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"
37 DuMacDlCcchInd packMacDlCcchIndOpts[] =
39 packMacDlCcchInd, /* Loose coupling */
40 MacProcDlCcchInd, /* TIght coupling */
41 packMacDlCcchInd /* Light weight-loose coupling */
44 DuMacUeCreateReq packMacUeCreateReqOpts[] =
46 packDuMacUeCreateReq, /* Loose coupling */
47 MacProcUeCreateReq, /* TIght coupling */
48 packDuMacUeCreateReq /* Light weight-loose coupling */
51 DuRlcUeCreateReq packRlcUeCreateReqOpts[] =
53 packDuRlcUeCreateReq, /* Loose coupling */
54 RlcProcUeCreateReq, /* TIght coupling */
55 packDuRlcUeCreateReq /* Light weight-loose coupling */
58 DuDlRrcMsgToRlcFunc duSendDlRrcMsgToRlcOpts[] =
60 packDlRrcMsgToRlc, /* Loose coupling */
61 RlcProcDlRrcMsgTransfer, /* Tight coupling */
62 packDlRrcMsgToRlc /* Light weight-loose coupling */
65 DuRlcUeReconfigReq packRlcUeReconfigReqOpts[] =
67 packDuRlcUeReconfigReq, /* Loose coupling */
68 RlcProcUeReconfigReq, /* TIght coupling */
69 packDuRlcUeReconfigReq /* Light weight-loose coupling */
72 DuMacUeReconfigReq packMacUeReconfigReqOpts[] =
74 packDuMacUeReconfigReq, /* Loose coupling */
75 MacProcUeReconfigReq, /* TIght coupling */
76 packDuMacUeReconfigReq /* Light weight-loose coupling */
79 DuRlcDlUserDataToRlcFunc duSendRlcDlUserDataToRlcOpts[] =
81 packRlcDlUserDataToRlc, /* Loose coupling */
82 RlcProcDlUserDataTransfer, /* Tight coupling */
83 packRlcDlUserDataToRlc /* Light weight-loose coupling */
86 DuMacUeDeleteReq packMacUeDeleteReqOpts[] =
88 packDuMacUeDeleteReq, /* Loose coupling */
89 MacProcUeDeleteReq, /* TIght coupling */
90 packDuMacUeDeleteReq /* Light weight-loose coupling */
93 DuRlcUeDeleteReq packRlcUeDeleteReqOpts[] =
95 packDuRlcUeDeleteReq, /* Loose coupling */
96 RlcProcUeDeleteReq, /* TIght coupling */
97 packDuRlcUeDeleteReq /* Light weight-loose coupling */
100 DuMacCellDeleteReq packMacCellDeleteReqOpts[] =
102 packDuMacCellDeleteReq, /* Loose coupling */
103 MacProcCellDeleteReq, /* TIght coupling */
104 packDuMacCellDeleteReq /* Light weight-loose coupling */
107 /*******************************************************************
109 * @brief Function to fillDlUserDataInfo
113 * Function : fillDlUserDataInfo
116 * Function to fillDlUserDataInfo
121 * @return ROK - success
124 * ****************************************************************/
126 uint8_t fillDlUserDataInfo(uint32_t teId, RlcDlUserDataInfo *dlDataMsgInfo)
130 for(drbIdx = 0; drbIdx < duCb.numDrb; drbIdx++)
132 if(duCb.upTnlCfg[drbIdx] && (duCb.upTnlCfg[drbIdx]->tnlCfg1 != NULLP))
134 if(duCb.upTnlCfg[drbIdx]->tnlCfg1->teId == teId)
136 dlDataMsgInfo->cellId = duCb.upTnlCfg[drbIdx]->cellId;
137 dlDataMsgInfo->ueIdx = duCb.upTnlCfg[drbIdx]->ueIdx;
138 dlDataMsgInfo->rbId = duCb.upTnlCfg[drbIdx]->drbId;
146 /*******************************************************************
148 * @brief Build and Send DL Data Message transfer to RLC
152 * Function : duBuildAndSendDlUserDataToRlc
155 * Build and Send DL Data Message transfer to RLC
157 * @params[in] Cell ID
159 * Logical Channgel ID
162 * @return ROK - success
165 * ****************************************************************/
167 uint8_t duBuildAndSendDlUserDataToRlc(uint16_t msgLen, EgtpMsg *egtpMsg)
169 uint8_t ret = RFAILED;
171 RlcDlUserDataInfo *dlDataMsgInfo = NULLP;
173 DU_ALLOC_SHRABL_BUF(dlDataMsgInfo, sizeof(RlcDlUserDataInfo));
176 DU_LOG("\nERROR --> DU_APP : Memory allocation failed for dlDataMsgInfo in duHdlEgtpDlData()");
179 memset(dlDataMsgInfo, 0, sizeof(RlcDlUserDataInfo));
180 if(ODU_GET_MSG_BUF(DU_APP_MEM_REGION, DU_POOL, &dlDataMsgInfo->dlMsg) != ROK)
182 DU_LOG("\nERROR --> DU_APP : Memory allocation failed for dlMsg in duHdlEgtpDlData()");
183 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlDataMsgInfo, sizeof(RlcDlUserDataInfo));
186 dlDataMsgInfo->dlMsg = egtpMsg->msg;
187 dlDataMsgInfo->msgLen = msgLen;
189 /* Filling DL DATA Msg Info */
190 if(fillDlUserDataInfo(egtpMsg->msgHdr.teId, dlDataMsgInfo) == ROK)
192 /* Filling post structure and sending msg */
193 FILL_PST_DUAPP_TO_RLC(pst, RLC_DL_INST, EVENT_DL_USER_DATA_TRANS_TO_RLC);
194 DU_LOG("\nDEBUG --> DU_APP : Sending User Data Msg to RLC \n");
195 ret = (*duSendRlcDlUserDataToRlcOpts[pst.selector])(&pst, dlDataMsgInfo);
199 DU_LOG("\nERROR --> DU_APP : Failed to send User Data to RLC in duHdlEgtpDlData()");
200 ODU_PUT_MSG_BUF(dlDataMsgInfo->dlMsg);
201 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlDataMsgInfo, sizeof(RlcDlUserDataInfo));
206 /*******************************************************************
208 * @brief Handles EGTP data from CU
212 * Function : duHdlEgtpData
215 * Processes EGTP header and sends data to RLC
217 * @params[in] Pointer to EGTP Message
218 * @return ROK - success
221 * ****************************************************************/
222 uint8_t duHdlEgtpDlData(EgtpMsg *egtpMsg)
225 DU_LOG("\nDEBUG --> DU_APP : Processing DL data in duHdlEgtpDlData()");
229 DU_LOG("\nERROR --> DU_APP : Recevied Dl Data is NULLP in duHdlEgtpDlData()");
232 ODU_GET_MSG_LEN(egtpMsg->msg, (MsgLen *)&msgLen);
233 if(duBuildAndSendDlUserDataToRlc(msgLen, egtpMsg) != ROK)
235 DU_LOG("\nERROR --> DU_APP : Failed to build DL USer Data in duHdlEgtpDlData()");
236 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, egtpMsg->msg, msgLen);
242 /******************************************************************
244 * @brief Builds and Sends DL CCCH Ind to MAC
248 * Function : duBuildAndSendDlCcchInd
250 * Functionality: Builds and sends DL CCCH Ind Msg to MAC
252 * @params[in] dlCcchMsg - uint8_t*
253 * @return ROK - success
256 * ****************************************************************/
257 uint8_t duBuildAndSendDlCcchInd(uint16_t *cellId, uint16_t *crnti, \
258 DlCcchMsgType msgType, uint16_t dlCcchMsgSize, uint8_t *dlCcchMsg)
262 DlCcchIndInfo *dlCcchIndInfo = NULLP;
265 DU_LOG("\nDEBUG --> DU APP : Building and Sending DL CCCH Ind to MAC");
267 DU_ALLOC_SHRABL_BUF(dlCcchIndInfo, sizeof(DlCcchIndInfo));
271 DU_LOG("\nERROR --> DU APP : Memory alloc failed while building DL CCCH Ind");
275 dlCcchIndInfo->cellId = *cellId;
276 dlCcchIndInfo->crnti = *crnti;
277 dlCcchIndInfo->msgType = msgType;
278 dlCcchIndInfo->dlCcchMsgLen = dlCcchMsgSize;
280 DU_ALLOC_SHRABL_BUF(dlCcchIndInfo->dlCcchMsg, dlCcchIndInfo->dlCcchMsgLen);
281 if(!dlCcchIndInfo->dlCcchMsg)
283 DU_LOG("\nERROR --> DU APP : Memory alloc failed while building DL CCCH Ind");
284 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo, sizeof(DlCcchIndInfo));
287 for(idx2 = 0; idx2 < dlCcchIndInfo->dlCcchMsgLen; idx2++)
289 dlCcchIndInfo->dlCcchMsg[idx2] = dlCcchMsg[idx2];
291 DU_FREE(dlCcchMsg, dlCcchMsgSize);
294 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_DL_CCCH_IND);
295 ret = (*packMacDlCcchIndOpts[pst.selector])(&pst, dlCcchIndInfo);
298 DU_LOG("\nERROR --> DU_APP : Failure in sending DL CCCH to MAC");
299 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo->dlCcchMsg,\
300 dlCcchIndInfo->dlCcchMsgLen);
301 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo, \
302 sizeof(DlCcchIndInfo));
310 /*******************************************************************
312 * @brief Build and Send DL RRC Message transfer to RLC
316 * Function : duBuildAndSendDlRrcMsgToRlc
319 * Build and Send DL RRC Message transfer to RLC
321 * @params[in] Cell ID
323 * Logical Channgel ID
326 * @return ROK - success
329 * ****************************************************************/
330 uint8_t duBuildAndSendDlRrcMsgToRlc(uint16_t cellId, RlcUeCfg ueCfg, F1DlRrcMsg *f1DlRrcMsg)
335 RlcDlRrcMsgInfo *dlRrcMsgInfo = NULLP;
339 DU_LOG("\nERROR --> DU APP : Received Dl RRC Msg is NULL at duBuildAndSendDlRrcMsgToRlc()");
343 DU_ALLOC_SHRABL_BUF(dlRrcMsgInfo, sizeof(RlcDlRrcMsgInfo));
346 DU_LOG("\nERROR --> DU APP : Memory allocation failed for dlRrcMsgInfo in \
347 duBuildAndSendDlRrcMsgToRlc");
348 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1DlRrcMsg->rrcMsgPdu, f1DlRrcMsg->rrcMsgSize);
352 /* Filling up the RRC msg info */
353 dlRrcMsgInfo->cellId = cellId;
354 dlRrcMsgInfo->ueIdx = ueCfg.ueIdx;
355 for(lcIdx = 0; lcIdx <= MAX_NUM_LC; lcIdx++)
357 if(ueCfg.rlcLcCfg[lcIdx].lcId == f1DlRrcMsg->srbId)
359 dlRrcMsgInfo->rbType = ueCfg.rlcLcCfg[lcIdx].rbType;
360 dlRrcMsgInfo->rbId = ueCfg.rlcLcCfg[lcIdx].rbId;
361 dlRrcMsgInfo->lcType = ueCfg.rlcLcCfg[lcIdx].lcType;
362 dlRrcMsgInfo->lcId = ueCfg.rlcLcCfg[lcIdx].lcId;
366 dlRrcMsgInfo->execDup = f1DlRrcMsg->execDup;
367 dlRrcMsgInfo->deliveryStaRpt = f1DlRrcMsg->deliveryStatRpt;
368 dlRrcMsgInfo->msgLen = f1DlRrcMsg->rrcMsgSize;
369 dlRrcMsgInfo->rrcMsg = f1DlRrcMsg->rrcMsgPdu;
371 /* Filling post structure and sending msg */
372 FILL_PST_DUAPP_TO_RLC(pst, RLC_DL_INST, EVENT_DL_RRC_MSG_TRANS_TO_RLC);
373 DU_LOG("\nDEBUG --> DU_APP: Sending Dl RRC Msg to RLC \n");
374 ret = (*duSendDlRrcMsgToRlcOpts[pst.selector])(&pst, dlRrcMsgInfo);
377 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1DlRrcMsg->rrcMsgPdu, f1DlRrcMsg->rrcMsgSize);
378 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlRrcMsgInfo, sizeof(RlcDlRrcMsgInfo));
387 /******************************************************************
389 * @brief Process DL RRC Msg recevied from F1AP
393 * Function : duProcDlRrcMsg
395 * Functionality: Process DL RRC Msg recevied from F1AP
397 * @params[in] dlCcchMsg - uint8_t*
398 * @return ROK - success
401 * ****************************************************************/
403 uint8_t duProcDlRrcMsg(F1DlRrcMsg *dlRrcMsg)
406 uint16_t crnti, cellId, cellIdx;
407 bool ueCcchCtxtFound = false;
408 bool ueFound = false;
412 if(dlRrcMsg->srbId == SRB0_LCID) //RRC connection setup
414 for(ueIdx=0; ueIdx<duCb.numUe; ueIdx++)
416 if(dlRrcMsg->gnbDuUeF1apId == duCb.ueCcchCtxt[ueIdx].gnbDuUeF1apId)
418 ueCcchCtxtFound = true;
419 crnti = duCb.ueCcchCtxt[ueIdx].crnti;
420 cellId = duCb.ueCcchCtxt[ueIdx].cellId;
427 ret = duBuildAndSendDlCcchInd(&cellId, &crnti, RRC_SETUP, dlRrcMsg->rrcMsgSize, dlRrcMsg->rrcMsgPdu);
430 DU_LOG("\nERROR --> DU APP : Failed to build DlCcch Ind at procDlRrcMsgTrans()");
434 if(duCb.actvCellLst[cellId-1]->numActvUes < MAX_NUM_UE)
436 ret = duCreateUeCb(&duCb.ueCcchCtxt[ueIdx], dlRrcMsg->gnbCuUeF1apId);
439 DU_LOG("\nERROR --> DU APP : Failed to createUeCb for cellId [%d] at procDlRrcMsgTrans()", \
440 duCb.ueCcchCtxt[ueIdx].cellId);
445 DU_LOG("\nERROR --> DU_APP: Max Active UEs has reached at procDlRrcMsgTrans()");
452 for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
454 for(ueIdx = 0 ; ueIdx < MAX_NUM_UE; ueIdx++)
456 if((dlRrcMsg->gnbCuUeF1apId == duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId)
457 && (dlRrcMsg->gnbDuUeF1apId == duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId))
460 ret = duBuildAndSendDlRrcMsgToRlc(duCb.actvCellLst[cellIdx]->cellId, \
461 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].rlcUeCfg, dlRrcMsg);
474 /******************************************************************
476 * @brief Generates GNB DU Ue F1AP ID
480 * Function : genGnbDuUeF1apId
482 * Functionality: Generates GNB DU Ue F1AP ID
485 * @return gnbDuF1apId
487 * ****************************************************************/
488 uint32_t genGnbDuUeF1apId()
490 static uint32_t gnbDuUeF1apId = 0;
492 return ++gnbDuUeF1apId;
495 /******************************************************************
497 * @brief Processes UL CCCH Ind recvd from MAC
501 * Function : duProcUlCcchInd
503 * Functionality: Processes UL CCCH Ind recvd from MAC
505 * @params[in] UlCcchIndInfo *ulCcchIndInfo
506 * @return ROK - success
509 * ****************************************************************/
510 uint8_t duProcUlCcchInd(UlCcchIndInfo *ulCcchIndInfo)
514 uint32_t gnbDuUeF1apId = 0;
516 gnbDuUeF1apId = genGnbDuUeF1apId();
518 /* Store Ue mapping */
519 duCb.ueCcchCtxt[duCb.numUe].gnbDuUeF1apId = gnbDuUeF1apId;
520 duCb.ueCcchCtxt[duCb.numUe].crnti = ulCcchIndInfo->crnti;
521 duCb.ueCcchCtxt[duCb.numUe].cellId = ulCcchIndInfo->cellId;
525 ret = (BuildAndSendInitialRrcMsgTransfer(gnbDuUeF1apId, ulCcchIndInfo->crnti, ulCcchIndInfo->ulCcchMsgLen,
526 ulCcchIndInfo->ulCcchMsg));
529 DU_LOG("\nERROR --> DU_APP : BuildAndSendInitialRrcMsgTransfer failed");
532 DU_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo->ulCcchMsg, ulCcchIndInfo->ulCcchMsgLen);
533 DU_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo, sizeof(UlCcchIndInfo));
539 /******************************************************************
541 * @brief Fills Default UL LC Cfg
545 * Function : fillDefaultUlLcCfg
547 * Functionality: Fills Default UL LC Cfg
549 * @params[in] UlLcCfg *ulLcCfg
551 *****************************************************************/
552 void fillDefaultUlLcCfg(UlLcCfg *ulLcCfg)
554 ulLcCfg->priority = LC_PRIORITY_1;
555 ulLcCfg->lcGroup = 0;
556 ulLcCfg->schReqId = 0;
557 ulLcCfg->pbr = PBR_KBPS_INFINITY;
558 ulLcCfg->bsd = BSD_MS_1000;
561 /******************************************************************
563 * @brief Fills Initial DL Bandwidth Part
567 * Function : fillDefaultInitDlBwp
569 * Functionality: Fills Initial DL Bandwidth Part
571 * @params[in] InitialDlBwp *initDlBwp
574 *****************************************************************/
575 void fillDefaultInitDlBwp(InitialDlBwp *initDlBwp)
578 uint8_t freqDomainResource[FREQ_DOM_RSRC_SIZE] = {0};
579 uint8_t coreset0EndPrb, coreset1StartPrb, coreset1NumPrb;
584 /* Filling PDCCH Config */
585 initDlBwp->pdcchPresent = TRUE;
586 if(initDlBwp->pdcchPresent)
588 initDlBwp->pdcchCfg.numCRsetToAddMod = PDCCH_CTRL_RSRC_SET_ONE_ID;
589 memset(initDlBwp->pdcchCfg.cRSetToAddModList, 0, MAX_NUM_CRSET);
590 if(initDlBwp->pdcchCfg.numCRsetToAddMod <= MAX_NUM_CRSET)
592 initDlBwp->pdcchCfg.cRSetToAddModList[idx].cRSetId = \
593 PDCCH_CTRL_RSRC_SET_ONE_ID;
594 memset(initDlBwp->pdcchCfg.cRSetToAddModList[idx].freqDomainRsrc, 0,\
596 coreset0EndPrb = CORESET0_END_PRB;
597 coreset1StartPrb = coreset0EndPrb +6;
598 coreset1NumPrb = CORESET1_NUM_PRB;
599 /* calculate the PRBs */
600 freqDomRscAllocType0(((coreset1StartPrb)/6), (coreset1NumPrb/6), freqDomainResource);
601 memcpy(initDlBwp->pdcchCfg.cRSetToAddModList[idx].freqDomainRsrc, freqDomainResource,
604 initDlBwp->pdcchCfg.cRSetToAddModList[idx].duration = \
605 PDCCH_CTRL_RSRC_SET_ONE_DURATION;
606 initDlBwp->pdcchCfg.cRSetToAddModList[idx].cceRegMappingType = \
607 CCE_REG_MAPPINGTYPE_PR_NONINTERLEAVED;
608 initDlBwp->pdcchCfg.cRSetToAddModList[idx].precoderGranularity = \
610 initDlBwp->pdcchCfg.cRSetToAddModList[idx].dmrsScramblingId = \
613 initDlBwp->pdcchCfg.numCRsetToRel = 0;
614 /* Filling Serach Space */
615 initDlBwp->pdcchCfg.numSearchSpcToAddMod = PDCCH_CTRL_RSRC_SET_ONE_ID;
616 memset(initDlBwp->pdcchCfg.searchSpcToAddModList, 0, MAX_NUM_CRSET);
617 if(initDlBwp->pdcchCfg.numSearchSpcToAddMod <= MAX_NUM_CRSET)
619 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].searchSpaceId =\
620 PDCCH_SRCH_SPC_TWO_ID;
621 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].cRSetId = \
622 PDCCH_CTRL_RSRC_SET_ONE_ID;
623 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].\
624 mSlotPeriodicityAndOffset = SLOTPERIODICITYANDOFFSET_PR_SL1;
625 memset(initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSymbolsWithinSlot, 0,\
626 MONITORING_SYMB_WITHIN_SLOT_SIZE);
627 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSymbolsWithinSlot[idx] =\
628 PDCCH_SYMBOL_WITHIN_SLOT;
629 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel1 =\
631 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel2 =\
633 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel4 =\
635 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel8 =\
637 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel16 =\
639 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].searchSpaceType = \
640 SEARCHSPACETYPE_PR_UE_SPECIFIC;
641 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].ueSpecificDciFormat =\
642 PDCCH_SRCH_SPC_TWO_UE_SPEC_DCI_FORMAT;
644 initDlBwp->pdcchCfg.numSearchSpcToRel = 0;
648 /* Filling PDSCH Config */
649 initDlBwp->pdschPresent = TRUE;
650 if(initDlBwp->pdschPresent)
652 initDlBwp->pdschCfg.dmrsDlCfgForPdschMapTypeA.addPos = ADDITIONALPOSITION_POS0;
653 initDlBwp->pdschCfg.resourceAllocType = RESOURCEALLOCATION_TYPE1;
654 initDlBwp->pdschCfg.numTimeDomRsrcAlloc = 1;
655 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].mappingType = \
657 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbol = PDSCH_START_SYMBOL;
658 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].symbolLength = PDSCH_LENGTH_SYMBOL;
659 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbolAndLength = \
660 calcSliv(PDSCH_START_SYMBOL, PDSCH_LENGTH_SYMBOL);
661 initDlBwp->pdschCfg.rbgSize = RBG_SIZE_CONFIG1;
662 initDlBwp->pdschCfg.numCodeWordsSchByDci = CODEWORDS_SCHED_BY_DCI_N1;
663 initDlBwp->pdschCfg.bundlingType = TYPE_STATIC_BUNDLING;
664 initDlBwp->pdschCfg.bundlingInfo.StaticBundling.size = 0;
670 /******************************************************************
672 * @brief Fills Initial UL Bandwidth Part
676 * Function : fillDefaultInitUlBwp
678 * Functionality: Fills Initial UL Bandwidth Part
680 * @params[in] InitialUlBwp *initUlBwp
683 *****************************************************************/
684 void fillDefaultInitUlBwp(InitialUlBwp *initUlBwp)
689 initUlBwp->pucchPresent = FALSE;
691 /*Filling PUSCH Config */
692 initUlBwp->puschPresent = TRUE;
693 if(initUlBwp->puschPresent)
695 initUlBwp->puschCfg.dataScramblingId = SCRAMBLING_ID;
696 initUlBwp->puschCfg.dmrsUlCfgForPuschMapTypeA.addPos = ADDITIONALPOSITION_POS0;
697 initUlBwp->puschCfg.dmrsUlCfgForPuschMapTypeA.transPrecodDisabled. \
698 scramblingId0 = SCRAMBLING_ID;
699 initUlBwp->puschCfg.resourceAllocType = RESOURCEALLOCATION_TYPE1;
700 initUlBwp->puschCfg.numTimeDomRsrcAlloc = 1;
702 if(initUlBwp->puschCfg.numTimeDomRsrcAlloc <= MAX_NUM_UL_ALLOC)
704 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].k2 = PUSCH_K2;
705 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].mappingType =\
707 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbol = PUSCH_START_SYMBOL;
708 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].symbolLength = PUSCH_LENGTH_SYMBOL;
709 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbolAndLength =\
710 calcSliv(PUSCH_START_SYMBOL, PUSCH_LENGTH_SYMBOL);
712 initUlBwp->puschCfg.transformPrecoder = TRANSFORM_PRECODER_DISABLED;
717 DU_LOG("\nERROR --> DU APP : Memory is NULL of InitalUlBwp");
721 /******************************************************************
723 * @brief Fills SpCell Group Info
727 * Function : fillDefaultSpCellGrpInfo
729 * Functionality: Fills Sp Cell Group Info
731 * @params[in] MacUeCfg *macUeCfg
734 *****************************************************************/
735 void fillDefaultSpCellGrpInfo(MacUeCfg *macUeCfg)
737 SpCellCfg *spCell = NULL;
740 spCell = &macUeCfg->spCellCfg;
744 macUeCfg->spCellCfgPres = true;
746 spCell->servCellIdx = SERV_CELL_IDX;
747 /* Filling Initial Dl Bwp */
748 fillDefaultInitDlBwp(&spCell->servCellCfg.initDlBwp);
750 spCell->servCellCfg.numDlBwpToAdd = 0;
751 spCell->servCellCfg.firstActvDlBwpId = ACTIVE_DL_BWP_ID;
752 spCell->servCellCfg.defaultDlBwpId = ACTIVE_DL_BWP_ID;
753 spCell->servCellCfg.bwpInactivityTmr = NULLP;
754 spCell->servCellCfg.pdschServCellCfg.maxMimoLayers = NULLP;
755 spCell->servCellCfg.pdschServCellCfg.maxCodeBlkGrpPerTb = NULLP;
756 spCell->servCellCfg.pdschServCellCfg.codeBlkGrpFlushInd = NULLP;
757 spCell->servCellCfg.pdschServCellCfg.xOverhead = NULLP;
758 spCell->servCellCfg.pdschServCellCfg.numHarqProcForPdsch =\
759 NUM_HARQ_PROC_FOR_PDSCH_N_16;
760 /* Filling Initial UL Bwp*/
761 fillDefaultInitUlBwp(&spCell->servCellCfg.initUlBwp);
762 spCell->servCellCfg.numUlBwpToAdd = 0;
763 spCell->servCellCfg.firstActvUlBwpId = ACTIVE_DL_BWP_ID;
767 DU_LOG("\nERROR --> DU APP : Memory is NULL for SpCellGrp");
771 /******************************************************************
773 * @brief Fills Physical Cell Group Info
777 * Function : fillDefaultPhyCellGrpInfo
779 * Functionality: Fills Physical Cell Group Info
781 * @params[in] MacUeCfg *macUeCfg
784 *****************************************************************/
785 void fillDefaultPhyCellGrpInfo(MacUeCfg *macUeCfg)
787 PhyCellGrpCfg *cellGrp = NULL;
790 cellGrp = &macUeCfg->phyCellGrpCfg;
794 macUeCfg->phyCellGrpCfgPres = true;
795 cellGrp->pdschHarqAckCodebook = PDSCH_HARQ_ACK_CODEBOOK_DYNAMIC;
796 cellGrp->pNrFr1 = P_NR_FR1;
800 DU_LOG("\nERROR --> DU APP : Memory is NULL for Physical Cell Group");
804 /******************************************************************
806 * @brief Fills Mac Cell Group Info
810 * Function : fillDefaultMacCellGrpInfo
812 * Functionality: Fills Mac Cell Group Info
814 * @params[in] MacUeCfg *macUeCfg
817 *****************************************************************/
818 void fillDefaultMacCellGrpInfo(MacUeCfg *macUeCfg)
821 MacCellGrpCfg *cellGrp = NULL;
824 cellGrp = &macUeCfg->macCellGrpCfg;
828 macUeCfg->macCellGrpCfgPres = true;
830 /* Filling Scheduling Request Config */
831 cellGrp->schReqCfg.addModListCount = 1;
832 if(cellGrp->schReqCfg.addModListCount <= MAX_NUM_SR_CFG_PER_CELL_GRP)
834 for(idx = 0; idx < cellGrp->schReqCfg.addModListCount; idx++)
836 cellGrp->schReqCfg.addModList[idx].schedReqId = SCH_REQ_ID;
837 cellGrp->schReqCfg.addModList[idx].srProhibitTmr = SR_PROHIBIT_MS_32;
838 cellGrp->schReqCfg.addModList[idx].srTransMax = SR_TRANS_MAX_N_16;
841 cellGrp->schReqCfg.relListCount = 0;
843 /* Filling Tag config */
844 cellGrp->tagCfg.addModListCount = 1;
845 if(cellGrp->tagCfg.addModListCount <= MAC_NUM_TAGS)
847 for(idx = 0; idx < cellGrp->tagCfg.addModListCount; idx++)
849 cellGrp->tagCfg.addModList[idx].tagId = TAG_ID;
850 cellGrp->tagCfg.addModList[idx].timeAlignTimer = TIME_ALIGNMENT_TIMER_INFINITY;
853 cellGrp->tagCfg.relListCount = 0;
855 /* Filling BSR config */
856 cellGrp->bsrTmrCfg.periodicTimer = BSR_PERIODIC_TIMER_SF_10;
857 cellGrp->bsrTmrCfg.retxTimer = BSR_RETX_TIMER_SF_320;
858 cellGrp->bsrTmrCfg.srDelayTimer = BSR_SR_DELAY_TMR_2560;
860 /* Filling PHR config */
861 cellGrp->phrCfgSetupPres = true;
862 cellGrp->phrCfg.periodicTimer = PHR_PERIODIC_TIMER_INFINITY;
863 cellGrp->phrCfg.prohibitTimer = PHR_PROHIBIT_TIMER_SF_0;
864 cellGrp->phrCfg.txPowerFactor = PHR_TX_PWR_FACTOR_CHANGE_INFINITY;
865 cellGrp->phrCfg.multiplePHR = false;
866 cellGrp->phrCfg.dummy = false;
867 cellGrp->phrCfg.phrType2OtherCell = false;
868 cellGrp->phrCfg.phrOtherCG = PHR_MODE_OTHER_CG_REAL;
873 DU_LOG("\nERROR --> DU APP : Memory is NULL for Master Cell Group");
877 /*******************************************************************
879 * @brief Fills default modulation info for a UE
883 * Function : fillDefaultModulation
885 * Functionality: Fills default modulation info for a UE
887 * @params[in] Pointer to MAC UE configuration
888 * @return ROK - success
891 * ****************************************************************/
892 void fillDefaultModulation(MacUeCfg *ueCfg)
894 ueCfg->dlModInfo.modOrder = MOD_ORDER_QPSK;
895 ueCfg->dlModInfo.mcsIndex = SIB1_MCS;
896 ueCfg->dlModInfo.mcsTable = MCS_TABLE_QAM64; /* Spec 38.214-Table 5.1.3.1-1 */
898 ueCfg->ulModInfo.modOrder = MOD_ORDER_QPSK;
899 ueCfg->ulModInfo.mcsIndex = SIB1_MCS;
900 ueCfg->ulModInfo.mcsTable = MCS_TABLE_QAM64; /* Spec 38.214-Table 5.1.3.1-1 */
903 /******************************************************************
905 * @brief Function to fill Mac Lc Cfg for SRB1
909 * Function : fillMacSrb1LcCfg
911 * Functionality: Function to fill Mac Lc cfg for SRB1
913 * @params[in] LcCfg *lcCfg, LcCfg *ueSetReqDb
915 *****************************************************************/
917 void fillMacSrb1LcCfg(LcCfg *macLcCfg)
919 macLcCfg->lcId = SRB1_LCID;
920 macLcCfg->configType = CONFIG_ADD;
921 macLcCfg->drbQos = NULLP;
922 macLcCfg->snssai = NULLP;
923 macLcCfg->ulLcCfgPres = true;
924 fillDefaultUlLcCfg(&macLcCfg->ulLcCfg);
927 /******************************************************************
929 * @brief Function to fill the Lc cfg from ueSetupReqDb
933 * Function : fillMacLcCfgToAddMod
935 * Functionality: Function to fill the Lc cfg from ueSetupReqDb
937 * @params[in] LcCfg *lcCfg, LcCfg *ueSetReqDb
938 * @return ROK/RFAILED
940 *****************************************************************/
942 uint8_t fillMacLcCfgToAddMod(LcCfg *lcCfg, LcCfg *ueSetReqDb)
945 lcCfg->lcId = ueSetReqDb->lcId;
946 lcCfg->configType = ueSetReqDb->configType;
948 if(ueSetReqDb->drbQos)
952 DU_ALLOC_SHRABL_BUF(lcCfg->drbQos, sizeof(DrbQosInfo));
955 DU_LOG("\nERROR --> DU APP : Memory Alloc failed at drQos at fillMacLcCfgToAddMod()");
961 memcpy(lcCfg->drbQos, ueSetReqDb->drbQos, sizeof(DrbQosInfo));
966 lcCfg->drbQos = NULLP;
971 if(ueSetReqDb->snssai)
975 DU_ALLOC_SHRABL_BUF(lcCfg->snssai, sizeof(Snssai));
978 DU_LOG("\nERROR --> DU APP : Memory Alloc failed at snnsai at fillMacLcCfgToAddMod()");
985 memcpy(lcCfg->snssai, ueSetReqDb->snssai, sizeof(Snssai));
989 lcCfg->snssai = NULLP;
992 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->drbQos, sizeof(DrbQosInfo));
993 lcCfg->drbQos = NULLP;
999 lcCfg->snssai = NULLP;
1001 lcCfg->ulLcCfgPres = ueSetReqDb->ulLcCfgPres;
1002 memcpy(&lcCfg->ulLcCfg, &ueSetReqDb->ulLcCfg, sizeof(UlLcCfg));
1003 memcpy(&lcCfg->dlLcCfg, &ueSetReqDb->dlLcCfg, sizeof(DlLcCfg));
1007 /******************************************************************
1009 * @brief Function to copy the Bit rate from ueSetupReqDb
1013 * Function : fillAmbr
1015 * Functionality: Function to copy bit Rate from ueSetupReqDb
1017 * @params[in] AmbrCfg **macAmbr, AmbrCfg *ueDbAmbr
1018 * @return ROK/RFAILED
1020 *****************************************************************/
1022 uint8_t fillAmbr(AmbrCfg **macAmbr, AmbrCfg *ueDbAmbr)
1026 if(*macAmbr == NULLP)
1028 DU_ALLOC_SHRABL_BUF(*macAmbr, sizeof(AmbrCfg));
1029 if(*macAmbr == NULLP)
1031 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillAmbr()");
1035 memset(*macAmbr, 0, sizeof(AmbrCfg));
1036 (*macAmbr)->ulBr = ueDbAmbr->ulBr;
1045 /******************************************************************
1047 * @brief Builds and Send UE ReConfig Request to MAC
1051 * Function : sendUeReCfgReqToMac
1053 * Functionality: Builds and Send UE ReConfig Request to MAC
1055 * @Params[in] MacUeCfg pointer
1056 * @return ROK - success
1059 * ****************************************************************/
1061 uint8_t sendUeReCfgReqToMac(MacUeCfg *macUeCfg)
1067 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_RECONFIG_REQ);
1071 /* Processing one Ue at a time to MAC */
1072 DU_LOG("\nDEBUG --> DU_APP: Sending Ue Reconfig Request to MAC");
1073 ret = (*packMacUeReconfigReqOpts[pst.selector])(&pst, macUeCfg);
1076 DU_LOG("\nERROR --> DU APP : Failed to send Reconfig Request to MAC at sendUeReCfgReqToMac()");
1077 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macUeCfg, sizeof(MacUeCfg));
1082 DU_LOG("\nERROR --> DU_APP: Received macUeCfg is NULLP at sendUeReCfgReqToMac()");
1088 /******************************************************************
1090 * @brief Function to return Drb LcId
1094 * Function : getDrbLcId
1096 * Functionality: Function to return Drb LcId
1098 * Returns: lcId - SUCCESS
1100 *****************************************************************/
1102 uint8_t getDrbLcId(uint32_t *drbBitMap)
1104 uint8_t bitMask = 1, bitPos = 0;
1105 bitPos = MIN_DRB_LCID;
1107 while(bitPos <= MAX_DRB_LCID)
1109 if((*drbBitMap & (bitMask << bitPos)) == 0)
1111 *drbBitMap = ((bitMask << bitPos)| *drbBitMap);
1119 DU_LOG("\nERROR --> DU_APP: Max LC Reached in getDrbLcId()");
1123 /******************************************************************
1125 * @brief Fills MacUeCfg structure
1129 * Function : fillMacUeCfg
1131 * Functionality: Fills MacUeCfg
1133 * @params[in] cellId, ueIdx, crnti,
1136 * @return ROK/RFAILED
1138 *****************************************************************/
1139 uint8_t fillMacUeCfg(uint16_t cellId, uint8_t ueIdx, uint16_t crnti, \
1140 DuUeCfg *ueCfgDb, MacUeCfg *macUeCfg)
1142 uint8_t ret, dbIdx, lcIdx, cellIdx;
1143 bool lcIdFound = false;
1144 MacUeCfg *duMacDb = NULLP;
1150 macUeCfg->cellId = cellId;
1151 macUeCfg->ueIdx = ueIdx;
1152 macUeCfg->crnti = crnti;
1154 fillDefaultMacCellGrpInfo(macUeCfg);
1155 fillDefaultPhyCellGrpInfo(macUeCfg);
1156 fillDefaultSpCellGrpInfo(macUeCfg);
1157 macUeCfg->ambrCfg = NULLP;
1158 fillDefaultModulation(macUeCfg);
1159 fillMacSrb1LcCfg(&macUeCfg->lcCfgList[0]);
1164 /* Fetching MacDb from DuUeCb */
1165 GET_CELL_IDX(cellId, cellIdx);
1166 duMacDb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg;
1167 duMacDb->macUeCfgState = UE_CFG_INPROGRESS;
1168 /* Fetching MaUeCfg List for ADD/MOD/DEL */
1169 macUeCfg->cellId = cellId;
1170 macUeCfg->ueIdx = ueIdx;
1171 macUeCfg->crnti = crnti;
1172 ret = procUeReCfgCellInfo(macUeCfg, ueCfgDb->cellGrpCfg);
1175 if(macUeCfg->spCellCfgPres == true)
1177 if(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschPresent)
1179 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc,\
1180 &macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg, NULL);
1182 if(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschPresent)
1184 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\
1185 NULL, &macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg);
1188 ret = fillAmbr(&macUeCfg->ambrCfg, ueCfgDb->ambrCfg);
1189 duFillModulationDetails(macUeCfg, duMacDb, ueCfgDb->ueNrCapability);
1192 /* Filling LC Context */
1193 for(dbIdx = 0; (dbIdx < ueCfgDb->numMacLcs && ret == ROK); dbIdx++)
1195 if(!ueCfgDb->macLcCfg[dbIdx].ulLcCfgPres)
1197 /* Filling default UL LC config in MAC if not present */
1198 ueCfgDb->macLcCfg[dbIdx].ulLcCfgPres = true;
1199 fillDefaultUlLcCfg(&ueCfgDb->macLcCfg[dbIdx].ulLcCfg);
1201 for(lcIdx = 0; lcIdx < duMacDb->numLcs; lcIdx++)
1203 if(ueCfgDb->macLcCfg[dbIdx].lcId == duMacDb->lcCfgList[lcIdx].lcId)
1206 if((ueCfgDb->macLcCfg[dbIdx].configType == CONFIG_UNKNOWN) ||
1207 (ueCfgDb->macLcCfg[dbIdx].configType == CONFIG_MOD))
1209 ueCfgDb->macLcCfg[dbIdx].configType = CONFIG_MOD;
1210 ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[dbIdx], &ueCfgDb->macLcCfg[dbIdx]);
1218 /* ADD/DEL CONFIG */
1219 ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[dbIdx], &ueCfgDb->macLcCfg[dbIdx]);
1227 DU_LOG("\nERROR --> DU APP : Failed to add Lc at Idx %d in fillMacUeCfg()", dbIdx);
1230 }/*End of Outer FOR loop */
1235 /******************************************************************
1237 * @brief Fills Rlc AM Information
1241 * Function : fillDefaultAmInfo
1243 * Functionality: Fills Rlc AM Information
1245 * @params[in] AmBearerCfg *amCfg
1248 *****************************************************************/
1249 void fillDefaultAmInfo(AmBearerCfg *amCfg)
1252 amCfg->dlAmCfg.snLenDl = AM_SIZE_12;
1253 amCfg->dlAmCfg.pollRetxTmr = T_POLL_RETRANSMIT_VAL;
1254 amCfg->dlAmCfg.pollPdu = POLL_PDU_VAL;
1255 amCfg->dlAmCfg.pollByte = POLL_BYTE_VAL;
1256 amCfg->dlAmCfg.maxRetxTh = MAX_RETX_THRESHOLD_VAL;
1259 amCfg->ulAmCfg.snLenUl = AM_SIZE_12;
1260 amCfg->ulAmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1261 amCfg->ulAmCfg.statProhTmr = T_STATUS_PROHIBHIT_VAL;
1264 /******************************************************************
1266 * @brief Fills RLC UM Bi Directional Information
1270 * Function : fillDefaultUmBiInfo
1272 * Functionality: Fills RLC UM Bi Directional Information
1274 * @params[in] UmBiDirBearerCfg *umBiDirCfg
1277 *****************************************************************/
1278 void fillDefaultUmBiInfo(UmBiDirBearerCfg *umBiDirCfg)
1280 /* UL UM BI DIR INFO */
1281 umBiDirCfg->ulUmCfg.snLenUlUm = UM_SIZE_12;
1282 umBiDirCfg->ulUmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1284 /* DL UM BI DIR INFO */
1285 umBiDirCfg->dlUmCfg.snLenDlUm = UM_SIZE_12;
1288 /******************************************************************
1290 * @brief Fills RLC UM Uni Directional UL Information
1294 * Function : fillDefaultUmUlInfo
1296 * Functionality: Fills RLC UM Uni Directional Info
1298 * @params[in] UmUniDirUlBearerCfg *UmUlCfg
1301 *****************************************************************/
1302 void fillDefaultUmUlInfo(UmUniDirUlBearerCfg *UmUlCfg)
1304 UmUlCfg->ulUmCfg.snLenUlUm = UM_SIZE_12;
1305 UmUlCfg->ulUmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1308 /******************************************************************
1310 * @brief Fills RLC UM Uni Directional DL Information
1314 * Function : fillDefaultUmDlInfo
1316 * Functionality: Fills RLC UM Uni Directional DL Info
1318 * @params[in] UmUniDirDlBearerCfg *UmDlCfg
1321 *****************************************************************/
1322 void fillDefaultUmDlInfo(UmUniDirDlBearerCfg *UmDlCfg)
1324 UmDlCfg->dlUmCfg.snLenDlUm = UM_SIZE_12;
1327 /******************************************************************
1329 * @brief Builds Rlc Mode Default Configuration
1333 * Function : fillDefaultRlcModeCfg
1335 * Functionality: Builds Rlc Mode Default Configuration
1337 * @params[in] rlcMode, RlcBearerCfg *lcCfg
1338 * @return ROK/RFAILED
1340 *****************************************************************/
1342 uint8_t fillDefaultRlcModeCfg(uint8_t rlcMode, RlcBearerCfg *lcCfg)
1353 DU_ALLOC_SHRABL_BUF(lcCfg->u.amCfg, sizeof(AmBearerCfg));
1355 fillDefaultAmInfo(lcCfg->u.amCfg);
1358 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at AmCfg at fillDefaultRlcModeCfg()");
1364 case RLC_UM_BI_DIRECTIONAL :
1366 if(!lcCfg->u.umBiDirCfg)
1368 DU_ALLOC_SHRABL_BUF(lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
1369 if(lcCfg->u.umBiDirCfg)
1370 fillDefaultUmBiInfo(lcCfg->u.umBiDirCfg);
1373 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmBiDirCfg at fillDefaultRlcModeCfg()");
1379 case RLC_UM_UNI_DIRECTIONAL_UL :
1381 if(!lcCfg->u.umUniDirUlCfg)
1383 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
1384 if(lcCfg->u.umUniDirUlCfg)
1385 fillDefaultUmUlInfo(lcCfg->u.umUniDirUlCfg);
1388 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmUniDirUlCfg at fillDefaultRlcModeCfg()");
1394 case RLC_UM_UNI_DIRECTIONAL_DL :
1396 if(!lcCfg->u.umUniDirDlCfg)
1398 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
1399 if(lcCfg->u.umUniDirDlCfg)
1400 fillDefaultUmDlInfo(lcCfg->u.umUniDirDlCfg);
1403 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmUniDirDlCfg at fillDefaultRlcModeCfg()");
1410 DU_LOG("\nERROR --> DUAPP: Invalid rlcMode %d at extractRlcCfgToAddMod()", rlcMode);
1417 DU_LOG("\nERROR --> DUAPP: Received LC Config is NULL");
1423 /*******************************************************************
1425 * @brief Function to fill Rlc Lc Cfg for SRB1
1429 * Function : fillRlcSrb1LcCfg
1432 * Function to fill Rlc Lc Cfg for SRB1
1434 * @params[in] Pointer to RlcBearerCfg
1435 * @return ROK/RFAILED
1437 *****************************************************************/
1439 uint8_t fillRlcSrb1LcCfg(RlcBearerCfg *rlcLcCfg)
1443 rlcLcCfg->rbId = SRB1_LCID;
1444 rlcLcCfg->rbType = RB_TYPE_SRB;
1445 rlcLcCfg->lcId = SRB1_LCID;
1446 rlcLcCfg->lcType = LCH_DCCH;
1447 rlcLcCfg->rlcMode = RLC_AM;
1448 rlcLcCfg->configType = CONFIG_ADD;
1449 ret = fillDefaultRlcModeCfg(rlcLcCfg->rlcMode, rlcLcCfg);
1453 /*******************************************************************
1455 * @brief Processes UE ReConfig Req to RLC UL
1459 * Function : sendUeReCfgReqToRlc
1462 * Processes UE Reconfig Req to RLC UL
1464 * @params[in] Pointer to RlcUeCfg
1465 * @return ROK - success
1468 *****************************************************************/
1470 uint8_t sendUeReCfgReqToRlc(RlcUeCfg *rlcUeCfg)
1475 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_RECONFIG_REQ);
1478 /* Processing one Ue at a time to RLC */
1479 DU_LOG("\nDEBUG --> DU_APP: Sending Ue Reconfig Request to RLC UL");
1480 ret = (*packRlcUeReconfigReqOpts[pst.selector])(&pst, rlcUeCfg);
1483 DU_LOG("\nERROR --> DU_APP : Failed to send Ue Reconfig Req to RLC at sendUeReCfgReqToRlc()");
1484 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rlcUeCfg, sizeof(RlcUeCfg));
1489 DU_LOG("\nERROR --> DU_APP: Received RlcUeCfg is NULL at sendUeReCfgReqToRlc()");
1495 /******************************************************************
1497 * @brief Fills RlcBearerCfg structure
1501 * Function : fillRlcUeCfg
1503 * Functionality: Fills Rlc Bearer Cfg
1506 *****************************************************************/
1507 uint8_t fillRlcUeCfg(uint16_t cellId, uint8_t ueIdx,\
1508 DuUeCfg *ueCfgDb, RlcUeCfg *rlcUeCfg)
1510 uint8_t ret, dbIdx, lcIdx, cellIdx;
1511 bool lcIdFound = false;
1512 RlcUeCfg *duRlcDb = NULLP;
1517 /* Initial RB being Added */
1518 rlcUeCfg->cellId = cellId;
1519 rlcUeCfg->ueIdx = ueIdx;
1520 ret = fillRlcSrb1LcCfg(&rlcUeCfg->rlcLcCfg[0]);
1524 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
1528 /* Fetch RlcDb from DuUeCb */
1529 GET_CELL_IDX(cellId, cellIdx);
1530 duRlcDb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg;
1531 duRlcDb->rlcUeCfgState = UE_CFG_INPROGRESS;
1532 /*Filling RlcUeCfg */
1533 rlcUeCfg->cellId = cellId;
1534 rlcUeCfg->ueIdx = ueIdx;
1535 for(dbIdx = 0; (dbIdx < ueCfgDb->numRlcLcs && ret == ROK); dbIdx++)
1537 ret = fillDefaultRlcModeCfg(ueCfgDb->rlcLcCfg[dbIdx].rlcMode, &ueCfgDb->rlcLcCfg[dbIdx]);
1540 DU_LOG("\n ERROR --> DU APP : Failed to fill Rlc Mode at fillRlcUeCfg()");
1541 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
1544 /* Fill Rlc Ue Cfg List for ADD/MOD/DEL */
1545 for(lcIdx = 0; lcIdx < duRlcDb->numLcs; lcIdx++)
1547 if(ueCfgDb->rlcLcCfg[dbIdx].lcId == duRlcDb->rlcLcCfg[lcIdx].lcId)
1550 if((ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_UNKNOWN)||
1551 (ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_MOD))
1554 ueCfgDb->rlcLcCfg[dbIdx].configType = CONFIG_MOD; /* update Db for MOD type */
1555 memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(RlcBearerCfg));
1563 /* ADD/ DEL Config Type */
1564 memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(RlcBearerCfg));
1572 /******************************************************************
1574 * @brief creates UE context
1578 * Function : duCreateUeCb
1580 * Functionality: Creates UE Conetxt
1582 * @params[in] UeCcchCtxt Pointer
1585 * @return ROK - success
1587 * ****************************************************************/
1588 uint8_t duCreateUeCb(UeCcchCtxt *ueCcchCtxt, uint32_t gnbCuUeF1apId)
1590 uint8_t cellIdx = 0;
1594 for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
1596 if(ueCcchCtxt->cellId == duCb.actvCellLst[cellIdx]->cellId)
1598 GET_UE_IDX(ueCcchCtxt->crnti, ueIdx);
1599 DU_LOG("\nDEBUG --> DU_APP: Filling UeCb for ueIdx [%d]", ueIdx);
1601 duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].f1UeDb = NULLP;
1602 duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].crnti = ueCcchCtxt->crnti;
1603 duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbDuUeF1apId = ueCcchCtxt->gnbDuUeF1apId;
1604 duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbCuUeF1apId = gnbCuUeF1apId;
1605 duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].drbBitMap = NULLP;
1606 duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].ueState = UE_ACTIVE;
1608 /* Filling Mac Ue Config */
1609 memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg, 0, sizeof(MacUeCfg));
1610 ret = duBuildAndSendUeCreateReqToMac(ueCcchCtxt->cellId, ueIdx, ueCcchCtxt->crnti,\
1611 &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg);
1613 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to MAC");
1615 /* Filling Rlc Ue Config */
1616 memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg, 0, sizeof(RlcUeCfg));
1617 ret = duBuildAndSendUeCreateReqToRlc(ueCcchCtxt->cellId, ueIdx, \
1618 &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg);
1620 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to RLC");
1622 duCb.actvCellLst[cellIdx]->numActvUes++;
1623 memset(ueCcchCtxt, 0, sizeof(UeCcchCtxt));
1629 /******************************************************************
1631 * @brief Builds and Send UE Create Request to MAC
1635 * Function : duBuildAndSendUeCreateReqToMac
1637 * Functionality: Builds and Send UE Create Request to MAC
1639 * @Params[in] cellId,
1641 * @return ROK - success
1644 * ****************************************************************/
1646 uint8_t duBuildAndSendUeCreateReqToMac(uint16_t cellId, uint8_t ueIdx,\
1647 uint16_t crnti, MacUeCfg *duMacUeCfg)
1650 MacUeCfg *macUeCfg = NULLP;
1652 memset(&pst, 0, sizeof(Pst));
1655 ret = fillMacUeCfg(cellId, ueIdx, crnti, NULL, duMacUeCfg);
1658 DU_LOG("\nERROR --> DU APP : Failed to fill MacUeCfg at duBuildAndSendUeCreateReqToMac()");
1662 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_CREATE_REQ);
1664 /* Copying ueCb to a sharable buffer */
1665 DU_ALLOC_SHRABL_BUF(macUeCfg, sizeof(MacUeCfg));
1668 memset(macUeCfg, 0, sizeof(MacUeCfg));
1669 memcpy(macUeCfg, duMacUeCfg, sizeof(MacUeCfg));
1670 DU_LOG("\nDEBUG --> DU_APP: Sending UE create request to MAC");
1672 /* Processing one Ue at a time to MAC */
1673 ret = (*packMacUeCreateReqOpts[pst.selector])(&pst, macUeCfg);
1676 DU_LOG("\nERROR --> DU_APP : Failure in sending Ue Create Req to MAC at duBuildAndSendUeCreateReqToMac()");
1677 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macUeCfg, sizeof(MacUeCfg));
1682 DU_LOG("\n ERROR --> DU APP : Memory alloc failed at duBuildAndSendUeCreateReqToMac()");
1688 /*******************************************************************
1690 * @brief To update DuUeCb Mac Cfg
1694 * Function : duUpdateMacCfg
1695 * Functionality: update DuUeCb MAC Cfg
1697 * @params[in] DuUeCb Pointer
1698 * F1UeContextSetupDb pointer
1699 * @return ROK - success
1702 * ****************************************************************/
1703 uint8_t duUpdateMacCfg(MacUeCfg *macUeCfg, F1UeContextSetupDb *f1UeDb)
1705 uint8_t ret, lcIdx, dbIdx, numLcs, lcDelIdx, cellIdx;
1706 MacUeCfg *oldMacUeCfg;
1709 /*Filling Cell Group Cfg*/
1710 ret = procUeReCfgCellInfo(macUeCfg, f1UeDb->duUeCfg.cellGrpCfg);
1713 if(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschPresent)
1715 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc,\
1716 &macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg, NULL);
1718 if(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschPresent)
1720 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\
1721 NULL, &macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg);
1723 ret = fillAmbr(&macUeCfg->ambrCfg, f1UeDb->duUeCfg.ambrCfg);
1725 GET_CELL_IDX(macUeCfg->cellId, cellIdx);
1726 oldMacUeCfg = &duCb.actvCellLst[cellIdx]->ueCb[macUeCfg->ueIdx-1].macUeCfg;
1727 duFillModulationDetails(macUeCfg, oldMacUeCfg, f1UeDb->duUeCfg.ueNrCapability);
1730 /* Filling LC Context */
1731 for(dbIdx = 0; (dbIdx < f1UeDb->duUeCfg.numMacLcs && ret == ROK); dbIdx++)
1733 numLcs = macUeCfg->numLcs;
1734 for(lcIdx = 0; lcIdx < numLcs; lcIdx++)
1736 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].lcId == macUeCfg->lcCfgList[lcIdx].lcId)
1738 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_MOD)
1740 ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[lcIdx],&f1UeDb->duUeCfg.macLcCfg[dbIdx]);
1742 else if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_DEL)
1744 /* Free memory at matched lcIdx index */
1745 freeMacLcCfg(&macUeCfg->lcCfgList[lcIdx]);
1747 for(lcDelIdx = lcIdx; lcDelIdx < macUeCfg->numLcs; lcDelIdx++)
1749 /* moving all elements one index ahead */
1750 ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[lcDelIdx], &macUeCfg->lcCfgList[lcDelIdx+1]);
1751 freeMacLcCfg(&macUeCfg->lcCfgList[lcDelIdx+1]);
1754 DU_LOG("\nERROR --> DU APP : Failed to delete LC at Idx %d in duUpdateMacCfg()", lcDelIdx);
1761 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_ADD)
1763 ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[numLcs], &f1UeDb->duUeCfg.macLcCfg[dbIdx]);
1766 DU_LOG("\nERROR --> DU APP : Failed to add LC at Idx %d in duUpdateMacCfg()", numLcs);
1776 /******************************************************************
1778 * @brief Function to fill the RLC Lc cfg from ueSetupReqDb
1782 * Function : fillRlcCfgToAddMod
1784 * Functionality: Function to fill the RLC Lc cfg from ueSetupReqDb
1787 *****************************************************************/
1789 uint8_t fillRlcCfgToAddMod(RlcBearerCfg *lcCfg, RlcBearerCfg *f1UeDbLcCfg)
1791 lcCfg->configType = f1UeDbLcCfg->configType;
1792 lcCfg->rbId = f1UeDbLcCfg->rbId;
1793 lcCfg->rbType = f1UeDbLcCfg->rbType;
1794 lcCfg->lcId = f1UeDbLcCfg->lcId;
1795 lcCfg->lcType = f1UeDbLcCfg->lcType;
1796 lcCfg->rlcMode = f1UeDbLcCfg->rlcMode;
1797 switch(lcCfg->rlcMode)
1803 DU_ALLOC_SHRABL_BUF(lcCfg->u.amCfg, sizeof(AmBearerCfg));
1808 lcCfg->u.amCfg->dlAmCfg.snLenDl = f1UeDbLcCfg->u.amCfg->dlAmCfg.snLenDl;
1809 lcCfg->u.amCfg->dlAmCfg.pollRetxTmr = f1UeDbLcCfg->u.amCfg->dlAmCfg.pollRetxTmr;
1810 lcCfg->u.amCfg->dlAmCfg.pollPdu = f1UeDbLcCfg->u.amCfg->dlAmCfg.pollPdu;
1811 lcCfg->u.amCfg->dlAmCfg.pollByte = f1UeDbLcCfg->u.amCfg->dlAmCfg.pollByte;
1812 lcCfg->u.amCfg->dlAmCfg.maxRetxTh = f1UeDbLcCfg->u.amCfg->dlAmCfg.maxRetxTh;
1815 lcCfg->u.amCfg->ulAmCfg.snLenUl = f1UeDbLcCfg->u.amCfg->ulAmCfg.snLenUl;
1816 lcCfg->u.amCfg->ulAmCfg.reAssemTmr = f1UeDbLcCfg->u.amCfg->ulAmCfg.reAssemTmr;
1817 lcCfg->u.amCfg->ulAmCfg.statProhTmr = f1UeDbLcCfg->u.amCfg->ulAmCfg.statProhTmr;
1820 case RLC_UM_BI_DIRECTIONAL :
1822 if(!lcCfg->u.umBiDirCfg)
1824 DU_ALLOC_SHRABL_BUF(lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
1825 if(!lcCfg->u.umBiDirCfg)
1828 /* UL UM BI DIR INFO */
1829 lcCfg->u.umBiDirCfg->ulUmCfg.snLenUlUm = f1UeDbLcCfg->u.umBiDirCfg->ulUmCfg.snLenUlUm;
1830 lcCfg->u.umBiDirCfg->ulUmCfg.reAssemTmr = f1UeDbLcCfg->u.umBiDirCfg->ulUmCfg.reAssemTmr;
1831 /* DL UM BI DIR INFO */
1832 lcCfg->u.umBiDirCfg->dlUmCfg.snLenDlUm = f1UeDbLcCfg->u.umBiDirCfg->dlUmCfg.snLenDlUm;
1835 case RLC_UM_UNI_DIRECTIONAL_UL :
1837 if(!lcCfg->u.umUniDirUlCfg)
1839 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
1840 if(!lcCfg->u.umUniDirUlCfg)
1843 lcCfg->u.umUniDirUlCfg->ulUmCfg.snLenUlUm = f1UeDbLcCfg->u.umUniDirUlCfg->ulUmCfg.snLenUlUm;
1844 lcCfg->u.umUniDirUlCfg->ulUmCfg.reAssemTmr = f1UeDbLcCfg->u.umUniDirUlCfg->ulUmCfg.reAssemTmr;
1848 case RLC_UM_UNI_DIRECTIONAL_DL :
1850 if(!lcCfg->u.umUniDirDlCfg)
1852 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
1853 if(!lcCfg->u.umUniDirDlCfg)
1856 lcCfg->u.umUniDirDlCfg->dlUmCfg.snLenDlUm = f1UeDbLcCfg->u.umUniDirDlCfg->dlUmCfg.snLenDlUm;
1860 DU_LOG("\nERROR --> DU_APP: Invalid Rlc Mode %d at fillRlcCfgToAddMod()", lcCfg->rlcMode);
1866 /*******************************************************************
1868 * @brief To update DuUeCb Rlc Lc Cfg
1872 * Function : duUpdateRlcLcCfg
1873 * Functionality: update DuUeCb Rlc Lc Cfg
1875 * @params[in] DuUeCb Pointer
1876 * F1UeContextSetupDb pointer
1877 * @return ROK - success
1880 * ****************************************************************/
1882 uint8_t duUpdateRlcLcCfg(RlcUeCfg *rlcUeCfg, F1UeContextSetupDb *f1UeDb)
1884 uint8_t ret, lcIdx, dbIdx, numLcs, lcDelIdx;
1887 for(dbIdx = 0; (dbIdx < f1UeDb->duUeCfg.numRlcLcs && ret ==ROK); dbIdx++)
1889 numLcs = rlcUeCfg->numLcs;
1890 for(lcIdx = 0; lcIdx < numLcs; lcIdx++)
1892 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].lcId == rlcUeCfg->rlcLcCfg[lcIdx].lcId)
1894 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_MOD)
1896 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcIdx], &f1UeDb->duUeCfg.rlcLcCfg[dbIdx]);
1898 else if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_DEL)
1900 /* Free memory at matched lcIdx index */
1901 freeRlcLcCfg(&rlcUeCfg->rlcLcCfg[lcIdx]);
1903 for(lcDelIdx = lcIdx; lcDelIdx < rlcUeCfg->numLcs; lcDelIdx++)
1905 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcDelIdx], &rlcUeCfg->rlcLcCfg[lcDelIdx+1]);
1906 freeRlcLcCfg(&rlcUeCfg->rlcLcCfg[lcDelIdx+1]);
1909 DU_LOG("\nERROR --> DU APP : Failed to delete LC at Idx %d in duUpdateRlcCfg()", lcDelIdx);
1916 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_ADD)
1918 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcIdx], &f1UeDb->duUeCfg.rlcLcCfg[dbIdx]);
1927 /*******************************************************************
1929 * @brief Function to fill Tunnel Config to Add/Mod
1934 * Function : fillTnlCfgToAddMod
1936 * Functionality: Function to fill tunnel Config to Add/Mod
1938 * @params[in] Pointer to tnlCfgDb,
1939 * pointer to f1TnlCfg
1940 * @return ROK - success
1943 * ****************************************************************/
1944 uint8_t fillTnlCfgToAddMod(UpTnlCfg **ueCbTnlCfg, UpTnlCfg *f1TnlCfg)
1946 if(*ueCbTnlCfg == NULLP)
1948 /* copying to DuCb Tnl Cfg */
1949 DU_ALLOC(*ueCbTnlCfg, sizeof(UpTnlCfg));
1950 if(*ueCbTnlCfg == NULLP)
1952 DU_LOG("\nERROR --> DU_APP : fillTnlCfgToAddMod: Memory Alloc failed for drbId[%d]", f1TnlCfg->drbId);
1956 memset(*ueCbTnlCfg, 0, sizeof(UpTnlCfg));
1957 (*ueCbTnlCfg)->configType = f1TnlCfg->configType;
1958 (*ueCbTnlCfg)->cellId = f1TnlCfg->cellId;
1959 (*ueCbTnlCfg)->ueIdx = f1TnlCfg->ueIdx;
1960 (*ueCbTnlCfg)->drbId = f1TnlCfg->drbId;
1961 if(f1TnlCfg->tnlCfg1)
1963 if((*ueCbTnlCfg)->tnlCfg1 == NULLP)
1965 DU_ALLOC((*ueCbTnlCfg)->tnlCfg1, sizeof(GtpTnlCfg));
1966 if((*ueCbTnlCfg)->tnlCfg1 == NULLP)
1968 DU_LOG("\nERROR --> DU_APP : fillTnlCfgToAddMod: Memory Alloc failed for tnlCfg1 for drbId[%d]", f1TnlCfg->drbId);
1972 memset((*ueCbTnlCfg)->tnlCfg1, 0, sizeof(GtpTnlCfg));
1973 (*ueCbTnlCfg)->tnlCfg1->teId = f1TnlCfg->tnlCfg1->teId;
1974 (*ueCbTnlCfg)->tnlCfg1->ulTnlAddress = f1TnlCfg->tnlCfg1->ulTnlAddress;
1975 (*ueCbTnlCfg)->tnlCfg1->dlTnlAddress = f1TnlCfg->tnlCfg1->dlTnlAddress;
1980 /*******************************************************************
1982 * @brief Processing the tunnel Request to EGTP
1986 * Function : duProcEgtpTunnelCfg
1988 * Functionality: Processing the tunnel Request to EGTP
1990 * @params[in] UptnlCfg *duTnlCfg, UpTnlCfg *f1TnlCfg
1991 * @return ROK - success
1994 * ****************************************************************/
1996 uint8_t duProcEgtpTunnelCfg(uint8_t ueCbIdx, UpTnlCfg *duTnlCfg, UpTnlCfg *f1TnlCfg)
1998 uint8_t ret = RFAILED, delIdx;
2000 if(f1TnlCfg->tnlCfg1 == NULLP)
2002 DU_LOG("\nERROR --> DU_APP : Tunnel config not found");
2006 if(f1TnlCfg->configType == CONFIG_ADD)
2008 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_ADD, NULLP, f1TnlCfg->tnlCfg1) == ROK)
2010 if(fillTnlCfgToAddMod(&duCb.upTnlCfg[duCb.numDrb], f1TnlCfg) == ROK)
2017 else if(f1TnlCfg->configType == CONFIG_MOD)
2019 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_MOD, duTnlCfg->tnlCfg1->teId, f1TnlCfg->tnlCfg1) == ROK)
2021 if(fillTnlCfgToAddMod(&duTnlCfg, f1TnlCfg) == ROK)
2027 else if(f1TnlCfg->configType == CONFIG_DEL)
2029 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_DEL, duTnlCfg->tnlCfg1->teId, f1TnlCfg->tnlCfg1) == ROK)
2031 /* Free memory at drbIdx */
2032 DU_FREE(duTnlCfg->tnlCfg1, sizeof(GtpTnlCfg));
2033 DU_FREE(duTnlCfg, sizeof(UpTnlCfg));
2035 for(delIdx = ueCbIdx; delIdx < duCb.numDrb; delIdx++)
2037 /* moving all elements one index ahead */
2038 ret = fillTnlCfgToAddMod(&duCb.upTnlCfg[delIdx], duCb.upTnlCfg[delIdx+1]);
2049 /***********************************************************************
2051 * @brief Function to fill Tunnel Config
2052 * and sends tunnel Req to EGTP
2057 * Function : duUpdateTunnelCfgDb
2059 * Functionality: Function to fill tunnel Config
2060 * and sends tunnel Cfg Req to EGTP
2062 * @params[in] ueIdx, cellId, DuUeCfg
2063 * @return ROK - success
2066 * ****************************************************************/
2068 uint8_t duUpdateTunnelCfgDb(uint8_t ueIdx, uint8_t cellId, DuUeCfg *duUeCfg)
2070 uint8_t ret = ROK, drbIdx, duCbDrbIdx;
2071 bool drbFound = false;
2073 /*If Add/Mod tunnels request for that DRB is successful in EGTP */
2074 /*then update drbId and tunnel Info in duCb */
2075 for(drbIdx=0; drbIdx < duUeCfg->numDrb; drbIdx++)
2077 duUeCfg->upTnlInfo[drbIdx].cellId = cellId;
2078 duUeCfg->upTnlInfo[drbIdx].ueIdx = ueIdx;
2079 for(duCbDrbIdx = 0; duCbDrbIdx < duCb.numDrb; duCbDrbIdx++)
2081 if(duCb.upTnlCfg[duCbDrbIdx]->drbId == duUeCfg->upTnlInfo[drbIdx].drbId)
2083 drbFound = true; /* existing DRB */
2084 if(duProcEgtpTunnelCfg(duCbDrbIdx, duCb.upTnlCfg[duCbDrbIdx], &duUeCfg->upTnlInfo[drbIdx]) != ROK)
2086 DU_LOG("\nERROR -> DU_APP : duUpdateTunnelCfgDb: Failed to modify tunnel req for Drb id[%d]",
2087 duUeCfg->upTnlInfo[drbIdx].drbId);
2095 if(!drbFound && ret == ROK)/* new DRB to Add */
2097 if(duProcEgtpTunnelCfg(NULLP, NULLP, &duUeCfg->upTnlInfo[drbIdx]) != ROK)
2099 DU_LOG("\nERROR -> DU_APP : duUpdateTunnelCfgDb: Failed to add tunnel req for Drb id[%d]",
2100 duUeCfg->upTnlInfo[drbIdx].drbId);
2111 /*******************************************************************
2113 * @brief @brief To update DuUeCb Mac and Rlc Ue Cfg
2118 * Function : duUpdateDuUeCbCfg
2120 * Functionality: update DuUeCb Mac and Rlc Ue Cfg
2122 * @params[in] ueIdx, cellIdx
2123 * @return ROK - success
2126 * ****************************************************************/
2128 uint8_t duUpdateDuUeCbCfg(uint8_t ueIdx, uint8_t cellId)
2130 uint8_t ret = ROK, cellIdx = 0, crnti=0;
2131 DuUeCb *ueCb = NULLP;
2133 GET_CELL_IDX(cellId, cellIdx);
2135 if((duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg. \
2136 macUeCfgState == UE_RECFG_COMPLETE) &&
2137 (duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg. \
2138 rlcUeCfgState == UE_RECFG_COMPLETE))
2140 ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1];
2142 /*Filling RLC Ue Cfg */
2143 ueCb->rlcUeCfg.cellId = cellId;
2144 ueCb->rlcUeCfg.ueIdx = ueIdx;
2145 ret = duUpdateRlcLcCfg(&ueCb->rlcUeCfg, ueCb->f1UeDb);
2148 /*Filling MAC Ue Cfg */
2149 GET_CRNTI(crnti, ueIdx);
2150 ueCb->macUeCfg.cellId = cellId;
2151 ueCb->macUeCfg.ueIdx = ueIdx;
2152 ueCb->macUeCfg.crnti = crnti;
2153 ret = duUpdateMacCfg(&ueCb->macUeCfg, ueCb->f1UeDb);
2155 DU_LOG("\nERROR --> DU APP : Failed while updating MAC LC Config at duUpdateDuUeCbCfg()");
2158 if(duUpdateTunnelCfgDb(ueIdx, cellId, &ueCb->f1UeDb->duUeCfg) != ROK)
2160 DU_LOG("\nERROR --> DU_APP : Failed to establish tunnel in duUpdateDuUeCbCfg()");
2166 DU_LOG("\nERROR --> DU APP : Failed while updating RLC LC Config at duUpdateDuUeCbCfg()");
2173 /*******************************************************************
2175 * @brief Handle UE config response from MAC
2179 * Function : DuProcMacUeCfgRsp
2181 * Functionality: Handle UE Config response from MAC
2183 * @params[in] Pointer to MacUeCfgRsp and Pst
2184 * @return ROK - success
2187 * ****************************************************************/
2188 uint8_t DuProcMacUeCfgRsp(Pst *pst, MacUeCfgRsp *cfgRsp)
2194 if(cfgRsp->result == MAC_DU_APP_RSP_OK)
2196 if(pst->event == EVENT_MAC_UE_CREATE_RSP)
2198 DU_LOG("\nINFO --> DU APP : MAC UE Create Response : SUCCESS [UE IDX : %d]", cfgRsp->ueIdx);
2199 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueIdx -1].\
2200 macUeCfg.macUeCfgState = UE_CREATE_COMPLETE;
2202 else if(pst->event == EVENT_MAC_UE_RECONFIG_RSP)
2204 DU_LOG("\nINFO --> DU APP : MAC UE Reconfig Response : SUCCESS [UE IDX : %d]", cfgRsp->ueIdx);
2205 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueIdx -1].\
2206 macUeCfg.macUeCfgState = UE_RECFG_COMPLETE;
2207 if((ret = duUpdateDuUeCbCfg(cfgRsp->ueIdx, cfgRsp->cellId)) == ROK)
2209 BuildAndSendUeCtxtRsp(cfgRsp->ueIdx, cfgRsp->cellId);
2215 DU_LOG("\nERROR --> DU APP : MAC UE CFG Response for EVENT[%d]: FAILURE [UE IDX : %d]", pst->event, cfgRsp->ueIdx);
2216 if(pst->event == EVENT_MAC_UE_RECONFIG_RSP)
2218 //TODO: Send the failure case in Ue Context Setup Response
2222 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacUeCfgRsp));
2226 DU_LOG("\nERROR --> DU APP : Received MAC Ue Config Response is NULL at DuProcMacUeCfgRsp()");
2233 /*******************************************************************
2235 * @brief Processes UE create Req to RLC UL
2239 * Function : duBuildAndSendUeCreateReqToRlc
2242 * Processes UE create Req to RLC UL
2244 * @params[in] cellId,
2246 * Pointer to RlcUeCfg
2247 * @return ROK - success
2250 *****************************************************************/
2252 uint8_t duBuildAndSendUeCreateReqToRlc(uint16_t cellId, uint8_t ueIdx,\
2253 RlcUeCfg *duRlcUeCfg)
2256 RlcUeCfg *rlcUeCfg = NULLP;
2259 ret = fillRlcUeCfg(cellId, ueIdx, NULL, duRlcUeCfg);
2262 DU_LOG("\nERROR --> DU APP : Failed to fill Rlc Ue Cfg at duBuildAndSendUeCreateReqToRlc()");
2266 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_CREATE_REQ);
2267 /* Copying ueCfg to a sharable buffer */
2268 DU_ALLOC_SHRABL_BUF(rlcUeCfg, sizeof(RlcUeCfg));
2271 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
2272 memcpy(rlcUeCfg, duRlcUeCfg, sizeof(RlcUeCfg));
2273 /* Processing one Ue at a time to RLC */
2274 DU_LOG("\nDEBUG --> DU_APP: Sending UE create request to RLC UL");
2275 ret = (*packRlcUeCreateReqOpts[pst.selector])(&pst, rlcUeCfg);
2278 DU_LOG("\nERROR --> DU_APP : Failure in sending Ue Create Req to RLC");
2279 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rlcUeCfg, sizeof(RlcUeCfg));
2285 DU_LOG("\n ERROR --> DU APP : Memory alloc failed at duBuildAndSendUeCreateReqToRlc()");
2291 /*******************************************************************
2293 * @brief Processes UE create Rsp received from RLC UL
2298 * Function : DuProcRlcUeCfgRsp
2301 * Processes UE create Rsp received from RLC UL
2303 * @params[in] Post structure
2304 * Pointer to RlcCfgCfm
2305 * @return ROK - success
2308 *****************************************************************/
2309 uint8_t DuProcRlcUeCfgRsp(Pst *pst, RlcUeCfgRsp *cfgRsp)
2315 if(cfgRsp->result == RLC_DU_APP_RSP_OK)
2317 if(pst->event == EVENT_RLC_UE_CREATE_RSP)
2319 DU_LOG("\nINFO --> DU_APP: RLC UE Create Response : SUCCESS [UE IDX:%d]", cfgRsp->ueIdx);
2320 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueIdx -1].\
2321 rlcUeCfg.rlcUeCfgState = UE_CREATE_COMPLETE;
2323 else if(pst->event == EVENT_RLC_UE_RECONFIG_RSP)
2325 DU_LOG("\nINFO --> DU_APP: RLC UE Reconfig Response : SUCCESS [UE IDX:%d]", cfgRsp->ueIdx);
2326 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueIdx -1].\
2327 rlcUeCfg.rlcUeCfgState = UE_RECFG_COMPLETE;
2328 if((ret = duUpdateDuUeCbCfg(cfgRsp->ueIdx, cfgRsp->cellId)) == ROK)
2330 BuildAndSendUeCtxtRsp(cfgRsp->ueIdx, cfgRsp->cellId);
2336 DU_LOG("\nERROR --> DU_APP: RLC UE CFG Response for EVENT[%d] : FAILED [UE IDX : %d, REASON :%d]",\
2337 pst->event, cfgRsp->ueIdx, cfgRsp->reason);
2338 if((pst->event == EVENT_RLC_UE_RECONFIG_RSP))
2340 //TODO: update failure case in ue Context setup Response
2344 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCfgRsp));
2348 DU_LOG("\nERROR --> DU_APP: Received RLC Ue Config Response is NULL at DuProcRlcUeCfgRsp()");
2354 /*******************************************************************
2356 * @brief Builds and Send Ue Reconfig Req to RLC
2360 * Function : duBuildAndSendUeReCfgReqToRLC
2362 * Functionality: Builds and Send Ue Reconfig Req to RLC
2364 * @params[in] cellId, crnti
2366 * RlcUeCfg *rlcUeCfg
2367 * @return ROK - success
2370 * ****************************************************************/
2372 uint8_t duBuildAndSendUeReCfgReqToRlc(uint8_t cellId, uint8_t crnti, DuUeCfg *ueCfgDb)
2374 uint8_t ret = ROK, ueIdx = 0;
2375 RlcUeCfg *rlcUeCfg = NULLP;
2377 GET_UE_IDX(crnti, ueIdx);
2378 DU_ALLOC_SHRABL_BUF(rlcUeCfg, sizeof(RlcUeCfg));
2381 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
2382 ret = fillRlcUeCfg(cellId, ueIdx, ueCfgDb, rlcUeCfg);
2384 DU_LOG("\nERROR --> DU APP : Failed at duBuildAndSendUeReCfgReqToRlc()");
2386 ret = sendUeReCfgReqToRlc(rlcUeCfg);
2390 DU_LOG("\nERROR --> DU APP : Memory Alloc failed at duBuildAndSendUeReCfgReqToRlc()");
2396 /*******************************************************************
2398 * @brief Builds and Send Ue Reconfig Req to MAC
2402 * Function : duBuildAndSendUeReCfgReqToMac
2404 * Functionality: Builds and Send Ue Reconfig Req to MAC
2406 * @params[in] CellGroupConfigRrc_t *macCellGrpCfg
2408 * MacUeCfg *macUeCfg
2409 * @return ROK - success
2412 * ****************************************************************/
2414 uint8_t duBuildAndSendUeReCfgReqToMac(uint8_t cellId, uint8_t crnti, DuUeCfg *ueCfgDb)
2416 uint8_t ret, ueIdx = 0;
2417 MacUeCfg *macUeCfg = NULLP;
2420 GET_UE_IDX(crnti, ueIdx);
2422 DU_ALLOC_SHRABL_BUF(macUeCfg, sizeof(MacUeCfg));
2425 memset(macUeCfg, 0, sizeof(MacUeCfg));
2426 ret = fillMacUeCfg(cellId, ueIdx, crnti, ueCfgDb, macUeCfg);
2428 DU_LOG("\nERROR --> DU APP : Failed to fill Mac Ue Cfg at duBuildAndSendUeReCfgReqToMac()");
2430 ret = sendUeReCfgReqToMac(macUeCfg);
2434 DU_LOG("\nERROR --> DU APP : Memory alloc failed for macUeCfg at duBuildAndSendUeReCfgReqToMac()");
2440 /*******************************************************************
2442 * @brief Build and Send Ue context setup request
2447 * Function : duBuildAndSendUeContextSetupReq
2450 * Build and Send Ue context setup request
2452 * @params[in] cellId, crnti, DuUeCfg pointer
2453 * @return ROK - success
2456 *****************************************************************/
2458 uint8_t duBuildAndSendUeContextSetupReq(uint16_t cellId, uint16_t crnti, DuUeCfg *duUeCfg)
2462 DU_LOG("\nDEBUG --> DU_APP: Processing Ue Context Setup Request for cellId [%d]", cellId);
2463 /* Filling RLC Ue Reconfig */
2464 ret = duBuildAndSendUeReCfgReqToRlc(cellId, crnti, duUeCfg);
2466 DU_LOG("\nERROR --> DU APP : Failed to build ctxt setup req for RLC at duBuildAndSendUeContextSetupReq()");
2468 /* Filling MAC Ue Reconfig */
2469 ret = duBuildAndSendUeReCfgReqToMac(cellId, crnti, duUeCfg);
2471 DU_LOG("\nERROR --> DU APP : Failed at build ctxt setup req for MAC at duBuildAndSendUeContextSetupReq()");
2476 /*******************************************************************
2478 * @brief Processes DL Rsp received from RLC DL
2483 * Function : DuProcRlcDlRrcMsgRsp
2486 * Processes UE Rsp received from RLC DL
2488 * @params[in] Post structure
2489 * Pointer to RlcCfgCfm
2490 * @return ROK - success
2493 *****************************************************************/
2494 uint8_t DuProcRlcDlRrcMsgRsp(Pst *pst, RlcDlRrcMsgRsp *dlRrcMsg)
2496 uint8_t ret = ROK, ueIdx = 0;
2497 DuUeCb *ueCb = NULLP;
2499 if(dlRrcMsg->state == TRANSMISSION_COMPLETE)
2501 GET_UE_IDX(dlRrcMsg->crnti, ueIdx);
2502 ueCb = &duCb.actvCellLst[dlRrcMsg->cellId -1]->ueCb[ueIdx -1];
2503 if(ueCb->f1UeDb && ueCb->f1UeDb->dlRrcMsgPres)
2505 if(ueCb->f1UeDb->actionType == UE_CTXT_SETUP)
2507 ret = duBuildAndSendUeContextSetupReq(dlRrcMsg->cellId, dlRrcMsg->crnti, &ueCb->f1UeDb->duUeCfg);
2509 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Setup Request in DuProcRlcDlRrcMsgRsp()");
2511 if(ueCb->f1UeDb->actionType == UE_CTXT_MOD)
2513 ret = duBuildAndSendUeContextModReq(dlRrcMsg->cellId, dlRrcMsg->crnti, &ueCb->f1UeDb->duUeCfg);
2515 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Mod Request in DuProcRlcDlRrcMsgRsp()");
2520 DU_LOG("\nERROR --> DU APP : Failed to transmit DL RRC Msg");
2522 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlRrcMsg, sizeof(RlcDlRrcMsgRsp));
2525 /*******************************************************************
2527 * @brief Process UE context setup request from CU
2531 * Function : duProcUeContextSetupRequest
2533 * Functionality: Process UE context setup request from CU
2535 * @params[in] F1AP message
2536 * @return ROK - success
2539 * ****************************************************************/
2541 uint8_t duProcUeContextSetupRequest(DuUeCb *ueCb)
2543 uint8_t ret, cellId;
2548 cellId = duCb.actvCellLst[ueCb->f1UeDb->cellIdx]->cellId;
2549 /* Send DL RRC msg for security Mode */
2550 if(ueCb->f1UeDb->dlRrcMsg)
2552 if(ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu)
2554 /* Sending DL RRC Message to RLC */
2555 ret = duBuildAndSendDlRrcMsgToRlc(cellId, ueCb->rlcUeCfg, ueCb->f1UeDb->dlRrcMsg);
2558 DU_LOG("\nERROR --> DU APP : Failed to send DL RRC msg in duProcUeContextSetupRequest()");
2559 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
2560 ueCb->f1UeDb->dlRrcMsg->rrcMsgSize);
2561 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
2565 else if(ueCb->f1UeDb->actionType == UE_CTXT_SETUP)
2567 ret = duBuildAndSendUeContextSetupReq(cellId, ueCb->crnti, &ueCb->f1UeDb->duUeCfg);
2570 DU_LOG("\nERROR --> DU APP : Failed to build ue context setup Req in duProcUeContextSetupRequest()");
2576 //TODO: To send the failure cause in UeContextSetupRsp
2577 DU_LOG("ERROR --> DU APP : Failed to process UE CNTXT SETUP REQ at duProcUeContextSetupRequest()");
2582 /*******************************************************************
2584 * @brief Build and Send Ue context mod request
2589 * Function : duBuildAndSendUeContextModReq
2592 * Build and Send Ue context mod request
2594 * @params[in] cellId, crnti, DuUeCfg pointer
2595 * @return ROK - success
2598 *****************************************************************/
2600 uint8_t duBuildAndSendUeContextModReq(uint16_t cellId, uint16_t crnti, DuUeCfg *duUeCfg)
2604 DU_LOG("\nDEBUG --> DU_APP: Processing Ue Context Mod Request for cellId [%d]", cellId);
2605 /* Filling RLC Ue Reconfig */
2606 ret = duBuildAndSendUeReCfgReqToRlc(cellId, crnti, duUeCfg);
2608 DU_LOG("\nERROR --> DU APP : Failed to build ctxt setup req for RLC at duBuildAndSendUeContextModReq()");
2610 /* Filling MAC Ue Reconfig */
2611 ret = duBuildAndSendUeReCfgReqToMac(cellId, crnti, duUeCfg);
2613 DU_LOG("\nERROR --> DU APP : Failed at build ctxt setup req for MAC at duBuildAndSendUeContextModReq()");
2617 /*******************************************************************
2619 * @brief Processing Ue context mod request
2624 * Function : duProcUeContextModReq
2627 * Processing Ue context mod request
2629 * @params[in] DuUeCb *ueCb
2630 * @return ROK - success
2633 *****************************************************************/
2635 uint8_t duProcUeContextModReq(DuUeCb *ueCb)
2637 uint8_t ret, cellId;
2642 cellId = duCb.actvCellLst[ueCb->f1UeDb->cellIdx]->cellId;
2643 /* Send DL RRC msg for security Mode */
2644 if(ueCb->f1UeDb->dlRrcMsg)
2646 if(ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu)
2648 /* Sending DL RRC Message to RLC */
2649 ret = duBuildAndSendDlRrcMsgToRlc(cellId, ueCb->rlcUeCfg, ueCb->f1UeDb->dlRrcMsg);
2652 DU_LOG("\nERROR --> DU APP : Failed to send DL RRC msg in duProcUeContextModReq()");
2653 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
2654 ueCb->f1UeDb->dlRrcMsg->rrcMsgSize);
2655 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
2661 ret = duBuildAndSendUeContextModReq(cellId, ueCb->crnti, &ueCb->f1UeDb->duUeCfg);
2664 DU_LOG("\nERROR --> DU APP : Failed to build ue context setup Req in duProcUeContextModReq()");
2670 //TODO: To send the failure cause in UeContextModRsp
2671 DU_LOG("ERROR --> DU APP : Failed to process UE CNTXT MOD REQ at duProcUeContextModReq()");
2676 /*******************************************************************
2678 * @brief Function to delete Pdsch ServCellCfg
2682 * Function : deletePdschServCellCfg
2684 * Functionality: Function to delete Pdsch ServCellCfg
2686 * @params[in] PdschServCellCfg *pdschServCellCfg
2689 * ****************************************************************/
2691 void deletePdschServCellCfg(PdschServCellCfg *pdschServCellCfg)
2693 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->maxMimoLayers, sizeof(uint8_t));
2694 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->maxCodeBlkGrpPerTb, sizeof(MaxCodeBlkGrpPerTB));
2695 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->codeBlkGrpFlushInd, sizeof(bool));
2696 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->xOverhead, sizeof(PdschXOverhead));
2699 /*******************************************************************
2701 * @brief delete MacUeCfg from duCb
2705 * Function : deleteMacUeCfg
2707 * Functionality: delete MacUeCfg from duCb
2709 * @params[in] Pointer to MacUeCfg
2710 * @return ROK - success
2713 *******************************************************************/
2715 void deleteMacUeCfg(MacUeCfg *ueCfg)
2719 ServCellCfgInfo *servCellCfg;
2720 PucchResrcInfo *resrcToAddModList;
2724 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,ueCfg->ambrCfg, sizeof(AmbrCfg));
2725 if(ueCfg->spCellCfgPres)
2727 servCellCfg = &ueCfg->spCellCfg.servCellCfg;
2728 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->bwpInactivityTmr, sizeof(uint8_t));
2729 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.resrcSet,\
2730 sizeof(PucchResrcSetCfg));
2731 if(servCellCfg->initUlBwp.pucchCfg.resrc)
2733 /*freeing the PucchResrcCfg*/
2734 for(resrcIdx= 0; resrcIdx< servCellCfg->initUlBwp.pucchCfg.resrc->resrcToAddModListCount; resrcIdx++)
2736 resrcToAddModList=&servCellCfg->initUlBwp.pucchCfg.resrc->resrcToAddModList[resrcIdx];
2737 switch(resrcToAddModList->pucchFormat)
2739 case PUCCH_FORMAT_0:
2741 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,resrcToAddModList->PucchFormat.format0 ,\
2742 sizeof(PucchFormat0));
2745 case PUCCH_FORMAT_1:
2747 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,resrcToAddModList->PucchFormat.format1 ,\
2748 sizeof(PucchFormat1));
2751 case PUCCH_FORMAT_2:
2753 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,resrcToAddModList->PucchFormat.format2 ,\
2754 sizeof(PucchFormat2_3));
2757 case PUCCH_FORMAT_3:
2759 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,resrcToAddModList->PucchFormat.format3 ,\
2760 sizeof(PucchFormat2_3));
2763 case PUCCH_FORMAT_4:
2765 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,resrcToAddModList->PucchFormat.format4 ,\
2766 sizeof(PucchFormat4));
2771 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.resrc,\
2772 sizeof(PucchResrcCfg));
2774 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.format1,\
2775 sizeof(PucchFormatCfg));
2776 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.format2,\
2777 sizeof(PucchFormatCfg));
2778 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.format3,\
2779 sizeof(PucchFormatCfg));
2780 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.format4,\
2781 sizeof(PucchFormatCfg));
2782 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.schedReq,\
2783 sizeof(PucchSchedReqCfg));
2784 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.multiCsiCfg,\
2785 sizeof(PucchMultiCsiCfg));
2786 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.spatialInfo,\
2787 sizeof(PucchSpatialCfg));
2788 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.dlDataToUlAck ,\
2789 sizeof(PucchDlDataToUlAck));
2790 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.powerControl,\
2791 sizeof(PucchPowerControl));
2792 deletePdschServCellCfg(&servCellCfg->pdschServCellCfg);
2794 for(lcCfgIdx=0; lcCfgIdx< ueCfg->numLcs; lcCfgIdx++)
2796 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,ueCfg->lcCfgList[lcCfgIdx].drbQos, sizeof(DrbQosInfo));
2797 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,ueCfg->lcCfgList[lcCfgIdx].snssai, sizeof(Snssai));
2800 memset(ueCfg, 0, sizeof(MacUeCfg));
2803 /*******************************************************************
2805 * @brief delete UE Configuration of a particular UE
2809 * Function : deleteUeCfg
2811 * Functionality: delete UE Configuration of a particular UE
2813 * @params[in] uint16_t cellIdx, uint8_t ueIdx
2814 * @return ROK - success
2817 * ****************************************************************/
2818 uint8_t deleteUeCfg(uint16_t cellIdx, uint8_t ueIdx)
2820 DuUeCb *ueCb = NULLP;
2821 if(duCb.actvCellLst[cellIdx] != NULLP)
2823 if((duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg.macUeCfgState == UE_DELETE_COMPLETE)\
2824 &&(duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg.rlcUeCfgState == UE_DELETE_COMPLETE))
2826 ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1];
2827 deleteMacUeCfg(&ueCb->macUeCfg);
2828 deleteRlcUeCfg(&ueCb->rlcUeCfg);
2829 if(ueCb->f1UeDb !=NULLP)
2831 freeF1UeDb(ueCb->f1UeDb);
2833 duCb.actvCellLst[cellIdx]->numActvUes--;
2834 memset(ueCb, 0, sizeof(DuUeCb));
2838 DU_LOG("INFO --> DU APP : deleteUeCfg(): MAC or RLC UE configuration state not UE_DELETE_COMPLETE");
2844 DU_LOG("ERROR --> DU APP : deleteUeCfg(): CellIdx[%d] is not found", cellIdx);
2851 /*******************************************************************
2853 * @brief Handle UE delete response from MAC
2857 * Function : DuProcMacUeDeleteRsp
2859 * Functionality: Handle UE delete response from MAC
2861 * @params[in] Pointer to MacUeDeleteRsp and Pst
2862 * @return ROK - success
2865 * ****************************************************************/
2867 uint8_t DuProcMacUeDeleteRsp(Pst *pst, MacUeDeleteRsp *deleteRsp)
2869 uint8_t ueIdx = 0,ret =ROK;
2871 uint32_t gnbCuUeF1apId=0, gnbDuUeF1apId =0;
2875 if(deleteRsp->result == SUCCESS)
2877 DU_LOG("\nINFO --> DU APP : MAC UE Delete Response : SUCCESS [UE IDX : %d]", deleteRsp->ueIdx);
2878 GET_CELL_IDX(deleteRsp->cellId, cellIdx);
2879 ueIdx = deleteRsp->ueIdx;
2880 if(duCb.actvCellLst[cellIdx])
2882 duCb.actvCellLst[cellIdx]->ueCb[deleteRsp->ueIdx -1].macUeCfg.macUeCfgState = UE_DELETE_COMPLETE;
2883 gnbCuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbDuUeF1apId;
2884 gnbDuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbCuUeF1apId;
2885 if(deleteUeCfg(cellIdx, ueIdx) == ROK)
2887 ret = BuildAndSendUeContextReleaseComplete(gnbCuUeF1apId, gnbDuUeF1apId);
2890 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): failed to send UE context release complete");
2897 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): MAC UE Delete Response : FAILURE [UE IDX : %d]",\
2901 DU_FREE_SHRABL_BUF(pst->region, pst->pool, deleteRsp, sizeof(MacUeDeleteRsp));
2905 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): MAC UE Delete Response is null");
2911 /*******************************************************************
2913 * @brief Processes UE Delete Rsp received from RLC
2917 * Function : DuProcRlcUeDeleteRsp
2920 * Processes UE Delete Rsp received from RLC
2922 * @params[in] Post structure
2923 * Pointer to RlcUeDeleteRsp
2924 * @return ROK - success
2927 * *****************************************************************/
2929 uint8_t DuProcRlcUeDeleteRsp(Pst *pst, RlcUeDeleteRsp *delRsp)
2931 uint8_t ueIdx = 0, ret = ROK;
2932 uint16_t cellIdx = 0;
2933 uint32_t gnbCuUeF1apId=0, gnbDuUeF1apId =0;
2937 ueIdx = delRsp->ueIdx;
2938 GET_CELL_IDX(delRsp->cellId, cellIdx);
2940 if(delRsp->result == SUCCESSFUL)
2942 DU_LOG("\nINFO --> DU_APP: RLC UE Delete Response : SUCCESS [UE IDX:%d]", ueIdx);
2943 if(duCb.actvCellLst[cellIdx]!=NULLP)
2945 duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg.rlcUeCfgState = UE_DELETE_COMPLETE;
2946 gnbCuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbDuUeF1apId;
2947 gnbDuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbCuUeF1apId;
2948 if(deleteUeCfg(cellIdx, ueIdx) == ROK)
2950 ret = BuildAndSendUeContextReleaseComplete(gnbCuUeF1apId, gnbDuUeF1apId);
2953 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): failed to send UE context release complete");
2960 DU_LOG("\nERROR --> DU_APP: RLC UE Delete Response : FAILED [UE IDX:%d]", ueIdx);
2963 DU_FREE_SHRABL_BUF(pst->region, pst->pool, delRsp, sizeof(RlcUeDeleteRsp));
2969 /*******************************************************************
2971 * @brief Sending UE Delete Req To Mac
2975 * Function : sendUeDeleteReqToMac
2978 * sending UE Delete Req To Mac
2980 * @params[in] cellId, ueIdx, crnti
2981 * @return ROK - success
2984 *****************************************************************/
2986 uint8_t sendUeDeleteReqToMac(uint16_t cellId, uint8_t ueIdx, uint16_t crnti)
2990 MacUeDelete *ueDelete = NULLP;
2992 DU_ALLOC_SHRABL_BUF(ueDelete, sizeof(MacUeDelete));
2995 ueDelete->cellId = cellId;
2996 ueDelete->ueIdx = ueIdx;
2997 ueDelete->crnti = crnti;
2998 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_DELETE_REQ);
3000 /* Processing one Ue at a time to MAC */
3001 DU_LOG("\nDEBUG --> DU_APP: Sending UE delete Request to MAC ");
3002 ret = (*packMacUeDeleteReqOpts[pst.selector])(&pst, ueDelete);
3005 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToMac(): Failed to send UE delete Req to MAC");
3006 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueDelete, sizeof(MacUeDelete));
3011 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToMac(): Failed to allocate memory");
3017 /*******************************************************************
3019 * @brief Sending UE Delete Req To Rlc
3023 * Function : sendUeDeleteReqToRlc
3026 * Sending UE Delete Req To Rlc
3028 * @params[in] cellId, ueIdx
3029 * @return ROK - success
3032 *****************************************************************/
3034 uint8_t sendUeDeleteReqToRlc(uint16_t cellId, uint8_t ueIdx)
3038 RlcUeDelete *ueDelete;
3040 DU_ALLOC_SHRABL_BUF(ueDelete, sizeof(RlcUeDelete));
3041 if(ueDelete !=NULLP)
3043 ueDelete->cellId = cellId;
3044 ueDelete->ueIdx = ueIdx;
3045 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_DELETE_REQ);
3047 ret = (*packRlcUeDeleteReqOpts[pst.selector])(&pst, ueDelete);
3050 DU_LOG("\nERROR --> DU_APP : sendUeDeleteReqToRlc():Failed to send UE Delete Req to RLC");
3051 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueDelete, sizeof(RlcUeDelete));
3056 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToRlc():Memory allocation failed");
3062 /*******************************************************************
3064 * @brief DU processes UE delete req from CU and sends to MAC and RLC
3068 * Function : duProcUeDeleteReq
3070 * Functionality: DU processes UE delete req from CU and sends to MAC
3073 * @params[in] cellId, crnti
3074 * @return ROK - success
3077 * ****************************************************************/
3079 uint8_t duProcUeDeleteReq(uint16_t cellId)
3081 uint8_t ueIdx = 0, ueId =0;
3082 uint16_t cellIdx = 0, crnti = 0;
3084 DU_LOG("\nDEBUG --> DU_APP: Processing UE Delete Request ");
3085 GET_CELL_IDX(cellId, cellIdx);
3086 GET_CRNTI(crnti,ueIdx);
3088 if(duCb.actvCellLst[cellIdx] != NULLP)
3090 for(ueIdx =0;ueIdx< duCb.actvCellLst[cellIdx]->numActvUes; ueIdx++)
3093 if(sendUeDeleteReqToRlc(cellId, ueId) == RFAILED)
3095 DU_LOG("\nERROR --> DU APP : duProcUeDeleteReq():Failed to build UE delete req for RLC ");
3099 GET_CRNTI(crnti,ueId);
3100 if(sendUeDeleteReqToMac(cellId, ueId, crnti) == RFAILED)
3102 DU_LOG("\nERROR --> DU APP : duProcUeDeleteReq(): Failed to build UE delete req for MAC ");
3109 DU_LOG("\nERROR --> DU APP : duProcUeDeleteReq(): Cell Id is not found");
3116 /*******************************************************************
3118 * @brief delete RlcUeCfg from duCb
3122 * Function : deleteRlcUeCfg
3125 * delete RlcUeCfg from duCb
3127 * @params[in] RlcUeCfg *ueCfg
3129 * @return ROK - success
3132 *****************************************************************/
3134 void deleteRlcUeCfg(RlcUeCfg *ueCfg)
3137 RlcBearerCfg *lcCfg= NULLP;
3140 for(lcIdx =0 ; lcIdx < ueCfg->numLcs ; lcIdx++)
3142 lcCfg = &ueCfg->rlcLcCfg[lcIdx];
3143 switch(lcCfg->rlcMode)
3147 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.amCfg, sizeof(AmBearerCfg));
3150 case RLC_UM_BI_DIRECTIONAL :
3152 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
3155 case RLC_UM_UNI_DIRECTIONAL_UL :
3157 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
3160 case RLC_UM_UNI_DIRECTIONAL_DL :
3162 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
3167 memset(ueCfg, 0, sizeof(RlcUeCfg));
3171 /*******************************************************************
3173 * @brief Delete DU CellCb information
3177 * Function : deleteDuCellCb
3179 * Functionality: Delete DU CellCb information
3181 * @params[in] DuCellCb *cellCb
3182 * @return ROK - success
3185 * ****************************************************************/
3187 void deleteDuCellCb(DuCellCb *cellCb)
3190 if(cellCb->duMacCellCfg)
3192 if(cellCb->duMacCellCfg->prachCfg.fdm[0].unsuedRootSeq)
3194 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cellCb->duMacCellCfg->prachCfg.fdm[0].unsuedRootSeq,\
3195 cellCb->duMacCellCfg->prachCfg.fdm[0].numUnusedRootSeq);
3197 if(cellCb->duMacCellCfg->sib1Cfg.sib1Pdu)
3199 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,cellCb->duMacCellCfg->sib1Cfg.sib1Pdu,\
3200 cellCb->duMacCellCfg->sib1Cfg.sib1PduLen);
3202 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cellCb->duMacCellCfg, sizeof(MacCellCfg));
3204 memset(cellCb, 0, sizeof(DuCellCb));
3208 /*******************************************************************
3210 * @brief Handle Cell delete response from MAC
3214 * Function : DuProcMacCellDeleteRsp
3216 * Functionality: Handle Cell delete response from MAC
3218 * @params[in] Pointer to MacCellDeleteRsp and Pst
3219 * @return ROK - success
3222 * ****************************************************************/
3224 uint8_t DuProcMacCellDeleteRsp(Pst *pst, MacCellDeleteRsp *deleteRsp)
3230 if(deleteRsp->result == SUCCESSFUL_RSP)
3232 GET_CELL_IDX(deleteRsp->cellId, cellIdx);
3233 DU_LOG("\nINFO --> DU APP : MAC CELL Delete Response : SUCCESS [CELL IDX : %d]", deleteRsp->cellId);
3234 if(duCb.actvCellLst[cellIdx]->cellId == deleteRsp->cellId)
3236 deleteDuCellCb(duCb.actvCellLst[cellIdx]);
3237 duCb.numActvCells--;
3238 DU_FREE(duCb.actvCellLst[cellIdx], sizeof(DuCellCb));
3242 DU_LOG("\nERROR --> DU APP : DuProcMacCellDeleteRsp(): CellId [%d] doesnot exist", deleteRsp->cellId);
3248 DU_LOG("\nERROR --> DU APP : DuProcMacCellDeleteRsp(): MAC CELL Delete Response : FAILED\
3249 [CELL IDX : %d]", deleteRsp->cellId);
3252 DU_FREE_SHRABL_BUF(pst->region, pst->pool, deleteRsp, sizeof(MacUeDeleteRsp));
3256 DU_LOG("\nERROR --> DU APP : DuProcMacCellDeleteRsp(): Received MAC cell delete response is NULL");
3262 /*******************************************************************
3264 * @brief Sending Cell Delete Req To Mac
3268 * Function : sendCellDeleteReqToMac
3271 * sending Cell Delete Req To Mac
3273 * @params[in] uint16_t cellId
3274 * @return ROK - success
3278 *****************************************************************/
3280 uint8_t sendCellDeleteReqToMac(uint16_t cellId)
3284 MacCellDelete *cellDelete = NULLP;
3286 DU_ALLOC(cellDelete, sizeof(MacCellDelete));
3289 cellDelete->cellId = cellId;
3290 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_CELL_DELETE_REQ);
3292 DU_LOG("\nINFO --> DU APP : Sending Cell Delete Request to MAC");
3293 /* Processing one Cell at a time to MAC */
3294 ret = (*packMacCellDeleteReqOpts[pst.selector])(&pst, cellDelete);
3297 DU_LOG("\nERROR --> DU APP : sendCellDeleteReqToMac(): Failed to send Cell delete Req to MAC");
3298 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cellDelete, sizeof(MacCellDelete));
3303 DU_LOG("\nERROR --> DU APP : sendCellDeleteReqToMac(): Failed to allocate memory");
3309 /*******************************************************************
3311 * @brief DU preocess Cell Delete Req to MAC
3315 * Function : duProcCellDeleteReq
3317 * Functionality: DU process Cell Delete Req to MAC
3319 * @params[in] uint16_t cellId
3320 * @return ROK - success
3323 * ****************************************************************/
3325 uint8_t duProcCellDeleteReq(uint16_t cellId)
3327 uint16_t cellIdx = 0;
3329 DU_LOG("\nINFO --> DU APP : Processing Cell Delete Request ");
3330 GET_CELL_IDX(cellId, cellIdx);
3332 if(duCb.actvCellLst[cellIdx] != NULLP)
3334 if(duBuildAndSendMacCellStop() == RFAILED)
3336 DU_LOG("\nERROR --> DU APP : duProcCellDeleteReq(): Failed to process Cell delete req for cellId[%d]",cellId);
3340 if(duCb.actvCellLst[cellIdx]->numActvUes)
3342 DU_LOG("\nERROR --> DU APP : duProcCellDeleteReq(): Active UEs present Failed to process cell Delete\
3343 Req for cellID[%d]", cellId);
3346 if(sendCellDeleteReqToMac(cellId) == RFAILED)
3348 DU_LOG("\nERROR --> DU APP : duProcCellDeleteReq(): Failed to build and send Cell delete req for MAC for\
3349 cellId[%d]",cellId);
3355 DU_LOG("\nERROR --> DU APP : duProcCellDeleteReq(): CellId[%d] is not found", cellId);
3362 /**********************************************************************
3364 ***********************************************************************/