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"
31 #include "du_e2ap_mgr.h"
35 #include "du_f1ap_msg_hdl.h"
36 #include "du_ue_mgr.h"
39 #include "AlarmInterface.h"
40 #include "CmInterface.h"
43 DuRlcUeReestablishReq packRlcUeReestablishReqOpts[] =
45 packDuRlcUeReestablishReq, /* Loose coupling */
46 RlcProcUeReestablishReq, /* TIght coupling */
47 packDuRlcUeReestablishReq /* Light weight-loose coupling */
50 DuMacDlCcchInd packMacDlCcchIndOpts[] =
52 packMacDlCcchInd, /* Loose coupling */
53 MacProcDlCcchInd, /* TIght coupling */
54 packMacDlCcchInd /* Light weight-loose coupling */
57 DuMacUeCreateReq packMacUeCreateReqOpts[] =
59 packDuMacUeCreateReq, /* Loose coupling */
60 MacProcUeCreateReq, /* TIght coupling */
61 packDuMacUeCreateReq /* Light weight-loose coupling */
64 DuRlcUeCreateReq packRlcUeCreateReqOpts[] =
66 packDuRlcUeCreateReq, /* Loose coupling */
67 RlcProcUeCreateReq, /* TIght coupling */
68 packDuRlcUeCreateReq /* Light weight-loose coupling */
71 DuDlRrcMsgToRlcFunc duSendDlRrcMsgToRlcOpts[] =
73 packDlRrcMsgToRlc, /* Loose coupling */
74 RlcProcDlRrcMsgTransfer, /* Tight coupling */
75 packDlRrcMsgToRlc /* Light weight-loose coupling */
78 DuRlcUeReconfigReq packRlcUeReconfigReqOpts[] =
80 packDuRlcUeReconfigReq, /* Loose coupling */
81 RlcProcUeReconfigReq, /* TIght coupling */
82 packDuRlcUeReconfigReq /* Light weight-loose coupling */
85 DuMacUeReconfigReq packMacUeReconfigReqOpts[] =
87 packDuMacUeReconfigReq, /* Loose coupling */
88 MacProcUeReconfigReq, /* TIght coupling */
89 packDuMacUeReconfigReq /* Light weight-loose coupling */
92 DuMacRachRsrcReq packMacRachRsrcReqOpts[] =
94 packDuMacRachRsrcReq, /* Loose coupling */
95 MacProcRachRsrcReq, /* Tight coupling */
96 packDuMacRachRsrcReq /* Light weight-loose coupling */
99 DuRlcDlUserDataToRlcFunc duSendRlcDlUserDataToRlcOpts[] =
101 packRlcDlUserDataToRlc, /* Loose coupling */
102 RlcProcDlUserDataTransfer, /* Tight coupling */
103 packRlcDlUserDataToRlc /* Light weight-loose coupling */
106 DuMacRachRsrcRel packMacRachRsrcRelOpts[] =
108 packDuMacRachRsrcRel, /* Loose coupling */
109 MacProcRachRsrcRel, /* Tight coupling */
110 packDuMacRachRsrcRel /* Light weight-loose coupling */
113 DuMacUeDeleteReq packMacUeDeleteReqOpts[] =
115 packDuMacUeDeleteReq, /* Loose coupling */
116 MacProcUeDeleteReq, /* TIght coupling */
117 packDuMacUeDeleteReq /* Light weight-loose coupling */
120 DuRlcUeDeleteReq packRlcUeDeleteReqOpts[] =
122 packDuRlcUeDeleteReq, /* Loose coupling */
123 RlcProcUeDeleteReq, /* TIght coupling */
124 packDuRlcUeDeleteReq /* Light weight-loose coupling */
127 DuMacUeResetReq packMacUeResetReqOpts[] =
129 packDuMacUeResetReq, /* Loose coupling */
130 MacProcUeResetReq, /* TIght coupling */
131 packDuMacUeResetReq /* Light weight-loose coupling */
134 /*******************************************************************
136 * @brief Processes UE's max retransmission information received from RLC
140 * Function : DuProcRlcMaxRetransInd
143 * Processes max retransmission reached information received from RLC
145 * @params[in] Post structure
146 * Pointer to RlcMaxRetransInfo
147 * @return ROK - success
150 * *****************************************************************/
152 uint8_t DuProcRlcMaxRetransInd(Pst *pst, RlcMaxRetransInfo *maxRetransInfo)
154 uint8_t ueId = 0, ret = RFAILED;
155 uint16_t cellIdx = 0,crnti=0;
159 GET_CELL_IDX(maxRetransInfo->cellId, cellIdx);
161 if(duCb.actvCellLst[cellIdx]!=NULLP)
163 ueId = maxRetransInfo->ueId;
164 GET_CRNTI(crnti, ueId);
165 if(duCb.actvCellLst[cellIdx]->ueCb[ueId-1].crnti == crnti)
167 /*TODO: complete the processing of max retransmission */
171 DU_LOG("\nERROR --> DU APP : DuProcRlcMaxRetransInd(): CRNTI [%d] not found", crnti);
174 DU_LOG("\nERROR --> DU APP : DuProcRlcMaxRetransInd(): Cell Id[%d] is not found", maxRetransInfo->cellId);
176 DU_FREE_SHRABL_BUF(pst->region, pst->pool, maxRetransInfo, sizeof(RlcMaxRetransInfo));
182 /******************************************************************
184 * @brief Function to return Drb LcId
188 * Function : getDrbLcId
190 * Functionality: Function to return Drb LcId
192 * @params[in] drbBitMap
194 * Returns: lcId - SUCCESS
196 *****************************************************************/
198 uint8_t getDrbLcId(uint32_t *drbBitMap)
200 uint8_t bitMask = 1, bitPos = 0;
201 bitPos = MIN_DRB_LCID;
203 while(bitPos <= MAX_DRB_LCID)
205 if((*drbBitMap & (bitMask << bitPos)) == 0)
207 *drbBitMap = ((bitMask << bitPos)| *drbBitMap);
215 DU_LOG("\nERROR --> DU_APP: Max LC Reached in getDrbLcId()");
219 /*******************************************************************
221 * @brief Function to fillDlUserDataInfo
225 * Function : fillDlUserDataInfo
228 * Function to fillDlUserDataInfo
233 * @return ROK - success
236 * ****************************************************************/
238 uint8_t fillDlUserDataInfo(uint32_t teId, RlcDlUserDataInfo *dlDataMsgInfo)
242 /*Traversing the duCb to find the CellId, UeId, LCID corresponding to TEID*/
243 for(teIdx = 0; teIdx < duCb.numTeId; teIdx++)
245 if(duCb.upTnlCfg[teIdx] && (duCb.upTnlCfg[teIdx]->tnlCfg1 != NULLP))
247 if(duCb.upTnlCfg[teIdx]->tnlCfg1->teId == teId)
249 dlDataMsgInfo->cellId = duCb.upTnlCfg[teIdx]->cellId;
250 dlDataMsgInfo->ueId = duCb.upTnlCfg[teIdx]->ueId;
251 dlDataMsgInfo->rbId = duCb.upTnlCfg[teIdx]->drbId;
259 /*******************************************************************
261 * @brief Build and Send DL Data Message transfer to RLC
265 * Function : duBuildAndSendDlUserDataToRlc
268 * Build and Send DL Data Message transfer to RLC
270 * @params[in] Cell ID
272 * Logical Channgel ID
275 * @return ROK - success
278 * ****************************************************************/
280 uint8_t duBuildAndSendDlUserDataToRlc(uint16_t msgLen, EgtpMsg *egtpMsg)
282 uint8_t ret = RFAILED;
284 RlcDlUserDataInfo *dlDataMsgInfo = NULLP;
286 DU_ALLOC_SHRABL_BUF(dlDataMsgInfo, sizeof(RlcDlUserDataInfo));
289 DU_LOG("\nERROR --> DU_APP : Memory allocation failed for dlDataMsgInfo in duHdlEgtpDlData()");
292 memset(dlDataMsgInfo, 0, sizeof(RlcDlUserDataInfo));
293 dlDataMsgInfo->dlMsg = egtpMsg->msg;
294 dlDataMsgInfo->msgLen = msgLen;
296 /* Filling DL DATA Msg Info */
297 if(fillDlUserDataInfo(egtpMsg->msgHdr.teId, dlDataMsgInfo) == ROK)
299 /* Filling post structure and sending msg */
300 FILL_PST_DUAPP_TO_RLC(pst, RLC_DL_INST, EVENT_DL_USER_DATA_TRANS_TO_RLC);
301 DU_LOG("\nDEBUG --> DU_APP : Sending User Data Msg to RLC [TEID, nPDU]:[%d, %d]\n",\
302 egtpMsg->msgHdr.teId, egtpMsg->msgHdr.nPdu.val);
303 ret = (*duSendRlcDlUserDataToRlcOpts[pst.selector])(&pst, dlDataMsgInfo);
307 DU_LOG("\nERROR --> DU_APP : Failed to send User Data to RLC in duHdlEgtpDlData()");
308 ODU_PUT_MSG_BUF(dlDataMsgInfo->dlMsg);
309 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlDataMsgInfo, sizeof(RlcDlUserDataInfo));
314 /*******************************************************************
316 * @brief Handles EGTP data from CU
320 * Function : duHdlEgtpData
323 * Processes EGTP header and sends data to RLC
325 * @params[in] Pointer to EGTP Message
326 * @return ROK - success
329 * ****************************************************************/
330 uint8_t duHdlEgtpDlData(EgtpMsg *egtpMsg)
334 #ifdef CALL_FLOW_DEBUG_LOG
335 DU_LOG("\nCall Flow: ENTEGTP -> ENTDUAPP : EVENT_HDL_RECV_DL_DATA\n");
338 DU_LOG("\nDEBUG --> DU_APP : Processing DL data in duHdlEgtpDlData()");
342 DU_LOG("\nERROR --> DU_APP : Recevied Dl Data is NULLP in duHdlEgtpDlData()");
345 ODU_GET_MSG_LEN(egtpMsg->msg, (MsgLen *)&msgLen);
346 if(duBuildAndSendDlUserDataToRlc(msgLen, egtpMsg) != ROK)
348 DU_LOG("\nERROR --> DU_APP : Failed to build DL USer Data in duHdlEgtpDlData()");
354 /******************************************************************
356 * @brief Builds and Sends DL CCCH Ind to MAC
360 * Function : duBuildAndSendDlCcchInd
362 * Functionality: Builds and sends DL CCCH Ind Msg to MAC
364 * @params[in] dlCcchMsg - uint8_t*
365 * @return ROK - success
368 * ****************************************************************/
369 uint8_t duBuildAndSendDlCcchInd(uint16_t *cellId, uint16_t *crnti, \
370 DlCcchMsgType msgType, uint16_t dlCcchMsgSize, uint8_t *dlCcchMsg)
374 DlCcchIndInfo *dlCcchIndInfo = NULLP;
377 DU_LOG("\nDEBUG --> DU APP : Building and Sending DL CCCH Ind to MAC");
379 DU_ALLOC_SHRABL_BUF(dlCcchIndInfo, sizeof(DlCcchIndInfo));
383 DU_LOG("\nERROR --> DU APP : Memory alloc failed while building DL CCCH Ind");
387 dlCcchIndInfo->cellId = *cellId;
388 dlCcchIndInfo->crnti = *crnti;
389 dlCcchIndInfo->msgType = msgType;
390 dlCcchIndInfo->dlCcchMsgLen = dlCcchMsgSize;
392 DU_ALLOC_SHRABL_BUF(dlCcchIndInfo->dlCcchMsg, dlCcchIndInfo->dlCcchMsgLen);
393 if(!dlCcchIndInfo->dlCcchMsg)
395 DU_LOG("\nERROR --> DU APP : Memory alloc failed while building DL CCCH Ind");
396 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo, sizeof(DlCcchIndInfo));
399 for(idx2 = 0; idx2 < dlCcchIndInfo->dlCcchMsgLen; idx2++)
401 dlCcchIndInfo->dlCcchMsg[idx2] = dlCcchMsg[idx2];
403 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchMsg, dlCcchMsgSize);
406 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_DL_CCCH_IND);
407 ret = (*packMacDlCcchIndOpts[pst.selector])(&pst, dlCcchIndInfo);
410 DU_LOG("\nERROR --> DU_APP : Failure in sending DL CCCH to MAC");
411 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo->dlCcchMsg,\
412 dlCcchIndInfo->dlCcchMsgLen);
413 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo, \
414 sizeof(DlCcchIndInfo));
422 /*******************************************************************
424 * @brief Build and Send DL RRC Message transfer to RLC
428 * Function : duBuildAndSendDlRrcMsgToRlc
431 * Build and Send DL RRC Message transfer to RLC
433 * @params[in] Cell ID
435 * Logical Channgel ID
438 * @return ROK - success
441 * ****************************************************************/
442 uint8_t duBuildAndSendDlRrcMsgToRlc(uint16_t cellId, DuRlcUeCfg ueCfg, F1DlRrcMsg *f1DlRrcMsg)
447 RlcDlRrcMsgInfo *dlRrcMsgInfo = NULLP;
451 DU_LOG("\nERROR --> DU APP : Received Dl RRC Msg is NULL at duBuildAndSendDlRrcMsgToRlc()");
455 /*As per Spec ORAN WG8 AAD, lcId for DL RRC range from 1...3*/
456 if((f1DlRrcMsg->srbId < SRB1_LCID) || (f1DlRrcMsg->srbId > SRB3_LCID))
458 DU_LOG("\nERROR --> DU APP : Received SRBID for this Dl RRC Msg is not valid");
462 DU_ALLOC_SHRABL_BUF(dlRrcMsgInfo, sizeof(RlcDlRrcMsgInfo));
466 DU_LOG("\nERROR --> DU APP : Memory allocation failed for dlRrcMsgInfo in \
467 duBuildAndSendDlRrcMsgToRlc");
468 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1DlRrcMsg->rrcMsgPdu, f1DlRrcMsg->rrcMsgSize);
472 /* Filling up the RRC msg info */
473 dlRrcMsgInfo->cellId = cellId;
474 dlRrcMsgInfo->ueId = ueCfg.ueId;
475 for(lcIdx = 0; lcIdx <= MAX_NUM_LC; lcIdx++)
477 if(ueCfg.rlcLcCfg[lcIdx].rlcBearerCfg.lcId == f1DlRrcMsg->srbId)
479 dlRrcMsgInfo->lcId = f1DlRrcMsg->srbId;
483 if(lcIdx == (MAX_NUM_LC + 1))
485 DU_LOG("\nERROR --> DU APP : (duBuildAndSendDlRrcMsgToRlc) SRB for this DL_RRC msg is not configured.");
486 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1DlRrcMsg->rrcMsgPdu, f1DlRrcMsg->rrcMsgSize);
490 dlRrcMsgInfo->execDup = f1DlRrcMsg->execDup;
491 dlRrcMsgInfo->deliveryStaRpt = f1DlRrcMsg->deliveryStatRpt;
492 dlRrcMsgInfo->msgLen = f1DlRrcMsg->rrcMsgSize;
493 dlRrcMsgInfo->rrcMsg = f1DlRrcMsg->rrcMsgPdu;
495 /* Filling post structure and sending msg */
496 FILL_PST_DUAPP_TO_RLC(pst, RLC_DL_INST, EVENT_DL_RRC_MSG_TRANS_TO_RLC);
497 DU_LOG("\nDEBUG --> DU_APP: Sending Dl RRC Msg to RLC \n");
498 ret = (*duSendDlRrcMsgToRlcOpts[pst.selector])(&pst, dlRrcMsgInfo);
501 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1DlRrcMsg->rrcMsgPdu, f1DlRrcMsg->rrcMsgSize);
502 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlRrcMsgInfo, sizeof(RlcDlRrcMsgInfo));
511 /******************************************************************
513 * @brief Process DL RRC Msg recevied from F1AP
517 * Function : duProcDlRrcMsg
519 * Functionality: Process DL RRC Msg recevied from F1AP
521 * @params[in] dlCcchMsg - uint8_t*
522 * @return ROK - success
525 * ****************************************************************/
527 uint8_t duProcDlRrcMsg(F1DlRrcMsg *dlRrcMsg)
530 uint16_t crnti, cellId, cellIdx;
531 bool ueCcchCtxtFound = false;
532 bool ueFound = false;
536 if(dlRrcMsg->srbId == SRB0_LCID) //RRC connection setup
538 for(ueIdx=0; ueIdx<duCb.numUe; ueIdx++)
540 if(dlRrcMsg->gnbDuUeF1apId == duCb.ueCcchCtxt[ueIdx].gnbDuUeF1apId)
542 ueCcchCtxtFound = true;
543 crnti = duCb.ueCcchCtxt[ueIdx].crnti;
544 cellId = duCb.ueCcchCtxt[ueIdx].cellId;
551 ret = duBuildAndSendDlCcchInd(&cellId, &crnti, RRC_SETUP, dlRrcMsg->rrcMsgSize, dlRrcMsg->rrcMsgPdu);
554 DU_LOG("\nERROR --> DU APP : Failed to build DlCcch Ind at procDlRrcMsgTrans()");
558 if(duCb.actvCellLst[cellId-1] == NULLP)
560 DU_LOG("\nERROR --> DU APP : cellId [%d] does not exist", cellId);
563 if(duCb.actvCellLst[cellId-1]->numActvUes < MAX_NUM_UE)
565 ret = duCreateUeCb(&duCb.ueCcchCtxt[ueIdx], dlRrcMsg->gnbCuUeF1apId);
568 DU_LOG("\nERROR --> DU APP : Failed to createUeCb for cellId [%d] at procDlRrcMsgTrans()", \
569 duCb.ueCcchCtxt[ueIdx].cellId);
574 DU_LOG("\nERROR --> DU_APP: Max Active UEs has reached at procDlRrcMsgTrans()");
581 for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
583 for(ueIdx = 0 ; ueIdx < MAX_NUM_UE; ueIdx++)
585 if(duCb.actvCellLst[cellIdx] && (dlRrcMsg->gnbCuUeF1apId == duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId)
586 && (dlRrcMsg->gnbDuUeF1apId == duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId))
589 ret = duBuildAndSendDlRrcMsgToRlc(duCb.actvCellLst[cellIdx]->cellId, \
590 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].duRlcUeCfg, dlRrcMsg);
593 DU_LOG("\nERROR --> DU_APP: duBuildAndSendDlRrcMsgToRlc() Failed for UE ID:%d", dlRrcMsg->gnbDuUeF1apId);
604 DU_LOG("\nERROR --> DU_APP: UE ID [%d] not found", dlRrcMsg->gnbDuUeF1apId);
611 /******************************************************************
613 * @brief Processes UL CCCH Ind recvd from MAC
617 * Function : duProcUlCcchInd
619 * Functionality: Processes UL CCCH Ind recvd from MAC
621 * @params[in] UlCcchIndInfo *ulCcchIndInfo
622 * @return ROK - success
625 * ****************************************************************/
626 uint8_t duProcUlCcchInd(UlCcchIndInfo *ulCcchIndInfo)
630 int32_t gnbDuUeF1apId = 0;
632 if(ulCcchIndInfo->crnti)
634 GET_UE_ID(ulCcchIndInfo->crnti, gnbDuUeF1apId);
638 DU_LOG("\nERROR --> DU_APP : Received invalid CRNTI [%d] ", ulCcchIndInfo->crnti);
642 /* Store Ue mapping */
643 duCb.ueCcchCtxt[duCb.numUe].gnbDuUeF1apId = (uint32_t)gnbDuUeF1apId;
644 duCb.ueCcchCtxt[duCb.numUe].crnti = ulCcchIndInfo->crnti;
645 duCb.ueCcchCtxt[duCb.numUe].cellId = ulCcchIndInfo->cellId;
649 ret = (BuildAndSendInitialRrcMsgTransfer(gnbDuUeF1apId, ulCcchIndInfo->crnti, ulCcchIndInfo->ulCcchMsgLen,
650 ulCcchIndInfo->ulCcchMsg));
653 DU_LOG("\nERROR --> DU_APP : BuildAndSendInitialRrcMsgTransfer failed");
656 DU_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo->ulCcchMsg, ulCcchIndInfo->ulCcchMsgLen);
657 DU_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo, sizeof(UlCcchIndInfo));
663 /******************************************************************
665 * @brief Fills Default UL LC Cfg
669 * Function : fillDefaultUlLcCfg
671 * Functionality: Fills Default UL LC Cfg
673 * @params[in] UlLcCfg *ulLcCfg
675 *****************************************************************/
676 void fillDefaultUlLcCfg(UlLcCfg *ulLcCfg)
678 ulLcCfg->priority = LC_PRIORITY_1;
679 ulLcCfg->lcGroup = 0;
680 ulLcCfg->schReqId = 0;
681 ulLcCfg->pbr = PBR_KBPS_INFINITY;
682 ulLcCfg->bsd = BSD_MS_1000;
685 /******************************************************************
687 * @brief Fills Initial DL Bandwidth Part
691 * Function : fillDefaultInitDlBwp
693 * Functionality: Fills Initial DL Bandwidth Part
695 * @params[in] InitialDlBwp *initDlBwp
696 * @return ROK - success
699 *****************************************************************/
700 uint8_t fillDefaultInitDlBwp(InitialDlBwp *initDlBwp)
703 uint8_t freqDomainResource[FREQ_DOM_RSRC_SIZE] = {0};
704 uint8_t coreset0EndPrb, coreset1StartPrb, coreset1NumPrb;
708 /* Filling PDCCH Config */
709 initDlBwp->pdcchPresent = TRUE;
710 if(initDlBwp->pdcchPresent)
712 initDlBwp->pdcchCfg.numCRsetToAddMod = PDCCH_CTRL_RSRC_SET_ONE_ID;
713 memset(initDlBwp->pdcchCfg.cRSetToAddModList, 0, MAX_NUM_CRSET);
714 if(initDlBwp->pdcchCfg.numCRsetToAddMod <= MAX_NUM_CRSET)
716 initDlBwp->pdcchCfg.cRSetToAddModList[idx].cRSetId = PDCCH_CTRL_RSRC_SET_ONE_ID;
717 memset(initDlBwp->pdcchCfg.cRSetToAddModList[idx].freqDomainRsrc, 0, FREQ_DOM_RSRC_SIZE);
718 coreset0EndPrb = CORESET0_END_PRB;
719 coreset1StartPrb = coreset0EndPrb +6;
720 coreset1NumPrb = CORESET1_NUM_PRB;
721 /* calculate the PRBs */
722 fillCoresetFeqDomAllocMap(((coreset1StartPrb)/6), (coreset1NumPrb/6), freqDomainResource);
723 memcpy(initDlBwp->pdcchCfg.cRSetToAddModList[idx].freqDomainRsrc, freqDomainResource, FREQ_DOM_RSRC_SIZE);
725 initDlBwp->pdcchCfg.cRSetToAddModList[idx].duration = PDCCH_CTRL_RSRC_SET_ONE_DURATION;
726 initDlBwp->pdcchCfg.cRSetToAddModList[idx].cceRegMappingType = CCE_REG_MAPPINGTYPE_PR_NONINTERLEAVED;
727 initDlBwp->pdcchCfg.cRSetToAddModList[idx].precoderGranularity = ALL_CONTIGUOUS_RBS;
728 initDlBwp->pdcchCfg.cRSetToAddModList[idx].dmrsScramblingId = SCRAMBLING_ID;
730 initDlBwp->pdcchCfg.numCRsetToRel = 0;
732 /* Filling Serach Space */
733 initDlBwp->pdcchCfg.numSearchSpcToAddMod = PDCCH_CTRL_RSRC_SET_ONE_ID;
734 memset(initDlBwp->pdcchCfg.searchSpcToAddModList, 0, MAX_NUM_CRSET);
735 if(initDlBwp->pdcchCfg.numSearchSpcToAddMod <= MAX_NUM_CRSET)
737 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].searchSpaceId = PDCCH_SRCH_SPC_TWO_ID;
738 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].cRSetId = PDCCH_CTRL_RSRC_SET_ONE_ID;
739 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSlotPeriodicityAndOffset = SLOTPERIODICITYANDOFFSET_PR_SL1;
740 memset(initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSymbolsWithinSlot, 0, MONITORING_SYMB_WITHIN_SLOT_SIZE);
741 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSymbolsWithinSlot[idx] = PDCCH_SYMBOL_WITHIN_SLOT;
742 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel1 = AGGREGATIONLEVEL_N8;
743 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel2 = AGGREGATIONLEVEL_N8;
744 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel4 = AGGREGATIONLEVEL_N4;
745 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel8 = AGGREGATIONLEVEL_N2;
746 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel16 = AGGREGATIONLEVEL_N1;
747 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].searchSpaceType = SEARCHSPACETYPE_PR_UE_SPECIFIC;
748 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].ueSpecificDciFormat = PDCCH_SRCH_SPC_TWO_UE_SPEC_DCI_FORMAT;
750 initDlBwp->pdcchCfg.numSearchSpcToRel = 0;
753 /* Filling PDSCH Config */
754 initDlBwp->pdschPresent = TRUE;
755 if(initDlBwp->pdschPresent)
757 initDlBwp->pdschCfg.dmrsDlCfgForPdschMapTypeA.addPos = ADDITIONALPOSITION_POS0;
758 initDlBwp->pdschCfg.resourceAllocType = RESOURCEALLOCATION_TYPE1;
760 initDlBwp->pdschCfg.numTimeDomRsrcAlloc = NUM_TIME_DOM_RSRC_ALLOC;
763 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].mappingType = MAPPING_TYPEA;
764 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbol = PDSCH_START_SYMBOL;
765 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].symbolLength = PDSCH_LENGTH_SYMBOL;
766 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbolAndLength = calcSliv(PDSCH_START_SYMBOL, PDSCH_LENGTH_SYMBOL);
769 DU_ALLOC_SHRABL_BUF(initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].k0, sizeof(uint8_t));
770 if(initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].k0 == NULLP)
772 DU_LOG("\nERROR --> DUAPP : Failed to allocate memory to K0 in fillDefaultInitDlBwp");
775 if(initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].k0)
777 *(initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].k0) = 1;
779 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].mappingType = MAPPING_TYPEA;
780 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbol = PDSCH_START_SYMBOL;
781 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].symbolLength = PDSCH_LENGTH_SYMBOL;
782 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbolAndLength = calcSliv(PDSCH_START_SYMBOL, PDSCH_LENGTH_SYMBOL);
784 initDlBwp->pdschCfg.rbgSize = RBG_SIZE_CONFIG1;
785 initDlBwp->pdschCfg.numCodeWordsSchByDci = CODEWORDS_SCHED_BY_DCI_N1;
786 initDlBwp->pdschCfg.bundlingType = TYPE_STATIC_BUNDLING;
787 initDlBwp->pdschCfg.bundlingInfo.StaticBundling.size = 0;
794 /******************************************************************
796 * @brief Fills Initial UL Bandwidth Part
800 * Function : fillDefaultInitUlBwp
802 * Functionality: Fills Initial UL Bandwidth Part
804 * @params[in] InitialUlBwp *initUlBwp
807 *****************************************************************/
808 void fillDefaultInitUlBwp(InitialUlBwp *initUlBwp)
813 initUlBwp->pucchPresent = FALSE;
815 /*Filling PUSCH Config */
816 initUlBwp->puschPresent = TRUE;
817 if(initUlBwp->puschPresent)
819 initUlBwp->puschCfg.dataScramblingId = SCRAMBLING_ID;
820 initUlBwp->puschCfg.dmrsUlCfgForPuschMapTypeA.addPos = ADDITIONALPOSITION_POS0;
821 initUlBwp->puschCfg.dmrsUlCfgForPuschMapTypeA.transPrecodDisabled. \
822 scramblingId0 = SCRAMBLING_ID;
823 initUlBwp->puschCfg.resourceAllocType = RESOURCEALLOCATION_TYPE1;
824 initUlBwp->puschCfg.numTimeDomRsrcAlloc = 2;
826 if(initUlBwp->puschCfg.numTimeDomRsrcAlloc <= MAX_NUM_UL_ALLOC)
828 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].k2 = PUSCH_K2_CFG1;
829 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].mappingType =\
831 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbol = PUSCH_START_SYMBOL;
832 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].symbolLength = PUSCH_LENGTH_SYMBOL;
833 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbolAndLength =\
834 calcSliv(PUSCH_START_SYMBOL, PUSCH_LENGTH_SYMBOL);
837 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].k2 = PUSCH_K2_CFG2;
838 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].mappingType = MAPPING_TYPEA;
839 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbol = PUSCH_START_SYMBOL;
840 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].symbolLength = PUSCH_LENGTH_SYMBOL;
841 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbolAndLength =\
842 calcSliv(PUSCH_START_SYMBOL, PUSCH_LENGTH_SYMBOL);
844 initUlBwp->puschCfg.transformPrecoder = TRANSFORM_PRECODER_DISABLED;
849 DU_LOG("\nERROR --> DU APP : Memory is NULL of InitalUlBwp");
853 /******************************************************************
855 * @brief Fills SpCell Group Info
859 * Function : fillDefaultSpCellGrpInfo
861 * Functionality: Fills Sp Cell Group Info
863 * @params[in] DuMacUeCfg *macUeCfg
864 * @return ROK - Success
867 *****************************************************************/
868 uint8_t fillDefaultSpCellGrpInfo(DuMacUeCfg *macUeCfg)
870 SpCellRecfg *spCell = NULL;
873 spCell = &macUeCfg->spCellCfg;
877 macUeCfg->spCellCfgPres = true;
879 spCell->servCellIdx = SERV_CELL_IDX;
880 /* Filling Initial Dl Bwp */
881 if((fillDefaultInitDlBwp(&spCell->servCellCfg.initDlBwp)) != ROK)
883 DU_LOG("\nERROR --> DUAPP : Failed in fillDefaultInitDlBwp");
887 spCell->servCellCfg.numDlBwpToAddOrMod = 0;
888 spCell->servCellCfg.numDlBwpToRel = 0;
889 spCell->servCellCfg.firstActvDlBwpId = ACTIVE_DL_BWP_ID;
890 spCell->servCellCfg.defaultDlBwpId = ACTIVE_DL_BWP_ID;
891 spCell->servCellCfg.bwpInactivityTmr = NULLP;
892 spCell->servCellCfg.pdschServCellCfg.maxMimoLayers = NULLP;
893 spCell->servCellCfg.pdschServCellCfg.maxCodeBlkGrpPerTb = NULLP;
894 spCell->servCellCfg.pdschServCellCfg.codeBlkGrpFlushInd = NULLP;
895 spCell->servCellCfg.pdschServCellCfg.xOverhead = NULLP;
896 spCell->servCellCfg.pdschServCellCfg.numHarqProcForPdsch = NUM_HARQ_PROC_FOR_PDSCH_N_16;
898 /* Filling Initial UL Bwp*/
899 fillDefaultInitUlBwp(&spCell->servCellCfg.initUlBwp);
900 spCell->servCellCfg.numUlBwpToAddOrMod = 0;
901 spCell->servCellCfg.numUlBwpToRel = 0;
902 spCell->servCellCfg.firstActvUlBwpId = ACTIVE_DL_BWP_ID;
906 DU_LOG("\nERROR --> DU APP : Memory is NULL for SpCellGrp");
912 /******************************************************************
914 * @brief Fills Physical Cell Group Info
918 * Function : fillDefaultPhyCellGrpInfo
920 * Functionality: Fills Physical Cell Group Info
922 * @params[in] DuMacUeCfg *macUeCfg
925 *****************************************************************/
926 void fillDefaultPhyCellGrpInfo(DuMacUeCfg *macUeCfg)
928 PhyCellGrpCfg *cellGrp = NULL;
931 cellGrp = &macUeCfg->phyCellGrpCfg;
935 macUeCfg->phyCellGrpCfgPres = true;
936 cellGrp->pdschHarqAckCodebook = PDSCH_HARQ_ACK_CODEBOOK_DYNAMIC;
937 cellGrp->pNrFr1 = P_NR_FR1;
941 DU_LOG("\nERROR --> DU APP : Memory is NULL for Physical Cell Group");
945 /******************************************************************
947 * @brief Fills Mac Cell Group Info
951 * Function : fillDefaultMacCellGrpInfo
953 * Functionality: Fills Mac Cell Group Info
955 * @params[in] DuMacUeCfg *macUeCfg
958 *****************************************************************/
959 void fillDefaultMacCellGrpInfo(DuMacUeCfg *macUeCfg)
962 MacCellGrpCfg *cellGrp = NULL;
965 cellGrp = &macUeCfg->macCellGrpCfg;
969 macUeCfg->macCellGrpCfgPres = true;
971 /* Filling Scheduling Request Config */
972 cellGrp->schReqCfg.addModListCount = 1;
973 if(cellGrp->schReqCfg.addModListCount <= MAX_NUM_SR_CFG_PER_CELL_GRP)
975 for(idx = 0; idx < cellGrp->schReqCfg.addModListCount; idx++)
977 cellGrp->schReqCfg.addModList[idx].schedReqId = SCH_REQ_ID;
978 cellGrp->schReqCfg.addModList[idx].srProhibitTmr = SR_PROHIBIT_MS_32;
979 cellGrp->schReqCfg.addModList[idx].srTransMax = SR_TRANS_MAX_N_16;
982 cellGrp->schReqCfg.relListCount = 0;
984 /* Filling Tag config */
985 cellGrp->tagCfg.addModListCount = 1;
986 if(cellGrp->tagCfg.addModListCount <= MAC_NUM_TAGS)
988 for(idx = 0; idx < cellGrp->tagCfg.addModListCount; idx++)
990 cellGrp->tagCfg.addModList[idx].tagId = TAG_ID;
991 cellGrp->tagCfg.addModList[idx].timeAlignTimer = TIME_ALIGNMENT_TIMER_INFINITY;
994 cellGrp->tagCfg.relListCount = 0;
996 /* Filling BSR config */
997 cellGrp->bsrTmrCfg.periodicTimer = BSR_PERIODIC_TIMER_SF_10;
998 cellGrp->bsrTmrCfg.retxTimer = BSR_RETX_TIMER_SF_320;
999 cellGrp->bsrTmrCfg.srDelayTimer = BSR_SR_DELAY_TMR_2560;
1001 /* Filling PHR config */
1002 cellGrp->phrCfgSetupPres = true;
1003 cellGrp->phrCfg.periodicTimer = PHR_PERIODIC_TIMER_INFINITY;
1004 cellGrp->phrCfg.prohibitTimer = PHR_PROHIBIT_TIMER_SF_0;
1005 cellGrp->phrCfg.txPowerFactor = PHR_TX_PWR_FACTOR_CHANGE_INFINITY;
1006 cellGrp->phrCfg.multiplePHR = false;
1007 cellGrp->phrCfg.dummy = false;
1008 cellGrp->phrCfg.phrType2OtherCell = false;
1009 cellGrp->phrCfg.phrOtherCG = PHR_MODE_OTHER_CG_REAL;
1011 /* Filling Drx Config */
1013 cellGrp->drxCfg.drxOnDurationTimer.onDurationTimerValInMs = DRX_ONDURATION_TIMER_VALUE_PRESENT_IN_MS;
1014 if(!cellGrp->drxCfg.drxOnDurationTimer.onDurationTimerValInMs)
1015 cellGrp->drxCfg.drxOnDurationTimer.onDurationtimerValue.subMilliSeconds = \
1016 DRX_ONDURATION_TIMER_VALUE_IN_SUBMS;
1018 cellGrp->drxCfg.drxOnDurationTimer.onDurationtimerValue.milliSeconds = \
1019 DRX_ONDURATION_TIMER_VALUE_IN_MS;
1020 cellGrp->drxCfg.drxInactivityTimer = DRX_INACTIVITY_TIMER;
1021 cellGrp->drxCfg.drxHarqRttTimerDl = DRX_HARQ_RTT_TIMER_DL;
1022 cellGrp->drxCfg.drxHarqRttTimerUl = DRX_HARQ_RTT_TIMER_UL;
1023 cellGrp->drxCfg.drxRetransmissionTimerDl = DRX_RETRANSMISSION_TIMER_DL;
1024 cellGrp->drxCfg.drxRetransmissionTimerUl = DRX_RETRANSMISSION_TIMER_UL;
1025 cellGrp->drxCfg.drxLongCycleStartOffset.drxLongCycleStartOffsetVal = DRX_LONG_CYCLE_START_OFFSET_VAL;
1026 cellGrp->drxCfg.drxLongCycleStartOffset.drxLongCycleStartOffsetChoice = DRX_LONG_CYCLE_START_OFFSET_CHOICE;
1027 cellGrp->drxCfg.shortDrxPres = DRX_SHORT_CYCLE_PRESENT;
1028 if(cellGrp->drxCfg.shortDrxPres)
1030 cellGrp->drxCfg.shortDrx.drxShortCycle = DRX_SHORT_CYCLE;
1031 cellGrp->drxCfg.shortDrx.drxShortCycleTimer = DRX_SHORT_CYCLE_TIMER;
1033 cellGrp->drxCfg.drxSlotOffset = DRX_SLOT_OFFSET;
1039 DU_LOG("\nERROR --> DU APP : Memory is NULL for Master Cell Group");
1043 /*******************************************************************
1045 * @brief Fills default modulation info for a UE
1049 * Function : fillDefaultModulation
1051 * Functionality: Fills default modulation info for a UE
1053 * @params[in] Pointer to MAC UE configuration
1054 * @return ROK - success
1057 * ****************************************************************/
1058 void fillDefaultModulation(DuMacUeCfg *ueCfg)
1060 ueCfg->dlModInfo.modOrder = MOD_ORDER_QPSK;
1061 ueCfg->dlModInfo.mcsIndex = DEFAULT_MCS;
1062 ueCfg->dlModInfo.mcsTable = MCS_TABLE_QAM64; /* Spec 38.214-Table 5.1.3.1-1 */
1064 ueCfg->ulModInfo.modOrder = MOD_ORDER_QPSK;
1065 ueCfg->ulModInfo.mcsIndex = DEFAULT_MCS;
1066 ueCfg->ulModInfo.mcsTable = MCS_TABLE_QAM64; /* Spec 38.214-Table 5.1.3.1-1 */
1069 /******************************************************************
1071 * @brief Function to fill Mac Lc Cfg for SRB1
1075 * Function : fillMacSrb1LcCfg
1077 * Functionality: Function to fill Mac Lc cfg for SRB1
1079 * @params[in] LcCfg *lcCfg, LcCfg *ueSetReqDb
1081 *****************************************************************/
1083 void fillMacSrb1LcCfg(DuLcCfg *macLcCfg)
1085 macLcCfg->lcConfig.lcId = SRB1_LCID;
1086 macLcCfg->configType = CONFIG_ADD;
1087 macLcCfg->lcConfig.drbQos = NULLP;
1088 macLcCfg->lcConfig.snssai = NULLP;
1089 macLcCfg->lcConfig.ulLcCfgPres = true;
1090 fillDefaultUlLcCfg(&macLcCfg->lcConfig.ulLcCfg);
1093 /******************************************************************
1095 * @brief Function to fill the Lc cfg from ueSetupReqDb
1099 * Function : fillMacLcCfgToAddMod
1101 * Functionality: Function to fill the Lc cfg from ueSetupReqDb
1103 * @params[in] LcCfg *lcCfg, LcCfg *ueSetReqDb
1104 * @return ROK/RFAILED
1106 *****************************************************************/
1108 uint8_t fillMacLcCfgToAddMod(DuLcCfg *macLcCfgToSend, DuLcCfg *ueLcCfgDb, DuLcCfg *oldLcCfg, Bool toUpdate)
1114 macLcCfgToSend->lcConfig.lcId = ueLcCfgDb->lcConfig.lcId;
1115 macLcCfgToSend->configType = ueLcCfgDb->configType;
1117 if(ueLcCfgDb->lcConfig.drbQos)
1118 macLcCfgToSend->lcConfig.drbQos = ueLcCfgDb->lcConfig.drbQos;
1120 macLcCfgToSend->lcConfig.drbQos = oldLcCfg->lcConfig.drbQos;
1122 macLcCfgToSend->lcConfig.drbQos = NULL;
1124 if(ueLcCfgDb->lcConfig.snssai)
1125 macLcCfgToSend->lcConfig.snssai = ueLcCfgDb->lcConfig.snssai;
1127 macLcCfgToSend->lcConfig.snssai = oldLcCfg->lcConfig.snssai;
1129 macLcCfgToSend->lcConfig.snssai = NULL;
1131 macLcCfgToSend->lcConfig.ulLcCfgPres = ueLcCfgDb->lcConfig.ulLcCfgPres;
1132 memcpy(&macLcCfgToSend->lcConfig.ulLcCfg, &ueLcCfgDb->lcConfig.ulLcCfg, sizeof(UlLcCfg));
1133 memcpy(&macLcCfgToSend->lcConfig.dlLcCfg, &ueLcCfgDb->lcConfig.dlLcCfg, sizeof(DlLcCfg));
1138 oldLcCfg->lcConfig.lcId = ueLcCfgDb->lcConfig.lcId;
1139 oldLcCfg->configType = ueLcCfgDb->configType;
1141 if(ueLcCfgDb->lcConfig.drbQos)
1143 if(oldLcCfg->lcConfig.drbQos)
1144 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, oldLcCfg->lcConfig.drbQos, sizeof(DrbQosInfo));
1146 DU_ALLOC_SHRABL_BUF(oldLcCfg->lcConfig.drbQos, sizeof(DrbQosInfo));
1147 if(oldLcCfg->lcConfig.drbQos == NULL)
1149 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillMacLcCfgToAddMod()");
1152 memcpy(oldLcCfg->lcConfig.drbQos, ueLcCfgDb->lcConfig.drbQos, sizeof(DrbQosInfo));
1155 if(ueLcCfgDb->lcConfig.snssai)
1157 if(oldLcCfg->lcConfig.snssai)
1158 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, oldLcCfg->lcConfig.snssai, sizeof(Snssai));
1160 DU_ALLOC_SHRABL_BUF(oldLcCfg->lcConfig.snssai, sizeof(Snssai));
1161 if(oldLcCfg->lcConfig.snssai == NULL)
1163 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillMacLcCfgToAddMod()");
1164 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, oldLcCfg->lcConfig.drbQos, sizeof(DrbQosInfo));
1167 memcpy(oldLcCfg->lcConfig.snssai, ueLcCfgDb->lcConfig.snssai, sizeof(Snssai));
1170 oldLcCfg->lcConfig.ulLcCfgPres = ueLcCfgDb->lcConfig.ulLcCfgPres;
1171 memcpy(&oldLcCfg->lcConfig.ulLcCfg, &ueLcCfgDb->lcConfig.ulLcCfg, sizeof(UlLcCfg));
1172 memcpy(&oldLcCfg->lcConfig.dlLcCfg, &ueLcCfgDb->lcConfig.dlLcCfg, sizeof(DlLcCfg));
1177 /******************************************************************
1179 * @brief Function to copy the Bit rate from ueSetupReqDb
1183 * Function : fillAmbr
1185 * Functionality: Function to copy bit Rate from ueSetupReqDb
1187 * @params[in] AmbrCfg **macAmbr, AmbrCfg *ueDbAmbr
1188 * @return ROK/RFAILED
1190 *****************************************************************/
1192 uint8_t fillAmbr(AmbrCfg **macAmbrCfgToSend, AmbrCfg *ueDbAmbr, AmbrCfg **oldMacAmbrCfg, Bool toUpdate)
1198 *macAmbrCfgToSend = ueDbAmbr;
1200 else if(oldMacAmbrCfg)
1201 *macAmbrCfgToSend = *oldMacAmbrCfg;
1211 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, *oldMacAmbrCfg, sizeof(AmbrCfg));
1213 DU_ALLOC_SHRABL_BUF(*oldMacAmbrCfg, sizeof(AmbrCfg));
1214 if(*oldMacAmbrCfg == NULLP)
1216 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillAmbr()");
1219 memset(*oldMacAmbrCfg, 0, sizeof(AmbrCfg));
1220 (*oldMacAmbrCfg)->ulBr = ueDbAmbr->ulBr;
1228 /******************************************************************
1230 * @brief Builds and Send UE ReConfig Request to MAC
1234 * Function : sendUeRecfgReqToMac
1236 * Functionality: Builds and Send UE ReConfig Request to MAC
1238 * @Params[in] MacUeRecfg pointer
1239 * @return ROK - success
1242 * ****************************************************************/
1244 uint8_t sendUeRecfgReqToMac(MacUeRecfg *macUeRecfg)
1250 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_RECONFIG_REQ);
1254 /* Processing one Ue at a time to MAC */
1255 DU_LOG("\nDEBUG --> DU_APP: Sending Ue Reconfig Request to MAC");
1256 ret = (*packMacUeReconfigReqOpts[pst.selector])(&pst, macUeRecfg);
1259 DU_LOG("\nERROR --> DU APP : Failed to send Reconfig Request to MAC at sendUeRecfgReqToMac()");
1260 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macUeRecfg, sizeof(MacUeRecfg));
1265 DU_LOG("\nERROR --> DU_APP: Received macUeRecfg is NULLP at sendUeRecfgReqToMac()");
1273 /******************************************************************
1275 * @brief update DuMacUeCfg structure
1279 * Function : updateDuMacUeCfg
1281 * Functionality: Fills DuMacUeCfg
1283 * @params[in] cellId, ueId, crnti,
1285 * DuMacUeCfg pointer
1286 * @return ROK/RFAILED
1288 *****************************************************************/
1289 uint8_t updateDuMacUeCfg(uint16_t cellId, uint8_t gnbDuUef1apId, uint16_t crnti, DuUeCfg *ueCfgDb, DuMacUeCfg *duMacUeCfg)
1291 uint8_t ret = ROK, dbIdx = 0, lcIdx = 0, cellIdx = 0;
1292 bool lcIdFound = false;
1293 DuMacUeCfg *duMacDb = NULLP;
1295 duMacUeCfg->cellId = cellId;
1296 duMacUeCfg->ueId = gnbDuUef1apId;
1297 duMacUeCfg->crnti = crnti;
1301 fillDefaultMacCellGrpInfo(duMacUeCfg);
1302 fillDefaultPhyCellGrpInfo(duMacUeCfg);
1304 if((fillDefaultSpCellGrpInfo(duMacUeCfg)) != ROK)
1306 DU_LOG("\nERROR --> DUAPP : Failed in fillDefaultSpCellGrpInfo");
1310 duMacUeCfg->ambrCfg = NULLP;
1311 fillDefaultModulation(duMacUeCfg);
1312 fillMacSrb1LcCfg(&duMacUeCfg->lcCfgList[0]);
1313 duMacUeCfg->numLcs++;
1317 if(ueCfgDb->dataTransmissionAction == STOP_TRANSMISSION)
1319 duMacUeCfg->transmissionAction = ueCfgDb->dataTransmissionAction;
1323 GET_CELL_IDX(cellId, cellIdx);
1324 if(duCb.actvCellLst[cellIdx])
1325 duMacDb = &duCb.actvCellLst[cellIdx]->ueCb[duMacUeCfg->ueId-1].duMacUeCfg;
1328 DU_LOG("\nERROR --> DU APP : Cell Id [%d] does not exist", cellId);
1331 duMacDb->macUeCfgState = UE_CFG_INPROGRESS;
1333 if(ueCfgDb->cellGrpCfg)
1335 ret = procUeRecfgCellInfo(duMacUeCfg, duMacDb, ueCfgDb->cellGrpCfg);
1338 if(duMacUeCfg->spCellCfgPres == true)
1340 if(duMacUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschPresent)
1342 fillStartSymbolAndLen(duMacUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc,\
1343 &duMacUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg, NULL);
1345 if(duMacUeCfg->spCellCfg.servCellCfg.initUlBwp.puschPresent)
1347 fillStartSymbolAndLen(duMacUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\
1348 NULL, &duMacUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg);
1353 ret = fillAmbr(&duMacUeCfg->ambrCfg, ueCfgDb->ambrCfg , &duMacDb->ambrCfg, FALSE);
1355 ret = fillAmbr(&duMacUeCfg->ambrCfg, ueCfgDb->ambrCfg , NULL, FALSE);
1357 duFillModulationDetails(duMacUeCfg, duMacDb, ueCfgDb->ueNrCapability);
1362 fillDefaultMacCellGrpInfo(duMacUeCfg);
1363 fillDefaultPhyCellGrpInfo(duMacUeCfg);
1364 fillDefaultSpCellGrpInfo(duMacUeCfg);
1365 fillDefaultModulation(duMacUeCfg);
1366 duMacUeCfg->ambrCfg = NULLP;
1371 duMacUeCfg->drxConfigIndicatorRelease = ueCfgDb->drxConfigIndicatorRelease;
1373 if(ueCfgDb->drxCyclePres)
1375 duMacUeCfg->macCellGrpCfg.drxCfg.drxLongCycleStartOffset.drxLongCycleStartOffsetChoice = ueCfgDb->drxCycle.drxLongCycleLength;
1376 if(ueCfgDb->drxCycle.shortDrxCyclePres)
1378 duMacUeCfg->macCellGrpCfg.drxCfg.shortDrxPres = true;
1379 duMacUeCfg->macCellGrpCfg.drxCfg.shortDrx.drxShortCycle = ueCfgDb->drxCycle.shortDrxCycle.drxShortCycle;
1380 duMacUeCfg->macCellGrpCfg.drxCfg.shortDrx.drxShortCycleTimer = ueCfgDb->drxCycle.shortDrxCycle.drxShortCycleTimer;
1384 duMacUeCfg->macCellGrpCfg.drxCfg.shortDrxPres = false;
1389 /* Filling LC Context */
1390 for(dbIdx = 0; (dbIdx < ueCfgDb->numMacLcs && ret == ROK); dbIdx++)
1392 if(!ueCfgDb->macLcCfg[dbIdx].lcConfig.ulLcCfgPres)
1394 /* Filling default UL LC config in MAC if not present */
1395 ueCfgDb->macLcCfg[dbIdx].lcConfig.ulLcCfgPres = true;
1396 fillDefaultUlLcCfg(&ueCfgDb->macLcCfg[dbIdx].lcConfig.ulLcCfg);
1401 for(lcIdx = 0; lcIdx < duMacDb->numLcs; lcIdx++)
1403 if(ueCfgDb->macLcCfg[dbIdx].lcConfig.lcId == duMacDb->lcCfgList[lcIdx].lcConfig.lcId)
1406 if((ueCfgDb->macLcCfg[dbIdx].configType == CONFIG_UNKNOWN) ||
1407 (ueCfgDb->macLcCfg[dbIdx].configType == CONFIG_MOD))
1409 ueCfgDb->macLcCfg[dbIdx].configType = CONFIG_MOD;
1410 ret = fillMacLcCfgToAddMod(&duMacUeCfg->lcCfgList[dbIdx], &ueCfgDb->macLcCfg[dbIdx],\
1411 &duMacDb->lcCfgList[lcIdx], FALSE);
1421 /* ADD/DEL CONFIG */
1422 ret = fillMacLcCfgToAddMod(&duMacUeCfg->lcCfgList[dbIdx], &ueCfgDb->macLcCfg[dbIdx], NULL, FALSE);
1426 duMacUeCfg->numLcs++;
1430 DU_LOG("\nERROR --> DU APP : Failed to add Lc at Idx %d in updateDuMacUeCfg()", dbIdx);
1433 }/*End of Outer FOR loop */
1434 memcpy(&ueCfgDb->copyOfmacUeCfg, duMacUeCfg, sizeof(DuMacUeCfg));
1439 /******************************************************************
1441 * @brief Fills Rlc AM Information
1445 * Function : fillDefaultAmInfo
1447 * Functionality: Fills Rlc AM Information
1449 * @params[in] AmBearerCfg *amCfg
1452 *****************************************************************/
1453 void fillDefaultAmInfo(AmBearerCfg *amCfg)
1456 amCfg->dlAmCfg.snLenDl = AM_SIZE_12;
1457 amCfg->dlAmCfg.pollRetxTmr = T_POLL_RETRANSMIT_VAL;
1458 amCfg->dlAmCfg.pollPdu = POLL_PDU_VAL;
1459 amCfg->dlAmCfg.pollByte = POLL_BYTE_VAL;
1460 amCfg->dlAmCfg.maxRetxTh = MAX_RETX_THRESHOLD_VAL;
1463 amCfg->ulAmCfg.snLenUl = AM_SIZE_12;
1464 amCfg->ulAmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1465 amCfg->ulAmCfg.statProhTmr = T_STATUS_PROHIBHIT_VAL;
1468 /******************************************************************
1470 * @brief Fills RLC UM Bi Directional Information
1474 * Function : fillDefaultUmBiInfo
1476 * Functionality: Fills RLC UM Bi Directional Information
1478 * @params[in] UmBiDirBearerCfg *umBiDirCfg
1481 *****************************************************************/
1482 void fillDefaultUmBiInfo(UmBiDirBearerCfg *umBiDirCfg)
1484 /* UL UM BI DIR INFO */
1485 umBiDirCfg->ulUmCfg.snLenUlUm = UM_SIZE_12;
1486 umBiDirCfg->ulUmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1488 /* DL UM BI DIR INFO */
1489 umBiDirCfg->dlUmCfg.snLenDlUm = UM_SIZE_12;
1492 /******************************************************************
1494 * @brief Fills RLC UM Uni Directional UL Information
1498 * Function : fillDefaultUmUlInfo
1500 * Functionality: Fills RLC UM Uni Directional Info
1502 * @params[in] UmUniDirUlBearerCfg *UmUlCfg
1505 *****************************************************************/
1506 void fillDefaultUmUlInfo(UmUniDirUlBearerCfg *UmUlCfg)
1508 UmUlCfg->ulUmCfg.snLenUlUm = UM_SIZE_12;
1509 UmUlCfg->ulUmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1512 /******************************************************************
1514 * @brief Fills RLC UM Uni Directional DL Information
1518 * Function : fillDefaultUmDlInfo
1520 * Functionality: Fills RLC UM Uni Directional DL Info
1522 * @params[in] UmUniDirDlBearerCfg *UmDlCfg
1525 *****************************************************************/
1526 void fillDefaultUmDlInfo(UmUniDirDlBearerCfg *UmDlCfg)
1528 UmDlCfg->dlUmCfg.snLenDlUm = UM_SIZE_12;
1531 /******************************************************************
1533 * @brief Builds Rlc Mode Default Configuration
1537 * Function : fillDefaultRlcModeCfg
1539 * Functionality: Builds Rlc Mode Default Configuration
1541 * @params[in] rlcMode, RlcBearerCfg *lcCfg
1542 * @return ROK/RFAILED
1544 *****************************************************************/
1546 uint8_t fillDefaultRlcModeCfg(uint8_t rlcMode, RlcBearerCfg *lcCfg)
1556 DU_ALLOC_SHRABL_BUF(lcCfg->u.amCfg, sizeof(AmBearerCfg));
1558 fillDefaultAmInfo(lcCfg->u.amCfg);
1561 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at AmCfg at fillDefaultRlcModeCfg()");
1567 case RLC_UM_BI_DIRECTIONAL :
1569 if(!lcCfg->u.umBiDirCfg)
1571 DU_ALLOC_SHRABL_BUF(lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
1572 if(lcCfg->u.umBiDirCfg)
1573 fillDefaultUmBiInfo(lcCfg->u.umBiDirCfg);
1576 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmBiDirCfg at fillDefaultRlcModeCfg()");
1582 case RLC_UM_UNI_DIRECTIONAL_UL :
1584 if(!lcCfg->u.umUniDirUlCfg)
1586 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
1587 if(lcCfg->u.umUniDirUlCfg)
1588 fillDefaultUmUlInfo(lcCfg->u.umUniDirUlCfg);
1591 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmUniDirUlCfg at fillDefaultRlcModeCfg()");
1597 case RLC_UM_UNI_DIRECTIONAL_DL :
1599 if(!lcCfg->u.umUniDirDlCfg)
1601 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
1602 if(lcCfg->u.umUniDirDlCfg)
1603 fillDefaultUmDlInfo(lcCfg->u.umUniDirDlCfg);
1606 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmUniDirDlCfg at fillDefaultRlcModeCfg()");
1613 DU_LOG("\nERROR --> DUAPP: Invalid rlcMode %d at extractRlcCfgToAddMod()", rlcMode);
1620 DU_LOG("\nERROR --> DUAPP: Received LC Config is NULL");
1626 /*******************************************************************
1628 * @brief Function to fill Rlc Lc Cfg for SRB1
1632 * Function : fillRlcSrb1LcCfg
1635 * Function to fill Rlc Lc Cfg for SRB1
1637 * @params[in] Pointer to RlcBearerCfg
1638 * @return ROK/RFAILED
1640 *****************************************************************/
1642 uint8_t fillRlcSrb1LcCfg(DuRlcBearerCfg *rlcLcCfg)
1646 rlcLcCfg->rlcBearerCfg.rbId = SRB1_LCID;
1647 rlcLcCfg->rlcBearerCfg.rbType = RB_TYPE_SRB;
1648 rlcLcCfg->rlcBearerCfg.lcId = SRB1_LCID;
1649 rlcLcCfg->rlcBearerCfg.lcType = LCH_DCCH;
1650 rlcLcCfg->rlcBearerCfg.rlcMode = RLC_AM;
1651 rlcLcCfg->configType = CONFIG_ADD;
1652 ret = fillDefaultRlcModeCfg(rlcLcCfg->rlcBearerCfg.rlcMode, &rlcLcCfg->rlcBearerCfg);
1653 rlcLcCfg->rlcBearerCfg.isLcAddModRspSent = true;
1657 /*******************************************************************
1659 * @brief Processes UE ReConfig Req to RLC UL
1663 * Function : sendUeRecfgReqToRlc
1666 * Processes UE Reconfig Req to RLC UL
1668 * @params[in] Pointer to RlcUeRecfg
1669 * @return ROK - success
1672 *****************************************************************/
1674 uint8_t sendUeRecfgReqToRlc(RlcUeRecfg *rlcUeRecfg)
1679 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_RECONFIG_REQ);
1682 /* Processing one Ue at a time to RLC */
1683 DU_LOG("\nDEBUG --> DU_APP: Sending Ue Reconfig Request to RLC UL");
1684 ret = (*packRlcUeReconfigReqOpts[pst.selector])(&pst, rlcUeRecfg);
1687 DU_LOG("\nERROR --> DU_APP : Failed to send Ue Reconfig Req to RLC at sendUeRecfgReqToRlc()");
1688 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rlcUeRecfg, sizeof(RlcUeRecfg));
1693 DU_LOG("\nERROR --> DU_APP: Received RlcUeRecfg is NULL at sendUeRecfgReqToRlc()");
1699 /******************************************************************
1701 * @brief Fills Snssai information
1705 * Function : fillSnssaiInfo
1707 * Functionality: Fills Snssai information
1709 * @params[in] LcCfg *snssaiTobeSend, LcCfg *snssaiDb, LcCfg *oldSnssai,
1711 * @return ROK - success
1714 *****************************************************************/
1715 uint8_t fillSnssaiInfo(Snssai *snssaiTobeSend, Snssai *snssaiDb, Snssai **oldSnssai, Bool toUpdate)
1720 snssaiTobeSend = snssaiDb;
1722 snssaiTobeSend = *oldSnssai;
1724 snssaiTobeSend = NULL;
1731 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, *oldSnssai, sizeof(Snssai));
1733 DU_ALLOC_SHRABL_BUF(*oldSnssai, sizeof(Snssai));
1734 if(*oldSnssai == NULL)
1736 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillSnssaiInfo()");
1739 memcpy(*oldSnssai, snssaiDb, sizeof(Snssai));
1744 /******************************************************************
1746 * @brief Fills RlcBearerCfg structure
1750 * Function : updateRlcUeCfg
1752 * Functionality: Fills Rlc Bearer Cfg
1755 *****************************************************************/
1756 uint8_t updateRlcUeCfg(uint16_t cellId, uint8_t duUeF1apId, DuUeCfg *ueCfgDb, DuRlcUeCfg *rlcUeCfg)
1758 uint8_t ret, dbIdx, lcIdx, cellIdx;
1759 bool lcIdFound = false;
1760 DuRlcUeCfg *duRlcDb = NULLP;
1763 rlcUeCfg->cellId = cellId;
1764 rlcUeCfg->ueId = duUeF1apId;
1768 /* Initial RB being Added */
1769 ret = fillRlcSrb1LcCfg(&rlcUeCfg->rlcLcCfg[0]);
1773 memset(rlcUeCfg, 0, sizeof(DuRlcUeCfg));
1777 /* Fetch RlcDb from DuUeCb */
1778 GET_CELL_IDX(cellId, cellIdx);
1779 duRlcDb = &duCb.actvCellLst[cellIdx]->ueCb[rlcUeCfg->ueId-1].duRlcUeCfg;
1780 duRlcDb->rlcUeCfgState = UE_CFG_INPROGRESS;
1782 for(dbIdx = 0; (dbIdx < ueCfgDb->numRlcLcs && ret == ROK); dbIdx++)
1784 ret = fillDefaultRlcModeCfg(ueCfgDb->rlcLcCfg[dbIdx].rlcBearerCfg.rlcMode, &ueCfgDb->rlcLcCfg[dbIdx].rlcBearerCfg);
1787 DU_LOG("\n ERROR --> DU APP : Failed to fill Rlc Mode at fillRlcUeCfg()");
1788 memset(rlcUeCfg, 0, sizeof(DuRlcUeCfg));
1794 /* Fill Rlc Ue Cfg List for ADD/MOD/DEL */
1795 for(lcIdx = 0; lcIdx < duRlcDb->numLcs; lcIdx++)
1797 if(ueCfgDb->rlcLcCfg[dbIdx].rlcBearerCfg.lcId == duRlcDb->rlcLcCfg[lcIdx].rlcBearerCfg.lcId)
1800 if((ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_UNKNOWN)||
1801 (ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_MOD))
1804 ueCfgDb->rlcLcCfg[dbIdx].configType = CONFIG_MOD; /* update Db for MOD type */
1805 memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(DuRlcBearerCfg));
1806 fillSnssaiInfo(rlcUeCfg->rlcLcCfg[dbIdx].rlcBearerCfg.snssai, ueCfgDb->rlcLcCfg[dbIdx].rlcBearerCfg.snssai,\
1807 &duRlcDb->rlcLcCfg[lcIdx].rlcBearerCfg.snssai,false);
1817 /* ADD/ DEL Config Type */
1818 memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(DuRlcBearerCfg));
1819 fillSnssaiInfo(rlcUeCfg->rlcLcCfg[dbIdx].rlcBearerCfg.snssai, ueCfgDb->rlcLcCfg[dbIdx].rlcBearerCfg.snssai, NULL, false);
1827 /******************************************************************
1829 * @brief creates UE context
1833 * Function : duCreateUeCb
1835 * Functionality: Creates UE Conetxt
1837 * @params[in] UeCcchCtxt Pointer
1840 * @return ROK - success
1842 * ****************************************************************/
1843 uint8_t duCreateUeCb(UeCcchCtxt *ueCcchCtxt, uint32_t gnbCuUeF1apId)
1845 uint8_t cellIdx = 0;
1847 uint8_t ueId = 0, ueIdx = 0;
1849 for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
1851 if(duCb.actvCellLst[cellIdx] && (ueCcchCtxt->cellId == duCb.actvCellLst[cellIdx]->cellId))
1853 GET_UE_ID(ueCcchCtxt->crnti, ueId);
1854 DU_LOG("\nDEBUG --> DU_APP: Filling UeCb for ueId [%d]", ueId);
1857 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].f1UeDb = NULLP;
1858 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].crnti = ueCcchCtxt->crnti;
1859 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId = ueCcchCtxt->gnbDuUeF1apId;
1860 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId = gnbCuUeF1apId;
1861 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].drbBitMap = NULLP;
1862 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].ueState = UE_ACTIVE;
1864 /* Filling Mac Ue Config */
1865 memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx].duMacUeCfg, 0, sizeof(DuMacUeCfg));
1866 ret = duBuildAndSendUeCreateReqToMac(ueCcchCtxt->cellId, ueCcchCtxt->gnbDuUeF1apId, ueCcchCtxt->crnti, NULL,
1867 &duCb.actvCellLst[cellIdx]->ueCb[ueIdx].duMacUeCfg);
1869 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to MAC");
1871 /* Filling Rlc Ue Config */
1872 memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx].duRlcUeCfg, 0, sizeof(DuRlcUeCfg));
1873 ret = duBuildAndSendUeCreateReqToRlc(ueCcchCtxt->cellId, ueCcchCtxt->gnbDuUeF1apId, NULL,
1874 &duCb.actvCellLst[cellIdx]->ueCb[ueIdx].duRlcUeCfg);
1876 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to RLC");
1878 duCb.actvCellLst[cellIdx]->numActvUes++;
1879 memset(ueCcchCtxt, 0, sizeof(UeCcchCtxt));
1886 /**********************************************************************************
1888 * @brief Fills Ue Cfg from DU DB to MacUeCreateReq
1892 * Function : fillMacUeCfg
1894 * Functionality: fills ue Cfg to be sent to MAC
1896 * @params[in] DuMacUeCfg Pointer
1897 * MacUeCreateReq Pointer
1899 * @return ROK - success
1901 * *******************************************************************************/
1902 void fillMacUeCfg(DuMacUeCfg *duMacUeCfg, MacUeCreateReq *macUeCfg)
1906 macUeCfg->cellId = duMacUeCfg->cellId;
1907 macUeCfg->ueId = duMacUeCfg->ueId;
1908 macUeCfg->crnti = duMacUeCfg->crnti;
1909 macUeCfg->macCellGrpCfgPres = duMacUeCfg->macCellGrpCfgPres;
1910 if(macUeCfg->macCellGrpCfgPres)
1912 memcpy(&macUeCfg->macCellGrpCfg, &duMacUeCfg->macCellGrpCfg, sizeof(MacCellGrpCfg));
1914 macUeCfg->phyCellGrpCfgPres = duMacUeCfg->phyCellGrpCfgPres;
1915 if(macUeCfg->phyCellGrpCfgPres)
1917 memcpy(&macUeCfg->phyCellGrpCfg, &duMacUeCfg->phyCellGrpCfg, sizeof(PhyCellGrpCfg));
1919 macUeCfg->spCellCfgPres = duMacUeCfg->spCellCfgPres;
1920 if(macUeCfg->spCellCfgPres)
1922 macUeCfg->spCellCfg.servCellIdx = duMacUeCfg->spCellCfg.servCellIdx;
1923 macUeCfg->spCellCfg.servCellCfg.initDlBwp = duMacUeCfg->spCellCfg.servCellCfg.initDlBwp;
1924 macUeCfg->spCellCfg.servCellCfg.numDlBwpToAdd = duMacUeCfg->spCellCfg.servCellCfg.numDlBwpToAddOrMod;
1925 if(macUeCfg->spCellCfg.servCellCfg.numDlBwpToAdd > 0)
1927 memcpy(macUeCfg->spCellCfg.servCellCfg.dlBwpToAddList, duMacUeCfg->spCellCfg.servCellCfg.dlBwpToAddOrModList, \
1928 (sizeof(DlBwpInfo) * MAX_NUM_BWP));
1930 macUeCfg->spCellCfg.servCellCfg.firstActvDlBwpId = duMacUeCfg->spCellCfg.servCellCfg.firstActvDlBwpId;
1931 macUeCfg->spCellCfg.servCellCfg.defaultDlBwpId = duMacUeCfg->spCellCfg.servCellCfg.defaultDlBwpId;
1932 macUeCfg->spCellCfg.servCellCfg.bwpInactivityTmr = duMacUeCfg->spCellCfg.servCellCfg.bwpInactivityTmr;
1933 memcpy(&macUeCfg->spCellCfg.servCellCfg.pdschServCellCfg, &duMacUeCfg->spCellCfg.servCellCfg.pdschServCellCfg, sizeof(PdschServCellCfg));
1934 memcpy(&macUeCfg->spCellCfg.servCellCfg.initUlBwp, &duMacUeCfg->spCellCfg.servCellCfg.initUlBwp, sizeof(InitialUlBwp));
1935 macUeCfg->spCellCfg.servCellCfg.numUlBwpToAdd = duMacUeCfg->spCellCfg.servCellCfg.numUlBwpToAddOrMod;
1936 if(macUeCfg->spCellCfg.servCellCfg.numUlBwpToAdd > 0)
1938 memcpy(macUeCfg->spCellCfg.servCellCfg.ulBwpToAddList, duMacUeCfg->spCellCfg.servCellCfg.ulBwpToAddOrModList,\
1939 (sizeof(UlBwpInfo) * MAX_NUM_BWP));
1941 macUeCfg->spCellCfg.servCellCfg.firstActvUlBwpId = duMacUeCfg->spCellCfg.servCellCfg.firstActvUlBwpId;
1943 if(duMacUeCfg->ambrCfg != NULLP)
1945 memcpy(macUeCfg->ambrCfg, duMacUeCfg->ambrCfg, sizeof(AmbrCfg));
1947 memcpy(&macUeCfg->dlModInfo, &duMacUeCfg->dlModInfo, sizeof(ModulationInfo));
1948 memcpy(&macUeCfg->ulModInfo, &duMacUeCfg->ulModInfo, sizeof(ModulationInfo));
1949 if(duMacUeCfg->numLcs > 0)
1951 macUeCfg->numLcs = 0;
1952 for(lcIdx = 0; lcIdx < duMacUeCfg->numLcs; lcIdx++)
1954 if(duMacUeCfg->lcCfgList[lcIdx].configType == CONFIG_ADD)
1956 //VS: To thoroughly check
1957 memcpy(&macUeCfg->lcCfgList[macUeCfg->numLcs], &duMacUeCfg->lcCfgList[lcIdx].lcConfig, sizeof(LcCfg));
1964 /**********************************************************************************
1966 * @brief Fills Ue Cfg from DU DB to RLCUeCfg
1970 * Function : fillRlcUeCfg
1972 * Functionality: fills ue Cfg to be sent to RLC
1974 * @params[in] DuRlcUeCfg Pointer
1975 * RlcUeCreate Pointer
1977 * @return ROK - success
1979 * *******************************************************************************/
1980 void fillRlcUeCfg(DuRlcUeCfg *duRlcUeCfg, RlcUeCreate *rlcUeCfg)
1984 rlcUeCfg->cellId = duRlcUeCfg->cellId;
1985 rlcUeCfg->ueId = duRlcUeCfg->ueId;
1987 rlcUeCfg->numLcsToAdd = 0;
1988 for(lcIdx = 0; lcIdx < duRlcUeCfg->numLcs; lcIdx++)
1990 if(duRlcUeCfg->rlcLcCfg[lcIdx].configType == CONFIG_ADD)
1992 memcpy(&rlcUeCfg->rlcLcCfgAdd[rlcUeCfg->numLcsToAdd], &duRlcUeCfg->rlcLcCfg[lcIdx].rlcBearerCfg, sizeof(RlcBearerCfg));
1993 rlcUeCfg->numLcsToAdd++;
1999 /******************************************************************
2001 * @brief Builds and Send UE Create Request to MAC
2005 * Function : duBuildAndSendUeCreateReqToMac
2007 * Functionality: Builds and Send UE Create Request to MAC
2009 * @Params[in] cellId,
2012 * UE config extracted from F1AP msg
2013 * MAC UE config struct to be filled
2014 * @return ROK - success
2017 * ****************************************************************/
2019 uint8_t duBuildAndSendUeCreateReqToMac(uint16_t cellId, uint8_t gnbDuUeF1apId, uint16_t crnti, DuUeCfg *ueCfgDb, DuMacUeCfg *duMacUeCfg)
2022 MacUeCreateReq *macUeCfg = NULLP;
2024 memset(&pst, 0, sizeof(Pst));
2027 ret = updateDuMacUeCfg(cellId, gnbDuUeF1apId, crnti, ueCfgDb, duMacUeCfg);
2030 DU_LOG("\nERROR --> DU APP : Failed to fill MacUeCfg at duBuildAndSendUeCreateReqToMac()");
2035 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_CREATE_REQ);
2037 /* Copying ueCb to a sharable buffer */
2038 DU_ALLOC_SHRABL_BUF(macUeCfg, sizeof(MacUeCreateReq));
2041 memset(macUeCfg, 0, sizeof(MacUeCreateReq));
2042 fillMacUeCfg(duMacUeCfg, macUeCfg);
2043 DU_LOG("\nDEBUG --> DU_APP: Sending UE create request to MAC");
2045 /* Processing one Ue at a time to MAC */
2046 ret = (*packMacUeCreateReqOpts[pst.selector])(&pst, macUeCfg);
2049 DU_LOG("\nERROR --> DU_APP : Failure in sending Ue Create Req to MAC at duBuildAndSendUeCreateReqToMac()");
2050 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macUeCfg, sizeof(MacUeCreateReq));
2055 DU_LOG("\n ERROR --> DU APP : Memory alloc failed at duBuildAndSendUeCreateReqToMac()");
2061 /*******************************************************************
2063 * @brief Build and send RACH Resource request to MAC
2067 * Function : duBuildAndSendRachRsrcReqToMac
2069 * Build and send RACH Resource request to MAC
2071 * @params[in] Cell Id
2073 * @return ROK - success
2076 * ****************************************************************/
2077 uint8_t duBuildAndSendRachRsrcReqToMac(uint16_t cellId, uint16_t ueId)
2079 uint16_t cellIdx = 0, ssbIdx = 0;
2081 MacRachRsrcReq *rachRsrcReq = NULLP;
2083 GET_CELL_IDX(cellId, cellIdx);
2084 if(duCb.actvCellLst[cellIdx] == NULLP)
2086 DU_LOG("\nERROR --> DU APP : Cell Id [%d] not found in duBuildAndSendRachRsrcReqToMac()", cellId);
2090 DU_ALLOC_SHRABL_BUF(rachRsrcReq, sizeof(MacRachRsrcReq));
2093 DU_LOG("\nERROR --> DU APP : Failed to allocate memory for RACH Resource Request in \
2094 duBuildAndSendRachRsrcReqToMac()");
2098 rachRsrcReq->cellId = cellId;
2099 rachRsrcReq->ueId = ueId;
2100 rachRsrcReq->numSsb = duCfgParam.macCellCfg.prachCfg.ssbPerRach;
2101 for(ssbIdx = 0; ssbIdx < rachRsrcReq->numSsb; ssbIdx++)
2103 rachRsrcReq->ssbIdx[ssbIdx] = ssbIdx;
2107 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_RACH_RESOURCE_REQ);
2109 if(((*packMacRachRsrcReqOpts[pst.selector])(&pst, rachRsrcReq)) != ROK)
2111 DU_LOG("\nERROR --> DU_APP : Failure in sending RACH Resource Request to MAC at \
2112 duBuildAndSendRachRsrcReqToMac()");
2113 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rachRsrcReq, sizeof(MacRachRsrcReq));
2120 /*******************************************************************
2122 * @brief Process RACH resource response from MAC
2126 * Function : DuProcMacRachRsrcRsp
2128 * Process RACH resource response from MAC
2130 * @params[in] Post structure
2131 * RACH resource response
2132 * @return ROK - success
2135 * ****************************************************************/
2136 uint8_t DuProcMacRachRsrcRsp(Pst *pst, MacRachRsrcRsp *rachRsrcRsp)
2138 uint8_t ret = RFAILED;
2139 uint16_t cellIdx = 0;
2140 DuCellCb *cellCb = NULLP;
2141 DuUeCb *ueCb = NULLP;
2143 DU_LOG("\nINFO --> DU APP : Received RACH Resource Response from MAC. Cell ID [%d] UE ID [%d]",
2144 rachRsrcRsp->cellId, rachRsrcRsp->ueId);
2146 if(rachRsrcRsp->result == MAC_DU_APP_RSP_OK)
2148 DU_LOG("\nINFO : DU APP : RACH Resource Response from MAC : Result [SUCCESS]");
2151 GET_CELL_IDX(rachRsrcRsp->cellId, cellIdx);
2152 if(duCb.actvCellLst[cellIdx] && (duCb.actvCellLst[cellIdx]->cellId == rachRsrcRsp->cellId))
2154 cellCb = duCb.actvCellLst[cellIdx];
2157 if(cellCb->ueCb[rachRsrcRsp->ueId-1].gnbDuUeF1apId == rachRsrcRsp->ueId)
2159 ueCb = &cellCb->ueCb[rachRsrcRsp->ueId-1];
2161 /* Store CRNTI alloted to this UE by MAC */
2162 ueCb->crnti = rachRsrcRsp->newCrnti;
2164 /* Store the assigned CF-RA resources */
2165 memcpy(&ueCb->cfraResource, &rachRsrcRsp->cfraResource, sizeof(MacCfraResource));
2167 /* RACH resources allocated to UE is sent to CU in UE Context Setup Response
2168 * along with the result of UE Context setup requested by CU */
2169 if((ret = BuildAndSendUeCtxtRsp(rachRsrcRsp->cellId, rachRsrcRsp->ueId)) != ROK)
2170 DU_LOG("\nERROR -> DU APP : Failure in BuildAndSendUeCtxtRsp()");
2173 DU_LOG("\nERROR --> DU APP : UE ID [%d] not found in DuProcMacRachRsrcRsp", rachRsrcRsp->ueId);
2176 DU_LOG("\nERROR --> DU APP : Cell ID [%d] not found in DuProcMacRachRsrcRsp", rachRsrcRsp->cellId);
2179 DU_LOG("\nINFO : DU APP : RACH Resource Response from MAC : Result [FAILURE]");
2181 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rachRsrcRsp, sizeof(MacRachRsrcRsp));
2185 /*******************************************************************
2187 * @brief fill k0 value in duCb
2191 * Function : fillK0Values
2192 * Functionality: update k0 value in duCb
2194 * @params[in] PdschConfig *cuPdschCfg, PdschConfig *storePdschCfg
2195 * @return ROK - success
2198 * ****************************************************************/
2200 uint8_t fillK0Values(PdschConfig *cuPdschCfg, PdschConfig *storePdschCfg)
2202 uint8_t numTimeDomRsrcAlloc, rsrcIdx;
2206 if(storePdschCfg->numTimeDomRsrcAlloc)
2208 numTimeDomRsrcAlloc = cuPdschCfg->numTimeDomRsrcAlloc;
2209 for(rsrcIdx =0 ; rsrcIdx<numTimeDomRsrcAlloc; rsrcIdx++)
2211 if(cuPdschCfg->timeDomRsrcAllociList[rsrcIdx].k0)
2213 if(storePdschCfg->timeDomRsrcAllociList[rsrcIdx].k0)
2215 *(storePdschCfg->timeDomRsrcAllociList[rsrcIdx].k0) = *(cuPdschCfg->timeDomRsrcAllociList[rsrcIdx].k0);
2216 if(storePdschCfg->timeDomRsrcAllociList[rsrcIdx].k0 != cuPdschCfg->timeDomRsrcAllociList[rsrcIdx].k0)
2217 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cuPdschCfg->timeDomRsrcAllociList[rsrcIdx].k0, sizeof(uint8_t));
2221 (storePdschCfg->timeDomRsrcAllociList[rsrcIdx].k0) = (cuPdschCfg->timeDomRsrcAllociList[rsrcIdx].k0);
2230 /*******************************************************************
2232 * @brief To update DuUeCb Mac Cfg
2236 * Function : duUpdateMacCfg
2237 * Functionality: update DuUeCb MAC Cfg
2239 * @params[in] DuUeCb Pointer
2240 * F1UeContextSetupDb pointer
2241 * @return ROK - success
2244 * ****************************************************************/
2245 uint8_t duUpdateMacCfg(DuMacUeCfg *macUeCfg, F1UeContextSetupDb *f1UeDb)
2247 uint8_t ret, lcIdx, dbIdx, numLcs, lcDelIdx, cellIdx;
2248 DuMacUeCfg *oldMacUeCfg;
2251 GET_CELL_IDX(macUeCfg->cellId, cellIdx);
2252 if(duCb.actvCellLst[cellIdx] == NULLP)
2254 DU_LOG("\nERROR --> DU APP: CellId[%d] not found", macUeCfg->cellId);
2257 oldMacUeCfg = &duCb.actvCellLst[cellIdx]->ueCb[macUeCfg->ueId-1].duMacUeCfg;
2259 /*Filling Cell Group Cfg*/
2260 ret = procUeRecfgCellInfo(macUeCfg, &f1UeDb->duUeCfg.copyOfmacUeCfg, f1UeDb->duUeCfg.cellGrpCfg);
2262 memcpy(&macUeCfg->macCellGrpCfg.drxCfg, &f1UeDb->duUeCfg.copyOfmacUeCfg.macCellGrpCfg.drxCfg, sizeof(DrxCfg));
2266 if(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschPresent)
2268 /* update k0 values */
2269 fillK0Values(&f1UeDb->duUeCfg.copyOfmacUeCfg.spCellCfg.servCellCfg.initDlBwp.pdschCfg, &macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg);
2270 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc,\
2271 &macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg, NULL);
2273 if(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschPresent)
2275 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\
2276 NULL, &macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg);
2278 ret = fillAmbr(NULL, f1UeDb->duUeCfg.ambrCfg, &oldMacUeCfg->ambrCfg, true);
2279 duFillModulationDetails(macUeCfg, oldMacUeCfg, f1UeDb->duUeCfg.ueNrCapability);
2282 /* Filling LC Context */
2283 for(dbIdx = 0; (dbIdx < f1UeDb->duUeCfg.numMacLcs && ret == ROK); dbIdx++)
2285 numLcs = macUeCfg->numLcs;
2286 for(lcIdx = 0; lcIdx < numLcs; lcIdx++)
2288 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].lcConfig.lcId == macUeCfg->lcCfgList[lcIdx].lcConfig.lcId)
2290 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_MOD)
2292 ret = fillMacLcCfgToAddMod(NULL, &f1UeDb->duUeCfg.macLcCfg[dbIdx], &macUeCfg->lcCfgList[lcIdx], true);
2294 else if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_DEL)
2296 /* Free memory at matched lcIdx index */
2297 freeMacLcCfg(&macUeCfg->lcCfgList[lcIdx].lcConfig);
2299 for(lcDelIdx = lcIdx; lcDelIdx < macUeCfg->numLcs; lcDelIdx++)
2301 /* moving all elements one index ahead */
2302 ret = fillMacLcCfgToAddMod(NULL, &macUeCfg->lcCfgList[lcDelIdx+1], &macUeCfg->lcCfgList[lcDelIdx], true);
2303 freeMacLcCfg(&macUeCfg->lcCfgList[lcDelIdx+1].lcConfig);
2306 DU_LOG("\nERROR --> DU APP : Failed to delete LC at Idx %d in duUpdateMacCfg()", lcDelIdx);
2313 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_ADD)
2315 ret = fillMacLcCfgToAddMod(NULL, &f1UeDb->duUeCfg.macLcCfg[dbIdx], &macUeCfg->lcCfgList[numLcs], true);
2318 DU_LOG("\nERROR --> DU APP : Failed to add LC at Idx %d in duUpdateMacCfg()", numLcs);
2328 /******************************************************************
2330 * @brief Function to fill the RLC Lc cfg from ueSetupReqDb
2334 * Function : fillRlcCfgToAddMod
2336 * Functionality: Function to fill the RLC Lc cfg from ueSetupReqDb
2339 *****************************************************************/
2341 uint8_t fillRlcCfgToAddMod(DuRlcBearerCfg *lcCfg, DuRlcBearerCfg *f1UeDbLcCfg)
2343 lcCfg->configType = f1UeDbLcCfg->configType;
2344 lcCfg->rlcBearerCfg.rbId = f1UeDbLcCfg->rlcBearerCfg.rbId;
2345 lcCfg->rlcBearerCfg.rbType = f1UeDbLcCfg->rlcBearerCfg.rbType;
2346 lcCfg->rlcBearerCfg.lcId = f1UeDbLcCfg->rlcBearerCfg.lcId;
2347 lcCfg->rlcBearerCfg.lcType = f1UeDbLcCfg->rlcBearerCfg.lcType;
2348 lcCfg->rlcBearerCfg.rlcMode = f1UeDbLcCfg->rlcBearerCfg.rlcMode;
2350 switch(lcCfg->rlcBearerCfg.rlcMode)
2354 if(!lcCfg->rlcBearerCfg.u.amCfg)
2356 DU_ALLOC_SHRABL_BUF(lcCfg->rlcBearerCfg.u.amCfg, sizeof(AmBearerCfg));
2357 if(!lcCfg->rlcBearerCfg.u.amCfg)
2361 lcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.snLenDl = f1UeDbLcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.snLenDl;
2362 lcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.pollRetxTmr = f1UeDbLcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.pollRetxTmr;
2363 lcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.pollPdu = f1UeDbLcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.pollPdu;
2364 lcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.pollByte = f1UeDbLcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.pollByte;
2365 lcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.maxRetxTh = f1UeDbLcCfg->rlcBearerCfg.u.amCfg->dlAmCfg.maxRetxTh;
2368 lcCfg->rlcBearerCfg.u.amCfg->ulAmCfg.snLenUl = f1UeDbLcCfg->rlcBearerCfg.u.amCfg->ulAmCfg.snLenUl;
2369 lcCfg->rlcBearerCfg.u.amCfg->ulAmCfg.reAssemTmr = f1UeDbLcCfg->rlcBearerCfg.u.amCfg->ulAmCfg.reAssemTmr;
2370 lcCfg->rlcBearerCfg.u.amCfg->ulAmCfg.statProhTmr = f1UeDbLcCfg->rlcBearerCfg.u.amCfg->ulAmCfg.statProhTmr;
2373 case RLC_UM_BI_DIRECTIONAL :
2375 if(!lcCfg->rlcBearerCfg.u.umBiDirCfg)
2377 DU_ALLOC_SHRABL_BUF(lcCfg->rlcBearerCfg.u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
2378 if(!lcCfg->rlcBearerCfg.u.umBiDirCfg)
2381 /* UL UM BI DIR INFO */
2382 lcCfg->rlcBearerCfg.u.umBiDirCfg->ulUmCfg.snLenUlUm = f1UeDbLcCfg->rlcBearerCfg.u.umBiDirCfg->ulUmCfg.snLenUlUm;
2383 lcCfg->rlcBearerCfg.u.umBiDirCfg->ulUmCfg.reAssemTmr = f1UeDbLcCfg->rlcBearerCfg.u.umBiDirCfg->ulUmCfg.reAssemTmr;
2384 /* DL UM BI DIR INFO */
2385 lcCfg->rlcBearerCfg.u.umBiDirCfg->dlUmCfg.snLenDlUm = f1UeDbLcCfg->rlcBearerCfg.u.umBiDirCfg->dlUmCfg.snLenDlUm;
2388 case RLC_UM_UNI_DIRECTIONAL_UL :
2390 if(!lcCfg->rlcBearerCfg.u.umUniDirUlCfg)
2392 DU_ALLOC_SHRABL_BUF(lcCfg->rlcBearerCfg.u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
2393 if(!lcCfg->rlcBearerCfg.u.umUniDirUlCfg)
2396 lcCfg->rlcBearerCfg.u.umUniDirUlCfg->ulUmCfg.snLenUlUm = f1UeDbLcCfg->rlcBearerCfg.u.umUniDirUlCfg->ulUmCfg.snLenUlUm;
2397 lcCfg->rlcBearerCfg.u.umUniDirUlCfg->ulUmCfg.reAssemTmr = f1UeDbLcCfg->rlcBearerCfg.u.umUniDirUlCfg->ulUmCfg.reAssemTmr;
2401 case RLC_UM_UNI_DIRECTIONAL_DL :
2403 if(!lcCfg->rlcBearerCfg.u.umUniDirDlCfg)
2405 DU_ALLOC_SHRABL_BUF(lcCfg->rlcBearerCfg.u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
2406 if(!lcCfg->rlcBearerCfg.u.umUniDirDlCfg)
2409 lcCfg->rlcBearerCfg.u.umUniDirDlCfg->dlUmCfg.snLenDlUm = f1UeDbLcCfg->rlcBearerCfg.u.umUniDirDlCfg->dlUmCfg.snLenDlUm;
2413 DU_LOG("\nERROR --> DU_APP: Invalid Rlc Mode %d at fillRlcCfgToAddMod()", lcCfg->rlcBearerCfg.rlcMode);
2419 /*******************************************************************
2421 * @brief To update DuUeCb Rlc Lc Cfg
2425 * Function : duUpdateRlcLcCfg
2426 * Functionality: update DuUeCb Rlc Lc Cfg
2428 * @params[in] DuUeCb Pointer
2429 * F1UeContextSetupDb pointer
2430 * @return ROK - success
2433 * ****************************************************************/
2435 uint8_t duUpdateRlcLcCfg(DuRlcUeCfg *rlcUeCfg, F1UeContextSetupDb *f1UeDb)
2437 uint8_t ret, lcIdx, dbIdx, numLcs, lcDelIdx;
2440 for(dbIdx = 0; (dbIdx < f1UeDb->duUeCfg.numRlcLcs && ret ==ROK); dbIdx++)
2442 numLcs = rlcUeCfg->numLcs;
2443 for(lcIdx = 0; lcIdx < numLcs; lcIdx++)
2445 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].rlcBearerCfg.lcId == rlcUeCfg->rlcLcCfg[lcIdx].rlcBearerCfg.lcId)
2447 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_MOD)
2449 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcIdx], &f1UeDb->duUeCfg.rlcLcCfg[dbIdx]);
2452 DU_LOG("\nERROR --> DU APP : Failed to modify LC at Idx %d in duUpdateRlcCfg()", lcDelIdx);
2455 fillSnssaiInfo(NULL, f1UeDb->duUeCfg.rlcLcCfg[dbIdx].rlcBearerCfg.snssai,\
2456 &rlcUeCfg->rlcLcCfg[lcIdx].rlcBearerCfg.snssai, true);
2458 else if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_DEL)
2460 /* Free memory at matched lcIdx index */
2461 freeRlcLcCfg(&rlcUeCfg->rlcLcCfg[lcIdx].rlcBearerCfg);
2463 for(lcDelIdx = lcIdx; lcDelIdx < rlcUeCfg->numLcs; lcDelIdx++)
2465 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcDelIdx], &rlcUeCfg->rlcLcCfg[lcDelIdx+1]);
2466 fillSnssaiInfo(NULL, rlcUeCfg->rlcLcCfg[lcDelIdx+1].rlcBearerCfg.snssai,\
2467 &rlcUeCfg->rlcLcCfg[lcDelIdx].rlcBearerCfg.snssai, true);
2468 freeRlcLcCfg(&rlcUeCfg->rlcLcCfg[lcDelIdx+1].rlcBearerCfg);
2471 DU_LOG("\nERROR --> DU APP : Failed to delete LC at Idx %d in duUpdateRlcCfg()", lcDelIdx);
2478 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_ADD)
2480 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcIdx], &f1UeDb->duUeCfg.rlcLcCfg[dbIdx]);
2483 fillSnssaiInfo(NULL, f1UeDb->duUeCfg.rlcLcCfg[dbIdx].rlcBearerCfg.snssai,\
2484 &rlcUeCfg->rlcLcCfg[rlcUeCfg->numLcs].rlcBearerCfg.snssai, true);
2492 /*******************************************************************
2494 * @brief Function to fill Tunnel Config to Add/Mod
2499 * Function : fillTnlCfgToAddMod
2501 * Functionality: Function to fill tunnel Config to Add/Mod
2503 * @params[in] Pointer to tnlCfgDb,
2504 * pointer to f1TnlCfg
2505 * @return ROK - success
2508 * ****************************************************************/
2509 uint8_t fillTnlCfgToAddMod(UpTnlCfg **ueCbTnlCfg, UpTnlCfg *f1TnlCfg)
2513 DU_FREE((*ueCbTnlCfg)->tnlCfg1, sizeof(GtpTnlCfg));
2514 DU_FREE(*ueCbTnlCfg, sizeof(UpTnlCfg));
2517 if(*ueCbTnlCfg == NULLP)
2519 /* copying to DuCb Tnl Cfg */
2520 DU_ALLOC(*ueCbTnlCfg, sizeof(UpTnlCfg));
2521 if(*ueCbTnlCfg == NULLP)
2523 DU_LOG("\nERROR --> DU_APP : fillTnlCfgToAddMod: Memory Alloc failed for drbId[%d]", f1TnlCfg->drbId);
2527 memset(*ueCbTnlCfg, 0, sizeof(UpTnlCfg));
2528 (*ueCbTnlCfg)->configType = f1TnlCfg->configType;
2529 (*ueCbTnlCfg)->cellId = f1TnlCfg->cellId;
2530 (*ueCbTnlCfg)->ueId = f1TnlCfg->ueId;
2531 (*ueCbTnlCfg)->drbId = f1TnlCfg->drbId;
2532 if(f1TnlCfg->tnlCfg1)
2534 if((*ueCbTnlCfg)->tnlCfg1 == NULLP)
2536 DU_ALLOC((*ueCbTnlCfg)->tnlCfg1, sizeof(GtpTnlCfg));
2537 if((*ueCbTnlCfg)->tnlCfg1 == NULLP)
2539 DU_LOG("\nERROR --> DU_APP : fillTnlCfgToAddMod: Memory Alloc failed for tnlCfg1 for drbId[%d]", f1TnlCfg->drbId);
2543 memset((*ueCbTnlCfg)->tnlCfg1, 0, sizeof(GtpTnlCfg));
2544 (*ueCbTnlCfg)->tnlCfg1->teId = f1TnlCfg->tnlCfg1->teId;
2545 (*ueCbTnlCfg)->tnlCfg1->ulTnlAddress = f1TnlCfg->tnlCfg1->ulTnlAddress;
2546 (*ueCbTnlCfg)->tnlCfg1->dlTnlAddress = f1TnlCfg->tnlCfg1->dlTnlAddress;
2551 /*******************************************************************
2553 * @brief Processing the tunnel Request to EGTP
2557 * Function : duProcEgtpTunnelCfg
2559 * Functionality: Processing the tunnel Request to EGTP
2561 * @params[in] UptnlCfg *duTnlCfg, UpTnlCfg *f1TnlCfg
2562 * @return ROK - success
2565 * ****************************************************************/
2567 uint8_t duProcEgtpTunnelCfg(uint8_t ueCbIdx, UpTnlCfg *duTnlCfg, UpTnlCfg *f1TnlCfg)
2569 uint8_t ret = RFAILED, delIdx;
2571 if(f1TnlCfg->tnlCfg1 == NULLP)
2573 DU_LOG("\nERROR --> DU_APP : Tunnel config not found");
2577 if(f1TnlCfg->configType == CONFIG_ADD)
2579 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_ADD, NULLP, f1TnlCfg->tnlCfg1) == ROK)
2581 if(fillTnlCfgToAddMod(&duCb.upTnlCfg[duCb.numTeId], f1TnlCfg) == ROK)
2588 else if(f1TnlCfg->configType == CONFIG_MOD)
2590 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_MOD, duTnlCfg->tnlCfg1->teId, f1TnlCfg->tnlCfg1) == ROK)
2592 if(fillTnlCfgToAddMod(&duTnlCfg, f1TnlCfg) == ROK)
2598 else if(f1TnlCfg->configType == CONFIG_DEL)
2600 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_DEL, duTnlCfg->tnlCfg1->teId, f1TnlCfg->tnlCfg1) == ROK)
2602 /* Free memory at drbIdx */
2604 for(delIdx = ueCbIdx; delIdx < duCb.numTeId; delIdx++)
2606 /* moving all elements one index ahead */
2607 ret = fillTnlCfgToAddMod(&duCb.upTnlCfg[delIdx], duCb.upTnlCfg[delIdx+1]);
2613 if(duCb.upTnlCfg[delIdx])
2615 DU_FREE(duCb.upTnlCfg[delIdx]->tnlCfg1, sizeof(GtpTnlCfg));
2616 DU_FREE(duCb.upTnlCfg[delIdx], sizeof(UpTnlCfg));
2623 /***********************************************************************
2625 * @brief Function to fill Tunnel Config
2626 * and sends tunnel Req to EGTP
2631 * Function : duUpdateTunnelCfgDb
2633 * Functionality: Function to fill tunnel Config
2634 * and sends tunnel Cfg Req to EGTP
2636 * @params[in] ueId, cellId, DuUeCfg
2637 * @return ROK - success
2640 * ****************************************************************/
2642 uint8_t duUpdateTunnelCfgDb(uint8_t ueId, uint8_t cellId, DuUeCfg *duUeCfg)
2644 uint8_t ret = ROK, drbIdx, teIdx;
2645 bool drbFound = false;
2647 /*If Add/Mod tunnels request for that DRB is successful in EGTP */
2648 /*then update drbId and tunnel Info in duCb */
2649 for(drbIdx=0; drbIdx < duUeCfg->numDrb; drbIdx++)
2651 duUeCfg->upTnlInfo[drbIdx].cellId = cellId;
2652 duUeCfg->upTnlInfo[drbIdx].ueId = ueId;
2653 for(teIdx = 0; teIdx < duCb.numTeId; teIdx++)
2655 if((duCb.upTnlCfg[teIdx]->ueId == duUeCfg->upTnlInfo[drbIdx].ueId) && \
2656 (duCb.upTnlCfg[teIdx]->drbId == duUeCfg->upTnlInfo[drbIdx].drbId))
2658 drbFound = true; /* existing DRB */
2659 if(duProcEgtpTunnelCfg(teIdx, duCb.upTnlCfg[teIdx], &duUeCfg->upTnlInfo[drbIdx]) != ROK)
2661 DU_LOG("\nERROR -> DU_APP : duUpdateTunnelCfgDb: Failed to modify tunnel req for Drb id[%d]",
2662 duUeCfg->upTnlInfo[drbIdx].drbId);
2671 if(!drbFound && ret == ROK)/* new DRB to Add */
2673 if(duProcEgtpTunnelCfg(NULLP, NULLP, &duUeCfg->upTnlInfo[drbIdx]) != ROK)
2675 DU_LOG("\nERROR -> DU_APP : duUpdateTunnelCfgDb: Failed to add tunnel req for Drb id[%d]",
2676 duUeCfg->upTnlInfo[drbIdx].drbId);
2685 /*******************************************************************
2687 * @brief @brief To update DuUeCb Mac and Rlc Ue Cfg
2692 * Function : duUpdateDuUeCbCfg
2694 * Functionality: update DuUeCb Mac and Rlc Ue Cfg
2696 * @params[in] ueId, cellIdx
2697 * @return ROK - success
2700 * ****************************************************************/
2702 uint8_t duUpdateDuUeCbCfg(uint8_t ueId, uint8_t cellId)
2705 uint16_t cellIdx = 0, crnti=0;
2706 DuUeCb *ueCb = NULLP;
2708 GET_CELL_IDX(cellId, cellIdx);
2709 ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueId-1];
2711 /*Filling RLC Ue Cfg */
2712 ueCb->duRlcUeCfg.cellId = cellId;
2713 ueCb->duRlcUeCfg.ueId = ueId;
2714 ret = duUpdateRlcLcCfg(&ueCb->duRlcUeCfg, ueCb->f1UeDb);
2717 /*Filling MAC Ue Cfg */
2718 GET_CRNTI(crnti, ueId);
2719 ueCb->duMacUeCfg.cellId = cellId;
2720 ueCb->duMacUeCfg.ueId = ueId;
2721 ueCb->duMacUeCfg.crnti = crnti;
2722 ret = duUpdateMacCfg(&ueCb->duMacUeCfg, ueCb->f1UeDb);
2724 DU_LOG("\nERROR --> DU APP : Failed while updating MAC LC Config at duUpdateDuUeCbCfg()");
2727 if(duUpdateTunnelCfgDb(ueId, cellId, &ueCb->f1UeDb->duUeCfg) != ROK)
2729 DU_LOG("\nERROR --> DU_APP : Failed to establish tunnel in duUpdateDuUeCbCfg()");
2735 DU_LOG("\nERROR --> DU APP : Failed while updating RLC LC Config at duUpdateDuUeCbCfg()");
2739 /*******************************************************************
2741 * @brief Handle UE create response from MAC
2745 * Function : DuProcMacUeCreateRsp
2747 * Functionality: Handle UE Create response from MAC
2749 * @params[in] Pointer to MacUeCreateRsp and Pst
2750 * @return ROK - success
2753 * ****************************************************************/
2754 uint8_t DuProcMacUeCreateRsp(Pst *pst, MacUeCreateRsp *cfgRsp)
2761 GET_CELL_IDX(cfgRsp->cellId, cellIdx);
2762 if(cfgRsp->result == MAC_DU_APP_RSP_OK)
2764 if(pst->event == EVENT_MAC_UE_CREATE_RSP)
2766 DU_LOG("\nINFO --> DU APP : MAC UE Create Response : SUCCESS [DU UE F1AP ID : %d]", cfgRsp->ueId);
2768 if(duCb.actvCellLst[cellIdx] && (duCb.actvCellLst[cellIdx]->ueCb[cfgRsp->ueId -1].gnbDuUeF1apId == cfgRsp->ueId))
2770 duCb.actvCellLst[cellIdx]->ueCb[cfgRsp->ueId -1].duMacUeCfg.macUeCfgState = UE_CREATE_COMPLETE;
2772 if((duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].ueState == UE_HANDIN_IN_PROGRESS) &&
2773 (duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].duMacUeCfg.macUeCfgState == UE_CREATE_COMPLETE) &&
2774 (duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].duRlcUeCfg.rlcUeCfgState == UE_CREATE_COMPLETE))
2776 if((ret = duUpdateDuUeCbCfg(cfgRsp->ueId, cfgRsp->cellId)) == ROK)
2778 /* If UE is in handover, RACH resource needs to be requested
2779 * from MAC for CFRA */
2780 if((duBuildAndSendRachRsrcReqToMac(cfgRsp->cellId, cfgRsp->ueId)) != ROK)
2782 DU_LOG("\nERROR --> DU APP : Failed to send RACH Resource Request to MAC");
2783 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacUeCreateRsp));
2789 DU_LOG("\nERROR -> DU APP : Failure in updating DU UE CB");
2790 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacUeCreateRsp));
2799 DU_LOG("\nERROR --> DU APP : MAC UE CFG Response for EVENT[%d]: FAILURE [DU UE F1AP ID : %d]", pst->event, cfgRsp->ueId);
2802 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacUeCreateRsp));
2806 DU_LOG("\nERROR --> DU APP : Received MAC Ue Config Response is NULL at DuProcMacUeCreateRsp()");
2812 /*******************************************************************
2814 * @brief Handle UE Reconfig response from MAC
2818 * Function : DuProcMacUeRecfgRsp
2820 * Functionality: Handle UE ReConfig response from MAC
2822 * @params[in] Pointer to MacUeRecfgRsp and Pst
2823 * @return ROK - success
2826 * ****************************************************************/
2827 uint8_t DuProcMacUeRecfgRsp(Pst *pst, MacUeRecfgRsp *reCfgRsp)
2834 GET_CELL_IDX(reCfgRsp->cellId, cellIdx);
2835 if(reCfgRsp->result == MAC_DU_APP_RSP_OK)
2837 if(pst->event == EVENT_MAC_UE_RECONFIG_RSP)
2839 DU_LOG("\nINFO --> DU APP : MAC UE Reconfig Response : SUCCESS [DU UE F1AP ID : %d]", reCfgRsp->ueId);
2840 if(duCb.actvCellLst[cellIdx] &&
2841 (duCb.actvCellLst[cellIdx]->ueCb[reCfgRsp->ueId -1].gnbDuUeF1apId == reCfgRsp->ueId))
2843 duCb.actvCellLst[cellIdx]->ueCb[reCfgRsp->ueId -1].duMacUeCfg.macUeCfgState = UE_RECFG_COMPLETE;
2844 if((duCb.actvCellLst[cellIdx]->ueCb[reCfgRsp->ueId -1].duMacUeCfg.macUeCfgState == UE_RECFG_COMPLETE) &&
2845 (duCb.actvCellLst[reCfgRsp->cellId -1]->ueCb[reCfgRsp->ueId -1].duRlcUeCfg.rlcUeCfgState == UE_RECFG_COMPLETE))
2847 if((ret = duUpdateDuUeCbCfg(reCfgRsp->ueId, reCfgRsp->cellId)) == ROK)
2849 if((BuildAndSendUeCtxtRsp(reCfgRsp->cellId, reCfgRsp->ueId)) != ROK)
2851 DU_LOG("\nERROR -> DU APP : Failure in BuildAndSendUeCtxtRsp()");
2852 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, reCfgRsp, sizeof(MacUeRecfgRsp));
2858 DU_LOG("\nERROR -> DU APP : Failure in updating DU UE CB");
2859 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, reCfgRsp, sizeof(MacUeRecfgRsp));
2868 DU_LOG("\nERROR --> DU APP : MAC UE RECFG Response for EVENT[%d]: FAILURE [DU UE F1AP ID : %d]", pst->event, reCfgRsp->ueId);
2869 if(pst->event == EVENT_MAC_UE_RECONFIG_RSP)
2871 //TODO: Send the failure case in Ue Context Setup Response
2875 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, reCfgRsp, sizeof(MacUeRecfgRsp));
2879 DU_LOG("\nERROR --> DU APP : Received MAC Ue ReConfig Response is NULL at DuProcMacUeRecfgRsp()");
2885 /*******************************************************************
2887 * @brief Processes UE create Req to RLC UL
2891 * Function : duBuildAndSendUeCreateReqToRlc
2894 * Processes UE create Req to RLC UL
2896 * @params[in] cellId,
2898 * Pointer to RlcUeCreate
2899 * @return ROK - success
2902 *****************************************************************/
2904 uint8_t duBuildAndSendUeCreateReqToRlc(uint16_t cellId, uint8_t gnbDuUeF1apId, DuUeCfg *ueCfgDb, DuRlcUeCfg *duRlcUeCfg)
2907 RlcUeCreate *rlcUeCfg = NULLP;
2910 ret = updateRlcUeCfg(cellId, gnbDuUeF1apId, ueCfgDb, duRlcUeCfg);
2913 DU_LOG("\nERROR --> DU APP : Failed to fill Rlc Ue Cfg at duBuildAndSendUeCreateReqToRlc()");
2917 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_CREATE_REQ);
2918 /* Copying ueCfg to a sharable buffer */
2919 DU_ALLOC_SHRABL_BUF(rlcUeCfg, sizeof(RlcUeCreate));
2922 memset(rlcUeCfg, 0, sizeof(RlcUeCreate));
2923 fillRlcUeCfg(duRlcUeCfg, rlcUeCfg);
2925 /* Processing one Ue at a time to RLC */
2926 DU_LOG("\nDEBUG --> DU_APP: Sending UE create request to RLC UL");
2927 ret = (*packRlcUeCreateReqOpts[pst.selector])(&pst, rlcUeCfg);
2930 DU_LOG("\nERROR --> DU_APP : Failure in sending Ue Create Req to RLC");
2931 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rlcUeCfg, sizeof(RlcUeCreate));
2937 DU_LOG("\n ERROR --> DU APP : Memory alloc failed at duBuildAndSendUeCreateReqToRlc()");
2943 /*******************************************************************
2945 * @brief Processes UE create Rsp received from RLC UL
2950 * Function : DuProcRlcUeCreateRsp
2953 * Processes UE create Rsp received from RLC UL
2955 * @params[in] Post structure
2956 * Pointer to RlcCfgCfm
2957 * @return ROK - success
2960 *****************************************************************/
2961 uint8_t DuProcRlcUeCreateRsp(Pst *pst, RlcUeCreateRsp *cfgRsp)
2967 if(cfgRsp->result == RLC_DU_APP_RSP_OK)
2969 if(pst->event == EVENT_RLC_UE_CREATE_RSP)
2971 DU_LOG("\nINFO --> DU_APP: RLC UE Create Response : SUCCESS [UE IDX:%d]", cfgRsp->ueId);
2972 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].duRlcUeCfg.rlcUeCfgState = UE_CREATE_COMPLETE;
2974 if((duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].ueState == UE_HANDIN_IN_PROGRESS) &&
2975 (duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].duMacUeCfg.macUeCfgState == UE_CREATE_COMPLETE) &&
2976 (duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].duRlcUeCfg.rlcUeCfgState == UE_CREATE_COMPLETE))
2978 if((ret = duUpdateDuUeCbCfg(cfgRsp->ueId, cfgRsp->cellId)) == ROK)
2980 /* If UE is in handover, RACH resource needs to be requested
2981 * from MAC for CFRA */
2982 if((duBuildAndSendRachRsrcReqToMac(cfgRsp->cellId, cfgRsp->ueId)) != ROK)
2984 DU_LOG("\nERROR --> DU APP : Failed to send RACH Resource Request to MAC");
2985 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCreateRsp));
2991 DU_LOG("\nERROR --> DU APP : Failure in updating DU UE CB");
2992 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCreateRsp));
3000 DU_LOG("\nERROR --> DU_APP: RLC UE CREATE Response for EVENT[%d] : FAILED [UE IDX : %d, REASON :%d]",\
3001 pst->event, cfgRsp->ueId, cfgRsp->reason);
3004 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCreateRsp));
3008 DU_LOG("\nERROR --> DU_APP: Received RLC Ue Create Response is NULL at DuProcRlcUeCreateRsp()");
3014 /*******************************************************************
3016 * @brief Processes UE reconfig Rsp received from RLC UL
3021 * Function : DuProcRlcUeReconfigRsp
3024 * Processes UE reconfig Rsp received from RLC UL
3026 * @params[in] Post structure
3027 * Pointer to RlcCfgCfm
3028 * @return ROK - success
3031 *****************************************************************/
3032 uint8_t DuProcRlcUeReconfigRsp(Pst *pst, RlcUeReconfigRsp *cfgRsp)
3038 if(cfgRsp->result == RLC_DU_APP_RSP_OK)
3040 if(pst->event == EVENT_RLC_UE_RECONFIG_RSP)
3042 DU_LOG("\nINFO --> DU_APP: RLC UE Reconfig Response : SUCCESS [UE IDX:%d]", cfgRsp->ueId);
3044 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].duRlcUeCfg.rlcUeCfgState = UE_RECFG_COMPLETE;
3045 if((duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].duMacUeCfg.macUeCfgState == UE_RECFG_COMPLETE) &&
3046 (duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueId -1].duRlcUeCfg.rlcUeCfgState == UE_RECFG_COMPLETE))
3048 if((ret = duUpdateDuUeCbCfg(cfgRsp->ueId, cfgRsp->cellId)) == ROK)
3050 if((BuildAndSendUeCtxtRsp(cfgRsp->cellId, cfgRsp->ueId)) != ROK)
3052 DU_LOG("\nERROR --> DU APP : Failure in BuildAndSendUeCtxtRsp");
3053 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeReconfigRsp));
3059 DU_LOG("\nERROR --> DU APP : Failure in updating DU UE CB");
3060 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeReconfigRsp));
3068 DU_LOG("\nERROR --> DU_APP: RLC UE RE-CFG Response for EVENT[%d] : FAILED [UE IDX : %d, REASON :%d]",\
3069 pst->event, cfgRsp->ueId, cfgRsp->reason);
3070 if((pst->event == EVENT_RLC_UE_RECONFIG_RSP))
3072 //TODO: update failure case in ue Context setup Response
3076 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeReconfigRsp));
3080 DU_LOG("\nERROR --> DU_APP: Received RLC Ue ReConfig Response is NULL at DuProcRlcUeReconfigRsp()");
3085 /**********************************************************************************
3087 * @brief Fills Ue ReCfg from DU DB to RlcUeRecfg
3091 * Function : fillRlcUeRecfg
3093 * Functionality: fills ue ReCfg to be sent to RLC
3095 * @params[in] DuRlcUeCfg Pointer
3096 * RlcUeRecfg Pointer
3099 * *******************************************************************************/
3100 void fillRlcUeRecfg(DuRlcUeCfg *duRlcUeCfg, RlcUeRecfg *rlcUeRecfg)
3104 rlcUeRecfg->cellId = duRlcUeCfg->cellId;
3105 rlcUeRecfg->ueId = duRlcUeCfg->ueId;
3108 if(duRlcUeCfg->numLcs > 0)
3110 rlcUeRecfg->numLcsToAdd = 0;
3111 rlcUeRecfg->numLcsToMod = 0;
3112 rlcUeRecfg->numLcsToRel = 0;
3114 for(lcIdx = 0; lcIdx < duRlcUeCfg->numLcs; lcIdx++)
3116 if(duRlcUeCfg->rlcLcCfg[lcIdx].configType == CONFIG_ADD)
3118 memcpy(&rlcUeRecfg->rlcLcCfgAdd[rlcUeRecfg->numLcsToAdd], &duRlcUeCfg->rlcLcCfg[lcIdx].rlcBearerCfg, sizeof(RlcBearerCfg));
3119 rlcUeRecfg->numLcsToAdd++;
3121 if(duRlcUeCfg->rlcLcCfg[lcIdx].configType == CONFIG_MOD)
3123 memcpy(&rlcUeRecfg->rlcLcCfgMod[rlcUeRecfg->numLcsToMod], &duRlcUeCfg->rlcLcCfg[lcIdx].rlcBearerCfg, sizeof(RlcBearerCfg));
3124 rlcUeRecfg->numLcsToMod++;
3126 if(duRlcUeCfg->rlcLcCfg[lcIdx].configType == CONFIG_DEL)
3128 memcpy(&rlcUeRecfg->rlcLcCfgRel[rlcUeRecfg->numLcsToRel], &duRlcUeCfg->rlcLcCfg[lcIdx].rlcBearerCfg, sizeof(RlcBearerCfg));
3129 rlcUeRecfg->numLcsToRel++;
3136 /*******************************************************************
3138 * @brief Builds and Send Ue Reconfig Req to RLC
3142 * Function : duBuildAndSendUeRecfgReqToRLC
3144 * Functionality: Builds and Send Ue Reconfig Req to RLC
3146 * @params[in] uint16_t cellId,
3147 * uint6_t crnti #AS per 38.473 V15.3.0, Section 9.3.1.32 crnti
3148 * value range is b/w 0..65535#
3150 * RlcUeCreate *rlcUeCfg
3151 * @return ROK - success
3154 * ****************************************************************/
3156 uint8_t duBuildAndSendUeRecfgReqToRlc(uint16_t cellId, uint8_t gnbDuUeF1apId, uint16_t crnti, DuUeCfg *ueCfgDb)
3159 DuRlcUeCfg *duRlcUeCfg = NULLP;
3160 RlcUeRecfg *rlcUeRecfg = NULLP;
3162 DU_ALLOC(duRlcUeCfg, sizeof(DuRlcUeCfg));
3163 DU_ALLOC_SHRABL_BUF(rlcUeRecfg, sizeof(RlcUeRecfg));
3164 if(duRlcUeCfg && rlcUeRecfg)
3166 memset(duRlcUeCfg, 0, sizeof(DuRlcUeCfg));
3167 memset(rlcUeRecfg, 0, sizeof(RlcUeRecfg));
3169 ret = updateRlcUeCfg(cellId, gnbDuUeF1apId, ueCfgDb, duRlcUeCfg);
3172 DU_LOG("\nERROR --> DU APP : Failed at duBuildAndSendUeRecfgReqToRlc()");
3175 fillRlcUeRecfg(duRlcUeCfg, rlcUeRecfg);
3176 ret = sendUeRecfgReqToRlc(rlcUeRecfg);
3181 DU_LOG("\nERROR --> DU APP : Memory Alloc failed at duBuildAndSendUeRecfgReqToRlc()");
3184 DU_FREE(duRlcUeCfg, sizeof(DuRlcUeCfg));
3188 /**********************************************************************************
3190 * @brief Fills Ue ReCfg from DU DB to MacUeRecfg
3194 * Function : fillMacUeRecfg
3196 * Functionality: fills ue ReCfg to be sent to MAC
3198 * @params[in] DuMacUeCfg Pointer
3199 * MacUeRecfg Pointer
3202 * *******************************************************************************/
3203 void fillMacUeRecfg(DuMacUeCfg *duMacUeCfg, MacUeRecfg *macUeRecfg)
3207 macUeRecfg->cellId = duMacUeCfg->cellId;
3208 macUeRecfg->ueId = duMacUeCfg->ueId;
3209 macUeRecfg->crnti = duMacUeCfg->crnti;
3210 macUeRecfg->macCellGrpRecfgPres = duMacUeCfg->macCellGrpCfgPres;
3211 if(macUeRecfg->macCellGrpRecfgPres)
3213 memcpy(&macUeRecfg->macCellGrpRecfg, &duMacUeCfg->macCellGrpCfg, sizeof(MacCellGrpCfg));
3215 macUeRecfg->phyCellGrpRecfgPres = duMacUeCfg->phyCellGrpCfgPres;
3216 if(macUeRecfg->phyCellGrpRecfgPres)
3218 memcpy(&macUeRecfg->phyCellGrpRecfg, &duMacUeCfg->phyCellGrpCfg, sizeof(PhyCellGrpCfg));
3220 macUeRecfg->spCellRecfgPres = duMacUeCfg->spCellCfgPres;
3221 if(macUeRecfg->spCellRecfgPres)
3223 memcpy(&macUeRecfg->spCellRecfg, &duMacUeCfg->spCellCfg, sizeof(SpCellRecfg));
3225 if(duMacUeCfg->ambrCfg != NULLP)
3227 DU_ALLOC_SHRABL_BUF(macUeRecfg->ambrRecfg, sizeof(AmbrCfg));
3228 memcpy(macUeRecfg->ambrRecfg, duMacUeCfg->ambrCfg, sizeof(AmbrCfg));
3230 memcpy(&macUeRecfg->dlModInfo, &duMacUeCfg->dlModInfo, sizeof(ModulationInfo));
3231 memcpy(&macUeRecfg->ulModInfo, &duMacUeCfg->ulModInfo, sizeof(ModulationInfo));
3232 if(duMacUeCfg->numLcs > 0)
3234 macUeRecfg->numLcsToAdd = 0;
3235 macUeRecfg->numLcsToDel = 0;
3236 macUeRecfg->numLcsToMod = 0;
3238 for(lcIdx = 0; lcIdx < duMacUeCfg->numLcs; lcIdx++)
3240 if(duMacUeCfg->lcCfgList[lcIdx].configType == CONFIG_ADD)
3242 /*VS: To thoroughly check*/
3243 memcpy(&macUeRecfg->lcCfgAdd[macUeRecfg->numLcsToAdd], &duMacUeCfg->lcCfgList[lcIdx].lcConfig, sizeof(LcCfg));
3244 macUeRecfg->numLcsToAdd++;
3246 if(duMacUeCfg->lcCfgList[lcIdx].configType == CONFIG_DEL)
3248 /*VS: To thoroughly check*/
3249 macUeRecfg->lcIdToDel[macUeRecfg->numLcsToDel] = duMacUeCfg->lcCfgList[lcIdx].lcConfig.lcId;
3250 macUeRecfg->numLcsToDel++;
3252 if(duMacUeCfg->lcCfgList[lcIdx].configType == CONFIG_MOD)
3254 /*VS: To thoroughly check*/
3255 memcpy(&macUeRecfg->lcCfgMod[macUeRecfg->numLcsToMod], &duMacUeCfg->lcCfgList[lcIdx].lcConfig, sizeof(LcCfg));
3256 macUeRecfg->numLcsToMod++;
3260 macUeRecfg->transmissionAction = duMacUeCfg->transmissionAction;
3262 macUeRecfg->drxConfigIndicatorRelease = duMacUeCfg->drxConfigIndicatorRelease;
3266 /*******************************************************************
3268 * @brief Builds and Send Ue Reconfig Req to MAC
3272 * Function : duBuildAndSendUeRecfgReqToMac
3274 * Functionality: Builds and Send Ue Reconfig Req to MAC
3276 * @params[in] uint16_t cellId,
3277 * uint6_t crnti #AS per 38.473 V15.3.0, Section 9.3.1.32 crnti
3278 * value range is b/w 0..65535#
3279 * CellGroupConfigRrc_t *macCellGrpCfg
3281 * @return ROK - success
3284 * ****************************************************************/
3286 uint8_t duBuildAndSendUeRecfgReqToMac(uint16_t cellId, uint8_t duUeF1apId, uint16_t crnti, DuUeCfg *ueCfgDb)
3289 DuMacUeCfg *duMacUeCfg = NULLP;
3290 MacUeRecfg *macUeRecfg = NULLP;
3292 DU_ALLOC(duMacUeCfg, sizeof(DuMacUeCfg));
3293 DU_ALLOC_SHRABL_BUF(macUeRecfg, sizeof(MacUeRecfg));
3294 if(macUeRecfg && duMacUeCfg)
3296 memset(duMacUeCfg, 0, sizeof(DuMacUeCfg));
3297 memset(macUeRecfg, 0, sizeof(MacUeRecfg));
3299 ret = updateDuMacUeCfg(cellId, duUeF1apId, crnti, ueCfgDb, duMacUeCfg);
3301 DU_LOG("\nERROR --> DU APP : Failed to fill Mac Ue Cfg at duBuildAndSendUeRecfgReqToMac()");
3304 fillMacUeRecfg(duMacUeCfg, macUeRecfg);
3305 ret = sendUeRecfgReqToMac(macUeRecfg);
3310 DU_LOG("\nERROR --> DU APP : Memory alloc failed for macUeCfg at duBuildAndSendUeRecfgReqToMac()");
3313 DU_FREE(duMacUeCfg, sizeof(DuMacUeCfg));
3318 /*******************************************************************
3320 * @brief Build and Send Ue context setup request
3325 * Function : duBuildAndSendUeContextSetupReq
3328 * Build and Send Ue context setup request
3330 * @params[in] cellId, crnti, DuUeCfg pointer
3331 * @return ROK - success
3334 *****************************************************************/
3336 uint8_t duBuildAndSendUeContextSetupReq(uint16_t cellId, DuUeCb *ueCb)
3340 DuUeCfg *duUeCfg = NULLP;
3342 DU_LOG("\nDEBUG --> DU_APP: Processing Ue Context Setup Request for cellId [%d]", cellId);
3346 DU_LOG("\nERROR --> DU APP : UE Cb is NULL");
3350 crnti = ueCb->crnti;
3351 duUeCfg = &ueCb->f1UeDb->duUeCfg;
3353 /* If UE is being handed-in to this DU, UE context setup request will create
3354 * new UE context at MAC/SCH and RLC.
3355 * If UE is in active state, UE contex setup request will lead to
3356 * reconfiguration of UE at MAC/SCH and RLC
3358 if(ueCb->ueState == UE_HANDIN_IN_PROGRESS)
3360 /* Filling MAC UE Config */
3361 memset(&ueCb->duMacUeCfg, 0, sizeof(DuMacUeCfg));
3363 /* Since UE attach has not yet happened, crnti is unknow. Hence passing 0 */
3364 ret = duBuildAndSendUeCreateReqToMac(cellId, ueCb->gnbDuUeF1apId, 0, duUeCfg, &ueCb->duMacUeCfg);
3366 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to MAC");
3368 ret = duBuildAndSendUeCreateReqToRlc(cellId, ueCb->gnbDuUeF1apId, duUeCfg, &ueCb->duRlcUeCfg);
3370 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to RLC");
3375 /* Filling RLC UE Reconfig */
3376 ret = duBuildAndSendUeRecfgReqToRlc(cellId, ueCb->gnbDuUeF1apId, crnti, duUeCfg);
3378 DU_LOG("\nERROR --> DU APP : Failed to build ctxt setup req for RLC at duBuildAndSendUeContextSetupReq()");
3380 /* Filling MAC UE Reconfig */
3381 ret = duBuildAndSendUeRecfgReqToMac(cellId, ueCb->gnbDuUeF1apId, crnti, duUeCfg);
3383 DU_LOG("\nERROR --> DU APP : Failed at build ctxt setup req for MAC at duBuildAndSendUeContextSetupReq()");
3389 /*******************************************************************
3391 * @brief Processes DL Rsp received from RLC DL
3396 * Function : DuProcRlcDlRrcMsgRsp
3399 * Processes UE Rsp received from RLC DL
3401 * @params[in] Post structure
3402 * Pointer to RlcCfgCfm
3403 * @return ROK - success
3406 *****************************************************************/
3407 uint8_t DuProcRlcDlRrcMsgRsp(Pst *pst, RlcDlRrcMsgRsp *dlRrcMsg)
3409 uint8_t ret = ROK, ueId = 0;
3410 uint16_t cellId, crnti;
3411 DuUeCb *ueCb = NULLP;
3414 state = dlRrcMsg->state;
3415 cellId = dlRrcMsg->cellId;
3416 crnti = dlRrcMsg->crnti;
3417 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlRrcMsg, sizeof(RlcDlRrcMsgRsp));
3419 if(state == TRANSMISSION_COMPLETE)
3421 GET_UE_ID(crnti, ueId);
3422 ueCb = &duCb.actvCellLst[cellId -1]->ueCb[ueId -1];
3424 if(ueCb->f1UeDb && ueCb->f1UeDb->dlRrcMsgPres)
3426 if(ueCb->f1UeDb->actionType == UE_CTXT_SETUP)
3428 ret = duBuildAndSendUeContextSetupReq(cellId, ueCb);
3430 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Setup Request in DuProcRlcDlRrcMsgRsp()");
3433 if(ueCb->f1UeDb->actionType == UE_CTXT_MOD)
3435 ret = duBuildAndSendUeContextModReq(cellId, ueCb->gnbDuUeF1apId, crnti, &ueCb->f1UeDb->duUeCfg);
3437 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Mod Request in DuProcRlcDlRrcMsgRsp()");
3440 if(ueCb->f1UeDb->actionType == UE_CTXT_RELEASE && ueCb->ueState == UE_ACTIVE)
3442 ret = duBuildAndSendUeDeleteReq(cellId, crnti);
3445 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Release Request in DuProcRlcDlRrcMsgRsp()");
3451 DU_LOG("\nERROR --> DU APP : Failed to transmit DL RRC Msg");
3455 /*******************************************************************
3457 * @brief Process UE context setup request from CU
3461 * Function : duProcUeContextSetupRequest
3463 * Functionality: Process UE context setup request from CU
3465 * @params[in] F1AP message
3466 * @return ROK - success
3469 * ****************************************************************/
3471 uint8_t duProcUeContextSetupRequest(DuUeCb *ueCb)
3473 uint8_t ret, cellId;
3478 cellId = duCb.actvCellLst[ueCb->f1UeDb->cellIdx]->cellId;
3480 /* Send DL RRC msg for security Mode */
3481 if(ueCb->f1UeDb->dlRrcMsg)
3483 if(ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu)
3485 /* Sending DL RRC Message to RLC */
3486 ret = duBuildAndSendDlRrcMsgToRlc(cellId, ueCb->duRlcUeCfg, ueCb->f1UeDb->dlRrcMsg);
3489 DU_LOG("\nERROR --> DU APP : Failed to send DL RRC msg in duProcUeContextSetupRequest()");
3490 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
3491 ueCb->f1UeDb->dlRrcMsg->rrcMsgSize);
3492 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
3496 else if(ueCb->f1UeDb->actionType == UE_CTXT_SETUP)
3498 ret = duBuildAndSendUeContextSetupReq(cellId, ueCb);
3501 DU_LOG("\nERROR --> DU APP : Failed to build ue context setup Req in duProcUeContextSetupRequest()");
3507 //TODO: To send the failure cause in UeContextSetupRsp
3508 DU_LOG("ERROR --> DU APP : Failed to process UE CNTXT SETUP REQ at duProcUeContextSetupRequest()");
3513 /*******************************************************************
3515 * @brief Build and Send Ue context mod request
3520 * Function : duBuildAndSendUeContextModReq
3523 * Build and Send Ue context mod request
3525 * @params[in] cellId, crnti, DuUeCfg pointer
3526 * @return ROK - success
3529 *****************************************************************/
3531 uint8_t duBuildAndSendUeContextModReq(uint16_t cellId, uint8_t gnbDuUeF1apId, uint16_t crnti, DuUeCfg *duUeCfg)
3535 DU_LOG("\nDEBUG --> DU_APP: Processing Ue Context Mod Request for cellId [%d]", cellId);
3536 /* Filling RLC Ue Reconfig */
3537 ret = duBuildAndSendUeRecfgReqToRlc(cellId, gnbDuUeF1apId, crnti, duUeCfg);
3539 DU_LOG("\nERROR --> DU APP : Failed to build ctxt setup req for RLC at duBuildAndSendUeContextModReq()");
3541 /* Filling MAC Ue Reconfig */
3542 ret = duBuildAndSendUeRecfgReqToMac(cellId, gnbDuUeF1apId, crnti, duUeCfg);
3544 DU_LOG("\nERROR --> DU APP : Failed at build ctxt setup req for MAC at duBuildAndSendUeContextModReq()");
3548 /*******************************************************************
3550 * @brief Processing Ue context mod request
3555 * Function : duProcUeContextModReq
3558 * Processing Ue context mod request
3560 * @params[in] DuUeCb *ueCb
3561 * @return ROK - success
3564 *****************************************************************/
3566 uint8_t duProcUeContextModReq(DuUeCb *ueCb)
3568 uint8_t ret, cellId;
3573 cellId = duCb.actvCellLst[ueCb->f1UeDb->cellIdx]->cellId;
3574 /* Send DL RRC msg for security Mode */
3575 if(ueCb->f1UeDb->dlRrcMsg)
3577 if(ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu)
3579 /* Sending DL RRC Message to RLC */
3580 ret = duBuildAndSendDlRrcMsgToRlc(cellId, ueCb->duRlcUeCfg, ueCb->f1UeDb->dlRrcMsg);
3583 DU_LOG("\nERROR --> DU APP : Failed to send DL RRC msg in duProcUeContextModReq()");
3584 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
3585 ueCb->f1UeDb->dlRrcMsg->rrcMsgSize);
3586 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
3590 else if(ueCb->f1UeDb->actionType == UE_CTXT_MOD)
3592 ret = duBuildAndSendUeContextModReq(cellId, ueCb->gnbDuUeF1apId, ueCb->crnti, &ueCb->f1UeDb->duUeCfg);
3595 DU_LOG("\nERROR --> DU APP : Failed to build ue context setup Req in duProcUeContextModReq()");
3599 else if((ueCb->f1UeDb->actionType == UE_CTXT_CFG_QUERY) || (ueCb->f1UeDb->actionType == UE_CTXT_RRC_RECFG_COMPLETE))
3601 if((BuildAndSendUeContextModRsp(ueCb) != ROK))
3603 DU_LOG("\nERROR --> DU APP : Failed to build UE Context modification response");
3610 //TODO: To send the failure cause in UeContextModRsp
3612 DU_LOG("ERROR --> DU APP : Failed to process UE CNTXT MOD REQ at duProcUeContextModReq()");
3618 /*******************************************************************
3620 * @brief Build and send dedicated RACH resource release request to MAC
3624 * Function : duBuildAndSendRachRsrcRelToMac
3626 * Functionality: Function to Build and send dedicated RACH resource
3627 * release request to MAC
3629 * @params[in] Cell ID
3631 * @return ROK - Success
3634 * ****************************************************************/
3635 uint8_t duBuildAndSendRachRsrcRelToMac(uint16_t cellId, DuUeCb *ueCb)
3638 MacRachRsrcRel *rachRsrcRel = NULLP;
3640 DU_ALLOC_SHRABL_BUF(rachRsrcRel, sizeof(MacRachRsrcRel));
3643 DU_LOG("\nERROR --> DU APP : Failed to allocate memory for RACH Resource Release in \
3644 duBuildAndSendRachRsrcRelToMac()");
3648 rachRsrcRel->cellId = cellId;
3649 rachRsrcRel->ueId = ueCb->gnbDuUeF1apId;
3650 rachRsrcRel->crnti = ueCb->crnti;
3653 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_RACH_RESOURCE_REL);
3655 if(((*packMacRachRsrcRelOpts[pst.selector])(&pst, rachRsrcRel)) != ROK)
3657 DU_LOG("\nERROR --> DU_APP : Failure in sending RACH Resource Release to MAC at \
3658 duBuildAndSendRachRsrcRelToMac()");
3659 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rachRsrcRel, sizeof(MacRachRsrcRel));
3666 /*******************************************************************
3668 * @brief delete DuMacUeCfg from duCb
3672 * Function : deleteMacUeCfg
3674 * Functionality: delete DuMacUeCfg from duCb
3676 * @params[in] Pointer to DuMacUeCfg
3677 * @return ROK - success
3680 *******************************************************************/
3682 void deleteMacUeCfg(DuMacUeCfg *ueCfg)
3686 if(ueCfg->spCellCfgPres)
3688 freeUeRecfgCellGrpInfo(ueCfg);
3692 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,ueCfg->ambrCfg, sizeof(AmbrCfg));
3694 for(lcCfgIdx=0; lcCfgIdx< ueCfg->numLcs; lcCfgIdx++)
3696 freeMacLcCfg(&ueCfg->lcCfgList[lcCfgIdx].lcConfig);
3698 memset(ueCfg, 0, sizeof(DuMacUeCfg));
3701 /*******************************************************************
3703 * @brief delete UE Configuration of a particular UE
3707 * Function : deleteUeCfg
3709 * Functionality: delete UE Configuration of a particular UE
3711 * @params[in] uint16_t cellIdx, uint8_t ueId
3712 * @return ROK - success
3715 * ****************************************************************/
3716 uint8_t deleteUeCfg(uint16_t cellId, uint8_t ueId)
3719 uint16_t cellIdx = 0;
3720 DuUeCb *ueCb = NULLP;
3722 GET_CELL_IDX(cellId, cellIdx);
3723 if(duCb.actvCellLst[cellIdx] != NULLP)
3725 if((duCb.actvCellLst[cellIdx]->ueCb[ueId-1].duMacUeCfg.macUeCfgState == UE_DELETE_COMPLETE)\
3726 &&(duCb.actvCellLst[cellIdx]->ueCb[ueId-1].duRlcUeCfg.rlcUeCfgState == UE_DELETE_COMPLETE))
3728 ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueId-1];
3729 deleteMacUeCfg(&ueCb->duMacUeCfg);
3730 deleteRlcUeCfg(&ueCb->duRlcUeCfg);
3731 if(ueCb->f1UeDb !=NULLP)
3733 freeF1UeDb(ueCb->f1UeDb);
3735 for(tnlIdx = 0; tnlIdx < duCb.numTeId; )
3737 if(duCb.upTnlCfg[tnlIdx]->ueId == ueId)
3739 duCb.upTnlCfg[tnlIdx]->configType = CONFIG_DEL;
3740 duProcEgtpTunnelCfg(tnlIdx, duCb.upTnlCfg[tnlIdx], duCb.upTnlCfg[tnlIdx]);
3745 unsetBitInUeBitMap(cellId, ueId-1);
3746 duCb.actvCellLst[cellIdx]->numActvUes--;
3747 memset(ueCb, 0, sizeof(DuUeCb));
3756 DU_LOG("\nERROR --> DU APP : deleteUeCfg(): CellIdx[%d] is not found", cellIdx);
3763 /*******************************************************************
3765 * @brief Handle UE delete response from MAC
3769 * Function : DuProcMacUeDeleteRsp
3771 * Functionality: Handle UE delete response from MAC
3773 * @params[in] Pointer to MacUeDeleteRsp and Pst
3774 * @return ROK - success
3777 * ****************************************************************/
3779 uint8_t DuProcMacUeDeleteRsp(Pst *pst, MacUeDeleteRsp *deleteRsp)
3781 uint8_t ret =ROK,ueId=0;
3783 uint32_t gnbCuUeF1apId =0 , gnbDuUeF1apId =0;
3787 if(deleteRsp->status == SUCCESSFUL)
3789 DU_LOG("\nINFO --> DU APP : MAC UE Delete Response : SUCCESS [UE IDX : %d]", deleteRsp->ueId);
3790 GET_CELL_IDX(deleteRsp->cellId, cellIdx);
3791 if(duCb.actvCellLst[cellIdx])
3793 duCb.actvCellLst[cellIdx]->ueCb[deleteRsp->ueId -1].duMacUeCfg.macUeCfgState = UE_DELETE_COMPLETE;
3794 ueId = deleteRsp->ueId;
3795 gnbCuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueId-1].gnbCuUeF1apId;
3796 gnbDuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueId-1].gnbDuUeF1apId;
3797 if(deleteUeCfg(deleteRsp->cellId, ueId) == ROK)
3799 ret = BuildAndSendUeContextReleaseComplete(deleteRsp->cellId, gnbCuUeF1apId, gnbDuUeF1apId);
3802 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): failed to send UE context release complete");
3810 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): MAC UE Delete Response : FAILURE [UE IDX : %d]",\
3814 DU_FREE_SHRABL_BUF(pst->region, pst->pool, deleteRsp, sizeof(MacUeDeleteRsp));
3818 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): MAC UE Delete Response is null");
3824 /*******************************************************************
3826 * @brief Processes UE Delete Rsp received from RLC
3830 * Function : DuProcRlcUeDeleteRsp
3833 * Processes UE Delete Rsp received from RLC
3835 * @params[in] Post structure
3836 * Pointer to RlcUeDeleteRsp
3837 * @return ROK - success
3840 * *****************************************************************/
3842 uint8_t DuProcRlcUeDeleteRsp(Pst *pst, RlcUeDeleteRsp *delRsp)
3844 uint8_t ueId = 0, ret = ROK;
3845 uint16_t cellIdx = 0,crnti=0;
3849 ueId = delRsp->ueId;
3850 GET_CELL_IDX(delRsp->cellId, cellIdx);
3852 if(delRsp->status == SUCCESSFUL)
3854 DU_LOG("\nINFO --> DU_APP: RLC UE Delete Response : SUCCESS [UE IDX:%d]", ueId);
3855 if(duCb.actvCellLst[cellIdx]!=NULLP)
3857 duCb.actvCellLst[cellIdx]->ueCb[ueId-1].duRlcUeCfg.rlcUeCfgState = UE_DELETE_COMPLETE;
3858 GET_CRNTI(crnti, ueId);
3859 if(sendUeDeleteReqToMac(delRsp->cellId, ueId, crnti) == RFAILED)
3861 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): Failed to build UE delete req for MAC ");
3869 DU_LOG("\nERROR --> DU_APP: RLC UE Delete Response : FAILED [UE IDX:%d]", ueId);
3872 DU_FREE_SHRABL_BUF(pst->region, pst->pool, delRsp, sizeof(RlcUeDeleteRsp));
3878 /*******************************************************************
3880 * @brief Sending UE Delete Req To Mac
3884 * Function : sendUeDeleteReqToMac
3887 * sending UE Delete Req To Mac
3889 * @params[in] cellId, ueId, crnti
3890 * @return ROK - success
3893 *****************************************************************/
3895 uint8_t sendUeDeleteReqToMac(uint16_t cellId, uint8_t ueId, uint16_t crnti)
3899 MacUeDelete *ueDelete = NULLP;
3901 DU_ALLOC_SHRABL_BUF(ueDelete, sizeof(MacUeDelete));
3904 ueDelete->cellId = cellId;
3905 ueDelete->ueId = ueId;
3906 ueDelete->crnti = crnti;
3907 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_DELETE_REQ);
3909 DU_LOG("\nDEBUG --> DU_APP: Sending UE delete Request to MAC ");
3910 ret = (*packMacUeDeleteReqOpts[pst.selector])(&pst, ueDelete);
3913 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToMac(): Failed to send UE delete Req to MAC");
3914 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueDelete, sizeof(MacUeDelete));
3919 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToMac(): Failed to allocate memory");
3925 /*******************************************************************
3927 * @brief Sending UE Delete Req To Rlc
3931 * Function : sendUeDeleteReqToRlc
3934 * Sending UE Delete Req To Rlc
3936 * @params[in] cellId, ueId
3937 * @return ROK - success
3940 *****************************************************************/
3942 uint8_t sendUeDeleteReqToRlc(uint16_t cellId, uint8_t ueId)
3946 RlcUeDelete *ueDelete;
3948 DU_ALLOC_SHRABL_BUF(ueDelete, sizeof(RlcUeDelete));
3949 if(ueDelete !=NULLP)
3951 ueDelete->cellId = cellId;
3952 ueDelete->ueId = ueId;
3953 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_DELETE_REQ);
3955 ret = (*packRlcUeDeleteReqOpts[pst.selector])(&pst, ueDelete);
3958 DU_LOG("\nERROR --> DU_APP : sendUeDeleteReqToRlc():Failed to send UE Delete Req to RLC");
3959 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueDelete, sizeof(RlcUeDelete));
3964 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToRlc():Memory allocation failed");
3970 /*******************************************************************
3972 * @brief DU processes UE delete req from CU and sends to MAC and RLC
3976 * Function : duBuildAndSendUeDeleteReq
3978 * Functionality: DU processes UE delete req from CU and sends to MAC
3981 * @params[in] cellId, crnti
3982 * @return ROK - success
3985 * ****************************************************************/
3987 uint8_t duBuildAndSendUeDeleteReq(uint16_t cellId, uint16_t crnti)
3990 uint16_t cellIdx = 0;
3992 DU_LOG("\nDEBUG --> DU_APP: Processing UE Delete Request ");
3993 GET_CELL_IDX(cellId, cellIdx);
3994 GET_UE_ID(crnti, ueId);
3996 if(duCb.actvCellLst[cellIdx] != NULLP)
3998 if(crnti != duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].crnti)
4000 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): CRNTI [%d] not found", crnti);
4004 duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].ueState = UE_DELETION_IN_PROGRESS;
4005 if(sendUeDeleteReqToRlc(cellId, ueId) == RFAILED)
4007 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp():Failed to build UE delete req for RLC ");
4013 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): Cell Id is not found");
4020 /*******************************************************************
4022 * @brief delete RlcUeCreate from duCb
4026 * Function : deleteRlcUeCfg
4029 * delete RlcUeCreate from duCb
4031 * @params[in] RlcUeCreate *ueCfg
4033 * @return ROK - success
4036 *****************************************************************/
4038 void deleteRlcUeCfg(DuRlcUeCfg *ueCfg)
4041 RlcBearerCfg *lcCfg= NULLP;
4044 for(lcIdx =0 ; lcIdx < ueCfg->numLcs ; lcIdx++)
4046 lcCfg = &ueCfg->rlcLcCfg[lcIdx].rlcBearerCfg;
4047 switch(lcCfg->rlcMode)
4051 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.amCfg, sizeof(AmBearerCfg));
4054 case RLC_UM_BI_DIRECTIONAL :
4056 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
4059 case RLC_UM_UNI_DIRECTIONAL_UL :
4061 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
4064 case RLC_UM_UNI_DIRECTIONAL_DL :
4066 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
4070 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->snssai, sizeof(Snssai));
4072 memset(ueCfg, 0, sizeof(DuRlcUeCfg));
4076 /*******************************************************************
4078 * @brief Du process Ue Context Release Command
4082 * Function : duProcUeContextReleaseCommand
4084 * Functionality: Du process Ue Context Release Command
4086 * @params[in] DuUeCb *duUeCb
4087 * @return ROK - success
4090 * ****************************************************************/
4091 uint8_t duProcUeContextReleaseCommand(uint16_t cellId, DuUeCb *duUeCb)
4093 uint8_t ret =ROK, ueId=0;
4098 crnti = duUeCb->crnti;
4099 GET_UE_ID(crnti, ueId);
4103 /* Send DL RRC msg for RRC release */
4104 if(duUeCb->f1UeDb->dlRrcMsg)
4106 if(duUeCb->f1UeDb->dlRrcMsg->rrcMsgPdu != NULLP)
4108 ret = duBuildAndSendDlRrcMsgToRlc(cellId, duCb.actvCellLst[duUeCb->f1UeDb->cellIdx]->ueCb[ueId-1].duRlcUeCfg,\
4109 duUeCb->f1UeDb->dlRrcMsg);
4112 DU_LOG("\nERROR --> DU APP : duProcUeContextReleaseCommand() : Failed to send DL RRC msg");
4113 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, duUeCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
4114 duUeCb->f1UeDb->dlRrcMsg->rrcMsgSize);
4115 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, duUeCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
4122 ret = duBuildAndSendUeDeleteReq(cellId,crnti);
4125 DU_LOG("\nERROR --> DU APP : duProcUeContextReleaseCommand(): Failed to build and send Ue Delete request");
4132 /*******************************************************************
4134 * @brief Sending UE Reset Req To Mac
4138 * Function : sendUeResetReqToMac
4141 * sending UE Reset Req To Mac
4143 * @params[in] cellId, ueId, crnti
4144 * @return ROK - success
4147 *****************************************************************/
4149 uint8_t sendUeResetReqToMac(uint16_t cellId, uint8_t ueId)
4153 MacUeResetReq *ueReset = NULLP;
4155 DU_ALLOC_SHRABL_BUF(ueReset, sizeof(MacUeResetReq));
4158 ueReset->cellId = cellId;
4159 ueReset->ueId = ueId;
4160 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_RESET_REQ);
4162 DU_LOG("\nDEBUG --> DU_APP: Sending UE Reset Request to MAC ");
4163 ret = (*packMacUeResetReqOpts[pst.selector])(&pst, ueReset);
4166 DU_LOG("\nERROR --> DU_APP: sendUeResetReqToMac(): Failed to send UE Reset Req to MAC");
4167 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueReset, sizeof(MacUeResetReq));
4172 DU_LOG("\nERROR --> DU_APP: sendUeResetReqToMac(): Failed to allocate memory");
4178 /*******************************************************************
4180 * @brief DU processes UE reset req and send it to MAC
4184 * Function : duBuildAndSendUeResetReq
4186 * Functionality: DU processes UE reset req and send to MAC
4189 * @params[in] cellId, crnti
4190 * @return ROK - success
4193 * ****************************************************************/
4195 uint8_t duBuildAndSendUeResetReq(uint16_t cellId, uint16_t crnti)
4198 uint16_t cellIdx = 0;
4200 DU_LOG("\nDEBUG --> DU_APP : Building UE reset request");
4201 GET_CELL_IDX(cellId, cellIdx);
4202 GET_UE_ID(crnti, ueId);
4204 if(duCb.actvCellLst[cellIdx] != NULLP)
4206 if(crnti != duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].crnti)
4208 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeResetReq(): CRNTI [%d] not found", crnti);
4212 duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].ueState = UE_RESET_IN_PROGRESS;
4213 if(sendUeResetReqToMac(cellId, ueId) == RFAILED)
4215 DU_LOG("\nERROR --> DU APP : DuProcMacUeResetRsp(): Failed to build UE reset req for MAC ");
4221 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeResetReq(): Cell Id %d not found", cellId);
4228 /*******************************************************************
4230 * @brief Handle UE reset response from MAC
4234 * Function : DuProcMacUeResetRsp
4236 * Functionality: Handle UE reset response from MAC
4238 * @params[in] Pointer to MacUeResetRsp and Pst
4239 * @return ROK - success
4242 * ****************************************************************/
4244 uint8_t DuProcMacUeResetRsp(Pst *pst, MacUeResetRsp *resetRsp)
4251 if(resetRsp->status == SUCCESSFUL)
4253 DU_LOG("\nINFO --> DU APP : MAC UE Reset Response : SUCCESS [UE IDX : %d]", resetRsp->ueId);
4254 GET_CELL_IDX(resetRsp->cellId, cellIdx);
4255 if(duCb.actvCellLst[cellIdx])
4257 duCb.actvCellLst[cellIdx]->ueCb[resetRsp->ueId -1].duMacUeCfg.macUeCfgState = UE_RESET_COMPLETE;
4258 /*TODO - Complete the processing after receiving successfully reset rsp*/
4263 DU_LOG("\nERROR --> DU APP : DuProcMacUeResetRsp(): MAC UE Reset Response : FAILURE [UE IDX : %d]",resetRsp->ueId);
4266 DU_FREE_SHRABL_BUF(pst->region, pst->pool, resetRsp, sizeof(MacUeResetRsp));
4270 DU_LOG("\nERROR --> DU APP : DuProcMacUeResetRsp(): MAC UE Reset Response is null");
4276 /*******************************************************************
4278 * @brief Handle UE sync status indication from MAC
4282 * Function : DuProcMacUeSyncStatusInd
4284 * Functionality: Handle UE sync status indication from MAC
4286 * @params[in] Pointer to MacUeSyncStatusInd and Pst
4287 * @return ROK - success
4290 * ****************************************************************/
4292 uint8_t DuProcMacUeSyncStatusInd(Pst *pst, MacUeSyncStatusInd *ueSyncStatusInd)
4294 uint8_t ret =RFAILED;
4295 uint16_t cellIdx=0, crnti = 0;
4300 GET_CELL_IDX(ueSyncStatusInd->cellId, cellIdx);
4301 if(duCb.actvCellLst[cellIdx])
4303 GET_CRNTI(crnti, ueSyncStatusInd->ueId);
4304 if(duCb.actvCellLst[cellIdx]->ueCb[ueSyncStatusInd->ueId-1].crnti == crnti)
4306 switch(ueSyncStatusInd->status)
4313 status = "OUT_OF_SYNC";
4316 case OUT_OF_SUNC_MAX_RETRIES:
4317 status = "OUT_OF_SUNC_MAX_RETRIES";
4325 DU_LOG("\nINFO --> DU APP : MAC UE sync status for received UeId %d is %s", ueSyncStatusInd->ueId,status);
4329 DU_LOG("\nERROR --> DU APP : DuProcMacUeSyncStatusInd(): MAC UE sync status indication : Ue Id [%d] not found",ueSyncStatusInd->cellId);
4334 DU_LOG("\nERROR --> DU APP : DuProcMacUeSyncStatusInd(): MAC UE sync status indication : Cell Id [%d] not found",ueSyncStatusInd->cellId);
4336 DU_FREE_SHRABL_BUF(pst->region, pst->pool, ueSyncStatusInd, sizeof(MacUeSyncStatusInd));
4340 DU_LOG("\nERROR --> DU APP : DuProcMacUeSyncStatusInd(): MAC UE sync status indication is null");
4345 /*******************************************************************
4347 * @brief Sending UE Reestablishment Req To Rlc
4351 * Function : sendUeReestablishReqToRlc
4354 * Sending UE Reestablishment Req To Rlc
4356 * @params[in] cellId, ueId
4357 * @return ROK - success
4360 *****************************************************************/
4362 uint8_t sendUeReestablishReqToRlc(uint16_t cellId, uint8_t ueId, uint8_t numLcToReestablish, uint8_t *lcId)
4364 uint8_t ret=ROK,idx=0;
4366 RlcUeReestablishReq *ueReestablish;
4368 DU_ALLOC_SHRABL_BUF(ueReestablish, sizeof(RlcUeReestablishReq));
4369 if(ueReestablish !=NULLP)
4371 ueReestablish->cellId = cellId;
4372 ueReestablish->ueId = ueId;
4373 ueReestablish->numLcsToReestablish = numLcToReestablish;
4375 for(idx = 0;idx<numLcToReestablish; idx++)
4377 ueReestablish->lcToReestablish[idx]= lcId[idx];
4379 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_REESTABLISH_REQ);
4381 ret = (*packRlcUeReestablishReqOpts[pst.selector])(&pst, ueReestablish);
4384 DU_LOG("\nERROR --> DU_APP : sendUeReestablishReqToRlc():Failed to send UE Reestablishment Req to RLC");
4385 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueReestablish, sizeof(RlcUeReestablishReq));
4390 DU_LOG("\nERROR --> DU_APP: sendUeReestablishReqToRlc():Memory allocation failed");
4396 /*******************************************************************
4398 * @brief DU processes UE reestablishment req and sends to MAC and RLC
4402 * Function : duBuildAndSendUeReestablishReq
4404 * Functionality: DU processes UE reestablishment req and sends to MAC
4407 * @params[in] cellId, crnti, numLcToReestablish, ListOflcid
4408 * @return ROK - success
4411 * ****************************************************************/
4413 uint8_t duBuildAndSendUeReestablishReq(uint16_t cellId, uint16_t crnti, uint8_t numLcToReestablish, uint8_t *lcId)
4416 uint16_t cellIdx = 0;
4418 DU_LOG("\nDEBUG --> DU_APP: Building UE Reestablishment Request ");
4419 GET_CELL_IDX(cellId, cellIdx);
4420 GET_UE_ID(crnti, ueId);
4422 if(duCb.actvCellLst[cellIdx] != NULLP)
4424 if(crnti != duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].crnti)
4426 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeReestablishReq(): CRNTI [%d] not found", crnti);
4430 if(sendUeReestablishReqToRlc(cellId, ueId, numLcToReestablish, lcId) == RFAILED)
4432 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeReestablishReq(): Failed to send UE reestablishment req for RLC ");
4438 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeReestablishReq(): Cell Id %d is not found", cellId);
4445 /*******************************************************************
4447 * @brief Processes UE Reestablishment Rsp received from RLC
4451 * Function : DuProcRlcUeReestablishRsp
4454 * Processes UE Reestablishment Rsp received from RLC
4456 * @params[in] Post structure
4457 * Pointer to RlcUeReestablishRsp
4458 * @return ROK - success
4461 * *****************************************************************/
4463 uint8_t DuProcRlcUeReestablishRsp(Pst *pst, RlcUeReestablishRsp *ueReestablishRsp)
4465 uint8_t ueId = 0, ret = RFAILED;
4466 uint16_t cellIdx = 0,crnti=0;
4468 if(ueReestablishRsp)
4470 ueId = ueReestablishRsp->ueId;
4471 GET_CELL_IDX(ueReestablishRsp->cellId, cellIdx);
4473 if(ueReestablishRsp->status == SUCCESSFUL)
4475 if(duCb.actvCellLst[cellIdx]!=NULLP)
4477 GET_CRNTI(crnti, ueId);
4478 if(duCb.actvCellLst[cellIdx]->ueCb[ueId-1].crnti == crnti)
4480 /*TODO: complete the processing of UE Reestablishment Response */
4481 DU_LOG("\nINFO --> DU_APP: RLC UE Reestablishment Response : SUCCESS [UE IDX:%d]", ueId);
4485 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeReestablishRsp(): CRNTI [%d] not found", crnti);
4488 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeReestablishRsp(): Cell Id[%d] is not found", ueReestablishRsp->cellId);
4493 DU_LOG("\nERROR --> DU_APP: RLC UE Reestablishment Response : FAILED [UE IDX:%d]", ueId);
4495 DU_FREE_SHRABL_BUF(pst->region, pst->pool, ueReestablishRsp, sizeof(RlcUeReestablishRsp));
4500 /**********************************************************************
4502 ***********************************************************************/