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 DuRlcUeReestablishReq packRlcUeReestablishReqOpts[] =
44 packDuRlcUeReestablishReq, /* Loose coupling */
45 RlcProcUeReestablishReq, /* TIght coupling */
46 packDuRlcUeReestablishReq /* Light weight-loose coupling */
49 DuMacDlCcchInd packMacDlCcchIndOpts[] =
51 packMacDlCcchInd, /* Loose coupling */
52 MacProcDlCcchInd, /* TIght coupling */
53 packMacDlCcchInd /* Light weight-loose coupling */
56 DuMacUeCreateReq packMacUeCreateReqOpts[] =
58 packDuMacUeCreateReq, /* Loose coupling */
59 MacProcUeCreateReq, /* TIght coupling */
60 packDuMacUeCreateReq /* Light weight-loose coupling */
63 DuRlcUeCreateReq packRlcUeCreateReqOpts[] =
65 packDuRlcUeCreateReq, /* Loose coupling */
66 RlcProcUeCreateReq, /* TIght coupling */
67 packDuRlcUeCreateReq /* Light weight-loose coupling */
70 DuDlRrcMsgToRlcFunc duSendDlRrcMsgToRlcOpts[] =
72 packDlRrcMsgToRlc, /* Loose coupling */
73 RlcProcDlRrcMsgTransfer, /* Tight coupling */
74 packDlRrcMsgToRlc /* Light weight-loose coupling */
77 DuRlcUeReconfigReq packRlcUeReconfigReqOpts[] =
79 packDuRlcUeReconfigReq, /* Loose coupling */
80 RlcProcUeReconfigReq, /* TIght coupling */
81 packDuRlcUeReconfigReq /* Light weight-loose coupling */
84 DuMacUeReconfigReq packMacUeReconfigReqOpts[] =
86 packDuMacUeReconfigReq, /* Loose coupling */
87 MacProcUeReconfigReq, /* TIght coupling */
88 packDuMacUeReconfigReq /* Light weight-loose coupling */
91 DuMacRachRsrcReq packMacRachRsrcReqOpts[] =
93 packDuMacRachRsrcReq, /* Loose coupling */
94 MacProcRachRsrcReq, /* Tight coupling */
95 packDuMacRachRsrcReq /* Light weight-loose coupling */
98 DuRlcDlUserDataToRlcFunc duSendRlcDlUserDataToRlcOpts[] =
100 packRlcDlUserDataToRlc, /* Loose coupling */
101 RlcProcDlUserDataTransfer, /* Tight coupling */
102 packRlcDlUserDataToRlc /* Light weight-loose coupling */
105 DuMacRachRsrcRel packMacRachRsrcRelOpts[] =
107 packDuMacRachRsrcRel, /* Loose coupling */
108 MacProcRachRsrcRel, /* Tight coupling */
109 packDuMacRachRsrcRel /* Light weight-loose coupling */
112 DuMacUeDeleteReq packMacUeDeleteReqOpts[] =
114 packDuMacUeDeleteReq, /* Loose coupling */
115 MacProcUeDeleteReq, /* TIght coupling */
116 packDuMacUeDeleteReq /* Light weight-loose coupling */
119 DuRlcUeDeleteReq packRlcUeDeleteReqOpts[] =
121 packDuRlcUeDeleteReq, /* Loose coupling */
122 RlcProcUeDeleteReq, /* TIght coupling */
123 packDuRlcUeDeleteReq /* Light weight-loose coupling */
126 DuMacUeResetReq packMacUeResetReqOpts[] =
128 packDuMacUeResetReq, /* Loose coupling */
129 MacProcUeResetReq, /* TIght coupling */
130 packDuMacUeResetReq /* Light weight-loose coupling */
132 /******************************************************************
134 * @brief Function to return Drb LcId
138 * Function : getDrbLcId
140 * Functionality: Function to return Drb LcId
142 * @params[in] drbBitMap
144 * Returns: lcId - SUCCESS
146 *****************************************************************/
148 uint8_t getDrbLcId(uint32_t *drbBitMap)
150 uint8_t bitMask = 1, bitPos = 0;
151 bitPos = MIN_DRB_LCID;
153 while(bitPos <= MAX_DRB_LCID)
155 if((*drbBitMap & (bitMask << bitPos)) == 0)
157 *drbBitMap = ((bitMask << bitPos)| *drbBitMap);
165 DU_LOG("\nERROR --> DU_APP: Max LC Reached in getDrbLcId()");
169 /*******************************************************************
171 * @brief Function to fillDlUserDataInfo
175 * Function : fillDlUserDataInfo
178 * Function to fillDlUserDataInfo
183 * @return ROK - success
186 * ****************************************************************/
188 uint8_t fillDlUserDataInfo(uint32_t teId, RlcDlUserDataInfo *dlDataMsgInfo)
192 /*Traversing the duCb to find the CellId, UeId, LCID corresponding to TEID*/
193 for(teIdx = 0; teIdx < duCb.numTeId; teIdx++)
195 if(duCb.upTnlCfg[teIdx] && (duCb.upTnlCfg[teIdx]->tnlCfg1 != NULLP))
197 if(duCb.upTnlCfg[teIdx]->tnlCfg1->teId == teId)
199 dlDataMsgInfo->cellId = duCb.upTnlCfg[teIdx]->cellId;
200 dlDataMsgInfo->ueId = duCb.upTnlCfg[teIdx]->ueId;
201 dlDataMsgInfo->rbId = duCb.upTnlCfg[teIdx]->drbId;
209 /*******************************************************************
211 * @brief Build and Send DL Data Message transfer to RLC
215 * Function : duBuildAndSendDlUserDataToRlc
218 * Build and Send DL Data Message transfer to RLC
220 * @params[in] Cell ID
222 * Logical Channgel ID
225 * @return ROK - success
228 * ****************************************************************/
230 uint8_t duBuildAndSendDlUserDataToRlc(uint16_t msgLen, EgtpMsg *egtpMsg)
232 uint8_t ret = RFAILED;
234 RlcDlUserDataInfo *dlDataMsgInfo = NULLP;
236 DU_ALLOC_SHRABL_BUF(dlDataMsgInfo, sizeof(RlcDlUserDataInfo));
239 DU_LOG("\nERROR --> DU_APP : Memory allocation failed for dlDataMsgInfo in duHdlEgtpDlData()");
242 memset(dlDataMsgInfo, 0, sizeof(RlcDlUserDataInfo));
243 dlDataMsgInfo->dlMsg = egtpMsg->msg;
244 dlDataMsgInfo->msgLen = msgLen;
246 /* Filling DL DATA Msg Info */
247 if(fillDlUserDataInfo(egtpMsg->msgHdr.teId, dlDataMsgInfo) == ROK)
249 /* Filling post structure and sending msg */
250 FILL_PST_DUAPP_TO_RLC(pst, RLC_DL_INST, EVENT_DL_USER_DATA_TRANS_TO_RLC);
251 DU_LOG("\nDEBUG --> DU_APP : Sending User Data Msg to RLC [TEID, nPDU]:[%d, %d]\n",\
252 egtpMsg->msgHdr.teId, egtpMsg->msgHdr.nPdu.val);
253 ret = (*duSendRlcDlUserDataToRlcOpts[pst.selector])(&pst, dlDataMsgInfo);
257 DU_LOG("\nERROR --> DU_APP : Failed to send User Data to RLC in duHdlEgtpDlData()");
258 ODU_PUT_MSG_BUF(dlDataMsgInfo->dlMsg);
259 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlDataMsgInfo, sizeof(RlcDlUserDataInfo));
264 /*******************************************************************
266 * @brief Handles EGTP data from CU
270 * Function : duHdlEgtpData
273 * Processes EGTP header and sends data to RLC
275 * @params[in] Pointer to EGTP Message
276 * @return ROK - success
279 * ****************************************************************/
280 uint8_t duHdlEgtpDlData(EgtpMsg *egtpMsg)
284 #ifdef CALL_FLOW_DEBUG_LOG
285 DU_LOG("\nCall Flow: ENTEGTP -> ENTDUAPP : EVENT_HDL_RECV_DL_DATA\n");
288 DU_LOG("\nDEBUG --> DU_APP : Processing DL data in duHdlEgtpDlData()");
292 DU_LOG("\nERROR --> DU_APP : Recevied Dl Data is NULLP in duHdlEgtpDlData()");
295 ODU_GET_MSG_LEN(egtpMsg->msg, (MsgLen *)&msgLen);
296 if(duBuildAndSendDlUserDataToRlc(msgLen, egtpMsg) != ROK)
298 DU_LOG("\nERROR --> DU_APP : Failed to build DL USer Data in duHdlEgtpDlData()");
304 /******************************************************************
306 * @brief Builds and Sends DL CCCH Ind to MAC
310 * Function : duBuildAndSendDlCcchInd
312 * Functionality: Builds and sends DL CCCH Ind Msg to MAC
314 * @params[in] dlCcchMsg - uint8_t*
315 * @return ROK - success
318 * ****************************************************************/
319 uint8_t duBuildAndSendDlCcchInd(uint16_t *cellId, uint16_t *crnti, \
320 DlCcchMsgType msgType, uint16_t dlCcchMsgSize, uint8_t *dlCcchMsg)
324 DlCcchIndInfo *dlCcchIndInfo = NULLP;
327 DU_LOG("\nDEBUG --> DU APP : Building and Sending DL CCCH Ind to MAC");
329 DU_ALLOC_SHRABL_BUF(dlCcchIndInfo, sizeof(DlCcchIndInfo));
333 DU_LOG("\nERROR --> DU APP : Memory alloc failed while building DL CCCH Ind");
337 dlCcchIndInfo->cellId = *cellId;
338 dlCcchIndInfo->crnti = *crnti;
339 dlCcchIndInfo->msgType = msgType;
340 dlCcchIndInfo->dlCcchMsgLen = dlCcchMsgSize;
342 DU_ALLOC_SHRABL_BUF(dlCcchIndInfo->dlCcchMsg, dlCcchIndInfo->dlCcchMsgLen);
343 if(!dlCcchIndInfo->dlCcchMsg)
345 DU_LOG("\nERROR --> DU APP : Memory alloc failed while building DL CCCH Ind");
346 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo, sizeof(DlCcchIndInfo));
349 for(idx2 = 0; idx2 < dlCcchIndInfo->dlCcchMsgLen; idx2++)
351 dlCcchIndInfo->dlCcchMsg[idx2] = dlCcchMsg[idx2];
353 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchMsg, dlCcchMsgSize);
356 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_DL_CCCH_IND);
357 ret = (*packMacDlCcchIndOpts[pst.selector])(&pst, dlCcchIndInfo);
360 DU_LOG("\nERROR --> DU_APP : Failure in sending DL CCCH to MAC");
361 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo->dlCcchMsg,\
362 dlCcchIndInfo->dlCcchMsgLen);
363 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo, \
364 sizeof(DlCcchIndInfo));
372 /*******************************************************************
374 * @brief Build and Send DL RRC Message transfer to RLC
378 * Function : duBuildAndSendDlRrcMsgToRlc
381 * Build and Send DL RRC Message transfer to RLC
383 * @params[in] Cell ID
385 * Logical Channgel ID
388 * @return ROK - success
391 * ****************************************************************/
392 uint8_t duBuildAndSendDlRrcMsgToRlc(uint16_t cellId, DuRlcUeCfg ueCfg, F1DlRrcMsg *f1DlRrcMsg)
397 RlcDlRrcMsgInfo *dlRrcMsgInfo = NULLP;
401 DU_LOG("\nERROR --> DU APP : Received Dl RRC Msg is NULL at duBuildAndSendDlRrcMsgToRlc()");
405 /*As per Spec ORAN WG8 AAD, lcId for DL RRC range from 1...3*/
406 if((f1DlRrcMsg->srbId < SRB1_LCID) || (f1DlRrcMsg->srbId > SRB3_LCID))
408 DU_LOG("\nERROR --> DU APP : Received SRBID for this Dl RRC Msg is not valid");
412 DU_ALLOC_SHRABL_BUF(dlRrcMsgInfo, sizeof(RlcDlRrcMsgInfo));
416 DU_LOG("\nERROR --> DU APP : Memory allocation failed for dlRrcMsgInfo in \
417 duBuildAndSendDlRrcMsgToRlc");
418 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1DlRrcMsg->rrcMsgPdu, f1DlRrcMsg->rrcMsgSize);
422 /* Filling up the RRC msg info */
423 dlRrcMsgInfo->cellId = cellId;
424 dlRrcMsgInfo->ueId = ueCfg.ueId;
425 for(lcIdx = 0; lcIdx <= MAX_NUM_LC; lcIdx++)
427 if(ueCfg.rlcLcCfg[lcIdx].rlcBearerCfg.lcId == f1DlRrcMsg->srbId)
429 dlRrcMsgInfo->lcId = f1DlRrcMsg->srbId;
433 if(lcIdx == (MAX_NUM_LC + 1))
435 DU_LOG("\nERROR --> DU APP : (duBuildAndSendDlRrcMsgToRlc) SRB for this DL_RRC msg is not configured.");
436 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1DlRrcMsg->rrcMsgPdu, f1DlRrcMsg->rrcMsgSize);
440 dlRrcMsgInfo->execDup = f1DlRrcMsg->execDup;
441 dlRrcMsgInfo->deliveryStaRpt = f1DlRrcMsg->deliveryStatRpt;
442 dlRrcMsgInfo->msgLen = f1DlRrcMsg->rrcMsgSize;
443 dlRrcMsgInfo->rrcMsg = f1DlRrcMsg->rrcMsgPdu;
445 /* Filling post structure and sending msg */
446 FILL_PST_DUAPP_TO_RLC(pst, RLC_DL_INST, EVENT_DL_RRC_MSG_TRANS_TO_RLC);
447 DU_LOG("\nDEBUG --> DU_APP: Sending Dl RRC Msg to RLC \n");
448 ret = (*duSendDlRrcMsgToRlcOpts[pst.selector])(&pst, dlRrcMsgInfo);
451 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1DlRrcMsg->rrcMsgPdu, f1DlRrcMsg->rrcMsgSize);
452 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlRrcMsgInfo, sizeof(RlcDlRrcMsgInfo));
461 /******************************************************************
463 * @brief Process DL RRC Msg recevied from F1AP
467 * Function : duProcDlRrcMsg
469 * Functionality: Process DL RRC Msg recevied from F1AP
471 * @params[in] dlCcchMsg - uint8_t*
472 * @return ROK - success
475 * ****************************************************************/
477 uint8_t duProcDlRrcMsg(F1DlRrcMsg *dlRrcMsg)
480 uint16_t crnti, cellId, cellIdx;
481 bool ueCcchCtxtFound = false;
482 bool ueFound = false;
486 if(dlRrcMsg->srbId == SRB0_LCID) //RRC connection setup
488 for(ueIdx=0; ueIdx<duCb.numUe; ueIdx++)
490 if(dlRrcMsg->gnbDuUeF1apId == duCb.ueCcchCtxt[ueIdx].gnbDuUeF1apId)
492 ueCcchCtxtFound = true;
493 crnti = duCb.ueCcchCtxt[ueIdx].crnti;
494 cellId = duCb.ueCcchCtxt[ueIdx].cellId;
501 ret = duBuildAndSendDlCcchInd(&cellId, &crnti, RRC_SETUP, dlRrcMsg->rrcMsgSize, dlRrcMsg->rrcMsgPdu);
504 DU_LOG("\nERROR --> DU APP : Failed to build DlCcch Ind at procDlRrcMsgTrans()");
508 if(duCb.actvCellLst[cellId-1] == NULLP)
510 DU_LOG("\nERROR --> DU APP : cellId [%d] does not exist", cellId);
513 if(duCb.actvCellLst[cellId-1]->numActvUes < MAX_NUM_UE)
515 ret = duCreateUeCb(&duCb.ueCcchCtxt[ueIdx], dlRrcMsg->gnbCuUeF1apId);
518 DU_LOG("\nERROR --> DU APP : Failed to createUeCb for cellId [%d] at procDlRrcMsgTrans()", \
519 duCb.ueCcchCtxt[ueIdx].cellId);
524 DU_LOG("\nERROR --> DU_APP: Max Active UEs has reached at procDlRrcMsgTrans()");
531 for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
533 for(ueIdx = 0 ; ueIdx < MAX_NUM_UE; ueIdx++)
535 if(duCb.actvCellLst[cellIdx] && (dlRrcMsg->gnbCuUeF1apId == duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId)
536 && (dlRrcMsg->gnbDuUeF1apId == duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId))
539 ret = duBuildAndSendDlRrcMsgToRlc(duCb.actvCellLst[cellIdx]->cellId, \
540 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].duRlcUeCfg, dlRrcMsg);
543 DU_LOG("\nERROR --> DU_APP: duBuildAndSendDlRrcMsgToRlc() Failed for UE ID:%d", dlRrcMsg->gnbDuUeF1apId);
554 DU_LOG("\nERROR --> DU_APP: UE ID [%d] not found", dlRrcMsg->gnbDuUeF1apId);
561 /******************************************************************
563 * @brief Processes UL CCCH Ind recvd from MAC
567 * Function : duProcUlCcchInd
569 * Functionality: Processes UL CCCH Ind recvd from MAC
571 * @params[in] UlCcchIndInfo *ulCcchIndInfo
572 * @return ROK - success
575 * ****************************************************************/
576 uint8_t duProcUlCcchInd(UlCcchIndInfo *ulCcchIndInfo)
580 int32_t gnbDuUeF1apId = 0;
582 if(ulCcchIndInfo->crnti)
584 GET_UE_ID(ulCcchIndInfo->crnti, gnbDuUeF1apId);
588 DU_LOG("\nERROR --> DU_APP : Received invalid CRNTI [%d] ", ulCcchIndInfo->crnti);
592 /* Store Ue mapping */
593 duCb.ueCcchCtxt[duCb.numUe].gnbDuUeF1apId = (uint32_t)gnbDuUeF1apId;
594 duCb.ueCcchCtxt[duCb.numUe].crnti = ulCcchIndInfo->crnti;
595 duCb.ueCcchCtxt[duCb.numUe].cellId = ulCcchIndInfo->cellId;
599 ret = (BuildAndSendInitialRrcMsgTransfer(gnbDuUeF1apId, ulCcchIndInfo->crnti, ulCcchIndInfo->ulCcchMsgLen,
600 ulCcchIndInfo->ulCcchMsg));
603 DU_LOG("\nERROR --> DU_APP : BuildAndSendInitialRrcMsgTransfer failed");
606 DU_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo->ulCcchMsg, ulCcchIndInfo->ulCcchMsgLen);
607 DU_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo, sizeof(UlCcchIndInfo));
613 /******************************************************************
615 * @brief Fills Default UL LC Cfg
619 * Function : fillDefaultUlLcCfg
621 * Functionality: Fills Default UL LC Cfg
623 * @params[in] UlLcCfg *ulLcCfg
625 *****************************************************************/
626 void fillDefaultUlLcCfg(UlLcCfg *ulLcCfg)
628 ulLcCfg->priority = LC_PRIORITY_1;
629 ulLcCfg->lcGroup = 0;
630 ulLcCfg->schReqId = 0;
631 ulLcCfg->pbr = PBR_KBPS_INFINITY;
632 ulLcCfg->bsd = BSD_MS_1000;
635 /******************************************************************
637 * @brief Fills Initial DL Bandwidth Part
641 * Function : fillDefaultInitDlBwp
643 * Functionality: Fills Initial DL Bandwidth Part
645 * @params[in] InitialDlBwp *initDlBwp
646 * @return ROK - success
649 *****************************************************************/
650 uint8_t fillDefaultInitDlBwp(InitialDlBwp *initDlBwp)
653 uint8_t freqDomainResource[FREQ_DOM_RSRC_SIZE] = {0};
654 uint8_t coreset0EndPrb, coreset1StartPrb, coreset1NumPrb;
658 /* Filling PDCCH Config */
659 initDlBwp->pdcchPresent = TRUE;
660 if(initDlBwp->pdcchPresent)
662 initDlBwp->pdcchCfg.numCRsetToAddMod = PDCCH_CTRL_RSRC_SET_ONE_ID;
663 memset(initDlBwp->pdcchCfg.cRSetToAddModList, 0, MAX_NUM_CRSET);
664 if(initDlBwp->pdcchCfg.numCRsetToAddMod <= MAX_NUM_CRSET)
666 initDlBwp->pdcchCfg.cRSetToAddModList[idx].cRSetId = PDCCH_CTRL_RSRC_SET_ONE_ID;
667 memset(initDlBwp->pdcchCfg.cRSetToAddModList[idx].freqDomainRsrc, 0, FREQ_DOM_RSRC_SIZE);
668 coreset0EndPrb = CORESET0_END_PRB;
669 coreset1StartPrb = coreset0EndPrb +6;
670 coreset1NumPrb = CORESET1_NUM_PRB;
671 /* calculate the PRBs */
672 fillCoresetFeqDomAllocMap(((coreset1StartPrb)/6), (coreset1NumPrb/6), freqDomainResource);
673 memcpy(initDlBwp->pdcchCfg.cRSetToAddModList[idx].freqDomainRsrc, freqDomainResource, FREQ_DOM_RSRC_SIZE);
675 initDlBwp->pdcchCfg.cRSetToAddModList[idx].duration = PDCCH_CTRL_RSRC_SET_ONE_DURATION;
676 initDlBwp->pdcchCfg.cRSetToAddModList[idx].cceRegMappingType = CCE_REG_MAPPINGTYPE_PR_NONINTERLEAVED;
677 initDlBwp->pdcchCfg.cRSetToAddModList[idx].precoderGranularity = ALL_CONTIGUOUS_RBS;
678 initDlBwp->pdcchCfg.cRSetToAddModList[idx].dmrsScramblingId = SCRAMBLING_ID;
680 initDlBwp->pdcchCfg.numCRsetToRel = 0;
682 /* Filling Serach Space */
683 initDlBwp->pdcchCfg.numSearchSpcToAddMod = PDCCH_CTRL_RSRC_SET_ONE_ID;
684 memset(initDlBwp->pdcchCfg.searchSpcToAddModList, 0, MAX_NUM_CRSET);
685 if(initDlBwp->pdcchCfg.numSearchSpcToAddMod <= MAX_NUM_CRSET)
687 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].searchSpaceId = PDCCH_SRCH_SPC_TWO_ID;
688 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].cRSetId = PDCCH_CTRL_RSRC_SET_ONE_ID;
689 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSlotPeriodicityAndOffset = SLOTPERIODICITYANDOFFSET_PR_SL1;
690 memset(initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSymbolsWithinSlot, 0, MONITORING_SYMB_WITHIN_SLOT_SIZE);
691 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSymbolsWithinSlot[idx] = PDCCH_SYMBOL_WITHIN_SLOT;
692 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel1 = AGGREGATIONLEVEL_N8;
693 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel2 = AGGREGATIONLEVEL_N8;
694 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel4 = AGGREGATIONLEVEL_N4;
695 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel8 = AGGREGATIONLEVEL_N2;
696 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel16 = AGGREGATIONLEVEL_N1;
697 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].searchSpaceType = SEARCHSPACETYPE_PR_UE_SPECIFIC;
698 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].ueSpecificDciFormat = PDCCH_SRCH_SPC_TWO_UE_SPEC_DCI_FORMAT;
700 initDlBwp->pdcchCfg.numSearchSpcToRel = 0;
703 /* Filling PDSCH Config */
704 initDlBwp->pdschPresent = TRUE;
705 if(initDlBwp->pdschPresent)
707 initDlBwp->pdschCfg.dmrsDlCfgForPdschMapTypeA.addPos = ADDITIONALPOSITION_POS0;
708 initDlBwp->pdschCfg.resourceAllocType = RESOURCEALLOCATION_TYPE1;
710 initDlBwp->pdschCfg.numTimeDomRsrcAlloc = NUM_TIME_DOM_RSRC_ALLOC;
713 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].mappingType = MAPPING_TYPEA;
714 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbol = PDSCH_START_SYMBOL;
715 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].symbolLength = PDSCH_LENGTH_SYMBOL;
716 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbolAndLength = calcSliv(PDSCH_START_SYMBOL, PDSCH_LENGTH_SYMBOL);
719 DU_ALLOC_SHRABL_BUF(initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].k0, sizeof(uint8_t));
720 if(initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].k0 == NULLP)
722 DU_LOG("\nERROR --> DUAPP : Failed to allocate memory to K0 in fillDefaultInitDlBwp");
725 if(initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].k0)
727 *(initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].k0) = 1;
729 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].mappingType = MAPPING_TYPEA;
730 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbol = PDSCH_START_SYMBOL;
731 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].symbolLength = PDSCH_LENGTH_SYMBOL;
732 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbolAndLength = calcSliv(PDSCH_START_SYMBOL, PDSCH_LENGTH_SYMBOL);
734 initDlBwp->pdschCfg.rbgSize = RBG_SIZE_CONFIG1;
735 initDlBwp->pdschCfg.numCodeWordsSchByDci = CODEWORDS_SCHED_BY_DCI_N1;
736 initDlBwp->pdschCfg.bundlingType = TYPE_STATIC_BUNDLING;
737 initDlBwp->pdschCfg.bundlingInfo.StaticBundling.size = 0;
744 /******************************************************************
746 * @brief Fills Initial UL Bandwidth Part
750 * Function : fillDefaultInitUlBwp
752 * Functionality: Fills Initial UL Bandwidth Part
754 * @params[in] InitialUlBwp *initUlBwp
757 *****************************************************************/
758 void fillDefaultInitUlBwp(InitialUlBwp *initUlBwp)
763 initUlBwp->pucchPresent = FALSE;
765 /*Filling PUSCH Config */
766 initUlBwp->puschPresent = TRUE;
767 if(initUlBwp->puschPresent)
769 initUlBwp->puschCfg.dataScramblingId = SCRAMBLING_ID;
770 initUlBwp->puschCfg.dmrsUlCfgForPuschMapTypeA.addPos = ADDITIONALPOSITION_POS0;
771 initUlBwp->puschCfg.dmrsUlCfgForPuschMapTypeA.transPrecodDisabled. \
772 scramblingId0 = SCRAMBLING_ID;
773 initUlBwp->puschCfg.resourceAllocType = RESOURCEALLOCATION_TYPE1;
774 initUlBwp->puschCfg.numTimeDomRsrcAlloc = 2;
776 if(initUlBwp->puschCfg.numTimeDomRsrcAlloc <= MAX_NUM_UL_ALLOC)
778 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].k2 = PUSCH_K2_CFG1;
779 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].mappingType =\
781 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbol = PUSCH_START_SYMBOL;
782 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].symbolLength = PUSCH_LENGTH_SYMBOL;
783 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbolAndLength =\
784 calcSliv(PUSCH_START_SYMBOL, PUSCH_LENGTH_SYMBOL);
787 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].k2 = PUSCH_K2_CFG2;
788 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].mappingType = MAPPING_TYPEA;
789 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbol = PUSCH_START_SYMBOL;
790 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].symbolLength = PUSCH_LENGTH_SYMBOL;
791 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbolAndLength =\
792 calcSliv(PUSCH_START_SYMBOL, PUSCH_LENGTH_SYMBOL);
794 initUlBwp->puschCfg.transformPrecoder = TRANSFORM_PRECODER_DISABLED;
799 DU_LOG("\nERROR --> DU APP : Memory is NULL of InitalUlBwp");
803 /******************************************************************
805 * @brief Fills SpCell Group Info
809 * Function : fillDefaultSpCellGrpInfo
811 * Functionality: Fills Sp Cell Group Info
813 * @params[in] DuMacUeCfg *macUeCfg
814 * @return ROK - Success
817 *****************************************************************/
818 uint8_t fillDefaultSpCellGrpInfo(DuMacUeCfg *macUeCfg)
820 SpCellRecfg *spCell = NULL;
823 spCell = &macUeCfg->spCellCfg;
827 macUeCfg->spCellCfgPres = true;
829 spCell->servCellIdx = SERV_CELL_IDX;
830 /* Filling Initial Dl Bwp */
831 if((fillDefaultInitDlBwp(&spCell->servCellCfg.initDlBwp)) != ROK)
833 DU_LOG("\nERROR --> DUAPP : Failed in fillDefaultInitDlBwp");
837 spCell->servCellCfg.numDlBwpToAddOrMod = 0;
838 spCell->servCellCfg.numDlBwpToRel = 0;
839 spCell->servCellCfg.firstActvDlBwpId = ACTIVE_DL_BWP_ID;
840 spCell->servCellCfg.defaultDlBwpId = ACTIVE_DL_BWP_ID;
841 spCell->servCellCfg.bwpInactivityTmr = NULLP;
842 spCell->servCellCfg.pdschServCellCfg.maxMimoLayers = NULLP;
843 spCell->servCellCfg.pdschServCellCfg.maxCodeBlkGrpPerTb = NULLP;
844 spCell->servCellCfg.pdschServCellCfg.codeBlkGrpFlushInd = NULLP;
845 spCell->servCellCfg.pdschServCellCfg.xOverhead = NULLP;
846 spCell->servCellCfg.pdschServCellCfg.numHarqProcForPdsch = NUM_HARQ_PROC_FOR_PDSCH_N_16;
848 /* Filling Initial UL Bwp*/
849 fillDefaultInitUlBwp(&spCell->servCellCfg.initUlBwp);
850 spCell->servCellCfg.numUlBwpToAddOrMod = 0;
851 spCell->servCellCfg.numUlBwpToRel = 0;
852 spCell->servCellCfg.firstActvUlBwpId = ACTIVE_DL_BWP_ID;
856 DU_LOG("\nERROR --> DU APP : Memory is NULL for SpCellGrp");
862 /******************************************************************
864 * @brief Fills Physical Cell Group Info
868 * Function : fillDefaultPhyCellGrpInfo
870 * Functionality: Fills Physical Cell Group Info
872 * @params[in] DuMacUeCfg *macUeCfg
875 *****************************************************************/
876 void fillDefaultPhyCellGrpInfo(DuMacUeCfg *macUeCfg)
878 PhyCellGrpCfg *cellGrp = NULL;
881 cellGrp = &macUeCfg->phyCellGrpCfg;
885 macUeCfg->phyCellGrpCfgPres = true;
886 cellGrp->pdschHarqAckCodebook = PDSCH_HARQ_ACK_CODEBOOK_DYNAMIC;
887 cellGrp->pNrFr1 = P_NR_FR1;
891 DU_LOG("\nERROR --> DU APP : Memory is NULL for Physical Cell Group");
895 /******************************************************************
897 * @brief Fills Mac Cell Group Info
901 * Function : fillDefaultMacCellGrpInfo
903 * Functionality: Fills Mac Cell Group Info
905 * @params[in] DuMacUeCfg *macUeCfg
908 *****************************************************************/
909 void fillDefaultMacCellGrpInfo(DuMacUeCfg *macUeCfg)
912 MacCellGrpCfg *cellGrp = NULL;
915 cellGrp = &macUeCfg->macCellGrpCfg;
919 macUeCfg->macCellGrpCfgPres = true;
921 /* Filling Scheduling Request Config */
922 cellGrp->schReqCfg.addModListCount = 1;
923 if(cellGrp->schReqCfg.addModListCount <= MAX_NUM_SR_CFG_PER_CELL_GRP)
925 for(idx = 0; idx < cellGrp->schReqCfg.addModListCount; idx++)
927 cellGrp->schReqCfg.addModList[idx].schedReqId = SCH_REQ_ID;
928 cellGrp->schReqCfg.addModList[idx].srProhibitTmr = SR_PROHIBIT_MS_32;
929 cellGrp->schReqCfg.addModList[idx].srTransMax = SR_TRANS_MAX_N_16;
932 cellGrp->schReqCfg.relListCount = 0;
934 /* Filling Tag config */
935 cellGrp->tagCfg.addModListCount = 1;
936 if(cellGrp->tagCfg.addModListCount <= MAC_NUM_TAGS)
938 for(idx = 0; idx < cellGrp->tagCfg.addModListCount; idx++)
940 cellGrp->tagCfg.addModList[idx].tagId = TAG_ID;
941 cellGrp->tagCfg.addModList[idx].timeAlignTimer = TIME_ALIGNMENT_TIMER_INFINITY;
944 cellGrp->tagCfg.relListCount = 0;
946 /* Filling BSR config */
947 cellGrp->bsrTmrCfg.periodicTimer = BSR_PERIODIC_TIMER_SF_10;
948 cellGrp->bsrTmrCfg.retxTimer = BSR_RETX_TIMER_SF_320;
949 cellGrp->bsrTmrCfg.srDelayTimer = BSR_SR_DELAY_TMR_2560;
951 /* Filling PHR config */
952 cellGrp->phrCfgSetupPres = true;
953 cellGrp->phrCfg.periodicTimer = PHR_PERIODIC_TIMER_INFINITY;
954 cellGrp->phrCfg.prohibitTimer = PHR_PROHIBIT_TIMER_SF_0;
955 cellGrp->phrCfg.txPowerFactor = PHR_TX_PWR_FACTOR_CHANGE_INFINITY;
956 cellGrp->phrCfg.multiplePHR = false;
957 cellGrp->phrCfg.dummy = false;
958 cellGrp->phrCfg.phrType2OtherCell = false;
959 cellGrp->phrCfg.phrOtherCG = PHR_MODE_OTHER_CG_REAL;
961 /* Filling Drx Config */
963 cellGrp->drxCfg.drxOnDurationTimer.onDurationTimerValInMs = DRX_ONDURATION_TIMER_VALUE_PRESENT_IN_MS;
964 if(!cellGrp->drxCfg.drxOnDurationTimer.onDurationTimerValInMs)
965 cellGrp->drxCfg.drxOnDurationTimer.onDurationtimerValue.subMilliSeconds = \
966 DRX_ONDURATION_TIMER_VALUE_IN_SUBMS;
968 cellGrp->drxCfg.drxOnDurationTimer.onDurationtimerValue.milliSeconds = \
969 DRX_ONDURATION_TIMER_VALUE_IN_MS;
970 cellGrp->drxCfg.drxInactivityTimer = DRX_INACTIVITY_TIMER;
971 cellGrp->drxCfg.drxHarqRttTimerDl = DRX_HARQ_RTT_TIMER_DL;
972 cellGrp->drxCfg.drxHarqRttTimerUl = DRX_HARQ_RTT_TIMER_UL;
973 cellGrp->drxCfg.drxRetransmissionTimerDl = DRX_RETRANSMISSION_TIMER_DL;
974 cellGrp->drxCfg.drxRetransmissionTimerUl = DRX_RETRANSMISSION_TIMER_UL;
975 cellGrp->drxCfg.drxLongCycleStartOffset.drxLongCycleStartOffsetVal = DRX_LONG_CYCLE_START_OFFSET_VAL;
976 cellGrp->drxCfg.drxLongCycleStartOffset.drxLongCycleStartOffsetChoice = DRX_LONG_CYCLE_START_OFFSET_CHOICE;
977 cellGrp->drxCfg.shortDrxPres = DRX_SHORT_CYCLE_PRESENT;
978 if(cellGrp->drxCfg.shortDrxPres)
980 cellGrp->drxCfg.shortDrx.drxShortCycle = DRX_SHORT_CYCLE;
981 cellGrp->drxCfg.shortDrx.drxShortCycleTimer = DRX_SHORT_CYCLE_TIMER;
983 cellGrp->drxCfg.drxSlotOffset = DRX_SLOT_OFFSET;
989 DU_LOG("\nERROR --> DU APP : Memory is NULL for Master Cell Group");
993 /*******************************************************************
995 * @brief Fills default modulation info for a UE
999 * Function : fillDefaultModulation
1001 * Functionality: Fills default modulation info for a UE
1003 * @params[in] Pointer to MAC UE configuration
1004 * @return ROK - success
1007 * ****************************************************************/
1008 void fillDefaultModulation(DuMacUeCfg *ueCfg)
1010 ueCfg->dlModInfo.modOrder = MOD_ORDER_QPSK;
1011 ueCfg->dlModInfo.mcsIndex = DEFAULT_MCS;
1012 ueCfg->dlModInfo.mcsTable = MCS_TABLE_QAM64; /* Spec 38.214-Table 5.1.3.1-1 */
1014 ueCfg->ulModInfo.modOrder = MOD_ORDER_QPSK;
1015 ueCfg->ulModInfo.mcsIndex = DEFAULT_MCS;
1016 ueCfg->ulModInfo.mcsTable = MCS_TABLE_QAM64; /* Spec 38.214-Table 5.1.3.1-1 */
1019 /******************************************************************
1021 * @brief Function to fill Mac Lc Cfg for SRB1
1025 * Function : fillMacSrb1LcCfg
1027 * Functionality: Function to fill Mac Lc cfg for SRB1
1029 * @params[in] LcCfg *lcCfg, LcCfg *ueSetReqDb
1031 *****************************************************************/
1033 void fillMacSrb1LcCfg(DuLcCfg *macLcCfg)
1035 macLcCfg->lcConfig.lcId = SRB1_LCID;
1036 macLcCfg->configType = CONFIG_ADD;
1037 macLcCfg->lcConfig.drbQos = NULLP;
1038 macLcCfg->lcConfig.snssai = NULLP;
1039 macLcCfg->lcConfig.ulLcCfgPres = true;
1040 fillDefaultUlLcCfg(&macLcCfg->lcConfig.ulLcCfg);
1043 /******************************************************************
1045 * @brief Function to fill the Lc cfg from ueSetupReqDb
1049 * Function : fillMacLcCfgToAddMod
1051 * Functionality: Function to fill the Lc cfg from ueSetupReqDb
1053 * @params[in] LcCfg *lcCfg, LcCfg *ueSetReqDb
1054 * @return ROK/RFAILED
1056 *****************************************************************/
1058 uint8_t fillMacLcCfgToAddMod(DuLcCfg *macLcCfgToSend, DuLcCfg *ueLcCfgDb, DuLcCfg *oldLcCfg, Bool toUpdate)
1064 macLcCfgToSend->lcConfig.lcId = ueLcCfgDb->lcConfig.lcId;
1065 macLcCfgToSend->configType = ueLcCfgDb->configType;
1067 if(ueLcCfgDb->lcConfig.drbQos)
1068 macLcCfgToSend->lcConfig.drbQos = ueLcCfgDb->lcConfig.drbQos;
1070 macLcCfgToSend->lcConfig.drbQos = oldLcCfg->lcConfig.drbQos;
1072 macLcCfgToSend->lcConfig.drbQos = NULL;
1074 if(ueLcCfgDb->lcConfig.snssai)
1075 macLcCfgToSend->lcConfig.snssai = ueLcCfgDb->lcConfig.snssai;
1077 macLcCfgToSend->lcConfig.snssai = oldLcCfg->lcConfig.snssai;
1079 macLcCfgToSend->lcConfig.snssai = NULL;
1081 macLcCfgToSend->lcConfig.ulLcCfgPres = ueLcCfgDb->lcConfig.ulLcCfgPres;
1082 memcpy(&macLcCfgToSend->lcConfig.ulLcCfg, &ueLcCfgDb->lcConfig.ulLcCfg, sizeof(UlLcCfg));
1083 memcpy(&macLcCfgToSend->lcConfig.dlLcCfg, &ueLcCfgDb->lcConfig.dlLcCfg, sizeof(DlLcCfg));
1088 oldLcCfg->lcConfig.lcId = ueLcCfgDb->lcConfig.lcId;
1089 oldLcCfg->configType = ueLcCfgDb->configType;
1091 if(ueLcCfgDb->lcConfig.drbQos)
1093 if(oldLcCfg->lcConfig.drbQos)
1094 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, oldLcCfg->lcConfig.drbQos, sizeof(DrbQosInfo));
1096 DU_ALLOC_SHRABL_BUF(oldLcCfg->lcConfig.drbQos, sizeof(DrbQosInfo));
1097 if(oldLcCfg->lcConfig.drbQos == NULL)
1099 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillMacLcCfgToAddMod()");
1102 memcpy(oldLcCfg->lcConfig.drbQos, ueLcCfgDb->lcConfig.drbQos, sizeof(DrbQosInfo));
1105 if(ueLcCfgDb->lcConfig.snssai)
1107 if(oldLcCfg->lcConfig.snssai)
1108 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, oldLcCfg->lcConfig.snssai, sizeof(Snssai));
1110 DU_ALLOC_SHRABL_BUF(oldLcCfg->lcConfig.snssai, sizeof(Snssai));
1111 if(oldLcCfg->lcConfig.snssai == NULL)
1113 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillMacLcCfgToAddMod()");
1114 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, oldLcCfg->lcConfig.drbQos, sizeof(DrbQosInfo));
1117 memcpy(oldLcCfg->lcConfig.snssai, ueLcCfgDb->lcConfig.snssai, sizeof(Snssai));
1120 oldLcCfg->lcConfig.ulLcCfgPres = ueLcCfgDb->lcConfig.ulLcCfgPres;
1121 memcpy(&oldLcCfg->lcConfig.ulLcCfg, &ueLcCfgDb->lcConfig.ulLcCfg, sizeof(UlLcCfg));
1122 memcpy(&oldLcCfg->lcConfig.dlLcCfg, &ueLcCfgDb->lcConfig.dlLcCfg, sizeof(DlLcCfg));
1127 /******************************************************************
1129 * @brief Function to copy the Bit rate from ueSetupReqDb
1133 * Function : fillAmbr
1135 * Functionality: Function to copy bit Rate from ueSetupReqDb
1137 * @params[in] AmbrCfg **macAmbr, AmbrCfg *ueDbAmbr
1138 * @return ROK/RFAILED
1140 *****************************************************************/
1142 uint8_t fillAmbr(AmbrCfg **macAmbrCfgToSend, AmbrCfg *ueDbAmbr, AmbrCfg **oldMacAmbrCfg, Bool toUpdate)
1148 *macAmbrCfgToSend = ueDbAmbr;
1150 else if(oldMacAmbrCfg)
1151 *macAmbrCfgToSend = *oldMacAmbrCfg;
1161 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, *oldMacAmbrCfg, sizeof(AmbrCfg));
1163 DU_ALLOC_SHRABL_BUF(*oldMacAmbrCfg, sizeof(AmbrCfg));
1164 if(*oldMacAmbrCfg == NULLP)
1166 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillAmbr()");
1169 memset(*oldMacAmbrCfg, 0, sizeof(AmbrCfg));
1170 (*oldMacAmbrCfg)->ulBr = ueDbAmbr->ulBr;
1178 /******************************************************************
1180 * @brief Builds and Send UE ReConfig Request to MAC
1184 * Function : sendUeRecfgReqToMac
1186 * Functionality: Builds and Send UE ReConfig Request to MAC
1188 * @Params[in] MacUeRecfg pointer
1189 * @return ROK - success
1192 * ****************************************************************/
1194 uint8_t sendUeRecfgReqToMac(MacUeRecfg *macUeRecfg)
1200 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_RECONFIG_REQ);
1204 /* Processing one Ue at a time to MAC */
1205 DU_LOG("\nDEBUG --> DU_APP: Sending Ue Reconfig Request to MAC");
1206 ret = (*packMacUeReconfigReqOpts[pst.selector])(&pst, macUeRecfg);
1209 DU_LOG("\nERROR --> DU APP : Failed to send Reconfig Request to MAC at sendUeRecfgReqToMac()");
1210 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macUeRecfg, sizeof(MacUeRecfg));
1215 DU_LOG("\nERROR --> DU_APP: Received macUeRecfg is NULLP at sendUeRecfgReqToMac()");
1223 /******************************************************************
1225 * @brief update DuMacUeCfg structure
1229 * Function : updateDuMacUeCfg
1231 * Functionality: Fills DuMacUeCfg
1233 * @params[in] cellId, ueId, crnti,
1235 * DuMacUeCfg pointer
1236 * @return ROK/RFAILED
1238 *****************************************************************/
1239 uint8_t updateDuMacUeCfg(uint16_t cellId, uint8_t gnbDuUef1apId, uint16_t crnti, DuUeCfg *ueCfgDb, DuMacUeCfg *duMacUeCfg)
1241 uint8_t ret = ROK, dbIdx = 0, lcIdx = 0, cellIdx = 0;
1242 bool lcIdFound = false;
1243 DuMacUeCfg *duMacDb = NULLP;
1245 duMacUeCfg->cellId = cellId;
1246 duMacUeCfg->ueId = gnbDuUef1apId;
1247 duMacUeCfg->crnti = crnti;
1251 fillDefaultMacCellGrpInfo(duMacUeCfg);
1252 fillDefaultPhyCellGrpInfo(duMacUeCfg);
1254 if((fillDefaultSpCellGrpInfo(duMacUeCfg)) != ROK)
1256 DU_LOG("\nERROR --> DUAPP : Failed in fillDefaultSpCellGrpInfo");
1260 duMacUeCfg->ambrCfg = NULLP;
1261 fillDefaultModulation(duMacUeCfg);
1262 fillMacSrb1LcCfg(&duMacUeCfg->lcCfgList[0]);
1263 duMacUeCfg->numLcs++;
1267 if(ueCfgDb->dataTransmissionAction == STOP_TRANSMISSION)
1269 duMacUeCfg->transmissionAction = ueCfgDb->dataTransmissionAction;
1273 GET_CELL_IDX(cellId, cellIdx);
1274 if(duCb.actvCellLst[cellIdx])
1275 duMacDb = &duCb.actvCellLst[cellIdx]->ueCb[duMacUeCfg->ueId-1].duMacUeCfg;
1278 DU_LOG("\nERROR --> DU APP : Cell Id [%d] does not exist", cellId);
1281 duMacDb->macUeCfgState = UE_CFG_INPROGRESS;
1283 if(ueCfgDb->cellGrpCfg)
1285 ret = procUeRecfgCellInfo(duMacUeCfg, duMacDb, ueCfgDb->cellGrpCfg);
1288 if(duMacUeCfg->spCellCfgPres == true)
1290 if(duMacUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschPresent)
1292 fillStartSymbolAndLen(duMacUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc,\
1293 &duMacUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg, NULL);
1295 if(duMacUeCfg->spCellCfg.servCellCfg.initUlBwp.puschPresent)
1297 fillStartSymbolAndLen(duMacUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\
1298 NULL, &duMacUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg);
1303 ret = fillAmbr(&duMacUeCfg->ambrCfg, ueCfgDb->ambrCfg , &duMacDb->ambrCfg, FALSE);
1305 ret = fillAmbr(&duMacUeCfg->ambrCfg, ueCfgDb->ambrCfg , NULL, FALSE);
1307 duFillModulationDetails(duMacUeCfg, duMacDb, ueCfgDb->ueNrCapability);
1312 fillDefaultMacCellGrpInfo(duMacUeCfg);
1313 fillDefaultPhyCellGrpInfo(duMacUeCfg);
1314 fillDefaultSpCellGrpInfo(duMacUeCfg);
1315 fillDefaultModulation(duMacUeCfg);
1316 duMacUeCfg->ambrCfg = NULLP;
1321 duMacUeCfg->drxConfigIndicatorRelease = ueCfgDb->drxConfigIndicatorRelease;
1323 if(ueCfgDb->drxCyclePres)
1325 duMacUeCfg->macCellGrpCfg.drxCfg.drxLongCycleStartOffset.drxLongCycleStartOffsetChoice = ueCfgDb->drxCycle.drxLongCycleLength;
1326 if(ueCfgDb->drxCycle.shortDrxCyclePres)
1328 duMacUeCfg->macCellGrpCfg.drxCfg.shortDrxPres = true;
1329 duMacUeCfg->macCellGrpCfg.drxCfg.shortDrx.drxShortCycle = ueCfgDb->drxCycle.shortDrxCycle.drxShortCycle;
1330 duMacUeCfg->macCellGrpCfg.drxCfg.shortDrx.drxShortCycleTimer = ueCfgDb->drxCycle.shortDrxCycle.drxShortCycleTimer;
1334 duMacUeCfg->macCellGrpCfg.drxCfg.shortDrxPres = false;
1339 /* Filling LC Context */
1340 for(dbIdx = 0; (dbIdx < ueCfgDb->numMacLcs && ret == ROK); dbIdx++)
1342 if(!ueCfgDb->macLcCfg[dbIdx].lcConfig.ulLcCfgPres)
1344 /* Filling default UL LC config in MAC if not present */
1345 ueCfgDb->macLcCfg[dbIdx].lcConfig.ulLcCfgPres = true;
1346 fillDefaultUlLcCfg(&ueCfgDb->macLcCfg[dbIdx].lcConfig.ulLcCfg);
1351 for(lcIdx = 0; lcIdx < duMacDb->numLcs; lcIdx++)
1353 if(ueCfgDb->macLcCfg[dbIdx].lcConfig.lcId == duMacDb->lcCfgList[lcIdx].lcConfig.lcId)
1356 if((ueCfgDb->macLcCfg[dbIdx].configType == CONFIG_UNKNOWN) ||
1357 (ueCfgDb->macLcCfg[dbIdx].configType == CONFIG_MOD))
1359 ueCfgDb->macLcCfg[dbIdx].configType = CONFIG_MOD;
1360 ret = fillMacLcCfgToAddMod(&duMacUeCfg->lcCfgList[dbIdx], &ueCfgDb->macLcCfg[dbIdx],\
1361 &duMacDb->lcCfgList[lcIdx], FALSE);
1371 /* ADD/DEL CONFIG */
1372 ret = fillMacLcCfgToAddMod(&duMacUeCfg->lcCfgList[dbIdx], &ueCfgDb->macLcCfg[dbIdx], NULL, FALSE);
1376 duMacUeCfg->numLcs++;
1380 DU_LOG("\nERROR --> DU APP : Failed to add Lc at Idx %d in updateDuMacUeCfg()", dbIdx);
1383 }/*End of Outer FOR loop */
1384 memcpy(&ueCfgDb->copyOfmacUeCfg, duMacUeCfg, sizeof(DuMacUeCfg));
1389 /******************************************************************
1391 * @brief Fills Rlc AM Information
1395 * Function : fillDefaultAmInfo
1397 * Functionality: Fills Rlc AM Information
1399 * @params[in] AmBearerCfg *amCfg
1402 *****************************************************************/
1403 void fillDefaultAmInfo(AmBearerCfg *amCfg)
1406 amCfg->dlAmCfg.snLenDl = AM_SIZE_12;
1407 amCfg->dlAmCfg.pollRetxTmr = T_POLL_RETRANSMIT_VAL;
1408 amCfg->dlAmCfg.pollPdu = POLL_PDU_VAL;
1409 amCfg->dlAmCfg.pollByte = POLL_BYTE_VAL;
1410 amCfg->dlAmCfg.maxRetxTh = MAX_RETX_THRESHOLD_VAL;
1413 amCfg->ulAmCfg.snLenUl = AM_SIZE_12;
1414 amCfg->ulAmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1415 amCfg->ulAmCfg.statProhTmr = T_STATUS_PROHIBHIT_VAL;
1418 /******************************************************************
1420 * @brief Fills RLC UM Bi Directional Information
1424 * Function : fillDefaultUmBiInfo
1426 * Functionality: Fills RLC UM Bi Directional Information
1428 * @params[in] UmBiDirBearerCfg *umBiDirCfg
1431 *****************************************************************/
1432 void fillDefaultUmBiInfo(UmBiDirBearerCfg *umBiDirCfg)
1434 /* UL UM BI DIR INFO */
1435 umBiDirCfg->ulUmCfg.snLenUlUm = UM_SIZE_12;
1436 umBiDirCfg->ulUmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1438 /* DL UM BI DIR INFO */
1439 umBiDirCfg->dlUmCfg.snLenDlUm = UM_SIZE_12;
1442 /******************************************************************
1444 * @brief Fills RLC UM Uni Directional UL Information
1448 * Function : fillDefaultUmUlInfo
1450 * Functionality: Fills RLC UM Uni Directional Info
1452 * @params[in] UmUniDirUlBearerCfg *UmUlCfg
1455 *****************************************************************/
1456 void fillDefaultUmUlInfo(UmUniDirUlBearerCfg *UmUlCfg)
1458 UmUlCfg->ulUmCfg.snLenUlUm = UM_SIZE_12;
1459 UmUlCfg->ulUmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1462 /******************************************************************
1464 * @brief Fills RLC UM Uni Directional DL Information
1468 * Function : fillDefaultUmDlInfo
1470 * Functionality: Fills RLC UM Uni Directional DL Info
1472 * @params[in] UmUniDirDlBearerCfg *UmDlCfg
1475 *****************************************************************/
1476 void fillDefaultUmDlInfo(UmUniDirDlBearerCfg *UmDlCfg)
1478 UmDlCfg->dlUmCfg.snLenDlUm = UM_SIZE_12;
1481 /******************************************************************
1483 * @brief Builds Rlc Mode Default Configuration
1487 * Function : fillDefaultRlcModeCfg
1489 * Functionality: Builds Rlc Mode Default Configuration
1491 * @params[in] rlcMode, RlcBearerCfg *lcCfg
1492 * @return ROK/RFAILED
1494 *****************************************************************/
1496 uint8_t fillDefaultRlcModeCfg(uint8_t rlcMode, RlcBearerCfg *lcCfg)
1506 DU_ALLOC_SHRABL_BUF(lcCfg->u.amCfg, sizeof(AmBearerCfg));
1508 fillDefaultAmInfo(lcCfg->u.amCfg);
1511 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at AmCfg at fillDefaultRlcModeCfg()");
1517 case RLC_UM_BI_DIRECTIONAL :
1519 if(!lcCfg->u.umBiDirCfg)
1521 DU_ALLOC_SHRABL_BUF(lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
1522 if(lcCfg->u.umBiDirCfg)
1523 fillDefaultUmBiInfo(lcCfg->u.umBiDirCfg);
1526 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmBiDirCfg at fillDefaultRlcModeCfg()");
1532 case RLC_UM_UNI_DIRECTIONAL_UL :
1534 if(!lcCfg->u.umUniDirUlCfg)
1536 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
1537 if(lcCfg->u.umUniDirUlCfg)
1538 fillDefaultUmUlInfo(lcCfg->u.umUniDirUlCfg);
1541 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmUniDirUlCfg at fillDefaultRlcModeCfg()");
1547 case RLC_UM_UNI_DIRECTIONAL_DL :
1549 if(!lcCfg->u.umUniDirDlCfg)
1551 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
1552 if(lcCfg->u.umUniDirDlCfg)
1553 fillDefaultUmDlInfo(lcCfg->u.umUniDirDlCfg);
1556 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmUniDirDlCfg at fillDefaultRlcModeCfg()");
1563 DU_LOG("\nERROR --> DUAPP: Invalid rlcMode %d at extractRlcCfgToAddMod()", rlcMode);
1570 DU_LOG("\nERROR --> DUAPP: Received LC Config is NULL");
1576 /*******************************************************************
1578 * @brief Function to fill Rlc Lc Cfg for SRB1
1582 * Function : fillRlcSrb1LcCfg
1585 * Function to fill Rlc Lc Cfg for SRB1
1587 * @params[in] Pointer to RlcBearerCfg
1588 * @return ROK/RFAILED
1590 *****************************************************************/
1592 uint8_t fillRlcSrb1LcCfg(DuRlcBearerCfg *rlcLcCfg)
1596 rlcLcCfg->rlcBearerCfg.rbId = SRB1_LCID;
1597 rlcLcCfg->rlcBearerCfg.rbType = RB_TYPE_SRB;
1598 rlcLcCfg->rlcBearerCfg.lcId = SRB1_LCID;
1599 rlcLcCfg->rlcBearerCfg.lcType = LCH_DCCH;
1600 rlcLcCfg->rlcBearerCfg.rlcMode = RLC_AM;
1601 rlcLcCfg->configType = CONFIG_ADD;
1602 ret = fillDefaultRlcModeCfg(rlcLcCfg->rlcBearerCfg.rlcMode, &rlcLcCfg->rlcBearerCfg);
1603 rlcLcCfg->rlcBearerCfg.isLcAddModRspSent = true;
1607 /*******************************************************************
1609 * @brief Processes UE ReConfig Req to RLC UL
1613 * Function : sendUeRecfgReqToRlc
1616 * Processes UE Reconfig Req to RLC UL
1618 * @params[in] Pointer to RlcUeCfg
1619 * @return ROK - success
1622 *****************************************************************/
1624 uint8_t sendUeRecfgReqToRlc(RlcUeRecfg *rlcUeRecfg)
1629 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_RECONFIG_REQ);
1632 /* Processing one Ue at a time to RLC */
1633 DU_LOG("\nDEBUG --> DU_APP: Sending Ue Reconfig Request to RLC UL");
1634 ret = (*packRlcUeReconfigReqOpts[pst.selector])(&pst, rlcUeRecfg);
1637 DU_LOG("\nERROR --> DU_APP : Failed to send Ue Reconfig Req to RLC at sendUeRecfgReqToRlc()");
1638 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rlcUeRecfg, sizeof(RlcUeRecfg));
1643 DU_LOG("\nERROR --> DU_APP: Received RlcUeCfg is NULL at sendUeRecfgReqToRlc()");
1649 /******************************************************************
1651 * @brief Fills Snssai information
1655 * Function : fillSnssaiInfo
1657 * Functionality: Fills Snssai information
1659 * @params[in] LcCfg *snssaiTobeSend, LcCfg *snssaiDb, LcCfg *oldSnssai,
1661 * @return ROK - success
1664 *****************************************************************/
1665 uint8_t fillSnssaiInfo(Snssai *snssaiTobeSend, Snssai *snssaiDb, Snssai **oldSnssai, Bool toUpdate)
1670 snssaiTobeSend = snssaiDb;
1672 snssaiTobeSend = *oldSnssai;
1674 snssaiTobeSend = NULL;
1681 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, *oldSnssai, sizeof(Snssai));
1683 DU_ALLOC_SHRABL_BUF(*oldSnssai, sizeof(Snssai));
1684 if(*oldSnssai == NULL)
1686 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillSnssaiInfo()");
1689 memcpy(*oldSnssai, snssaiDb, sizeof(Snssai));
1694 /******************************************************************
1696 * @brief Fills RlcBearerCfg structure
1700 * Function : updateRlcUeCfg
1702 * Functionality: Fills Rlc Bearer Cfg
1705 *****************************************************************/
1706 uint8_t updateRlcUeCfg(uint16_t cellId, uint8_t duUeF1apId, DuUeCfg *ueCfgDb, DuRlcUeCfg *rlcUeCfg)
1708 uint8_t ret, dbIdx, lcIdx, cellIdx;
1709 bool lcIdFound = false;
1710 DuRlcUeCfg *duRlcDb = NULLP;
1713 rlcUeCfg->cellId = cellId;
1714 rlcUeCfg->ueId = duUeF1apId;
1718 /* Initial RB being Added */
1719 ret = fillRlcSrb1LcCfg(&rlcUeCfg->rlcLcCfg[0]);
1723 memset(rlcUeCfg, 0, sizeof(DuRlcUeCfg));
1727 /* Fetch RlcDb from DuUeCb */
1728 GET_CELL_IDX(cellId, cellIdx);
1729 duRlcDb = &duCb.actvCellLst[cellIdx]->ueCb[rlcUeCfg->ueId-1].duRlcUeCfg;
1730 duRlcDb->rlcUeCfgState = UE_CFG_INPROGRESS;
1732 for(dbIdx = 0; (dbIdx < ueCfgDb->numRlcLcs && ret == ROK); dbIdx++)
1734 ret = fillDefaultRlcModeCfg(ueCfgDb->rlcLcCfg[dbIdx].rlcBearerCfg.rlcMode, &ueCfgDb->rlcLcCfg[dbIdx].rlcBearerCfg);
1737 DU_LOG("\n ERROR --> DU APP : Failed to fill Rlc Mode at fillRlcUeCfg()");
1738 memset(rlcUeCfg, 0, sizeof(DuRlcUeCfg));
1744 /* Fill Rlc Ue Cfg List for ADD/MOD/DEL */
1745 for(lcIdx = 0; lcIdx < duRlcDb->numLcs; lcIdx++)
1747 if(ueCfgDb->rlcLcCfg[dbIdx].rlcBearerCfg.lcId == duRlcDb->rlcLcCfg[lcIdx].rlcBearerCfg.lcId)
1750 if((ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_UNKNOWN)||
1751 (ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_MOD))
1754 ueCfgDb->rlcLcCfg[dbIdx].configType = CONFIG_MOD; /* update Db for MOD type */
1755 memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(DuRlcBearerCfg));
1756 fillSnssaiInfo(rlcUeCfg->rlcLcCfg[dbIdx].rlcBearerCfg.snssai, ueCfgDb->rlcLcCfg[dbIdx].rlcBearerCfg.snssai,\
1757 &duRlcDb->rlcLcCfg[lcIdx].rlcBearerCfg.snssai,false);
1767 /* ADD/ DEL Config Type */
1768 memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(DuRlcBearerCfg));
1769 fillSnssaiInfo(rlcUeCfg->rlcLcCfg[dbIdx].rlcBearerCfg.snssai, ueCfgDb->rlcLcCfg[dbIdx].rlcBearerCfg.snssai, NULL, false);
1777 /******************************************************************
1779 * @brief creates UE context
1783 * Function : duCreateUeCb
1785 * Functionality: Creates UE Conetxt
1787 * @params[in] UeCcchCtxt Pointer
1790 * @return ROK - success
1792 * ****************************************************************/
1793 uint8_t duCreateUeCb(UeCcchCtxt *ueCcchCtxt, uint32_t gnbCuUeF1apId)
1795 uint8_t cellIdx = 0;
1797 uint8_t ueId = 0, ueIdx = 0;
1799 for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
1801 if(duCb.actvCellLst[cellIdx] && (ueCcchCtxt->cellId == duCb.actvCellLst[cellIdx]->cellId))
1803 GET_UE_ID(ueCcchCtxt->crnti, ueId);
1804 DU_LOG("\nDEBUG --> DU_APP: Filling UeCb for ueId [%d]", ueId);
1807 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].f1UeDb = NULLP;
1808 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].crnti = ueCcchCtxt->crnti;
1809 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId = ueCcchCtxt->gnbDuUeF1apId;
1810 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId = gnbCuUeF1apId;
1811 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].drbBitMap = NULLP;
1812 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].ueState = UE_ACTIVE;
1814 /* Filling Mac Ue Config */
1815 memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx].duMacUeCfg, 0, sizeof(DuMacUeCfg));
1816 ret = duBuildAndSendUeCreateReqToMac(ueCcchCtxt->cellId, ueCcchCtxt->gnbDuUeF1apId, ueCcchCtxt->crnti, NULL,
1817 &duCb.actvCellLst[cellIdx]->ueCb[ueIdx].duMacUeCfg);
1819 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to MAC");
1821 /* Filling Rlc Ue Config */
1822 memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx].duRlcUeCfg, 0, sizeof(DuRlcUeCfg));
1823 ret = duBuildAndSendUeCreateReqToRlc(ueCcchCtxt->cellId, ueCcchCtxt->gnbDuUeF1apId, NULL,
1824 &duCb.actvCellLst[cellIdx]->ueCb[ueIdx].duRlcUeCfg);
1826 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to RLC");
1828 duCb.actvCellLst[cellIdx]->numActvUes++;
1829 memset(ueCcchCtxt, 0, sizeof(UeCcchCtxt));
1836 /**********************************************************************************
1838 * @brief Fills Ue Cfg from DU DB to MacUeCfg
1842 * Function : fillMacUeCfg
1844 * Functionality: fills ue Cfg to be sent to MAC
1846 * @params[in] DuMacUeCfg Pointer
1849 * @return ROK - success
1851 * *******************************************************************************/
1852 void fillMacUeCfg(DuMacUeCfg *duMacUeCfg, MacUeCfg *macUeCfg)
1856 macUeCfg->cellId = duMacUeCfg->cellId;
1857 macUeCfg->ueId = duMacUeCfg->ueId;
1858 macUeCfg->crnti = duMacUeCfg->crnti;
1859 macUeCfg->macCellGrpCfgPres = duMacUeCfg->macCellGrpCfgPres;
1860 if(macUeCfg->macCellGrpCfgPres)
1862 memcpy(&macUeCfg->macCellGrpCfg, &duMacUeCfg->macCellGrpCfg, sizeof(MacCellGrpCfg));
1864 macUeCfg->phyCellGrpCfgPres = duMacUeCfg->phyCellGrpCfgPres;
1865 if(macUeCfg->phyCellGrpCfgPres)
1867 memcpy(&macUeCfg->phyCellGrpCfg, &duMacUeCfg->phyCellGrpCfg, sizeof(PhyCellGrpCfg));
1869 macUeCfg->spCellCfgPres = duMacUeCfg->spCellCfgPres;
1870 if(macUeCfg->spCellCfgPres)
1872 macUeCfg->spCellCfg.servCellIdx = duMacUeCfg->spCellCfg.servCellIdx;
1873 macUeCfg->spCellCfg.servCellCfg.initDlBwp = duMacUeCfg->spCellCfg.servCellCfg.initDlBwp;
1874 macUeCfg->spCellCfg.servCellCfg.numDlBwpToAdd = duMacUeCfg->spCellCfg.servCellCfg.numDlBwpToAddOrMod;
1875 if(macUeCfg->spCellCfg.servCellCfg.numDlBwpToAdd > 0)
1877 memcpy(macUeCfg->spCellCfg.servCellCfg.dlBwpToAddList, duMacUeCfg->spCellCfg.servCellCfg.dlBwpToAddOrModList, \
1878 (sizeof(DlBwpInfo) * MAX_NUM_BWP));
1880 macUeCfg->spCellCfg.servCellCfg.firstActvDlBwpId = duMacUeCfg->spCellCfg.servCellCfg.firstActvDlBwpId;
1881 macUeCfg->spCellCfg.servCellCfg.defaultDlBwpId = duMacUeCfg->spCellCfg.servCellCfg.defaultDlBwpId;
1882 macUeCfg->spCellCfg.servCellCfg.bwpInactivityTmr = duMacUeCfg->spCellCfg.servCellCfg.bwpInactivityTmr;
1883 memcpy(&macUeCfg->spCellCfg.servCellCfg.pdschServCellCfg, &duMacUeCfg->spCellCfg.servCellCfg.pdschServCellCfg, sizeof(PdschServCellCfg));
1884 memcpy(&macUeCfg->spCellCfg.servCellCfg.initUlBwp, &duMacUeCfg->spCellCfg.servCellCfg.initUlBwp, sizeof(InitialUlBwp));
1885 macUeCfg->spCellCfg.servCellCfg.numUlBwpToAdd = duMacUeCfg->spCellCfg.servCellCfg.numUlBwpToAddOrMod;
1886 if(macUeCfg->spCellCfg.servCellCfg.numUlBwpToAdd > 0)
1888 memcpy(macUeCfg->spCellCfg.servCellCfg.ulBwpToAddList, duMacUeCfg->spCellCfg.servCellCfg.ulBwpToAddOrModList,\
1889 (sizeof(UlBwpInfo) * MAX_NUM_BWP));
1891 macUeCfg->spCellCfg.servCellCfg.firstActvUlBwpId = duMacUeCfg->spCellCfg.servCellCfg.firstActvUlBwpId;
1893 if(duMacUeCfg->ambrCfg != NULLP)
1895 memcpy(macUeCfg->ambrCfg, duMacUeCfg->ambrCfg, sizeof(AmbrCfg));
1897 memcpy(&macUeCfg->dlModInfo, &duMacUeCfg->dlModInfo, sizeof(ModulationInfo));
1898 memcpy(&macUeCfg->ulModInfo, &duMacUeCfg->ulModInfo, sizeof(ModulationInfo));
1899 if(duMacUeCfg->numLcs > 0)
1901 macUeCfg->numLcs = 0;
1902 for(lcIdx = 0; lcIdx < duMacUeCfg->numLcs; lcIdx++)
1904 if(duMacUeCfg->lcCfgList[lcIdx].configType == CONFIG_ADD)
1906 //VS: To thoroughly check
1907 memcpy(&macUeCfg->lcCfgList[macUeCfg->numLcs], &duMacUeCfg->lcCfgList[lcIdx].lcConfig, sizeof(LcCfg));
1914 /**********************************************************************************
1916 * @brief Fills Ue Cfg from DU DB to RLCUeCfg
1920 * Function : fillRlcUeCfg
1922 * Functionality: fills ue Cfg to be sent to RLC
1924 * @params[in] DuRlcUeCfg Pointer
1927 * @return ROK - success
1929 * *******************************************************************************/
1930 void fillRlcUeCfg(DuRlcUeCfg *duRlcUeCfg, RlcUeCfg *rlcUeCfg)
1934 rlcUeCfg->cellId = duRlcUeCfg->cellId;
1935 rlcUeCfg->ueId = duRlcUeCfg->ueId;
1937 rlcUeCfg->numLcsToAdd = 0;
1938 for(lcIdx = 0; lcIdx < duRlcUeCfg->numLcs; lcIdx++)
1940 if(duRlcUeCfg->rlcLcCfg[lcIdx].configType == CONFIG_ADD)
1942 memcpy(&rlcUeCfg->rlcLcCfgAdd[rlcUeCfg->numLcsToAdd], &duRlcUeCfg->rlcLcCfg[lcIdx].rlcBearerCfg, sizeof(RlcBearerCfg));
1943 rlcUeCfg->numLcsToAdd++;
1949 /******************************************************************
1951 * @brief Builds and Send UE Create Request to MAC
1955 * Function : duBuildAndSendUeCreateReqToMac
1957 * Functionality: Builds and Send UE Create Request to MAC
1959 * @Params[in] cellId,
1962 * UE config extracted from F1AP msg
1963 * MAC UE config struct to be filled
1964 * @return ROK - success
1967 * ****************************************************************/
1969 uint8_t duBuildAndSendUeCreateReqToMac(uint16_t cellId, uint8_t gnbDuUeF1apId, uint16_t crnti, DuUeCfg *ueCfgDb, DuMacUeCfg *duMacUeCfg)
1972 MacUeCfg *macUeCfg = NULLP;
1974 memset(&pst, 0, sizeof(Pst));
1977 ret = updateDuMacUeCfg(cellId, gnbDuUeF1apId, crnti, ueCfgDb, duMacUeCfg);
1980 DU_LOG("\nERROR --> DU APP : Failed to fill MacUeCfg at duBuildAndSendUeCreateReqToMac()");
1985 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_CREATE_REQ);
1987 /* Copying ueCb to a sharable buffer */
1988 DU_ALLOC_SHRABL_BUF(macUeCfg, sizeof(MacUeCfg));
1991 memset(macUeCfg, 0, sizeof(MacUeCfg));
1992 fillMacUeCfg(duMacUeCfg, macUeCfg);
1993 DU_LOG("\nDEBUG --> DU_APP: Sending UE create request to MAC");
1995 /* Processing one Ue at a time to MAC */
1996 ret = (*packMacUeCreateReqOpts[pst.selector])(&pst, macUeCfg);
1999 DU_LOG("\nERROR --> DU_APP : Failure in sending Ue Create Req to MAC at duBuildAndSendUeCreateReqToMac()");
2000 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macUeCfg, sizeof(MacUeCfg));
2005 DU_LOG("\n ERROR --> DU APP : Memory alloc failed at duBuildAndSendUeCreateReqToMac()");
2011 /*******************************************************************
2013 * @brief Build and send RACH Resource request to MAC
2017 * Function : duBuildAndSendRachRsrcReqToMac
2019 * Build and send RACH Resource request to MAC
2021 * @params[in] Cell Id
2023 * @return ROK - success
2026 * ****************************************************************/
2027 uint8_t duBuildAndSendRachRsrcReqToMac(uint16_t cellId, uint16_t ueId)
2029 uint16_t cellIdx = 0, ssbIdx = 0;
2031 MacRachRsrcReq *rachRsrcReq = NULLP;
2033 GET_CELL_IDX(cellId, cellIdx);
2034 if(duCb.actvCellLst[cellIdx] == NULLP)
2036 DU_LOG("\nERROR --> DU APP : Cell Id [%d] not found in duBuildAndSendRachRsrcReqToMac()", cellId);
2040 DU_ALLOC_SHRABL_BUF(rachRsrcReq, sizeof(MacRachRsrcReq));
2043 DU_LOG("\nERROR --> DU APP : Failed to allocate memory for RACH Resource Request in \
2044 duBuildAndSendRachRsrcReqToMac()");
2048 rachRsrcReq->cellId = cellId;
2049 rachRsrcReq->ueId = ueId;
2050 rachRsrcReq->numSsb = duCfgParam.macCellCfg.prachCfg.ssbPerRach;
2051 for(ssbIdx = 0; ssbIdx < rachRsrcReq->numSsb; ssbIdx++)
2053 rachRsrcReq->ssbIdx[ssbIdx] = ssbIdx;
2057 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_RACH_RESOURCE_REQ);
2059 if(((*packMacRachRsrcReqOpts[pst.selector])(&pst, rachRsrcReq)) != ROK)
2061 DU_LOG("\nERROR --> DU_APP : Failure in sending RACH Resource Request to MAC at \
2062 duBuildAndSendRachRsrcReqToMac()");
2063 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rachRsrcReq, sizeof(MacRachRsrcReq));
2070 /*******************************************************************
2072 * @brief Process RACH resource response from MAC
2076 * Function : DuProcMacRachRsrcRsp
2078 * Process RACH resource response from MAC
2080 * @params[in] Post structure
2081 * RACH resource response
2082 * @return ROK - success
2085 * ****************************************************************/
2086 uint8_t DuProcMacRachRsrcRsp(Pst *pst, MacRachRsrcRsp *rachRsrcRsp)
2088 uint8_t ret = RFAILED;
2089 uint16_t cellIdx = 0;
2090 DuCellCb *cellCb = NULLP;
2091 DuUeCb *ueCb = NULLP;
2093 DU_LOG("\nINFO --> DU APP : Received RACH Resource Response from MAC. Cell ID [%d] UE ID [%d]",
2094 rachRsrcRsp->cellId, rachRsrcRsp->ueId);
2096 if(rachRsrcRsp->result == MAC_DU_APP_RSP_OK)
2098 DU_LOG("\nINFO : DU APP : RACH Resource Response from MAC : Result [SUCCESS]");
2101 GET_CELL_IDX(rachRsrcRsp->cellId, cellIdx);
2102 if(duCb.actvCellLst[cellIdx] && (duCb.actvCellLst[cellIdx]->cellId == rachRsrcRsp->cellId))
2104 cellCb = duCb.actvCellLst[cellIdx];
2107 if(cellCb->ueCb[rachRsrcRsp->ueId-1].gnbDuUeF1apId == rachRsrcRsp->ueId)
2109 ueCb = &cellCb->ueCb[rachRsrcRsp->ueId-1];
2111 /* Store CRNTI alloted to this UE by MAC */
2112 ueCb->crnti = rachRsrcRsp->newCrnti;
2114 /* Store the assigned CF-RA resources */
2115 memcpy(&ueCb->cfraResource, &rachRsrcRsp->cfraResource, sizeof(MacCfraResource));
2117 /* RACH resources allocated to UE is sent to CU in UE Context Setup Response
2118 * along with the result of UE Context setup requested by CU */
2119 if((ret = BuildAndSendUeCtxtRsp(rachRsrcRsp->cellId, rachRsrcRsp->ueId)) != ROK)
2120 DU_LOG("\nERROR -> DU APP : Failure in BuildAndSendUeCtxtRsp()");
2123 DU_LOG("\nERROR --> DU APP : UE ID [%d] not found in DuProcMacRachRsrcRsp", rachRsrcRsp->ueId);
2126 DU_LOG("\nERROR --> DU APP : Cell ID [%d] not found in DuProcMacRachRsrcRsp", rachRsrcRsp->cellId);
2129 DU_LOG("\nINFO : DU APP : RACH Resource Response from MAC : Result [FAILURE]");
2131 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rachRsrcRsp, sizeof(MacRachRsrcRsp));
2135 /*******************************************************************
2137 * @brief fill k0 value in duCb
2141 * Function : fillK0Values
2142 * Functionality: update k0 value in duCb
2144 * @params[in] PdschConfig *cuPdschCfg, PdschConfig *storePdschCfg
2145 * @return ROK - success
2148 * ****************************************************************/
2150 uint8_t fillK0Values(PdschConfig *cuPdschCfg, PdschConfig *storePdschCfg)
2152 uint8_t numTimeDomRsrcAlloc, rsrcIdx;
2156 if(storePdschCfg->numTimeDomRsrcAlloc)
2158 numTimeDomRsrcAlloc = cuPdschCfg->numTimeDomRsrcAlloc;
2159 for(rsrcIdx =0 ; rsrcIdx<numTimeDomRsrcAlloc; rsrcIdx++)
2161 if(cuPdschCfg->timeDomRsrcAllociList[rsrcIdx].k0)
2163 if(storePdschCfg->timeDomRsrcAllociList[rsrcIdx].k0)
2165 *(storePdschCfg->timeDomRsrcAllociList[rsrcIdx].k0) = *(cuPdschCfg->timeDomRsrcAllociList[rsrcIdx].k0);
2166 if(storePdschCfg->timeDomRsrcAllociList[rsrcIdx].k0 != cuPdschCfg->timeDomRsrcAllociList[rsrcIdx].k0)
2167 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cuPdschCfg->timeDomRsrcAllociList[rsrcIdx].k0, sizeof(uint8_t));
2171 (storePdschCfg->timeDomRsrcAllociList[rsrcIdx].k0) = (cuPdschCfg->timeDomRsrcAllociList[rsrcIdx].k0);
2180 /*******************************************************************
2182 * @brief To update DuUeCb Mac Cfg
2186 * Function : duUpdateMacCfg
2187 * Functionality: update DuUeCb MAC Cfg
2189 * @params[in] DuUeCb Pointer
2190 * F1UeContextSetupDb pointer
2191 * @return ROK - success
2194 * ****************************************************************/
2195 uint8_t duUpdateMacCfg(DuMacUeCfg *macUeCfg, F1UeContextSetupDb *f1UeDb)
2197 uint8_t ret, lcIdx, dbIdx, numLcs, lcDelIdx, cellIdx;
2198 DuMacUeCfg *oldMacUeCfg;
2201 GET_CELL_IDX(macUeCfg->cellId, cellIdx);
2202 if(duCb.actvCellLst[cellIdx] == NULLP)
2204 DU_LOG("\nERROR --> DU APP: CellId[%d] not found", macUeCfg->cellId);
2207 oldMacUeCfg = &duCb.actvCellLst[cellIdx]->ueCb[macUeCfg->ueId-1].duMacUeCfg;
2209 /*Filling Cell Group Cfg*/
2210 ret = procUeRecfgCellInfo(macUeCfg, &f1UeDb->duUeCfg.copyOfmacUeCfg, f1UeDb->duUeCfg.cellGrpCfg);
2212 memcpy(&macUeCfg->macCellGrpCfg.drxCfg, &f1UeDb->duUeCfg.copyOfmacUeCfg.macCellGrpCfg.drxCfg, sizeof(DrxCfg));
2216 if(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschPresent)
2218 /* update k0 values */
2219 fillK0Values(&f1UeDb->duUeCfg.copyOfmacUeCfg.spCellCfg.servCellCfg.initDlBwp.pdschCfg, &macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg);
2220 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc,\
2221 &macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg, NULL);
2223 if(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschPresent)
2225 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\
2226 NULL, &macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg);
2228 ret = fillAmbr(NULL, f1UeDb->duUeCfg.ambrCfg, &oldMacUeCfg->ambrCfg, true);
2229 duFillModulationDetails(macUeCfg, oldMacUeCfg, f1UeDb->duUeCfg.ueNrCapability);
2232 /* Filling LC Context */
2233 for(dbIdx = 0; (dbIdx < f1UeDb->duUeCfg.numMacLcs && ret == ROK); dbIdx++)
2235 numLcs = macUeCfg->numLcs;
2236 for(lcIdx = 0; lcIdx < numLcs; lcIdx++)
2238 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].lcConfig.lcId == macUeCfg->lcCfgList[lcIdx].lcConfig.lcId)
2240 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_MOD)
2242 ret = fillMacLcCfgToAddMod(NULL, &f1UeDb->duUeCfg.macLcCfg[dbIdx], &macUeCfg->lcCfgList[lcIdx], true);
2244 else if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_DEL)
2246 /* Free memory at matched lcIdx index */
2247 freeMacLcCfg(&macUeCfg->lcCfgList[lcIdx].lcConfig);
2249 for(lcDelIdx = lcIdx; lcDelIdx < macUeCfg->numLcs; lcDelIdx++)
2251 /* moving all elements one index ahead */
2252 ret = fillMacLcCfgToAddMod(NULL, &macUeCfg->lcCfgList[lcDelIdx+1], &macUeCfg->lcCfgList[lcDelIdx], true);
2253 freeMacLcCfg(&macUeCfg->lcCfgList[lcDelIdx+1].lcConfig);
2256 DU_LOG("\nERROR --> DU APP : Failed to delete LC at Idx %d in duUpdateMacCfg()", lcDelIdx);
2263 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_ADD)
2265 ret = fillMacLcCfgToAddMod(NULL, &f1UeDb->duUeCfg.macLcCfg[dbIdx], &macUeCfg->lcCfgList[numLcs], true);
2268 DU_LOG("\nERROR --> DU APP : Failed to add LC at Idx %d in duUpdateMacCfg()", numLcs);
2278 /******************************************************************
2280 * @brief Function to fill the RLC Lc cfg from ueSetupReqDb
2284 * Function : fillRlcCfgToAddMod
2286 * Functionality: Function to fill the RLC Lc cfg from ueSetupReqDb
2289 *****************************************************************/
2291 uint8_t fillRlcCfgToAddMod(DuRlcBearerCfg *lcCfg, DuRlcBearerCfg *f1UeDbLcCfg)
2293 lcCfg->configType = f1UeDbLcCfg->configType;
2294 lcCfg->rlcBearerCfg.rbId = f1UeDbLcCfg->rlcBearerCfg.rbId;
2295 lcCfg->rlcBearerCfg.rbType = f1UeDbLcCfg->rlcBearerCfg.rbType;
2296 lcCfg->rlcBearerCfg.lcId = f1UeDbLcCfg->rlcBearerCfg.lcId;
2297 lcCfg->rlcBearerCfg.lcType = f1UeDbLcCfg->rlcBearerCfg.lcType;
2298 lcCfg->rlcBearerCfg.rlcMode = f1UeDbLcCfg->rlcBearerCfg.rlcMode;
2300 switch(lcCfg->rlcBearerCfg.rlcMode)
2304 if(!lcCfg->rlcBearerCfg.u.amCfg)
2306 DU_ALLOC_SHRABL_BUF(lcCfg->rlcBearerCfg.u.amCfg, sizeof(AmBearerCfg));
2307 if(!lcCfg->rlcBearerCfg.u.amCfg)
2311 lcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.snLenDl = f1UeDbLcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.snLenDl;
2312 lcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.pollRetxTmr = f1UeDbLcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.pollRetxTmr;
2313 lcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.pollPdu = f1UeDbLcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.pollPdu;
2314 lcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.pollByte = f1UeDbLcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.pollByte;
2315 lcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.maxRetxTh = f1UeDbLcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.maxRetxTh;
2318 lcCfg->rlcBearerCfg.u.amCfg->ulAmCfg.snLenUl = f1UeDbLcCfg->rlcBearerCfg.u.amCfg->ulAmCfg.snLenUl;
2319 lcCfg->rlcBearerCfg.u.amCfg->ulAmCfg.reAssemTmr = f1UeDbLcCfg->rlcBearerCfg.u.amCfg->ulAmCfg.reAssemTmr;
2320 lcCfg->rlcBearerCfg.u.amCfg->ulAmCfg.statProhTmr = f1UeDbLcCfg->rlcBearerCfg.u.amCfg->ulAmCfg.statProhTmr;
2323 case RLC_UM_BI_DIRECTIONAL :
2325 if(!lcCfg->rlcBearerCfg.u.umBiDirCfg)
2327 DU_ALLOC_SHRABL_BUF(lcCfg->rlcBearerCfg.u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
2328 if(!lcCfg->rlcBearerCfg.u.umBiDirCfg)
2331 /* UL UM BI DIR INFO */
2332 lcCfg->rlcBearerCfg.u.umBiDirCfg->ulUmCfg.snLenUlUm = f1UeDbLcCfg->rlcBearerCfg.u.umBiDirCfg->ulUmCfg.snLenUlUm;
2333 lcCfg->rlcBearerCfg.u.umBiDirCfg->ulUmCfg.reAssemTmr = f1UeDbLcCfg->rlcBearerCfg.u.umBiDirCfg->ulUmCfg.reAssemTmr;
2334 /* DL UM BI DIR INFO */
2335 lcCfg->rlcBearerCfg.u.umBiDirCfg->dlUmCfg.snLenDlUm = f1UeDbLcCfg->rlcBearerCfg.u.umBiDirCfg->dlUmCfg.snLenDlUm;
2338 case RLC_UM_UNI_DIRECTIONAL_UL :
2340 if(!lcCfg->rlcBearerCfg.u.umUniDirUlCfg)
2342 DU_ALLOC_SHRABL_BUF(lcCfg->rlcBearerCfg.u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
2343 if(!lcCfg->rlcBearerCfg.u.umUniDirUlCfg)
2346 lcCfg->rlcBearerCfg.u.umUniDirUlCfg->ulUmCfg.snLenUlUm = f1UeDbLcCfg->rlcBearerCfg.u.umUniDirUlCfg->ulUmCfg.snLenUlUm;
2347 lcCfg->rlcBearerCfg.u.umUniDirUlCfg->ulUmCfg.reAssemTmr = f1UeDbLcCfg->rlcBearerCfg.u.umUniDirUlCfg->ulUmCfg.reAssemTmr;
2351 case RLC_UM_UNI_DIRECTIONAL_DL :
2353 if(!lcCfg->rlcBearerCfg.u.umUniDirDlCfg)
2355 DU_ALLOC_SHRABL_BUF(lcCfg->rlcBearerCfg.u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
2356 if(!lcCfg->rlcBearerCfg.u.umUniDirDlCfg)
2359 lcCfg->rlcBearerCfg.u.umUniDirDlCfg->dlUmCfg.snLenDlUm = f1UeDbLcCfg->rlcBearerCfg.u.umUniDirDlCfg->dlUmCfg.snLenDlUm;
2363 DU_LOG("\nERROR --> DU_APP: Invalid Rlc Mode %d at fillRlcCfgToAddMod()", lcCfg->rlcBearerCfg.rlcMode);
2369 /*******************************************************************
2371 * @brief To update DuUeCb Rlc Lc Cfg
2375 * Function : duUpdateRlcLcCfg
2376 * Functionality: update DuUeCb Rlc Lc Cfg
2378 * @params[in] DuUeCb Pointer
2379 * F1UeContextSetupDb pointer
2380 * @return ROK - success
2383 * ****************************************************************/
2385 uint8_t duUpdateRlcLcCfg(DuRlcUeCfg *rlcUeCfg, F1UeContextSetupDb *f1UeDb)
2387 uint8_t ret, lcIdx, dbIdx, numLcs, lcDelIdx;
2390 for(dbIdx = 0; (dbIdx < f1UeDb->duUeCfg.numRlcLcs && ret ==ROK); dbIdx++)
2392 numLcs = rlcUeCfg->numLcs;
2393 for(lcIdx = 0; lcIdx < numLcs; lcIdx++)
2395 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].rlcBearerCfg.lcId == rlcUeCfg->rlcLcCfg[lcIdx].rlcBearerCfg.lcId)
2397 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_MOD)
2399 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcIdx], &f1UeDb->duUeCfg.rlcLcCfg[dbIdx]);
2402 DU_LOG("\nERROR --> DU APP : Failed to modify LC at Idx %d in duUpdateRlcCfg()", lcDelIdx);
2405 fillSnssaiInfo(NULL, f1UeDb->duUeCfg.rlcLcCfg[dbIdx].rlcBearerCfg.snssai,\
2406 &rlcUeCfg->rlcLcCfg[lcIdx].rlcBearerCfg.snssai, true);
2408 else if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_DEL)
2410 /* Free memory at matched lcIdx index */
2411 freeRlcLcCfg(&rlcUeCfg->rlcLcCfg[lcIdx].rlcBearerCfg);
2413 for(lcDelIdx = lcIdx; lcDelIdx < rlcUeCfg->numLcs; lcDelIdx++)
2415 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcDelIdx], &rlcUeCfg->rlcLcCfg[lcDelIdx+1]);
2416 fillSnssaiInfo(NULL, rlcUeCfg->rlcLcCfg[lcDelIdx+1].rlcBearerCfg.snssai,\
2417 &rlcUeCfg->rlcLcCfg[lcDelIdx].rlcBearerCfg.snssai, true);
2418 freeRlcLcCfg(&rlcUeCfg->rlcLcCfg[lcDelIdx+1].rlcBearerCfg);
2421 DU_LOG("\nERROR --> DU APP : Failed to delete LC at Idx %d in duUpdateRlcCfg()", lcDelIdx);
2428 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_ADD)
2430 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcIdx], &f1UeDb->duUeCfg.rlcLcCfg[dbIdx]);
2433 fillSnssaiInfo(NULL, f1UeDb->duUeCfg.rlcLcCfg[dbIdx].rlcBearerCfg.snssai,\
2434 &rlcUeCfg->rlcLcCfg[rlcUeCfg->numLcs].rlcBearerCfg.snssai, true);
2442 /*******************************************************************
2444 * @brief Function to fill Tunnel Config to Add/Mod
2449 * Function : fillTnlCfgToAddMod
2451 * Functionality: Function to fill tunnel Config to Add/Mod
2453 * @params[in] Pointer to tnlCfgDb,
2454 * pointer to f1TnlCfg
2455 * @return ROK - success
2458 * ****************************************************************/
2459 uint8_t fillTnlCfgToAddMod(UpTnlCfg **ueCbTnlCfg, UpTnlCfg *f1TnlCfg)
2463 DU_FREE((*ueCbTnlCfg)->tnlCfg1, sizeof(GtpTnlCfg));
2464 DU_FREE(*ueCbTnlCfg, sizeof(UpTnlCfg));
2467 if(*ueCbTnlCfg == NULLP)
2469 /* copying to DuCb Tnl Cfg */
2470 DU_ALLOC(*ueCbTnlCfg, sizeof(UpTnlCfg));
2471 if(*ueCbTnlCfg == NULLP)
2473 DU_LOG("\nERROR --> DU_APP : fillTnlCfgToAddMod: Memory Alloc failed for drbId[%d]", f1TnlCfg->drbId);
2477 memset(*ueCbTnlCfg, 0, sizeof(UpTnlCfg));
2478 (*ueCbTnlCfg)->configType = f1TnlCfg->configType;
2479 (*ueCbTnlCfg)->cellId = f1TnlCfg->cellId;
2480 (*ueCbTnlCfg)->ueId = f1TnlCfg->ueId;
2481 (*ueCbTnlCfg)->drbId = f1TnlCfg->drbId;
2482 if(f1TnlCfg->tnlCfg1)
2484 if((*ueCbTnlCfg)->tnlCfg1 == NULLP)
2486 DU_ALLOC((*ueCbTnlCfg)->tnlCfg1, sizeof(GtpTnlCfg));
2487 if((*ueCbTnlCfg)->tnlCfg1 == NULLP)
2489 DU_LOG("\nERROR --> DU_APP : fillTnlCfgToAddMod: Memory Alloc failed for tnlCfg1 for drbId[%d]", f1TnlCfg->drbId);
2493 memset((*ueCbTnlCfg)->tnlCfg1, 0, sizeof(GtpTnlCfg));
2494 (*ueCbTnlCfg)->tnlCfg1->teId = f1TnlCfg->tnlCfg1->teId;
2495 (*ueCbTnlCfg)->tnlCfg1->ulTnlAddress = f1TnlCfg->tnlCfg1->ulTnlAddress;
2496 (*ueCbTnlCfg)->tnlCfg1->dlTnlAddress = f1TnlCfg->tnlCfg1->dlTnlAddress;
2501 /*******************************************************************
2503 * @brief Processing the tunnel Request to EGTP
2507 * Function : duProcEgtpTunnelCfg
2509 * Functionality: Processing the tunnel Request to EGTP
2511 * @params[in] UptnlCfg *duTnlCfg, UpTnlCfg *f1TnlCfg
2512 * @return ROK - success
2515 * ****************************************************************/
2517 uint8_t duProcEgtpTunnelCfg(uint8_t ueCbIdx, UpTnlCfg *duTnlCfg, UpTnlCfg *f1TnlCfg)
2519 uint8_t ret = RFAILED, delIdx;
2521 if(f1TnlCfg->tnlCfg1 == NULLP)
2523 DU_LOG("\nERROR --> DU_APP : Tunnel config not found");
2527 if(f1TnlCfg->configType == CONFIG_ADD)
2529 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_ADD, NULLP, f1TnlCfg->tnlCfg1) == ROK)
2531 if(fillTnlCfgToAddMod(&duCb.upTnlCfg[duCb.numTeId], f1TnlCfg) == ROK)
2538 else if(f1TnlCfg->configType == CONFIG_MOD)
2540 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_MOD, duTnlCfg->tnlCfg1->teId, f1TnlCfg->tnlCfg1) == ROK)
2542 if(fillTnlCfgToAddMod(&duTnlCfg, f1TnlCfg) == ROK)
2548 else if(f1TnlCfg->configType == CONFIG_DEL)
2550 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_DEL, duTnlCfg->tnlCfg1->teId, f1TnlCfg->tnlCfg1) == ROK)
2552 /* Free memory at drbIdx */
2554 for(delIdx = ueCbIdx; delIdx < duCb.numTeId; delIdx++)
2556 /* moving all elements one index ahead */
2557 ret = fillTnlCfgToAddMod(&duCb.upTnlCfg[delIdx], duCb.upTnlCfg[delIdx+1]);
2563 if(duCb.upTnlCfg[delIdx])
2565 DU_FREE(duCb.upTnlCfg[delIdx]->tnlCfg1, sizeof(GtpTnlCfg));
2566 DU_FREE(duCb.upTnlCfg[delIdx], sizeof(UpTnlCfg));
2573 /***********************************************************************
2575 * @brief Function to fill Tunnel Config
2576 * and sends tunnel Req to EGTP
2581 * Function : duUpdateTunnelCfgDb
2583 * Functionality: Function to fill tunnel Config
2584 * and sends tunnel Cfg Req to EGTP
2586 * @params[in] ueId, cellId, DuUeCfg
2587 * @return ROK - success
2590 * ****************************************************************/
2592 uint8_t duUpdateTunnelCfgDb(uint8_t ueId, uint8_t cellId, DuUeCfg *duUeCfg)
2594 uint8_t ret = ROK, drbIdx, teIdx;
2595 bool drbFound = false;
2597 /*If Add/Mod tunnels request for that DRB is successful in EGTP */
2598 /*then update drbId and tunnel Info in duCb */
2599 for(drbIdx=0; drbIdx < duUeCfg->numDrb; drbIdx++)
2601 duUeCfg->upTnlInfo[drbIdx].cellId = cellId;
2602 duUeCfg->upTnlInfo[drbIdx].ueId = ueId;
2603 for(teIdx = 0; teIdx < duCb.numTeId; teIdx++)
2605 if((duCb.upTnlCfg[teIdx]->ueId == duUeCfg->upTnlInfo[drbIdx].ueId) && \
2606 (duCb.upTnlCfg[teIdx]->drbId == duUeCfg->upTnlInfo[drbIdx].drbId))
2608 drbFound = true; /* existing DRB */
2609 if(duProcEgtpTunnelCfg(teIdx, duCb.upTnlCfg[teIdx], &duUeCfg->upTnlInfo[drbIdx]) != ROK)
2611 DU_LOG("\nERROR -> DU_APP : duUpdateTunnelCfgDb: Failed to modify tunnel req for Drb id[%d]",
2612 duUeCfg->upTnlInfo[drbIdx].drbId);
2621 if(!drbFound && ret == ROK)/* new DRB to Add */
2623 if(duProcEgtpTunnelCfg(NULLP, NULLP, &duUeCfg->upTnlInfo[drbIdx]) != ROK)
2625 DU_LOG("\nERROR -> DU_APP : duUpdateTunnelCfgDb: Failed to add tunnel req for Drb id[%d]",
2626 duUeCfg->upTnlInfo[drbIdx].drbId);
2635 /*******************************************************************
2637 * @brief @brief To update DuUeCb Mac and Rlc Ue Cfg
2642 * Function : duUpdateDuUeCbCfg
2644 * Functionality: update DuUeCb Mac and Rlc Ue Cfg
2646 * @params[in] ueId, cellIdx
2647 * @return ROK - success
2650 * ****************************************************************/
2652 uint8_t duUpdateDuUeCbCfg(uint8_t ueId, uint8_t cellId)
2654 uint8_t ret = ROK, cellIdx = 0, crnti=0;
2655 DuUeCb *ueCb = NULLP;
2657 GET_CELL_IDX(cellId, cellIdx);
2658 ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueId-1];
2660 /*Filling RLC Ue Cfg */
2661 ueCb->duRlcUeCfg.cellId = cellId;
2662 ueCb->duRlcUeCfg.ueId = ueId;
2663 ret = duUpdateRlcLcCfg(&ueCb->duRlcUeCfg, ueCb->f1UeDb);
2666 /*Filling MAC Ue Cfg */
2667 GET_CRNTI(crnti, ueId);
2668 ueCb->duMacUeCfg.cellId = cellId;
2669 ueCb->duMacUeCfg.ueId = ueId;
2670 ueCb->duMacUeCfg.crnti = crnti;
2671 ret = duUpdateMacCfg(&ueCb->duMacUeCfg, ueCb->f1UeDb);
2673 DU_LOG("\nERROR --> DU APP : Failed while updating MAC LC Config at duUpdateDuUeCbCfg()");
2676 if(duUpdateTunnelCfgDb(ueId, cellId, &ueCb->f1UeDb->duUeCfg) != ROK)
2678 DU_LOG("\nERROR --> DU_APP : Failed to establish tunnel in duUpdateDuUeCbCfg()");
2684 DU_LOG("\nERROR --> DU APP : Failed while updating RLC LC Config at duUpdateDuUeCbCfg()");
2688 /*******************************************************************
2690 * @brief Handle UE config response from MAC
2694 * Function : DuProcMacUeCfgRsp
2696 * Functionality: Handle UE Config response from MAC
2698 * @params[in] Pointer to MacUeCfgRsp and Pst
2699 * @return ROK - success
2702 * ****************************************************************/
2703 uint8_t DuProcMacUeCfgRsp(Pst *pst, MacUeCfgRsp *cfgRsp)
2710 GET_CELL_IDX(cfgRsp->cellId, cellIdx);
2711 if(cfgRsp->result == MAC_DU_APP_RSP_OK)
2713 if(pst->event == EVENT_MAC_UE_CREATE_RSP)
2715 DU_LOG("\nINFO --> DU APP : MAC UE Create Response : SUCCESS [DU UE F1AP ID : %d]", cfgRsp->ueId);
2717 if(duCb.actvCellLst[cellIdx] && (duCb.actvCellLst[cellIdx]->ueCb[cfgRsp->ueId -1].gnbDuUeF1apId == cfgRsp->ueId))
2719 duCb.actvCellLst[cellIdx]->ueCb[cfgRsp->ueId -1].duMacUeCfg.macUeCfgState = UE_CREATE_COMPLETE;
2721 if((duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].ueState == UE_HANDIN_IN_PROGRESS) &&
2722 (duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].duMacUeCfg.macUeCfgState == UE_CREATE_COMPLETE) &&
2723 (duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].duRlcUeCfg.rlcUeCfgState == UE_CREATE_COMPLETE))
2725 if((ret = duUpdateDuUeCbCfg(cfgRsp->ueId, cfgRsp->cellId)) == ROK)
2727 /* If UE is in handover, RACH resource needs to be requested
2728 * from MAC for CFRA */
2729 if((duBuildAndSendRachRsrcReqToMac(cfgRsp->cellId, cfgRsp->ueId)) != ROK)
2731 DU_LOG("\nERROR --> DU APP : Failed to send RACH Resource Request to MAC");
2732 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacUeCfgRsp));
2738 DU_LOG("\nERROR -> DU APP : Failure in updating DU UE CB");
2739 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacUeCfgRsp));
2748 DU_LOG("\nERROR --> DU APP : MAC UE CFG Response for EVENT[%d]: FAILURE [DU UE F1AP ID : %d]", pst->event, cfgRsp->ueId);
2751 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacUeCfgRsp));
2755 DU_LOG("\nERROR --> DU APP : Received MAC Ue Config Response is NULL at DuProcMacUeCfgRsp()");
2761 /*******************************************************************
2763 * @brief Handle UE Reconfig response from MAC
2767 * Function : DuProcMacUeRecfgRsp
2769 * Functionality: Handle UE ReConfig response from MAC
2771 * @params[in] Pointer to MacUeRecfgRsp and Pst
2772 * @return ROK - success
2775 * ****************************************************************/
2776 uint8_t DuProcMacUeRecfgRsp(Pst *pst, MacUeRecfgRsp *reCfgRsp)
2783 GET_CELL_IDX(reCfgRsp->cellId, cellIdx);
2784 if(reCfgRsp->result == MAC_DU_APP_RSP_OK)
2786 if(pst->event == EVENT_MAC_UE_RECONFIG_RSP)
2788 DU_LOG("\nINFO --> DU APP : MAC UE Reconfig Response : SUCCESS [DU UE F1AP ID : %d]", reCfgRsp->ueId);
2789 if(duCb.actvCellLst[cellIdx] &&
2790 (duCb.actvCellLst[cellIdx]->ueCb[reCfgRsp->ueId -1].gnbDuUeF1apId == reCfgRsp->ueId))
2792 duCb.actvCellLst[cellIdx]->ueCb[reCfgRsp->ueId -1].duMacUeCfg.macUeCfgState = UE_RECFG_COMPLETE;
2793 if((duCb.actvCellLst[cellIdx]->ueCb[reCfgRsp->ueId -1].duMacUeCfg.macUeCfgState == UE_RECFG_COMPLETE) &&
2794 (duCb.actvCellLst[reCfgRsp->cellId -1]->ueCb[reCfgRsp->ueId -1].duRlcUeCfg.rlcUeCfgState == UE_RECFG_COMPLETE))
2796 if((ret = duUpdateDuUeCbCfg(reCfgRsp->ueId, reCfgRsp->cellId)) == ROK)
2798 if((BuildAndSendUeCtxtRsp(reCfgRsp->cellId, reCfgRsp->ueId)) != ROK)
2800 DU_LOG("\nERROR -> DU APP : Failure in BuildAndSendUeCtxtRsp()");
2801 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, reCfgRsp, sizeof(MacUeRecfgRsp));
2807 DU_LOG("\nERROR -> DU APP : Failure in updating DU UE CB");
2808 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, reCfgRsp, sizeof(MacUeRecfgRsp));
2817 DU_LOG("\nERROR --> DU APP : MAC UE RECFG Response for EVENT[%d]: FAILURE [DU UE F1AP ID : %d]", pst->event, reCfgRsp->ueId);
2818 if(pst->event == EVENT_MAC_UE_RECONFIG_RSP)
2820 //TODO: Send the failure case in Ue Context Setup Response
2824 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, reCfgRsp, sizeof(MacUeRecfgRsp));
2828 DU_LOG("\nERROR --> DU APP : Received MAC Ue ReConfig Response is NULL at DuProcMacUeRecfgRsp()");
2834 /*******************************************************************
2836 * @brief Processes UE create Req to RLC UL
2840 * Function : duBuildAndSendUeCreateReqToRlc
2843 * Processes UE create Req to RLC UL
2845 * @params[in] cellId,
2847 * Pointer to RlcUeCfg
2848 * @return ROK - success
2851 *****************************************************************/
2853 uint8_t duBuildAndSendUeCreateReqToRlc(uint16_t cellId, uint8_t gnbDuUeF1apId, DuUeCfg *ueCfgDb, DuRlcUeCfg *duRlcUeCfg)
2856 RlcUeCfg *rlcUeCfg = NULLP;
2859 ret = updateRlcUeCfg(cellId, gnbDuUeF1apId, ueCfgDb, duRlcUeCfg);
2862 DU_LOG("\nERROR --> DU APP : Failed to fill Rlc Ue Cfg at duBuildAndSendUeCreateReqToRlc()");
2866 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_CREATE_REQ);
2867 /* Copying ueCfg to a sharable buffer */
2868 DU_ALLOC_SHRABL_BUF(rlcUeCfg, sizeof(RlcUeCfg));
2871 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
2872 fillRlcUeCfg(duRlcUeCfg, rlcUeCfg);
2874 /* Processing one Ue at a time to RLC */
2875 DU_LOG("\nDEBUG --> DU_APP: Sending UE create request to RLC UL");
2876 ret = (*packRlcUeCreateReqOpts[pst.selector])(&pst, rlcUeCfg);
2879 DU_LOG("\nERROR --> DU_APP : Failure in sending Ue Create Req to RLC");
2880 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rlcUeCfg, sizeof(RlcUeCfg));
2886 DU_LOG("\n ERROR --> DU APP : Memory alloc failed at duBuildAndSendUeCreateReqToRlc()");
2892 /*******************************************************************
2894 * @brief Processes UE create Rsp received from RLC UL
2899 * Function : DuProcRlcUeCfgRsp
2902 * Processes UE create Rsp received from RLC UL
2904 * @params[in] Post structure
2905 * Pointer to RlcCfgCfm
2906 * @return ROK - success
2909 *****************************************************************/
2910 uint8_t DuProcRlcUeCfgRsp(Pst *pst, RlcUeCfgRsp *cfgRsp)
2916 if(cfgRsp->result == RLC_DU_APP_RSP_OK)
2918 if(pst->event == EVENT_RLC_UE_CREATE_RSP)
2920 DU_LOG("\nINFO --> DU_APP: RLC UE Create Response : SUCCESS [UE IDX:%d]", cfgRsp->ueId);
2921 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].duRlcUeCfg.rlcUeCfgState = UE_CREATE_COMPLETE;
2923 if((duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].ueState == UE_HANDIN_IN_PROGRESS) &&
2924 (duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].duMacUeCfg.macUeCfgState == UE_CREATE_COMPLETE) &&
2925 (duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].duRlcUeCfg.rlcUeCfgState == UE_CREATE_COMPLETE))
2927 if((ret = duUpdateDuUeCbCfg(cfgRsp->ueId, cfgRsp->cellId)) == ROK)
2929 /* If UE is in handover, RACH resource needs to be requested
2930 * from MAC for CFRA */
2931 if((duBuildAndSendRachRsrcReqToMac(cfgRsp->cellId, cfgRsp->ueId)) != ROK)
2933 DU_LOG("\nERROR --> DU APP : Failed to send RACH Resource Request to MAC");
2934 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacUeCfgRsp));
2935 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCfgRsp));
2941 DU_LOG("\nERROR --> DU APP : Failure in updating DU UE CB");
2942 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCfgRsp));
2947 else if(pst->event == EVENT_RLC_UE_RECONFIG_RSP)
2949 DU_LOG("\nINFO --> DU_APP: RLC UE Reconfig Response : SUCCESS [UE IDX:%d]", cfgRsp->ueId);
2951 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].duRlcUeCfg.rlcUeCfgState = UE_RECFG_COMPLETE;
2952 if((duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].duMacUeCfg.macUeCfgState == UE_RECFG_COMPLETE) &&
2953 (duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].duRlcUeCfg.rlcUeCfgState == UE_RECFG_COMPLETE))
2955 if((ret = duUpdateDuUeCbCfg(cfgRsp->ueId, cfgRsp->cellId)) == ROK)
2957 if((BuildAndSendUeCtxtRsp(cfgRsp->cellId, cfgRsp->ueId)) != ROK)
2959 DU_LOG("\nERROR --> DU APP : Failure in BuildAndSendUeCtxtRsp");
2960 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCfgRsp));
2966 DU_LOG("\nERROR --> DU APP : Failure in updating DU UE CB");
2967 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCfgRsp));
2975 DU_LOG("\nERROR --> DU_APP: RLC UE CFG Response for EVENT[%d] : FAILED [UE IDX : %d, REASON :%d]",\
2976 pst->event, cfgRsp->ueId, cfgRsp->reason);
2977 if((pst->event == EVENT_RLC_UE_RECONFIG_RSP))
2979 //TODO: update failure case in ue Context setup Response
2983 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCfgRsp));
2987 DU_LOG("\nERROR --> DU_APP: Received RLC Ue Config Response is NULL at DuProcRlcUeCfgRsp()");
2993 /**********************************************************************************
2995 * @brief Fills Ue ReCfg from DU DB to RlcUeRecfg
2999 * Function : fillRlcUeRecfg
3001 * Functionality: fills ue ReCfg to be sent to RLC
3003 * @params[in] DuRlcUeCfg Pointer
3004 * RlcUeRecfg Pointer
3007 * *******************************************************************************/
3008 void fillRlcUeRecfg(DuRlcUeCfg *duRlcUeCfg, RlcUeRecfg *rlcUeRecfg)
3012 rlcUeRecfg->cellId = duRlcUeCfg->cellId;
3013 rlcUeRecfg->ueId = duRlcUeCfg->ueId;
3016 if(duRlcUeCfg->numLcs > 0)
3018 rlcUeRecfg->numLcsToAdd = 0;
3019 rlcUeRecfg->numLcsToMod = 0;
3020 rlcUeRecfg->numLcsToRel = 0;
3022 for(lcIdx = 0; lcIdx < duRlcUeCfg->numLcs; lcIdx++)
3024 if(duRlcUeCfg->rlcLcCfg[lcIdx].configType == CONFIG_ADD)
3026 memcpy(&rlcUeRecfg->rlcLcCfgAdd[rlcUeRecfg->numLcsToAdd], &duRlcUeCfg->rlcLcCfg[lcIdx].rlcBearerCfg, sizeof(RlcBearerCfg));
3027 rlcUeRecfg->numLcsToAdd++;
3029 if(duRlcUeCfg->rlcLcCfg[lcIdx].configType == CONFIG_MOD)
3031 memcpy(&rlcUeRecfg->rlcLcCfgMod[rlcUeRecfg->numLcsToMod], &duRlcUeCfg->rlcLcCfg[lcIdx].rlcBearerCfg, sizeof(RlcBearerCfg));
3032 rlcUeRecfg->numLcsToMod++;
3034 if(duRlcUeCfg->rlcLcCfg[lcIdx].configType == CONFIG_DEL)
3036 memcpy(&rlcUeRecfg->rlcLcCfgRel[rlcUeRecfg->numLcsToRel], &duRlcUeCfg->rlcLcCfg[lcIdx].rlcBearerCfg, sizeof(RlcBearerCfg));
3037 rlcUeRecfg->numLcsToRel++;
3044 /*******************************************************************
3046 * @brief Builds and Send Ue Reconfig Req to RLC
3050 * Function : duBuildAndSendUeRecfgReqToRLC
3052 * Functionality: Builds and Send Ue Reconfig Req to RLC
3054 * @params[in] cellId, crnti
3056 * RlcUeCfg *rlcUeCfg
3057 * @return ROK - success
3060 * ****************************************************************/
3062 uint8_t duBuildAndSendUeRecfgReqToRlc(uint8_t cellId, uint8_t gnbDuUeF1apId, uint8_t crnti, DuUeCfg *ueCfgDb)
3065 DuRlcUeCfg *duRlcUeCfg = NULLP;
3066 RlcUeRecfg *rlcUeRecfg = NULLP;
3068 DU_ALLOC(duRlcUeCfg, sizeof(DuRlcUeCfg));
3069 DU_ALLOC_SHRABL_BUF(rlcUeRecfg, sizeof(RlcUeRecfg));
3070 if(duRlcUeCfg && rlcUeRecfg)
3072 memset(duRlcUeCfg, 0, sizeof(DuRlcUeCfg));
3073 memset(rlcUeRecfg, 0, sizeof(RlcUeRecfg));
3075 ret = updateRlcUeCfg(cellId, gnbDuUeF1apId, ueCfgDb, duRlcUeCfg);
3078 DU_LOG("\nERROR --> DU APP : Failed at duBuildAndSendUeRecfgReqToRlc()");
3081 fillRlcUeRecfg(duRlcUeCfg, rlcUeRecfg);
3082 ret = sendUeRecfgReqToRlc(rlcUeRecfg);
3087 DU_LOG("\nERROR --> DU APP : Memory Alloc failed at duBuildAndSendUeRecfgReqToRlc()");
3090 DU_FREE(duRlcUeCfg, sizeof(DuRlcUeCfg));
3094 /**********************************************************************************
3096 * @brief Fills Ue ReCfg from DU DB to MacUeRecfg
3100 * Function : fillMacUeRecfg
3102 * Functionality: fills ue ReCfg to be sent to MAC
3104 * @params[in] DuMacUeCfg Pointer
3105 * MacUeRecfg Pointer
3108 * *******************************************************************************/
3109 void fillMacUeRecfg(DuMacUeCfg *duMacUeCfg, MacUeRecfg *macUeRecfg)
3113 macUeRecfg->cellId = duMacUeCfg->cellId;
3114 macUeRecfg->ueId = duMacUeCfg->ueId;
3115 macUeRecfg->crnti = duMacUeCfg->crnti;
3116 macUeRecfg->macCellGrpRecfgPres = duMacUeCfg->macCellGrpCfgPres;
3117 if(macUeRecfg->macCellGrpRecfgPres)
3119 memcpy(&macUeRecfg->macCellGrpRecfg, &duMacUeCfg->macCellGrpCfg, sizeof(MacCellGrpCfg));
3121 macUeRecfg->phyCellGrpRecfgPres = duMacUeCfg->phyCellGrpCfgPres;
3122 if(macUeRecfg->phyCellGrpRecfgPres)
3124 memcpy(&macUeRecfg->phyCellGrpRecfg, &duMacUeCfg->phyCellGrpCfg, sizeof(PhyCellGrpCfg));
3126 macUeRecfg->spCellRecfgPres = duMacUeCfg->spCellCfgPres;
3127 if(macUeRecfg->spCellRecfgPres)
3129 memcpy(&macUeRecfg->spCellRecfg, &duMacUeCfg->spCellCfg, sizeof(SpCellRecfg));
3131 if(duMacUeCfg->ambrCfg != NULLP)
3133 DU_ALLOC_SHRABL_BUF(macUeRecfg->ambrRecfg, sizeof(AmbrCfg));
3134 memcpy(macUeRecfg->ambrRecfg, duMacUeCfg->ambrCfg, sizeof(AmbrCfg));
3136 memcpy(&macUeRecfg->dlModInfo, &duMacUeCfg->dlModInfo, sizeof(ModulationInfo));
3137 memcpy(&macUeRecfg->ulModInfo, &duMacUeCfg->ulModInfo, sizeof(ModulationInfo));
3138 if(duMacUeCfg->numLcs > 0)
3140 macUeRecfg->numLcsToAdd = 0;
3141 macUeRecfg->numLcsToDel = 0;
3142 macUeRecfg->numLcsToMod = 0;
3144 for(lcIdx = 0; lcIdx < duMacUeCfg->numLcs; lcIdx++)
3146 if(duMacUeCfg->lcCfgList[lcIdx].configType == CONFIG_ADD)
3148 /*VS: To thoroughly check*/
3149 memcpy(&macUeRecfg->lcCfgAdd[macUeRecfg->numLcsToAdd], &duMacUeCfg->lcCfgList[lcIdx].lcConfig, sizeof(LcCfg));
3150 macUeRecfg->numLcsToAdd++;
3152 if(duMacUeCfg->lcCfgList[lcIdx].configType == CONFIG_DEL)
3154 /*VS: To thoroughly check*/
3155 macUeRecfg->lcIdToDel[macUeRecfg->numLcsToDel] = duMacUeCfg->lcCfgList[lcIdx].lcConfig.lcId;
3156 macUeRecfg->numLcsToDel++;
3158 if(duMacUeCfg->lcCfgList[lcIdx].configType == CONFIG_MOD)
3160 /*VS: To thoroughly check*/
3161 memcpy(&macUeRecfg->lcCfgMod[macUeRecfg->numLcsToMod], &duMacUeCfg->lcCfgList[lcIdx].lcConfig, sizeof(LcCfg));
3162 macUeRecfg->numLcsToMod++;
3166 macUeRecfg->transmissionAction = duMacUeCfg->transmissionAction;
3168 macUeRecfg->drxConfigIndicatorRelease = duMacUeCfg->drxConfigIndicatorRelease;
3172 /*******************************************************************
3174 * @brief Builds and Send Ue Reconfig Req to MAC
3178 * Function : duBuildAndSendUeRecfgReqToMac
3180 * Functionality: Builds and Send Ue Reconfig Req to MAC
3182 * @params[in] CellGroupConfigRrc_t *macCellGrpCfg
3184 * @return ROK - success
3187 * ****************************************************************/
3189 uint8_t duBuildAndSendUeRecfgReqToMac(uint8_t cellId, uint8_t duUeF1apId, uint8_t crnti, DuUeCfg *ueCfgDb)
3192 DuMacUeCfg *duMacUeCfg = NULLP;
3193 MacUeRecfg *macUeRecfg = NULLP;
3195 DU_ALLOC(duMacUeCfg, sizeof(DuMacUeCfg));
3196 DU_ALLOC_SHRABL_BUF(macUeRecfg, sizeof(MacUeRecfg));
3197 if(macUeRecfg && duMacUeCfg)
3199 memset(duMacUeCfg, 0, sizeof(DuMacUeCfg));
3200 memset(macUeRecfg, 0, sizeof(MacUeRecfg));
3202 ret = updateDuMacUeCfg(cellId, duUeF1apId, crnti, ueCfgDb, duMacUeCfg);
3204 DU_LOG("\nERROR --> DU APP : Failed to fill Mac Ue Cfg at duBuildAndSendUeRecfgReqToMac()");
3207 fillMacUeRecfg(duMacUeCfg, macUeRecfg);
3208 ret = sendUeRecfgReqToMac(macUeRecfg);
3213 DU_LOG("\nERROR --> DU APP : Memory alloc failed for macUeCfg at duBuildAndSendUeRecfgReqToMac()");
3216 DU_FREE(duMacUeCfg, sizeof(DuMacUeCfg));
3221 /*******************************************************************
3223 * @brief Build and Send Ue context setup request
3228 * Function : duBuildAndSendUeContextSetupReq
3231 * Build and Send Ue context setup request
3233 * @params[in] cellId, crnti, DuUeCfg pointer
3234 * @return ROK - success
3237 *****************************************************************/
3239 uint8_t duBuildAndSendUeContextSetupReq(uint16_t cellId, DuUeCb *ueCb)
3243 DuUeCfg *duUeCfg = NULLP;
3245 DU_LOG("\nDEBUG --> DU_APP: Processing Ue Context Setup Request for cellId [%d]", cellId);
3249 DU_LOG("\nERROR --> DU APP : UE Cb is NULL");
3253 crnti = ueCb->crnti;
3254 duUeCfg = &ueCb->f1UeDb->duUeCfg;
3256 /* If UE is being handed-in to this DU, UE context setup request will create
3257 * new UE context at MAC/SCH and RLC.
3258 * If UE is in active state, UE contex setup request will lead to
3259 * reconfiguration of UE at MAC/SCH and RLC
3261 if(ueCb->ueState == UE_HANDIN_IN_PROGRESS)
3263 /* Filling MAC UE Config */
3264 memset(&ueCb->duMacUeCfg, 0, sizeof(DuMacUeCfg));
3266 /* Since UE attach has not yet happened, crnti is unknow. Hence passing 0 */
3267 ret = duBuildAndSendUeCreateReqToMac(cellId, ueCb->gnbDuUeF1apId, 0, duUeCfg, &ueCb->duMacUeCfg);
3269 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to MAC");
3271 ret = duBuildAndSendUeCreateReqToRlc(cellId, ueCb->gnbDuUeF1apId, duUeCfg, &ueCb->duRlcUeCfg);
3273 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to RLC");
3278 /* Filling RLC UE Reconfig */
3279 ret = duBuildAndSendUeRecfgReqToRlc(cellId, ueCb->gnbDuUeF1apId, crnti, duUeCfg);
3281 DU_LOG("\nERROR --> DU APP : Failed to build ctxt setup req for RLC at duBuildAndSendUeContextSetupReq()");
3283 /* Filling MAC UE Reconfig */
3284 ret = duBuildAndSendUeRecfgReqToMac(cellId, ueCb->gnbDuUeF1apId, crnti, duUeCfg);
3286 DU_LOG("\nERROR --> DU APP : Failed at build ctxt setup req for MAC at duBuildAndSendUeContextSetupReq()");
3292 /*******************************************************************
3294 * @brief Processes DL Rsp received from RLC DL
3299 * Function : DuProcRlcDlRrcMsgRsp
3302 * Processes UE Rsp received from RLC DL
3304 * @params[in] Post structure
3305 * Pointer to RlcCfgCfm
3306 * @return ROK - success
3309 *****************************************************************/
3310 uint8_t DuProcRlcDlRrcMsgRsp(Pst *pst, RlcDlRrcMsgRsp *dlRrcMsg)
3312 uint8_t ret = ROK, ueId = 0;
3313 uint16_t cellId, crnti;
3314 DuUeCb *ueCb = NULLP;
3317 state = dlRrcMsg->state;
3318 cellId = dlRrcMsg->cellId;
3319 crnti = dlRrcMsg->crnti;
3320 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlRrcMsg, sizeof(RlcDlRrcMsgRsp));
3322 if(state == TRANSMISSION_COMPLETE)
3324 GET_UE_ID(crnti, ueId);
3325 ueCb = &duCb.actvCellLst[cellId -1]->ueCb[ueId -1];
3327 if(ueCb->f1UeDb && ueCb->f1UeDb->dlRrcMsgPres)
3329 if(ueCb->f1UeDb->actionType == UE_CTXT_SETUP)
3331 ret = duBuildAndSendUeContextSetupReq(cellId, ueCb);
3333 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Setup Request in DuProcRlcDlRrcMsgRsp()");
3336 if(ueCb->f1UeDb->actionType == UE_CTXT_MOD)
3338 ret = duBuildAndSendUeContextModReq(cellId, ueCb->gnbDuUeF1apId, crnti, &ueCb->f1UeDb->duUeCfg);
3340 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Mod Request in DuProcRlcDlRrcMsgRsp()");
3343 if(ueCb->f1UeDb->actionType == UE_CTXT_RELEASE && ueCb->ueState == UE_ACTIVE)
3345 ret = duBuildAndSendUeDeleteReq(cellId, crnti);
3348 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Release Request in DuProcRlcDlRrcMsgRsp()");
3354 DU_LOG("\nERROR --> DU APP : Failed to transmit DL RRC Msg");
3358 /*******************************************************************
3360 * @brief Process UE context setup request from CU
3364 * Function : duProcUeContextSetupRequest
3366 * Functionality: Process UE context setup request from CU
3368 * @params[in] F1AP message
3369 * @return ROK - success
3372 * ****************************************************************/
3374 uint8_t duProcUeContextSetupRequest(DuUeCb *ueCb)
3376 uint8_t ret, cellId;
3381 cellId = duCb.actvCellLst[ueCb->f1UeDb->cellIdx]->cellId;
3383 /* Send DL RRC msg for security Mode */
3384 if(ueCb->f1UeDb->dlRrcMsg)
3386 if(ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu)
3388 /* Sending DL RRC Message to RLC */
3389 ret = duBuildAndSendDlRrcMsgToRlc(cellId, ueCb->duRlcUeCfg, ueCb->f1UeDb->dlRrcMsg);
3392 DU_LOG("\nERROR --> DU APP : Failed to send DL RRC msg in duProcUeContextSetupRequest()");
3393 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
3394 ueCb->f1UeDb->dlRrcMsg->rrcMsgSize);
3395 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
3399 else if(ueCb->f1UeDb->actionType == UE_CTXT_SETUP)
3401 ret = duBuildAndSendUeContextSetupReq(cellId, ueCb);
3404 DU_LOG("\nERROR --> DU APP : Failed to build ue context setup Req in duProcUeContextSetupRequest()");
3410 //TODO: To send the failure cause in UeContextSetupRsp
3411 DU_LOG("ERROR --> DU APP : Failed to process UE CNTXT SETUP REQ at duProcUeContextSetupRequest()");
3416 /*******************************************************************
3418 * @brief Build and Send Ue context mod request
3423 * Function : duBuildAndSendUeContextModReq
3426 * Build and Send Ue context mod request
3428 * @params[in] cellId, crnti, DuUeCfg pointer
3429 * @return ROK - success
3432 *****************************************************************/
3434 uint8_t duBuildAndSendUeContextModReq(uint16_t cellId, uint8_t gnbDuUeF1apId, uint16_t crnti, DuUeCfg *duUeCfg)
3438 DU_LOG("\nDEBUG --> DU_APP: Processing Ue Context Mod Request for cellId [%d]", cellId);
3439 /* Filling RLC Ue Reconfig */
3440 ret = duBuildAndSendUeRecfgReqToRlc(cellId, gnbDuUeF1apId, crnti, duUeCfg);
3442 DU_LOG("\nERROR --> DU APP : Failed to build ctxt setup req for RLC at duBuildAndSendUeContextModReq()");
3444 /* Filling MAC Ue Reconfig */
3445 ret = duBuildAndSendUeRecfgReqToMac(cellId, gnbDuUeF1apId, crnti, duUeCfg);
3447 DU_LOG("\nERROR --> DU APP : Failed at build ctxt setup req for MAC at duBuildAndSendUeContextModReq()");
3451 /*******************************************************************
3453 * @brief Processing Ue context mod request
3458 * Function : duProcUeContextModReq
3461 * Processing Ue context mod request
3463 * @params[in] DuUeCb *ueCb
3464 * @return ROK - success
3467 *****************************************************************/
3469 uint8_t duProcUeContextModReq(DuUeCb *ueCb)
3471 uint8_t ret, cellId;
3476 cellId = duCb.actvCellLst[ueCb->f1UeDb->cellIdx]->cellId;
3477 /* Send DL RRC msg for security Mode */
3478 if(ueCb->f1UeDb->dlRrcMsg)
3480 if(ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu)
3482 /* Sending DL RRC Message to RLC */
3483 ret = duBuildAndSendDlRrcMsgToRlc(cellId, ueCb->duRlcUeCfg, ueCb->f1UeDb->dlRrcMsg);
3486 DU_LOG("\nERROR --> DU APP : Failed to send DL RRC msg in duProcUeContextModReq()");
3487 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
3488 ueCb->f1UeDb->dlRrcMsg->rrcMsgSize);
3489 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
3493 else if(ueCb->f1UeDb->actionType == UE_CTXT_MOD)
3495 ret = duBuildAndSendUeContextModReq(cellId, ueCb->gnbDuUeF1apId, ueCb->crnti, &ueCb->f1UeDb->duUeCfg);
3498 DU_LOG("\nERROR --> DU APP : Failed to build ue context setup Req in duProcUeContextModReq()");
3502 else if((ueCb->f1UeDb->actionType == UE_CTXT_CFG_QUERY) || (ueCb->f1UeDb->actionType == UE_CTXT_RRC_RECFG_COMPLETE))
3504 if((BuildAndSendUeContextModRsp(ueCb) != ROK))
3506 DU_LOG("\nERROR --> DU APP : Failed to build UE Context modification response");
3513 //TODO: To send the failure cause in UeContextModRsp
3515 DU_LOG("ERROR --> DU APP : Failed to process UE CNTXT MOD REQ at duProcUeContextModReq()");
3521 /*******************************************************************
3523 * @brief Build and send dedicated RACH resource release request to MAC
3527 * Function : duBuildAndSendRachRsrcRelToMac
3529 * Functionality: Function to Build and send dedicated RACH resource
3530 * release request to MAC
3532 * @params[in] Cell ID
3534 * @return ROK - Success
3537 * ****************************************************************/
3538 uint8_t duBuildAndSendRachRsrcRelToMac(uint16_t cellId, DuUeCb *ueCb)
3541 MacRachRsrcRel *rachRsrcRel = NULLP;
3543 DU_ALLOC_SHRABL_BUF(rachRsrcRel, sizeof(MacRachRsrcRel));
3546 DU_LOG("\nERROR --> DU APP : Failed to allocate memory for RACH Resource Release in \
3547 duBuildAndSendRachRsrcRelToMac()");
3551 rachRsrcRel->cellId = cellId;
3552 rachRsrcRel->ueId = ueCb->gnbDuUeF1apId;
3553 rachRsrcRel->crnti = ueCb->crnti;
3556 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_RACH_RESOURCE_REL);
3558 if(((*packMacRachRsrcRelOpts[pst.selector])(&pst, rachRsrcRel)) != ROK)
3560 DU_LOG("\nERROR --> DU_APP : Failure in sending RACH Resource Release to MAC at \
3561 duBuildAndSendRachRsrcRelToMac()");
3562 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rachRsrcRel, sizeof(MacRachRsrcRel));
3569 /*******************************************************************
3571 * @brief delete DuMacUeCfg from duCb
3575 * Function : deleteMacUeCfg
3577 * Functionality: delete DuMacUeCfg from duCb
3579 * @params[in] Pointer to DuMacUeCfg
3580 * @return ROK - success
3583 *******************************************************************/
3585 void deleteMacUeCfg(DuMacUeCfg *ueCfg)
3589 if(ueCfg->spCellCfgPres)
3591 freeUeRecfgCellGrpInfo(ueCfg);
3595 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,ueCfg->ambrCfg, sizeof(AmbrCfg));
3597 for(lcCfgIdx=0; lcCfgIdx< ueCfg->numLcs; lcCfgIdx++)
3599 freeMacLcCfg(&ueCfg->lcCfgList[lcCfgIdx].lcConfig);
3601 memset(ueCfg, 0, sizeof(DuMacUeCfg));
3604 /*******************************************************************
3606 * @brief delete UE Configuration of a particular UE
3610 * Function : deleteUeCfg
3612 * Functionality: delete UE Configuration of a particular UE
3614 * @params[in] uint16_t cellIdx, uint8_t ueId
3615 * @return ROK - success
3618 * ****************************************************************/
3619 uint8_t deleteUeCfg(uint16_t cellId, uint8_t ueId)
3622 uint16_t cellIdx = 0;
3623 DuUeCb *ueCb = NULLP;
3625 GET_CELL_IDX(cellId, cellIdx);
3626 if(duCb.actvCellLst[cellIdx] != NULLP)
3628 if((duCb.actvCellLst[cellIdx]->ueCb[ueId-1].duMacUeCfg.macUeCfgState == UE_DELETE_COMPLETE)\
3629 &&(duCb.actvCellLst[cellIdx]->ueCb[ueId-1].duRlcUeCfg.rlcUeCfgState == UE_DELETE_COMPLETE))
3631 ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueId-1];
3632 deleteMacUeCfg(&ueCb->duMacUeCfg);
3633 deleteRlcUeCfg(&ueCb->duRlcUeCfg);
3634 if(ueCb->f1UeDb !=NULLP)
3636 freeF1UeDb(ueCb->f1UeDb);
3638 for(tnlIdx = 0; tnlIdx < duCb.numTeId; )
3640 if(duCb.upTnlCfg[tnlIdx]->ueId == ueId)
3642 duCb.upTnlCfg[tnlIdx]->configType = CONFIG_DEL;
3643 duProcEgtpTunnelCfg(tnlIdx, duCb.upTnlCfg[tnlIdx], duCb.upTnlCfg[tnlIdx]);
3648 unsetBitInUeBitMap(cellId, ueId-1);
3649 duCb.actvCellLst[cellIdx]->numActvUes--;
3650 memset(ueCb, 0, sizeof(DuUeCb));
3659 DU_LOG("\nERROR --> DU APP : deleteUeCfg(): CellIdx[%d] is not found", cellIdx);
3666 /*******************************************************************
3668 * @brief Handle UE delete response from MAC
3672 * Function : DuProcMacUeDeleteRsp
3674 * Functionality: Handle UE delete response from MAC
3676 * @params[in] Pointer to MacUeDeleteRsp and Pst
3677 * @return ROK - success
3680 * ****************************************************************/
3682 uint8_t DuProcMacUeDeleteRsp(Pst *pst, MacUeDeleteRsp *deleteRsp)
3684 uint8_t ret =ROK,ueId=0;
3686 uint32_t gnbCuUeF1apId =0 , gnbDuUeF1apId =0;
3690 if(deleteRsp->status == SUCCESSFUL)
3692 DU_LOG("\nINFO --> DU APP : MAC UE Delete Response : SUCCESS [UE IDX : %d]", deleteRsp->ueId);
3693 GET_CELL_IDX(deleteRsp->cellId, cellIdx);
3694 if(duCb.actvCellLst[cellIdx])
3696 duCb.actvCellLst[cellIdx]->ueCb[deleteRsp->ueId -1].duMacUeCfg.macUeCfgState = UE_DELETE_COMPLETE;
3697 ueId = deleteRsp->ueId;
3698 gnbCuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueId-1].gnbCuUeF1apId;
3699 gnbDuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueId-1].gnbDuUeF1apId;
3700 if(deleteUeCfg(deleteRsp->cellId, ueId) == ROK)
3702 ret = BuildAndSendUeContextReleaseComplete(deleteRsp->cellId, gnbCuUeF1apId, gnbDuUeF1apId);
3705 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): failed to send UE context release complete");
3713 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): MAC UE Delete Response : FAILURE [UE IDX : %d]",\
3717 DU_FREE_SHRABL_BUF(pst->region, pst->pool, deleteRsp, sizeof(MacUeDeleteRsp));
3721 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): MAC UE Delete Response is null");
3727 /*******************************************************************
3729 * @brief Processes UE Delete Rsp received from RLC
3733 * Function : DuProcRlcUeDeleteRsp
3736 * Processes UE Delete Rsp received from RLC
3738 * @params[in] Post structure
3739 * Pointer to RlcUeDeleteRsp
3740 * @return ROK - success
3743 * *****************************************************************/
3745 uint8_t DuProcRlcUeDeleteRsp(Pst *pst, RlcUeDeleteRsp *delRsp)
3747 uint8_t ueId = 0, ret = ROK;
3748 uint16_t cellIdx = 0,crnti=0;
3752 ueId = delRsp->ueId;
3753 GET_CELL_IDX(delRsp->cellId, cellIdx);
3755 if(delRsp->status == SUCCESSFUL)
3757 DU_LOG("\nINFO --> DU_APP: RLC UE Delete Response : SUCCESS [UE IDX:%d]", ueId);
3758 if(duCb.actvCellLst[cellIdx]!=NULLP)
3760 duCb.actvCellLst[cellIdx]->ueCb[ueId-1].duRlcUeCfg.rlcUeCfgState = UE_DELETE_COMPLETE;
3761 GET_CRNTI(crnti, ueId);
3762 if(sendUeDeleteReqToMac(delRsp->cellId, ueId, crnti) == RFAILED)
3764 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): Failed to build UE delete req for MAC ");
3772 DU_LOG("\nERROR --> DU_APP: RLC UE Delete Response : FAILED [UE IDX:%d]", ueId);
3775 DU_FREE_SHRABL_BUF(pst->region, pst->pool, delRsp, sizeof(RlcUeDeleteRsp));
3781 /*******************************************************************
3783 * @brief Sending UE Delete Req To Mac
3787 * Function : sendUeDeleteReqToMac
3790 * sending UE Delete Req To Mac
3792 * @params[in] cellId, ueId, crnti
3793 * @return ROK - success
3796 *****************************************************************/
3798 uint8_t sendUeDeleteReqToMac(uint16_t cellId, uint8_t ueId, uint16_t crnti)
3802 MacUeDelete *ueDelete = NULLP;
3804 DU_ALLOC_SHRABL_BUF(ueDelete, sizeof(MacUeDelete));
3807 ueDelete->cellId = cellId;
3808 ueDelete->ueId = ueId;
3809 ueDelete->crnti = crnti;
3810 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_DELETE_REQ);
3812 DU_LOG("\nDEBUG --> DU_APP: Sending UE delete Request to MAC ");
3813 ret = (*packMacUeDeleteReqOpts[pst.selector])(&pst, ueDelete);
3816 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToMac(): Failed to send UE delete Req to MAC");
3817 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueDelete, sizeof(MacUeDelete));
3822 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToMac(): Failed to allocate memory");
3828 /*******************************************************************
3830 * @brief Sending UE Delete Req To Rlc
3834 * Function : sendUeDeleteReqToRlc
3837 * Sending UE Delete Req To Rlc
3839 * @params[in] cellId, ueId
3840 * @return ROK - success
3843 *****************************************************************/
3845 uint8_t sendUeDeleteReqToRlc(uint16_t cellId, uint8_t ueId)
3849 RlcUeDelete *ueDelete;
3851 DU_ALLOC_SHRABL_BUF(ueDelete, sizeof(RlcUeDelete));
3852 if(ueDelete !=NULLP)
3854 ueDelete->cellId = cellId;
3855 ueDelete->ueId = ueId;
3856 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_DELETE_REQ);
3858 ret = (*packRlcUeDeleteReqOpts[pst.selector])(&pst, ueDelete);
3861 DU_LOG("\nERROR --> DU_APP : sendUeDeleteReqToRlc():Failed to send UE Delete Req to RLC");
3862 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueDelete, sizeof(RlcUeDelete));
3867 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToRlc():Memory allocation failed");
3873 /*******************************************************************
3875 * @brief DU processes UE delete req from CU and sends to MAC and RLC
3879 * Function : duBuildAndSendUeDeleteReq
3881 * Functionality: DU processes UE delete req from CU and sends to MAC
3884 * @params[in] cellId, crnti
3885 * @return ROK - success
3888 * ****************************************************************/
3890 uint8_t duBuildAndSendUeDeleteReq(uint16_t cellId, uint16_t crnti)
3893 uint16_t cellIdx = 0;
3895 DU_LOG("\nDEBUG --> DU_APP: Processing UE Delete Request ");
3896 GET_CELL_IDX(cellId, cellIdx);
3897 GET_UE_ID(crnti, ueId);
3899 if(duCb.actvCellLst[cellIdx] != NULLP)
3901 if(crnti != duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].crnti)
3903 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): CRNTI [%d] not found", crnti);
3907 duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].ueState = UE_DELETION_IN_PROGRESS;
3908 if(sendUeDeleteReqToRlc(cellId, ueId) == RFAILED)
3910 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp():Failed to build UE delete req for RLC ");
3916 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): Cell Id is not found");
3923 /*******************************************************************
3925 * @brief delete RlcUeCfg from duCb
3929 * Function : deleteRlcUeCfg
3932 * delete RlcUeCfg from duCb
3934 * @params[in] RlcUeCfg *ueCfg
3936 * @return ROK - success
3939 *****************************************************************/
3941 void deleteRlcUeCfg(DuRlcUeCfg *ueCfg)
3944 RlcBearerCfg *lcCfg= NULLP;
3947 for(lcIdx =0 ; lcIdx < ueCfg->numLcs ; lcIdx++)
3949 lcCfg = &ueCfg->rlcLcCfg[lcIdx].rlcBearerCfg;
3950 switch(lcCfg->rlcMode)
3954 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.amCfg, sizeof(AmBearerCfg));
3957 case RLC_UM_BI_DIRECTIONAL :
3959 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
3962 case RLC_UM_UNI_DIRECTIONAL_UL :
3964 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
3967 case RLC_UM_UNI_DIRECTIONAL_DL :
3969 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
3973 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->snssai, sizeof(Snssai));
3975 memset(ueCfg, 0, sizeof(RlcUeCfg));
3979 /*******************************************************************
3981 * @brief Du process Ue Context Release Command
3985 * Function : duProcUeContextReleaseCommand
3987 * Functionality: Du process Ue Context Release Command
3989 * @params[in] DuUeCb *duUeCb
3990 * @return ROK - success
3993 * ****************************************************************/
3994 uint8_t duProcUeContextReleaseCommand(uint16_t cellId, DuUeCb *duUeCb)
3996 uint8_t ret =ROK, ueId=0;
4001 crnti = duUeCb->crnti;
4002 GET_UE_ID(crnti, ueId);
4006 /* Send DL RRC msg for RRC release */
4007 if(duUeCb->f1UeDb->dlRrcMsg)
4009 if(duUeCb->f1UeDb->dlRrcMsg->rrcMsgPdu != NULLP)
4011 ret = duBuildAndSendDlRrcMsgToRlc(cellId, duCb.actvCellLst[duUeCb->f1UeDb->cellIdx]->ueCb[ueId-1].duRlcUeCfg,\
4012 duUeCb->f1UeDb->dlRrcMsg);
4015 DU_LOG("\nERROR --> DU APP : duProcUeContextReleaseCommand() : Failed to send DL RRC msg");
4016 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, duUeCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
4017 duUeCb->f1UeDb->dlRrcMsg->rrcMsgSize);
4018 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, duUeCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
4025 ret = duBuildAndSendUeDeleteReq(cellId,crnti);
4028 DU_LOG("\nERROR --> DU APP : duProcUeContextReleaseCommand(): Failed to build and send Ue Delete request");
4035 /*******************************************************************
4037 * @brief Sending UE Reset Req To Mac
4041 * Function : sendUeResetReqToMac
4044 * sending UE Reset Req To Mac
4046 * @params[in] cellId, ueId, crnti
4047 * @return ROK - success
4050 *****************************************************************/
4052 uint8_t sendUeResetReqToMac(uint16_t cellId, uint8_t ueId)
4056 MacUeResetReq *ueReset = NULLP;
4058 DU_ALLOC_SHRABL_BUF(ueReset, sizeof(MacUeResetReq));
4061 ueReset->cellId = cellId;
4062 ueReset->ueId = ueId;
4063 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_RESET_REQ);
4065 DU_LOG("\nDEBUG --> DU_APP: Sending UE Reset Request to MAC ");
4066 ret = (*packMacUeResetReqOpts[pst.selector])(&pst, ueReset);
4069 DU_LOG("\nERROR --> DU_APP: sendUeResetReqToMac(): Failed to send UE Reset Req to MAC");
4070 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueReset, sizeof(MacUeResetReq));
4075 DU_LOG("\nERROR --> DU_APP: sendUeResetReqToMac(): Failed to allocate memory");
4081 /*******************************************************************
4083 * @brief DU processes UE reset req and send it to MAC
4087 * Function : duBuildAndSendUeResetReq
4089 * Functionality: DU processes UE reset req and send to MAC
4092 * @params[in] cellId, crnti
4093 * @return ROK - success
4096 * ****************************************************************/
4098 uint8_t duBuildAndSendUeResetReq(uint16_t cellId, uint16_t crnti)
4101 uint16_t cellIdx = 0;
4103 DU_LOG("\nDEBUG --> DU_APP : Building UE reset request");
4104 GET_CELL_IDX(cellId, cellIdx);
4105 GET_UE_ID(crnti, ueId);
4107 if(duCb.actvCellLst[cellIdx] != NULLP)
4109 if(crnti != duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].crnti)
4111 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeResetReq(): CRNTI [%d] not found", crnti);
4115 duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].ueState = UE_RESET_IN_PROGRESS;
4116 if(sendUeResetReqToMac(cellId, ueId) == RFAILED)
4118 DU_LOG("\nERROR --> DU APP : DuProcMacUeResetRsp(): Failed to build UE reset req for MAC ");
4124 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeResetReq(): Cell Id %d not found", cellId);
4131 /*******************************************************************
4133 * @brief Handle UE reset response from MAC
4137 * Function : DuProcMacUeResetRsp
4139 * Functionality: Handle UE reset response from MAC
4141 * @params[in] Pointer to MacUeResetRsp and Pst
4142 * @return ROK - success
4145 * ****************************************************************/
4147 uint8_t DuProcMacUeResetRsp(Pst *pst, MacUeResetRsp *resetRsp)
4154 if(resetRsp->status == SUCCESSFUL)
4156 DU_LOG("\nINFO --> DU APP : MAC UE Reset Response : SUCCESS [UE IDX : %d]", resetRsp->ueId);
4157 GET_CELL_IDX(resetRsp->cellId, cellIdx);
4158 if(duCb.actvCellLst[cellIdx])
4160 duCb.actvCellLst[cellIdx]->ueCb[resetRsp->ueId -1].duMacUeCfg.macUeCfgState = UE_RESET_COMPLETE;
4161 /*TODO - Complete the processing after receiving successfully reset rsp*/
4166 DU_LOG("\nERROR --> DU APP : DuProcMacUeResetRsp(): MAC UE Reset Response : FAILURE [UE IDX : %d]",resetRsp->ueId);
4169 DU_FREE_SHRABL_BUF(pst->region, pst->pool, resetRsp, sizeof(MacUeResetRsp));
4173 DU_LOG("\nERROR --> DU APP : DuProcMacUeResetRsp(): MAC UE Reset Response is null");
4179 /*******************************************************************
4181 * @brief Handle UE sync status indication from MAC
4185 * Function : DuProcMacUeSyncStatusInd
4187 * Functionality: Handle UE sync status indication from MAC
4189 * @params[in] Pointer to MacUeSyncStatusInd and Pst
4190 * @return ROK - success
4193 * ****************************************************************/
4195 uint8_t DuProcMacUeSyncStatusInd(Pst *pst, MacUeSyncStatusInd *ueSyncStatusInd)
4197 uint8_t ret =RFAILED;
4198 uint16_t cellIdx=0, crnti = 0;
4203 GET_CELL_IDX(ueSyncStatusInd->cellId, cellIdx);
4204 if(duCb.actvCellLst[cellIdx])
4206 GET_CRNTI(crnti, ueSyncStatusInd->ueId);
4207 if(duCb.actvCellLst[cellIdx]->ueCb[ueSyncStatusInd->ueId-1].crnti == crnti)
4209 switch(ueSyncStatusInd->status)
4216 status = "OUT_OF_SYNC";
4219 case OUT_OF_SUNC_MAX_RETRIES:
4220 status = "OUT_OF_SUNC_MAX_RETRIES";
4228 DU_LOG("\nINFO --> DU APP : MAC UE sync status for received UeId %d is %s", ueSyncStatusInd->ueId,status);
4232 DU_LOG("\nERROR --> DU APP : DuProcMacUeSyncStatusInd(): MAC UE sync status indication : Ue Id [%d] not found",ueSyncStatusInd->cellId);
4237 DU_LOG("\nERROR --> DU APP : DuProcMacUeSyncStatusInd(): MAC UE sync status indication : Cell Id [%d] not found",ueSyncStatusInd->cellId);
4239 DU_FREE_SHRABL_BUF(pst->region, pst->pool, ueSyncStatusInd, sizeof(MacUeSyncStatusInd));
4243 DU_LOG("\nERROR --> DU APP : DuProcMacUeSyncStatusInd(): MAC UE sync status indication is null");
4248 /*******************************************************************
4250 * @brief Sending UE Reestablishment Req To Rlc
4254 * Function : sendUeReestablishReqToRlc
4257 * Sending UE Reestablishment Req To Rlc
4259 * @params[in] cellId, ueId
4260 * @return ROK - success
4263 *****************************************************************/
4265 uint8_t sendUeReestablishReqToRlc(uint16_t cellId, uint8_t ueId, uint8_t numLcToReestablish, uint8_t *lcId)
4267 uint8_t ret=ROK,idx=0;
4269 RlcUeReestablishReq *ueReestablish;
4271 DU_ALLOC_SHRABL_BUF(ueReestablish, sizeof(RlcUeReestablishReq));
4272 if(ueReestablish !=NULLP)
4274 ueReestablish->cellId = cellId;
4275 ueReestablish->ueId = ueId;
4276 ueReestablish->numLcsToReestablish = numLcToReestablish;
4278 for(idx = 0;idx<numLcToReestablish; idx++)
4280 ueReestablish->lcToReestablish[idx]= lcId[idx];
4282 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_REESTABLISH_REQ);
4284 ret = (*packRlcUeReestablishReqOpts[pst.selector])(&pst, ueReestablish);
4287 DU_LOG("\nERROR --> DU_APP : sendUeReestablishReqToRlc():Failed to send UE Reestablishment Req to RLC");
4288 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueReestablish, sizeof(RlcUeReestablishReq));
4293 DU_LOG("\nERROR --> DU_APP: sendUeReestablishReqToRlc():Memory allocation failed");
4299 /*******************************************************************
4301 * @brief DU processes UE reestablishment req and sends to MAC and RLC
4305 * Function : duBuildAndSendUeReestablishReq
4307 * Functionality: DU processes UE reestablishment req and sends to MAC
4310 * @params[in] cellId, crnti, numLcToReestablish, ListOflcid
4311 * @return ROK - success
4314 * ****************************************************************/
4316 uint8_t duBuildAndSendUeReestablishReq(uint16_t cellId, uint16_t crnti, uint8_t numLcToReestablish, uint8_t *lcId)
4319 uint16_t cellIdx = 0;
4321 DU_LOG("\nDEBUG --> DU_APP: Building UE Reestablishment Request ");
4322 GET_CELL_IDX(cellId, cellIdx);
4323 GET_UE_ID(crnti, ueId);
4325 if(duCb.actvCellLst[cellIdx] != NULLP)
4327 if(crnti != duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].crnti)
4329 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeReestablishReq(): CRNTI [%d] not found", crnti);
4333 if(sendUeReestablishReqToRlc(cellId, ueId, numLcToReestablish, lcId) == RFAILED)
4335 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeReestablishReq(): Failed to send UE reestablishment req for RLC ");
4341 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeReestablishReq(): Cell Id %d is not found", cellId);
4348 /*******************************************************************
4350 * @brief Processes UE Reestablishment Rsp received from RLC
4354 * Function : DuProcRlcUeReestablishRsp
4357 * Processes UE Reestablishment Rsp received from RLC
4359 * @params[in] Post structure
4360 * Pointer to RlcUeReestablishRsp
4361 * @return ROK - success
4364 * *****************************************************************/
4366 uint8_t DuProcRlcUeReestablishRsp(Pst *pst, RlcUeReestablishRsp *ueReestablishRsp)
4368 uint8_t ueId = 0, ret = RFAILED;
4369 uint16_t cellIdx = 0,crnti=0;
4371 if(ueReestablishRsp)
4373 ueId = ueReestablishRsp->ueId;
4374 GET_CELL_IDX(ueReestablishRsp->cellId, cellIdx);
4376 if(ueReestablishRsp->status == SUCCESSFUL)
4378 if(duCb.actvCellLst[cellIdx]!=NULLP)
4380 GET_CRNTI(crnti, ueId);
4381 if(duCb.actvCellLst[cellIdx]->ueCb[ueId-1].crnti == crnti)
4383 /*TODO: complete the processing of UE Reestablishment Response */
4384 DU_LOG("\nINFO --> DU_APP: RLC UE Reestablishment Response : SUCCESS [UE IDX:%d]", ueId);
4388 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeReestablishRsp(): CRNTI [%d] not found", crnti);
4391 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeReestablishRsp(): Cell Id[%d] is not found", ueReestablishRsp->cellId);
4396 DU_LOG("\nERROR --> DU_APP: RLC UE Reestablishment Response : FAILED [UE IDX:%d]", ueId);
4398 DU_FREE_SHRABL_BUF(pst->region, pst->pool, ueReestablishRsp, sizeof(RlcUeReestablishRsp));
4403 /**********************************************************************
4405 ***********************************************************************/