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] SpCellCfg *spCell
734 *****************************************************************/
735 void fillDefaultSpCellGrpInfo(SpCellCfg *spCell)
739 spCell->servCellIdx = SERV_CELL_IDX;
740 /* Filling Initial Dl Bwp */
741 fillDefaultInitDlBwp(&spCell->servCellCfg.initDlBwp);
743 spCell->servCellCfg.numDlBwpToAdd = 0;
744 spCell->servCellCfg.firstActvDlBwpId = ACTIVE_DL_BWP_ID;
745 spCell->servCellCfg.defaultDlBwpId = ACTIVE_DL_BWP_ID;
746 spCell->servCellCfg.bwpInactivityTmr = NULLP;
747 spCell->servCellCfg.pdschServCellCfg.maxMimoLayers = NULLP;
748 spCell->servCellCfg.pdschServCellCfg.maxCodeBlkGrpPerTb = NULLP;
749 spCell->servCellCfg.pdschServCellCfg.codeBlkGrpFlushInd = NULLP;
750 spCell->servCellCfg.pdschServCellCfg.xOverhead = NULLP;
751 spCell->servCellCfg.pdschServCellCfg.numHarqProcForPdsch =\
752 NUM_HARQ_PROC_FOR_PDSCH_N_16;
753 /* Filling Initial UL Bwp*/
754 fillDefaultInitUlBwp(&spCell->servCellCfg.initUlBwp);
755 spCell->servCellCfg.numUlBwpToAdd = 0;
756 spCell->servCellCfg.firstActvUlBwpId = ACTIVE_DL_BWP_ID;
760 DU_LOG("\nERROR --> DU APP : Memory is NULL for SpCellGrp");
764 /******************************************************************
766 * @brief Fills Physical Cell Group Info
770 * Function : fillDefaultPhyCellGrpInfo
772 * Functionality: Fills Physical Cell Group Info
774 * @params[in] PhyCellGrpCfg *cellGrp
777 *****************************************************************/
778 void fillDefaultPhyCellGrpInfo(PhyCellGrpCfg *cellGrp)
782 cellGrp->pdschHarqAckCodebook = PDSCH_HARQ_ACK_CODEBOOK_DYNAMIC;
783 cellGrp->pNrFr1 = P_NR_FR1;
787 DU_LOG("\nERROR --> DU APP : Memory is NULL for Physical Cell Group");
791 /******************************************************************
793 * @brief Fills Mac Cell Group Info
797 * Function : fillDefaultMacCellGrpInfo
799 * Functionality: Fills Mac Cell Group Info
801 * @params[in] MacCellGrpCfg *cellGrp
804 *****************************************************************/
805 void fillDefaultMacCellGrpInfo(MacCellGrpCfg *cellGrp)
811 /* Filling Scheduling Request Config */
812 cellGrp->schReqCfg.addModListCount = 1;
813 if(cellGrp->schReqCfg.addModListCount <= MAX_NUM_SR_CFG_PER_CELL_GRP)
815 for(idx = 0; idx < cellGrp->schReqCfg.addModListCount; idx++)
817 cellGrp->schReqCfg.addModList[idx].schedReqId = SCH_REQ_ID;
818 cellGrp->schReqCfg.addModList[idx].srProhibitTmr = SR_PROHIBIT_MS_32;
819 cellGrp->schReqCfg.addModList[idx].srTransMax = SR_TRANS_MAX_N_16;
822 cellGrp->schReqCfg.relListCount = 0;
824 /* Filling Tag config */
825 cellGrp->tagCfg.addModListCount = 1;
826 if(cellGrp->tagCfg.addModListCount <= MAC_NUM_TAGS)
828 for(idx = 0; idx < cellGrp->tagCfg.addModListCount; idx++)
830 cellGrp->tagCfg.addModList[idx].tagId = TAG_ID;
831 cellGrp->tagCfg.addModList[idx].timeAlignTimer = TIME_ALIGNMENT_TIMER_INFINITY;
834 cellGrp->tagCfg.relListCount = 0;
836 /* Filling BSR config */
837 cellGrp->bsrTmrCfg.periodicTimer = BSR_PERIODIC_TIMER_SF_10;
838 cellGrp->bsrTmrCfg.retxTimer = BSR_RETX_TIMER_SF_320;
839 cellGrp->bsrTmrCfg.srDelayTimer = BSR_SR_DELAY_TMR_2560;
841 /* Filling PHR config */
842 cellGrp->phrCfgSetupPres = true;
843 cellGrp->phrCfg.periodicTimer = PHR_PERIODIC_TIMER_INFINITY;
844 cellGrp->phrCfg.prohibitTimer = PHR_PROHIBIT_TIMER_SF_0;
845 cellGrp->phrCfg.txPowerFactor = PHR_TX_PWR_FACTOR_CHANGE_INFINITY;
846 cellGrp->phrCfg.multiplePHR = false;
847 cellGrp->phrCfg.dummy = false;
848 cellGrp->phrCfg.phrType2OtherCell = false;
849 cellGrp->phrCfg.phrOtherCG = PHR_MODE_OTHER_CG_REAL;
854 DU_LOG("\nERROR --> DU APP : Memory is NULL for Master Cell Group");
858 /*******************************************************************
860 * @brief Fills default modulation info for a UE
864 * Function : fillDefaultModulation
866 * Functionality: Fills default modulation info for a UE
868 * @params[in] Pointer to MAC UE configuration
869 * @return ROK - success
872 * ****************************************************************/
873 void fillDefaultModulation(MacUeCfg *ueCfg)
875 ueCfg->dlModInfo.modOrder = MOD_ORDER_QPSK;
876 ueCfg->dlModInfo.mcsIndex = SIB1_MCS;
877 ueCfg->dlModInfo.mcsTable = MCS_TABLE_QAM64; /* Spec 38.214-Table 5.1.3.1-1 */
879 ueCfg->ulModInfo.modOrder = MOD_ORDER_QPSK;
880 ueCfg->ulModInfo.mcsIndex = SIB1_MCS;
881 ueCfg->ulModInfo.mcsTable = MCS_TABLE_QAM64; /* Spec 38.214-Table 5.1.3.1-1 */
884 /******************************************************************
886 * @brief Function to fill Mac Lc Cfg for SRB1
890 * Function : fillMacSrb1LcCfg
892 * Functionality: Function to fill Mac Lc cfg for SRB1
894 * @params[in] LcCfg *lcCfg, LcCfg *ueSetReqDb
896 *****************************************************************/
898 void fillMacSrb1LcCfg(LcCfg *macLcCfg)
900 macLcCfg->lcId = SRB1_LCID;
901 macLcCfg->configType = CONFIG_ADD;
902 macLcCfg->drbQos = NULLP;
903 macLcCfg->snssai = NULLP;
904 macLcCfg->ulLcCfgPres = true;
905 fillDefaultUlLcCfg(&macLcCfg->ulLcCfg);
908 /******************************************************************
910 * @brief Function to fill the Lc cfg from ueSetupReqDb
914 * Function : fillMacLcCfgToAddMod
916 * Functionality: Function to fill the Lc cfg from ueSetupReqDb
918 * @params[in] LcCfg *lcCfg, LcCfg *ueSetReqDb
919 * @return ROK/RFAILED
921 *****************************************************************/
923 uint8_t fillMacLcCfgToAddMod(LcCfg *lcCfg, LcCfg *ueSetReqDb)
926 lcCfg->lcId = ueSetReqDb->lcId;
927 lcCfg->configType = ueSetReqDb->configType;
929 if(ueSetReqDb->drbQos)
933 DU_ALLOC_SHRABL_BUF(lcCfg->drbQos, sizeof(DrbQosInfo));
936 DU_LOG("\nERROR --> DU APP : Memory Alloc failed at drQos at fillMacLcCfgToAddMod()");
942 memcpy(lcCfg->drbQos, ueSetReqDb->drbQos, sizeof(DrbQosInfo));
947 lcCfg->drbQos = NULLP;
952 if(ueSetReqDb->snssai)
956 DU_ALLOC_SHRABL_BUF(lcCfg->snssai, sizeof(Snssai));
959 DU_LOG("\nERROR --> DU APP : Memory Alloc failed at snnsai at fillMacLcCfgToAddMod()");
966 memcpy(lcCfg->snssai, ueSetReqDb->snssai, sizeof(Snssai));
970 lcCfg->snssai = NULLP;
973 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->drbQos, sizeof(DrbQosInfo));
974 lcCfg->drbQos = NULLP;
980 lcCfg->snssai = NULLP;
982 lcCfg->ulLcCfgPres = ueSetReqDb->ulLcCfgPres;
983 memcpy(&lcCfg->ulLcCfg, &ueSetReqDb->ulLcCfg, sizeof(UlLcCfg));
984 memcpy(&lcCfg->dlLcCfg, &ueSetReqDb->dlLcCfg, sizeof(DlLcCfg));
988 /******************************************************************
990 * @brief Function to copy the Bit rate from ueSetupReqDb
994 * Function : fillAmbr
996 * Functionality: Function to copy bit Rate from ueSetupReqDb
998 * @params[in] AmbrCfg **macAmbr, AmbrCfg *ueDbAmbr
999 * @return ROK/RFAILED
1001 *****************************************************************/
1003 uint8_t fillAmbr(AmbrCfg **macAmbr, AmbrCfg *ueDbAmbr)
1007 if(*macAmbr == NULLP)
1009 DU_ALLOC_SHRABL_BUF(*macAmbr, sizeof(AmbrCfg));
1010 if(*macAmbr == NULLP)
1012 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillAmbr()");
1016 memset(*macAmbr, 0, sizeof(AmbrCfg));
1017 (*macAmbr)->ulBr = ueDbAmbr->ulBr;
1026 /******************************************************************
1028 * @brief Builds and Send UE ReConfig Request to MAC
1032 * Function : sendUeReCfgReqToMac
1034 * Functionality: Builds and Send UE ReConfig Request to MAC
1036 * @Params[in] MacUeCfg pointer
1037 * @return ROK - success
1040 * ****************************************************************/
1042 uint8_t sendUeReCfgReqToMac(MacUeCfg *macUeCfg)
1048 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_RECONFIG_REQ);
1052 /* Processing one Ue at a time to MAC */
1053 DU_LOG("\nDEBUG --> DU_APP: Sending Ue Reconfig Request to MAC");
1054 ret = (*packMacUeReconfigReqOpts[pst.selector])(&pst, macUeCfg);
1057 DU_LOG("\nERROR --> DU APP : Failed to send Reconfig Request to MAC at sendUeReCfgReqToMac()");
1058 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macUeCfg, sizeof(MacUeCfg));
1063 DU_LOG("\nERROR --> DU_APP: Received macUeCfg is NULLP at sendUeReCfgReqToMac()");
1069 /******************************************************************
1071 * @brief Function to return Drb LcId
1075 * Function : getDrbLcId
1077 * Functionality: Function to return Drb LcId
1079 * Returns: lcId - SUCCESS
1081 *****************************************************************/
1083 uint8_t getDrbLcId(uint32_t *drbBitMap)
1085 uint8_t bitMask = 1, bitPos = 0;
1086 bitPos = MIN_DRB_LCID;
1088 while(bitPos <= MAX_DRB_LCID)
1090 if((*drbBitMap & (bitMask << bitPos)) == 0)
1092 *drbBitMap = ((bitMask << bitPos)| *drbBitMap);
1100 DU_LOG("\nERROR --> DU_APP: Max LC Reached in getDrbLcId()");
1104 /******************************************************************
1106 * @brief Fills MacUeCfg structure
1110 * Function : fillMacUeCfg
1112 * Functionality: Fills MacUeCfg
1114 * @params[in] cellId, ueIdx, crnti,
1117 * @return ROK/RFAILED
1119 *****************************************************************/
1120 uint8_t fillMacUeCfg(uint16_t cellId, uint8_t ueIdx, uint16_t crnti, \
1121 DuUeCfg *ueCfgDb, MacUeCfg *macUeCfg)
1123 uint8_t ret, dbIdx, lcIdx, cellIdx;
1124 bool lcIdFound = false;
1125 MacUeCfg *duMacDb = NULLP;
1131 macUeCfg->cellId = cellId;
1132 macUeCfg->ueIdx = ueIdx;
1133 macUeCfg->crnti = crnti;
1134 fillDefaultMacCellGrpInfo(&macUeCfg->macCellGrpCfg);
1135 fillDefaultPhyCellGrpInfo(&macUeCfg->phyCellGrpCfg);
1136 fillDefaultSpCellGrpInfo(&macUeCfg->spCellCfg);
1137 macUeCfg->ambrCfg = NULLP;
1138 fillMacSrb1LcCfg(&macUeCfg->lcCfgList[0]);
1139 fillDefaultModulation(macUeCfg);
1144 /* Fetching MacDb from DuUeCb */
1145 GET_CELL_IDX(cellId, cellIdx);
1146 duMacDb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg;
1147 duMacDb->macUeCfgState = UE_CFG_INPROGRESS;
1148 /* Fetching MaUeCfg List for ADD/MOD/DEL */
1149 macUeCfg->cellId = cellId;
1150 macUeCfg->ueIdx = ueIdx;
1151 macUeCfg->crnti = crnti;
1152 ret = procUeReCfgCellInfo(macUeCfg, ueCfgDb->cellGrpCfg);
1155 if(macUeCfg->spCellCfgPres == true)
1157 if(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschPresent)
1159 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc,\
1160 &macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg, NULL);
1162 if(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschPresent)
1164 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\
1165 NULL, &macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg);
1168 ret = fillAmbr(&macUeCfg->ambrCfg, ueCfgDb->ambrCfg);
1170 duFillModulationDetails(macUeCfg, duMacDb, ueCfgDb->ueNrCapability);
1173 /* Filling LC Context */
1174 for(dbIdx = 0; (dbIdx < ueCfgDb->numMacLcs && ret == ROK); dbIdx++)
1176 if(!ueCfgDb->macLcCfg[dbIdx].ulLcCfgPres)
1178 /* Filling default UL LC config in MAC if not present */
1179 ueCfgDb->macLcCfg[dbIdx].ulLcCfgPres = true;
1180 fillDefaultUlLcCfg(&ueCfgDb->macLcCfg[dbIdx].ulLcCfg);
1182 for(lcIdx = 0; lcIdx < duMacDb->numLcs; lcIdx++)
1184 if(ueCfgDb->macLcCfg[dbIdx].lcId == duMacDb->lcCfgList[lcIdx].lcId)
1187 if((ueCfgDb->macLcCfg[dbIdx].configType == CONFIG_UNKNOWN) ||
1188 (ueCfgDb->macLcCfg[dbIdx].configType == CONFIG_MOD))
1190 ueCfgDb->macLcCfg[dbIdx].configType = CONFIG_MOD;
1191 ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[dbIdx], &ueCfgDb->macLcCfg[dbIdx]);
1199 /* ADD/DEL CONFIG */
1200 ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[dbIdx], &ueCfgDb->macLcCfg[dbIdx]);
1208 DU_LOG("\nERROR --> DU APP : Failed to add Lc at Idx %d in fillMacUeCfg()", dbIdx);
1211 }/*End of Outer FOR loop */
1216 /******************************************************************
1218 * @brief Fills Rlc AM Information
1222 * Function : fillDefaultAmInfo
1224 * Functionality: Fills Rlc AM Information
1226 * @params[in] AmBearerCfg *amCfg
1229 *****************************************************************/
1230 void fillDefaultAmInfo(AmBearerCfg *amCfg)
1233 amCfg->dlAmCfg.snLenDl = AM_SIZE_12;
1234 amCfg->dlAmCfg.pollRetxTmr = T_POLL_RETRANSMIT_VAL;
1235 amCfg->dlAmCfg.pollPdu = POLL_PDU_VAL;
1236 amCfg->dlAmCfg.pollByte = POLL_BYTE_VAL;
1237 amCfg->dlAmCfg.maxRetxTh = MAX_RETX_THRESHOLD_VAL;
1240 amCfg->ulAmCfg.snLenUl = AM_SIZE_12;
1241 amCfg->ulAmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1242 amCfg->ulAmCfg.statProhTmr = T_STATUS_PROHIBHIT_VAL;
1245 /******************************************************************
1247 * @brief Fills RLC UM Bi Directional Information
1251 * Function : fillDefaultUmBiInfo
1253 * Functionality: Fills RLC UM Bi Directional Information
1255 * @params[in] UmBiDirBearerCfg *umBiDirCfg
1258 *****************************************************************/
1259 void fillDefaultUmBiInfo(UmBiDirBearerCfg *umBiDirCfg)
1261 /* UL UM BI DIR INFO */
1262 umBiDirCfg->ulUmCfg.snLenUlUm = UM_SIZE_12;
1263 umBiDirCfg->ulUmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1265 /* DL UM BI DIR INFO */
1266 umBiDirCfg->dlUmCfg.snLenDlUm = UM_SIZE_12;
1269 /******************************************************************
1271 * @brief Fills RLC UM Uni Directional UL Information
1275 * Function : fillDefaultUmUlInfo
1277 * Functionality: Fills RLC UM Uni Directional Info
1279 * @params[in] UmUniDirUlBearerCfg *UmUlCfg
1282 *****************************************************************/
1283 void fillDefaultUmUlInfo(UmUniDirUlBearerCfg *UmUlCfg)
1285 UmUlCfg->ulUmCfg.snLenUlUm = UM_SIZE_12;
1286 UmUlCfg->ulUmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1289 /******************************************************************
1291 * @brief Fills RLC UM Uni Directional DL Information
1295 * Function : fillDefaultUmDlInfo
1297 * Functionality: Fills RLC UM Uni Directional DL Info
1299 * @params[in] UmUniDirDlBearerCfg *UmDlCfg
1302 *****************************************************************/
1303 void fillDefaultUmDlInfo(UmUniDirDlBearerCfg *UmDlCfg)
1305 UmDlCfg->dlUmCfg.snLenDlUm = UM_SIZE_12;
1308 /******************************************************************
1310 * @brief Builds Rlc Mode Default Configuration
1314 * Function : fillDefaultRlcModeCfg
1316 * Functionality: Builds Rlc Mode Default Configuration
1318 * @params[in] rlcMode, RlcBearerCfg *lcCfg
1319 * @return ROK/RFAILED
1321 *****************************************************************/
1323 uint8_t fillDefaultRlcModeCfg(uint8_t rlcMode, RlcBearerCfg *lcCfg)
1334 DU_ALLOC_SHRABL_BUF(lcCfg->u.amCfg, sizeof(AmBearerCfg));
1336 fillDefaultAmInfo(lcCfg->u.amCfg);
1339 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at AmCfg at fillDefaultRlcModeCfg()");
1345 case RLC_UM_BI_DIRECTIONAL :
1347 if(!lcCfg->u.umBiDirCfg)
1349 DU_ALLOC_SHRABL_BUF(lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
1350 if(lcCfg->u.umBiDirCfg)
1351 fillDefaultUmBiInfo(lcCfg->u.umBiDirCfg);
1354 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmBiDirCfg at fillDefaultRlcModeCfg()");
1360 case RLC_UM_UNI_DIRECTIONAL_UL :
1362 if(!lcCfg->u.umUniDirUlCfg)
1364 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
1365 if(lcCfg->u.umUniDirUlCfg)
1366 fillDefaultUmUlInfo(lcCfg->u.umUniDirUlCfg);
1369 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmUniDirUlCfg at fillDefaultRlcModeCfg()");
1375 case RLC_UM_UNI_DIRECTIONAL_DL :
1377 if(!lcCfg->u.umUniDirDlCfg)
1379 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
1380 if(lcCfg->u.umUniDirDlCfg)
1381 fillDefaultUmDlInfo(lcCfg->u.umUniDirDlCfg);
1384 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmUniDirDlCfg at fillDefaultRlcModeCfg()");
1391 DU_LOG("\nERROR --> DUAPP: Invalid rlcMode %d at extractRlcCfgToAddMod()", rlcMode);
1398 DU_LOG("\nERROR --> DUAPP: Received LC Config is NULL");
1404 /*******************************************************************
1406 * @brief Function to fill Rlc Lc Cfg for SRB1
1410 * Function : fillRlcSrb1LcCfg
1413 * Function to fill Rlc Lc Cfg for SRB1
1415 * @params[in] Pointer to RlcBearerCfg
1416 * @return ROK/RFAILED
1418 *****************************************************************/
1420 uint8_t fillRlcSrb1LcCfg(RlcBearerCfg *rlcLcCfg)
1424 rlcLcCfg->rbId = SRB1_LCID;
1425 rlcLcCfg->rbType = RB_TYPE_SRB;
1426 rlcLcCfg->lcId = SRB1_LCID;
1427 rlcLcCfg->lcType = LCH_DCCH;
1428 rlcLcCfg->rlcMode = RLC_AM;
1429 rlcLcCfg->configType = CONFIG_ADD;
1430 ret = fillDefaultRlcModeCfg(rlcLcCfg->rlcMode, rlcLcCfg);
1434 /*******************************************************************
1436 * @brief Processes UE ReConfig Req to RLC UL
1440 * Function : sendUeReCfgReqToRlc
1443 * Processes UE Reconfig Req to RLC UL
1445 * @params[in] Pointer to RlcUeCfg
1446 * @return ROK - success
1449 *****************************************************************/
1451 uint8_t sendUeReCfgReqToRlc(RlcUeCfg *rlcUeCfg)
1456 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_RECONFIG_REQ);
1459 /* Processing one Ue at a time to RLC */
1460 DU_LOG("\nDEBUG --> DU_APP: Sending Ue Reconfig Request to RLC UL");
1461 ret = (*packRlcUeReconfigReqOpts[pst.selector])(&pst, rlcUeCfg);
1464 DU_LOG("\nERROR --> DU_APP : Failed to send Ue Reconfig Req to RLC at sendUeReCfgReqToRlc()");
1465 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rlcUeCfg, sizeof(RlcUeCfg));
1470 DU_LOG("\nERROR --> DU_APP: Received RlcUeCfg is NULL at sendUeReCfgReqToRlc()");
1476 /******************************************************************
1478 * @brief Fills RlcBearerCfg structure
1482 * Function : fillRlcUeCfg
1484 * Functionality: Fills Rlc Bearer Cfg
1487 *****************************************************************/
1488 uint8_t fillRlcUeCfg(uint16_t cellId, uint8_t ueIdx,\
1489 DuUeCfg *ueCfgDb, RlcUeCfg *rlcUeCfg)
1491 uint8_t ret, dbIdx, lcIdx, cellIdx;
1492 bool lcIdFound = false;
1493 RlcUeCfg *duRlcDb = NULLP;
1498 /* Initial RB being Added */
1499 rlcUeCfg->cellId = cellId;
1500 rlcUeCfg->ueIdx = ueIdx;
1501 ret = fillRlcSrb1LcCfg(&rlcUeCfg->rlcLcCfg[0]);
1505 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
1509 /* Fetch RlcDb from DuUeCb */
1510 GET_CELL_IDX(cellId, cellIdx);
1511 duRlcDb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg;
1512 duRlcDb->rlcUeCfgState = UE_CFG_INPROGRESS;
1513 /*Filling RlcUeCfg */
1514 rlcUeCfg->cellId = cellId;
1515 rlcUeCfg->ueIdx = ueIdx;
1516 for(dbIdx = 0; (dbIdx < ueCfgDb->numRlcLcs && ret == ROK); dbIdx++)
1518 ret = fillDefaultRlcModeCfg(ueCfgDb->rlcLcCfg[dbIdx].rlcMode, &ueCfgDb->rlcLcCfg[dbIdx]);
1521 DU_LOG("\n ERROR --> DU APP : Failed to fill Rlc Mode at fillRlcUeCfg()");
1522 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
1525 /* Fill Rlc Ue Cfg List for ADD/MOD/DEL */
1526 for(lcIdx = 0; lcIdx < duRlcDb->numLcs; lcIdx++)
1528 if(ueCfgDb->rlcLcCfg[dbIdx].lcId == duRlcDb->rlcLcCfg[lcIdx].lcId)
1531 if((ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_UNKNOWN)||
1532 (ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_MOD))
1535 ueCfgDb->rlcLcCfg[dbIdx].configType = CONFIG_MOD; /* update Db for MOD type */
1536 memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(RlcBearerCfg));
1544 /* ADD/ DEL Config Type */
1545 memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(RlcBearerCfg));
1553 /******************************************************************
1555 * @brief creates UE context
1559 * Function : duCreateUeCb
1561 * Functionality: Creates UE Conetxt
1563 * @params[in] UeCcchCtxt Pointer
1566 * @return ROK - success
1568 * ****************************************************************/
1569 uint8_t duCreateUeCb(UeCcchCtxt *ueCcchCtxt, uint32_t gnbCuUeF1apId)
1571 uint8_t cellIdx = 0;
1575 for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
1577 if(ueCcchCtxt->cellId == duCb.actvCellLst[cellIdx]->cellId)
1579 GET_UE_IDX(ueCcchCtxt->crnti, ueIdx);
1580 DU_LOG("\nDEBUG --> DU_APP: Filling UeCb for ueIdx [%d]", ueIdx);
1582 duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].f1UeDb = NULLP;
1583 duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].crnti = ueCcchCtxt->crnti;
1584 duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbDuUeF1apId = ueCcchCtxt->gnbDuUeF1apId;
1585 duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbCuUeF1apId = gnbCuUeF1apId;
1586 duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].drbBitMap = NULLP;
1587 duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].ueState = UE_ACTIVE;
1589 /* Filling Mac Ue Config */
1590 memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg, 0, sizeof(MacUeCfg));
1591 ret = duBuildAndSendUeCreateReqToMac(ueCcchCtxt->cellId, ueIdx, ueCcchCtxt->crnti,\
1592 &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg);
1594 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to MAC");
1596 /* Filling Rlc Ue Config */
1597 memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg, 0, sizeof(RlcUeCfg));
1598 ret = duBuildAndSendUeCreateReqToRlc(ueCcchCtxt->cellId, ueIdx, \
1599 &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg);
1601 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to RLC");
1603 duCb.actvCellLst[cellIdx]->numActvUes++;
1604 memset(ueCcchCtxt, 0, sizeof(UeCcchCtxt));
1610 /******************************************************************
1612 * @brief Builds and Send UE Create Request to MAC
1616 * Function : duBuildAndSendUeCreateReqToMac
1618 * Functionality: Builds and Send UE Create Request to MAC
1620 * @Params[in] cellId,
1622 * @return ROK - success
1625 * ****************************************************************/
1627 uint8_t duBuildAndSendUeCreateReqToMac(uint16_t cellId, uint8_t ueIdx,\
1628 uint16_t crnti, MacUeCfg *duMacUeCfg)
1631 MacUeCfg *macUeCfg = NULLP;
1633 memset(&pst, 0, sizeof(Pst));
1636 ret = fillMacUeCfg(cellId, ueIdx, crnti, NULL, duMacUeCfg);
1639 DU_LOG("\nERROR --> DU APP : Failed to fill MacUeCfg at duBuildAndSendUeCreateReqToMac()");
1643 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_CREATE_REQ);
1645 /* Copying ueCb to a sharable buffer */
1646 DU_ALLOC_SHRABL_BUF(macUeCfg, sizeof(MacUeCfg));
1649 memset(macUeCfg, 0, sizeof(MacUeCfg));
1650 memcpy(macUeCfg, duMacUeCfg, sizeof(MacUeCfg));
1651 DU_LOG("\nDEBUG --> DU_APP: Sending UE create request to MAC");
1653 /* Processing one Ue at a time to MAC */
1654 ret = (*packMacUeCreateReqOpts[pst.selector])(&pst, macUeCfg);
1657 DU_LOG("\nERROR --> DU_APP : Failure in sending Ue Create Req to MAC at duBuildAndSendUeCreateReqToMac()");
1658 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macUeCfg, sizeof(MacUeCfg));
1663 DU_LOG("\n ERROR --> DU APP : Memory alloc failed at duBuildAndSendUeCreateReqToMac()");
1669 /*******************************************************************
1671 * @brief To update DuUeCb Mac Cfg
1675 * Function : duUpdateMacCfg
1676 * Functionality: update DuUeCb MAC Cfg
1678 * @params[in] DuUeCb Pointer
1679 * F1UeContextSetupDb pointer
1680 * @return ROK - success
1683 * ****************************************************************/
1684 uint8_t duUpdateMacCfg(MacUeCfg *macUeCfg, F1UeContextSetupDb *f1UeDb)
1686 uint8_t ret, lcIdx, dbIdx, numLcs, lcDelIdx, cellIdx;
1687 MacUeCfg *oldMacUeCfg;
1690 /*Filling Cell Group Cfg*/
1691 ret = procUeReCfgCellInfo(macUeCfg, f1UeDb->duUeCfg.cellGrpCfg);
1694 if(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschPresent)
1696 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc,\
1697 &macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg, NULL);
1699 if(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschPresent)
1701 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\
1702 NULL, &macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg);
1704 ret = fillAmbr(&macUeCfg->ambrCfg, f1UeDb->duUeCfg.ambrCfg);
1706 GET_CELL_IDX(macUeCfg->cellId, cellIdx);
1707 oldMacUeCfg = &duCb.actvCellLst[cellIdx]->ueCb[macUeCfg->ueIdx-1].macUeCfg;
1708 duFillModulationDetails(macUeCfg, oldMacUeCfg, f1UeDb->duUeCfg.ueNrCapability);
1711 /* Filling LC Context */
1712 for(dbIdx = 0; (dbIdx < f1UeDb->duUeCfg.numMacLcs && ret == ROK); dbIdx++)
1714 numLcs = macUeCfg->numLcs;
1715 for(lcIdx = 0; lcIdx < numLcs; lcIdx++)
1717 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].lcId == macUeCfg->lcCfgList[lcIdx].lcId)
1719 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_MOD)
1721 ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[lcIdx],&f1UeDb->duUeCfg.macLcCfg[dbIdx]);
1723 else if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_DEL)
1725 /* Free memory at matched lcIdx index */
1726 freeMacLcCfg(&macUeCfg->lcCfgList[lcIdx]);
1728 for(lcDelIdx = lcIdx; lcDelIdx < macUeCfg->numLcs; lcDelIdx++)
1730 /* moving all elements one index ahead */
1731 ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[lcDelIdx], &macUeCfg->lcCfgList[lcDelIdx+1]);
1732 freeMacLcCfg(&macUeCfg->lcCfgList[lcDelIdx+1]);
1735 DU_LOG("\nERROR --> DU APP : Failed to delete LC at Idx %d in duUpdateMacCfg()", lcDelIdx);
1742 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_ADD)
1744 ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[numLcs], &f1UeDb->duUeCfg.macLcCfg[dbIdx]);
1747 DU_LOG("\nERROR --> DU APP : Failed to add LC at Idx %d in duUpdateMacCfg()", numLcs);
1757 /******************************************************************
1759 * @brief Function to fill the RLC Lc cfg from ueSetupReqDb
1763 * Function : fillRlcCfgToAddMod
1765 * Functionality: Function to fill the RLC Lc cfg from ueSetupReqDb
1768 *****************************************************************/
1770 uint8_t fillRlcCfgToAddMod(RlcBearerCfg *lcCfg, RlcBearerCfg *f1UeDbLcCfg)
1772 lcCfg->configType = f1UeDbLcCfg->configType;
1773 lcCfg->rbId = f1UeDbLcCfg->rbId;
1774 lcCfg->rbType = f1UeDbLcCfg->rbType;
1775 lcCfg->lcId = f1UeDbLcCfg->lcId;
1776 lcCfg->lcType = f1UeDbLcCfg->lcType;
1777 lcCfg->rlcMode = f1UeDbLcCfg->rlcMode;
1778 switch(lcCfg->rlcMode)
1784 DU_ALLOC_SHRABL_BUF(lcCfg->u.amCfg, sizeof(AmBearerCfg));
1789 lcCfg->u.amCfg->dlAmCfg.snLenDl = f1UeDbLcCfg->u.amCfg->dlAmCfg.snLenDl;
1790 lcCfg->u.amCfg->dlAmCfg.pollRetxTmr = f1UeDbLcCfg->u.amCfg->dlAmCfg.pollRetxTmr;
1791 lcCfg->u.amCfg->dlAmCfg.pollPdu = f1UeDbLcCfg->u.amCfg->dlAmCfg.pollPdu;
1792 lcCfg->u.amCfg->dlAmCfg.pollByte = f1UeDbLcCfg->u.amCfg->dlAmCfg.pollByte;
1793 lcCfg->u.amCfg->dlAmCfg.maxRetxTh = f1UeDbLcCfg->u.amCfg->dlAmCfg.maxRetxTh;
1796 lcCfg->u.amCfg->ulAmCfg.snLenUl = f1UeDbLcCfg->u.amCfg->ulAmCfg.snLenUl;
1797 lcCfg->u.amCfg->ulAmCfg.reAssemTmr = f1UeDbLcCfg->u.amCfg->ulAmCfg.reAssemTmr;
1798 lcCfg->u.amCfg->ulAmCfg.statProhTmr = f1UeDbLcCfg->u.amCfg->ulAmCfg.statProhTmr;
1801 case RLC_UM_BI_DIRECTIONAL :
1803 if(!lcCfg->u.umBiDirCfg)
1805 DU_ALLOC_SHRABL_BUF(lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
1806 if(!lcCfg->u.umBiDirCfg)
1809 /* UL UM BI DIR INFO */
1810 lcCfg->u.umBiDirCfg->ulUmCfg.snLenUlUm = f1UeDbLcCfg->u.umBiDirCfg->ulUmCfg.snLenUlUm;
1811 lcCfg->u.umBiDirCfg->ulUmCfg.reAssemTmr = f1UeDbLcCfg->u.umBiDirCfg->ulUmCfg.reAssemTmr;
1812 /* DL UM BI DIR INFO */
1813 lcCfg->u.umBiDirCfg->dlUmCfg.snLenDlUm = f1UeDbLcCfg->u.umBiDirCfg->dlUmCfg.snLenDlUm;
1816 case RLC_UM_UNI_DIRECTIONAL_UL :
1818 if(!lcCfg->u.umUniDirUlCfg)
1820 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
1821 if(!lcCfg->u.umUniDirUlCfg)
1824 lcCfg->u.umUniDirUlCfg->ulUmCfg.snLenUlUm = f1UeDbLcCfg->u.umUniDirUlCfg->ulUmCfg.snLenUlUm;
1825 lcCfg->u.umUniDirUlCfg->ulUmCfg.reAssemTmr = f1UeDbLcCfg->u.umUniDirUlCfg->ulUmCfg.reAssemTmr;
1829 case RLC_UM_UNI_DIRECTIONAL_DL :
1831 if(!lcCfg->u.umUniDirDlCfg)
1833 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
1834 if(!lcCfg->u.umUniDirDlCfg)
1837 lcCfg->u.umUniDirDlCfg->dlUmCfg.snLenDlUm = f1UeDbLcCfg->u.umUniDirDlCfg->dlUmCfg.snLenDlUm;
1841 DU_LOG("\nERROR --> DU_APP: Invalid Rlc Mode %d at fillRlcCfgToAddMod()", lcCfg->rlcMode);
1847 /*******************************************************************
1849 * @brief To update DuUeCb Rlc Lc Cfg
1853 * Function : duUpdateRlcLcCfg
1854 * Functionality: update DuUeCb Rlc Lc Cfg
1856 * @params[in] DuUeCb Pointer
1857 * F1UeContextSetupDb pointer
1858 * @return ROK - success
1861 * ****************************************************************/
1863 uint8_t duUpdateRlcLcCfg(RlcUeCfg *rlcUeCfg, F1UeContextSetupDb *f1UeDb)
1865 uint8_t ret, lcIdx, dbIdx, numLcs, lcDelIdx;
1868 for(dbIdx = 0; (dbIdx < f1UeDb->duUeCfg.numRlcLcs && ret ==ROK); dbIdx++)
1870 numLcs = rlcUeCfg->numLcs;
1871 for(lcIdx = 0; lcIdx < numLcs; lcIdx++)
1873 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].lcId == rlcUeCfg->rlcLcCfg[lcIdx].lcId)
1875 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_MOD)
1877 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcIdx], &f1UeDb->duUeCfg.rlcLcCfg[dbIdx]);
1879 else if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_DEL)
1881 /* Free memory at matched lcIdx index */
1882 freeRlcLcCfg(&rlcUeCfg->rlcLcCfg[lcIdx]);
1884 for(lcDelIdx = lcIdx; lcDelIdx < rlcUeCfg->numLcs; lcDelIdx++)
1886 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcDelIdx], &rlcUeCfg->rlcLcCfg[lcDelIdx+1]);
1887 freeRlcLcCfg(&rlcUeCfg->rlcLcCfg[lcDelIdx+1]);
1890 DU_LOG("\nERROR --> DU APP : Failed to delete LC at Idx %d in duUpdateRlcCfg()", lcDelIdx);
1897 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_ADD)
1899 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcIdx], &f1UeDb->duUeCfg.rlcLcCfg[dbIdx]);
1908 /*******************************************************************
1910 * @brief Function to fill Tunnel Config to Add/Mod
1915 * Function : fillTnlCfgToAddMod
1917 * Functionality: Function to fill tunnel Config to Add/Mod
1919 * @params[in] Pointer to tnlCfgDb,
1920 * pointer to f1TnlCfg
1921 * @return ROK - success
1924 * ****************************************************************/
1925 uint8_t fillTnlCfgToAddMod(UpTnlCfg **ueCbTnlCfg, UpTnlCfg *f1TnlCfg)
1927 if(*ueCbTnlCfg == NULLP)
1929 /* copying to DuCb Tnl Cfg */
1930 DU_ALLOC(*ueCbTnlCfg, sizeof(UpTnlCfg));
1931 if(*ueCbTnlCfg == NULLP)
1933 DU_LOG("\nERROR --> DU_APP : fillTnlCfgToAddMod: Memory Alloc failed for drbId[%d]", f1TnlCfg->drbId);
1937 memset(*ueCbTnlCfg, 0, sizeof(UpTnlCfg));
1938 (*ueCbTnlCfg)->configType = f1TnlCfg->configType;
1939 (*ueCbTnlCfg)->cellId = f1TnlCfg->cellId;
1940 (*ueCbTnlCfg)->ueIdx = f1TnlCfg->ueIdx;
1941 (*ueCbTnlCfg)->drbId = f1TnlCfg->drbId;
1942 if(f1TnlCfg->tnlCfg1)
1944 if((*ueCbTnlCfg)->tnlCfg1 == NULLP)
1946 DU_ALLOC((*ueCbTnlCfg)->tnlCfg1, sizeof(GtpTnlCfg));
1947 if((*ueCbTnlCfg)->tnlCfg1 == NULLP)
1949 DU_LOG("\nERROR --> DU_APP : fillTnlCfgToAddMod: Memory Alloc failed for tnlCfg1 for drbId[%d]", f1TnlCfg->drbId);
1953 memset((*ueCbTnlCfg)->tnlCfg1, 0, sizeof(GtpTnlCfg));
1954 (*ueCbTnlCfg)->tnlCfg1->teId = f1TnlCfg->tnlCfg1->teId;
1955 (*ueCbTnlCfg)->tnlCfg1->ulTnlAddress = f1TnlCfg->tnlCfg1->ulTnlAddress;
1956 (*ueCbTnlCfg)->tnlCfg1->dlTnlAddress = f1TnlCfg->tnlCfg1->dlTnlAddress;
1961 /*******************************************************************
1963 * @brief Processing the tunnel Request to EGTP
1967 * Function : duProcEgtpTunnelCfg
1969 * Functionality: Processing the tunnel Request to EGTP
1971 * @params[in] UptnlCfg *duTnlCfg, UpTnlCfg *f1TnlCfg
1972 * @return ROK - success
1975 * ****************************************************************/
1977 uint8_t duProcEgtpTunnelCfg(uint8_t ueCbIdx, UpTnlCfg *duTnlCfg, UpTnlCfg *f1TnlCfg)
1979 uint8_t ret = RFAILED, delIdx;
1981 if(f1TnlCfg->tnlCfg1 == NULLP)
1983 DU_LOG("\nERROR --> DU_APP : Tunnel config not found");
1987 if(f1TnlCfg->configType == CONFIG_ADD)
1989 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_ADD, NULLP, f1TnlCfg->tnlCfg1) == ROK)
1991 if(fillTnlCfgToAddMod(&duCb.upTnlCfg[duCb.numDrb], f1TnlCfg) == ROK)
1998 else if(f1TnlCfg->configType == CONFIG_MOD)
2000 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_MOD, duTnlCfg->tnlCfg1->teId, f1TnlCfg->tnlCfg1) == ROK)
2002 if(fillTnlCfgToAddMod(&duTnlCfg, f1TnlCfg) == ROK)
2008 else if(f1TnlCfg->configType == CONFIG_DEL)
2010 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_DEL, duTnlCfg->tnlCfg1->teId, f1TnlCfg->tnlCfg1) == ROK)
2012 /* Free memory at drbIdx */
2013 DU_FREE(duTnlCfg->tnlCfg1, sizeof(GtpTnlCfg));
2014 DU_FREE(duTnlCfg, sizeof(UpTnlCfg));
2016 for(delIdx = ueCbIdx; delIdx < duCb.numDrb; delIdx++)
2018 /* moving all elements one index ahead */
2019 ret = fillTnlCfgToAddMod(&duCb.upTnlCfg[delIdx], duCb.upTnlCfg[delIdx+1]);
2030 /***********************************************************************
2032 * @brief Function to fill Tunnel Config
2033 * and sends tunnel Req to EGTP
2038 * Function : duUpdateTunnelCfgDb
2040 * Functionality: Function to fill tunnel Config
2041 * and sends tunnel Cfg Req to EGTP
2043 * @params[in] ueIdx, cellId, DuUeCfg
2044 * @return ROK - success
2047 * ****************************************************************/
2049 uint8_t duUpdateTunnelCfgDb(uint8_t ueIdx, uint8_t cellId, DuUeCfg *duUeCfg)
2051 uint8_t ret = ROK, drbIdx, duCbDrbIdx;
2052 bool drbFound = false;
2054 /*If Add/Mod tunnels request for that DRB is successful in EGTP */
2055 /*then update drbId and tunnel Info in duCb */
2056 for(drbIdx=0; drbIdx < duUeCfg->numDrb; drbIdx++)
2058 duUeCfg->upTnlInfo[drbIdx].cellId = cellId;
2059 duUeCfg->upTnlInfo[drbIdx].ueIdx = ueIdx;
2060 for(duCbDrbIdx = 0; duCbDrbIdx < duCb.numDrb; duCbDrbIdx++)
2062 if(duCb.upTnlCfg[duCbDrbIdx]->drbId == duUeCfg->upTnlInfo[drbIdx].drbId)
2064 drbFound = true; /* existing DRB */
2065 if(duProcEgtpTunnelCfg(duCbDrbIdx, duCb.upTnlCfg[duCbDrbIdx], &duUeCfg->upTnlInfo[drbIdx]) != ROK)
2067 DU_LOG("\nERROR -> DU_APP : duUpdateTunnelCfgDb: Failed to modify tunnel req for Drb id[%d]",
2068 duUeCfg->upTnlInfo[drbIdx].drbId);
2076 if(!drbFound && ret == ROK)/* new DRB to Add */
2078 if(duProcEgtpTunnelCfg(NULLP, NULLP, &duUeCfg->upTnlInfo[drbIdx]) != ROK)
2080 DU_LOG("\nERROR -> DU_APP : duUpdateTunnelCfgDb: Failed to add tunnel req for Drb id[%d]",
2081 duUeCfg->upTnlInfo[drbIdx].drbId);
2092 /*******************************************************************
2094 * @brief @brief To update DuUeCb Mac and Rlc Ue Cfg
2099 * Function : duUpdateDuUeCbCfg
2101 * Functionality: update DuUeCb Mac and Rlc Ue Cfg
2103 * @params[in] ueIdx, cellIdx
2104 * @return ROK - success
2107 * ****************************************************************/
2109 uint8_t duUpdateDuUeCbCfg(uint8_t ueIdx, uint8_t cellId)
2111 uint8_t ret = ROK, cellIdx = 0, crnti=0;
2112 DuUeCb *ueCb = NULLP;
2114 GET_CELL_IDX(cellId, cellIdx);
2116 if((duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg. \
2117 macUeCfgState == UE_RECFG_COMPLETE) &&
2118 (duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg. \
2119 rlcUeCfgState == UE_RECFG_COMPLETE))
2121 ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1];
2123 /*Filling RLC Ue Cfg */
2124 ueCb->rlcUeCfg.cellId = cellId;
2125 ueCb->rlcUeCfg.ueIdx = ueIdx;
2126 ret = duUpdateRlcLcCfg(&ueCb->rlcUeCfg, ueCb->f1UeDb);
2129 /*Filling MAC Ue Cfg */
2130 GET_CRNTI(crnti, ueIdx);
2131 ueCb->macUeCfg.cellId = cellId;
2132 ueCb->macUeCfg.ueIdx = ueIdx;
2133 ueCb->macUeCfg.crnti = crnti;
2134 ret = duUpdateMacCfg(&ueCb->macUeCfg, ueCb->f1UeDb);
2136 DU_LOG("\nERROR --> DU APP : Failed while updating MAC LC Config at duUpdateDuUeCbCfg()");
2139 if(duUpdateTunnelCfgDb(ueIdx, cellId, &ueCb->f1UeDb->duUeCfg) != ROK)
2141 DU_LOG("\nERROR --> DU_APP : Failed to establish tunnel in duUpdateDuUeCbCfg()");
2147 DU_LOG("\nERROR --> DU APP : Failed while updating RLC LC Config at duUpdateDuUeCbCfg()");
2154 /*******************************************************************
2156 * @brief Handle UE config response from MAC
2160 * Function : DuProcMacUeCfgRsp
2162 * Functionality: Handle UE Config response from MAC
2164 * @params[in] Pointer to MacUeCfgRsp and Pst
2165 * @return ROK - success
2168 * ****************************************************************/
2169 uint8_t DuProcMacUeCfgRsp(Pst *pst, MacUeCfgRsp *cfgRsp)
2175 if(cfgRsp->result == MAC_DU_APP_RSP_OK)
2177 if(pst->event == EVENT_MAC_UE_CREATE_RSP)
2179 DU_LOG("\nINFO --> DU APP : MAC UE Create Response : SUCCESS [UE IDX : %d]", cfgRsp->ueIdx);
2180 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueIdx -1].\
2181 macUeCfg.macUeCfgState = UE_CREATE_COMPLETE;
2183 else if(pst->event == EVENT_MAC_UE_RECONFIG_RSP)
2185 DU_LOG("\nINFO --> DU APP : MAC UE Reconfig Response : SUCCESS [UE IDX : %d]", cfgRsp->ueIdx);
2186 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueIdx -1].\
2187 macUeCfg.macUeCfgState = UE_RECFG_COMPLETE;
2188 if((ret = duUpdateDuUeCbCfg(cfgRsp->ueIdx, cfgRsp->cellId)) == ROK)
2190 BuildAndSendUeCtxtRsp(cfgRsp->ueIdx, cfgRsp->cellId);
2196 DU_LOG("\nERROR --> DU APP : MAC UE CFG Response for EVENT[%d]: FAILURE [UE IDX : %d]", pst->event, cfgRsp->ueIdx);
2197 if(pst->event == EVENT_MAC_UE_RECONFIG_RSP)
2199 //TODO: Send the failure case in Ue Context Setup Response
2203 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacUeCfgRsp));
2207 DU_LOG("\nERROR --> DU APP : Received MAC Ue Config Response is NULL at DuProcMacUeCfgRsp()");
2214 /*******************************************************************
2216 * @brief Processes UE create Req to RLC UL
2220 * Function : duBuildAndSendUeCreateReqToRlc
2223 * Processes UE create Req to RLC UL
2225 * @params[in] cellId,
2227 * Pointer to RlcUeCfg
2228 * @return ROK - success
2231 *****************************************************************/
2233 uint8_t duBuildAndSendUeCreateReqToRlc(uint16_t cellId, uint8_t ueIdx,\
2234 RlcUeCfg *duRlcUeCfg)
2237 RlcUeCfg *rlcUeCfg = NULLP;
2240 ret = fillRlcUeCfg(cellId, ueIdx, NULL, duRlcUeCfg);
2243 DU_LOG("\nERROR --> DU APP : Failed to fill Rlc Ue Cfg at duBuildAndSendUeCreateReqToRlc()");
2247 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_CREATE_REQ);
2248 /* Copying ueCfg to a sharable buffer */
2249 DU_ALLOC_SHRABL_BUF(rlcUeCfg, sizeof(RlcUeCfg));
2252 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
2253 memcpy(rlcUeCfg, duRlcUeCfg, sizeof(RlcUeCfg));
2254 /* Processing one Ue at a time to RLC */
2255 DU_LOG("\nDEBUG --> DU_APP: Sending UE create request to RLC UL");
2256 ret = (*packRlcUeCreateReqOpts[pst.selector])(&pst, rlcUeCfg);
2259 DU_LOG("\nERROR --> DU_APP : Failure in sending Ue Create Req to RLC");
2260 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rlcUeCfg, sizeof(RlcUeCfg));
2266 DU_LOG("\n ERROR --> DU APP : Memory alloc failed at duBuildAndSendUeCreateReqToRlc()");
2272 /*******************************************************************
2274 * @brief Processes UE create Rsp received from RLC UL
2279 * Function : DuProcRlcUeCfgRsp
2282 * Processes UE create Rsp received from RLC UL
2284 * @params[in] Post structure
2285 * Pointer to RlcCfgCfm
2286 * @return ROK - success
2289 *****************************************************************/
2290 uint8_t DuProcRlcUeCfgRsp(Pst *pst, RlcUeCfgRsp *cfgRsp)
2296 if(cfgRsp->result == RLC_DU_APP_RSP_OK)
2298 if(pst->event == EVENT_RLC_UE_CREATE_RSP)
2300 DU_LOG("\nINFO --> DU_APP: RLC UE Create Response : SUCCESS [UE IDX:%d]", cfgRsp->ueIdx);
2301 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueIdx -1].\
2302 rlcUeCfg.rlcUeCfgState = UE_CREATE_COMPLETE;
2304 else if(pst->event == EVENT_RLC_UE_RECONFIG_RSP)
2306 DU_LOG("\nINFO --> DU_APP: RLC UE Reconfig Response : SUCCESS [UE IDX:%d]", cfgRsp->ueIdx);
2307 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueIdx -1].\
2308 rlcUeCfg.rlcUeCfgState = UE_RECFG_COMPLETE;
2309 if((ret = duUpdateDuUeCbCfg(cfgRsp->ueIdx, cfgRsp->cellId)) == ROK)
2311 BuildAndSendUeCtxtRsp(cfgRsp->ueIdx, cfgRsp->cellId);
2317 DU_LOG("\nERROR --> DU_APP: RLC UE CFG Response for EVENT[%d] : FAILED [UE IDX : %d, REASON :%d]",\
2318 pst->event, cfgRsp->ueIdx, cfgRsp->reason);
2319 if((pst->event == EVENT_RLC_UE_RECONFIG_RSP))
2321 //TODO: update failure case in ue Context setup Response
2325 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCfgRsp));
2329 DU_LOG("\nERROR --> DU_APP: Received RLC Ue Config Response is NULL at DuProcRlcUeCfgRsp()");
2335 /*******************************************************************
2337 * @brief Builds and Send Ue Reconfig Req to RLC
2341 * Function : duBuildAndSendUeReCfgReqToRLC
2343 * Functionality: Builds and Send Ue Reconfig Req to RLC
2345 * @params[in] cellId, crnti
2347 * RlcUeCfg *rlcUeCfg
2348 * @return ROK - success
2351 * ****************************************************************/
2353 uint8_t duBuildAndSendUeReCfgReqToRlc(uint8_t cellId, uint8_t crnti, DuUeCfg *ueCfgDb)
2355 uint8_t ret = ROK, ueIdx = 0;
2356 RlcUeCfg *rlcUeCfg = NULLP;
2358 GET_UE_IDX(crnti, ueIdx);
2359 DU_ALLOC_SHRABL_BUF(rlcUeCfg, sizeof(RlcUeCfg));
2362 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
2363 ret = fillRlcUeCfg(cellId, ueIdx, ueCfgDb, rlcUeCfg);
2365 DU_LOG("\nERROR --> DU APP : Failed at duBuildAndSendUeReCfgReqToRlc()");
2367 ret = sendUeReCfgReqToRlc(rlcUeCfg);
2371 DU_LOG("\nERROR --> DU APP : Memory Alloc failed at duBuildAndSendUeReCfgReqToRlc()");
2377 /*******************************************************************
2379 * @brief Builds and Send Ue Reconfig Req to MAC
2383 * Function : duBuildAndSendUeReCfgReqToMac
2385 * Functionality: Builds and Send Ue Reconfig Req to MAC
2387 * @params[in] CellGroupConfigRrc_t *macCellGrpCfg
2389 * MacUeCfg *macUeCfg
2390 * @return ROK - success
2393 * ****************************************************************/
2395 uint8_t duBuildAndSendUeReCfgReqToMac(uint8_t cellId, uint8_t crnti, DuUeCfg *ueCfgDb)
2397 uint8_t ret, ueIdx = 0;
2398 MacUeCfg *macUeCfg = NULLP;
2401 GET_UE_IDX(crnti, ueIdx);
2403 DU_ALLOC_SHRABL_BUF(macUeCfg, sizeof(MacUeCfg));
2406 memset(macUeCfg, 0, sizeof(MacUeCfg));
2407 ret = fillMacUeCfg(cellId, ueIdx, crnti, ueCfgDb, macUeCfg);
2409 DU_LOG("\nERROR --> DU APP : Failed to fill Mac Ue Cfg at duBuildAndSendUeReCfgReqToMac()");
2411 ret = sendUeReCfgReqToMac(macUeCfg);
2415 DU_LOG("\nERROR --> DU APP : Memory alloc failed for macUeCfg at duBuildAndSendUeReCfgReqToMac()");
2421 /*******************************************************************
2423 * @brief Build and Send Ue context setup request
2428 * Function : duBuildAndSendUeContextSetupReq
2431 * Build and Send Ue context setup request
2433 * @params[in] cellId, crnti, DuUeCfg pointer
2434 * @return ROK - success
2437 *****************************************************************/
2439 uint8_t duBuildAndSendUeContextSetupReq(uint16_t cellId, uint16_t crnti, DuUeCfg *duUeCfg)
2443 DU_LOG("\nDEBUG --> DU_APP: Processing Ue Context Setup Request for cellId [%d]", cellId);
2444 /* Filling RLC Ue Reconfig */
2445 ret = duBuildAndSendUeReCfgReqToRlc(cellId, crnti, duUeCfg);
2447 DU_LOG("\nERROR --> DU APP : Failed to build ctxt setup req for RLC at duBuildAndSendUeContextSetupReq()");
2449 /* Filling MAC Ue Reconfig */
2450 ret = duBuildAndSendUeReCfgReqToMac(cellId, crnti, duUeCfg);
2452 DU_LOG("\nERROR --> DU APP : Failed at build ctxt setup req for MAC at duBuildAndSendUeContextSetupReq()");
2457 /*******************************************************************
2459 * @brief Processes DL Rsp received from RLC DL
2464 * Function : DuProcRlcDlRrcMsgRsp
2467 * Processes UE Rsp received from RLC DL
2469 * @params[in] Post structure
2470 * Pointer to RlcCfgCfm
2471 * @return ROK - success
2474 *****************************************************************/
2475 uint8_t DuProcRlcDlRrcMsgRsp(Pst *pst, RlcDlRrcMsgRsp *dlRrcMsg)
2477 uint8_t ret = ROK, ueIdx = 0;
2478 DuUeCb *ueCb = NULLP;
2480 if(dlRrcMsg->state == TRANSMISSION_COMPLETE)
2482 GET_UE_IDX(dlRrcMsg->crnti, ueIdx);
2483 ueCb = &duCb.actvCellLst[dlRrcMsg->cellId -1]->ueCb[ueIdx -1];
2484 if(ueCb->f1UeDb && ueCb->f1UeDb->dlRrcMsgPres)
2486 if(ueCb->f1UeDb->actionType == UE_CTXT_SETUP)
2488 ret = duBuildAndSendUeContextSetupReq(dlRrcMsg->cellId, dlRrcMsg->crnti, &ueCb->f1UeDb->duUeCfg);
2490 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Setup Request in DuProcRlcDlRrcMsgRsp()");
2492 if(ueCb->f1UeDb->actionType == UE_CTXT_MOD)
2494 ret = duBuildAndSendUeContextModReq(dlRrcMsg->cellId, dlRrcMsg->crnti, &ueCb->f1UeDb->duUeCfg);
2496 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Mod Request in DuProcRlcDlRrcMsgRsp()");
2501 DU_LOG("\nERROR --> DU APP : Failed to transmit DL RRC Msg");
2503 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlRrcMsg, sizeof(RlcDlRrcMsgRsp));
2506 /*******************************************************************
2508 * @brief Process UE context setup request from CU
2512 * Function : duProcUeContextSetupRequest
2514 * Functionality: Process UE context setup request from CU
2516 * @params[in] F1AP message
2517 * @return ROK - success
2520 * ****************************************************************/
2522 uint8_t duProcUeContextSetupRequest(DuUeCb *ueCb)
2524 uint8_t ret, cellId;
2529 cellId = duCb.actvCellLst[ueCb->f1UeDb->cellIdx]->cellId;
2530 /* Send DL RRC msg for security Mode */
2531 if(ueCb->f1UeDb->dlRrcMsg)
2533 if(ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu)
2535 /* Sending DL RRC Message to RLC */
2536 ret = duBuildAndSendDlRrcMsgToRlc(cellId, ueCb->rlcUeCfg, ueCb->f1UeDb->dlRrcMsg);
2539 DU_LOG("\nERROR --> DU APP : Failed to send DL RRC msg in duProcUeContextSetupRequest()");
2540 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
2541 ueCb->f1UeDb->dlRrcMsg->rrcMsgSize);
2542 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
2546 else if(ueCb->f1UeDb->actionType == UE_CTXT_SETUP)
2548 ret = duBuildAndSendUeContextSetupReq(cellId, ueCb->crnti, &ueCb->f1UeDb->duUeCfg);
2551 DU_LOG("\nERROR --> DU APP : Failed to build ue context setup Req in duProcUeContextSetupRequest()");
2557 //TODO: To send the failure cause in UeContextSetupRsp
2558 DU_LOG("ERROR --> DU APP : Failed to process UE CNTXT SETUP REQ at duProcUeContextSetupRequest()");
2563 /*******************************************************************
2565 * @brief Build and Send Ue context mod request
2570 * Function : duBuildAndSendUeContextModReq
2573 * Build and Send Ue context mod request
2575 * @params[in] cellId, crnti, DuUeCfg pointer
2576 * @return ROK - success
2579 *****************************************************************/
2581 uint8_t duBuildAndSendUeContextModReq(uint16_t cellId, uint16_t crnti, DuUeCfg *duUeCfg)
2585 DU_LOG("\nDEBUG --> DU_APP: Processing Ue Context Mod Request for cellId [%d]", cellId);
2586 /* Filling RLC Ue Reconfig */
2587 ret = duBuildAndSendUeReCfgReqToRlc(cellId, crnti, duUeCfg);
2589 DU_LOG("\nERROR --> DU APP : Failed to build ctxt setup req for RLC at duBuildAndSendUeContextModReq()");
2591 /* Filling MAC Ue Reconfig */
2592 ret = duBuildAndSendUeReCfgReqToMac(cellId, crnti, duUeCfg);
2594 DU_LOG("\nERROR --> DU APP : Failed at build ctxt setup req for MAC at duBuildAndSendUeContextModReq()");
2598 /*******************************************************************
2600 * @brief Processing Ue context mod request
2605 * Function : duProcUeContextModReq
2608 * Processing Ue context mod request
2610 * @params[in] DuUeCb *ueCb
2611 * @return ROK - success
2614 *****************************************************************/
2616 uint8_t duProcUeContextModReq(DuUeCb *ueCb)
2618 uint8_t ret, cellId;
2623 cellId = duCb.actvCellLst[ueCb->f1UeDb->cellIdx]->cellId;
2624 /* Send DL RRC msg for security Mode */
2625 if(ueCb->f1UeDb->dlRrcMsg)
2627 if(ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu)
2629 /* Sending DL RRC Message to RLC */
2630 ret = duBuildAndSendDlRrcMsgToRlc(cellId, ueCb->rlcUeCfg, ueCb->f1UeDb->dlRrcMsg);
2633 DU_LOG("\nERROR --> DU APP : Failed to send DL RRC msg in duProcUeContextModReq()");
2634 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
2635 ueCb->f1UeDb->dlRrcMsg->rrcMsgSize);
2636 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
2642 ret = duBuildAndSendUeContextModReq(cellId, ueCb->crnti, &ueCb->f1UeDb->duUeCfg);
2645 DU_LOG("\nERROR --> DU APP : Failed to build ue context setup Req in duProcUeContextModReq()");
2651 //TODO: To send the failure cause in UeContextModRsp
2652 DU_LOG("ERROR --> DU APP : Failed to process UE CNTXT MOD REQ at duProcUeContextModReq()");
2657 /*******************************************************************
2659 * @brief Function to delete Pdsch ServCellCfg
2663 * Function : deletePdschServCellCfg
2665 * Functionality: Function to delete Pdsch ServCellCfg
2667 * @params[in] PdschServCellCfg *pdschServCellCfg
2670 * ****************************************************************/
2672 void deletePdschServCellCfg(PdschServCellCfg *pdschServCellCfg)
2674 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->maxMimoLayers, sizeof(uint8_t));
2675 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->maxCodeBlkGrpPerTb, sizeof(MaxCodeBlkGrpPerTB));
2676 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->codeBlkGrpFlushInd, sizeof(bool));
2677 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->xOverhead, sizeof(PdschXOverhead));
2680 /*******************************************************************
2682 * @brief delete MacUeCfg from duCb
2686 * Function : deleteMacUeCfg
2688 * Functionality: delete MacUeCfg from duCb
2690 * @params[in] Pointer to MacUeCfg
2691 * @return ROK - success
2694 *******************************************************************/
2696 void deleteMacUeCfg(MacUeCfg *ueCfg)
2700 ServCellCfgInfo *servCellCfg;
2701 PucchResrcInfo *resrcToAddModList;
2705 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,ueCfg->ambrCfg, sizeof(AmbrCfg));
2706 if(ueCfg->spCellCfgPres)
2708 servCellCfg = &ueCfg->spCellCfg.servCellCfg;
2709 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->bwpInactivityTmr, sizeof(uint8_t));
2710 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.resrcSet,\
2711 sizeof(PucchResrcSetCfg));
2712 if(servCellCfg->initUlBwp.pucchCfg.resrc)
2714 /*freeing the PucchResrcCfg*/
2715 for(resrcIdx= 0; resrcIdx< servCellCfg->initUlBwp.pucchCfg.resrc->resrcToAddModListCount; resrcIdx++)
2717 resrcToAddModList=&servCellCfg->initUlBwp.pucchCfg.resrc->resrcToAddModList[resrcIdx];
2718 switch(resrcToAddModList->pucchFormat)
2720 case PUCCH_FORMAT_0:
2722 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,resrcToAddModList->PucchFormat.format0 ,\
2723 sizeof(PucchFormat0));
2726 case PUCCH_FORMAT_1:
2728 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,resrcToAddModList->PucchFormat.format1 ,\
2729 sizeof(PucchFormat1));
2732 case PUCCH_FORMAT_2:
2734 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,resrcToAddModList->PucchFormat.format2 ,\
2735 sizeof(PucchFormat2_3));
2738 case PUCCH_FORMAT_3:
2740 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,resrcToAddModList->PucchFormat.format3 ,\
2741 sizeof(PucchFormat2_3));
2744 case PUCCH_FORMAT_4:
2746 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,resrcToAddModList->PucchFormat.format4 ,\
2747 sizeof(PucchFormat4));
2752 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.resrc,\
2753 sizeof(PucchResrcCfg));
2755 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.format1,\
2756 sizeof(PucchFormatCfg));
2757 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.format2,\
2758 sizeof(PucchFormatCfg));
2759 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.format3,\
2760 sizeof(PucchFormatCfg));
2761 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.format4,\
2762 sizeof(PucchFormatCfg));
2763 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.schedReq,\
2764 sizeof(PucchSchedReqCfg));
2765 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.multiCsiCfg,\
2766 sizeof(PucchMultiCsiCfg));
2767 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.spatialInfo,\
2768 sizeof(PucchSpatialCfg));
2769 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.dlDataToUlAck ,\
2770 sizeof(PucchDlDataToUlAck));
2771 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.powerControl,\
2772 sizeof(PucchPowerControl));
2773 deletePdschServCellCfg(&servCellCfg->pdschServCellCfg);
2775 for(lcCfgIdx=0; lcCfgIdx< ueCfg->numLcs; lcCfgIdx++)
2777 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,ueCfg->lcCfgList[lcCfgIdx].drbQos, sizeof(DrbQosInfo));
2778 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,ueCfg->lcCfgList[lcCfgIdx].snssai, sizeof(Snssai));
2781 memset(ueCfg, 0, sizeof(MacUeCfg));
2784 /*******************************************************************
2786 * @brief delete UE Configuration of a particular UE
2790 * Function : deleteUeCfg
2792 * Functionality: delete UE Configuration of a particular UE
2794 * @params[in] uint16_t cellIdx, uint8_t ueIdx
2795 * @return ROK - success
2798 * ****************************************************************/
2799 uint8_t deleteUeCfg(uint16_t cellIdx, uint8_t ueIdx)
2801 DuUeCb *ueCb = NULLP;
2802 if(duCb.actvCellLst[cellIdx] != NULLP)
2804 if((duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg.macUeCfgState == UE_DELETE_COMPLETE)\
2805 &&(duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg.rlcUeCfgState == UE_DELETE_COMPLETE))
2807 ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1];
2808 deleteMacUeCfg(&ueCb->macUeCfg);
2809 deleteRlcUeCfg(&ueCb->rlcUeCfg);
2810 if(ueCb->f1UeDb !=NULLP)
2812 freeF1UeDb(ueCb->f1UeDb);
2814 duCb.actvCellLst[cellIdx]->numActvUes--;
2815 memset(ueCb, 0, sizeof(DuUeCb));
2819 DU_LOG("INFO --> DU APP : deleteUeCfg(): MAC or RLC UE configuration state not UE_DELETE_COMPLETE");
2825 DU_LOG("ERROR --> DU APP : deleteUeCfg(): CellIdx[%d] is not found", cellIdx);
2832 /*******************************************************************
2834 * @brief Handle UE delete response from MAC
2838 * Function : DuProcMacUeDeleteRsp
2840 * Functionality: Handle UE delete response from MAC
2842 * @params[in] Pointer to MacUeDeleteRsp and Pst
2843 * @return ROK - success
2846 * ****************************************************************/
2848 uint8_t DuProcMacUeDeleteRsp(Pst *pst, MacUeDeleteRsp *deleteRsp)
2850 uint8_t ueIdx = 0,ret =ROK;
2852 uint32_t gnbCuUeF1apId=0, gnbDuUeF1apId =0;
2856 if(deleteRsp->result == SUCCESS)
2858 DU_LOG("\nINFO --> DU APP : MAC UE Delete Response : SUCCESS [UE IDX : %d]", deleteRsp->ueIdx);
2859 GET_CELL_IDX(deleteRsp->cellId, cellIdx);
2860 ueIdx = deleteRsp->ueIdx;
2861 if(duCb.actvCellLst[cellIdx])
2863 duCb.actvCellLst[cellIdx]->ueCb[deleteRsp->ueIdx -1].macUeCfg.macUeCfgState = UE_DELETE_COMPLETE;
2864 gnbCuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbDuUeF1apId;
2865 gnbDuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbCuUeF1apId;
2866 if(deleteUeCfg(cellIdx, ueIdx) == ROK)
2868 ret = BuildAndSendUeContextReleaseComplete(gnbCuUeF1apId, gnbDuUeF1apId);
2871 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): failed to send UE context release complete");
2878 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): MAC UE Delete Response : FAILURE [UE IDX : %d]",\
2882 DU_FREE_SHRABL_BUF(pst->region, pst->pool, deleteRsp, sizeof(MacUeDeleteRsp));
2886 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): MAC UE Delete Response is null");
2892 /*******************************************************************
2894 * @brief Processes UE Delete Rsp received from RLC
2898 * Function : DuProcRlcUeDeleteRsp
2901 * Processes UE Delete Rsp received from RLC
2903 * @params[in] Post structure
2904 * Pointer to RlcUeDeleteRsp
2905 * @return ROK - success
2908 * *****************************************************************/
2910 uint8_t DuProcRlcUeDeleteRsp(Pst *pst, RlcUeDeleteRsp *delRsp)
2912 uint8_t ueIdx = 0, ret = ROK;
2913 uint16_t cellIdx = 0;
2914 uint32_t gnbCuUeF1apId=0, gnbDuUeF1apId =0;
2918 ueIdx = delRsp->ueIdx;
2919 GET_CELL_IDX(delRsp->cellId, cellIdx);
2921 if(delRsp->result == SUCCESSFUL)
2923 DU_LOG("\nINFO --> DU_APP: RLC UE Delete Response : SUCCESS [UE IDX:%d]", ueIdx);
2924 if(duCb.actvCellLst[cellIdx]!=NULLP)
2926 duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg.rlcUeCfgState = UE_DELETE_COMPLETE;
2927 gnbCuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbDuUeF1apId;
2928 gnbDuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbCuUeF1apId;
2929 if(deleteUeCfg(cellIdx, ueIdx) == ROK)
2931 ret = BuildAndSendUeContextReleaseComplete(gnbCuUeF1apId, gnbDuUeF1apId);
2934 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): failed to send UE context release complete");
2941 DU_LOG("\nERROR --> DU_APP: RLC UE Delete Response : FAILED [UE IDX:%d]", ueIdx);
2944 DU_FREE_SHRABL_BUF(pst->region, pst->pool, delRsp, sizeof(RlcUeDeleteRsp));
2950 /*******************************************************************
2952 * @brief Sending UE Delete Req To Mac
2956 * Function : sendUeDeleteReqToMac
2959 * sending UE Delete Req To Mac
2961 * @params[in] cellId, ueIdx, crnti
2962 * @return ROK - success
2965 *****************************************************************/
2967 uint8_t sendUeDeleteReqToMac(uint16_t cellId, uint8_t ueIdx, uint16_t crnti)
2971 MacUeDelete *ueDelete = NULLP;
2973 DU_ALLOC_SHRABL_BUF(ueDelete, sizeof(MacUeDelete));
2976 ueDelete->cellId = cellId;
2977 ueDelete->ueIdx = ueIdx;
2978 ueDelete->crnti = crnti;
2979 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_DELETE_REQ);
2981 /* Processing one Ue at a time to MAC */
2982 DU_LOG("\nDEBUG --> DU_APP: Sending UE delete Request to MAC ");
2983 ret = (*packMacUeDeleteReqOpts[pst.selector])(&pst, ueDelete);
2986 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToMac(): Failed to send UE delete Req to MAC");
2987 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueDelete, sizeof(MacUeDelete));
2992 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToMac(): Failed to allocate memory");
2998 /*******************************************************************
3000 * @brief Sending UE Delete Req To Rlc
3004 * Function : sendUeDeleteReqToRlc
3007 * Sending UE Delete Req To Rlc
3009 * @params[in] cellId, ueIdx
3010 * @return ROK - success
3013 *****************************************************************/
3015 uint8_t sendUeDeleteReqToRlc(uint16_t cellId, uint8_t ueIdx)
3019 RlcUeDelete *ueDelete;
3021 DU_ALLOC_SHRABL_BUF(ueDelete, sizeof(RlcUeDelete));
3022 if(ueDelete !=NULLP)
3024 ueDelete->cellId = cellId;
3025 ueDelete->ueIdx = ueIdx;
3026 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_DELETE_REQ);
3028 ret = (*packRlcUeDeleteReqOpts[pst.selector])(&pst, ueDelete);
3031 DU_LOG("\nERROR --> DU_APP : sendUeDeleteReqToRlc():Failed to send UE Delete Req to RLC");
3032 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueDelete, sizeof(RlcUeDelete));
3037 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToRlc():Memory allocation failed");
3043 /*******************************************************************
3045 * @brief DU processes UE delete req from CU and sends to MAC and RLC
3049 * Function : duProcUeDeleteReq
3051 * Functionality: DU processes UE delete req from CU and sends to MAC
3054 * @params[in] cellId, crnti
3055 * @return ROK - success
3058 * ****************************************************************/
3060 uint8_t duProcUeDeleteReq(uint16_t cellId)
3062 uint8_t ueIdx = 0, ueId =0;
3063 uint16_t cellIdx = 0, crnti = 0;
3065 DU_LOG("\nDEBUG --> DU_APP: Processing UE Delete Request ");
3066 GET_CELL_IDX(cellId, cellIdx);
3067 GET_CRNTI(crnti,ueIdx);
3069 if(duCb.actvCellLst[cellIdx] != NULLP)
3071 for(ueIdx =0;ueIdx< duCb.actvCellLst[cellIdx]->numActvUes; ueIdx++)
3074 if(sendUeDeleteReqToRlc(cellId, ueId) == RFAILED)
3076 DU_LOG("\nERROR --> DU APP : duProcUeDeleteReq():Failed to build UE delete req for RLC ");
3080 GET_CRNTI(crnti,ueId);
3081 if(sendUeDeleteReqToMac(cellId, ueId, crnti) == RFAILED)
3083 DU_LOG("\nERROR --> DU APP : duProcUeDeleteReq(): Failed to build UE delete req for MAC ");
3090 DU_LOG("\nERROR --> DU APP : duProcUeDeleteReq(): Cell Id is not found");
3097 /*******************************************************************
3099 * @brief delete RlcUeCfg from duCb
3103 * Function : deleteRlcUeCfg
3106 * delete RlcUeCfg from duCb
3108 * @params[in] RlcUeCfg *ueCfg
3110 * @return ROK - success
3113 *****************************************************************/
3115 void deleteRlcUeCfg(RlcUeCfg *ueCfg)
3118 RlcBearerCfg *lcCfg= NULLP;
3121 for(lcIdx =0 ; lcIdx < ueCfg->numLcs ; lcIdx++)
3123 lcCfg = &ueCfg->rlcLcCfg[lcIdx];
3124 switch(lcCfg->rlcMode)
3128 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.amCfg, sizeof(AmBearerCfg));
3131 case RLC_UM_BI_DIRECTIONAL :
3133 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
3136 case RLC_UM_UNI_DIRECTIONAL_UL :
3138 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
3141 case RLC_UM_UNI_DIRECTIONAL_DL :
3143 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
3148 memset(ueCfg, 0, sizeof(RlcUeCfg));
3152 /*******************************************************************
3154 * @brief Delete DU CellCb information
3158 * Function : deleteDuCellCb
3160 * Functionality: Delete DU CellCb information
3162 * @params[in] DuCellCb *cellCb
3163 * @return ROK - success
3166 * ****************************************************************/
3168 void deleteDuCellCb(DuCellCb *cellCb)
3171 if(cellCb->duMacCellCfg)
3173 if(cellCb->duMacCellCfg->prachCfg.fdm[0].unsuedRootSeq)
3175 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cellCb->duMacCellCfg->prachCfg.fdm[0].unsuedRootSeq,\
3176 cellCb->duMacCellCfg->prachCfg.fdm[0].numUnusedRootSeq);
3178 if(cellCb->duMacCellCfg->sib1Cfg.sib1Pdu)
3180 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,cellCb->duMacCellCfg->sib1Cfg.sib1Pdu,\
3181 cellCb->duMacCellCfg->sib1Cfg.sib1PduLen);
3183 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cellCb->duMacCellCfg, sizeof(MacCellCfg));
3185 memset(cellCb, 0, sizeof(DuCellCb));
3189 /*******************************************************************
3191 * @brief Handle Cell delete response from MAC
3195 * Function : DuProcMacCellDeleteRsp
3197 * Functionality: Handle Cell delete response from MAC
3199 * @params[in] Pointer to MacCellDeleteRsp and Pst
3200 * @return ROK - success
3203 * ****************************************************************/
3205 uint8_t DuProcMacCellDeleteRsp(Pst *pst, MacCellDeleteRsp *deleteRsp)
3211 if(deleteRsp->result == SUCCESSFUL_RSP)
3213 GET_CELL_IDX(deleteRsp->cellId, cellIdx);
3214 DU_LOG("\nINFO --> DU APP : MAC CELL Delete Response : SUCCESS [CELL IDX : %d]", deleteRsp->cellId);
3215 if(duCb.actvCellLst[cellIdx]->cellId == deleteRsp->cellId)
3217 deleteDuCellCb(duCb.actvCellLst[cellIdx]);
3218 duCb.numActvCells--;
3219 DU_FREE(duCb.actvCellLst[cellIdx], sizeof(DuCellCb));
3223 DU_LOG("\nERROR --> DU APP : DuProcMacCellDeleteRsp(): CellId [%d] doesnot exist", deleteRsp->cellId);
3229 DU_LOG("\nERROR --> DU APP : DuProcMacCellDeleteRsp(): MAC CELL Delete Response : FAILED\
3230 [CELL IDX : %d]", deleteRsp->cellId);
3233 DU_FREE_SHRABL_BUF(pst->region, pst->pool, deleteRsp, sizeof(MacUeDeleteRsp));
3237 DU_LOG("\nERROR --> DU APP : DuProcMacCellDeleteRsp(): Received MAC cell delete response is NULL");
3243 /*******************************************************************
3245 * @brief Sending Cell Delete Req To Mac
3249 * Function : sendCellDeleteReqToMac
3252 * sending Cell Delete Req To Mac
3254 * @params[in] uint16_t cellId
3255 * @return ROK - success
3259 *****************************************************************/
3261 uint8_t sendCellDeleteReqToMac(uint16_t cellId)
3265 MacCellDelete *cellDelete = NULLP;
3267 DU_ALLOC(cellDelete, sizeof(MacCellDelete));
3270 cellDelete->cellId = cellId;
3271 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_CELL_DELETE_REQ);
3273 DU_LOG("\nINFO --> DU APP : Sending Cell Delete Request to MAC");
3274 /* Processing one Cell at a time to MAC */
3275 ret = (*packMacCellDeleteReqOpts[pst.selector])(&pst, cellDelete);
3278 DU_LOG("\nERROR --> DU APP : sendCellDeleteReqToMac(): Failed to send Cell delete Req to MAC");
3279 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cellDelete, sizeof(MacCellDelete));
3284 DU_LOG("\nERROR --> DU APP : sendCellDeleteReqToMac(): Failed to allocate memory");
3290 /*******************************************************************
3292 * @brief DU preocess Cell Delete Req to MAC
3296 * Function : duProcCellDeleteReq
3298 * Functionality: DU process Cell Delete Req to MAC
3300 * @params[in] uint16_t cellId
3301 * @return ROK - success
3304 * ****************************************************************/
3306 uint8_t duProcCellDeleteReq(uint16_t cellId)
3308 uint16_t cellIdx = 0;
3310 DU_LOG("\nINFO --> DU APP : Processing Cell Delete Request ");
3311 GET_CELL_IDX(cellId, cellIdx);
3313 if(duCb.actvCellLst[cellIdx] != NULLP)
3315 if(duBuildAndSendMacCellStop() == RFAILED)
3317 DU_LOG("\nERROR --> DU APP : duProcCellDeleteReq(): Failed to process Cell delete req for cellId[%d]",cellId);
3321 if(duCb.actvCellLst[cellIdx]->numActvUes)
3323 DU_LOG("\nERROR --> DU APP : duProcCellDeleteReq(): Active UEs present Failed to process cell Delete\
3324 Req for cellID[%d]", cellId);
3327 if(sendCellDeleteReqToMac(cellId) == RFAILED)
3329 DU_LOG("\nERROR --> DU APP : duProcCellDeleteReq(): Failed to build and send Cell delete req for MAC for\
3330 cellId[%d]",cellId);
3336 DU_LOG("\nERROR --> DU APP : duProcCellDeleteReq(): CellId[%d] is not found", cellId);
3343 /**********************************************************************
3345 ***********************************************************************/