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 #
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14 # See the License for the specific language governing permissions and #
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16 ################################################################################
17 *******************************************************************************/
19 /************************************************************************
25 Desc: C source code for scheduler fucntions
29 **********************************************************************/
32 @brief This file implements the schedulers main access to MAC layer code.
34 #include "common_def.h"
35 #include "du_app_mac_inf.h"
40 #include "rg_sch_inf.h"
43 #include "tfu.x" /* TFU types */
44 #include "lrg.x" /* layer management typedefs for MAC */
45 #include "rgr.x" /* layer management typedefs for MAC */
46 #include "rg_sch_inf.x" /* typedefs for Scheduler */
47 #include "mac_sch_interface.h"
49 #include "sch_utils.h"
51 extern SchCb schCb[SCH_MAX_INST];
52 void SchFillCfmPst(Pst *reqPst,Pst *cfmPst,RgMngmt *cfm);
55 SchCellCfgCfmFunc SchCellCfgCfmOpts[] =
57 packSchCellCfgCfm, /* LC */
58 MacProcSchCellCfgCfm, /* TC */
59 packSchCellCfgCfm /* LWLC */
64 * @brief Task Initiation function.
68 * Function : schActvInit
70 * This function is supplied as one of parameters during MAC's
71 * task registration. MAC will invoke this function once, after
72 * it creates and attaches this TAPA Task to a system task.
74 * @param[in] Ent Entity, the entity ID of this task.
75 * @param[in] Inst Inst, the instance ID of this task.
76 * @param[in] Region Region, the region ID registered for memory
78 * @param[in] Reason Reason.
82 uint8_t schActvInit(Ent entity, Inst instId, Region region, Reason reason)
84 Inst inst = (instId - SCH_INST_START);
86 /* Initialize the MAC TskInit structure to zero */
87 memset ((uint8_t *)&schCb[inst], 0, sizeof(schCb));
89 /* Initialize the MAC TskInit with received values */
90 schCb[inst].schInit.ent = entity;
91 schCb[inst].schInit.inst = inst;
92 schCb[inst].schInit.region = region;
93 schCb[inst].schInit.pool = 0;
94 schCb[inst].schInit.reason = reason;
95 schCb[inst].schInit.cfgDone = FALSE;
96 schCb[inst].schInit.acnt = FALSE;
97 schCb[inst].schInit.usta = FALSE;
98 schCb[inst].schInit.trc = FALSE;
99 schCb[inst].schInit.procId = ODU_GET_PROCID();
105 * @brief Scheduler instance Configuration Handler.
109 * Function : SchInstCfg
111 * This function in called by SchProcGenCfgReq(). It handles the
112 * general configurations of the scheduler instance. Returns
113 * reason for success/failure of this function.
115 * @param[in] RgCfg *cfg, the Configuaration information
117 * -# LCM_REASON_NOT_APPL
118 * -# LCM_REASON_INVALID_MSGTYPE
119 * -# LCM_REASON_MEM_NOAVAIL
121 uint8_t SchInstCfg(RgCfg *cfg, Inst dInst)
123 uint16_t ret = LCM_REASON_NOT_APPL;
124 Inst inst = (dInst - SCH_INST_START);
126 printf("\nEntered SchInstCfg()");
127 /* Check if Instance Configuration is done already */
128 if (schCb[inst].schInit.cfgDone == TRUE)
130 return LCM_REASON_INVALID_MSGTYPE;
132 /* Update the Pst structure for LM interface */
133 memcpy(&schCb[inst].schInit.lmPst,
134 &cfg->s.schInstCfg.genCfg.lmPst,
137 schCb[inst].schInit.inst = inst;
138 schCb[inst].schInit.lmPst.srcProcId = schCb[inst].schInit.procId;
139 schCb[inst].schInit.lmPst.srcEnt = schCb[inst].schInit.ent;
140 schCb[inst].schInit.lmPst.srcInst = schCb[inst].schInit.inst +
142 schCb[inst].schInit.lmPst.event = EVTNONE;
144 schCb[inst].schInit.region = cfg->s.schInstCfg.genCfg.mem.region;
145 schCb[inst].schInit.pool = cfg->s.schInstCfg.genCfg.mem.pool;
146 schCb[inst].genCfg.tmrRes = cfg->s.schInstCfg.genCfg.tmrRes;
148 schCb[inst].genCfg.forceCntrlSrbBoOnPCel = cfg->s.schInstCfg.genCfg.forceCntrlSrbBoOnPCel;
149 schCb[inst].genCfg.isSCellActDeactAlgoEnable = cfg->s.schInstCfg.genCfg.isSCellActDeactAlgoEnable;
151 schCb[inst].genCfg.startCellId = cfg->s.schInstCfg.genCfg.startCellId;
153 /* Initialzie the timer queue */
154 memset(&schCb[inst].tmrTq, 0, sizeof(CmTqType)*RGSCH_TQ_SIZE);
155 /* Initialize the timer control point */
156 memset(&schCb[inst].tmrTqCp, 0, sizeof(CmTqCp));
157 schCb[inst].tmrTqCp.tmrLen = RGSCH_TQ_SIZE;
159 /* SS_MT_TMR needs to be enabled as schActvTmr needs instance information */
160 /* Timer Registration request to SSI */
161 if (ODU_REG_TMR_MT(schCb[inst].schInit.ent, dInst,
162 (int)schCb[inst].genCfg.tmrRes, schActvTmr) != ROK)
164 RLOG_ARG0(L_ERROR,DBG_INSTID,inst, "SchInstCfg(): Failed to "
166 return (LCM_REASON_MEM_NOAVAIL);
169 /* Set Config done in TskInit */
170 schCb[inst].schInit.cfgDone = TRUE;
171 printf("\nScheduler gen config done");
177 * @brief Layer Manager Configuration request handler.
181 * Function : SchProcGenCfgReq
183 * This function handles the configuration
184 * request received at scheduler instance from the Layer Manager.
185 * -# Based on the cfg->hdr.elmId.elmnt value it invokes one of the
186 * functions rgHdlGenCfg() or rgHdlSapCfg().
187 * -# Invokes RgMiLrgSchCfgCfm() to send back the confirmation to the LM.
189 * @param[in] Pst *pst, the post structure
190 * @param[in] RgMngmt *cfg, the configuration parameter's structure
194 uint8_t SchProcGenCfgReq(Pst *pst, RgMngmt *cfg)
196 uint8_t ret = LCM_PRIM_OK;
197 uint16_t reason = LCM_REASON_NOT_APPL;
201 if(pst->dstInst < SCH_INST_START)
203 DU_LOG("\nInvalid inst ID");
204 DU_LOG("\nSchProcGenCfgReq(): "
205 "pst->dstInst=%d SCH_INST_START=%d", pst->dstInst,SCH_INST_START);
208 printf("\nReceived scheduler gen config");
209 /* Fill the post structure for sending the confirmation */
210 memset(&cfmPst, 0 , sizeof(Pst));
211 SchFillCfmPst(pst, &cfmPst, cfg);
213 memset(&cfm, 0, sizeof(RgMngmt));
220 cfm.hdr.elmId.elmnt = cfg->hdr.elmId.elmnt;
221 switch(cfg->hdr.elmId.elmnt)
224 reason = SchInstCfg(&cfg->t.cfg,pst->dstInst );
228 reason = LCM_REASON_INVALID_ELMNT;
229 DU_LOG("\nInvalid Elmnt=%d", cfg->hdr.elmId.elmnt);
233 if (reason != LCM_REASON_NOT_APPL)
238 cfm.cfm.status = ret;
239 cfm.cfm.reason = reason;
241 SchSendCfgCfm(&cfmPst, &cfm);
242 /* SPutSBuf(pst->region, pst->pool, (Data *)cfg, sizeof(RgMngmt)); */
245 }/*-- SchProcGenCfgReq --*/
248 * @brief slot indication from MAC to SCH.
252 * Function : MacSchSlotInd
254 * This API is invoked by PHY to indicate slot indication to Scheduler for
257 * @param[in] Pst *pst
258 * @param[in] SlotIndInfo *slotInd
263 uint8_t MacSchSlotInd(Pst *pst, SlotIndInfo *slotInd)
265 Inst inst = pst->dstInst-SCH_INST_START;
267 /* Now call the TOM (Tfu ownership module) primitive to process further */
268 schProcessSlotInd(slotInd, inst);
271 } /* MacSchSlotInd */
273 /*******************************************************************
275 * @brief Processes Rach indication from MAC
279 * Function : MacSchRachInd
282 * Processes Rach indication from MAC
285 * @return ROK - success
288 * ****************************************************************/
289 uint8_t MacSchRachInd(Pst *pst, RachIndInfo *rachInd)
291 Inst inst = pst->dstInst-SCH_INST_START;
292 DU_LOG("\nSCH : Received Rach indication");
293 schProcessRachInd(rachInd, inst);
297 /*******************************************************************
299 * @brief Processes CRC indication from MAC
303 * Function : MacSchCrcInd
306 * Processes CRC indication from MAC
308 * @params[in] Post structure
310 * @return ROK - success
313 * ****************************************************************/
314 uint8_t MacSchCrcInd(Pst *pst, CrcIndInfo *crcInd)
316 switch(crcInd->crcInd[0])
319 DU_LOG("\nSCH : Received CRC indication. CRC Status [FAILURE]");
322 DU_LOG("\nSCH : Received CRC indication. CRC Status [PASS]");
325 DU_LOG("\nSCH : Invalid CRC state %d", crcInd->crcInd[0]);
333 * @brief inti cellCb based on cellCfg
337 * Function : schInitCellCb
339 * This API is invoked after receiving schCellCfg
341 * @param[in] schCellCb *cell
342 * @param[in] SchCellCfg *schCellCfg
347 uint8_t schInitCellCb(Inst inst, SchCellCfg *schCellCfg)
350 SCH_ALLOC(cell, sizeof(SchCellCb));
353 DU_LOG("\nMemory allocation failed in schInitCellCb");
357 cell->cellId = schCellCfg->cellId;
358 cell->instIdx = inst;
359 switch(schCellCfg->ssbSchCfg.scsCommon)
363 cell->numSlots = SCH_NUM_SLOTS;
367 DU_LOG("\nSCS %d not supported", schCellCfg->ssbSchCfg.scsCommon);
370 for(uint8_t idx=0; idx<SCH_NUM_SLOTS; idx++)
372 SchDlSlotInfo *schDlSlotInfo;
373 SchUlSlotInfo *schUlSlotInfo;
376 SCH_ALLOC(schDlSlotInfo, sizeof(SchDlSlotInfo));
379 DU_LOG("\nMemory allocation failed in schInitCellCb");
384 SCH_ALLOC(schUlSlotInfo, sizeof(SchUlSlotInfo));
387 DU_LOG("\nMemory allocation failed in schInitCellCb");
391 schInitDlSlot(schDlSlotInfo);
392 schInitUlSlot(schUlSlotInfo);
394 cell->schDlSlotInfo[idx] = schDlSlotInfo;
395 cell->schUlSlotInfo[idx] = schUlSlotInfo;
398 schCb[inst].cells[inst] = cell;
400 DU_LOG("\nCell init completed for cellId:%d", cell->cellId);
406 * @brief Fill SIB1 configuration
410 * Function : fillSchSib1Cfg
412 * Fill SIB1 configuration
414 * @param[in] Inst schInst : scheduler instance
415 * SchSib1Cfg *sib1SchCfg : cfg to be filled
416 * uint16_t pci : physical cell Id
417 * uint8_t offsetPointA : offset
420 void fillSchSib1Cfg(Inst schInst, SchSib1Cfg *sib1SchCfg, uint16_t pci, \
421 uint8_t offsetPointA)
423 uint8_t coreset0Idx = 0;
424 uint8_t searchSpace0Idx = 0;
425 //uint8_t ssbMuxPattern = 0;
427 uint8_t numSymbols = 0;
430 //uint8_t numSearchSpacePerSlot = 0;
432 uint8_t firstSymbol = 0; /* need to calculate using formula mentioned in 38.213 */
433 uint8_t slotIndex = 0;
434 uint8_t FreqDomainResource[6] = {0};
436 uint8_t numPdschSymbols = 12; /* considering pdsch region from 2 to 13 */
438 PdcchCfg *pdcch = &(sib1SchCfg->sib1PdcchCfg);
439 PdschCfg *pdsch = &(sib1SchCfg->sib1PdschCfg);
440 BwpCfg *bwp = &(sib1SchCfg->bwp);
442 coreset0Idx = sib1SchCfg->coresetZeroIndex;
443 searchSpace0Idx = sib1SchCfg->searchSpaceZeroIndex;
445 /* derive the sib1 coreset0 params from table 13-1 spec 38.213 */
446 //ssbMuxPattern = coresetIdxTable[coreset0Idx][0];
447 numRbs = coresetIdxTable[coreset0Idx][1];
448 numSymbols = coresetIdxTable[coreset0Idx][2];
449 offset = coresetIdxTable[coreset0Idx][3];
451 /* derive the search space params from table 13-11 spec 38.213 */
452 oValue = searchSpaceIdxTable[searchSpace0Idx][0];
453 //numSearchSpacePerSlot = searchSpaceIdxTable[searchSpace0Idx][1];
454 mValue = searchSpaceIdxTable[searchSpace0Idx][2];
455 firstSymbol = searchSpaceIdxTable[searchSpace0Idx][3];
457 /* calculate the n0, need to add the formulae, as of now the value is 0
458 * Need to add the even and odd values of i during configuration
459 * [(O . 2^u + i . M ) ] mod numSlotsPerSubframe
460 * assuming u = 0, i = 0, numSlotsPerSubframe = 10
461 * Also, from this configuration, coreset0 is only on even subframe */
462 slotIndex = ((oValue * 1) + (0 * mValue)) % 10;
463 sib1SchCfg->n0 = slotIndex;
465 /* calculate the PRBs */
466 schAllocFreqDomRscType0(((offsetPointA-offset)/6), (numRbs/6), FreqDomainResource);
469 bwp->freqAlloc.numPrb = MAX_NUM_RB; /* whole of BW */
470 bwp->freqAlloc.startPrb = 0;
471 bwp->subcarrierSpacing = 0; /* 15Khz */
472 bwp->cyclicPrefix = 0; /* normal */
474 /* fill the PDCCH PDU */
475 pdcch->coresetCfg.coreSetSize = numRbs;
476 pdcch->coresetCfg.startSymbolIndex = firstSymbol;
477 pdcch->coresetCfg.durationSymbols = numSymbols;
478 memcpy(pdcch->coresetCfg.freqDomainResource,FreqDomainResource,6);
479 pdcch->coresetCfg.cceRegMappingType = 1; /* coreset0 is always interleaved */
480 pdcch->coresetCfg.regBundleSize = 6; /* spec-38.211 sec 7.3.2.2 */
481 pdcch->coresetCfg.interleaverSize = 2; /* spec-38.211 sec 7.3.2.2 */
482 pdcch->coresetCfg.coreSetType = 0;
483 pdcch->coresetCfg.shiftIndex = pci;
484 pdcch->coresetCfg.precoderGranularity = 0; /* sameAsRegBundle */
486 pdcch->dci.rnti = SI_RNTI;
487 pdcch->dci.scramblingId = pci;
488 pdcch->dci.scramblingRnti = 0;
489 pdcch->dci.cceIndex = 0;
490 pdcch->dci.aggregLevel = 4;
491 pdcch->dci.beamPdcchInfo.numPrgs = 1;
492 pdcch->dci.beamPdcchInfo.prgSize = 1;
493 pdcch->dci.beamPdcchInfo.digBfInterfaces = 0;
494 pdcch->dci.beamPdcchInfo.prg[0].pmIdx = 0;
495 pdcch->dci.beamPdcchInfo.prg[0].beamIdx[0] = 0;
496 pdcch->dci.txPdcchPower.powerValue = 0;
497 pdcch->dci.txPdcchPower.powerControlOffsetSS = 0;
498 /* Storing pdschCfg pointer here. Required to access pdsch config while
499 fillig up pdcch pdu */
500 pdcch->dci.pdschCfg = pdsch;
502 /* fill the PDSCH PDU */
504 pdsch->pduBitmap = 0; /* PTRS and CBG params are excluded */
505 pdsch->rnti = 0xFFFF; /* SI-RNTI */
507 pdsch->numCodewords = 1;
508 for(cwCount = 0; cwCount < pdsch->numCodewords; cwCount++)
510 pdsch->codeword[cwCount].targetCodeRate = 308;
511 pdsch->codeword[cwCount].qamModOrder = 2;
512 pdsch->codeword[cwCount].mcsIndex = sib1SchCfg->sib1Mcs;
513 pdsch->codeword[cwCount].mcsTable = 0; /* notqam256 */
514 pdsch->codeword[cwCount].rvIndex = 0;
515 tbSize = schCalcTbSize(sib1SchCfg->sib1PduLen);
516 pdsch->codeword[cwCount].tbSize = tbSize;
518 pdsch->dataScramblingId = pci;
519 pdsch->numLayers = 1;
520 pdsch->transmissionScheme = 0;
522 pdsch->dmrs.dlDmrsSymbPos = 2;
523 pdsch->dmrs.dmrsConfigType = 0; /* type-1 */
524 pdsch->dmrs.dlDmrsScramblingId = pci;
525 pdsch->dmrs.scid = 0;
526 pdsch->dmrs.numDmrsCdmGrpsNoData = 1;
527 pdsch->dmrs.dmrsPorts = 0;
528 pdsch->dmrs.mappingType = DMRS_MAP_TYPE_A; /* Type-A */
529 pdsch->dmrs.nrOfDmrsSymbols = NUM_DMRS_SYMBOLS;
530 pdsch->dmrs.dmrsAddPos = DMRS_ADDITIONAL_POS;
532 pdsch->pdschFreqAlloc.resourceAllocType = 1; /* RAT type-1 RIV format */
533 pdsch->pdschFreqAlloc.freqAlloc.startPrb = offset + SCH_SSB_NUM_PRB; /* the RB numbering starts from coreset0,
534 and PDSCH is always above SSB */
535 pdsch->pdschFreqAlloc.freqAlloc.numPrb = schCalcNumPrb(tbSize,sib1SchCfg->sib1Mcs,numPdschSymbols);
536 pdsch->pdschFreqAlloc.vrbPrbMapping = 0; /* non-interleaved */
537 pdsch->pdschTimeAlloc.rowIndex = 1;
538 pdsch->pdschTimeAlloc.timeAlloc.startSymb = 2; /* spec-38.214, Table 5.1.2.1-1 */
539 pdsch->pdschTimeAlloc.timeAlloc.numSymb = numPdschSymbols;
540 pdsch->beamPdschInfo.numPrgs = 1;
541 pdsch->beamPdschInfo.prgSize = 1;
542 pdsch->beamPdschInfo.digBfInterfaces = 0;
543 pdsch->beamPdschInfo.prg[0].pmIdx = 0;
544 pdsch->beamPdschInfo.prg[0].beamIdx[0] = 0;
545 pdsch->txPdschPower.powerControlOffset = 0;
546 pdsch->txPdschPower.powerControlOffsetSS = 0;
551 * @brief Fill SSB start symbol
555 * Function : fillSsbStartSymb
557 * This API stores SSB start index per beam
559 * @param[in] SchCellCb *cellCb
564 void fillSsbStartSymb(SchCellCb *cellCb)
568 scs = cellCb->cellCfg.ssbSchCfg.scsCommon;
569 uint8_t ssbStartSymbArr[SCH_MAX_SSB_BEAM];
571 memset(ssbStartSymbArr, 0, sizeof(SCH_MAX_SSB_BEAM));
572 /* Determine value of "n" based on Section 4.1 of 3GPP TS 38.213 */
578 cnt = 2;/* n = 0, 1 for SCS = 15KHz */
579 for(uint8_t idx=0; idx<cnt; idx++)
581 /* start symbol determined using {2, 8} + 14n */
582 ssbStartSymbArr[symbIdx++] = 2 + SCH_SYMBOL_PER_SLOT*idx;
583 ssbStartSymbArr[symbIdx++] = 8 + SCH_SYMBOL_PER_SLOT*idx;
588 DU_LOG("\nSCS %d is currently not supported", scs);
590 memset(cellCb->ssbStartSymbArr, 0, sizeof(SCH_MAX_SSB_BEAM));
591 memcpy(cellCb->ssbStartSymbArr, ssbStartSymbArr, SCH_MAX_SSB_BEAM);
596 * @brief cell config from MAC to SCH.
600 * Function : macSchCellCfgReq
602 * This API is invoked by MAC to send cell config to SCH
604 * @param[in] Pst *pst
605 * @param[in] SchCellCfg *schCellCfg
610 uint8_t SchHdlCellCfgReq(Pst *pst, SchCellCfg *schCellCfg)
614 SchCellCfgCfm schCellCfgCfm;
616 Inst inst = pst->dstInst-1;
618 schInitCellCb(inst, schCellCfg);
619 cellCb = schCb[inst].cells[inst]; //cells is of MAX_CELLS, why inst
620 cellCb->macInst = pst->srcInst;
622 /* derive the SIB1 config parameters */
625 &(schCellCfg->sib1SchCfg),
626 schCellCfg->phyCellId,
627 schCellCfg->ssbSchCfg.ssbOffsetPointA);
628 memcpy(&cellCb->cellCfg, schCellCfg, sizeof(SchCellCfg));
630 /* Initializing global variables */
631 cellCb->actvUeBitMap = 0;
632 cellCb->boIndBitMap = 0;
634 /* Fill and send Cell config confirm */
635 memset(&rspPst, 0, sizeof(Pst));
636 FILL_PST_SCH_TO_MAC(rspPst, pst->dstInst);
637 rspPst.event = EVENT_SCH_CELL_CFG_CFM;
639 schCellCfgCfm.cellId = schCellCfg->cellId;
640 schCellCfgCfm.rsp = RSP_OK;
642 ret = (*SchCellCfgCfmOpts[rspPst.selector])(&rspPst, &schCellCfgCfm);
648 /*******************************************************************
650 * @brief Processes DL RLC BO info from MAC
654 * Function : MacSchDlRlcBoInfo
657 * Processes DL RLC BO info from MAC
660 * @return ROK - success
663 * ****************************************************************/
664 uint8_t MacSchDlRlcBoInfo(Pst *pst, DlRlcBoInfo *dlBoInfo)
669 SchUeCb *ueCb = NULLP;
670 SchCellCb *cell = NULLP;
671 SchDlSlotInfo *schDlSlotInfo = NULLP;
673 Inst inst = pst->dstInst-SCH_INST_START;
674 DU_LOG("\nSCH : Received RLC BO Status indication");
675 cell = schCb[inst].cells[inst];
677 GET_UE_IDX(dlBoInfo->crnti, ueIdx);
678 ueCb = &cell->ueCb[ueIdx-1];
679 lcId = dlBoInfo->lcId;
681 if(lcId == SRB1_LCID || lcId == SRB2_LCID || lcId == SRB3_LCID || \
682 (lcId >= MIN_DRB_LCID && lcId <= MAX_DRB_LCID))
684 SET_ONE_BIT(ueIdx, cell->boIndBitMap);
685 ueCb->dlLcCtxt[lcId].bo = dlBoInfo->dataVolume;
687 else if(lcId != SRB0_LCID)
689 DU_LOG("\nSCH : Invalid LC Id %d in MacSchDlRlcBoInfo", lcId);
693 slot = (cell->slotInfo.slot + SCHED_DELTA + PHY_DELTA + BO_DELTA) % SCH_NUM_SLOTS;
694 schDlSlotInfo = cell->schDlSlotInfo[slot];
696 SCH_ALLOC(schDlSlotInfo->dlMsgInfo, sizeof(DlMsgInfo));
697 if(!schDlSlotInfo->dlMsgInfo)
699 DU_LOG("\nSCH : Memory allocation failed for dlMsgInfo");
700 schDlSlotInfo = NULL;
703 schDlSlotInfo->dlMsgInfo->crnti = dlBoInfo->crnti;
704 schDlSlotInfo->dlMsgInfo->ndi = 1;
705 schDlSlotInfo->dlMsgInfo->harqProcNum = 0;
706 schDlSlotInfo->dlMsgInfo->dlAssignIdx = 0;
707 schDlSlotInfo->dlMsgInfo->pucchTpc = 0;
708 schDlSlotInfo->dlMsgInfo->pucchResInd = 0;
709 schDlSlotInfo->dlMsgInfo->harqFeedbackInd = 0;
710 schDlSlotInfo->dlMsgInfo->dciFormatId = 1;
711 if(lcId == SRB0_LCID)
712 schDlSlotInfo->dlMsgInfo->isMsg4Pdu = true;
717 /*******************************************************************
719 * @brief Processes BSR indiation from MAC
723 * Function : MacSchBsr
726 * Processes DL BSR from MAC
728 * @params[in] Pst pst
729 * UlBufferStatusRptInd bsrInd
730 * @return ROK - success
733 * ****************************************************************/
734 uint8_t MacSchBsr(Pst *pst, UlBufferStatusRptInd *bsrInd)
736 Inst schInst = pst->dstInst-SCH_INST_START;
737 SchCellCb *cellCb = NULLP;
738 SchUeCb *ueCb = NULLP;
741 DU_LOG("\nSCH : Received BSR");
742 cellCb = schCb[schInst].cells[schInst];
743 ueCb = schGetUeCb(cellCb, bsrInd->crnti);
745 /* store dataVolume per lcg in uecb */
746 for(lcgIdx = 0; lcgIdx < bsrInd->numLcg; lcgIdx++)
748 ueCb->bsrInfo[lcgIdx].priority = 1; //TODO: determining LCG priority?
749 ueCb->bsrInfo[lcgIdx].dataVol = bsrInd->dataVolInfo[lcgIdx].dataVol;
754 /*******************************************************************
756 * @brief Processes SR UCI indication from MAC
760 * Function : MacSchSrUciInd
763 * Processes SR UCI indication from MAC
765 * @params[in] Post structure
767 * @return ROK - success
770 * ****************************************************************/
771 uint8_t MacSchSrUciInd(Pst *pst, SrUciIndInfo *uciInd)
773 Inst inst = pst->dstInst-SCH_INST_START;
776 SchCellCb *cellCb = schCb[inst].cells[inst];
778 DU_LOG("\nSCH : Received SR");
780 ueCb = schGetUeCb(cellCb, uciInd->crnti);
782 if(uciInd->numSrBits)
788 /**********************************************************************
790 **********************************************************************/