality: Builds Rlc Mode Default Configuration
1344 * @params[in] rlcMode, RlcBearerCfg *lcCfg
1345 * @return ROK/RFAILED
1347 *****************************************************************/
1349 uint8_t fillDefaultRlcModeCfg(uint8_t rlcMode, RlcBearerCfg *lcCfg)
1360 DU_ALLOC_SHRABL_BUF(lcCfg->u.amCfg, sizeof(AmBearerCfg));
1362 fillDefaultAmInfo(lcCfg->u.amCfg);
1365 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at AmCfg at fillDefaultRlcModeCfg()");
1371 case RLC_UM_BI_DIRECTIONAL :
1373 if(!lcCfg->u.umBiDirCfg)
1375 DU_ALLOC_SHRABL_BUF(lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
1376 if(lcCfg->u.umBiDirCfg)
1377 fillDefaultUmBiInfo(lcCfg->u.umBiDirCfg);
1380 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmBiDirCfg at fillDefaultRlcModeCfg()");
1386 case RLC_UM_UNI_DIRECTIONAL_UL :
1388 if(!lcCfg->u.umUniDirUlCfg)
1390 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
1391 if(lcCfg->u.umUniDirUlCfg)
1392 fillDefaultUmUlInfo(lcCfg->u.umUniDirUlCfg);
1395 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmUniDirUlCfg at fillDefaultRlcModeCfg()");
1401 case RLC_UM_UNI_DIRECTIONAL_DL :
1403 if(!lcCfg->u.umUniDirDlCfg)
1405 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
1406 if(lcCfg->u.umUniDirDlCfg)
1407 fillDefaultUmDlInfo(lcCfg->u.umUniDirDlCfg);
1410 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmUniDirDlCfg at fillDefaultRlcModeCfg()");
1417 DU_LOG("\nERROR --> DUAPP: Invalid rlcMode %d at extractRlcCfgToAddMod()", rlcMode);
1424 DU_LOG("\nERROR --> DUAPP: Received LC Config is NULL");
1430 /*******************************************************************
1432 * @brief Function to fill Rlc Lc Cfg for SRB1
1436 * Function : fillRlcSrb1LcCfg
1439 * Function to fill Rlc Lc Cfg for SRB1
1441 * @params[in] Pointer to RlcBearerCfg
1442 * @return ROK/RFAILED
1444 *****************************************************************/
1446 uint8_t fillRlcSrb1LcCfg(RlcBearerCfg *rlcLcCfg)
1450 rlcLcCfg->rbId = SRB1_LCID;
1451 rlcLcCfg->rbType = RB_TYPE_SRB;
1452 rlcLcCfg->lcId = SRB1_LCID;
1453 rlcLcCfg->lcType = LCH_DCCH;
1454 rlcLcCfg->rlcMode = RLC_AM;
1455 rlcLcCfg->configType = CONFIG_ADD;
1456 ret = fillDefaultRlcModeCfg(rlcLcCfg->rlcMode, rlcLcCfg);
1460 /*******************************************************************
1462 * @brief Processes UE ReConfig Req to RLC UL
1466 * Function : sendUeReCfgReqToRlc
1469 * Processes UE Reconfig Req to RLC UL
1471 * @params[in] Pointer to RlcUeCfg
1472 * @return ROK - success
1475 *****************************************************************/
1477 uint8_t sendUeReCfgReqToRlc(RlcUeCfg *rlcUeCfg)
1482 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_RECONFIG_REQ);
1485 /* Processing one Ue at a time to RLC */
1486 DU_LOG("\nDEBUG --> DU_APP: Sending Ue Reconfig Request to RLC UL");
1487 ret = (*packRlcUeReconfigReqOpts[pst.selector])(&pst, rlcUeCfg);
1490 DU_LOG("\nERROR --> DU_APP : Failed to send Ue Reconfig Req to RLC at sendUeReCfgReqToRlc()");
1491 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rlcUeCfg, sizeof(RlcUeCfg));
1496 DU_LOG("\nERROR --> DU_APP: Received RlcUeCfg is NULL at sendUeReCfgReqToRlc()");
1502 /******************************************************************
1504 * @brief Fills RlcBearerCfg structure
1508 * Function : fillRlcUeCfg
1510 * Functionality: Fills Rlc Bearer Cfg
1513 *****************************************************************/
1514 uint8_t fillRlcUeCfg(uint16_t cellId, uint8_t ueIdx,\
1515 DuUeCfg *ueCfgDb, RlcUeCfg *rlcUeCfg)
1517 uint8_t ret, dbIdx, lcIdx, cellIdx;
1518 bool lcIdFound = false;
1519 RlcUeCfg *duRlcDb = NULLP;
1524 /* Initial RB being Added */
1525 rlcUeCfg->cellId = cellId;
1526 rlcUeCfg->ueIdx = ueIdx;
1527 ret = fillRlcSrb1LcCfg(&rlcUeCfg->rlcLcCfg[0]);
1531 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
1535 /* Fetch RlcDb from DuUeCb */
1536 GET_CELL_IDX(cellId, cellIdx);
1537 duRlcDb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg;
1538 duRlcDb->rlcUeCfgState = UE_CFG_INPROGRESS;
1539 /*Filling RlcUeCfg */
1540 rlcUeCfg->cellId = cellId;
1541 rlcUeCfg->ueIdx = ueIdx;
1542 for(dbIdx = 0; (dbIdx < ueCfgDb->numRlcLcs && ret == ROK); dbIdx++)
1544 ret = fillDefaultRlcModeCfg(ueCfgDb->rlcLcCfg[dbIdx].rlcMode, &ueCfgDb->rlcLcCfg[dbIdx]);
1547 DU_LOG("\n ERROR --> DU APP : Failed to fill Rlc Mode at fillRlcUeCfg()");
1548 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
1551 /* Fill Rlc Ue Cfg List for ADD/MOD/DEL */
1552 for(lcIdx = 0; lcIdx < duRlcDb->numLcs; lcIdx++)
1554 if(ueCfgDb->rlcLcCfg[dbIdx].lcId == duRlcDb->rlcLcCfg[lcIdx].lcId)
1557 if((ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_UNKNOWN)||
1558 (ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_MOD))
1561 ueCfgDb->rlcLcCfg[dbIdx].configType = CONFIG_MOD; /* update Db for MOD type */
1562 memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(RlcBearerCfg));
1570 /* ADD/ DEL Config Type */
1571 memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(RlcBearerCfg));
1579 /******************************************************************
1581 * @brief creates UE context
1585 * Function : duCreateUeCb
1587 * Functionality: Creates UE Conetxt
1589 * @params[in] UeCcchCtxt Pointer
1592 * @return ROK - success
1594 * ****************************************************************/
1595 uint8_t duCreateUeCb(UeCcchCtxt *ueCcchCtxt, uint32_t gnbCuUeF1apId)
1597 uint8_t cellIdx = 0;
1601 for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
1603 if(ueCcchCtxt->cellId == duCb.actvCellLst[cellIdx]->cellId)
1605 GET_UE_IDX(ueCcchCtxt->crnti, ueIdx);
1606 DU_LOG("\nDEBUG --> DU_APP: Filling UeCb for ueIdx [%d]", ueIdx);
1608 duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].f1UeDb = NULLP;
1609 duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].crnti = ueCcchCtxt->crnti;
1610 duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbDuUeF1apId = ueCcchCtxt->gnbDuUeF1apId;
1611 duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbCuUeF1apId = gnbCuUeF1apId;
1612 duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].drbBitMap = NULLP;
1613 duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].ueState = UE_ACTIVE;
1615 /* Filling Mac Ue Config */
1616 memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg, 0, sizeof(MacUeCfg));
1617 ret = duBuildAndSendUeCreateReqToMac(ueCcchCtxt->cellId, ueIdx, ueCcchCtxt->crnti,\
1618 &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg);
1620 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to MAC");
1622 /* Filling Rlc Ue Config */
1623 memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg, 0, sizeof(RlcUeCfg));
1624 ret = duBuildAndSendUeCreateReqToRlc(ueCcchCtxt->cellId, ueIdx, \
1625 &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg);
1627 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to RLC");
1629 duCb.actvCellLst[cellIdx]->numActvUes++;
1630 memset(ueCcchCtxt, 0, sizeof(UeCcchCtxt));
1637 /******************************************************************
1639 * @brief Builds and Send UE Create Request to MAC
1643 * Function : duBuildAndSendUeCreateReqToMac
1645 * Functionality: Builds and Send UE Create Request to MAC
1647 * @Params[in] cellId,
1649 * @return ROK - success
1652 * ****************************************************************/
1654 uint8_t duBuildAndSendUeCreateReqToMac(uint16_t cellId, uint8_t ueIdx,\
1655 uint16_t crnti, MacUeCfg *duMacUeCfg)
1658 MacUeCfg *macUeCfg = NULLP;
1660 memset(&pst, 0, sizeof(Pst));
1663 ret = fillMacUeCfg(cellId, ueIdx, crnti, NULL, duMacUeCfg);
1666 DU_LOG("\nERROR --> DU APP : Failed to fill MacUeCfg at duBuildAndSendUeCreateReqToMac()");
1670 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_CREATE_REQ);
1672 /* Copying ueCb to a sharable buffer */
1673 DU_ALLOC_SHRABL_BUF(macUeCfg, sizeof(MacUeCfg));
1676 memset(macUeCfg, 0, sizeof(MacUeCfg));
1677 memcpy(macUeCfg, duMacUeCfg, sizeof(MacUeCfg));
1678 DU_LOG("\nDEBUG --> DU_APP: Sending UE create request to MAC");
1680 /* Processing one Ue at a time to MAC */
1681 ret = (*packMacUeCreateReqOpts[pst.selector])(&pst, macUeCfg);
1684 DU_LOG("\nERROR --> DU_APP : Failure in sending Ue Create Req to MAC at duBuildAndSendUeCreateReqToMac()");
1685 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macUeCfg, sizeof(MacUeCfg));
1690 DU_LOG("\n ERROR --> DU APP : Memory alloc failed at duBuildAndSendUeCreateReqToMac()");
1696 /*******************************************************************
1698 * @brief To update DuUeCb Mac Cfg
1702 * Function : duUpdateMacCfg
1703 * Functionality: update DuUeCb MAC Cfg
1705 * @params[in] DuUeCb Pointer
1706 * F1UeContextSetupDb pointer
1707 * @return ROK - success
1710 * ****************************************************************/
1711 uint8_t duUpdateMacCfg(MacUeCfg *macUeCfg, F1UeContextSetupDb *f1UeDb)
1713 uint8_t ret, lcIdx, dbIdx, numLcs, lcDelIdx, cellIdx;
1714 MacUeCfg *oldMacUeCfg;
1717 /*Filling Cell Group Cfg*/
1718 ret = procUeReCfgCellInfo(macUeCfg, f1UeDb->duUeCfg.cellGrpCfg);
1721 if(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschPresent)
1723 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc,\
1724 &macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg, NULL);
1726 if(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschPresent)
1728 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\
1729 NULL, &macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg);
1731 ret = fillAmbr(&macUeCfg->ambrCfg, f1UeDb->duUeCfg.ambrCfg);
1733 GET_CELL_IDX(macUeCfg->cellId, cellIdx);
1734 oldMacUeCfg = &duCb.actvCellLst[cellIdx]->ueCb[macUeCfg->ueIdx-1].macUeCfg;
1735 duFillModulationDetails(macUeCfg, oldMacUeCfg, f1UeDb->duUeCfg.ueNrCapability);
1738 /* Filling LC Context */
1739 for(dbIdx = 0; (dbIdx < f1UeDb->duUeCfg.numMacLcs && ret == ROK); dbIdx++)
1741 numLcs = macUeCfg->numLcs;
1742 for(lcIdx = 0; lcIdx < numLcs; lcIdx++)
1744 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].lcId == macUeCfg->lcCfgList[lcIdx].lcId)
1746 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_MOD)
1748 ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[lcIdx],&f1UeDb->duUeCfg.macLcCfg[dbIdx]);
1750 else if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_DEL)
1752 /* Free memory at matched lcIdx index */
1753 freeMacLcCfg(&macUeCfg->lcCfgList[lcIdx]);
1755 for(lcDelIdx = lcIdx; lcDelIdx < macUeCfg->numLcs; lcDelIdx++)
1757 /* moving all elements one index ahead */
1758 ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[lcDelIdx], &macUeCfg->lcCfgList[lcDelIdx+1]);
1759 freeMacLcCfg(&macUeCfg->lcCfgList[lcDelIdx+1]);
1762 DU_LOG("\nERROR --> DU APP : Failed to delete LC at Idx %d in duUpdateMacCfg()", lcDelIdx);
1769 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_ADD)
1771 ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[numLcs], &f1UeDb->duUeCfg.macLcCfg[dbIdx]);
1774 DU_LOG("\nERROR --> DU APP : Failed to add LC at Idx %d in duUpdateMacCfg()", numLcs);
1784 /******************************************************************
1786 * @brief Function to fill the RLC Lc cfg from ueSetupReqDb
1790 * Function : fillRlcCfgToAddMod
1792 * Functionality: Function to fill the RLC Lc cfg from ueSetupReqDb
1795 *****************************************************************/
1797 uint8_t fillRlcCfgToAddMod(RlcBearerCfg *lcCfg, RlcBearerCfg *f1UeDbLcCfg)
1799 lcCfg->configType = f1UeDbLcCfg->configType;
1800 lcCfg->rbId = f1UeDbLcCfg->rbId;
1801 lcCfg->rbType = f1UeDbLcCfg->rbType;
1802 lcCfg->lcId = f1UeDbLcCfg->lcId;
1803 lcCfg->lcType = f1UeDbLcCfg->lcType;
1804 lcCfg->rlcMode = f1UeDbLcCfg->rlcMode;
1805 switch(lcCfg->rlcMode)
1811 DU_ALLOC_SHRABL_BUF(lcCfg->u.amCfg, sizeof(AmBearerCfg));
1816 lcCfg->u.amCfg->dlAmCfg.snLenDl = f1UeDbLcCfg->u.amCfg->dlAmCfg.snLenDl;
1817 lcCfg->u.amCfg->dlAmCfg.pollRetxTmr = f1UeDbLcCfg->u.amCfg->dlAmCfg.pollRetxTmr;
1818 lcCfg->u.amCfg->dlAmCfg.pollPdu = f1UeDbLcCfg->u.amCfg->dlAmCfg.pollPdu;
1819 lcCfg->u.amCfg->dlAmCfg.pollByte = f1UeDbLcCfg->u.amCfg->dlAmCfg.pollByte;
1820 lcCfg->u.amCfg->dlAmCfg.maxRetxTh = f1UeDbLcCfg->u.amCfg->dlAmCfg.maxRetxTh;
1823 lcCfg->u.amCfg->ulAmCfg.snLenUl = f1UeDbLcCfg->u.amCfg->ulAmCfg.snLenUl;
1824 lcCfg->u.amCfg->ulAmCfg.reAssemTmr = f1UeDbLcCfg->u.amCfg->ulAmCfg.reAssemTmr;
1825 lcCfg->u.amCfg->ulAmCfg.statProhTmr = f1UeDbLcCfg->u.amCfg->ulAmCfg.statProhTmr;
1828 case RLC_UM_BI_DIRECTIONAL :
1830 if(!lcCfg->u.umBiDirCfg)
1832 DU_ALLOC_SHRABL_BUF(lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
1833 if(!lcCfg->u.umBiDirCfg)
1836 /* UL UM BI DIR INFO */
1837 lcCfg->u.umBiDirCfg->ulUmCfg.snLenUlUm = f1UeDbLcCfg->u.umBiDirCfg->ulUmCfg.snLenUlUm;
1838 lcCfg->u.umBiDirCfg->ulUmCfg.reAssemTmr = f1UeDbLcCfg->u.umBiDirCfg->ulUmCfg.reAssemTmr;
1839 /* DL UM BI DIR INFO */
1840 lcCfg->u.umBiDirCfg->dlUmCfg.snLenDlUm = f1UeDbLcCfg->u.umBiDirCfg->dlUmCfg.snLenDlUm;
1843 case RLC_UM_UNI_DIRECTIONAL_UL :
1845 if(!lcCfg->u.umUniDirUlCfg)
1847 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
1848 if(!lcCfg->u.umUniDirUlCfg)
1851 lcCfg->u.umUniDirUlCfg->ulUmCfg.snLenUlUm = f1UeDbLcCfg->u.umUniDirUlCfg->ulUmCfg.snLenUlUm;
1852 lcCfg->u.umUniDirUlCfg->ulUmCfg.reAssemTmr = f1UeDbLcCfg->u.umUniDirUlCfg->ulUmCfg.reAssemTmr;
1856 case RLC_UM_UNI_DIRECTIONAL_DL :
1858 if(!lcCfg->u.umUniDirDlCfg)
1860 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
1861 if(!lcCfg->u.umUniDirDlCfg)
1864 lcCfg->u.umUniDirDlCfg->dlUmCfg.snLenDlUm = f1UeDbLcCfg->u.umUniDirDlCfg->dlUmCfg.snLenDlUm;
1868 DU_LOG("\nERROR --> DU_APP: Invalid Rlc Mode %d at fillRlcCfgToAddMod()", lcCfg->rlcMode);
1874 /*******************************************************************
1876 * @brief To update DuUeCb Rlc Lc Cfg
1880 * Function : duUpdateRlcLcCfg
1881 * Functionality: update DuUeCb Rlc Lc Cfg
1883 * @params[in] DuUeCb Pointer
1884 * F1UeContextSetupDb pointer
1885 * @return ROK - success
1888 * ****************************************************************/
1890 uint8_t duUpdateRlcLcCfg(RlcUeCfg *rlcUeCfg, F1UeContextSetupDb *f1UeDb)
1892 uint8_t ret, lcIdx, dbIdx, numLcs, lcDelIdx;
1895 for(dbIdx = 0; (dbIdx < f1UeDb->duUeCfg.numRlcLcs && ret ==ROK); dbIdx++)
1897 numLcs = rlcUeCfg->numLcs;
1898 for(lcIdx = 0; lcIdx < numLcs; lcIdx++)
1900 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].lcId == rlcUeCfg->rlcLcCfg[lcIdx].lcId)
1902 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_MOD)
1904 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcIdx], &f1UeDb->duUeCfg.rlcLcCfg[dbIdx]);
1906 else if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_DEL)
1908 /* Free memory at matched lcIdx index */
1909 freeRlcLcCfg(&rlcUeCfg->rlcLcCfg[lcIdx]);
1911 for(lcDelIdx = lcIdx; lcDelIdx < rlcUeCfg->numLcs; lcDelIdx++)
1913 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcDelIdx], &rlcUeCfg->rlcLcCfg[lcDelIdx+1]);
1914 freeRlcLcCfg(&rlcUeCfg->rlcLcCfg[lcDelIdx+1]);
1917 DU_LOG("\nERROR --> DU APP : Failed to delete LC at Idx %d in duUpdateRlcCfg()", lcDelIdx);
1924 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_ADD)
1926 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcIdx], &f1UeDb->duUeCfg.rlcLcCfg[dbIdx]);
1935 /*******************************************************************
1937 * @brief Function to fill Tunnel Config to Add/Mod
1942 * Function : fillTnlCfgToAddMod
1944 * Functionality: Function to fill tunnel Config to Add/Mod
1946 * @params[in] Pointer to tnlCfgDb,
1947 * pointer to f1TnlCfg
1948 * @return ROK - success
1951 * ****************************************************************/
1952 uint8_t fillTnlCfgToAddMod(UpTnlCfg **ueCbTnlCfg, UpTnlCfg *f1TnlCfg)
1954 if(*ueCbTnlCfg == NULLP)
1956 /* copying to DuCb Tnl Cfg */
1957 DU_ALLOC(*ueCbTnlCfg, sizeof(UpTnlCfg));
1958 if(*ueCbTnlCfg == NULLP)
1960 DU_LOG("\nERROR --> DU_APP : fillTnlCfgToAddMod: Memory Alloc failed for drbId[%d]", f1TnlCfg->drbId);
1964 memset(*ueCbTnlCfg, 0, sizeof(UpTnlCfg));
1965 (*ueCbTnlCfg)->configType = f1TnlCfg->configType;
1966 (*ueCbTnlCfg)->cellId = f1TnlCfg->cellId;
1967 (*ueCbTnlCfg)->ueIdx = f1TnlCfg->ueIdx;
1968 (*ueCbTnlCfg)->drbId = f1TnlCfg->drbId;
1969 if(f1TnlCfg->tnlCfg1)
1971 if((*ueCbTnlCfg)->tnlCfg1 == NULLP)
1973 DU_ALLOC((*ueCbTnlCfg)->tnlCfg1, sizeof(GtpTnlCfg));
1974 if((*ueCbTnlCfg)->tnlCfg1 == NULLP)
1976 DU_LOG("\nERROR --> DU_APP : fillTnlCfgToAddMod: Memory Alloc failed for tnlCfg1 for drbId[%d]", f1TnlCfg->drbId);
1980 memset((*ueCbTnlCfg)->tnlCfg1, 0, sizeof(GtpTnlCfg));
1981 (*ueCbTnlCfg)->tnlCfg1->teId = f1TnlCfg->tnlCfg1->teId;
1982 (*ueCbTnlCfg)->tnlCfg1->ulTnlAddress = f1TnlCfg->tnlCfg1->ulTnlAddress;
1983 (*ueCbTnlCfg)->tnlCfg1->dlTnlAddress = f1TnlCfg->tnlCfg1->dlTnlAddress;
1988 /*******************************************************************
1990 * @brief Processing the tunnel Request to EGTP
1994 * Function : duProcEgtpTunnelCfg
1996 * Functionality: Processing the tunnel Request to EGTP
1998 * @params[in] UptnlCfg *duTnlCfg, UpTnlCfg *f1TnlCfg
1999 * @return ROK - success
2002 * ****************************************************************/
2004 uint8_t duProcEgtpTunnelCfg(uint8_t ueCbIdx, UpTnlCfg *duTnlCfg, UpTnlCfg *f1TnlCfg)
2006 uint8_t ret = RFAILED, delIdx;
2008 if(f1TnlCfg->tnlCfg1 == NULLP)
2010 DU_LOG("\nERROR --> DU_APP : Tunnel config not found");
2014 if(f1TnlCfg->configType == CONFIG_ADD)
2016 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_ADD, NULLP, f1TnlCfg->tnlCfg1) == ROK)
2018 if(fillTnlCfgToAddMod(&duCb.upTnlCfg[duCb.numDrb], f1TnlCfg) == ROK)
2025 else if(f1TnlCfg->configType == CONFIG_MOD)
2027 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_MOD, duTnlCfg->tnlCfg1->teId, f1TnlCfg->tnlCfg1) == ROK)
2029 if(fillTnlCfgToAddMod(&duTnlCfg, f1TnlCfg) == ROK)
2035 else if(f1TnlCfg->configType == CONFIG_DEL)
2037 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_DEL, duTnlCfg->tnlCfg1->teId, f1TnlCfg->tnlCfg1) == ROK)
2039 /* Free memory at drbIdx */
2040 DU_FREE(duTnlCfg->tnlCfg1, sizeof(GtpTnlCfg));
2042 for(delIdx = ueCbIdx; delIdx < duCb.numDrb; delIdx++)
2044 /* moving all elements one index ahead */
2045 ret = fillTnlCfgToAddMod(&duCb.upTnlCfg[delIdx], duCb.upTnlCfg[delIdx+1]);
2056 /***********************************************************************
2058 * @brief Function to fill Tunnel Config
2059 * and sends tunnel Req to EGTP
2064 * Function : duUpdateTunnelCfgDb
2066 * Functionality: Function to fill tunnel Config
2067 * and sends tunnel Cfg Req to EGTP
2069 * @params[in] ueIdx, cellId, DuUeCfg
2070 * @return ROK - success
2073 * ****************************************************************/
2075 uint8_t duUpdateTunnelCfgDb(uint8_t ueIdx, uint8_t cellId, DuUeCfg *duUeCfg)
2077 uint8_t ret = ROK, drbIdx, duCbDrbIdx;
2078 bool drbFound = false;
2080 /*If Add/Mod tunnels request for that DRB is successful in EGTP */
2081 /*then update drbId and tunnel Info in duCb */
2082 for(drbIdx=0; drbIdx < duUeCfg->numDrb; drbIdx++)
2084 duUeCfg->upTnlInfo[drbIdx].cellId = cellId;
2085 duUeCfg->upTnlInfo[drbIdx].ueIdx = ueIdx;
2086 for(duCbDrbIdx = 0; duCbDrbIdx < duCb.numDrb; duCbDrbIdx++)
2088 if(duCb.upTnlCfg[duCbDrbIdx]->drbId == duUeCfg->upTnlInfo[drbIdx].drbId)
2090 drbFound = true; /* existing DRB */
2091 if(duProcEgtpTunnelCfg(duCbDrbIdx, duCb.upTnlCfg[duCbDrbIdx], &duUeCfg->upTnlInfo[drbIdx]) != ROK)
2093 DU_LOG("\nERROR -> DU_APP : duUpdateTunnelCfgDb: Failed to modify tunnel req for Drb id[%d]",
2094 duUeCfg->upTnlInfo[drbIdx].drbId);
2102 if(!drbFound && ret == ROK)/* new DRB to Add */
2104 if(duProcEgtpTunnelCfg(NULLP, NULLP, &duUeCfg->upTnlInfo[drbIdx]) != ROK)
2106 DU_LOG("\nERROR -> DU_APP : duUpdateTunnelCfgDb: Failed to add tunnel req for Drb id[%d]",
2107 duUeCfg->upTnlInfo[drbIdx].drbId);
2118 /*******************************************************************
2120 * @brief @brief To update DuUeCb Mac and Rlc Ue Cfg
2125 * Function : duUpdateDuUeCbCfg
2127 * Functionality: update DuUeCb Mac and Rlc Ue Cfg
2129 * @params[in] ueIdx, cellIdx
2130 * @return ROK - success
2133 * ****************************************************************/
2135 uint8_t duUpdateDuUeCbCfg(uint8_t ueIdx, uint8_t cellId)
2137 uint8_t ret = ROK, cellIdx = 0, crnti=0;
2138 DuUeCb *ueCb = NULLP;
2140 GET_CELL_IDX(cellId, cellIdx);
2142 if((duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg. \
2143 macUeCfgState == UE_RECFG_COMPLETE) &&
2144 (duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg. \
2145 rlcUeCfgState == UE_RECFG_COMPLETE))
2147 ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1];
2149 /*Filling RLC Ue Cfg */
2150 ueCb->rlcUeCfg.cellId = cellId;
2151 ueCb->rlcUeCfg.ueIdx = ueIdx;
2152 ret = duUpdateRlcLcCfg(&ueCb->rlcUeCfg, ueCb->f1UeDb);
2155 /*Filling MAC Ue Cfg */
2156 GET_CRNTI(crnti, ueIdx);
2157 ueCb->macUeCfg.cellId = cellId;
2158 ueCb->macUeCfg.ueIdx = ueIdx;
2159 ueCb->macUeCfg.crnti = crnti;
2160 ret = duUpdateMacCfg(&ueCb->macUeCfg, ueCb->f1UeDb);
2162 DU_LOG("\nERROR --> DU APP : Failed while updating MAC LC Config at duUpdateDuUeCbCfg()");
2165 if(duUpdateTunnelCfgDb(ueIdx, cellId, &ueCb->f1UeDb->duUeCfg) != ROK)
2167 DU_LOG("\nERROR --> DU_APP : Failed to establish tunnel in duUpdateDuUeCbCfg()");
2173 DU_LOG("\nERROR --> DU APP : Failed while updating RLC LC Config at duUpdateDuUeCbCfg()");
2180 /*******************************************************************
2182 * @brief Handle UE config response from MAC
2186 * Function : DuProcMacUeCfgRsp
2188 * Functionality: Handle UE Config response from MAC
2190 * @params[in] Pointer to MacUeCfgRsp and Pst
2191 * @return ROK - success
2194 * ****************************************************************/
2195 uint8_t DuProcMacUeCfgRsp(Pst *pst, MacUeCfgRsp *cfgRsp)
2201 if(cfgRsp->result == MAC_DU_APP_RSP_OK)
2203 if(pst->event == EVENT_MAC_UE_CREATE_RSP)
2205 DU_LOG("\nINFO --> DU APP : MAC UE Create Response : SUCCESS [UE IDX : %d]", cfgRsp->ueIdx);
2206 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueIdx -1].\
2207 macUeCfg.macUeCfgState = UE_CREATE_COMPLETE;
2209 else if(pst->event == EVENT_MAC_UE_RECONFIG_RSP)
2211 DU_LOG("\nINFO --> DU APP : MAC UE Reconfig Response : SUCCESS [UE IDX : %d]", cfgRsp->ueIdx);
2212 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueIdx -1].\
2213 macUeCfg.macUeCfgState = UE_RECFG_COMPLETE;
2214 if((ret = duUpdateDuUeCbCfg(cfgRsp->ueIdx, cfgRsp->cellId)) == ROK)
2216 BuildAndSendUeCtxtRsp(cfgRsp->cellId, cfgRsp->ueIdx);
2222 DU_LOG("\nERROR --> DU APP : MAC UE CFG Response for EVENT[%d]: FAILURE [UE IDX : %d]", pst->event, cfgRsp->ueIdx);
2223 if(pst->event == EVENT_MAC_UE_RECONFIG_RSP)
2225 //TODO: Send the failure case in Ue Context Setup Response
2229 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacUeCfgRsp));
2233 DU_LOG("\nERROR --> DU APP : Received MAC Ue Config Response is NULL at DuProcMacUeCfgRsp()");
2240 /*******************************************************************
2242 * @brief Processes UE create Req to RLC UL
2246 * Function : duBuildAndSendUeCreateReqToRlc
2249 * Processes UE create Req to RLC UL
2251 * @params[in] cellId,
2253 * Pointer to RlcUeCfg
2254 * @return ROK - success
2257 *****************************************************************/
2259 uint8_t duBuildAndSendUeCreateReqToRlc(uint16_t cellId, uint8_t ueIdx,\
2260 RlcUeCfg *duRlcUeCfg)
2263 RlcUeCfg *rlcUeCfg = NULLP;
2266 ret = fillRlcUeCfg(cellId, ueIdx, NULL, duRlcUeCfg);
2269 DU_LOG("\nERROR --> DU APP : Failed to fill Rlc Ue Cfg at duBuildAndSendUeCreateReqToRlc()");
2273 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_CREATE_REQ);
2274 /* Copying ueCfg to a sharable buffer */
2275 DU_ALLOC_SHRABL_BUF(rlcUeCfg, sizeof(RlcUeCfg));
2278 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
2279 memcpy(rlcUeCfg, duRlcUeCfg, sizeof(RlcUeCfg));
2280 /* Processing one Ue at a time to RLC */
2281 DU_LOG("\nDEBUG --> DU_APP: Sending UE create request to RLC UL");
2282 ret = (*packRlcUeCreateReqOpts[pst.selector])(&pst, rlcUeCfg);
2285 DU_LOG("\nERROR --> DU_APP : Failure in sending Ue Create Req to RLC");
2286 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rlcUeCfg, sizeof(RlcUeCfg));
2292 DU_LOG("\n ERROR --> DU APP : Memory alloc failed at duBuildAndSendUeCreateReqToRlc()");
2298 /*******************************************************************
2300 * @brief Processes UE create Rsp received from RLC UL
2305 * Function : DuProcRlcUeCfgRsp
2308 * Processes UE create Rsp received from RLC UL
2310 * @params[in] Post structure
2311 * Pointer to RlcCfgCfm
2312 * @return ROK - success
2315 *****************************************************************/
2316 uint8_t DuProcRlcUeCfgRsp(Pst *pst, RlcUeCfgRsp *cfgRsp)
2322 if(cfgRsp->result == RLC_DU_APP_RSP_OK)
2324 if(pst->event == EVENT_RLC_UE_CREATE_RSP)
2326 DU_LOG("\nINFO --> DU_APP: RLC UE Create Response : SUCCESS [UE IDX:%d]", cfgRsp->ueIdx);
2327 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueIdx -1].\
2328 rlcUeCfg.rlcUeCfgState = UE_CREATE_COMPLETE;
2330 else if(pst->event == EVENT_RLC_UE_RECONFIG_RSP)
2332 DU_LOG("\nINFO --> DU_APP: RLC UE Reconfig Response : SUCCESS [UE IDX:%d]", cfgRsp->ueIdx);
2333 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueIdx -1].\
2334 rlcUeCfg.rlcUeCfgState = UE_RECFG_COMPLETE;
2335 if((ret = duUpdateDuUeCbCfg(cfgRsp->ueIdx, cfgRsp->cellId)) == ROK)
2337 BuildAndSendUeCtxtRsp(cfgRsp->cellId, cfgRsp->ueIdx);
2343 DU_LOG("\nERROR --> DU_APP: RLC UE CFG Response for EVENT[%d] : FAILED [UE IDX : %d, REASON :%d]",\
2344 pst->event, cfgRsp->ueIdx, cfgRsp->reason);
2345 if((pst->event == EVENT_RLC_UE_RECONFIG_RSP))
2347 //TODO: update failure case in ue Context setup Response
2351 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCfgRsp));
2355 DU_LOG("\nERROR --> DU_APP: Received RLC Ue Config Response is NULL at DuProcRlcUeCfgRsp()");
2361 /*******************************************************************
2363 * @brief Builds and Send Ue Reconfig Req to RLC
2367 * Function : duBuildAndSendUeReCfgReqToRLC
2369 * Functionality: Builds and Send Ue Reconfig Req to RLC
2371 * @params[in] cellId, crnti
2373 * RlcUeCfg *rlcUeCfg
2374 * @return ROK - success
2377 * ****************************************************************/
2379 uint8_t duBuildAndSendUeReCfgReqToRlc(uint8_t cellId, uint8_t crnti, DuUeCfg *ueCfgDb)
2381 uint8_t ret = ROK, ueIdx = 0;
2382 RlcUeCfg *rlcUeCfg = NULLP;
2384 GET_UE_IDX(crnti, ueIdx);
2385 DU_ALLOC_SHRABL_BUF(rlcUeCfg, sizeof(RlcUeCfg));
2388 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
2389 ret = fillRlcUeCfg(cellId, ueIdx, ueCfgDb, rlcUeCfg);
2391 DU_LOG("\nERROR --> DU APP : Failed at duBuildAndSendUeReCfgReqToRlc()");
2393 ret = sendUeReCfgReqToRlc(rlcUeCfg);
2397 DU_LOG("\nERROR --> DU APP : Memory Alloc failed at duBuildAndSendUeReCfgReqToRlc()");
2403 /*******************************************************************
2405 * @brief Builds and Send Ue Reconfig Req to MAC
2409 * Function : duBuildAndSendUeReCfgReqToMac
2411 * Functionality: Builds and Send Ue Reconfig Req to MAC
2413 * @params[in] CellGroupConfigRrc_t *macCellGrpCfg
2415 * MacUeCfg *macUeCfg
2416 * @return ROK - success
2419 * ****************************************************************/
2421 uint8_t duBuildAndSendUeReCfgReqToMac(uint8_t cellId, uint8_t crnti, DuUeCfg *ueCfgDb)
2423 uint8_t ret, ueIdx = 0;
2424 MacUeCfg *macUeCfg = NULLP;
2427 GET_UE_IDX(crnti, ueIdx);
2429 DU_ALLOC_SHRABL_BUF(macUeCfg, sizeof(MacUeCfg));
2432 memset(macUeCfg, 0, sizeof(MacUeCfg));
2433 ret = fillMacUeCfg(cellId, ueIdx, crnti, ueCfgDb, macUeCfg);
2435 DU_LOG("\nERROR --> DU APP : Failed to fill Mac Ue Cfg at duBuildAndSendUeReCfgReqToMac()");
2437 ret = sendUeReCfgReqToMac(macUeCfg);
2441 DU_LOG("\nERROR --> DU APP : Memory alloc failed for macUeCfg at duBuildAndSendUeReCfgReqToMac()");
2447 /*******************************************************************
2449 * @brief Build and Send Ue context setup request
2454 * Function : duBuildAndSendUeContextSetupReq
2457 * Build and Send Ue context setup request
2459 * @params[in] cellId, crnti, DuUeCfg pointer
2460 * @return ROK - success
2463 *****************************************************************/
2465 uint8_t duBuildAndSendUeContextSetupReq(uint16_t cellId, uint16_t crnti, DuUeCfg *duUeCfg)
2469 DU_LOG("\nDEBUG --> DU_APP: Processing Ue Context Setup Request for cellId [%d]", cellId);
2470 /* Filling RLC Ue Reconfig */
2471 ret = duBuildAndSendUeReCfgReqToRlc(cellId, crnti, duUeCfg);
2473 DU_LOG("\nERROR --> DU APP : Failed to build ctxt setup req for RLC at duBuildAndSendUeContextSetupReq()");
2475 /* Filling MAC Ue Reconfig */
2476 ret = duBuildAndSendUeReCfgReqToMac(cellId, crnti, duUeCfg);
2478 DU_LOG("\nERROR --> DU APP : Failed at build ctxt setup req for MAC at duBuildAndSendUeContextSetupReq()");
2483 /*******************************************************************
2485 * @brief Processes DL Rsp received from RLC DL
2490 * Function : DuProcRlcDlRrcMsgRsp
2493 * Processes UE Rsp received from RLC DL
2495 * @params[in] Post structure
2496 * Pointer to RlcCfgCfm
2497 * @return ROK - success
2500 *****************************************************************/
2501 uint8_t DuProcRlcDlRrcMsgRsp(Pst *pst, RlcDlRrcMsgRsp *dlRrcMsg)
2503 uint8_t ret = ROK, ueIdx = 0;
2504 DuUeCb *ueCb = NULLP;
2506 if(dlRrcMsg->state == TRANSMISSION_COMPLETE)
2508 GET_UE_IDX(dlRrcMsg->crnti, ueIdx);
2509 ueCb = &duCb.actvCellLst[dlRrcMsg->cellId -1]->ueCb[ueIdx -1];
2510 if(ueCb->f1UeDb && ueCb->f1UeDb->dlRrcMsgPres)
2512 if(ueCb->f1UeDb->actionType == UE_CTXT_SETUP)
2514 ret = duBuildAndSendUeContextSetupReq(dlRrcMsg->cellId, dlRrcMsg->crnti, &ueCb->f1UeDb->duUeCfg);
2516 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Setup Request in DuProcRlcDlRrcMsgRsp()");
2519 if(ueCb->f1UeDb->actionType == UE_CTXT_MOD)
2521 ret = duBuildAndSendUeContextModReq(dlRrcMsg->cellId, dlRrcMsg->crnti, &ueCb->f1UeDb->duUeCfg);
2523 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Mod Request in DuProcRlcDlRrcMsgRsp()");
2526 if(ueCb->f1UeDb->actionType == UE_CTXT_RELEASE && ueCb->ueState == UE_ACTIVE)
2528 ret = duBuildAndSendUeDeleteReq(dlRrcMsg->cellId,dlRrcMsg->crnti);
2531 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Release Request in DuProcRlcDlRrcMsgRsp()");
2537 DU_LOG("\nERROR --> DU APP : Failed to transmit DL RRC Msg");
2539 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlRrcMsg, sizeof(RlcDlRrcMsgRsp));
2542 /*******************************************************************
2544 * @brief Process UE context setup request from CU
2548 * Function : duProcUeContextSetupRequest
2550 * Functionality: Process UE context setup request from CU
2552 * @params[in] F1AP message
2553 * @return ROK - success
2556 * ****************************************************************/
2558 uint8_t duProcUeContextSetupRequest(DuUeCb *ueCb)
2560 uint8_t ret, cellId;
2565 cellId = duCb.actvCellLst[ueCb->f1UeDb->cellIdx]->cellId;
2566 /* Send DL RRC msg for security Mode */
2567 if(ueCb->f1UeDb->dlRrcMsg)
2569 if(ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu)
2571 /* Sending DL RRC Message to RLC */
2572 ret = duBuildAndSendDlRrcMsgToRlc(cellId, ueCb->rlcUeCfg, ueCb->f1UeDb->dlRrcMsg);
2575 DU_LOG("\nERROR --> DU APP : Failed to send DL RRC msg in duProcUeContextSetupRequest()");
2576 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
2577 ueCb->f1UeDb->dlRrcMsg->rrcMsgSize);
2578 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
2582 else if(ueCb->f1UeDb->actionType == UE_CTXT_SETUP)
2584 ret = duBuildAndSendUeContextSetupReq(cellId, ueCb->crnti, &ueCb->f1UeDb->duUeCfg);
2587 DU_LOG("\nERROR --> DU APP : Failed to build ue context setup Req in duProcUeContextSetupRequest()");
2593 //TODO: To send the failure cause in UeContextSetupRsp
2594 DU_LOG("ERROR --> DU APP : Failed to process UE CNTXT SETUP REQ at duProcUeContextSetupRequest()");
2599 /*******************************************************************
2601 * @brief Build and Send Ue context mod request
2606 * Function : duBuildAndSendUeContextModReq
2609 * Build and Send Ue context mod request
2611 * @params[in] cellId, crnti, DuUeCfg pointer
2612 * @return ROK - success
2615 *****************************************************************/
2617 uint8_t duBuildAndSendUeContextModReq(uint16_t cellId, uint16_t crnti, DuUeCfg *duUeCfg)
2621 DU_LOG("\nDEBUG --> DU_APP: Processing Ue Context Mod Request for cellId [%d]", cellId);
2622 /* Filling RLC Ue Reconfig */
2623 ret = duBuildAndSendUeReCfgReqToRlc(cellId, crnti, duUeCfg);
2625 DU_LOG("\nERROR --> DU APP : Failed to build ctxt setup req for RLC at duBuildAndSendUeContextModReq()");
2627 /* Filling MAC Ue Reconfig */
2628 ret = duBuildAndSendUeReCfgReqToMac(cellId, crnti, duUeCfg);
2630 DU_LOG("\nERROR --> DU APP : Failed at build ctxt setup req for MAC at duBuildAndSendUeContextModReq()");
2634 /*******************************************************************
2636 * @brief Processing Ue context mod request
2641 * Function : duProcUeContextModReq
2644 * Processing Ue context mod request
2646 * @params[in] DuUeCb *ueCb
2647 * @return ROK - success
2650 *****************************************************************/
2652 uint8_t duProcUeContextModReq(DuUeCb *ueCb)
2654 uint8_t ret, cellId;
2659 cellId = duCb.actvCellLst[ueCb->f1UeDb->cellIdx]->cellId;
2660 /* Send DL RRC msg for security Mode */
2661 if(ueCb->f1UeDb->dlRrcMsg)
2663 if(ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu)
2665 /* Sending DL RRC Message to RLC */
2666 ret = duBuildAndSendDlRrcMsgToRlc(cellId, ueCb->rlcUeCfg, ueCb->f1UeDb->dlRrcMsg);
2669 DU_LOG("\nERROR --> DU APP : Failed to send DL RRC msg in duProcUeContextModReq()");
2670 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
2671 ueCb->f1UeDb->dlRrcMsg->rrcMsgSize);
2672 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
2678 ret = duBuildAndSendUeContextModReq(cellId, ueCb->crnti, &ueCb->f1UeDb->duUeCfg);
2681 DU_LOG("\nERROR --> DU APP : Failed to build ue context setup Req in duProcUeContextModReq()");
2687 //TODO: To send the failure cause in UeContextModRsp
2688 DU_LOG("ERROR --> DU APP : Failed to process UE CNTXT MOD REQ at duProcUeContextModReq()");
2693 /*******************************************************************
2695 * @brief Function to delete Pdsch ServCellCfg
2699 * Function : deletePdschServCellCfg
2701 * Functionality: Function to delete Pdsch ServCellCfg
2703 * @params[in] PdschServCellCfg *pdschServCellCfg
2706 * ****************************************************************/
2708 void deletePdschServCellCfg(PdschServCellCfg *pdschServCellCfg)
2710 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->maxMimoLayers, sizeof(uint8_t));
2711 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->maxCodeBlkGrpPerTb, sizeof(MaxCodeBlkGrpPerTB));
2712 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->codeBlkGrpFlushInd, sizeof(bool));
2713 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->xOverhead, sizeof(PdschXOverhead));
2716 /*******************************************************************
2718 * @brief delete MacUeCfg from duCb
2722 * Function : deleteMacUeCfg
2724 * Functionality: delete MacUeCfg from duCb
2726 * @params[in] Pointer to MacUeCfg
2727 * @return ROK - success
2730 *******************************************************************/
2732 void deleteMacUeCfg(MacUeCfg *ueCfg)
2736 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,ueCfg->ambrCfg, sizeof(AmbrCfg));
2737 if(ueCfg->spCellCfgPres)
2739 freeUeReCfgCellGrpInfo(ueCfg);
2741 for(lcCfgIdx=0; lcCfgIdx< ueCfg->numLcs; lcCfgIdx++)
2743 freeMacLcCfg(&ueCfg->lcCfgList[lcCfgIdx]);
2745 memset(ueCfg, 0, sizeof(MacUeCfg));
2748 /*******************************************************************
2750 * @brief delete UE Configuration of a particular UE
2754 * Function : deleteUeCfg
2756 * Functionality: delete UE Configuration of a particular UE
2758 * @params[in] uint16_t cellIdx, uint8_t ueIdx
2759 * @return ROK - success
2762 * ****************************************************************/
2763 uint8_t deleteUeCfg(uint16_t cellIdx, uint8_t ueIdx)
2766 DuUeCb *ueCb = NULLP;
2768 if(duCb.actvCellLst[cellIdx] != NULLP)
2770 if((duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg.macUeCfgState == UE_DELETE_COMPLETE)\
2771 &&(duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg.rlcUeCfgState == UE_DELETE_COMPLETE))
2773 ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1];
2774 deleteMacUeCfg(&ueCb->macUeCfg);
2775 deleteRlcUeCfg(&ueCb->rlcUeCfg);
2776 if(ueCb->f1UeDb !=NULLP)
2778 freeF1UeDb(ueCb->f1UeDb);
2780 for(tnlIdx = 0; tnlIdx < duCb.numDrb; )
2782 if(duCb.upTnlCfg[tnlIdx]->ueIdx == ueIdx)
2784 duCb.upTnlCfg[tnlIdx]->configType = CONFIG_DEL;
2785 duProcEgtpTunnelCfg(tnlIdx, duCb.upTnlCfg[tnlIdx], duCb.upTnlCfg[tnlIdx]);
2790 duCb.actvCellLst[cellIdx]->numActvUes--;
2791 memset(ueCb, 0, sizeof(DuUeCb));
2800 DU_LOG("\nERROR --> DU APP : deleteUeCfg(): CellIdx[%d] is not found", cellIdx);
2807 /*******************************************************************
2809 * @brief Handle UE delete response from MAC
2813 * Function : DuProcMacUeDeleteRsp
2815 * Functionality: Handle UE delete response from MAC
2817 * @params[in] Pointer to MacUeDeleteRsp and Pst
2818 * @return ROK - success
2821 * ****************************************************************/
2823 uint8_t DuProcMacUeDeleteRsp(Pst *pst, MacUeDeleteRsp *deleteRsp)
2825 uint8_t ret =ROK,ueId=0;
2827 uint32_t gnbCuUeF1apId =0 , gnbDuUeF1apId =0;
2831 if(deleteRsp->result == SUCCESS)
2833 DU_LOG("\nINFO --> DU APP : MAC UE Delete Response : SUCCESS [UE IDX : %d]", deleteRsp->ueId);
2834 GET_CELL_IDX(deleteRsp->cellId, cellIdx);
2835 if(duCb.actvCellLst[cellIdx])
2837 duCb.actvCellLst[cellIdx]->ueCb[deleteRsp->ueId -1].macUeCfg.macUeCfgState = UE_DELETE_COMPLETE;
2838 ueId = deleteRsp->ueId;
2839 gnbCuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueId-1].gnbDuUeF1apId;
2840 gnbDuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueId-1].gnbCuUeF1apId;
2841 if(deleteUeCfg(cellIdx, ueId) == ROK)
2843 ret = BuildAndSendUeContextReleaseComplete(deleteRsp->cellId, gnbCuUeF1apId, gnbDuUeF1apId);
2846 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): failed to send UE context release complete");
2854 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): MAC UE Delete Response : FAILURE [UE IDX : %d]",\
2858 DU_FREE_SHRABL_BUF(pst->region, pst->pool, deleteRsp, sizeof(MacUeDeleteRsp));
2862 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): MAC UE Delete Response is null");
2868 /*******************************************************************
2870 * @brief Processes UE Delete Rsp received from RLC
2874 * Function : DuProcRlcUeDeleteRsp
2877 * Processes UE Delete Rsp received from RLC
2879 * @params[in] Post structure
2880 * Pointer to RlcUeDeleteRsp
2881 * @return ROK - success
2884 * *****************************************************************/
2886 uint8_t DuProcRlcUeDeleteRsp(Pst *pst, RlcUeDeleteRsp *delRsp)
2888 uint8_t ueId = 0, ret = ROK;
2889 uint16_t cellIdx = 0,crnti=0;
2893 ueId = delRsp->ueId;
2894 GET_CELL_IDX(delRsp->cellId, cellIdx);
2896 if(delRsp->result == SUCCESSFUL)
2898 DU_LOG("\nINFO --> DU_APP: RLC UE Delete Response : SUCCESS [UE IDX:%d]", ueId);
2899 if(duCb.actvCellLst[cellIdx]!=NULLP)
2901 duCb.actvCellLst[cellIdx]->ueCb[ueId-1].rlcUeCfg.rlcUeCfgState = UE_DELETE_COMPLETE;
2902 GET_CRNTI(crnti, ueId);
2903 if(sendUeDeleteReqToMac(delRsp->cellId, ueId, crnti) == RFAILED)
2905 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): Failed to build UE delete req for MAC ");
2913 DU_LOG("\nERROR --> DU_APP: RLC UE Delete Response : FAILED [UE IDX:%d]", ueId);
2916 DU_FREE_SHRABL_BUF(pst->region, pst->pool, delRsp, sizeof(RlcUeDeleteRsp));
2922 /*******************************************************************
2924 * @brief Sending UE Delete Req To Mac
2928 * Function : sendUeDeleteReqToMac
2931 * sending UE Delete Req To Mac
2933 * @params[in] cellId, ueId, crnti
2934 * @return ROK - success
2937 *****************************************************************/
2939 uint8_t sendUeDeleteReqToMac(uint16_t cellId, uint8_t ueId, uint16_t crnti)
2943 MacUeDelete *ueDelete = NULLP;
2945 DU_ALLOC_SHRABL_BUF(ueDelete, sizeof(MacUeDelete));
2948 ueDelete->cellId = cellId;
2949 ueDelete->ueId = ueId;
2950 ueDelete->crnti = crnti;
2951 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_DELETE_REQ);
2953 DU_LOG("\nDEBUG --> DU_APP: Sending UE delete Request to MAC ");
2954 ret = (*packMacUeDeleteReqOpts[pst.selector])(&pst, ueDelete);
2957 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToMac(): Failed to send UE delete Req to MAC");
2958 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueDelete, sizeof(MacUeDelete));
2963 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToMac(): Failed to allocate memory");
2969 /*******************************************************************
2971 * @brief Sending UE Delete Req To Rlc
2975 * Function : sendUeDeleteReqToRlc
2978 * Sending UE Delete Req To Rlc
2980 * @params[in] cellId, ueId
2981 * @return ROK - success
2984 *****************************************************************/
2986 uint8_t sendUeDeleteReqToRlc(uint16_t cellId, uint8_t ueId)
2990 RlcUeDelete *ueDelete;
2992 DU_ALLOC_SHRABL_BUF(ueDelete, sizeof(RlcUeDelete));
2993 if(ueDelete !=NULLP)
2995 ueDelete->cellId = cellId;
2996 ueDelete->ueId = ueId;
2997 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_DELETE_REQ);
2999 ret = (*packRlcUeDeleteReqOpts[pst.selector])(&pst, ueDelete);
3002 DU_LOG("\nERROR --> DU_APP : sendUeDeleteReqToRlc():Failed to send UE Delete Req to RLC");
3003 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueDelete, sizeof(RlcUeDelete));
3008 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToRlc():Memory allocation failed");
3014 /*******************************************************************
3016 * @brief DU processes UE delete req from CU and sends to MAC and RLC
3020 * Function : duBuildAndSendUeDeleteReq
3022 * Functionality: DU processes UE delete req from CU and sends to MAC
3025 * @params[in] cellId, crnti
3026 * @return ROK - success
3029 * ****************************************************************/
3031 uint8_t duBuildAndSendUeDeleteReq(uint16_t cellId, uint16_t crnti)
3034 uint16_t cellIdx = 0;
3036 DU_LOG("\nDEBUG --> DU_APP: Processing UE Delete Request ");
3037 GET_CELL_IDX(cellId, cellIdx);
3038 GET_UE_IDX(crnti, ueId);
3040 if(duCb.actvCellLst[cellIdx] != NULLP)
3042 if(crnti != duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].crnti)
3044 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): CRNTI [%d] not found", crnti);
3048 duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].ueState = UE_DELETION_IN_PROGRESS;
3049 if(sendUeDeleteReqToRlc(cellId, ueId) == RFAILED)
3051 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp():Failed to build UE delete req for RLC ");
3057 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): Cell Id is not found");
3064 /*******************************************************************
3066 * @brief delete RlcUeCfg from duCb
3070 * Function : deleteRlcUeCfg
3073 * delete RlcUeCfg from duCb
3075 * @params[in] RlcUeCfg *ueCfg
3077 * @return ROK - success
3080 *****************************************************************/
3082 void deleteRlcUeCfg(RlcUeCfg *ueCfg)
3085 RlcBearerCfg *lcCfg= NULLP;
3088 for(lcIdx =0 ; lcIdx < ueCfg->numLcs ; lcIdx++)
3090 lcCfg = &ueCfg->rlcLcCfg[lcIdx];
3091 switch(lcCfg->rlcMode)
3095 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.amCfg, sizeof(AmBearerCfg));
3098 case RLC_UM_BI_DIRECTIONAL :
3100 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
3103 case RLC_UM_UNI_DIRECTIONAL_UL :
3105 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
3108 case RLC_UM_UNI_DIRECTIONAL_DL :
3110 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
3115 memset(ueCfg, 0, sizeof(RlcUeCfg));
3119 /*******************************************************************
3121 * @brief Du process Ue Context Release Command
3125 * Function : duProcUeContextReleaseCommand
3127 * Functionality: Du process Ue Context Release Command
3129 * @params[in] DuUeCb *duUeCb
3130 * @return ROK - success
3133 * ****************************************************************/
3134 uint8_t duProcUeContextReleaseCommand(DuUeCb *duUeCb)
3136 uint8_t ret =ROK, ueIdx=0;
3137 uint16_t cellId=0,crnti =0;
3140 DU_LOG("\nERROR --> DU APP : duProcUeContextReleaseCommand() : duUeCb is null");
3143 if(duUeCb->f1UeDb == NULLP)
3145 DU_LOG("\nERROR --> DU APP : duProcUeContextReleaseCommand() : f1UeDb is null");
3149 cellId = duCb.actvCellLst[duUeCb->f1UeDb->cellIdx]->cellId;
3150 crnti = duUeCb->crnti;
3151 /* Send DL RRC msg for RRC release */
3152 if(duUeCb->f1UeDb->dlRrcMsg)
3154 if(duUeCb->f1UeDb->dlRrcMsg->rrcMsgPdu != NULLP)
3156 ret = duBuildAndSendDlRrcMsgToRlc(cellId, duCb.actvCellLst[duUeCb->f1UeDb->cellIdx]->ueCb[ueIdx].rlcUeCfg,\
3157 duUeCb->f1UeDb->dlRrcMsg);
3160 DU_LOG("\nERROR --> DU APP : duProcUeContextReleaseCommand() : Failed to send DL RRC msg");
3161 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, duUeCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
3162 duUeCb->f1UeDb->dlRrcMsg->rrcMsgSize);
3163 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, duUeCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
3169 ret = duBuildAndSendUeDeleteReq(cellId,crnti);
3172 DU_LOG("\nERROR --> DU APP : duProcUeContextReleaseCommand(): Failed to build and send Ue Delete request");
3179 /**********************************************************************
3181 ***********************************************************************/