1 /*******************************************************************************
2 ################################################################################
3 # Copyright (c) [2017-2019] [Radisys] #
5 # Licensed under the Apache License, Version 2.0 (the "License"); #
6 # you may not use this file except in compliance with the License. #
7 # You may obtain a copy of the License at #
9 # http://www.apache.org/licenses/LICENSE-2.0 #
11 # Unless required by applicable law or agreed to in writing, software #
12 # distributed under the License is distributed on an "AS IS" BASIS, #
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
14 # See the License for the specific language governing permissions and #
15 # limitations under the License. #
16 ################################################################################
17 *******************************************************************************/
18 /* This file contains UE management handling functionality for DU APP */
19 #include "common_def.h"
29 #include "du_app_mac_inf.h"
30 #include "du_app_rlc_inf.h"
34 #include "du_f1ap_msg_hdl.h"
35 #include "du_ue_mgr.h"
38 #include "AlarmInterface.h"
39 #include "CmInterface.h"
42 DuMacDlCcchInd packMacDlCcchIndOpts[] =
44 packMacDlCcchInd, /* Loose coupling */
45 MacProcDlCcchInd, /* TIght coupling */
46 packMacDlCcchInd /* Light weight-loose coupling */
49 DuMacUeCreateReq packMacUeCreateReqOpts[] =
51 packDuMacUeCreateReq, /* Loose coupling */
52 MacProcUeCreateReq, /* TIght coupling */
53 packDuMacUeCreateReq /* Light weight-loose coupling */
56 DuRlcUeCreateReq packRlcUeCreateReqOpts[] =
58 packDuRlcUeCreateReq, /* Loose coupling */
59 RlcProcUeCreateReq, /* TIght coupling */
60 packDuRlcUeCreateReq /* Light weight-loose coupling */
63 DuDlRrcMsgToRlcFunc duSendDlRrcMsgToRlcOpts[] =
65 packDlRrcMsgToRlc, /* Loose coupling */
66 RlcProcDlRrcMsgTransfer, /* Tight coupling */
67 packDlRrcMsgToRlc /* Light weight-loose coupling */
70 DuRlcUeReconfigReq packRlcUeReconfigReqOpts[] =
72 packDuRlcUeReconfigReq, /* Loose coupling */
73 RlcProcUeReconfigReq, /* TIght coupling */
74 packDuRlcUeReconfigReq /* Light weight-loose coupling */
77 DuMacUeReconfigReq packMacUeReconfigReqOpts[] =
79 packDuMacUeReconfigReq, /* Loose coupling */
80 MacProcUeReconfigReq, /* TIght coupling */
81 packDuMacUeReconfigReq /* Light weight-loose coupling */
84 DuRlcDlUserDataToRlcFunc duSendRlcDlUserDataToRlcOpts[] =
86 packRlcDlUserDataToRlc, /* Loose coupling */
87 RlcProcDlUserDataTransfer, /* Tight coupling */
88 packRlcDlUserDataToRlc /* Light weight-loose coupling */
91 DuMacUeDeleteReq packMacUeDeleteReqOpts[] =
93 packDuMacUeDeleteReq, /* Loose coupling */
94 MacProcUeDeleteReq, /* TIght coupling */
95 packDuMacUeDeleteReq /* Light weight-loose coupling */
98 DuRlcUeDeleteReq packRlcUeDeleteReqOpts[] =
100 packDuRlcUeDeleteReq, /* Loose coupling */
101 RlcProcUeDeleteReq, /* TIght coupling */
102 packDuRlcUeDeleteReq /* Light weight-loose coupling */
105 /******************************************************************
107 * @brief Function to return Drb LcId
111 * Function : getDrbLcId
113 * Functionality: Function to return Drb LcId
115 * @params[in] drbBitMap
117 * Returns: lcId - SUCCESS
119 *****************************************************************/
121 uint8_t getDrbLcId(uint32_t *drbBitMap)
123 uint8_t bitMask = 1, bitPos = 0;
124 bitPos = MIN_DRB_LCID;
126 while(bitPos <= MAX_DRB_LCID)
128 if((*drbBitMap & (bitMask << bitPos)) == 0)
130 *drbBitMap = ((bitMask << bitPos)| *drbBitMap);
138 DU_LOG("\nERROR --> DU_APP: Max LC Reached in getDrbLcId()");
142 /*******************************************************************
144 * @brief Function to fillDlUserDataInfo
148 * Function : fillDlUserDataInfo
151 * Function to fillDlUserDataInfo
156 * @return ROK - success
159 * ****************************************************************/
161 uint8_t fillDlUserDataInfo(uint32_t teId, RlcDlUserDataInfo *dlDataMsgInfo)
165 /*Traversing the duCb to find the CellId, UeId, LCID corresponding to TEID*/
166 for(teIdx = 0; teIdx < duCb.numTeId; teIdx++)
168 if(duCb.upTnlCfg[teIdx] && (duCb.upTnlCfg[teIdx]->tnlCfg1 != NULLP))
170 if(duCb.upTnlCfg[teIdx]->tnlCfg1->teId == teId)
172 dlDataMsgInfo->cellId = duCb.upTnlCfg[teIdx]->cellId;
173 dlDataMsgInfo->ueId = duCb.upTnlCfg[teIdx]->ueId;
174 dlDataMsgInfo->rbId = duCb.upTnlCfg[teIdx]->drbId;
182 /*******************************************************************
184 * @brief Build and Send DL Data Message transfer to RLC
188 * Function : duBuildAndSendDlUserDataToRlc
191 * Build and Send DL Data Message transfer to RLC
193 * @params[in] Cell ID
195 * Logical Channgel ID
198 * @return ROK - success
201 * ****************************************************************/
203 uint8_t duBuildAndSendDlUserDataToRlc(uint16_t msgLen, EgtpMsg *egtpMsg)
205 uint8_t ret = RFAILED;
207 RlcDlUserDataInfo *dlDataMsgInfo = NULLP;
209 DU_ALLOC_SHRABL_BUF(dlDataMsgInfo, sizeof(RlcDlUserDataInfo));
212 DU_LOG("\nERROR --> DU_APP : Memory allocation failed for dlDataMsgInfo in duHdlEgtpDlData()");
215 memset(dlDataMsgInfo, 0, sizeof(RlcDlUserDataInfo));
216 dlDataMsgInfo->dlMsg = egtpMsg->msg;
217 dlDataMsgInfo->msgLen = msgLen;
219 /* Filling DL DATA Msg Info */
220 if(fillDlUserDataInfo(egtpMsg->msgHdr.teId, dlDataMsgInfo) == ROK)
222 /* Filling post structure and sending msg */
223 FILL_PST_DUAPP_TO_RLC(pst, RLC_DL_INST, EVENT_DL_USER_DATA_TRANS_TO_RLC);
224 DU_LOG("\nDEBUG --> DU_APP : Sending User Data Msg to RLC [TEID, nPDU]:[%d, %d]\n",\
225 egtpMsg->msgHdr.teId, egtpMsg->msgHdr.nPdu.val);
226 ret = (*duSendRlcDlUserDataToRlcOpts[pst.selector])(&pst, dlDataMsgInfo);
230 DU_LOG("\nERROR --> DU_APP : Failed to send User Data to RLC in duHdlEgtpDlData()");
231 ODU_PUT_MSG_BUF(dlDataMsgInfo->dlMsg);
232 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlDataMsgInfo, sizeof(RlcDlUserDataInfo));
237 /*******************************************************************
239 * @brief Handles EGTP data from CU
243 * Function : duHdlEgtpData
246 * Processes EGTP header and sends data to RLC
248 * @params[in] Pointer to EGTP Message
249 * @return ROK - success
252 * ****************************************************************/
253 uint8_t duHdlEgtpDlData(EgtpMsg *egtpMsg)
257 #ifdef CALL_FLOW_DEBUG_LOG
258 DU_LOG("\nCall Flow: ENTEGTP -> ENTDUAPP : EVENT_HDL_RECV_DL_DATA\n");
261 DU_LOG("\nDEBUG --> DU_APP : Processing DL data in duHdlEgtpDlData()");
265 DU_LOG("\nERROR --> DU_APP : Recevied Dl Data is NULLP in duHdlEgtpDlData()");
268 ODU_GET_MSG_LEN(egtpMsg->msg, (MsgLen *)&msgLen);
269 if(duBuildAndSendDlUserDataToRlc(msgLen, egtpMsg) != ROK)
271 DU_LOG("\nERROR --> DU_APP : Failed to build DL USer Data in duHdlEgtpDlData()");
277 /******************************************************************
279 * @brief Builds and Sends DL CCCH Ind to MAC
283 * Function : duBuildAndSendDlCcchInd
285 * Functionality: Builds and sends DL CCCH Ind Msg to MAC
287 * @params[in] dlCcchMsg - uint8_t*
288 * @return ROK - success
291 * ****************************************************************/
292 uint8_t duBuildAndSendDlCcchInd(uint16_t *cellId, uint16_t *crnti, \
293 DlCcchMsgType msgType, uint16_t dlCcchMsgSize, uint8_t *dlCcchMsg)
297 DlCcchIndInfo *dlCcchIndInfo = NULLP;
300 DU_LOG("\nDEBUG --> DU APP : Building and Sending DL CCCH Ind to MAC");
302 DU_ALLOC_SHRABL_BUF(dlCcchIndInfo, sizeof(DlCcchIndInfo));
306 DU_LOG("\nERROR --> DU APP : Memory alloc failed while building DL CCCH Ind");
310 dlCcchIndInfo->cellId = *cellId;
311 dlCcchIndInfo->crnti = *crnti;
312 dlCcchIndInfo->msgType = msgType;
313 dlCcchIndInfo->dlCcchMsgLen = dlCcchMsgSize;
315 DU_ALLOC_SHRABL_BUF(dlCcchIndInfo->dlCcchMsg, dlCcchIndInfo->dlCcchMsgLen);
316 if(!dlCcchIndInfo->dlCcchMsg)
318 DU_LOG("\nERROR --> DU APP : Memory alloc failed while building DL CCCH Ind");
319 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo, sizeof(DlCcchIndInfo));
322 for(idx2 = 0; idx2 < dlCcchIndInfo->dlCcchMsgLen; idx2++)
324 dlCcchIndInfo->dlCcchMsg[idx2] = dlCcchMsg[idx2];
326 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchMsg, dlCcchMsgSize);
329 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_DL_CCCH_IND);
330 ret = (*packMacDlCcchIndOpts[pst.selector])(&pst, dlCcchIndInfo);
333 DU_LOG("\nERROR --> DU_APP : Failure in sending DL CCCH to MAC");
334 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo->dlCcchMsg,\
335 dlCcchIndInfo->dlCcchMsgLen);
336 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo, \
337 sizeof(DlCcchIndInfo));
345 /*******************************************************************
347 * @brief Build and Send DL RRC Message transfer to RLC
351 * Function : duBuildAndSendDlRrcMsgToRlc
354 * Build and Send DL RRC Message transfer to RLC
356 * @params[in] Cell ID
358 * Logical Channgel ID
361 * @return ROK - success
364 * ****************************************************************/
365 uint8_t duBuildAndSendDlRrcMsgToRlc(uint16_t cellId, RlcUeCfg ueCfg, F1DlRrcMsg *f1DlRrcMsg)
370 RlcDlRrcMsgInfo *dlRrcMsgInfo = NULLP;
374 DU_LOG("\nERROR --> DU APP : Received Dl RRC Msg is NULL at duBuildAndSendDlRrcMsgToRlc()");
378 DU_ALLOC_SHRABL_BUF(dlRrcMsgInfo, sizeof(RlcDlRrcMsgInfo));
381 DU_LOG("\nERROR --> DU APP : Memory allocation failed for dlRrcMsgInfo in \
382 duBuildAndSendDlRrcMsgToRlc");
383 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1DlRrcMsg->rrcMsgPdu, f1DlRrcMsg->rrcMsgSize);
387 /* Filling up the RRC msg info */
388 dlRrcMsgInfo->cellId = cellId;
389 dlRrcMsgInfo->ueId = ueCfg.ueId;
390 for(lcIdx = 0; lcIdx <= MAX_NUM_LC; lcIdx++)
392 if(ueCfg.rlcLcCfg[lcIdx].lcId == f1DlRrcMsg->srbId)
394 dlRrcMsgInfo->rbType = ueCfg.rlcLcCfg[lcIdx].rbType;
395 dlRrcMsgInfo->rbId = ueCfg.rlcLcCfg[lcIdx].rbId;
396 dlRrcMsgInfo->lcType = ueCfg.rlcLcCfg[lcIdx].lcType;
397 dlRrcMsgInfo->lcId = ueCfg.rlcLcCfg[lcIdx].lcId;
401 dlRrcMsgInfo->execDup = f1DlRrcMsg->execDup;
402 dlRrcMsgInfo->deliveryStaRpt = f1DlRrcMsg->deliveryStatRpt;
403 dlRrcMsgInfo->msgLen = f1DlRrcMsg->rrcMsgSize;
404 dlRrcMsgInfo->rrcMsg = f1DlRrcMsg->rrcMsgPdu;
406 /* Filling post structure and sending msg */
407 FILL_PST_DUAPP_TO_RLC(pst, RLC_DL_INST, EVENT_DL_RRC_MSG_TRANS_TO_RLC);
408 DU_LOG("\nDEBUG --> DU_APP: Sending Dl RRC Msg to RLC \n");
409 ret = (*duSendDlRrcMsgToRlcOpts[pst.selector])(&pst, dlRrcMsgInfo);
412 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1DlRrcMsg->rrcMsgPdu, f1DlRrcMsg->rrcMsgSize);
413 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlRrcMsgInfo, sizeof(RlcDlRrcMsgInfo));
422 /******************************************************************
424 * @brief Process DL RRC Msg recevied from F1AP
428 * Function : duProcDlRrcMsg
430 * Functionality: Process DL RRC Msg recevied from F1AP
432 * @params[in] dlCcchMsg - uint8_t*
433 * @return ROK - success
436 * ****************************************************************/
438 uint8_t duProcDlRrcMsg(F1DlRrcMsg *dlRrcMsg)
441 uint16_t crnti, cellId, cellIdx;
442 bool ueCcchCtxtFound = false;
443 bool ueFound = false;
447 if(dlRrcMsg->srbId == SRB0_LCID) //RRC connection setup
449 for(ueIdx=0; ueIdx<duCb.numUe; ueIdx++)
451 if(dlRrcMsg->gnbDuUeF1apId == duCb.ueCcchCtxt[ueIdx].gnbDuUeF1apId)
453 ueCcchCtxtFound = true;
454 crnti = duCb.ueCcchCtxt[ueIdx].crnti;
455 cellId = duCb.ueCcchCtxt[ueIdx].cellId;
462 ret = duBuildAndSendDlCcchInd(&cellId, &crnti, RRC_SETUP, dlRrcMsg->rrcMsgSize, dlRrcMsg->rrcMsgPdu);
465 DU_LOG("\nERROR --> DU APP : Failed to build DlCcch Ind at procDlRrcMsgTrans()");
469 if(duCb.actvCellLst[cellId-1] == NULLP)
471 DU_LOG("\nERROR --> DU APP : cellId [%d] does not exist", cellId);
474 if(duCb.actvCellLst[cellId-1]->numActvUes < MAX_NUM_UE)
476 ret = duCreateUeCb(&duCb.ueCcchCtxt[ueIdx], dlRrcMsg->gnbCuUeF1apId);
479 DU_LOG("\nERROR --> DU APP : Failed to createUeCb for cellId [%d] at procDlRrcMsgTrans()", \
480 duCb.ueCcchCtxt[ueIdx].cellId);
485 DU_LOG("\nERROR --> DU_APP: Max Active UEs has reached at procDlRrcMsgTrans()");
492 for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
494 for(ueIdx = 0 ; ueIdx < MAX_NUM_UE; ueIdx++)
496 if(duCb.actvCellLst[cellIdx] && (dlRrcMsg->gnbCuUeF1apId == duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId)
497 && (dlRrcMsg->gnbDuUeF1apId == duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId))
500 ret = duBuildAndSendDlRrcMsgToRlc(duCb.actvCellLst[cellIdx]->cellId, \
501 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].rlcUeCfg, dlRrcMsg);
510 DU_LOG("\nERROR --> DU_APP: UE ID [%d] not found", dlRrcMsg->gnbDuUeF1apId);
517 /******************************************************************
519 * @brief Generates GNB DU Ue F1AP ID
523 * Function : genGnbDuUeF1apId
525 * Functionality: Generates GNB DU Ue F1AP ID
528 * @return gnbDuF1apId
530 * ****************************************************************/
531 int32_t genGnbDuUeF1apId(uint8_t cellId)
535 GET_CELL_IDX(cellId, cellIdx);
536 if(duCb.actvCellLst[cellIdx])
538 return ++duCb.gnbDuUeF1apIdGenerator;
542 DU_LOG("ERROR --> DU_APP : genGnbDuUeF1apId(): CellId[%d] does not exist", cellId);
547 /******************************************************************
549 * @brief Processes UL CCCH Ind recvd from MAC
553 * Function : duProcUlCcchInd
555 * Functionality: Processes UL CCCH Ind recvd from MAC
557 * @params[in] UlCcchIndInfo *ulCcchIndInfo
558 * @return ROK - success
561 * ****************************************************************/
562 uint8_t duProcUlCcchInd(UlCcchIndInfo *ulCcchIndInfo)
566 int32_t gnbDuUeF1apId = 0;
568 gnbDuUeF1apId = genGnbDuUeF1apId(ulCcchIndInfo->cellId);
570 if(gnbDuUeF1apId == -1)
572 DU_LOG("ERROR --> DU_APP : duProcUlCcchInd(): Received cellId[%d] does not exist", ulCcchIndInfo->cellId);
576 /* Store Ue mapping */
577 duCb.ueCcchCtxt[duCb.numUe].gnbDuUeF1apId = (uint32_t)gnbDuUeF1apId;
578 duCb.ueCcchCtxt[duCb.numUe].crnti = ulCcchIndInfo->crnti;
579 duCb.ueCcchCtxt[duCb.numUe].cellId = ulCcchIndInfo->cellId;
583 ret = (BuildAndSendInitialRrcMsgTransfer(gnbDuUeF1apId, ulCcchIndInfo->crnti, ulCcchIndInfo->ulCcchMsgLen,
584 ulCcchIndInfo->ulCcchMsg));
587 DU_LOG("\nERROR --> DU_APP : BuildAndSendInitialRrcMsgTransfer failed");
590 DU_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo->ulCcchMsg, ulCcchIndInfo->ulCcchMsgLen);
591 DU_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo, sizeof(UlCcchIndInfo));
597 /******************************************************************
599 * @brief Fills Default UL LC Cfg
603 * Function : fillDefaultUlLcCfg
605 * Functionality: Fills Default UL LC Cfg
607 * @params[in] UlLcCfg *ulLcCfg
609 *****************************************************************/
610 void fillDefaultUlLcCfg(UlLcCfg *ulLcCfg)
612 ulLcCfg->priority = LC_PRIORITY_1;
613 ulLcCfg->lcGroup = 0;
614 ulLcCfg->schReqId = 0;
615 ulLcCfg->pbr = PBR_KBPS_INFINITY;
616 ulLcCfg->bsd = BSD_MS_1000;
619 /******************************************************************
621 * @brief Fills Initial DL Bandwidth Part
625 * Function : fillDefaultInitDlBwp
627 * Functionality: Fills Initial DL Bandwidth Part
629 * @params[in] InitialDlBwp *initDlBwp
630 * @return ROK - success
633 *****************************************************************/
634 uint8_t fillDefaultInitDlBwp(InitialDlBwp *initDlBwp)
637 uint8_t freqDomainResource[FREQ_DOM_RSRC_SIZE] = {0};
638 uint8_t coreset0EndPrb, coreset1StartPrb, coreset1NumPrb;
642 /* Filling PDCCH Config */
643 initDlBwp->pdcchPresent = TRUE;
644 if(initDlBwp->pdcchPresent)
646 initDlBwp->pdcchCfg.numCRsetToAddMod = PDCCH_CTRL_RSRC_SET_ONE_ID;
647 memset(initDlBwp->pdcchCfg.cRSetToAddModList, 0, MAX_NUM_CRSET);
648 if(initDlBwp->pdcchCfg.numCRsetToAddMod <= MAX_NUM_CRSET)
650 initDlBwp->pdcchCfg.cRSetToAddModList[idx].cRSetId = PDCCH_CTRL_RSRC_SET_ONE_ID;
651 memset(initDlBwp->pdcchCfg.cRSetToAddModList[idx].freqDomainRsrc, 0, FREQ_DOM_RSRC_SIZE);
652 coreset0EndPrb = CORESET0_END_PRB;
653 coreset1StartPrb = coreset0EndPrb +6;
654 coreset1NumPrb = CORESET1_NUM_PRB;
655 /* calculate the PRBs */
656 fillCoresetFeqDomAllocMap(((coreset1StartPrb)/6), (coreset1NumPrb/6), freqDomainResource);
657 memcpy(initDlBwp->pdcchCfg.cRSetToAddModList[idx].freqDomainRsrc, freqDomainResource, FREQ_DOM_RSRC_SIZE);
659 initDlBwp->pdcchCfg.cRSetToAddModList[idx].duration = PDCCH_CTRL_RSRC_SET_ONE_DURATION;
660 initDlBwp->pdcchCfg.cRSetToAddModList[idx].cceRegMappingType = CCE_REG_MAPPINGTYPE_PR_NONINTERLEAVED;
661 initDlBwp->pdcchCfg.cRSetToAddModList[idx].precoderGranularity = ALL_CONTIGUOUS_RBS;
662 initDlBwp->pdcchCfg.cRSetToAddModList[idx].dmrsScramblingId = SCRAMBLING_ID;
664 initDlBwp->pdcchCfg.numCRsetToRel = 0;
666 /* Filling Serach Space */
667 initDlBwp->pdcchCfg.numSearchSpcToAddMod = PDCCH_CTRL_RSRC_SET_ONE_ID;
668 memset(initDlBwp->pdcchCfg.searchSpcToAddModList, 0, MAX_NUM_CRSET);
669 if(initDlBwp->pdcchCfg.numSearchSpcToAddMod <= MAX_NUM_CRSET)
671 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].searchSpaceId = PDCCH_SRCH_SPC_TWO_ID;
672 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].cRSetId = PDCCH_CTRL_RSRC_SET_ONE_ID;
673 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSlotPeriodicityAndOffset = SLOTPERIODICITYANDOFFSET_PR_SL1;
674 memset(initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSymbolsWithinSlot, 0, MONITORING_SYMB_WITHIN_SLOT_SIZE);
675 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSymbolsWithinSlot[idx] = PDCCH_SYMBOL_WITHIN_SLOT;
676 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel1 = AGGREGATIONLEVEL_N8;
677 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel2 = AGGREGATIONLEVEL_N8;
678 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel4 = AGGREGATIONLEVEL_N4;
679 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel8 = AGGREGATIONLEVEL_N2;
680 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel16 = AGGREGATIONLEVEL_N1;
681 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].searchSpaceType = SEARCHSPACETYPE_PR_UE_SPECIFIC;
682 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].ueSpecificDciFormat = PDCCH_SRCH_SPC_TWO_UE_SPEC_DCI_FORMAT;
684 initDlBwp->pdcchCfg.numSearchSpcToRel = 0;
687 /* Filling PDSCH Config */
688 initDlBwp->pdschPresent = TRUE;
689 if(initDlBwp->pdschPresent)
691 initDlBwp->pdschCfg.dmrsDlCfgForPdschMapTypeA.addPos = ADDITIONALPOSITION_POS0;
692 initDlBwp->pdschCfg.resourceAllocType = RESOURCEALLOCATION_TYPE1;
694 initDlBwp->pdschCfg.numTimeDomRsrcAlloc = NUM_TIME_DOM_RSRC_ALLOC;
697 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].mappingType = MAPPING_TYPEA;
698 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbol = PDSCH_START_SYMBOL;
699 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].symbolLength = PDSCH_LENGTH_SYMBOL;
700 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbolAndLength = calcSliv(PDSCH_START_SYMBOL, PDSCH_LENGTH_SYMBOL);
703 DU_ALLOC_SHRABL_BUF(initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].k0, sizeof(uint8_t));
704 if(initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].k0 == NULLP)
706 DU_LOG("\nERROR --> DUAPP : Failed to allocate memory to K0 in fillDefaultInitDlBwp");
709 if(initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].k0)
710 *(initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].k0) = 1;
711 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].mappingType = MAPPING_TYPEA;
712 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbol = PDSCH_START_SYMBOL;
713 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].symbolLength = PDSCH_LENGTH_SYMBOL;
714 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbolAndLength = calcSliv(PDSCH_START_SYMBOL, PDSCH_LENGTH_SYMBOL);
716 initDlBwp->pdschCfg.rbgSize = RBG_SIZE_CONFIG1;
717 initDlBwp->pdschCfg.numCodeWordsSchByDci = CODEWORDS_SCHED_BY_DCI_N1;
718 initDlBwp->pdschCfg.bundlingType = TYPE_STATIC_BUNDLING;
719 initDlBwp->pdschCfg.bundlingInfo.StaticBundling.size = 0;
726 /******************************************************************
728 * @brief Fills Initial UL Bandwidth Part
732 * Function : fillDefaultInitUlBwp
734 * Functionality: Fills Initial UL Bandwidth Part
736 * @params[in] InitialUlBwp *initUlBwp
739 *****************************************************************/
740 void fillDefaultInitUlBwp(InitialUlBwp *initUlBwp)
745 initUlBwp->pucchPresent = FALSE;
747 /*Filling PUSCH Config */
748 initUlBwp->puschPresent = TRUE;
749 if(initUlBwp->puschPresent)
751 initUlBwp->puschCfg.dataScramblingId = SCRAMBLING_ID;
752 initUlBwp->puschCfg.dmrsUlCfgForPuschMapTypeA.addPos = ADDITIONALPOSITION_POS0;
753 initUlBwp->puschCfg.dmrsUlCfgForPuschMapTypeA.transPrecodDisabled. \
754 scramblingId0 = SCRAMBLING_ID;
755 initUlBwp->puschCfg.resourceAllocType = RESOURCEALLOCATION_TYPE1;
756 initUlBwp->puschCfg.numTimeDomRsrcAlloc = 2;
758 if(initUlBwp->puschCfg.numTimeDomRsrcAlloc <= MAX_NUM_UL_ALLOC)
760 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].k2 = PUSCH_K2_CFG1;
761 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].mappingType =\
763 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbol = PUSCH_START_SYMBOL;
764 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].symbolLength = PUSCH_LENGTH_SYMBOL;
765 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbolAndLength =\
766 calcSliv(PUSCH_START_SYMBOL, PUSCH_LENGTH_SYMBOL);
769 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].k2 = PUSCH_K2_CFG2;
770 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].mappingType = MAPPING_TYPEA;
771 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbol = PUSCH_START_SYMBOL;
772 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].symbolLength = PUSCH_LENGTH_SYMBOL;
773 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbolAndLength =\
774 calcSliv(PUSCH_START_SYMBOL, PUSCH_LENGTH_SYMBOL);
776 initUlBwp->puschCfg.transformPrecoder = TRANSFORM_PRECODER_DISABLED;
781 DU_LOG("\nERROR --> DU APP : Memory is NULL of InitalUlBwp");
785 /******************************************************************
787 * @brief Fills SpCell Group Info
791 * Function : fillDefaultSpCellGrpInfo
793 * Functionality: Fills Sp Cell Group Info
795 * @params[in] MacUeCfg *macUeCfg
796 * @return ROK - Success
799 *****************************************************************/
800 uint8_t fillDefaultSpCellGrpInfo(MacUeCfg *macUeCfg)
802 SpCellCfg *spCell = NULL;
805 spCell = &macUeCfg->spCellCfg;
809 macUeCfg->spCellCfgPres = true;
811 spCell->servCellIdx = SERV_CELL_IDX;
812 /* Filling Initial Dl Bwp */
813 if((fillDefaultInitDlBwp(&spCell->servCellCfg.initDlBwp)) != ROK)
815 DU_LOG("\nERROR --> DUAPP : Failed in fillDefaultInitDlBwp");
819 spCell->servCellCfg.numDlBwpToAdd = 0;
820 spCell->servCellCfg.firstActvDlBwpId = ACTIVE_DL_BWP_ID;
821 spCell->servCellCfg.defaultDlBwpId = ACTIVE_DL_BWP_ID;
822 spCell->servCellCfg.bwpInactivityTmr = NULLP;
823 spCell->servCellCfg.pdschServCellCfg.maxMimoLayers = NULLP;
824 spCell->servCellCfg.pdschServCellCfg.maxCodeBlkGrpPerTb = NULLP;
825 spCell->servCellCfg.pdschServCellCfg.codeBlkGrpFlushInd = NULLP;
826 spCell->servCellCfg.pdschServCellCfg.xOverhead = NULLP;
827 spCell->servCellCfg.pdschServCellCfg.numHarqProcForPdsch = NUM_HARQ_PROC_FOR_PDSCH_N_16;
829 /* Filling Initial UL Bwp*/
830 fillDefaultInitUlBwp(&spCell->servCellCfg.initUlBwp);
831 spCell->servCellCfg.numUlBwpToAdd = 0;
832 spCell->servCellCfg.firstActvUlBwpId = ACTIVE_DL_BWP_ID;
836 DU_LOG("\nERROR --> DU APP : Memory is NULL for SpCellGrp");
842 /******************************************************************
844 * @brief Fills Physical Cell Group Info
848 * Function : fillDefaultPhyCellGrpInfo
850 * Functionality: Fills Physical Cell Group Info
852 * @params[in] MacUeCfg *macUeCfg
855 *****************************************************************/
856 void fillDefaultPhyCellGrpInfo(MacUeCfg *macUeCfg)
858 PhyCellGrpCfg *cellGrp = NULL;
861 cellGrp = &macUeCfg->phyCellGrpCfg;
865 macUeCfg->phyCellGrpCfgPres = true;
866 cellGrp->pdschHarqAckCodebook = PDSCH_HARQ_ACK_CODEBOOK_DYNAMIC;
867 cellGrp->pNrFr1 = P_NR_FR1;
871 DU_LOG("\nERROR --> DU APP : Memory is NULL for Physical Cell Group");
875 /******************************************************************
877 * @brief Fills Mac Cell Group Info
881 * Function : fillDefaultMacCellGrpInfo
883 * Functionality: Fills Mac Cell Group Info
885 * @params[in] MacUeCfg *macUeCfg
888 *****************************************************************/
889 void fillDefaultMacCellGrpInfo(MacUeCfg *macUeCfg)
892 MacCellGrpCfg *cellGrp = NULL;
895 cellGrp = &macUeCfg->macCellGrpCfg;
899 macUeCfg->macCellGrpCfgPres = true;
901 /* Filling Scheduling Request Config */
902 cellGrp->schReqCfg.addModListCount = 1;
903 if(cellGrp->schReqCfg.addModListCount <= MAX_NUM_SR_CFG_PER_CELL_GRP)
905 for(idx = 0; idx < cellGrp->schReqCfg.addModListCount; idx++)
907 cellGrp->schReqCfg.addModList[idx].schedReqId = SCH_REQ_ID;
908 cellGrp->schReqCfg.addModList[idx].srProhibitTmr = SR_PROHIBIT_MS_32;
909 cellGrp->schReqCfg.addModList[idx].srTransMax = SR_TRANS_MAX_N_16;
912 cellGrp->schReqCfg.relListCount = 0;
914 /* Filling Tag config */
915 cellGrp->tagCfg.addModListCount = 1;
916 if(cellGrp->tagCfg.addModListCount <= MAC_NUM_TAGS)
918 for(idx = 0; idx < cellGrp->tagCfg.addModListCount; idx++)
920 cellGrp->tagCfg.addModList[idx].tagId = TAG_ID;
921 cellGrp->tagCfg.addModList[idx].timeAlignTimer = TIME_ALIGNMENT_TIMER_INFINITY;
924 cellGrp->tagCfg.relListCount = 0;
926 /* Filling BSR config */
927 cellGrp->bsrTmrCfg.periodicTimer = BSR_PERIODIC_TIMER_SF_10;
928 cellGrp->bsrTmrCfg.retxTimer = BSR_RETX_TIMER_SF_320;
929 cellGrp->bsrTmrCfg.srDelayTimer = BSR_SR_DELAY_TMR_2560;
931 /* Filling PHR config */
932 cellGrp->phrCfgSetupPres = true;
933 cellGrp->phrCfg.periodicTimer = PHR_PERIODIC_TIMER_INFINITY;
934 cellGrp->phrCfg.prohibitTimer = PHR_PROHIBIT_TIMER_SF_0;
935 cellGrp->phrCfg.txPowerFactor = PHR_TX_PWR_FACTOR_CHANGE_INFINITY;
936 cellGrp->phrCfg.multiplePHR = false;
937 cellGrp->phrCfg.dummy = false;
938 cellGrp->phrCfg.phrType2OtherCell = false;
939 cellGrp->phrCfg.phrOtherCG = PHR_MODE_OTHER_CG_REAL;
944 DU_LOG("\nERROR --> DU APP : Memory is NULL for Master Cell Group");
948 /*******************************************************************
950 * @brief Fills default modulation info for a UE
954 * Function : fillDefaultModulation
956 * Functionality: Fills default modulation info for a UE
958 * @params[in] Pointer to MAC UE configuration
959 * @return ROK - success
962 * ****************************************************************/
963 void fillDefaultModulation(MacUeCfg *ueCfg)
965 ueCfg->dlModInfo.modOrder = MOD_ORDER_QPSK;
966 ueCfg->dlModInfo.mcsIndex = DEFAULT_MCS;
967 ueCfg->dlModInfo.mcsTable = MCS_TABLE_QAM64; /* Spec 38.214-Table 5.1.3.1-1 */
969 ueCfg->ulModInfo.modOrder = MOD_ORDER_QPSK;
970 ueCfg->ulModInfo.mcsIndex = DEFAULT_MCS;
971 ueCfg->ulModInfo.mcsTable = MCS_TABLE_QAM64; /* Spec 38.214-Table 5.1.3.1-1 */
974 /******************************************************************
976 * @brief Function to fill Mac Lc Cfg for SRB1
980 * Function : fillMacSrb1LcCfg
982 * Functionality: Function to fill Mac Lc cfg for SRB1
984 * @params[in] LcCfg *lcCfg, LcCfg *ueSetReqDb
986 *****************************************************************/
988 void fillMacSrb1LcCfg(LcCfg *macLcCfg)
990 macLcCfg->lcId = SRB1_LCID;
991 macLcCfg->configType = CONFIG_ADD;
992 macLcCfg->drbQos = NULLP;
993 macLcCfg->snssai = NULLP;
994 macLcCfg->ulLcCfgPres = true;
995 fillDefaultUlLcCfg(&macLcCfg->ulLcCfg);
998 /******************************************************************
1000 * @brief Function to fill the Lc cfg from ueSetupReqDb
1004 * Function : fillMacLcCfgToAddMod
1006 * Functionality: Function to fill the Lc cfg from ueSetupReqDb
1008 * @params[in] LcCfg *lcCfg, LcCfg *ueSetReqDb
1009 * @return ROK/RFAILED
1011 *****************************************************************/
1013 uint8_t fillMacLcCfgToAddMod(LcCfg *macLcCfgToSend, LcCfg *ueLcCfgDb, LcCfg *oldLcCfg, Bool toUpdate)
1019 macLcCfgToSend->lcId = ueLcCfgDb->lcId;
1020 macLcCfgToSend->configType = ueLcCfgDb->configType;
1022 if(ueLcCfgDb->drbQos)
1023 macLcCfgToSend->drbQos = ueLcCfgDb->drbQos;
1025 macLcCfgToSend->drbQos = oldLcCfg->drbQos;
1027 macLcCfgToSend->drbQos = NULL;
1029 if(ueLcCfgDb->snssai)
1030 macLcCfgToSend->snssai = ueLcCfgDb->snssai;
1032 macLcCfgToSend->snssai = oldLcCfg->snssai;
1034 macLcCfgToSend->snssai = NULL;
1036 macLcCfgToSend->ulLcCfgPres = ueLcCfgDb->ulLcCfgPres;
1037 memcpy(&macLcCfgToSend->ulLcCfg, &ueLcCfgDb->ulLcCfg, sizeof(UlLcCfg));
1038 memcpy(&macLcCfgToSend->dlLcCfg, &ueLcCfgDb->dlLcCfg, sizeof(DlLcCfg));
1043 oldLcCfg->lcId = ueLcCfgDb->lcId;
1044 oldLcCfg->configType = ueLcCfgDb->configType;
1046 if(ueLcCfgDb->drbQos)
1048 if(oldLcCfg->drbQos)
1049 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, oldLcCfg->drbQos, sizeof(DrbQosInfo));
1051 DU_ALLOC_SHRABL_BUF(oldLcCfg->drbQos, sizeof(DrbQosInfo));
1052 if(oldLcCfg->drbQos == NULL)
1054 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillMacLcCfgToAddMod()");
1057 memcpy(oldLcCfg->drbQos, ueLcCfgDb->drbQos, sizeof(DrbQosInfo));
1060 if(ueLcCfgDb->snssai)
1062 if(oldLcCfg->snssai)
1063 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, oldLcCfg->snssai, sizeof(Snssai));
1065 DU_ALLOC_SHRABL_BUF(oldLcCfg->snssai, sizeof(Snssai));
1066 if(oldLcCfg->snssai == NULL)
1068 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillMacLcCfgToAddMod()");
1069 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, oldLcCfg->drbQos, sizeof(DrbQosInfo));
1072 memcpy(oldLcCfg->snssai, ueLcCfgDb->snssai, sizeof(Snssai));
1075 oldLcCfg->ulLcCfgPres = ueLcCfgDb->ulLcCfgPres;
1076 memcpy(&oldLcCfg->ulLcCfg, &ueLcCfgDb->ulLcCfg, sizeof(UlLcCfg));
1077 memcpy(&oldLcCfg->dlLcCfg, &ueLcCfgDb->dlLcCfg, sizeof(DlLcCfg));
1082 /******************************************************************
1084 * @brief Function to copy the Bit rate from ueSetupReqDb
1088 * Function : fillAmbr
1090 * Functionality: Function to copy bit Rate from ueSetupReqDb
1092 * @params[in] AmbrCfg **macAmbr, AmbrCfg *ueDbAmbr
1093 * @return ROK/RFAILED
1095 *****************************************************************/
1097 uint8_t fillAmbr(AmbrCfg **macAmbrCfgToSend, AmbrCfg *ueDbAmbr, AmbrCfg **oldMacAmbrCfg, Bool toUpdate)
1103 *macAmbrCfgToSend = ueDbAmbr;
1106 *macAmbrCfgToSend = *oldMacAmbrCfg;
1114 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, *oldMacAmbrCfg, sizeof(AmbrCfg));
1116 DU_ALLOC_SHRABL_BUF(*oldMacAmbrCfg, sizeof(AmbrCfg));
1117 if(*oldMacAmbrCfg == NULLP)
1119 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillAmbr()");
1122 memset(*oldMacAmbrCfg, 0, sizeof(AmbrCfg));
1123 (*oldMacAmbrCfg)->ulBr = ueDbAmbr->ulBr;
1130 /******************************************************************
1132 * @brief Builds and Send UE ReConfig Request to MAC
1136 * Function : sendUeReCfgReqToMac
1138 * Functionality: Builds and Send UE ReConfig Request to MAC
1140 * @Params[in] MacUeCfg pointer
1141 * @return ROK - success
1144 * ****************************************************************/
1146 uint8_t sendUeReCfgReqToMac(MacUeCfg *macUeCfg)
1152 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_RECONFIG_REQ);
1156 /* Processing one Ue at a time to MAC */
1157 DU_LOG("\nDEBUG --> DU_APP: Sending Ue Reconfig Request to MAC");
1158 ret = (*packMacUeReconfigReqOpts[pst.selector])(&pst, macUeCfg);
1161 DU_LOG("\nERROR --> DU APP : Failed to send Reconfig Request to MAC at sendUeReCfgReqToMac()");
1162 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macUeCfg, sizeof(MacUeCfg));
1167 DU_LOG("\nERROR --> DU_APP: Received macUeCfg is NULLP at sendUeReCfgReqToMac()");
1175 /******************************************************************
1177 * @brief Fills MacUeCfg structure
1181 * Function : fillMacUeCfg
1183 * Functionality: Fills MacUeCfg
1185 * @params[in] cellId, ueId, crnti,
1188 * @return ROK/RFAILED
1190 *****************************************************************/
1191 uint8_t fillMacUeCfg(uint16_t cellId, uint8_t ueId, uint16_t crnti, DuUeCfg *ueCfgDb, MacUeCfg *macUeCfg)
1193 uint8_t ret, dbIdx, lcIdx, cellIdx;
1194 bool lcIdFound = false;
1195 MacUeCfg *duMacDb = NULLP;
1201 macUeCfg->cellId = cellId;
1202 macUeCfg->ueId = ueId;
1203 macUeCfg->crnti = crnti;
1205 fillDefaultMacCellGrpInfo(macUeCfg);
1206 fillDefaultPhyCellGrpInfo(macUeCfg);
1208 if((fillDefaultSpCellGrpInfo(macUeCfg)) != ROK)
1210 DU_LOG("\nERROR --> DUAPP : Failed in fillDefaultSpCellGrpInfo");
1214 macUeCfg->ambrCfg = NULLP;
1215 fillDefaultModulation(macUeCfg);
1216 fillMacSrb1LcCfg(&macUeCfg->lcCfgList[0]);
1221 /* Fetching MacDb from DuUeCb */
1222 GET_CELL_IDX(cellId, cellIdx);
1223 if(duCb.actvCellLst[cellIdx])
1224 duMacDb = &duCb.actvCellLst[cellIdx]->ueCb[ueId-1].macUeCfg;
1227 DU_LOG("\nERROR --> DU APP : Cell Id [%d] does not exist", cellId);
1230 duMacDb->macUeCfgState = UE_CFG_INPROGRESS;
1231 /* Fetching MaUeCfg List for ADD/MOD/DEL */
1232 macUeCfg->cellId = cellId;
1233 macUeCfg->ueId = ueId;
1234 macUeCfg->crnti = crnti;
1235 ret = procUeReCfgCellInfo(macUeCfg, duMacDb, ueCfgDb->cellGrpCfg);
1238 if(macUeCfg->spCellCfgPres == true)
1240 if(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschPresent)
1242 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc,\
1243 &macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg, NULL);
1245 if(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschPresent)
1247 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\
1248 NULL, &macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg);
1251 ret = fillAmbr(&macUeCfg->ambrCfg, ueCfgDb->ambrCfg , &duMacDb->ambrCfg, FALSE);
1252 duFillModulationDetails(macUeCfg, duMacDb, ueCfgDb->ueNrCapability);
1255 /* Filling LC Context */
1256 for(dbIdx = 0; (dbIdx < ueCfgDb->numMacLcs && ret == ROK); dbIdx++)
1258 if(!ueCfgDb->macLcCfg[dbIdx].ulLcCfgPres)
1260 /* Filling default UL LC config in MAC if not present */
1261 ueCfgDb->macLcCfg[dbIdx].ulLcCfgPres = true;
1262 fillDefaultUlLcCfg(&ueCfgDb->macLcCfg[dbIdx].ulLcCfg);
1264 for(lcIdx = 0; lcIdx < duMacDb->numLcs; lcIdx++)
1266 if(ueCfgDb->macLcCfg[dbIdx].lcId == duMacDb->lcCfgList[lcIdx].lcId)
1269 if((ueCfgDb->macLcCfg[dbIdx].configType == CONFIG_UNKNOWN) ||
1270 (ueCfgDb->macLcCfg[dbIdx].configType == CONFIG_MOD))
1272 ueCfgDb->macLcCfg[dbIdx].configType = CONFIG_MOD;
1273 ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[dbIdx], &ueCfgDb->macLcCfg[dbIdx],\
1274 &duMacDb->lcCfgList[lcIdx], FALSE);
1282 /* ADD/DEL CONFIG */
1283 ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[dbIdx], &ueCfgDb->macLcCfg[dbIdx], NULL, FALSE);
1291 DU_LOG("\nERROR --> DU APP : Failed to add Lc at Idx %d in fillMacUeCfg()", dbIdx);
1294 }/*End of Outer FOR loop */
1295 memcpy(&ueCfgDb->copyOfmacUeCfg, macUeCfg, sizeof(MacUeCfg));
1300 /******************************************************************
1302 * @brief Fills Rlc AM Information
1306 * Function : fillDefaultAmInfo
1308 * Functionality: Fills Rlc AM Information
1310 * @params[in] AmBearerCfg *amCfg
1313 *****************************************************************/
1314 void fillDefaultAmInfo(AmBearerCfg *amCfg)
1317 amCfg->dlAmCfg.snLenDl = AM_SIZE_12;
1318 amCfg->dlAmCfg.pollRetxTmr = T_POLL_RETRANSMIT_VAL;
1319 amCfg->dlAmCfg.pollPdu = POLL_PDU_VAL;
1320 amCfg->dlAmCfg.pollByte = POLL_BYTE_VAL;
1321 amCfg->dlAmCfg.maxRetxTh = MAX_RETX_THRESHOLD_VAL;
1324 amCfg->ulAmCfg.snLenUl = AM_SIZE_12;
1325 amCfg->ulAmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1326 amCfg->ulAmCfg.statProhTmr = T_STATUS_PROHIBHIT_VAL;
1329 /******************************************************************
1331 * @brief Fills RLC UM Bi Directional Information
1335 * Function : fillDefaultUmBiInfo
1337 * Functionality: Fills RLC UM Bi Directional Information
1339 * @params[in] UmBiDirBearerCfg *umBiDirCfg
1342 *****************************************************************/
1343 void fillDefaultUmBiInfo(UmBiDirBearerCfg *umBiDirCfg)
1345 /* UL UM BI DIR INFO */
1346 umBiDirCfg->ulUmCfg.snLenUlUm = UM_SIZE_12;
1347 umBiDirCfg->ulUmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1349 /* DL UM BI DIR INFO */
1350 umBiDirCfg->dlUmCfg.snLenDlUm = UM_SIZE_12;
1353 /******************************************************************
1355 * @brief Fills RLC UM Uni Directional UL Information
1359 * Function : fillDefaultUmUlInfo
1361 * Functionality: Fills RLC UM Uni Directional Info
1363 * @params[in] UmUniDirUlBearerCfg *UmUlCfg
1366 *****************************************************************/
1367 void fillDefaultUmUlInfo(UmUniDirUlBearerCfg *UmUlCfg)
1369 UmUlCfg->ulUmCfg.snLenUlUm = UM_SIZE_12;
1370 UmUlCfg->ulUmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1373 /******************************************************************
1375 * @brief Fills RLC UM Uni Directional DL Information
1379 * Function : fillDefaultUmDlInfo
1381 * Functionality: Fills RLC UM Uni Directional DL Info
1383 * @params[in] UmUniDirDlBearerCfg *UmDlCfg
1386 *****************************************************************/
1387 void fillDefaultUmDlInfo(UmUniDirDlBearerCfg *UmDlCfg)
1389 UmDlCfg->dlUmCfg.snLenDlUm = UM_SIZE_12;
1392 /******************************************************************
1394 * @brief Builds Rlc Mode Default Configuration
1398 * Function : fillDefaultRlcModeCfg
1400 * Functionality: Builds Rlc Mode Default Configuration
1402 * @params[in] rlcMode, RlcBearerCfg *lcCfg
1403 * @return ROK/RFAILED
1405 *****************************************************************/
1407 uint8_t fillDefaultRlcModeCfg(uint8_t rlcMode, RlcBearerCfg *lcCfg)
1417 DU_ALLOC_SHRABL_BUF(lcCfg->u.amCfg, sizeof(AmBearerCfg));
1419 fillDefaultAmInfo(lcCfg->u.amCfg);
1422 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at AmCfg at fillDefaultRlcModeCfg()");
1428 case RLC_UM_BI_DIRECTIONAL :
1430 if(!lcCfg->u.umBiDirCfg)
1432 DU_ALLOC_SHRABL_BUF(lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
1433 if(lcCfg->u.umBiDirCfg)
1434 fillDefaultUmBiInfo(lcCfg->u.umBiDirCfg);
1437 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmBiDirCfg at fillDefaultRlcModeCfg()");
1443 case RLC_UM_UNI_DIRECTIONAL_UL :
1445 if(!lcCfg->u.umUniDirUlCfg)
1447 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
1448 if(lcCfg->u.umUniDirUlCfg)
1449 fillDefaultUmUlInfo(lcCfg->u.umUniDirUlCfg);
1452 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmUniDirUlCfg at fillDefaultRlcModeCfg()");
1458 case RLC_UM_UNI_DIRECTIONAL_DL :
1460 if(!lcCfg->u.umUniDirDlCfg)
1462 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
1463 if(lcCfg->u.umUniDirDlCfg)
1464 fillDefaultUmDlInfo(lcCfg->u.umUniDirDlCfg);
1467 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmUniDirDlCfg at fillDefaultRlcModeCfg()");
1474 DU_LOG("\nERROR --> DUAPP: Invalid rlcMode %d at extractRlcCfgToAddMod()", rlcMode);
1481 DU_LOG("\nERROR --> DUAPP: Received LC Config is NULL");
1487 /*******************************************************************
1489 * @brief Function to fill Rlc Lc Cfg for SRB1
1493 * Function : fillRlcSrb1LcCfg
1496 * Function to fill Rlc Lc Cfg for SRB1
1498 * @params[in] Pointer to RlcBearerCfg
1499 * @return ROK/RFAILED
1501 *****************************************************************/
1503 uint8_t fillRlcSrb1LcCfg(RlcBearerCfg *rlcLcCfg)
1507 rlcLcCfg->rbId = SRB1_LCID;
1508 rlcLcCfg->rbType = RB_TYPE_SRB;
1509 rlcLcCfg->lcId = SRB1_LCID;
1510 rlcLcCfg->lcType = LCH_DCCH;
1511 rlcLcCfg->rlcMode = RLC_AM;
1512 rlcLcCfg->configType = CONFIG_ADD;
1513 ret = fillDefaultRlcModeCfg(rlcLcCfg->rlcMode, rlcLcCfg);
1514 rlcLcCfg->isLcAddModRspSent = true;
1518 /*******************************************************************
1520 * @brief Processes UE ReConfig Req to RLC UL
1524 * Function : sendUeReCfgReqToRlc
1527 * Processes UE Reconfig Req to RLC UL
1529 * @params[in] Pointer to RlcUeCfg
1530 * @return ROK - success
1533 *****************************************************************/
1535 uint8_t sendUeReCfgReqToRlc(RlcUeCfg *rlcUeCfg)
1540 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_RECONFIG_REQ);
1543 /* Processing one Ue at a time to RLC */
1544 DU_LOG("\nDEBUG --> DU_APP: Sending Ue Reconfig Request to RLC UL");
1545 ret = (*packRlcUeReconfigReqOpts[pst.selector])(&pst, rlcUeCfg);
1548 DU_LOG("\nERROR --> DU_APP : Failed to send Ue Reconfig Req to RLC at sendUeReCfgReqToRlc()");
1549 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rlcUeCfg, sizeof(RlcUeCfg));
1554 DU_LOG("\nERROR --> DU_APP: Received RlcUeCfg is NULL at sendUeReCfgReqToRlc()");
1560 /******************************************************************
1562 * @brief Fills Snssai information
1566 * Function : fillSnssaiInfo
1568 * Functionality: Fills Snssai information
1570 * @params[in] LcCfg *snssaiTobeSend, LcCfg *snssaiDb, LcCfg *oldSnssai,
1572 * @return ROK - success
1575 *****************************************************************/
1576 uint8_t fillSnssaiInfo(Snssai *snssaiTobeSend, Snssai *snssaiDb, Snssai **oldSnssai, Bool toUpdate)
1581 snssaiTobeSend = snssaiDb;
1583 snssaiTobeSend = *oldSnssai;
1585 snssaiTobeSend = NULL;
1592 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, *oldSnssai, sizeof(Snssai));
1594 DU_ALLOC_SHRABL_BUF(*oldSnssai, sizeof(Snssai));
1595 if(*oldSnssai == NULL)
1597 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillSnssaiInfo()");
1600 memcpy(*oldSnssai, snssaiDb, sizeof(Snssai));
1605 /******************************************************************
1607 * @brief Fills RlcBearerCfg structure
1611 * Function : fillRlcUeCfg
1613 * Functionality: Fills Rlc Bearer Cfg
1616 *****************************************************************/
1617 uint8_t fillRlcUeCfg(uint16_t cellId, uint8_t ueId, DuUeCfg *ueCfgDb, RlcUeCfg *rlcUeCfg)
1619 uint8_t ret, dbIdx, lcIdx, cellIdx;
1620 bool lcIdFound = false;
1621 RlcUeCfg *duRlcDb = NULLP;
1626 /* Initial RB being Added */
1627 rlcUeCfg->cellId = cellId;
1628 rlcUeCfg->ueId = ueId;
1629 ret = fillRlcSrb1LcCfg(&rlcUeCfg->rlcLcCfg[0]);
1633 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
1637 /* Fetch RlcDb from DuUeCb */
1638 GET_CELL_IDX(cellId, cellIdx);
1639 duRlcDb = &duCb.actvCellLst[cellIdx]->ueCb[ueId-1].rlcUeCfg;
1640 duRlcDb->rlcUeCfgState = UE_CFG_INPROGRESS;
1641 /*Filling RlcUeCfg */
1642 rlcUeCfg->cellId = cellId;
1643 rlcUeCfg->ueId = ueId;
1644 for(dbIdx = 0; (dbIdx < ueCfgDb->numRlcLcs && ret == ROK); dbIdx++)
1646 ret = fillDefaultRlcModeCfg(ueCfgDb->rlcLcCfg[dbIdx].rlcMode, &ueCfgDb->rlcLcCfg[dbIdx]);
1649 DU_LOG("\n ERROR --> DU APP : Failed to fill Rlc Mode at fillRlcUeCfg()");
1650 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
1653 /* Fill Rlc Ue Cfg List for ADD/MOD/DEL */
1654 for(lcIdx = 0; lcIdx < duRlcDb->numLcs; lcIdx++)
1656 if(ueCfgDb->rlcLcCfg[dbIdx].lcId == duRlcDb->rlcLcCfg[lcIdx].lcId)
1659 if((ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_UNKNOWN)||
1660 (ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_MOD))
1663 ueCfgDb->rlcLcCfg[dbIdx].configType = CONFIG_MOD; /* update Db for MOD type */
1664 memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(RlcBearerCfg));
1665 fillSnssaiInfo(rlcUeCfg->rlcLcCfg[dbIdx].snssai, ueCfgDb->rlcLcCfg[dbIdx].snssai,\
1666 &duRlcDb->rlcLcCfg[lcIdx].snssai,false);
1674 /* ADD/ DEL Config Type */
1675 memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(RlcBearerCfg));
1676 fillSnssaiInfo(rlcUeCfg->rlcLcCfg[dbIdx].snssai, ueCfgDb->rlcLcCfg[dbIdx].snssai, NULL, false);
1684 /******************************************************************
1686 * @brief creates UE context
1690 * Function : duCreateUeCb
1692 * Functionality: Creates UE Conetxt
1694 * @params[in] UeCcchCtxt Pointer
1697 * @return ROK - success
1699 * ****************************************************************/
1700 uint8_t duCreateUeCb(UeCcchCtxt *ueCcchCtxt, uint32_t gnbCuUeF1apId)
1702 uint8_t cellIdx = 0;
1704 uint8_t ueId = 0, ueIdx = 0;
1706 for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
1708 if(duCb.actvCellLst[cellIdx] && (ueCcchCtxt->cellId == duCb.actvCellLst[cellIdx]->cellId))
1710 GET_UE_ID(ueCcchCtxt->crnti, ueId);
1711 DU_LOG("\nDEBUG --> DU_APP: Filling UeCb for ueId [%d]", ueId);
1714 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].f1UeDb = NULLP;
1715 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].crnti = ueCcchCtxt->crnti;
1716 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId = ueCcchCtxt->gnbDuUeF1apId;
1717 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId = gnbCuUeF1apId;
1718 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].drbBitMap = NULLP;
1719 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].ueState = UE_ACTIVE;
1721 /* Filling Mac Ue Config */
1722 memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx].macUeCfg, 0, sizeof(MacUeCfg));
1723 ret = duBuildAndSendUeCreateReqToMac(ueCcchCtxt->cellId, ueId, ueCcchCtxt->crnti,\
1724 &duCb.actvCellLst[cellIdx]->ueCb[ueIdx].macUeCfg);
1726 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to MAC");
1728 /* Filling Rlc Ue Config */
1729 memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx].rlcUeCfg, 0, sizeof(RlcUeCfg));
1730 ret = duBuildAndSendUeCreateReqToRlc(ueCcchCtxt->cellId, ueId, \
1731 &duCb.actvCellLst[cellIdx]->ueCb[ueIdx].rlcUeCfg);
1733 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to RLC");
1735 duCb.actvCellLst[cellIdx]->numActvUes++;
1736 memset(ueCcchCtxt, 0, sizeof(UeCcchCtxt));
1743 /******************************************************************
1745 * @brief Builds and Send UE Create Request to MAC
1749 * Function : duBuildAndSendUeCreateReqToMac
1751 * Functionality: Builds and Send UE Create Request to MAC
1753 * @Params[in] cellId,
1757 * @return ROK - success
1760 * ****************************************************************/
1762 uint8_t duBuildAndSendUeCreateReqToMac(uint16_t cellId, uint8_t ueId, uint16_t crnti, MacUeCfg *duMacUeCfg)
1765 MacUeCfg *macUeCfg = NULLP;
1767 memset(&pst, 0, sizeof(Pst));
1770 ret = fillMacUeCfg(cellId, ueId, crnti, NULL, duMacUeCfg);
1773 DU_LOG("\nERROR --> DU APP : Failed to fill MacUeCfg at duBuildAndSendUeCreateReqToMac()");
1777 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_CREATE_REQ);
1779 /* Copying ueCb to a sharable buffer */
1780 DU_ALLOC_SHRABL_BUF(macUeCfg, sizeof(MacUeCfg));
1783 memset(macUeCfg, 0, sizeof(MacUeCfg));
1784 memcpy(macUeCfg, duMacUeCfg, sizeof(MacUeCfg));
1785 DU_LOG("\nDEBUG --> DU_APP: Sending UE create request to MAC");
1787 /* Processing one Ue at a time to MAC */
1788 ret = (*packMacUeCreateReqOpts[pst.selector])(&pst, macUeCfg);
1791 DU_LOG("\nERROR --> DU_APP : Failure in sending Ue Create Req to MAC at duBuildAndSendUeCreateReqToMac()");
1792 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macUeCfg, sizeof(MacUeCfg));
1797 DU_LOG("\n ERROR --> DU APP : Memory alloc failed at duBuildAndSendUeCreateReqToMac()");
1803 /*******************************************************************
1805 * @brief To update DuUeCb Mac Cfg
1809 * Function : duUpdateMacCfg
1810 * Functionality: update DuUeCb MAC Cfg
1812 * @params[in] DuUeCb Pointer
1813 * F1UeContextSetupDb pointer
1814 * @return ROK - success
1817 * ****************************************************************/
1818 uint8_t duUpdateMacCfg(MacUeCfg *macUeCfg, F1UeContextSetupDb *f1UeDb)
1820 uint8_t ret, lcIdx, dbIdx, numLcs, lcDelIdx, cellIdx;
1821 MacUeCfg *oldMacUeCfg;
1824 GET_CELL_IDX(macUeCfg->cellId, cellIdx);
1825 if(duCb.actvCellLst[cellIdx] == NULLP)
1827 DU_LOG("\nERROR --> DU APP: CellId[%d] not found", macUeCfg->cellId);
1830 oldMacUeCfg = &duCb.actvCellLst[cellIdx]->ueCb[macUeCfg->ueId-1].macUeCfg;
1832 /*Filling Cell Group Cfg*/
1833 ret = procUeReCfgCellInfo(macUeCfg, &f1UeDb->duUeCfg.copyOfmacUeCfg, f1UeDb->duUeCfg.cellGrpCfg);
1836 if(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschPresent)
1838 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc,\
1839 &macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg, NULL);
1841 if(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschPresent)
1843 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\
1844 NULL, &macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg);
1846 ret = fillAmbr(NULL, f1UeDb->duUeCfg.ambrCfg, &oldMacUeCfg->ambrCfg, true);
1847 duFillModulationDetails(macUeCfg, oldMacUeCfg, f1UeDb->duUeCfg.ueNrCapability);
1850 /* Filling LC Context */
1851 for(dbIdx = 0; (dbIdx < f1UeDb->duUeCfg.numMacLcs && ret == ROK); dbIdx++)
1853 numLcs = macUeCfg->numLcs;
1854 for(lcIdx = 0; lcIdx < numLcs; lcIdx++)
1856 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].lcId == macUeCfg->lcCfgList[lcIdx].lcId)
1858 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_MOD)
1860 ret = fillMacLcCfgToAddMod(NULL, &f1UeDb->duUeCfg.macLcCfg[dbIdx], &macUeCfg->lcCfgList[lcIdx], true);
1862 else if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_DEL)
1864 /* Free memory at matched lcIdx index */
1865 freeMacLcCfg(&macUeCfg->lcCfgList[lcIdx]);
1867 for(lcDelIdx = lcIdx; lcDelIdx < macUeCfg->numLcs; lcDelIdx++)
1869 /* moving all elements one index ahead */
1870 ret = fillMacLcCfgToAddMod(NULL, &macUeCfg->lcCfgList[lcDelIdx+1], &macUeCfg->lcCfgList[lcDelIdx], true);
1871 freeMacLcCfg(&macUeCfg->lcCfgList[lcDelIdx+1]);
1874 DU_LOG("\nERROR --> DU APP : Failed to delete LC at Idx %d in duUpdateMacCfg()", lcDelIdx);
1881 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_ADD)
1883 ret = fillMacLcCfgToAddMod(NULL, &f1UeDb->duUeCfg.macLcCfg[dbIdx], &macUeCfg->lcCfgList[numLcs], true);
1886 DU_LOG("\nERROR --> DU APP : Failed to add LC at Idx %d in duUpdateMacCfg()", numLcs);
1896 /******************************************************************
1898 * @brief Function to fill the RLC Lc cfg from ueSetupReqDb
1902 * Function : fillRlcCfgToAddMod
1904 * Functionality: Function to fill the RLC Lc cfg from ueSetupReqDb
1907 *****************************************************************/
1909 uint8_t fillRlcCfgToAddMod(RlcBearerCfg *lcCfg, RlcBearerCfg *f1UeDbLcCfg)
1911 lcCfg->configType = f1UeDbLcCfg->configType;
1912 lcCfg->rbId = f1UeDbLcCfg->rbId;
1913 lcCfg->rbType = f1UeDbLcCfg->rbType;
1914 lcCfg->lcId = f1UeDbLcCfg->lcId;
1915 lcCfg->lcType = f1UeDbLcCfg->lcType;
1916 lcCfg->rlcMode = f1UeDbLcCfg->rlcMode;
1918 switch(lcCfg->rlcMode)
1924 DU_ALLOC_SHRABL_BUF(lcCfg->u.amCfg, sizeof(AmBearerCfg));
1929 lcCfg->u.amCfg->dlAmCfg.snLenDl = f1UeDbLcCfg->u.amCfg->dlAmCfg.snLenDl;
1930 lcCfg->u.amCfg->dlAmCfg.pollRetxTmr = f1UeDbLcCfg->u.amCfg->dlAmCfg.pollRetxTmr;
1931 lcCfg->u.amCfg->dlAmCfg.pollPdu = f1UeDbLcCfg->u.amCfg->dlAmCfg.pollPdu;
1932 lcCfg->u.amCfg->dlAmCfg.pollByte = f1UeDbLcCfg->u.amCfg->dlAmCfg.pollByte;
1933 lcCfg->u.amCfg->dlAmCfg.maxRetxTh = f1UeDbLcCfg->u.amCfg->dlAmCfg.maxRetxTh;
1936 lcCfg->u.amCfg->ulAmCfg.snLenUl = f1UeDbLcCfg->u.amCfg->ulAmCfg.snLenUl;
1937 lcCfg->u.amCfg->ulAmCfg.reAssemTmr = f1UeDbLcCfg->u.amCfg->ulAmCfg.reAssemTmr;
1938 lcCfg->u.amCfg->ulAmCfg.statProhTmr = f1UeDbLcCfg->u.amCfg->ulAmCfg.statProhTmr;
1941 case RLC_UM_BI_DIRECTIONAL :
1943 if(!lcCfg->u.umBiDirCfg)
1945 DU_ALLOC_SHRABL_BUF(lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
1946 if(!lcCfg->u.umBiDirCfg)
1949 /* UL UM BI DIR INFO */
1950 lcCfg->u.umBiDirCfg->ulUmCfg.snLenUlUm = f1UeDbLcCfg->u.umBiDirCfg->ulUmCfg.snLenUlUm;
1951 lcCfg->u.umBiDirCfg->ulUmCfg.reAssemTmr = f1UeDbLcCfg->u.umBiDirCfg->ulUmCfg.reAssemTmr;
1952 /* DL UM BI DIR INFO */
1953 lcCfg->u.umBiDirCfg->dlUmCfg.snLenDlUm = f1UeDbLcCfg->u.umBiDirCfg->dlUmCfg.snLenDlUm;
1956 case RLC_UM_UNI_DIRECTIONAL_UL :
1958 if(!lcCfg->u.umUniDirUlCfg)
1960 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
1961 if(!lcCfg->u.umUniDirUlCfg)
1964 lcCfg->u.umUniDirUlCfg->ulUmCfg.snLenUlUm = f1UeDbLcCfg->u.umUniDirUlCfg->ulUmCfg.snLenUlUm;
1965 lcCfg->u.umUniDirUlCfg->ulUmCfg.reAssemTmr = f1UeDbLcCfg->u.umUniDirUlCfg->ulUmCfg.reAssemTmr;
1969 case RLC_UM_UNI_DIRECTIONAL_DL :
1971 if(!lcCfg->u.umUniDirDlCfg)
1973 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
1974 if(!lcCfg->u.umUniDirDlCfg)
1977 lcCfg->u.umUniDirDlCfg->dlUmCfg.snLenDlUm = f1UeDbLcCfg->u.umUniDirDlCfg->dlUmCfg.snLenDlUm;
1981 DU_LOG("\nERROR --> DU_APP: Invalid Rlc Mode %d at fillRlcCfgToAddMod()", lcCfg->rlcMode);
1987 /*******************************************************************
1989 * @brief To update DuUeCb Rlc Lc Cfg
1993 * Function : duUpdateRlcLcCfg
1994 * Functionality: update DuUeCb Rlc Lc Cfg
1996 * @params[in] DuUeCb Pointer
1997 * F1UeContextSetupDb pointer
1998 * @return ROK - success
2001 * ****************************************************************/
2003 uint8_t duUpdateRlcLcCfg(RlcUeCfg *rlcUeCfg, F1UeContextSetupDb *f1UeDb)
2005 uint8_t ret, lcIdx, dbIdx, numLcs, lcDelIdx;
2008 for(dbIdx = 0; (dbIdx < f1UeDb->duUeCfg.numRlcLcs && ret ==ROK); dbIdx++)
2010 numLcs = rlcUeCfg->numLcs;
2011 for(lcIdx = 0; lcIdx < numLcs; lcIdx++)
2013 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].lcId == rlcUeCfg->rlcLcCfg[lcIdx].lcId)
2015 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_MOD)
2017 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcIdx], &f1UeDb->duUeCfg.rlcLcCfg[dbIdx]);
2020 DU_LOG("\nERROR --> DU APP : Failed to modify LC at Idx %d in duUpdateRlcCfg()", lcDelIdx);
2023 fillSnssaiInfo(NULL, f1UeDb->duUeCfg.rlcLcCfg[dbIdx].snssai, &rlcUeCfg->rlcLcCfg[lcIdx].snssai, true);
2025 else if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_DEL)
2027 /* Free memory at matched lcIdx index */
2028 freeRlcLcCfg(&rlcUeCfg->rlcLcCfg[lcIdx]);
2030 for(lcDelIdx = lcIdx; lcDelIdx < rlcUeCfg->numLcs; lcDelIdx++)
2032 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcDelIdx], &rlcUeCfg->rlcLcCfg[lcDelIdx+1]);
2033 fillSnssaiInfo(NULL, rlcUeCfg->rlcLcCfg[lcDelIdx+1].snssai, &rlcUeCfg->rlcLcCfg[lcDelIdx].snssai,\
2035 freeRlcLcCfg(&rlcUeCfg->rlcLcCfg[lcDelIdx+1]);
2038 DU_LOG("\nERROR --> DU APP : Failed to delete LC at Idx %d in duUpdateRlcCfg()", lcDelIdx);
2045 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_ADD)
2047 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcIdx], &f1UeDb->duUeCfg.rlcLcCfg[dbIdx]);
2050 fillSnssaiInfo(NULL, f1UeDb->duUeCfg.rlcLcCfg[dbIdx].snssai, &rlcUeCfg->rlcLcCfg[ rlcUeCfg->numLcs].snssai,\
2059 /*******************************************************************
2061 * @brief Function to fill Tunnel Config to Add/Mod
2066 * Function : fillTnlCfgToAddMod
2068 * Functionality: Function to fill tunnel Config to Add/Mod
2070 * @params[in] Pointer to tnlCfgDb,
2071 * pointer to f1TnlCfg
2072 * @return ROK - success
2075 * ****************************************************************/
2076 uint8_t fillTnlCfgToAddMod(UpTnlCfg **ueCbTnlCfg, UpTnlCfg *f1TnlCfg)
2080 DU_FREE((*ueCbTnlCfg)->tnlCfg1, sizeof(GtpTnlCfg));
2081 DU_FREE(*ueCbTnlCfg, sizeof(UpTnlCfg));
2084 if(*ueCbTnlCfg == NULLP)
2086 /* copying to DuCb Tnl Cfg */
2087 DU_ALLOC(*ueCbTnlCfg, sizeof(UpTnlCfg));
2088 if(*ueCbTnlCfg == NULLP)
2090 DU_LOG("\nERROR --> DU_APP : fillTnlCfgToAddMod: Memory Alloc failed for drbId[%d]", f1TnlCfg->drbId);
2094 memset(*ueCbTnlCfg, 0, sizeof(UpTnlCfg));
2095 (*ueCbTnlCfg)->configType = f1TnlCfg->configType;
2096 (*ueCbTnlCfg)->cellId = f1TnlCfg->cellId;
2097 (*ueCbTnlCfg)->ueId = f1TnlCfg->ueId;
2098 (*ueCbTnlCfg)->drbId = f1TnlCfg->drbId;
2099 if(f1TnlCfg->tnlCfg1)
2101 if((*ueCbTnlCfg)->tnlCfg1 == NULLP)
2103 DU_ALLOC((*ueCbTnlCfg)->tnlCfg1, sizeof(GtpTnlCfg));
2104 if((*ueCbTnlCfg)->tnlCfg1 == NULLP)
2106 DU_LOG("\nERROR --> DU_APP : fillTnlCfgToAddMod: Memory Alloc failed for tnlCfg1 for drbId[%d]", f1TnlCfg->drbId);
2110 memset((*ueCbTnlCfg)->tnlCfg1, 0, sizeof(GtpTnlCfg));
2111 (*ueCbTnlCfg)->tnlCfg1->teId = f1TnlCfg->tnlCfg1->teId;
2112 (*ueCbTnlCfg)->tnlCfg1->ulTnlAddress = f1TnlCfg->tnlCfg1->ulTnlAddress;
2113 (*ueCbTnlCfg)->tnlCfg1->dlTnlAddress = f1TnlCfg->tnlCfg1->dlTnlAddress;
2118 /*******************************************************************
2120 * @brief Processing the tunnel Request to EGTP
2124 * Function : duProcEgtpTunnelCfg
2126 * Functionality: Processing the tunnel Request to EGTP
2128 * @params[in] UptnlCfg *duTnlCfg, UpTnlCfg *f1TnlCfg
2129 * @return ROK - success
2132 * ****************************************************************/
2134 uint8_t duProcEgtpTunnelCfg(uint8_t ueCbIdx, UpTnlCfg *duTnlCfg, UpTnlCfg *f1TnlCfg)
2136 uint8_t ret = RFAILED, delIdx;
2138 if(f1TnlCfg->tnlCfg1 == NULLP)
2140 DU_LOG("\nERROR --> DU_APP : Tunnel config not found");
2144 if(f1TnlCfg->configType == CONFIG_ADD)
2146 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_ADD, NULLP, f1TnlCfg->tnlCfg1) == ROK)
2148 if(fillTnlCfgToAddMod(&duCb.upTnlCfg[duCb.numTeId], f1TnlCfg) == ROK)
2155 else if(f1TnlCfg->configType == CONFIG_MOD)
2157 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_MOD, duTnlCfg->tnlCfg1->teId, f1TnlCfg->tnlCfg1) == ROK)
2159 if(fillTnlCfgToAddMod(&duTnlCfg, f1TnlCfg) == ROK)
2165 else if(f1TnlCfg->configType == CONFIG_DEL)
2167 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_DEL, duTnlCfg->tnlCfg1->teId, f1TnlCfg->tnlCfg1) == ROK)
2169 /* Free memory at drbIdx */
2171 for(delIdx = ueCbIdx; delIdx < duCb.numTeId; delIdx++)
2173 /* moving all elements one index ahead */
2174 ret = fillTnlCfgToAddMod(&duCb.upTnlCfg[delIdx], duCb.upTnlCfg[delIdx+1]);
2180 if(duCb.upTnlCfg[delIdx])
2182 DU_FREE(duCb.upTnlCfg[delIdx]->tnlCfg1, sizeof(GtpTnlCfg));
2183 DU_FREE(duCb.upTnlCfg[delIdx], sizeof(UpTnlCfg));
2190 /***********************************************************************
2192 * @brief Function to fill Tunnel Config
2193 * and sends tunnel Req to EGTP
2198 * Function : duUpdateTunnelCfgDb
2200 * Functionality: Function to fill tunnel Config
2201 * and sends tunnel Cfg Req to EGTP
2203 * @params[in] ueId, cellId, DuUeCfg
2204 * @return ROK - success
2207 * ****************************************************************/
2209 uint8_t duUpdateTunnelCfgDb(uint8_t ueId, uint8_t cellId, DuUeCfg *duUeCfg)
2211 uint8_t ret = ROK, drbIdx, teIdx;
2212 bool drbFound = false;
2214 /*If Add/Mod tunnels request for that DRB is successful in EGTP */
2215 /*then update drbId and tunnel Info in duCb */
2216 for(drbIdx=0; drbIdx < duUeCfg->numDrb; drbIdx++)
2218 duUeCfg->upTnlInfo[drbIdx].cellId = cellId;
2219 duUeCfg->upTnlInfo[drbIdx].ueId = ueId;
2220 for(teIdx = 0; teIdx < duCb.numTeId; teIdx++)
2222 if((duCb.upTnlCfg[teIdx]->ueId == duUeCfg->upTnlInfo[drbIdx].ueId) && \
2223 (duCb.upTnlCfg[teIdx]->drbId == duUeCfg->upTnlInfo[drbIdx].drbId))
2225 drbFound = true; /* existing DRB */
2226 if(duProcEgtpTunnelCfg(teIdx, duCb.upTnlCfg[teIdx], &duUeCfg->upTnlInfo[drbIdx]) != ROK)
2228 DU_LOG("\nERROR -> DU_APP : duUpdateTunnelCfgDb: Failed to modify tunnel req for Drb id[%d]",
2229 duUeCfg->upTnlInfo[drbIdx].drbId);
2238 if(!drbFound && ret == ROK)/* new DRB to Add */
2240 if(duProcEgtpTunnelCfg(NULLP, NULLP, &duUeCfg->upTnlInfo[drbIdx]) != ROK)
2242 DU_LOG("\nERROR -> DU_APP : duUpdateTunnelCfgDb: Failed to add tunnel req for Drb id[%d]",
2243 duUeCfg->upTnlInfo[drbIdx].drbId);
2254 /*******************************************************************
2256 * @brief @brief To update DuUeCb Mac and Rlc Ue Cfg
2261 * Function : duUpdateDuUeCbCfg
2263 * Functionality: update DuUeCb Mac and Rlc Ue Cfg
2265 * @params[in] ueId, cellIdx
2266 * @return ROK - success
2269 * ****************************************************************/
2271 uint8_t duUpdateDuUeCbCfg(uint8_t ueId, uint8_t cellId)
2273 uint8_t ret = ROK, cellIdx = 0, crnti=0;
2274 DuUeCb *ueCb = NULLP;
2276 GET_CELL_IDX(cellId, cellIdx);
2278 if(duCb.actvCellLst[cellIdx] && (duCb.actvCellLst[cellIdx]->ueCb[ueId-1].macUeCfg.macUeCfgState == UE_RECFG_COMPLETE) &&
2279 (duCb.actvCellLst[cellIdx]->ueCb[ueId-1].rlcUeCfg.rlcUeCfgState == UE_RECFG_COMPLETE))
2281 ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueId-1];
2283 /*Filling RLC Ue Cfg */
2284 ueCb->rlcUeCfg.cellId = cellId;
2285 ueCb->rlcUeCfg.ueId = ueId;
2286 ret = duUpdateRlcLcCfg(&ueCb->rlcUeCfg, ueCb->f1UeDb);
2289 /*Filling MAC Ue Cfg */
2290 GET_CRNTI(crnti, ueId);
2291 ueCb->macUeCfg.cellId = cellId;
2292 ueCb->macUeCfg.ueId = ueId;
2293 ueCb->macUeCfg.crnti = crnti;
2294 ret = duUpdateMacCfg(&ueCb->macUeCfg, ueCb->f1UeDb);
2296 DU_LOG("\nERROR --> DU APP : Failed while updating MAC LC Config at duUpdateDuUeCbCfg()");
2299 if(duUpdateTunnelCfgDb(ueId, cellId, &ueCb->f1UeDb->duUeCfg) != ROK)
2301 DU_LOG("\nERROR --> DU_APP : Failed to establish tunnel in duUpdateDuUeCbCfg()");
2307 DU_LOG("\nERROR --> DU APP : Failed while updating RLC LC Config at duUpdateDuUeCbCfg()");
2314 /*******************************************************************
2316 * @brief Handle UE config response from MAC
2320 * Function : DuProcMacUeCfgRsp
2322 * Functionality: Handle UE Config response from MAC
2324 * @params[in] Pointer to MacUeCfgRsp and Pst
2325 * @return ROK - success
2328 * ****************************************************************/
2329 uint8_t DuProcMacUeCfgRsp(Pst *pst, MacUeCfgRsp *cfgRsp)
2335 if(cfgRsp->result == MAC_DU_APP_RSP_OK)
2337 if(pst->event == EVENT_MAC_UE_CREATE_RSP)
2339 DU_LOG("\nINFO --> DU APP : MAC UE Create Response : SUCCESS [UE IDX : %d]", cfgRsp->ueId);
2340 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].\
2341 macUeCfg.macUeCfgState = UE_CREATE_COMPLETE;
2343 else if(pst->event == EVENT_MAC_UE_RECONFIG_RSP)
2345 DU_LOG("\nINFO --> DU APP : MAC UE Reconfig Response : SUCCESS [UE IDX : %d]", cfgRsp->ueId);
2346 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].macUeCfg.macUeCfgState = UE_RECFG_COMPLETE;
2347 if((ret = duUpdateDuUeCbCfg(cfgRsp->ueId, cfgRsp->cellId)) == ROK)
2349 BuildAndSendUeCtxtRsp(cfgRsp->cellId, cfgRsp->ueId);
2355 DU_LOG("\nERROR --> DU APP : MAC UE CFG Response for EVENT[%d]: FAILURE [UE IDX : %d]", pst->event, cfgRsp->ueId);
2356 if(pst->event == EVENT_MAC_UE_RECONFIG_RSP)
2358 //TODO: Send the failure case in Ue Context Setup Response
2362 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacUeCfgRsp));
2366 DU_LOG("\nERROR --> DU APP : Received MAC Ue Config Response is NULL at DuProcMacUeCfgRsp()");
2373 /*******************************************************************
2375 * @brief Processes UE create Req to RLC UL
2379 * Function : duBuildAndSendUeCreateReqToRlc
2382 * Processes UE create Req to RLC UL
2384 * @params[in] cellId,
2386 * Pointer to RlcUeCfg
2387 * @return ROK - success
2390 *****************************************************************/
2392 uint8_t duBuildAndSendUeCreateReqToRlc(uint16_t cellId, uint8_t ueId, RlcUeCfg *duRlcUeCfg)
2395 RlcUeCfg *rlcUeCfg = NULLP;
2398 ret = fillRlcUeCfg(cellId, ueId, NULL, duRlcUeCfg);
2401 DU_LOG("\nERROR --> DU APP : Failed to fill Rlc Ue Cfg at duBuildAndSendUeCreateReqToRlc()");
2405 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_CREATE_REQ);
2406 /* Copying ueCfg to a sharable buffer */
2407 DU_ALLOC_SHRABL_BUF(rlcUeCfg, sizeof(RlcUeCfg));
2410 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
2411 memcpy(rlcUeCfg, duRlcUeCfg, sizeof(RlcUeCfg));
2412 /* Processing one Ue at a time to RLC */
2413 DU_LOG("\nDEBUG --> DU_APP: Sending UE create request to RLC UL");
2414 ret = (*packRlcUeCreateReqOpts[pst.selector])(&pst, rlcUeCfg);
2417 DU_LOG("\nERROR --> DU_APP : Failure in sending Ue Create Req to RLC");
2418 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rlcUeCfg, sizeof(RlcUeCfg));
2424 DU_LOG("\n ERROR --> DU APP : Memory alloc failed at duBuildAndSendUeCreateReqToRlc()");
2430 /*******************************************************************
2432 * @brief Processes UE create Rsp received from RLC UL
2437 * Function : DuProcRlcUeCfgRsp
2440 * Processes UE create Rsp received from RLC UL
2442 * @params[in] Post structure
2443 * Pointer to RlcCfgCfm
2444 * @return ROK - success
2447 *****************************************************************/
2448 uint8_t DuProcRlcUeCfgRsp(Pst *pst, RlcUeCfgRsp *cfgRsp)
2454 if(cfgRsp->result == RLC_DU_APP_RSP_OK)
2456 if(pst->event == EVENT_RLC_UE_CREATE_RSP)
2458 DU_LOG("\nINFO --> DU_APP: RLC UE Create Response : SUCCESS [UE IDX:%d]", cfgRsp->ueId);
2459 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].\
2460 rlcUeCfg.rlcUeCfgState = UE_CREATE_COMPLETE;
2462 else if(pst->event == EVENT_RLC_UE_RECONFIG_RSP)
2464 DU_LOG("\nINFO --> DU_APP: RLC UE Reconfig Response : SUCCESS [UE IDX:%d]", cfgRsp->ueId);
2465 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].\
2466 rlcUeCfg.rlcUeCfgState = UE_RECFG_COMPLETE;
2467 if((ret = duUpdateDuUeCbCfg(cfgRsp->ueId, cfgRsp->cellId)) == ROK)
2469 BuildAndSendUeCtxtRsp(cfgRsp->cellId, cfgRsp->ueId);
2475 DU_LOG("\nERROR --> DU_APP: RLC UE CFG Response for EVENT[%d] : FAILED [UE IDX : %d, REASON :%d]",\
2476 pst->event, cfgRsp->ueId, cfgRsp->reason);
2477 if((pst->event == EVENT_RLC_UE_RECONFIG_RSP))
2479 //TODO: update failure case in ue Context setup Response
2483 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCfgRsp));
2487 DU_LOG("\nERROR --> DU_APP: Received RLC Ue Config Response is NULL at DuProcRlcUeCfgRsp()");
2493 /*******************************************************************
2495 * @brief Builds and Send Ue Reconfig Req to RLC
2499 * Function : duBuildAndSendUeReCfgReqToRLC
2501 * Functionality: Builds and Send Ue Reconfig Req to RLC
2503 * @params[in] cellId, crnti
2505 * RlcUeCfg *rlcUeCfg
2506 * @return ROK - success
2509 * ****************************************************************/
2511 uint8_t duBuildAndSendUeReCfgReqToRlc(uint8_t cellId, uint8_t crnti, DuUeCfg *ueCfgDb)
2513 uint8_t ret = ROK, ueId = 0;
2514 RlcUeCfg *rlcUeCfg = NULLP;
2516 GET_UE_ID(crnti, ueId);
2517 DU_ALLOC_SHRABL_BUF(rlcUeCfg, sizeof(RlcUeCfg));
2520 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
2521 ret = fillRlcUeCfg(cellId, ueId, ueCfgDb, rlcUeCfg);
2523 DU_LOG("\nERROR --> DU APP : Failed at duBuildAndSendUeReCfgReqToRlc()");
2525 ret = sendUeReCfgReqToRlc(rlcUeCfg);
2529 DU_LOG("\nERROR --> DU APP : Memory Alloc failed at duBuildAndSendUeReCfgReqToRlc()");
2535 /*******************************************************************
2537 * @brief Builds and Send Ue Reconfig Req to MAC
2541 * Function : duBuildAndSendUeReCfgReqToMac
2543 * Functionality: Builds and Send Ue Reconfig Req to MAC
2545 * @params[in] CellGroupConfigRrc_t *macCellGrpCfg
2547 * MacUeCfg *macUeCfg
2548 * @return ROK - success
2551 * ****************************************************************/
2553 uint8_t duBuildAndSendUeReCfgReqToMac(uint8_t cellId, uint8_t crnti, DuUeCfg *ueCfgDb)
2555 uint8_t ret, ueId = 0;
2556 MacUeCfg *macUeCfg = NULLP;
2559 GET_UE_ID(crnti, ueId);
2561 DU_ALLOC_SHRABL_BUF(macUeCfg, sizeof(MacUeCfg));
2564 memset(macUeCfg, 0, sizeof(MacUeCfg));
2565 ret = fillMacUeCfg(cellId, ueId, crnti, ueCfgDb, macUeCfg);
2567 DU_LOG("\nERROR --> DU APP : Failed to fill Mac Ue Cfg at duBuildAndSendUeReCfgReqToMac()");
2569 ret = sendUeReCfgReqToMac(macUeCfg);
2573 DU_LOG("\nERROR --> DU APP : Memory alloc failed for macUeCfg at duBuildAndSendUeReCfgReqToMac()");
2579 /*******************************************************************
2581 * @brief Build and Send Ue context setup request
2586 * Function : duBuildAndSendUeContextSetupReq
2589 * Build and Send Ue context setup request
2591 * @params[in] cellId, crnti, DuUeCfg pointer
2592 * @return ROK - success
2595 *****************************************************************/
2597 uint8_t duBuildAndSendUeContextSetupReq(uint16_t cellId, uint16_t crnti, DuUeCfg *duUeCfg)
2601 DU_LOG("\nDEBUG --> DU_APP: Processing Ue Context Setup Request for cellId [%d]", cellId);
2602 /* Filling RLC Ue Reconfig */
2603 ret = duBuildAndSendUeReCfgReqToRlc(cellId, crnti, duUeCfg);
2605 DU_LOG("\nERROR --> DU APP : Failed to build ctxt setup req for RLC at duBuildAndSendUeContextSetupReq()");
2607 /* Filling MAC Ue Reconfig */
2608 ret = duBuildAndSendUeReCfgReqToMac(cellId, crnti, duUeCfg);
2610 DU_LOG("\nERROR --> DU APP : Failed at build ctxt setup req for MAC at duBuildAndSendUeContextSetupReq()");
2615 /*******************************************************************
2617 * @brief Processes DL Rsp received from RLC DL
2622 * Function : DuProcRlcDlRrcMsgRsp
2625 * Processes UE Rsp received from RLC DL
2627 * @params[in] Post structure
2628 * Pointer to RlcCfgCfm
2629 * @return ROK - success
2632 *****************************************************************/
2633 uint8_t DuProcRlcDlRrcMsgRsp(Pst *pst, RlcDlRrcMsgRsp *dlRrcMsg)
2635 uint8_t ret = ROK, ueId = 0;
2636 uint16_t cellId, crnti;
2637 DuUeCb *ueCb = NULLP;
2640 state = dlRrcMsg->state;
2641 cellId = dlRrcMsg->cellId;
2642 crnti = dlRrcMsg->crnti;
2643 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlRrcMsg, sizeof(RlcDlRrcMsgRsp));
2645 if(state == TRANSMISSION_COMPLETE)
2647 GET_UE_ID(crnti, ueId);
2648 ueCb = &duCb.actvCellLst[cellId -1]->ueCb[ueId -1];
2650 if(ueCb->f1UeDb && ueCb->f1UeDb->dlRrcMsgPres)
2652 if(ueCb->f1UeDb->actionType == UE_CTXT_SETUP)
2654 ret = duBuildAndSendUeContextSetupReq(cellId, crnti, &ueCb->f1UeDb->duUeCfg);
2656 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Setup Request in DuProcRlcDlRrcMsgRsp()");
2659 if(ueCb->f1UeDb->actionType == UE_CTXT_MOD)
2661 ret = duBuildAndSendUeContextModReq(cellId, crnti, &ueCb->f1UeDb->duUeCfg);
2663 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Mod Request in DuProcRlcDlRrcMsgRsp()");
2666 if(ueCb->f1UeDb->actionType == UE_CTXT_RELEASE && ueCb->ueState == UE_ACTIVE)
2668 ret = duBuildAndSendUeDeleteReq(cellId, crnti);
2671 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Release Request in DuProcRlcDlRrcMsgRsp()");
2677 DU_LOG("\nERROR --> DU APP : Failed to transmit DL RRC Msg");
2681 /*******************************************************************
2683 * @brief Process UE context setup request from CU
2687 * Function : duProcUeContextSetupRequest
2689 * Functionality: Process UE context setup request from CU
2691 * @params[in] F1AP message
2692 * @return ROK - success
2695 * ****************************************************************/
2697 uint8_t duProcUeContextSetupRequest(DuUeCb *ueCb)
2699 uint8_t ret, cellId;
2704 cellId = duCb.actvCellLst[ueCb->f1UeDb->cellIdx]->cellId;
2705 /* Send DL RRC msg for security Mode */
2706 if(ueCb->f1UeDb->dlRrcMsg)
2708 if(ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu)
2710 /* Sending DL RRC Message to RLC */
2711 ret = duBuildAndSendDlRrcMsgToRlc(cellId, ueCb->rlcUeCfg, ueCb->f1UeDb->dlRrcMsg);
2714 DU_LOG("\nERROR --> DU APP : Failed to send DL RRC msg in duProcUeContextSetupRequest()");
2715 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
2716 ueCb->f1UeDb->dlRrcMsg->rrcMsgSize);
2717 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
2721 else if(ueCb->f1UeDb->actionType == UE_CTXT_SETUP)
2723 ret = duBuildAndSendUeContextSetupReq(cellId, ueCb->crnti, &ueCb->f1UeDb->duUeCfg);
2726 DU_LOG("\nERROR --> DU APP : Failed to build ue context setup Req in duProcUeContextSetupRequest()");
2732 //TODO: To send the failure cause in UeContextSetupRsp
2733 DU_LOG("ERROR --> DU APP : Failed to process UE CNTXT SETUP REQ at duProcUeContextSetupRequest()");
2738 /*******************************************************************
2740 * @brief Build and Send Ue context mod request
2745 * Function : duBuildAndSendUeContextModReq
2748 * Build and Send Ue context mod request
2750 * @params[in] cellId, crnti, DuUeCfg pointer
2751 * @return ROK - success
2754 *****************************************************************/
2756 uint8_t duBuildAndSendUeContextModReq(uint16_t cellId, uint16_t crnti, DuUeCfg *duUeCfg)
2760 DU_LOG("\nDEBUG --> DU_APP: Processing Ue Context Mod Request for cellId [%d]", cellId);
2761 /* Filling RLC Ue Reconfig */
2762 ret = duBuildAndSendUeReCfgReqToRlc(cellId, crnti, duUeCfg);
2764 DU_LOG("\nERROR --> DU APP : Failed to build ctxt setup req for RLC at duBuildAndSendUeContextModReq()");
2766 /* Filling MAC Ue Reconfig */
2767 ret = duBuildAndSendUeReCfgReqToMac(cellId, crnti, duUeCfg);
2769 DU_LOG("\nERROR --> DU APP : Failed at build ctxt setup req for MAC at duBuildAndSendUeContextModReq()");
2773 /*******************************************************************
2775 * @brief Processing Ue context mod request
2780 * Function : duProcUeContextModReq
2783 * Processing Ue context mod request
2785 * @params[in] DuUeCb *ueCb
2786 * @return ROK - success
2789 *****************************************************************/
2791 uint8_t duProcUeContextModReq(DuUeCb *ueCb)
2793 uint8_t ret, cellId;
2798 cellId = duCb.actvCellLst[ueCb->f1UeDb->cellIdx]->cellId;
2799 /* Send DL RRC msg for security Mode */
2800 if(ueCb->f1UeDb->dlRrcMsg)
2802 if(ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu)
2804 /* Sending DL RRC Message to RLC */
2805 ret = duBuildAndSendDlRrcMsgToRlc(cellId, ueCb->rlcUeCfg, ueCb->f1UeDb->dlRrcMsg);
2808 DU_LOG("\nERROR --> DU APP : Failed to send DL RRC msg in duProcUeContextModReq()");
2809 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
2810 ueCb->f1UeDb->dlRrcMsg->rrcMsgSize);
2811 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
2815 else if(ueCb->f1UeDb->actionType == UE_CTXT_MOD)
2817 ret = duBuildAndSendUeContextModReq(cellId, ueCb->crnti, &ueCb->f1UeDb->duUeCfg);
2820 DU_LOG("\nERROR --> DU APP : Failed to build ue context setup Req in duProcUeContextModReq()");
2824 else if((ueCb->f1UeDb->actionType == UE_CTXT_CFG_QUERY) || (ueCb->f1UeDb->actionType == UE_CTXT_RRC_RECFG_COMPLETE))
2826 if((BuildAndSendUeContextModRsp(ueCb) != ROK))
2828 DU_LOG("\nERROR --> DU APP : Failed to build UE Context modification response");
2835 //TODO: To send the failure cause in UeContextModRsp
2837 DU_LOG("ERROR --> DU APP : Failed to process UE CNTXT MOD REQ at duProcUeContextModReq()");
2843 /*******************************************************************
2845 * @brief Function to delete Pdsch ServCellCfg
2849 * Function : deletePdschServCellCfg
2851 * Functionality: Function to delete Pdsch ServCellCfg
2853 * @params[in] PdschServCellCfg *pdschServCellCfg
2856 * ****************************************************************/
2858 void deletePdschServCellCfg(PdschServCellCfg *pdschServCellCfg)
2860 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->maxMimoLayers, sizeof(uint8_t));
2861 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->maxCodeBlkGrpPerTb, sizeof(MaxCodeBlkGrpPerTB));
2862 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->codeBlkGrpFlushInd, sizeof(bool));
2863 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->xOverhead, sizeof(PdschXOverhead));
2866 /*******************************************************************
2868 * @brief delete MacUeCfg from duCb
2872 * Function : deleteMacUeCfg
2874 * Functionality: delete MacUeCfg from duCb
2876 * @params[in] Pointer to MacUeCfg
2877 * @return ROK - success
2880 *******************************************************************/
2882 void deleteMacUeCfg(MacUeCfg *ueCfg)
2886 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,ueCfg->ambrCfg, sizeof(AmbrCfg));
2887 if(ueCfg->spCellCfgPres)
2889 freeUeReCfgCellGrpInfo(ueCfg);
2891 for(lcCfgIdx=0; lcCfgIdx< ueCfg->numLcs; lcCfgIdx++)
2893 freeMacLcCfg(&ueCfg->lcCfgList[lcCfgIdx]);
2895 memset(ueCfg, 0, sizeof(MacUeCfg));
2898 /*******************************************************************
2900 * @brief delete UE Configuration of a particular UE
2904 * Function : deleteUeCfg
2906 * Functionality: delete UE Configuration of a particular UE
2908 * @params[in] uint16_t cellIdx, uint8_t ueId
2909 * @return ROK - success
2912 * ****************************************************************/
2913 uint8_t deleteUeCfg(uint16_t cellIdx, uint8_t ueId)
2916 DuUeCb *ueCb = NULLP;
2918 if(duCb.actvCellLst[cellIdx] != NULLP)
2920 if((duCb.actvCellLst[cellIdx]->ueCb[ueId-1].macUeCfg.macUeCfgState == UE_DELETE_COMPLETE)\
2921 &&(duCb.actvCellLst[cellIdx]->ueCb[ueId-1].rlcUeCfg.rlcUeCfgState == UE_DELETE_COMPLETE))
2923 ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueId-1];
2924 deleteMacUeCfg(&ueCb->macUeCfg);
2925 deleteRlcUeCfg(&ueCb->rlcUeCfg);
2926 if(ueCb->f1UeDb !=NULLP)
2928 freeF1UeDb(ueCb->f1UeDb);
2930 for(tnlIdx = 0; tnlIdx < duCb.numTeId; )
2932 if(duCb.upTnlCfg[tnlIdx]->ueId == ueId)
2934 duCb.upTnlCfg[tnlIdx]->configType = CONFIG_DEL;
2935 duProcEgtpTunnelCfg(tnlIdx, duCb.upTnlCfg[tnlIdx], duCb.upTnlCfg[tnlIdx]);
2940 duCb.actvCellLst[cellIdx]->numActvUes--;
2941 memset(ueCb, 0, sizeof(DuUeCb));
2950 DU_LOG("\nERROR --> DU APP : deleteUeCfg(): CellIdx[%d] is not found", cellIdx);
2957 /*******************************************************************
2959 * @brief Handle UE delete response from MAC
2963 * Function : DuProcMacUeDeleteRsp
2965 * Functionality: Handle UE delete response from MAC
2967 * @params[in] Pointer to MacUeDeleteRsp and Pst
2968 * @return ROK - success
2971 * ****************************************************************/
2973 uint8_t DuProcMacUeDeleteRsp(Pst *pst, MacUeDeleteRsp *deleteRsp)
2975 uint8_t ret =ROK,ueId=0;
2977 uint32_t gnbCuUeF1apId =0 , gnbDuUeF1apId =0;
2981 if(deleteRsp->result == SUCCESS)
2983 DU_LOG("\nINFO --> DU APP : MAC UE Delete Response : SUCCESS [UE IDX : %d]", deleteRsp->ueId);
2984 GET_CELL_IDX(deleteRsp->cellId, cellIdx);
2985 if(duCb.actvCellLst[cellIdx])
2987 duCb.actvCellLst[cellIdx]->ueCb[deleteRsp->ueId -1].macUeCfg.macUeCfgState = UE_DELETE_COMPLETE;
2988 ueId = deleteRsp->ueId;
2989 gnbCuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueId-1].gnbDuUeF1apId;
2990 gnbDuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueId-1].gnbCuUeF1apId;
2991 if(deleteUeCfg(cellIdx, ueId) == ROK)
2993 ret = BuildAndSendUeContextReleaseComplete(deleteRsp->cellId, gnbCuUeF1apId, gnbDuUeF1apId);
2996 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): failed to send UE context release complete");
3004 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): MAC UE Delete Response : FAILURE [UE IDX : %d]",\
3008 DU_FREE_SHRABL_BUF(pst->region, pst->pool, deleteRsp, sizeof(MacUeDeleteRsp));
3012 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): MAC UE Delete Response is null");
3018 /*******************************************************************
3020 * @brief Processes UE Delete Rsp received from RLC
3024 * Function : DuProcRlcUeDeleteRsp
3027 * Processes UE Delete Rsp received from RLC
3029 * @params[in] Post structure
3030 * Pointer to RlcUeDeleteRsp
3031 * @return ROK - success
3034 * *****************************************************************/
3036 uint8_t DuProcRlcUeDeleteRsp(Pst *pst, RlcUeDeleteRsp *delRsp)
3038 uint8_t ueId = 0, ret = ROK;
3039 uint16_t cellIdx = 0,crnti=0;
3043 ueId = delRsp->ueId;
3044 GET_CELL_IDX(delRsp->cellId, cellIdx);
3046 if(delRsp->result == SUCCESSFUL)
3048 DU_LOG("\nINFO --> DU_APP: RLC UE Delete Response : SUCCESS [UE IDX:%d]", ueId);
3049 if(duCb.actvCellLst[cellIdx]!=NULLP)
3051 duCb.actvCellLst[cellIdx]->ueCb[ueId-1].rlcUeCfg.rlcUeCfgState = UE_DELETE_COMPLETE;
3052 GET_CRNTI(crnti, ueId);
3053 if(sendUeDeleteReqToMac(delRsp->cellId, ueId, crnti) == RFAILED)
3055 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): Failed to build UE delete req for MAC ");
3063 DU_LOG("\nERROR --> DU_APP: RLC UE Delete Response : FAILED [UE IDX:%d]", ueId);
3066 DU_FREE_SHRABL_BUF(pst->region, pst->pool, delRsp, sizeof(RlcUeDeleteRsp));
3072 /*******************************************************************
3074 * @brief Sending UE Delete Req To Mac
3078 * Function : sendUeDeleteReqToMac
3081 * sending UE Delete Req To Mac
3083 * @params[in] cellId, ueId, crnti
3084 * @return ROK - success
3087 *****************************************************************/
3089 uint8_t sendUeDeleteReqToMac(uint16_t cellId, uint8_t ueId, uint16_t crnti)
3093 MacUeDelete *ueDelete = NULLP;
3095 DU_ALLOC_SHRABL_BUF(ueDelete, sizeof(MacUeDelete));
3098 ueDelete->cellId = cellId;
3099 ueDelete->ueId = ueId;
3100 ueDelete->crnti = crnti;
3101 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_DELETE_REQ);
3103 DU_LOG("\nDEBUG --> DU_APP: Sending UE delete Request to MAC ");
3104 ret = (*packMacUeDeleteReqOpts[pst.selector])(&pst, ueDelete);
3107 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToMac(): Failed to send UE delete Req to MAC");
3108 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueDelete, sizeof(MacUeDelete));
3113 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToMac(): Failed to allocate memory");
3119 /*******************************************************************
3121 * @brief Sending UE Delete Req To Rlc
3125 * Function : sendUeDeleteReqToRlc
3128 * Sending UE Delete Req To Rlc
3130 * @params[in] cellId, ueId
3131 * @return ROK - success
3134 *****************************************************************/
3136 uint8_t sendUeDeleteReqToRlc(uint16_t cellId, uint8_t ueId)
3140 RlcUeDelete *ueDelete;
3142 DU_ALLOC_SHRABL_BUF(ueDelete, sizeof(RlcUeDelete));
3143 if(ueDelete !=NULLP)
3145 ueDelete->cellId = cellId;
3146 ueDelete->ueId = ueId;
3147 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_DELETE_REQ);
3149 ret = (*packRlcUeDeleteReqOpts[pst.selector])(&pst, ueDelete);
3152 DU_LOG("\nERROR --> DU_APP : sendUeDeleteReqToRlc():Failed to send UE Delete Req to RLC");
3153 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueDelete, sizeof(RlcUeDelete));
3158 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToRlc():Memory allocation failed");
3164 /*******************************************************************
3166 * @brief DU processes UE delete req from CU and sends to MAC and RLC
3170 * Function : duBuildAndSendUeDeleteReq
3172 * Functionality: DU processes UE delete req from CU and sends to MAC
3175 * @params[in] cellId, crnti
3176 * @return ROK - success
3179 * ****************************************************************/
3181 uint8_t duBuildAndSendUeDeleteReq(uint16_t cellId, uint16_t crnti)
3184 uint16_t cellIdx = 0;
3186 DU_LOG("\nDEBUG --> DU_APP: Processing UE Delete Request ");
3187 GET_CELL_IDX(cellId, cellIdx);
3188 GET_UE_ID(crnti, ueId);
3190 if(duCb.actvCellLst[cellIdx] != NULLP)
3192 if(crnti != duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].crnti)
3194 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): CRNTI [%d] not found", crnti);
3198 duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].ueState = UE_DELETION_IN_PROGRESS;
3199 if(sendUeDeleteReqToRlc(cellId, ueId) == RFAILED)
3201 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp():Failed to build UE delete req for RLC ");
3207 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): Cell Id is not found");
3214 /*******************************************************************
3216 * @brief delete RlcUeCfg from duCb
3220 * Function : deleteRlcUeCfg
3223 * delete RlcUeCfg from duCb
3225 * @params[in] RlcUeCfg *ueCfg
3227 * @return ROK - success
3230 *****************************************************************/
3232 void deleteRlcUeCfg(RlcUeCfg *ueCfg)
3235 RlcBearerCfg *lcCfg= NULLP;
3238 for(lcIdx =0 ; lcIdx < ueCfg->numLcs ; lcIdx++)
3240 lcCfg = &ueCfg->rlcLcCfg[lcIdx];
3241 switch(lcCfg->rlcMode)
3245 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.amCfg, sizeof(AmBearerCfg));
3248 case RLC_UM_BI_DIRECTIONAL :
3250 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
3253 case RLC_UM_UNI_DIRECTIONAL_UL :
3255 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
3258 case RLC_UM_UNI_DIRECTIONAL_DL :
3260 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
3264 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->snssai, sizeof(Snssai));
3266 memset(ueCfg, 0, sizeof(RlcUeCfg));
3270 /*******************************************************************
3272 * @brief Du process Ue Context Release Command
3276 * Function : duProcUeContextReleaseCommand
3278 * Functionality: Du process Ue Context Release Command
3280 * @params[in] DuUeCb *duUeCb
3281 * @return ROK - success
3284 * ****************************************************************/
3285 uint8_t duProcUeContextReleaseCommand(uint16_t cellId, DuUeCb *duUeCb)
3287 uint8_t ret =ROK, ueId=0;
3292 crnti = duUeCb->crnti;
3293 GET_UE_ID(crnti, ueId);
3297 /* Send DL RRC msg for RRC release */
3298 if(duUeCb->f1UeDb->dlRrcMsg)
3300 if(duUeCb->f1UeDb->dlRrcMsg->rrcMsgPdu != NULLP)
3302 ret = duBuildAndSendDlRrcMsgToRlc(cellId, duCb.actvCellLst[duUeCb->f1UeDb->cellIdx]->ueCb[ueId-1].rlcUeCfg,\
3303 duUeCb->f1UeDb->dlRrcMsg);
3306 DU_LOG("\nERROR --> DU APP : duProcUeContextReleaseCommand() : Failed to send DL RRC msg");
3307 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, duUeCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
3308 duUeCb->f1UeDb->dlRrcMsg->rrcMsgSize);
3309 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, duUeCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
3316 ret = duBuildAndSendUeDeleteReq(cellId,crnti);
3319 DU_LOG("\nERROR --> DU APP : duProcUeContextReleaseCommand(): Failed to build and send Ue Delete request");
3326 /**********************************************************************
3328 ***********************************************************************/