1 /*******************************************************************************
2 ################################################################################
3 # Copyright (c) [2017-2019] [Radisys] #
5 # Licensed under the Apache License, Version 2.0 (the "License"); #
6 # you may not use this file except in compliance with the License. #
7 # You may obtain a copy of the License at #
9 # http://www.apache.org/licenses/LICENSE-2.0 #
11 # Unless required by applicable law or agreed to in writing, software #
12 # distributed under the License is distributed on an "AS IS" BASIS, #
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
14 # See the License for the specific language governing permissions and #
15 # limitations under the License. #
16 ################################################################################
17 *******************************************************************************/
18 /* This file contains UE management handling functionality for DU APP */
19 #include "common_def.h"
29 #include "du_app_mac_inf.h"
30 #include "du_app_rlc_inf.h"
34 #include "du_f1ap_msg_hdl.h"
35 #include "du_ue_mgr.h"
38 #include "AlarmInterface.h"
39 #include "ConfigInterface.h"
42 DuMacDlCcchInd packMacDlCcchIndOpts[] =
44 packMacDlCcchInd, /* Loose coupling */
45 MacProcDlCcchInd, /* TIght coupling */
46 packMacDlCcchInd /* Light weight-loose coupling */
49 DuMacUeCreateReq packMacUeCreateReqOpts[] =
51 packDuMacUeCreateReq, /* Loose coupling */
52 MacProcUeCreateReq, /* TIght coupling */
53 packDuMacUeCreateReq /* Light weight-loose coupling */
56 DuRlcUeCreateReq packRlcUeCreateReqOpts[] =
58 packDuRlcUeCreateReq, /* Loose coupling */
59 RlcProcUeCreateReq, /* TIght coupling */
60 packDuRlcUeCreateReq /* Light weight-loose coupling */
63 DuDlRrcMsgToRlcFunc duSendDlRrcMsgToRlcOpts[] =
65 packDlRrcMsgToRlc, /* Loose coupling */
66 RlcProcDlRrcMsgTransfer, /* Tight coupling */
67 packDlRrcMsgToRlc /* Light weight-loose coupling */
70 DuRlcUeReconfigReq packRlcUeReconfigReqOpts[] =
72 packDuRlcUeReconfigReq, /* Loose coupling */
73 RlcProcUeReconfigReq, /* TIght coupling */
74 packDuRlcUeReconfigReq /* Light weight-loose coupling */
77 DuMacUeReconfigReq packMacUeReconfigReqOpts[] =
79 packDuMacUeReconfigReq, /* Loose coupling */
80 MacProcUeReconfigReq, /* TIght coupling */
81 packDuMacUeReconfigReq /* Light weight-loose coupling */
84 DuRlcDlUserDataToRlcFunc duSendRlcDlUserDataToRlcOpts[] =
86 packRlcDlUserDataToRlc, /* Loose coupling */
87 RlcProcDlUserDataTransfer, /* Tight coupling */
88 packRlcDlUserDataToRlc /* Light weight-loose coupling */
91 DuMacUeDeleteReq packMacUeDeleteReqOpts[] =
93 packDuMacUeDeleteReq, /* Loose coupling */
94 MacProcUeDeleteReq, /* TIght coupling */
95 packDuMacUeDeleteReq /* Light weight-loose coupling */
98 DuRlcUeDeleteReq packRlcUeDeleteReqOpts[] =
100 packDuRlcUeDeleteReq, /* Loose coupling */
101 RlcProcUeDeleteReq, /* TIght coupling */
102 packDuRlcUeDeleteReq /* Light weight-loose coupling */
105 /*******************************************************************
107 * @brief Function to fillDlUserDataInfo
111 * Function : fillDlUserDataInfo
114 * Function to fillDlUserDataInfo
119 * @return ROK - success
122 * ****************************************************************/
124 uint8_t fillDlUserDataInfo(uint32_t teId, RlcDlUserDataInfo *dlDataMsgInfo)
128 for(drbIdx = 0; drbIdx < duCb.numDrb; drbIdx++)
130 if(duCb.upTnlCfg[drbIdx] && (duCb.upTnlCfg[drbIdx]->tnlCfg1 != NULLP))
132 if(duCb.upTnlCfg[drbIdx]->tnlCfg1->teId == teId)
134 dlDataMsgInfo->cellId = duCb.upTnlCfg[drbIdx]->cellId;
135 dlDataMsgInfo->ueIdx = duCb.upTnlCfg[drbIdx]->ueIdx;
136 dlDataMsgInfo->rbId = duCb.upTnlCfg[drbIdx]->drbId;
144 /*******************************************************************
146 * @brief Build and Send DL Data Message transfer to RLC
150 * Function : duBuildAndSendDlUserDataToRlc
153 * Build and Send DL Data Message transfer to RLC
155 * @params[in] Cell ID
157 * Logical Channgel ID
160 * @return ROK - success
163 * ****************************************************************/
165 uint8_t duBuildAndSendDlUserDataToRlc(uint16_t msgLen, EgtpMsg *egtpMsg)
167 uint8_t ret = RFAILED;
169 RlcDlUserDataInfo *dlDataMsgInfo = NULLP;
171 DU_ALLOC_SHRABL_BUF(dlDataMsgInfo, sizeof(RlcDlUserDataInfo));
174 DU_LOG("\nERROR --> DU_APP : Memory allocation failed for dlDataMsgInfo in duHdlEgtpDlData()");
177 memset(dlDataMsgInfo, 0, sizeof(RlcDlUserDataInfo));
178 dlDataMsgInfo->dlMsg = egtpMsg->msg;
179 dlDataMsgInfo->msgLen = msgLen;
181 /* Filling DL DATA Msg Info */
182 if(fillDlUserDataInfo(egtpMsg->msgHdr.teId, dlDataMsgInfo) == ROK)
184 /* Filling post structure and sending msg */
185 FILL_PST_DUAPP_TO_RLC(pst, RLC_DL_INST, EVENT_DL_USER_DATA_TRANS_TO_RLC);
186 DU_LOG("\nDEBUG --> DU_APP : Sending User Data Msg to RLC \n");
187 ret = (*duSendRlcDlUserDataToRlcOpts[pst.selector])(&pst, dlDataMsgInfo);
191 DU_LOG("\nERROR --> DU_APP : Failed to send User Data to RLC in duHdlEgtpDlData()");
192 ODU_PUT_MSG_BUF(dlDataMsgInfo->dlMsg);
193 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlDataMsgInfo, sizeof(RlcDlUserDataInfo));
198 /*******************************************************************
200 * @brief Handles EGTP data from CU
204 * Function : duHdlEgtpData
207 * Processes EGTP header and sends data to RLC
209 * @params[in] Pointer to EGTP Message
210 * @return ROK - success
213 * ****************************************************************/
214 uint8_t duHdlEgtpDlData(EgtpMsg *egtpMsg)
217 DU_LOG("\nDEBUG --> DU_APP : Processing DL data in duHdlEgtpDlData()");
221 DU_LOG("\nERROR --> DU_APP : Recevied Dl Data is NULLP in duHdlEgtpDlData()");
224 ODU_GET_MSG_LEN(egtpMsg->msg, (MsgLen *)&msgLen);
225 if(duBuildAndSendDlUserDataToRlc(msgLen, egtpMsg) != ROK)
227 DU_LOG("\nERROR --> DU_APP : Failed to build DL USer Data in duHdlEgtpDlData()");
228 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, egtpMsg->msg, msgLen);
234 /******************************************************************
236 * @brief Builds and Sends DL CCCH Ind to MAC
240 * Function : duBuildAndSendDlCcchInd
242 * Functionality: Builds and sends DL CCCH Ind Msg to MAC
244 * @params[in] dlCcchMsg - uint8_t*
245 * @return ROK - success
248 * ****************************************************************/
249 uint8_t duBuildAndSendDlCcchInd(uint16_t *cellId, uint16_t *crnti, \
250 DlCcchMsgType msgType, uint16_t dlCcchMsgSize, uint8_t *dlCcchMsg)
254 DlCcchIndInfo *dlCcchIndInfo = NULLP;
257 DU_LOG("\nDEBUG --> DU APP : Building and Sending DL CCCH Ind to MAC");
259 DU_ALLOC_SHRABL_BUF(dlCcchIndInfo, sizeof(DlCcchIndInfo));
263 DU_LOG("\nERROR --> DU APP : Memory alloc failed while building DL CCCH Ind");
267 dlCcchIndInfo->cellId = *cellId;
268 dlCcchIndInfo->crnti = *crnti;
269 dlCcchIndInfo->msgType = msgType;
270 dlCcchIndInfo->dlCcchMsgLen = dlCcchMsgSize;
272 DU_ALLOC_SHRABL_BUF(dlCcchIndInfo->dlCcchMsg, dlCcchIndInfo->dlCcchMsgLen);
273 if(!dlCcchIndInfo->dlCcchMsg)
275 DU_LOG("\nERROR --> DU APP : Memory alloc failed while building DL CCCH Ind");
276 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo, sizeof(DlCcchIndInfo));
279 for(idx2 = 0; idx2 < dlCcchIndInfo->dlCcchMsgLen; idx2++)
281 dlCcchIndInfo->dlCcchMsg[idx2] = dlCcchMsg[idx2];
283 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchMsg, dlCcchMsgSize);
286 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_DL_CCCH_IND);
287 ret = (*packMacDlCcchIndOpts[pst.selector])(&pst, dlCcchIndInfo);
290 DU_LOG("\nERROR --> DU_APP : Failure in sending DL CCCH to MAC");
291 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo->dlCcchMsg,\
292 dlCcchIndInfo->dlCcchMsgLen);
293 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchIndInfo, \
294 sizeof(DlCcchIndInfo));
302 /*******************************************************************
304 * @brief Build and Send DL RRC Message transfer to RLC
308 * Function : duBuildAndSendDlRrcMsgToRlc
311 * Build and Send DL RRC Message transfer to RLC
313 * @params[in] Cell ID
315 * Logical Channgel ID
318 * @return ROK - success
321 * ****************************************************************/
322 uint8_t duBuildAndSendDlRrcMsgToRlc(uint16_t cellId, RlcUeCfg ueCfg, F1DlRrcMsg *f1DlRrcMsg)
327 RlcDlRrcMsgInfo *dlRrcMsgInfo = NULLP;
331 DU_LOG("\nERROR --> DU APP : Received Dl RRC Msg is NULL at duBuildAndSendDlRrcMsgToRlc()");
335 DU_ALLOC_SHRABL_BUF(dlRrcMsgInfo, sizeof(RlcDlRrcMsgInfo));
338 DU_LOG("\nERROR --> DU APP : Memory allocation failed for dlRrcMsgInfo in \
339 duBuildAndSendDlRrcMsgToRlc");
340 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1DlRrcMsg->rrcMsgPdu, f1DlRrcMsg->rrcMsgSize);
344 /* Filling up the RRC msg info */
345 dlRrcMsgInfo->cellId = cellId;
346 dlRrcMsgInfo->ueIdx = ueCfg.ueIdx;
347 for(lcIdx = 0; lcIdx <= MAX_NUM_LC; lcIdx++)
349 if(ueCfg.rlcLcCfg[lcIdx].lcId == f1DlRrcMsg->srbId)
351 dlRrcMsgInfo->rbType = ueCfg.rlcLcCfg[lcIdx].rbType;
352 dlRrcMsgInfo->rbId = ueCfg.rlcLcCfg[lcIdx].rbId;
353 dlRrcMsgInfo->lcType = ueCfg.rlcLcCfg[lcIdx].lcType;
354 dlRrcMsgInfo->lcId = ueCfg.rlcLcCfg[lcIdx].lcId;
358 dlRrcMsgInfo->execDup = f1DlRrcMsg->execDup;
359 dlRrcMsgInfo->deliveryStaRpt = f1DlRrcMsg->deliveryStatRpt;
360 dlRrcMsgInfo->msgLen = f1DlRrcMsg->rrcMsgSize;
361 dlRrcMsgInfo->rrcMsg = f1DlRrcMsg->rrcMsgPdu;
363 /* Filling post structure and sending msg */
364 FILL_PST_DUAPP_TO_RLC(pst, RLC_DL_INST, EVENT_DL_RRC_MSG_TRANS_TO_RLC);
365 DU_LOG("\nDEBUG --> DU_APP: Sending Dl RRC Msg to RLC \n");
366 ret = (*duSendDlRrcMsgToRlcOpts[pst.selector])(&pst, dlRrcMsgInfo);
369 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1DlRrcMsg->rrcMsgPdu, f1DlRrcMsg->rrcMsgSize);
370 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlRrcMsgInfo, sizeof(RlcDlRrcMsgInfo));
379 /******************************************************************
381 * @brief Process DL RRC Msg recevied from F1AP
385 * Function : duProcDlRrcMsg
387 * Functionality: Process DL RRC Msg recevied from F1AP
389 * @params[in] dlCcchMsg - uint8_t*
390 * @return ROK - success
393 * ****************************************************************/
395 uint8_t duProcDlRrcMsg(F1DlRrcMsg *dlRrcMsg)
398 uint16_t crnti, cellId, cellIdx;
399 bool ueCcchCtxtFound = false;
400 bool ueFound = false;
404 if(dlRrcMsg->srbId == SRB0_LCID) //RRC connection setup
406 for(ueIdx=0; ueIdx<duCb.numUe; ueIdx++)
408 if(dlRrcMsg->gnbDuUeF1apId == duCb.ueCcchCtxt[ueIdx].gnbDuUeF1apId)
410 ueCcchCtxtFound = true;
411 crnti = duCb.ueCcchCtxt[ueIdx].crnti;
412 cellId = duCb.ueCcchCtxt[ueIdx].cellId;
419 ret = duBuildAndSendDlCcchInd(&cellId, &crnti, RRC_SETUP, dlRrcMsg->rrcMsgSize, dlRrcMsg->rrcMsgPdu);
422 DU_LOG("\nERROR --> DU APP : Failed to build DlCcch Ind at procDlRrcMsgTrans()");
426 if(duCb.actvCellLst[cellId-1]->numActvUes < MAX_NUM_UE)
428 ret = duCreateUeCb(&duCb.ueCcchCtxt[ueIdx], dlRrcMsg->gnbCuUeF1apId);
431 DU_LOG("\nERROR --> DU APP : Failed to createUeCb for cellId [%d] at procDlRrcMsgTrans()", \
432 duCb.ueCcchCtxt[ueIdx].cellId);
437 DU_LOG("\nERROR --> DU_APP: Max Active UEs has reached at procDlRrcMsgTrans()");
444 for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
446 for(ueIdx = 0 ; ueIdx < MAX_NUM_UE; ueIdx++)
448 if((dlRrcMsg->gnbCuUeF1apId == duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId)
449 && (dlRrcMsg->gnbDuUeF1apId == duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId))
452 ret = duBuildAndSendDlRrcMsgToRlc(duCb.actvCellLst[cellIdx]->cellId, \
453 duCb.actvCellLst[cellIdx]->ueCb[ueIdx].rlcUeCfg, dlRrcMsg);
466 /******************************************************************
468 * @brief Generates GNB DU Ue F1AP ID
472 * Function : genGnbDuUeF1apId
474 * Functionality: Generates GNB DU Ue F1AP ID
477 * @return gnbDuF1apId
479 * ****************************************************************/
480 int32_t genGnbDuUeF1apId(uint8_t cellId)
484 GET_CELL_IDX(cellId, cellIdx);
485 if(duCb.actvCellLst[cellIdx])
487 return ++duCb.actvCellLst[cellIdx]->gnbDuUeF1apIdGenerator;
491 DU_LOG("ERROR --> DU_APP : genGnbDuUeF1apId(): CellId[%d] does not exist", cellId);
496 /******************************************************************
498 * @brief Processes UL CCCH Ind recvd from MAC
502 * Function : duProcUlCcchInd
504 * Functionality: Processes UL CCCH Ind recvd from MAC
506 * @params[in] UlCcchIndInfo *ulCcchIndInfo
507 * @return ROK - success
510 * ****************************************************************/
511 uint8_t duProcUlCcchInd(UlCcchIndInfo *ulCcchIndInfo)
515 int32_t gnbDuUeF1apId = 0;
517 gnbDuUeF1apId = genGnbDuUeF1apId(ulCcchIndInfo->cellId);
519 if(gnbDuUeF1apId == -1)
521 DU_LOG("ERROR --> DU_APP : duProcUlCcchInd(): Received cellId[%d] does not exist", ulCcchIndInfo->cellId);
525 /* Store Ue mapping */
526 duCb.ueCcchCtxt[duCb.numUe].gnbDuUeF1apId = (uint32_t)gnbDuUeF1apId;
527 duCb.ueCcchCtxt[duCb.numUe].crnti = ulCcchIndInfo->crnti;
528 duCb.ueCcchCtxt[duCb.numUe].cellId = ulCcchIndInfo->cellId;
532 ret = (BuildAndSendInitialRrcMsgTransfer(gnbDuUeF1apId, ulCcchIndInfo->crnti, ulCcchIndInfo->ulCcchMsgLen,
533 ulCcchIndInfo->ulCcchMsg));
536 DU_LOG("\nERROR --> DU_APP : BuildAndSendInitialRrcMsgTransfer failed");
539 DU_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo->ulCcchMsg, ulCcchIndInfo->ulCcchMsgLen);
540 DU_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo, sizeof(UlCcchIndInfo));
546 /******************************************************************
548 * @brief Fills Default UL LC Cfg
552 * Function : fillDefaultUlLcCfg
554 * Functionality: Fills Default UL LC Cfg
556 * @params[in] UlLcCfg *ulLcCfg
558 *****************************************************************/
559 void fillDefaultUlLcCfg(UlLcCfg *ulLcCfg)
561 ulLcCfg->priority = LC_PRIORITY_1;
562 ulLcCfg->lcGroup = 0;
563 ulLcCfg->schReqId = 0;
564 ulLcCfg->pbr = PBR_KBPS_INFINITY;
565 ulLcCfg->bsd = BSD_MS_1000;
568 /******************************************************************
570 * @brief Fills Initial DL Bandwidth Part
574 * Function : fillDefaultInitDlBwp
576 * Functionality: Fills Initial DL Bandwidth Part
578 * @params[in] InitialDlBwp *initDlBwp
581 *****************************************************************/
582 void fillDefaultInitDlBwp(InitialDlBwp *initDlBwp)
585 uint8_t freqDomainResource[FREQ_DOM_RSRC_SIZE] = {0};
586 uint8_t coreset0EndPrb, coreset1StartPrb, coreset1NumPrb;
591 /* Filling PDCCH Config */
592 initDlBwp->pdcchPresent = TRUE;
593 if(initDlBwp->pdcchPresent)
595 initDlBwp->pdcchCfg.numCRsetToAddMod = PDCCH_CTRL_RSRC_SET_ONE_ID;
596 memset(initDlBwp->pdcchCfg.cRSetToAddModList, 0, MAX_NUM_CRSET);
597 if(initDlBwp->pdcchCfg.numCRsetToAddMod <= MAX_NUM_CRSET)
599 initDlBwp->pdcchCfg.cRSetToAddModList[idx].cRSetId = \
600 PDCCH_CTRL_RSRC_SET_ONE_ID;
601 memset(initDlBwp->pdcchCfg.cRSetToAddModList[idx].freqDomainRsrc, 0,\
603 coreset0EndPrb = CORESET0_END_PRB;
604 coreset1StartPrb = coreset0EndPrb +6;
605 coreset1NumPrb = CORESET1_NUM_PRB;
606 /* calculate the PRBs */
607 freqDomRscAllocType0(((coreset1StartPrb)/6), (coreset1NumPrb/6), freqDomainResource);
608 memcpy(initDlBwp->pdcchCfg.cRSetToAddModList[idx].freqDomainRsrc, freqDomainResource,
611 initDlBwp->pdcchCfg.cRSetToAddModList[idx].duration = \
612 PDCCH_CTRL_RSRC_SET_ONE_DURATION;
613 initDlBwp->pdcchCfg.cRSetToAddModList[idx].cceRegMappingType = \
614 CCE_REG_MAPPINGTYPE_PR_NONINTERLEAVED;
615 initDlBwp->pdcchCfg.cRSetToAddModList[idx].precoderGranularity = \
617 initDlBwp->pdcchCfg.cRSetToAddModList[idx].dmrsScramblingId = \
620 initDlBwp->pdcchCfg.numCRsetToRel = 0;
621 /* Filling Serach Space */
622 initDlBwp->pdcchCfg.numSearchSpcToAddMod = PDCCH_CTRL_RSRC_SET_ONE_ID;
623 memset(initDlBwp->pdcchCfg.searchSpcToAddModList, 0, MAX_NUM_CRSET);
624 if(initDlBwp->pdcchCfg.numSearchSpcToAddMod <= MAX_NUM_CRSET)
626 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].searchSpaceId =\
627 PDCCH_SRCH_SPC_TWO_ID;
628 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].cRSetId = \
629 PDCCH_CTRL_RSRC_SET_ONE_ID;
630 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].\
631 mSlotPeriodicityAndOffset = SLOTPERIODICITYANDOFFSET_PR_SL1;
632 memset(initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSymbolsWithinSlot, 0,\
633 MONITORING_SYMB_WITHIN_SLOT_SIZE);
634 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].mSymbolsWithinSlot[idx] =\
635 PDCCH_SYMBOL_WITHIN_SLOT;
636 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel1 =\
638 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel2 =\
640 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel4 =\
642 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel8 =\
644 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].numCandidatesAggLevel16 =\
646 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].searchSpaceType = \
647 SEARCHSPACETYPE_PR_UE_SPECIFIC;
648 initDlBwp->pdcchCfg.searchSpcToAddModList[idx].ueSpecificDciFormat =\
649 PDCCH_SRCH_SPC_TWO_UE_SPEC_DCI_FORMAT;
651 initDlBwp->pdcchCfg.numSearchSpcToRel = 0;
655 /* Filling PDSCH Config */
656 initDlBwp->pdschPresent = TRUE;
657 if(initDlBwp->pdschPresent)
659 initDlBwp->pdschCfg.dmrsDlCfgForPdschMapTypeA.addPos = ADDITIONALPOSITION_POS0;
660 initDlBwp->pdschCfg.resourceAllocType = RESOURCEALLOCATION_TYPE1;
661 initDlBwp->pdschCfg.numTimeDomRsrcAlloc = 1;
662 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].mappingType = \
664 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbol = PDSCH_START_SYMBOL;
665 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].symbolLength = PDSCH_LENGTH_SYMBOL;
666 initDlBwp->pdschCfg.timeDomRsrcAllociList[idx].startSymbolAndLength = \
667 calcSliv(PDSCH_START_SYMBOL, PDSCH_LENGTH_SYMBOL);
668 initDlBwp->pdschCfg.rbgSize = RBG_SIZE_CONFIG1;
669 initDlBwp->pdschCfg.numCodeWordsSchByDci = CODEWORDS_SCHED_BY_DCI_N1;
670 initDlBwp->pdschCfg.bundlingType = TYPE_STATIC_BUNDLING;
671 initDlBwp->pdschCfg.bundlingInfo.StaticBundling.size = 0;
677 /******************************************************************
679 * @brief Fills Initial UL Bandwidth Part
683 * Function : fillDefaultInitUlBwp
685 * Functionality: Fills Initial UL Bandwidth Part
687 * @params[in] InitialUlBwp *initUlBwp
690 *****************************************************************/
691 void fillDefaultInitUlBwp(InitialUlBwp *initUlBwp)
696 initUlBwp->pucchPresent = FALSE;
698 /*Filling PUSCH Config */
699 initUlBwp->puschPresent = TRUE;
700 if(initUlBwp->puschPresent)
702 initUlBwp->puschCfg.dataScramblingId = SCRAMBLING_ID;
703 initUlBwp->puschCfg.dmrsUlCfgForPuschMapTypeA.addPos = ADDITIONALPOSITION_POS0;
704 initUlBwp->puschCfg.dmrsUlCfgForPuschMapTypeA.transPrecodDisabled. \
705 scramblingId0 = SCRAMBLING_ID;
706 initUlBwp->puschCfg.resourceAllocType = RESOURCEALLOCATION_TYPE1;
707 initUlBwp->puschCfg.numTimeDomRsrcAlloc = 2;
709 if(initUlBwp->puschCfg.numTimeDomRsrcAlloc <= MAX_NUM_UL_ALLOC)
711 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].k2 = PUSCH_K2_CFG1;
712 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].mappingType =\
714 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbol = PUSCH_START_SYMBOL;
715 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].symbolLength = PUSCH_LENGTH_SYMBOL;
716 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbolAndLength =\
717 calcSliv(PUSCH_START_SYMBOL, PUSCH_LENGTH_SYMBOL);
720 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].k2 = PUSCH_K2_CFG2;
721 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].mappingType = MAPPING_TYPEA;
722 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbol = PUSCH_START_SYMBOL;
723 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].symbolLength = PUSCH_LENGTH_SYMBOL;
724 initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbolAndLength =\
725 calcSliv(PUSCH_START_SYMBOL, PUSCH_LENGTH_SYMBOL);
727 initUlBwp->puschCfg.transformPrecoder = TRANSFORM_PRECODER_DISABLED;
732 DU_LOG("\nERROR --> DU APP : Memory is NULL of InitalUlBwp");
736 /******************************************************************
738 * @brief Fills SpCell Group Info
742 * Function : fillDefaultSpCellGrpInfo
744 * Functionality: Fills Sp Cell Group Info
746 * @params[in] MacUeCfg *macUeCfg
749 *****************************************************************/
750 void fillDefaultSpCellGrpInfo(MacUeCfg *macUeCfg)
752 SpCellCfg *spCell = NULL;
755 spCell = &macUeCfg->spCellCfg;
759 macUeCfg->spCellCfgPres = true;
761 spCell->servCellIdx = SERV_CELL_IDX;
762 /* Filling Initial Dl Bwp */
763 fillDefaultInitDlBwp(&spCell->servCellCfg.initDlBwp);
765 spCell->servCellCfg.numDlBwpToAdd = 0;
766 spCell->servCellCfg.firstActvDlBwpId = ACTIVE_DL_BWP_ID;
767 spCell->servCellCfg.defaultDlBwpId = ACTIVE_DL_BWP_ID;
768 spCell->servCellCfg.bwpInactivityTmr = NULLP;
769 spCell->servCellCfg.pdschServCellCfg.maxMimoLayers = NULLP;
770 spCell->servCellCfg.pdschServCellCfg.maxCodeBlkGrpPerTb = NULLP;
771 spCell->servCellCfg.pdschServCellCfg.codeBlkGrpFlushInd = NULLP;
772 spCell->servCellCfg.pdschServCellCfg.xOverhead = NULLP;
773 spCell->servCellCfg.pdschServCellCfg.numHarqProcForPdsch =\
774 NUM_HARQ_PROC_FOR_PDSCH_N_16;
775 /* Filling Initial UL Bwp*/
776 fillDefaultInitUlBwp(&spCell->servCellCfg.initUlBwp);
777 spCell->servCellCfg.numUlBwpToAdd = 0;
778 spCell->servCellCfg.firstActvUlBwpId = ACTIVE_DL_BWP_ID;
782 DU_LOG("\nERROR --> DU APP : Memory is NULL for SpCellGrp");
786 /******************************************************************
788 * @brief Fills Physical Cell Group Info
792 * Function : fillDefaultPhyCellGrpInfo
794 * Functionality: Fills Physical Cell Group Info
796 * @params[in] MacUeCfg *macUeCfg
799 *****************************************************************/
800 void fillDefaultPhyCellGrpInfo(MacUeCfg *macUeCfg)
802 PhyCellGrpCfg *cellGrp = NULL;
805 cellGrp = &macUeCfg->phyCellGrpCfg;
809 macUeCfg->phyCellGrpCfgPres = true;
810 cellGrp->pdschHarqAckCodebook = PDSCH_HARQ_ACK_CODEBOOK_DYNAMIC;
811 cellGrp->pNrFr1 = P_NR_FR1;
815 DU_LOG("\nERROR --> DU APP : Memory is NULL for Physical Cell Group");
819 /******************************************************************
821 * @brief Fills Mac Cell Group Info
825 * Function : fillDefaultMacCellGrpInfo
827 * Functionality: Fills Mac Cell Group Info
829 * @params[in] MacUeCfg *macUeCfg
832 *****************************************************************/
833 void fillDefaultMacCellGrpInfo(MacUeCfg *macUeCfg)
836 MacCellGrpCfg *cellGrp = NULL;
839 cellGrp = &macUeCfg->macCellGrpCfg;
843 macUeCfg->macCellGrpCfgPres = true;
845 /* Filling Scheduling Request Config */
846 cellGrp->schReqCfg.addModListCount = 1;
847 if(cellGrp->schReqCfg.addModListCount <= MAX_NUM_SR_CFG_PER_CELL_GRP)
849 for(idx = 0; idx < cellGrp->schReqCfg.addModListCount; idx++)
851 cellGrp->schReqCfg.addModList[idx].schedReqId = SCH_REQ_ID;
852 cellGrp->schReqCfg.addModList[idx].srProhibitTmr = SR_PROHIBIT_MS_32;
853 cellGrp->schReqCfg.addModList[idx].srTransMax = SR_TRANS_MAX_N_16;
856 cellGrp->schReqCfg.relListCount = 0;
858 /* Filling Tag config */
859 cellGrp->tagCfg.addModListCount = 1;
860 if(cellGrp->tagCfg.addModListCount <= MAC_NUM_TAGS)
862 for(idx = 0; idx < cellGrp->tagCfg.addModListCount; idx++)
864 cellGrp->tagCfg.addModList[idx].tagId = TAG_ID;
865 cellGrp->tagCfg.addModList[idx].timeAlignTimer = TIME_ALIGNMENT_TIMER_INFINITY;
868 cellGrp->tagCfg.relListCount = 0;
870 /* Filling BSR config */
871 cellGrp->bsrTmrCfg.periodicTimer = BSR_PERIODIC_TIMER_SF_10;
872 cellGrp->bsrTmrCfg.retxTimer = BSR_RETX_TIMER_SF_320;
873 cellGrp->bsrTmrCfg.srDelayTimer = BSR_SR_DELAY_TMR_2560;
875 /* Filling PHR config */
876 cellGrp->phrCfgSetupPres = true;
877 cellGrp->phrCfg.periodicTimer = PHR_PERIODIC_TIMER_INFINITY;
878 cellGrp->phrCfg.prohibitTimer = PHR_PROHIBIT_TIMER_SF_0;
879 cellGrp->phrCfg.txPowerFactor = PHR_TX_PWR_FACTOR_CHANGE_INFINITY;
880 cellGrp->phrCfg.multiplePHR = false;
881 cellGrp->phrCfg.dummy = false;
882 cellGrp->phrCfg.phrType2OtherCell = false;
883 cellGrp->phrCfg.phrOtherCG = PHR_MODE_OTHER_CG_REAL;
888 DU_LOG("\nERROR --> DU APP : Memory is NULL for Master Cell Group");
892 /*******************************************************************
894 * @brief Fills default modulation info for a UE
898 * Function : fillDefaultModulation
900 * Functionality: Fills default modulation info for a UE
902 * @params[in] Pointer to MAC UE configuration
903 * @return ROK - success
906 * ****************************************************************/
907 void fillDefaultModulation(MacUeCfg *ueCfg)
909 ueCfg->dlModInfo.modOrder = MOD_ORDER_QPSK;
910 ueCfg->dlModInfo.mcsIndex = SIB1_MCS;
911 ueCfg->dlModInfo.mcsTable = MCS_TABLE_QAM64; /* Spec 38.214-Table 5.1.3.1-1 */
913 ueCfg->ulModInfo.modOrder = MOD_ORDER_QPSK;
914 ueCfg->ulModInfo.mcsIndex = SIB1_MCS;
915 ueCfg->ulModInfo.mcsTable = MCS_TABLE_QAM64; /* Spec 38.214-Table 5.1.3.1-1 */
918 /******************************************************************
920 * @brief Function to fill Mac Lc Cfg for SRB1
924 * Function : fillMacSrb1LcCfg
926 * Functionality: Function to fill Mac Lc cfg for SRB1
928 * @params[in] LcCfg *lcCfg, LcCfg *ueSetReqDb
930 *****************************************************************/
932 void fillMacSrb1LcCfg(LcCfg *macLcCfg)
934 macLcCfg->lcId = SRB1_LCID;
935 macLcCfg->configType = CONFIG_ADD;
936 macLcCfg->drbQos = NULLP;
937 macLcCfg->snssai = NULLP;
938 macLcCfg->ulLcCfgPres = true;
939 fillDefaultUlLcCfg(&macLcCfg->ulLcCfg);
942 /******************************************************************
944 * @brief Function to fill the Lc cfg from ueSetupReqDb
948 * Function : fillMacLcCfgToAddMod
950 * Functionality: Function to fill the Lc cfg from ueSetupReqDb
952 * @params[in] LcCfg *lcCfg, LcCfg *ueSetReqDb
953 * @return ROK/RFAILED
955 *****************************************************************/
957 uint8_t fillMacLcCfgToAddMod(LcCfg *macLcCfgToSend, LcCfg *ueLcCfgDb, LcCfg *oldLcCfg, Bool toUpdate)
963 macLcCfgToSend->lcId = ueLcCfgDb->lcId;
964 macLcCfgToSend->configType = ueLcCfgDb->configType;
966 if(ueLcCfgDb->drbQos)
967 macLcCfgToSend->drbQos = ueLcCfgDb->drbQos;
969 macLcCfgToSend->drbQos = oldLcCfg->drbQos;
971 macLcCfgToSend->drbQos = NULL;
973 if(ueLcCfgDb->snssai)
974 macLcCfgToSend->snssai = ueLcCfgDb->snssai;
976 macLcCfgToSend->snssai = oldLcCfg->snssai;
978 macLcCfgToSend->snssai = NULL;
980 macLcCfgToSend->ulLcCfgPres = ueLcCfgDb->ulLcCfgPres;
981 memcpy(&macLcCfgToSend->ulLcCfg, &ueLcCfgDb->ulLcCfg, sizeof(UlLcCfg));
982 memcpy(&macLcCfgToSend->dlLcCfg, &ueLcCfgDb->dlLcCfg, sizeof(DlLcCfg));
987 oldLcCfg->lcId = ueLcCfgDb->lcId;
988 oldLcCfg->configType = ueLcCfgDb->configType;
990 if(ueLcCfgDb->drbQos)
993 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, oldLcCfg->drbQos, sizeof(DrbQosInfo));
995 DU_ALLOC_SHRABL_BUF(oldLcCfg->drbQos, sizeof(DrbQosInfo));
996 if(oldLcCfg->drbQos == NULL)
998 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillMacLcCfgToAddMod()");
1001 memcpy(oldLcCfg->drbQos, ueLcCfgDb->drbQos, sizeof(DrbQosInfo));
1004 if(ueLcCfgDb->snssai)
1006 if(oldLcCfg->snssai)
1007 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, oldLcCfg->snssai, sizeof(Snssai));
1009 DU_ALLOC_SHRABL_BUF(oldLcCfg->snssai, sizeof(Snssai));
1010 if(oldLcCfg->snssai == NULL)
1012 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillMacLcCfgToAddMod()");
1013 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, oldLcCfg->drbQos, sizeof(DrbQosInfo));
1016 memcpy(oldLcCfg->snssai, ueLcCfgDb->snssai, sizeof(Snssai));
1019 oldLcCfg->ulLcCfgPres = ueLcCfgDb->ulLcCfgPres;
1020 memcpy(&oldLcCfg->ulLcCfg, &ueLcCfgDb->ulLcCfg, sizeof(UlLcCfg));
1021 memcpy(&oldLcCfg->dlLcCfg, &ueLcCfgDb->dlLcCfg, sizeof(DlLcCfg));
1026 /******************************************************************
1028 * @brief Function to copy the Bit rate from ueSetupReqDb
1032 * Function : fillAmbr
1034 * Functionality: Function to copy bit Rate from ueSetupReqDb
1036 * @params[in] AmbrCfg **macAmbr, AmbrCfg *ueDbAmbr
1037 * @return ROK/RFAILED
1039 *****************************************************************/
1041 uint8_t fillAmbr(AmbrCfg **macAmbrCfgToSend, AmbrCfg *ueDbAmbr, AmbrCfg **oldMacAmbrCfg, Bool toUpdate)
1047 *macAmbrCfgToSend = ueDbAmbr;
1050 *macAmbrCfgToSend = *oldMacAmbrCfg;
1058 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, *oldMacAmbrCfg, sizeof(AmbrCfg));
1060 DU_ALLOC_SHRABL_BUF(*oldMacAmbrCfg, sizeof(AmbrCfg));
1061 if(*oldMacAmbrCfg == NULLP)
1063 DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillAmbr()");
1066 memset(*oldMacAmbrCfg, 0, sizeof(AmbrCfg));
1067 (*oldMacAmbrCfg)->ulBr = ueDbAmbr->ulBr;
1074 /******************************************************************
1076 * @brief Builds and Send UE ReConfig Request to MAC
1080 * Function : sendUeReCfgReqToMac
1082 * Functionality: Builds and Send UE ReConfig Request to MAC
1084 * @Params[in] MacUeCfg pointer
1085 * @return ROK - success
1088 * ****************************************************************/
1090 uint8_t sendUeReCfgReqToMac(MacUeCfg *macUeCfg)
1096 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_RECONFIG_REQ);
1100 /* Processing one Ue at a time to MAC */
1101 DU_LOG("\nDEBUG --> DU_APP: Sending Ue Reconfig Request to MAC");
1102 ret = (*packMacUeReconfigReqOpts[pst.selector])(&pst, macUeCfg);
1105 DU_LOG("\nERROR --> DU APP : Failed to send Reconfig Request to MAC at sendUeReCfgReqToMac()");
1106 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macUeCfg, sizeof(MacUeCfg));
1111 DU_LOG("\nERROR --> DU_APP: Received macUeCfg is NULLP at sendUeReCfgReqToMac()");
1117 /******************************************************************
1119 * @brief Function to return Drb LcId
1123 * Function : getDrbLcId
1125 * Functionality: Function to return Drb LcId
1127 * Returns: lcId - SUCCESS
1129 *****************************************************************/
1131 uint8_t getDrbLcId(uint32_t *drbBitMap)
1133 uint8_t bitMask = 1, bitPos = 0;
1134 bitPos = MIN_DRB_LCID;
1136 while(bitPos <= MAX_DRB_LCID)
1138 if((*drbBitMap & (bitMask << bitPos)) == 0)
1140 *drbBitMap = ((bitMask << bitPos)| *drbBitMap);
1148 DU_LOG("\nERROR --> DU_APP: Max LC Reached in getDrbLcId()");
1152 /******************************************************************
1154 * @brief Fills MacUeCfg structure
1158 * Function : fillMacUeCfg
1160 * Functionality: Fills MacUeCfg
1162 * @params[in] cellId, ueIdx, crnti,
1165 * @return ROK/RFAILED
1167 *****************************************************************/
1168 uint8_t fillMacUeCfg(uint16_t cellId, uint8_t ueIdx, uint16_t crnti, \
1169 DuUeCfg *ueCfgDb, MacUeCfg *macUeCfg)
1171 uint8_t ret, dbIdx, lcIdx, cellIdx;
1172 bool lcIdFound = false;
1173 MacUeCfg *duMacDb = NULLP;
1179 macUeCfg->cellId = cellId;
1180 macUeCfg->ueIdx = ueIdx;
1181 macUeCfg->crnti = crnti;
1183 fillDefaultMacCellGrpInfo(macUeCfg);
1184 fillDefaultPhyCellGrpInfo(macUeCfg);
1185 fillDefaultSpCellGrpInfo(macUeCfg);
1186 macUeCfg->ambrCfg = NULLP;
1187 fillDefaultModulation(macUeCfg);
1188 fillMacSrb1LcCfg(&macUeCfg->lcCfgList[0]);
1193 /* Fetching MacDb from DuUeCb */
1194 GET_CELL_IDX(cellId, cellIdx);
1195 duMacDb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg;
1196 duMacDb->macUeCfgState = UE_CFG_INPROGRESS;
1197 /* Fetching MaUeCfg List for ADD/MOD/DEL */
1198 macUeCfg->cellId = cellId;
1199 macUeCfg->ueIdx = ueIdx;
1200 macUeCfg->crnti = crnti;
1201 ret = procUeReCfgCellInfo(macUeCfg, ueCfgDb->cellGrpCfg);
1204 if(macUeCfg->spCellCfgPres == true)
1206 if(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschPresent)
1208 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc,\
1209 &macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg, NULL);
1211 if(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschPresent)
1213 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\
1214 NULL, &macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg);
1217 ret = fillAmbr(&macUeCfg->ambrCfg, ueCfgDb->ambrCfg , &duMacDb->ambrCfg, FALSE);
1218 duFillModulationDetails(macUeCfg, duMacDb, ueCfgDb->ueNrCapability);
1221 /* Filling LC Context */
1222 for(dbIdx = 0; (dbIdx < ueCfgDb->numMacLcs && ret == ROK); dbIdx++)
1224 if(!ueCfgDb->macLcCfg[dbIdx].ulLcCfgPres)
1226 /* Filling default UL LC config in MAC if not present */
1227 ueCfgDb->macLcCfg[dbIdx].ulLcCfgPres = true;
1228 fillDefaultUlLcCfg(&ueCfgDb->macLcCfg[dbIdx].ulLcCfg);
1230 for(lcIdx = 0; lcIdx < duMacDb->numLcs; lcIdx++)
1232 if(ueCfgDb->macLcCfg[dbIdx].lcId == duMacDb->lcCfgList[lcIdx].lcId)
1235 if((ueCfgDb->macLcCfg[dbIdx].configType == CONFIG_UNKNOWN) ||
1236 (ueCfgDb->macLcCfg[dbIdx].configType == CONFIG_MOD))
1238 ueCfgDb->macLcCfg[dbIdx].configType = CONFIG_MOD;
1239 ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[dbIdx], &ueCfgDb->macLcCfg[dbIdx], &duMacDb->lcCfgList[lcIdx], FALSE);
1247 /* ADD/DEL CONFIG */
1248 ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[dbIdx], &ueCfgDb->macLcCfg[dbIdx], NULL, FALSE);
1256 DU_LOG("\nERROR --> DU APP : Failed to add Lc at Idx %d in fillMacUeCfg()", dbIdx);
1259 }/*End of Outer FOR loop */
1264 /******************************************************************
1266 * @brief Fills Rlc AM Information
1270 * Function : fillDefaultAmInfo
1272 * Functionality: Fills Rlc AM Information
1274 * @params[in] AmBearerCfg *amCfg
1277 *****************************************************************/
1278 void fillDefaultAmInfo(AmBearerCfg *amCfg)
1281 amCfg->dlAmCfg.snLenDl = AM_SIZE_12;
1282 amCfg->dlAmCfg.pollRetxTmr = T_POLL_RETRANSMIT_VAL;
1283 amCfg->dlAmCfg.pollPdu = POLL_PDU_VAL;
1284 amCfg->dlAmCfg.pollByte = POLL_BYTE_VAL;
1285 amCfg->dlAmCfg.maxRetxTh = MAX_RETX_THRESHOLD_VAL;
1288 amCfg->ulAmCfg.snLenUl = AM_SIZE_12;
1289 amCfg->ulAmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1290 amCfg->ulAmCfg.statProhTmr = T_STATUS_PROHIBHIT_VAL;
1293 /******************************************************************
1295 * @brief Fills RLC UM Bi Directional Information
1299 * Function : fillDefaultUmBiInfo
1301 * Functionality: Fills RLC UM Bi Directional Information
1303 * @params[in] UmBiDirBearerCfg *umBiDirCfg
1306 *****************************************************************/
1307 void fillDefaultUmBiInfo(UmBiDirBearerCfg *umBiDirCfg)
1309 /* UL UM BI DIR INFO */
1310 umBiDirCfg->ulUmCfg.snLenUlUm = UM_SIZE_12;
1311 umBiDirCfg->ulUmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1313 /* DL UM BI DIR INFO */
1314 umBiDirCfg->dlUmCfg.snLenDlUm = UM_SIZE_12;
1317 /******************************************************************
1319 * @brief Fills RLC UM Uni Directional UL Information
1323 * Function : fillDefaultUmUlInfo
1325 * Functionality: Fills RLC UM Uni Directional Info
1327 * @params[in] UmUniDirUlBearerCfg *UmUlCfg
1330 *****************************************************************/
1331 void fillDefaultUmUlInfo(UmUniDirUlBearerCfg *UmUlCfg)
1333 UmUlCfg->ulUmCfg.snLenUlUm = UM_SIZE_12;
1334 UmUlCfg->ulUmCfg.reAssemTmr = T_REASSEMBLY_VAL;
1337 /******************************************************************
1339 * @brief Fills RLC UM Uni Directional DL Information
1343 * Function : fillDefaultUmDlInfo
1345 * Functionality: Fills RLC UM Uni Directional DL Info
1347 * @params[in] UmUniDirDlBearerCfg *UmDlCfg
1350 *****************************************************************/
1351 void fillDefaultUmDlInfo(UmUniDirDlBearerCfg *UmDlCfg)
1353 UmDlCfg->dlUmCfg.snLenDlUm = UM_SIZE_12;
1356 /******************************************************************
1358 * @brief Builds Rlc Mode Default Configuration
1362 * Function : fillDefaultRlcModeCfg
1364 * Functionality: Builds Rlc Mode Default Configuration
1366 * @params[in] rlcMode, RlcBearerCfg *lcCfg
1367 * @return ROK/RFAILED
1369 *****************************************************************/
1371 uint8_t fillDefaultRlcModeCfg(uint8_t rlcMode, RlcBearerCfg *lcCfg)
1382 DU_ALLOC_SHRABL_BUF(lcCfg->u.amCfg, sizeof(AmBearerCfg));
1384 fillDefaultAmInfo(lcCfg->u.amCfg);
1387 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at AmCfg at fillDefaultRlcModeCfg()");
1393 case RLC_UM_BI_DIRECTIONAL :
1395 if(!lcCfg->u.umBiDirCfg)
1397 DU_ALLOC_SHRABL_BUF(lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
1398 if(lcCfg->u.umBiDirCfg)
1399 fillDefaultUmBiInfo(lcCfg->u.umBiDirCfg);
1402 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmBiDirCfg at fillDefaultRlcModeCfg()");
1408 case RLC_UM_UNI_DIRECTIONAL_UL :
1410 if(!lcCfg->u.umUniDirUlCfg)
1412 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
1413 if(lcCfg->u.umUniDirUlCfg)
1414 fillDefaultUmUlInfo(lcCfg->u.umUniDirUlCfg);
1417 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmUniDirUlCfg at fillDefaultRlcModeCfg()");
1423 case RLC_UM_UNI_DIRECTIONAL_DL :
1425 if(!lcCfg->u.umUniDirDlCfg)
1427 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
1428 if(lcCfg->u.umUniDirDlCfg)
1429 fillDefaultUmDlInfo(lcCfg->u.umUniDirDlCfg);
1432 DU_LOG("\n ERROR --> DU APP : Memory Alloc failed at UmUniDirDlCfg at fillDefaultRlcModeCfg()");
1439 DU_LOG("\nERROR --> DUAPP: Invalid rlcMode %d at extractRlcCfgToAddMod()", rlcMode);
1446 DU_LOG("\nERROR --> DUAPP: Received LC Config is NULL");
1452 /*******************************************************************
1454 * @brief Function to fill Rlc Lc Cfg for SRB1
1458 * Function : fillRlcSrb1LcCfg
1461 * Function to fill Rlc Lc Cfg for SRB1
1463 * @params[in] Pointer to RlcBearerCfg
1464 * @return ROK/RFAILED
1466 *****************************************************************/
1468 uint8_t fillRlcSrb1LcCfg(RlcBearerCfg *rlcLcCfg)
1472 rlcLcCfg->rbId = SRB1_LCID;
1473 rlcLcCfg->rbType = RB_TYPE_SRB;
1474 rlcLcCfg->lcId = SRB1_LCID;
1475 rlcLcCfg->lcType = LCH_DCCH;
1476 rlcLcCfg->rlcMode = RLC_AM;
1477 rlcLcCfg->configType = CONFIG_ADD;
1478 ret = fillDefaultRlcModeCfg(rlcLcCfg->rlcMode, rlcLcCfg);
1482 /*******************************************************************
1484 * @brief Processes UE ReConfig Req to RLC UL
1488 * Function : sendUeReCfgReqToRlc
1491 * Processes UE Reconfig Req to RLC UL
1493 * @params[in] Pointer to RlcUeCfg
1494 * @return ROK - success
1497 *****************************************************************/
1499 uint8_t sendUeReCfgReqToRlc(RlcUeCfg *rlcUeCfg)
1504 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_RECONFIG_REQ);
1507 /* Processing one Ue at a time to RLC */
1508 DU_LOG("\nDEBUG --> DU_APP: Sending Ue Reconfig Request to RLC UL");
1509 ret = (*packRlcUeReconfigReqOpts[pst.selector])(&pst, rlcUeCfg);
1512 DU_LOG("\nERROR --> DU_APP : Failed to send Ue Reconfig Req to RLC at sendUeReCfgReqToRlc()");
1513 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rlcUeCfg, sizeof(RlcUeCfg));
1518 DU_LOG("\nERROR --> DU_APP: Received RlcUeCfg is NULL at sendUeReCfgReqToRlc()");
1524 /******************************************************************
1526 * @brief Fills RlcBearerCfg structure
1530 * Function : fillRlcUeCfg
1532 * Functionality: Fills Rlc Bearer Cfg
1535 *****************************************************************/
1536 uint8_t fillRlcUeCfg(uint16_t cellId, uint8_t ueIdx,\
1537 DuUeCfg *ueCfgDb, RlcUeCfg *rlcUeCfg)
1539 uint8_t ret, dbIdx, lcIdx, cellIdx;
1540 bool lcIdFound = false;
1541 RlcUeCfg *duRlcDb = NULLP;
1546 /* Initial RB being Added */
1547 rlcUeCfg->cellId = cellId;
1548 rlcUeCfg->ueIdx = ueIdx;
1549 ret = fillRlcSrb1LcCfg(&rlcUeCfg->rlcLcCfg[0]);
1553 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
1557 /* Fetch RlcDb from DuUeCb */
1558 GET_CELL_IDX(cellId, cellIdx);
1559 duRlcDb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg;
1560 duRlcDb->rlcUeCfgState = UE_CFG_INPROGRESS;
1561 /*Filling RlcUeCfg */
1562 rlcUeCfg->cellId = cellId;
1563 rlcUeCfg->ueIdx = ueIdx;
1564 for(dbIdx = 0; (dbIdx < ueCfgDb->numRlcLcs && ret == ROK); dbIdx++)
1566 ret = fillDefaultRlcModeCfg(ueCfgDb->rlcLcCfg[dbIdx].rlcMode, &ueCfgDb->rlcLcCfg[dbIdx]);
1569 DU_LOG("\n ERROR --> DU APP : Failed to fill Rlc Mode at fillRlcUeCfg()");
1570 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
1573 /* Fill Rlc Ue Cfg List for ADD/MOD/DEL */
1574 for(lcIdx = 0; lcIdx < duRlcDb->numLcs; lcIdx++)
1576 if(ueCfgDb->rlcLcCfg[dbIdx].lcId == duRlcDb->rlcLcCfg[lcIdx].lcId)
1579 if((ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_UNKNOWN)||
1580 (ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_MOD))
1583 ueCfgDb->rlcLcCfg[dbIdx].configType = CONFIG_MOD; /* update Db for MOD type */
1584 memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(RlcBearerCfg));
1592 /* ADD/ DEL Config Type */
1593 memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(RlcBearerCfg));
1601 /******************************************************************
1603 * @brief creates UE context
1607 * Function : duCreateUeCb
1609 * Functionality: Creates UE Conetxt
1611 * @params[in] UeCcchCtxt Pointer
1614 * @return ROK - success
1616 * ****************************************************************/
1617 uint8_t duCreateUeCb(UeCcchCtxt *ueCcchCtxt, uint32_t gnbCuUeF1apId)
1619 uint8_t cellIdx = 0;
1623 for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
1625 if(ueCcchCtxt->cellId == duCb.actvCellLst[cellIdx]->cellId)
1627 GET_UE_IDX(ueCcchCtxt->crnti, ueIdx);
1628 DU_LOG("\nDEBUG --> DU_APP: Filling UeCb for ueIdx [%d]", ueIdx);
1630 duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].f1UeDb = NULLP;
1631 duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].crnti = ueCcchCtxt->crnti;
1632 duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbDuUeF1apId = ueCcchCtxt->gnbDuUeF1apId;
1633 duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbCuUeF1apId = gnbCuUeF1apId;
1634 duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].drbBitMap = NULLP;
1635 duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].ueState = UE_ACTIVE;
1637 /* Filling Mac Ue Config */
1638 memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg, 0, sizeof(MacUeCfg));
1639 ret = duBuildAndSendUeCreateReqToMac(ueCcchCtxt->cellId, ueIdx, ueCcchCtxt->crnti,\
1640 &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg);
1642 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to MAC");
1644 /* Filling Rlc Ue Config */
1645 memset(&duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg, 0, sizeof(RlcUeCfg));
1646 ret = duBuildAndSendUeCreateReqToRlc(ueCcchCtxt->cellId, ueIdx, \
1647 &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg);
1649 DU_LOG("\nERROR --> DU APP : Failed to send UE create request to RLC");
1651 duCb.actvCellLst[cellIdx]->numActvUes++;
1652 memset(ueCcchCtxt, 0, sizeof(UeCcchCtxt));
1659 /******************************************************************
1661 * @brief Builds and Send UE Create Request to MAC
1665 * Function : duBuildAndSendUeCreateReqToMac
1667 * Functionality: Builds and Send UE Create Request to MAC
1669 * @Params[in] cellId,
1671 * @return ROK - success
1674 * ****************************************************************/
1676 uint8_t duBuildAndSendUeCreateReqToMac(uint16_t cellId, uint8_t ueIdx,\
1677 uint16_t crnti, MacUeCfg *duMacUeCfg)
1680 MacUeCfg *macUeCfg = NULLP;
1682 memset(&pst, 0, sizeof(Pst));
1685 ret = fillMacUeCfg(cellId, ueIdx, crnti, NULL, duMacUeCfg);
1688 DU_LOG("\nERROR --> DU APP : Failed to fill MacUeCfg at duBuildAndSendUeCreateReqToMac()");
1692 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_CREATE_REQ);
1694 /* Copying ueCb to a sharable buffer */
1695 DU_ALLOC_SHRABL_BUF(macUeCfg, sizeof(MacUeCfg));
1698 memset(macUeCfg, 0, sizeof(MacUeCfg));
1699 memcpy(macUeCfg, duMacUeCfg, sizeof(MacUeCfg));
1700 DU_LOG("\nDEBUG --> DU_APP: Sending UE create request to MAC");
1702 /* Processing one Ue at a time to MAC */
1703 ret = (*packMacUeCreateReqOpts[pst.selector])(&pst, macUeCfg);
1706 DU_LOG("\nERROR --> DU_APP : Failure in sending Ue Create Req to MAC at duBuildAndSendUeCreateReqToMac()");
1707 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macUeCfg, sizeof(MacUeCfg));
1712 DU_LOG("\n ERROR --> DU APP : Memory alloc failed at duBuildAndSendUeCreateReqToMac()");
1718 /*******************************************************************
1720 * @brief To update DuUeCb Mac Cfg
1724 * Function : duUpdateMacCfg
1725 * Functionality: update DuUeCb MAC Cfg
1727 * @params[in] DuUeCb Pointer
1728 * F1UeContextSetupDb pointer
1729 * @return ROK - success
1732 * ****************************************************************/
1733 uint8_t duUpdateMacCfg(MacUeCfg *macUeCfg, F1UeContextSetupDb *f1UeDb)
1735 uint8_t ret, lcIdx, dbIdx, numLcs, lcDelIdx, cellIdx;
1736 MacUeCfg *oldMacUeCfg;
1739 GET_CELL_IDX(macUeCfg->cellId, cellIdx);
1740 oldMacUeCfg = &duCb.actvCellLst[cellIdx]->ueCb[macUeCfg->ueIdx-1].macUeCfg;
1742 /*Filling Cell Group Cfg*/
1743 ret = procUeReCfgCellInfo(macUeCfg, f1UeDb->duUeCfg.cellGrpCfg);
1746 if(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschPresent)
1748 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc,\
1749 &macUeCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg, NULL);
1751 if(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschPresent)
1753 fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\
1754 NULL, &macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg);
1756 ret = fillAmbr(NULL, f1UeDb->duUeCfg.ambrCfg, &oldMacUeCfg->ambrCfg, true);
1757 duFillModulationDetails(macUeCfg, oldMacUeCfg, f1UeDb->duUeCfg.ueNrCapability);
1760 /* Filling LC Context */
1761 for(dbIdx = 0; (dbIdx < f1UeDb->duUeCfg.numMacLcs && ret == ROK); dbIdx++)
1763 numLcs = macUeCfg->numLcs;
1764 for(lcIdx = 0; lcIdx < numLcs; lcIdx++)
1766 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].lcId == macUeCfg->lcCfgList[lcIdx].lcId)
1768 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_MOD)
1770 ret = fillMacLcCfgToAddMod(NULL, &f1UeDb->duUeCfg.macLcCfg[dbIdx], &macUeCfg->lcCfgList[lcIdx], true);
1772 else if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_DEL)
1774 /* Free memory at matched lcIdx index */
1775 freeMacLcCfg(&macUeCfg->lcCfgList[lcIdx]);
1777 for(lcDelIdx = lcIdx; lcDelIdx < macUeCfg->numLcs; lcDelIdx++)
1779 /* moving all elements one index ahead */
1780 ret = fillMacLcCfgToAddMod(NULL, &macUeCfg->lcCfgList[lcDelIdx+1], &macUeCfg->lcCfgList[lcDelIdx], true);
1781 freeMacLcCfg(&macUeCfg->lcCfgList[lcDelIdx+1]);
1784 DU_LOG("\nERROR --> DU APP : Failed to delete LC at Idx %d in duUpdateMacCfg()", lcDelIdx);
1791 if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_ADD)
1793 ret = fillMacLcCfgToAddMod(NULL, &f1UeDb->duUeCfg.macLcCfg[dbIdx], &macUeCfg->lcCfgList[numLcs], true);
1796 DU_LOG("\nERROR --> DU APP : Failed to add LC at Idx %d in duUpdateMacCfg()", numLcs);
1806 /******************************************************************
1808 * @brief Function to fill the RLC Lc cfg from ueSetupReqDb
1812 * Function : fillRlcCfgToAddMod
1814 * Functionality: Function to fill the RLC Lc cfg from ueSetupReqDb
1817 *****************************************************************/
1819 uint8_t fillRlcCfgToAddMod(RlcBearerCfg *lcCfg, RlcBearerCfg *f1UeDbLcCfg)
1821 lcCfg->configType = f1UeDbLcCfg->configType;
1822 lcCfg->rbId = f1UeDbLcCfg->rbId;
1823 lcCfg->rbType = f1UeDbLcCfg->rbType;
1824 lcCfg->lcId = f1UeDbLcCfg->lcId;
1825 lcCfg->lcType = f1UeDbLcCfg->lcType;
1826 lcCfg->rlcMode = f1UeDbLcCfg->rlcMode;
1827 switch(lcCfg->rlcMode)
1833 DU_ALLOC_SHRABL_BUF(lcCfg->u.amCfg, sizeof(AmBearerCfg));
1838 lcCfg->u.amCfg->dlAmCfg.snLenDl = f1UeDbLcCfg->u.amCfg->dlAmCfg.snLenDl;
1839 lcCfg->u.amCfg->dlAmCfg.pollRetxTmr = f1UeDbLcCfg->u.amCfg->dlAmCfg.pollRetxTmr;
1840 lcCfg->u.amCfg->dlAmCfg.pollPdu = f1UeDbLcCfg->u.amCfg->dlAmCfg.pollPdu;
1841 lcCfg->u.amCfg->dlAmCfg.pollByte = f1UeDbLcCfg->u.amCfg->dlAmCfg.pollByte;
1842 lcCfg->u.amCfg->dlAmCfg.maxRetxTh = f1UeDbLcCfg->u.amCfg->dlAmCfg.maxRetxTh;
1845 lcCfg->u.amCfg->ulAmCfg.snLenUl = f1UeDbLcCfg->u.amCfg->ulAmCfg.snLenUl;
1846 lcCfg->u.amCfg->ulAmCfg.reAssemTmr = f1UeDbLcCfg->u.amCfg->ulAmCfg.reAssemTmr;
1847 lcCfg->u.amCfg->ulAmCfg.statProhTmr = f1UeDbLcCfg->u.amCfg->ulAmCfg.statProhTmr;
1850 case RLC_UM_BI_DIRECTIONAL :
1852 if(!lcCfg->u.umBiDirCfg)
1854 DU_ALLOC_SHRABL_BUF(lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
1855 if(!lcCfg->u.umBiDirCfg)
1858 /* UL UM BI DIR INFO */
1859 lcCfg->u.umBiDirCfg->ulUmCfg.snLenUlUm = f1UeDbLcCfg->u.umBiDirCfg->ulUmCfg.snLenUlUm;
1860 lcCfg->u.umBiDirCfg->ulUmCfg.reAssemTmr = f1UeDbLcCfg->u.umBiDirCfg->ulUmCfg.reAssemTmr;
1861 /* DL UM BI DIR INFO */
1862 lcCfg->u.umBiDirCfg->dlUmCfg.snLenDlUm = f1UeDbLcCfg->u.umBiDirCfg->dlUmCfg.snLenDlUm;
1865 case RLC_UM_UNI_DIRECTIONAL_UL :
1867 if(!lcCfg->u.umUniDirUlCfg)
1869 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
1870 if(!lcCfg->u.umUniDirUlCfg)
1873 lcCfg->u.umUniDirUlCfg->ulUmCfg.snLenUlUm = f1UeDbLcCfg->u.umUniDirUlCfg->ulUmCfg.snLenUlUm;
1874 lcCfg->u.umUniDirUlCfg->ulUmCfg.reAssemTmr = f1UeDbLcCfg->u.umUniDirUlCfg->ulUmCfg.reAssemTmr;
1878 case RLC_UM_UNI_DIRECTIONAL_DL :
1880 if(!lcCfg->u.umUniDirDlCfg)
1882 DU_ALLOC_SHRABL_BUF(lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
1883 if(!lcCfg->u.umUniDirDlCfg)
1886 lcCfg->u.umUniDirDlCfg->dlUmCfg.snLenDlUm = f1UeDbLcCfg->u.umUniDirDlCfg->dlUmCfg.snLenDlUm;
1890 DU_LOG("\nERROR --> DU_APP: Invalid Rlc Mode %d at fillRlcCfgToAddMod()", lcCfg->rlcMode);
1896 /*******************************************************************
1898 * @brief To update DuUeCb Rlc Lc Cfg
1902 * Function : duUpdateRlcLcCfg
1903 * Functionality: update DuUeCb Rlc Lc Cfg
1905 * @params[in] DuUeCb Pointer
1906 * F1UeContextSetupDb pointer
1907 * @return ROK - success
1910 * ****************************************************************/
1912 uint8_t duUpdateRlcLcCfg(RlcUeCfg *rlcUeCfg, F1UeContextSetupDb *f1UeDb)
1914 uint8_t ret, lcIdx, dbIdx, numLcs, lcDelIdx;
1917 for(dbIdx = 0; (dbIdx < f1UeDb->duUeCfg.numRlcLcs && ret ==ROK); dbIdx++)
1919 numLcs = rlcUeCfg->numLcs;
1920 for(lcIdx = 0; lcIdx < numLcs; lcIdx++)
1922 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].lcId == rlcUeCfg->rlcLcCfg[lcIdx].lcId)
1924 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_MOD)
1926 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcIdx], &f1UeDb->duUeCfg.rlcLcCfg[dbIdx]);
1928 else if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_DEL)
1930 /* Free memory at matched lcIdx index */
1931 freeRlcLcCfg(&rlcUeCfg->rlcLcCfg[lcIdx]);
1933 for(lcDelIdx = lcIdx; lcDelIdx < rlcUeCfg->numLcs; lcDelIdx++)
1935 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcDelIdx], &rlcUeCfg->rlcLcCfg[lcDelIdx+1]);
1936 freeRlcLcCfg(&rlcUeCfg->rlcLcCfg[lcDelIdx+1]);
1939 DU_LOG("\nERROR --> DU APP : Failed to delete LC at Idx %d in duUpdateRlcCfg()", lcDelIdx);
1946 if(f1UeDb->duUeCfg.rlcLcCfg[dbIdx].configType == CONFIG_ADD)
1948 ret = fillRlcCfgToAddMod(&rlcUeCfg->rlcLcCfg[lcIdx], &f1UeDb->duUeCfg.rlcLcCfg[dbIdx]);
1957 /*******************************************************************
1959 * @brief Function to fill Tunnel Config to Add/Mod
1964 * Function : fillTnlCfgToAddMod
1966 * Functionality: Function to fill tunnel Config to Add/Mod
1968 * @params[in] Pointer to tnlCfgDb,
1969 * pointer to f1TnlCfg
1970 * @return ROK - success
1973 * ****************************************************************/
1974 uint8_t fillTnlCfgToAddMod(UpTnlCfg **ueCbTnlCfg, UpTnlCfg *f1TnlCfg)
1978 DU_FREE((*ueCbTnlCfg)->tnlCfg1, sizeof(GtpTnlCfg));
1979 DU_FREE(*ueCbTnlCfg, sizeof(UpTnlCfg));
1982 if(*ueCbTnlCfg == NULLP)
1984 /* copying to DuCb Tnl Cfg */
1985 DU_ALLOC(*ueCbTnlCfg, sizeof(UpTnlCfg));
1986 if(*ueCbTnlCfg == NULLP)
1988 DU_LOG("\nERROR --> DU_APP : fillTnlCfgToAddMod: Memory Alloc failed for drbId[%d]", f1TnlCfg->drbId);
1992 memset(*ueCbTnlCfg, 0, sizeof(UpTnlCfg));
1993 (*ueCbTnlCfg)->configType = f1TnlCfg->configType;
1994 (*ueCbTnlCfg)->cellId = f1TnlCfg->cellId;
1995 (*ueCbTnlCfg)->ueIdx = f1TnlCfg->ueIdx;
1996 (*ueCbTnlCfg)->drbId = f1TnlCfg->drbId;
1997 if(f1TnlCfg->tnlCfg1)
1999 if((*ueCbTnlCfg)->tnlCfg1 == NULLP)
2001 DU_ALLOC((*ueCbTnlCfg)->tnlCfg1, sizeof(GtpTnlCfg));
2002 if((*ueCbTnlCfg)->tnlCfg1 == NULLP)
2004 DU_LOG("\nERROR --> DU_APP : fillTnlCfgToAddMod: Memory Alloc failed for tnlCfg1 for drbId[%d]", f1TnlCfg->drbId);
2008 memset((*ueCbTnlCfg)->tnlCfg1, 0, sizeof(GtpTnlCfg));
2009 (*ueCbTnlCfg)->tnlCfg1->teId = f1TnlCfg->tnlCfg1->teId;
2010 (*ueCbTnlCfg)->tnlCfg1->ulTnlAddress = f1TnlCfg->tnlCfg1->ulTnlAddress;
2011 (*ueCbTnlCfg)->tnlCfg1->dlTnlAddress = f1TnlCfg->tnlCfg1->dlTnlAddress;
2016 /*******************************************************************
2018 * @brief Processing the tunnel Request to EGTP
2022 * Function : duProcEgtpTunnelCfg
2024 * Functionality: Processing the tunnel Request to EGTP
2026 * @params[in] UptnlCfg *duTnlCfg, UpTnlCfg *f1TnlCfg
2027 * @return ROK - success
2030 * ****************************************************************/
2032 uint8_t duProcEgtpTunnelCfg(uint8_t ueCbIdx, UpTnlCfg *duTnlCfg, UpTnlCfg *f1TnlCfg)
2034 uint8_t ret = RFAILED, delIdx;
2036 if(f1TnlCfg->tnlCfg1 == NULLP)
2038 DU_LOG("\nERROR --> DU_APP : Tunnel config not found");
2042 if(f1TnlCfg->configType == CONFIG_ADD)
2044 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_ADD, NULLP, f1TnlCfg->tnlCfg1) == ROK)
2046 if(fillTnlCfgToAddMod(&duCb.upTnlCfg[duCb.numDrb], f1TnlCfg) == ROK)
2053 else if(f1TnlCfg->configType == CONFIG_MOD)
2055 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_MOD, duTnlCfg->tnlCfg1->teId, f1TnlCfg->tnlCfg1) == ROK)
2057 if(fillTnlCfgToAddMod(&duTnlCfg, f1TnlCfg) == ROK)
2063 else if(f1TnlCfg->configType == CONFIG_DEL)
2065 if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_DEL, duTnlCfg->tnlCfg1->teId, f1TnlCfg->tnlCfg1) == ROK)
2067 /* Free memory at drbIdx */
2069 for(delIdx = ueCbIdx; delIdx < duCb.numDrb; delIdx++)
2071 /* moving all elements one index ahead */
2072 ret = fillTnlCfgToAddMod(&duCb.upTnlCfg[delIdx], duCb.upTnlCfg[delIdx+1]);
2078 if(duCb.upTnlCfg[delIdx])
2080 DU_FREE(duCb.upTnlCfg[delIdx]->tnlCfg1, sizeof(GtpTnlCfg));
2081 DU_FREE(duCb.upTnlCfg[delIdx], sizeof(UpTnlCfg));
2088 /***********************************************************************
2090 * @brief Function to fill Tunnel Config
2091 * and sends tunnel Req to EGTP
2096 * Function : duUpdateTunnelCfgDb
2098 * Functionality: Function to fill tunnel Config
2099 * and sends tunnel Cfg Req to EGTP
2101 * @params[in] ueIdx, cellId, DuUeCfg
2102 * @return ROK - success
2105 * ****************************************************************/
2107 uint8_t duUpdateTunnelCfgDb(uint8_t ueIdx, uint8_t cellId, DuUeCfg *duUeCfg)
2109 uint8_t ret = ROK, drbIdx, duCbDrbIdx;
2110 bool drbFound = false;
2112 /*If Add/Mod tunnels request for that DRB is successful in EGTP */
2113 /*then update drbId and tunnel Info in duCb */
2114 for(drbIdx=0; drbIdx < duUeCfg->numDrb; drbIdx++)
2116 duUeCfg->upTnlInfo[drbIdx].cellId = cellId;
2117 duUeCfg->upTnlInfo[drbIdx].ueIdx = ueIdx;
2118 for(duCbDrbIdx = 0; duCbDrbIdx < duCb.numDrb; duCbDrbIdx++)
2120 if(duCb.upTnlCfg[duCbDrbIdx]->drbId == duUeCfg->upTnlInfo[drbIdx].drbId)
2122 drbFound = true; /* existing DRB */
2123 if(duProcEgtpTunnelCfg(duCbDrbIdx, duCb.upTnlCfg[duCbDrbIdx], &duUeCfg->upTnlInfo[drbIdx]) != ROK)
2125 DU_LOG("\nERROR -> DU_APP : duUpdateTunnelCfgDb: Failed to modify tunnel req for Drb id[%d]",
2126 duUeCfg->upTnlInfo[drbIdx].drbId);
2134 if(!drbFound && ret == ROK)/* new DRB to Add */
2136 if(duProcEgtpTunnelCfg(NULLP, NULLP, &duUeCfg->upTnlInfo[drbIdx]) != ROK)
2138 DU_LOG("\nERROR -> DU_APP : duUpdateTunnelCfgDb: Failed to add tunnel req for Drb id[%d]",
2139 duUeCfg->upTnlInfo[drbIdx].drbId);
2150 /*******************************************************************
2152 * @brief @brief To update DuUeCb Mac and Rlc Ue Cfg
2157 * Function : duUpdateDuUeCbCfg
2159 * Functionality: update DuUeCb Mac and Rlc Ue Cfg
2161 * @params[in] ueIdx, cellIdx
2162 * @return ROK - success
2165 * ****************************************************************/
2167 uint8_t duUpdateDuUeCbCfg(uint8_t ueIdx, uint8_t cellId)
2169 uint8_t ret = ROK, cellIdx = 0, crnti=0;
2170 DuUeCb *ueCb = NULLP;
2172 GET_CELL_IDX(cellId, cellIdx);
2174 if((duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg. \
2175 macUeCfgState == UE_RECFG_COMPLETE) &&
2176 (duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg. \
2177 rlcUeCfgState == UE_RECFG_COMPLETE))
2179 ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1];
2181 /*Filling RLC Ue Cfg */
2182 ueCb->rlcUeCfg.cellId = cellId;
2183 ueCb->rlcUeCfg.ueIdx = ueIdx;
2184 ret = duUpdateRlcLcCfg(&ueCb->rlcUeCfg, ueCb->f1UeDb);
2187 /*Filling MAC Ue Cfg */
2188 GET_CRNTI(crnti, ueIdx);
2189 ueCb->macUeCfg.cellId = cellId;
2190 ueCb->macUeCfg.ueIdx = ueIdx;
2191 ueCb->macUeCfg.crnti = crnti;
2192 ret = duUpdateMacCfg(&ueCb->macUeCfg, ueCb->f1UeDb);
2194 DU_LOG("\nERROR --> DU APP : Failed while updating MAC LC Config at duUpdateDuUeCbCfg()");
2197 if(duUpdateTunnelCfgDb(ueIdx, cellId, &ueCb->f1UeDb->duUeCfg) != ROK)
2199 DU_LOG("\nERROR --> DU_APP : Failed to establish tunnel in duUpdateDuUeCbCfg()");
2205 DU_LOG("\nERROR --> DU APP : Failed while updating RLC LC Config at duUpdateDuUeCbCfg()");
2212 /*******************************************************************
2214 * @brief Handle UE config response from MAC
2218 * Function : DuProcMacUeCfgRsp
2220 * Functionality: Handle UE Config response from MAC
2222 * @params[in] Pointer to MacUeCfgRsp and Pst
2223 * @return ROK - success
2226 * ****************************************************************/
2227 uint8_t DuProcMacUeCfgRsp(Pst *pst, MacUeCfgRsp *cfgRsp)
2233 if(cfgRsp->result == MAC_DU_APP_RSP_OK)
2235 if(pst->event == EVENT_MAC_UE_CREATE_RSP)
2237 DU_LOG("\nINFO --> DU APP : MAC UE Create Response : SUCCESS [UE IDX : %d]", cfgRsp->ueIdx);
2238 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueIdx -1].\
2239 macUeCfg.macUeCfgState = UE_CREATE_COMPLETE;
2241 else if(pst->event == EVENT_MAC_UE_RECONFIG_RSP)
2243 DU_LOG("\nINFO --> DU APP : MAC UE Reconfig Response : SUCCESS [UE IDX : %d]", cfgRsp->ueIdx);
2244 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueIdx -1].\
2245 macUeCfg.macUeCfgState = UE_RECFG_COMPLETE;
2246 if((ret = duUpdateDuUeCbCfg(cfgRsp->ueIdx, cfgRsp->cellId)) == ROK)
2248 BuildAndSendUeCtxtRsp(cfgRsp->cellId, cfgRsp->ueIdx);
2254 DU_LOG("\nERROR --> DU APP : MAC UE CFG Response for EVENT[%d]: FAILURE [UE IDX : %d]", pst->event, cfgRsp->ueIdx);
2255 if(pst->event == EVENT_MAC_UE_RECONFIG_RSP)
2257 //TODO: Send the failure case in Ue Context Setup Response
2261 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(MacUeCfgRsp));
2265 DU_LOG("\nERROR --> DU APP : Received MAC Ue Config Response is NULL at DuProcMacUeCfgRsp()");
2272 /*******************************************************************
2274 * @brief Processes UE create Req to RLC UL
2278 * Function : duBuildAndSendUeCreateReqToRlc
2281 * Processes UE create Req to RLC UL
2283 * @params[in] cellId,
2285 * Pointer to RlcUeCfg
2286 * @return ROK - success
2289 *****************************************************************/
2291 uint8_t duBuildAndSendUeCreateReqToRlc(uint16_t cellId, uint8_t ueIdx,\
2292 RlcUeCfg *duRlcUeCfg)
2295 RlcUeCfg *rlcUeCfg = NULLP;
2298 ret = fillRlcUeCfg(cellId, ueIdx, NULL, duRlcUeCfg);
2301 DU_LOG("\nERROR --> DU APP : Failed to fill Rlc Ue Cfg at duBuildAndSendUeCreateReqToRlc()");
2305 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_CREATE_REQ);
2306 /* Copying ueCfg to a sharable buffer */
2307 DU_ALLOC_SHRABL_BUF(rlcUeCfg, sizeof(RlcUeCfg));
2310 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
2311 memcpy(rlcUeCfg, duRlcUeCfg, sizeof(RlcUeCfg));
2312 /* Processing one Ue at a time to RLC */
2313 DU_LOG("\nDEBUG --> DU_APP: Sending UE create request to RLC UL");
2314 ret = (*packRlcUeCreateReqOpts[pst.selector])(&pst, rlcUeCfg);
2317 DU_LOG("\nERROR --> DU_APP : Failure in sending Ue Create Req to RLC");
2318 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, rlcUeCfg, sizeof(RlcUeCfg));
2324 DU_LOG("\n ERROR --> DU APP : Memory alloc failed at duBuildAndSendUeCreateReqToRlc()");
2330 /*******************************************************************
2332 * @brief Processes UE create Rsp received from RLC UL
2337 * Function : DuProcRlcUeCfgRsp
2340 * Processes UE create Rsp received from RLC UL
2342 * @params[in] Post structure
2343 * Pointer to RlcCfgCfm
2344 * @return ROK - success
2347 *****************************************************************/
2348 uint8_t DuProcRlcUeCfgRsp(Pst *pst, RlcUeCfgRsp *cfgRsp)
2354 if(cfgRsp->result == RLC_DU_APP_RSP_OK)
2356 if(pst->event == EVENT_RLC_UE_CREATE_RSP)
2358 DU_LOG("\nINFO --> DU_APP: RLC UE Create Response : SUCCESS [UE IDX:%d]", cfgRsp->ueIdx);
2359 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueIdx -1].\
2360 rlcUeCfg.rlcUeCfgState = UE_CREATE_COMPLETE;
2362 else if(pst->event == EVENT_RLC_UE_RECONFIG_RSP)
2364 DU_LOG("\nINFO --> DU_APP: RLC UE Reconfig Response : SUCCESS [UE IDX:%d]", cfgRsp->ueIdx);
2365 duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueIdx -1].\
2366 rlcUeCfg.rlcUeCfgState = UE_RECFG_COMPLETE;
2367 if((ret = duUpdateDuUeCbCfg(cfgRsp->ueIdx, cfgRsp->cellId)) == ROK)
2369 BuildAndSendUeCtxtRsp(cfgRsp->cellId, cfgRsp->ueIdx);
2375 DU_LOG("\nERROR --> DU_APP: RLC UE CFG Response for EVENT[%d] : FAILED [UE IDX : %d, REASON :%d]",\
2376 pst->event, cfgRsp->ueIdx, cfgRsp->reason);
2377 if((pst->event == EVENT_RLC_UE_RECONFIG_RSP))
2379 //TODO: update failure case in ue Context setup Response
2383 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cfgRsp, sizeof(RlcUeCfgRsp));
2387 DU_LOG("\nERROR --> DU_APP: Received RLC Ue Config Response is NULL at DuProcRlcUeCfgRsp()");
2393 /*******************************************************************
2395 * @brief Builds and Send Ue Reconfig Req to RLC
2399 * Function : duBuildAndSendUeReCfgReqToRLC
2401 * Functionality: Builds and Send Ue Reconfig Req to RLC
2403 * @params[in] cellId, crnti
2405 * RlcUeCfg *rlcUeCfg
2406 * @return ROK - success
2409 * ****************************************************************/
2411 uint8_t duBuildAndSendUeReCfgReqToRlc(uint8_t cellId, uint8_t crnti, DuUeCfg *ueCfgDb)
2413 uint8_t ret = ROK, ueIdx = 0;
2414 RlcUeCfg *rlcUeCfg = NULLP;
2416 GET_UE_IDX(crnti, ueIdx);
2417 DU_ALLOC_SHRABL_BUF(rlcUeCfg, sizeof(RlcUeCfg));
2420 memset(rlcUeCfg, 0, sizeof(RlcUeCfg));
2421 ret = fillRlcUeCfg(cellId, ueIdx, ueCfgDb, rlcUeCfg);
2423 DU_LOG("\nERROR --> DU APP : Failed at duBuildAndSendUeReCfgReqToRlc()");
2425 ret = sendUeReCfgReqToRlc(rlcUeCfg);
2429 DU_LOG("\nERROR --> DU APP : Memory Alloc failed at duBuildAndSendUeReCfgReqToRlc()");
2435 /*******************************************************************
2437 * @brief Builds and Send Ue Reconfig Req to MAC
2441 * Function : duBuildAndSendUeReCfgReqToMac
2443 * Functionality: Builds and Send Ue Reconfig Req to MAC
2445 * @params[in] CellGroupConfigRrc_t *macCellGrpCfg
2447 * MacUeCfg *macUeCfg
2448 * @return ROK - success
2451 * ****************************************************************/
2453 uint8_t duBuildAndSendUeReCfgReqToMac(uint8_t cellId, uint8_t crnti, DuUeCfg *ueCfgDb)
2455 uint8_t ret, ueIdx = 0;
2456 MacUeCfg *macUeCfg = NULLP;
2459 GET_UE_IDX(crnti, ueIdx);
2461 DU_ALLOC_SHRABL_BUF(macUeCfg, sizeof(MacUeCfg));
2464 memset(macUeCfg, 0, sizeof(MacUeCfg));
2465 ret = fillMacUeCfg(cellId, ueIdx, crnti, ueCfgDb, macUeCfg);
2467 DU_LOG("\nERROR --> DU APP : Failed to fill Mac Ue Cfg at duBuildAndSendUeReCfgReqToMac()");
2469 ret = sendUeReCfgReqToMac(macUeCfg);
2473 DU_LOG("\nERROR --> DU APP : Memory alloc failed for macUeCfg at duBuildAndSendUeReCfgReqToMac()");
2479 /*******************************************************************
2481 * @brief Build and Send Ue context setup request
2486 * Function : duBuildAndSendUeContextSetupReq
2489 * Build and Send Ue context setup request
2491 * @params[in] cellId, crnti, DuUeCfg pointer
2492 * @return ROK - success
2495 *****************************************************************/
2497 uint8_t duBuildAndSendUeContextSetupReq(uint16_t cellId, uint16_t crnti, DuUeCfg *duUeCfg)
2501 DU_LOG("\nDEBUG --> DU_APP: Processing Ue Context Setup Request for cellId [%d]", cellId);
2502 /* Filling RLC Ue Reconfig */
2503 ret = duBuildAndSendUeReCfgReqToRlc(cellId, crnti, duUeCfg);
2505 DU_LOG("\nERROR --> DU APP : Failed to build ctxt setup req for RLC at duBuildAndSendUeContextSetupReq()");
2507 /* Filling MAC Ue Reconfig */
2508 ret = duBuildAndSendUeReCfgReqToMac(cellId, crnti, duUeCfg);
2510 DU_LOG("\nERROR --> DU APP : Failed at build ctxt setup req for MAC at duBuildAndSendUeContextSetupReq()");
2515 /*******************************************************************
2517 * @brief Processes DL Rsp received from RLC DL
2522 * Function : DuProcRlcDlRrcMsgRsp
2525 * Processes UE Rsp received from RLC DL
2527 * @params[in] Post structure
2528 * Pointer to RlcCfgCfm
2529 * @return ROK - success
2532 *****************************************************************/
2533 uint8_t DuProcRlcDlRrcMsgRsp(Pst *pst, RlcDlRrcMsgRsp *dlRrcMsg)
2535 uint8_t ret = ROK, ueIdx = 0;
2536 uint16_t cellId, crnti;
2537 DuUeCb *ueCb = NULLP;
2540 state = dlRrcMsg->state;
2541 cellId = dlRrcMsg->cellId;
2542 crnti = dlRrcMsg->crnti;
2543 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlRrcMsg, sizeof(RlcDlRrcMsgRsp));
2545 if(state == TRANSMISSION_COMPLETE)
2547 GET_UE_IDX(crnti, ueIdx);
2548 ueCb = &duCb.actvCellLst[cellId -1]->ueCb[ueIdx -1];
2550 if(ueCb->f1UeDb && ueCb->f1UeDb->dlRrcMsgPres)
2552 if(ueCb->f1UeDb->actionType == UE_CTXT_SETUP)
2554 ret = duBuildAndSendUeContextSetupReq(cellId, crnti, &ueCb->f1UeDb->duUeCfg);
2556 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Setup Request in DuProcRlcDlRrcMsgRsp()");
2559 if(ueCb->f1UeDb->actionType == UE_CTXT_MOD)
2561 ret = duBuildAndSendUeContextModReq(cellId, crnti, &ueCb->f1UeDb->duUeCfg);
2563 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Mod Request in DuProcRlcDlRrcMsgRsp()");
2566 if(ueCb->f1UeDb->actionType == UE_CTXT_RELEASE && ueCb->ueState == UE_ACTIVE)
2568 ret = duBuildAndSendUeDeleteReq(cellId, crnti);
2571 DU_LOG("\nERROR --> DU APP : Failed to process UE Context Release Request in DuProcRlcDlRrcMsgRsp()");
2577 DU_LOG("\nERROR --> DU APP : Failed to transmit DL RRC Msg");
2581 /*******************************************************************
2583 * @brief Process UE context setup request from CU
2587 * Function : duProcUeContextSetupRequest
2589 * Functionality: Process UE context setup request from CU
2591 * @params[in] F1AP message
2592 * @return ROK - success
2595 * ****************************************************************/
2597 uint8_t duProcUeContextSetupRequest(DuUeCb *ueCb)
2599 uint8_t ret, cellId;
2604 cellId = duCb.actvCellLst[ueCb->f1UeDb->cellIdx]->cellId;
2605 /* Send DL RRC msg for security Mode */
2606 if(ueCb->f1UeDb->dlRrcMsg)
2608 if(ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu)
2610 /* Sending DL RRC Message to RLC */
2611 ret = duBuildAndSendDlRrcMsgToRlc(cellId, ueCb->rlcUeCfg, ueCb->f1UeDb->dlRrcMsg);
2614 DU_LOG("\nERROR --> DU APP : Failed to send DL RRC msg in duProcUeContextSetupRequest()");
2615 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
2616 ueCb->f1UeDb->dlRrcMsg->rrcMsgSize);
2617 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
2621 else if(ueCb->f1UeDb->actionType == UE_CTXT_SETUP)
2623 ret = duBuildAndSendUeContextSetupReq(cellId, ueCb->crnti, &ueCb->f1UeDb->duUeCfg);
2626 DU_LOG("\nERROR --> DU APP : Failed to build ue context setup Req in duProcUeContextSetupRequest()");
2632 //TODO: To send the failure cause in UeContextSetupRsp
2633 DU_LOG("ERROR --> DU APP : Failed to process UE CNTXT SETUP REQ at duProcUeContextSetupRequest()");
2638 /*******************************************************************
2640 * @brief Build and Send Ue context mod request
2645 * Function : duBuildAndSendUeContextModReq
2648 * Build and Send Ue context mod request
2650 * @params[in] cellId, crnti, DuUeCfg pointer
2651 * @return ROK - success
2654 *****************************************************************/
2656 uint8_t duBuildAndSendUeContextModReq(uint16_t cellId, uint16_t crnti, DuUeCfg *duUeCfg)
2660 DU_LOG("\nDEBUG --> DU_APP: Processing Ue Context Mod Request for cellId [%d]", cellId);
2661 /* Filling RLC Ue Reconfig */
2662 ret = duBuildAndSendUeReCfgReqToRlc(cellId, crnti, duUeCfg);
2664 DU_LOG("\nERROR --> DU APP : Failed to build ctxt setup req for RLC at duBuildAndSendUeContextModReq()");
2666 /* Filling MAC Ue Reconfig */
2667 ret = duBuildAndSendUeReCfgReqToMac(cellId, crnti, duUeCfg);
2669 DU_LOG("\nERROR --> DU APP : Failed at build ctxt setup req for MAC at duBuildAndSendUeContextModReq()");
2673 /*******************************************************************
2675 * @brief Processing Ue context mod request
2680 * Function : duProcUeContextModReq
2683 * Processing Ue context mod request
2685 * @params[in] DuUeCb *ueCb
2686 * @return ROK - success
2689 *****************************************************************/
2691 uint8_t duProcUeContextModReq(DuUeCb *ueCb)
2693 uint8_t ret, cellId;
2698 cellId = duCb.actvCellLst[ueCb->f1UeDb->cellIdx]->cellId;
2699 /* Send DL RRC msg for security Mode */
2700 if(ueCb->f1UeDb->dlRrcMsg)
2702 if(ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu)
2704 /* Sending DL RRC Message to RLC */
2705 ret = duBuildAndSendDlRrcMsgToRlc(cellId, ueCb->rlcUeCfg, ueCb->f1UeDb->dlRrcMsg);
2708 DU_LOG("\nERROR --> DU APP : Failed to send DL RRC msg in duProcUeContextModReq()");
2709 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
2710 ueCb->f1UeDb->dlRrcMsg->rrcMsgSize);
2711 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
2717 ret = duBuildAndSendUeContextModReq(cellId, ueCb->crnti, &ueCb->f1UeDb->duUeCfg);
2720 DU_LOG("\nERROR --> DU APP : Failed to build ue context setup Req in duProcUeContextModReq()");
2726 //TODO: To send the failure cause in UeContextModRsp
2727 DU_LOG("ERROR --> DU APP : Failed to process UE CNTXT MOD REQ at duProcUeContextModReq()");
2732 /*******************************************************************
2734 * @brief Function to delete Pdsch ServCellCfg
2738 * Function : deletePdschServCellCfg
2740 * Functionality: Function to delete Pdsch ServCellCfg
2742 * @params[in] PdschServCellCfg *pdschServCellCfg
2745 * ****************************************************************/
2747 void deletePdschServCellCfg(PdschServCellCfg *pdschServCellCfg)
2749 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->maxMimoLayers, sizeof(uint8_t));
2750 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->maxCodeBlkGrpPerTb, sizeof(MaxCodeBlkGrpPerTB));
2751 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->codeBlkGrpFlushInd, sizeof(bool));
2752 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->xOverhead, sizeof(PdschXOverhead));
2755 /*******************************************************************
2757 * @brief delete MacUeCfg from duCb
2761 * Function : deleteMacUeCfg
2763 * Functionality: delete MacUeCfg from duCb
2765 * @params[in] Pointer to MacUeCfg
2766 * @return ROK - success
2769 *******************************************************************/
2771 void deleteMacUeCfg(MacUeCfg *ueCfg)
2775 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,ueCfg->ambrCfg, sizeof(AmbrCfg));
2776 if(ueCfg->spCellCfgPres)
2778 freeUeReCfgCellGrpInfo(ueCfg);
2780 for(lcCfgIdx=0; lcCfgIdx< ueCfg->numLcs; lcCfgIdx++)
2782 freeMacLcCfg(&ueCfg->lcCfgList[lcCfgIdx]);
2784 memset(ueCfg, 0, sizeof(MacUeCfg));
2787 /*******************************************************************
2789 * @brief delete UE Configuration of a particular UE
2793 * Function : deleteUeCfg
2795 * Functionality: delete UE Configuration of a particular UE
2797 * @params[in] uint16_t cellIdx, uint8_t ueIdx
2798 * @return ROK - success
2801 * ****************************************************************/
2802 uint8_t deleteUeCfg(uint16_t cellIdx, uint8_t ueIdx)
2805 DuUeCb *ueCb = NULLP;
2807 if(duCb.actvCellLst[cellIdx] != NULLP)
2809 if((duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg.macUeCfgState == UE_DELETE_COMPLETE)\
2810 &&(duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg.rlcUeCfgState == UE_DELETE_COMPLETE))
2812 ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1];
2813 deleteMacUeCfg(&ueCb->macUeCfg);
2814 deleteRlcUeCfg(&ueCb->rlcUeCfg);
2815 if(ueCb->f1UeDb !=NULLP)
2817 freeF1UeDb(ueCb->f1UeDb);
2819 for(tnlIdx = 0; tnlIdx < duCb.numDrb; )
2821 if(duCb.upTnlCfg[tnlIdx]->ueIdx == ueIdx)
2823 duCb.upTnlCfg[tnlIdx]->configType = CONFIG_DEL;
2824 duProcEgtpTunnelCfg(tnlIdx, duCb.upTnlCfg[tnlIdx], duCb.upTnlCfg[tnlIdx]);
2829 duCb.actvCellLst[cellIdx]->numActvUes--;
2830 memset(ueCb, 0, sizeof(DuUeCb));
2839 DU_LOG("\nERROR --> DU APP : deleteUeCfg(): CellIdx[%d] is not found", cellIdx);
2846 /*******************************************************************
2848 * @brief Handle UE delete response from MAC
2852 * Function : DuProcMacUeDeleteRsp
2854 * Functionality: Handle UE delete response from MAC
2856 * @params[in] Pointer to MacUeDeleteRsp and Pst
2857 * @return ROK - success
2860 * ****************************************************************/
2862 uint8_t DuProcMacUeDeleteRsp(Pst *pst, MacUeDeleteRsp *deleteRsp)
2864 uint8_t ret =ROK,ueId=0;
2866 uint32_t gnbCuUeF1apId =0 , gnbDuUeF1apId =0;
2870 if(deleteRsp->result == SUCCESS)
2872 DU_LOG("\nINFO --> DU APP : MAC UE Delete Response : SUCCESS [UE IDX : %d]", deleteRsp->ueId);
2873 GET_CELL_IDX(deleteRsp->cellId, cellIdx);
2874 if(duCb.actvCellLst[cellIdx])
2876 duCb.actvCellLst[cellIdx]->ueCb[deleteRsp->ueId -1].macUeCfg.macUeCfgState = UE_DELETE_COMPLETE;
2877 ueId = deleteRsp->ueId;
2878 gnbCuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueId-1].gnbDuUeF1apId;
2879 gnbDuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueId-1].gnbCuUeF1apId;
2880 if(deleteUeCfg(cellIdx, ueId) == ROK)
2882 ret = BuildAndSendUeContextReleaseComplete(deleteRsp->cellId, gnbCuUeF1apId, gnbDuUeF1apId);
2885 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): failed to send UE context release complete");
2893 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): MAC UE Delete Response : FAILURE [UE IDX : %d]",\
2897 DU_FREE_SHRABL_BUF(pst->region, pst->pool, deleteRsp, sizeof(MacUeDeleteRsp));
2901 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): MAC UE Delete Response is null");
2907 /*******************************************************************
2909 * @brief Processes UE Delete Rsp received from RLC
2913 * Function : DuProcRlcUeDeleteRsp
2916 * Processes UE Delete Rsp received from RLC
2918 * @params[in] Post structure
2919 * Pointer to RlcUeDeleteRsp
2920 * @return ROK - success
2923 * *****************************************************************/
2925 uint8_t DuProcRlcUeDeleteRsp(Pst *pst, RlcUeDeleteRsp *delRsp)
2927 uint8_t ueId = 0, ret = ROK;
2928 uint16_t cellIdx = 0,crnti=0;
2932 ueId = delRsp->ueId;
2933 GET_CELL_IDX(delRsp->cellId, cellIdx);
2935 if(delRsp->result == SUCCESSFUL)
2937 DU_LOG("\nINFO --> DU_APP: RLC UE Delete Response : SUCCESS [UE IDX:%d]", ueId);
2938 if(duCb.actvCellLst[cellIdx]!=NULLP)
2940 duCb.actvCellLst[cellIdx]->ueCb[ueId-1].rlcUeCfg.rlcUeCfgState = UE_DELETE_COMPLETE;
2941 GET_CRNTI(crnti, ueId);
2942 if(sendUeDeleteReqToMac(delRsp->cellId, ueId, crnti) == RFAILED)
2944 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): Failed to build UE delete req for MAC ");
2952 DU_LOG("\nERROR --> DU_APP: RLC UE Delete Response : FAILED [UE IDX:%d]", ueId);
2955 DU_FREE_SHRABL_BUF(pst->region, pst->pool, delRsp, sizeof(RlcUeDeleteRsp));
2961 /*******************************************************************
2963 * @brief Sending UE Delete Req To Mac
2967 * Function : sendUeDeleteReqToMac
2970 * sending UE Delete Req To Mac
2972 * @params[in] cellId, ueId, crnti
2973 * @return ROK - success
2976 *****************************************************************/
2978 uint8_t sendUeDeleteReqToMac(uint16_t cellId, uint8_t ueId, uint16_t crnti)
2982 MacUeDelete *ueDelete = NULLP;
2984 DU_ALLOC_SHRABL_BUF(ueDelete, sizeof(MacUeDelete));
2987 ueDelete->cellId = cellId;
2988 ueDelete->ueId = ueId;
2989 ueDelete->crnti = crnti;
2990 FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_DELETE_REQ);
2992 DU_LOG("\nDEBUG --> DU_APP: Sending UE delete Request to MAC ");
2993 ret = (*packMacUeDeleteReqOpts[pst.selector])(&pst, ueDelete);
2996 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToMac(): Failed to send UE delete Req to MAC");
2997 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueDelete, sizeof(MacUeDelete));
3002 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToMac(): Failed to allocate memory");
3008 /*******************************************************************
3010 * @brief Sending UE Delete Req To Rlc
3014 * Function : sendUeDeleteReqToRlc
3017 * Sending UE Delete Req To Rlc
3019 * @params[in] cellId, ueId
3020 * @return ROK - success
3023 *****************************************************************/
3025 uint8_t sendUeDeleteReqToRlc(uint16_t cellId, uint8_t ueId)
3029 RlcUeDelete *ueDelete;
3031 DU_ALLOC_SHRABL_BUF(ueDelete, sizeof(RlcUeDelete));
3032 if(ueDelete !=NULLP)
3034 ueDelete->cellId = cellId;
3035 ueDelete->ueId = ueId;
3036 FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_DELETE_REQ);
3038 ret = (*packRlcUeDeleteReqOpts[pst.selector])(&pst, ueDelete);
3041 DU_LOG("\nERROR --> DU_APP : sendUeDeleteReqToRlc():Failed to send UE Delete Req to RLC");
3042 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueDelete, sizeof(RlcUeDelete));
3047 DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToRlc():Memory allocation failed");
3053 /*******************************************************************
3055 * @brief DU processes UE delete req from CU and sends to MAC and RLC
3059 * Function : duBuildAndSendUeDeleteReq
3061 * Functionality: DU processes UE delete req from CU and sends to MAC
3064 * @params[in] cellId, crnti
3065 * @return ROK - success
3068 * ****************************************************************/
3070 uint8_t duBuildAndSendUeDeleteReq(uint16_t cellId, uint16_t crnti)
3073 uint16_t cellIdx = 0;
3075 DU_LOG("\nDEBUG --> DU_APP: Processing UE Delete Request ");
3076 GET_CELL_IDX(cellId, cellIdx);
3077 GET_UE_IDX(crnti, ueId);
3079 if(duCb.actvCellLst[cellIdx] != NULLP)
3081 if(crnti != duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].crnti)
3083 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): CRNTI [%d] not found", crnti);
3087 duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].ueState = UE_DELETION_IN_PROGRESS;
3088 if(sendUeDeleteReqToRlc(cellId, ueId) == RFAILED)
3090 DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp():Failed to build UE delete req for RLC ");
3096 DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): Cell Id is not found");
3103 /*******************************************************************
3105 * @brief delete RlcUeCfg from duCb
3109 * Function : deleteRlcUeCfg
3112 * delete RlcUeCfg from duCb
3114 * @params[in] RlcUeCfg *ueCfg
3116 * @return ROK - success
3119 *****************************************************************/
3121 void deleteRlcUeCfg(RlcUeCfg *ueCfg)
3124 RlcBearerCfg *lcCfg= NULLP;
3127 for(lcIdx =0 ; lcIdx < ueCfg->numLcs ; lcIdx++)
3129 lcCfg = &ueCfg->rlcLcCfg[lcIdx];
3130 switch(lcCfg->rlcMode)
3134 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.amCfg, sizeof(AmBearerCfg));
3137 case RLC_UM_BI_DIRECTIONAL :
3139 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
3142 case RLC_UM_UNI_DIRECTIONAL_UL :
3144 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
3147 case RLC_UM_UNI_DIRECTIONAL_DL :
3149 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
3154 memset(ueCfg, 0, sizeof(RlcUeCfg));
3158 /*******************************************************************
3160 * @brief Du process Ue Context Release Command
3164 * Function : duProcUeContextReleaseCommand
3166 * Functionality: Du process Ue Context Release Command
3168 * @params[in] DuUeCb *duUeCb
3169 * @return ROK - success
3172 * ****************************************************************/
3173 uint8_t duProcUeContextReleaseCommand(DuUeCb *duUeCb)
3175 uint8_t ret =ROK, ueIdx=0;
3176 uint16_t cellId=0,crnti =0;
3179 DU_LOG("\nERROR --> DU APP : duProcUeContextReleaseCommand() : duUeCb is null");
3182 if(duUeCb->f1UeDb == NULLP)
3184 DU_LOG("\nERROR --> DU APP : duProcUeContextReleaseCommand() : f1UeDb is null");
3188 cellId = duCb.actvCellLst[duUeCb->f1UeDb->cellIdx]->cellId;
3189 crnti = duUeCb->crnti;
3190 /* Send DL RRC msg for RRC release */
3191 if(duUeCb->f1UeDb->dlRrcMsg)
3193 if(duUeCb->f1UeDb->dlRrcMsg->rrcMsgPdu != NULLP)
3195 ret = duBuildAndSendDlRrcMsgToRlc(cellId, duCb.actvCellLst[duUeCb->f1UeDb->cellIdx]->ueCb[ueIdx].rlcUeCfg,\
3196 duUeCb->f1UeDb->dlRrcMsg);
3199 DU_LOG("\nERROR --> DU APP : duProcUeContextReleaseCommand() : Failed to send DL RRC msg");
3200 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, duUeCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\
3201 duUeCb->f1UeDb->dlRrcMsg->rrcMsgSize);
3202 DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, duUeCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
3208 ret = duBuildAndSendUeDeleteReq(cellId,crnti);
3211 DU_LOG("\nERROR --> DU APP : duProcUeContextReleaseCommand(): Failed to build and send Ue Delete request");
3218 /**********************************************************************
3220 ***********************************************************************/