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 stores handler for MAC and SCH configuration requests */
19 /* header include files (.h) */
20 #include "common_def.h"
23 #include "du_app_mac_inf.h"
24 #include "mac_sch_interface.h"
25 #include "lwr_mac_upr_inf.h"
27 #include "rlc_mac_inf.h"
28 #include "mac_upr_inf_api.h"
30 #include "lwr_mac_fsm.h"
31 #include "mac_utils.h"
32 #include "lwr_mac_phy.h"
34 uint8_t ssbPeriodicity[6] = {5, 10, 20, 40, 80, 160};
36 uint8_t MacSchCellCfgReq(Pst *pst, MacCellCfg *macCellCfg);
38 packMacCellCfgConfirm packMacCellCfmOpts[] =
40 packMacCellCfgCfm, /* packing for loosely coupled */
41 duHandleMacCellCfgCfm, /* packing for tightly coupled */
42 packMacCellCfgCfm, /* packing for light weight loosly coupled */
45 MacDuCellDeleteRspFunc macDuCellDeleteRspOpts[] =
47 packDuMacCellDeleteRsp, /* packing for loosely coupled */
48 DuProcMacCellDeleteRsp, /* packing for tightly coupled */
49 packDuMacCellDeleteRsp /* packing for light weight loosly coupled */
52 MacDuSliceCfgRspFunc macDuSliceCfgRspOpts[] =
54 packDuMacSliceCfgRsp, /* packing for loosely coupled */
55 DuProcMacSliceCfgRsp, /* packing for tightly coupled */
56 packDuMacSliceCfgRsp /* packing for light weight loosly coupled */
59 MacDuSliceRecfgRspFunc macDuSliceRecfgRspOpts[] =
61 packDuMacSliceRecfgRsp, /* packing for loosely coupled */
62 DuProcMacSliceRecfgRsp, /* packing for tightly coupled */
63 packDuMacSliceRecfgRsp /* packing for light weight loosly coupled */
66 MacDuStatsRspFunc macDuStatsRspOpts[] =
68 packDuMacStatsRsp, /* packing for loosely coupled */
69 DuProcMacStatsRsp, /* packing for tightly coupled */
70 packDuMacStatsRsp /* packing for light weight loosly coupled */
73 MacDuStatsDeleteRspFunc macDuStatsDeleteRspOpts[] =
75 packDuMacStatsDeleteRsp, /* packing for loosely coupled */
76 DuProcMacStatsDeleteRsp, /* packing for tightly coupled */
77 packDuMacStatsDeleteRsp /* packing for light weight loosly coupled */
81 * @brief Layer Manager Configuration request handler for Scheduler
85 * Function : MacSchGenCfgReq
87 * This function receives general configurations for Scheduler
88 * from DU APP and forwards to Scheduler.
90 * @param[in] Pst *pst, the post structure
91 * @param[in] RgMngmt *cfg, the configuration parameter's structure
95 uint8_t MacSchGenCfgReq(Pst *pst, RgMngmt *cfg)
99 DU_LOG("\nINFO --> MAC : Received Scheduler gen config at MAC");
100 memset(&schPst, 0, sizeof(Pst));
101 FILL_PST_MAC_TO_SCH(schPst, EVENT_SCH_GEN_CFG);
103 return(SchMessageRouter(&schPst, (void *)cfg));
107 * @brief Layer Manager Configuration response from Scheduler
111 * Function : SchSendCfgCfm
113 * This function sends general configurations response from
114 * Scheduler to DU APP.
116 * @param[in] Pst *pst, the post structure
117 * @param[in] RgMngmt *cfm, the configuration confirm structure
121 uint8_t SchSendCfgCfm(Pst *pst, RgMngmt *cfm)
123 DU_LOG("\nDEBUG --> MAC : Sending Scheduler config confirm to DU APP");
124 pst->dstEnt = ENTDUAPP;
127 pst->selector = ODU_SELECTOR_LC;
128 RgMiLrgSchCfgCfm(pst, cfm);
134 * @brief Layer Manager Configuration request handler.
138 * Function : MacProcCellCfgReq
140 * This function handles the gNB and cell configuration
141 * request received from DU APP.
142 * This API unapcks and forwards the config towards SCH
144 * @param[in] Pst *pst
145 * @param[in] MacCellCfg *macCellCfg
149 uint8_t MacProcCellCfgReq(Pst *pst, MacCellCfg *macCellCfg)
152 uint16_t cellIdx, scsInKhz = 0;
153 uint8_t ret = ROK, plmnIdx = 0,sliceIdx = 0;
154 MacCellCb *macCellCb;
156 memset((uint8_t *)&cfmPst, 0, sizeof(Pst));
158 MAC_ALLOC(macCellCb, sizeof(MacCellCb));
159 if(macCellCb == NULLP)
161 DU_LOG("\nERROR --> MAC : macCellCb is NULL at handling of macCellCfg\n");
164 memset(macCellCb, 0, sizeof(MacCellCb));
166 GET_CELL_IDX(macCellCfg->cellId, cellIdx);
167 macCb.macCell[cellIdx] = macCellCb;
168 macCb.macCell[cellIdx]->cellId = macCellCfg->cellId;
169 scsInKhz = convertScsEnumValToScsVal(macCellCfg->cellCfg.subCarrSpacing);
171 /*Ref : 3GPP 38.211 Table 4.2-1: SCS = (2 ^ numerology * 15kHz)*/
172 macCb.macCell[cellIdx]->numerology = log2(scsInKhz/BASE_SCS);
173 macCb.macCell[cellIdx]->numOfSlots = 10 * (1 << (macCb.macCell[cellIdx]->numerology));
174 memcpy(&macCb.macCell[cellIdx]->macCellCfg, macCellCfg, sizeof(MacCellCfg));
176 MAC_ALLOC(macCb.macCell[cellIdx]->macCellCfg.cellCfg.sib1Cfg.sib1Pdu, \
177 macCb.macCell[cellIdx]->macCellCfg.cellCfg.sib1Cfg.sib1PduLen);
178 if(macCb.macCell[cellIdx]->macCellCfg.cellCfg.sib1Cfg.sib1Pdu == NULLP)
180 DU_LOG("\nERROR --> MAC : macCellCb is NULL at handling of sib1Pdu of macCellCfg\n");
183 memcpy(macCb.macCell[cellIdx]->macCellCfg.cellCfg.sib1Cfg.sib1Pdu, macCellCfg->cellCfg.sib1Cfg.sib1Pdu, \
184 macCb.macCell[cellIdx]->macCellCfg.cellCfg.sib1Cfg.sib1PduLen);
186 for(plmnIdx = 0; plmnIdx < MAX_PLMN; plmnIdx++)
188 macCb.macCell[cellIdx]->macCellCfg.cellCfg.plmnInfoList[plmnIdx].numSupportedSlice = macCellCfg->cellCfg.plmnInfoList[plmnIdx].numSupportedSlice;
189 MAC_ALLOC(macCb.macCell[cellIdx]->macCellCfg.cellCfg.plmnInfoList[plmnIdx].snssai, macCb.macCell[cellIdx]->macCellCfg.cellCfg.plmnInfoList[plmnIdx].numSupportedSlice\
191 if(macCb.macCell[cellIdx]->macCellCfg.cellCfg.plmnInfoList[plmnIdx].snssai == NULLP)
193 DU_LOG("\nERROR --> MAC: Memory allocation failed at MacProcCellCfgReq");
197 if(macCb.macCell[cellIdx]->macCellCfg.cellCfg.plmnInfoList[plmnIdx].snssai)
199 for(sliceIdx=0; sliceIdx<macCb.macCell[cellIdx]->macCellCfg.cellCfg.plmnInfoList[plmnIdx].numSupportedSlice; sliceIdx++)
201 if(macCellCfg->cellCfg.plmnInfoList[plmnIdx].snssai[sliceIdx])
203 MAC_ALLOC(macCb.macCell[cellIdx]->macCellCfg.cellCfg.plmnInfoList[plmnIdx].snssai[sliceIdx], sizeof(Snssai));
204 if(!macCb.macCell[cellIdx]->macCellCfg.cellCfg.plmnInfoList[plmnIdx].snssai[sliceIdx])
206 DU_LOG("\nERROR --> MAC: Memory allocation failed at MacProcCellCfgReq");
209 memcpy(macCb.macCell[cellIdx]->macCellCfg.cellCfg.plmnInfoList[plmnIdx].snssai[sliceIdx], macCellCfg->cellCfg.plmnInfoList[plmnIdx].snssai[sliceIdx],\
215 /* Send cell cfg to scheduler */
216 ret = MacSchCellCfgReq(pst, macCellCfg);
219 MacCellCfgCfm macCellCfgCfm;
220 macCellCfgCfm.rsp = RSP_NOK;
221 macCellCfgCfm.cellId = macCellCfg->cellId;
223 FILL_PST_MAC_TO_DUAPP(cfmPst, EVENT_MAC_CELL_CONFIG_CFM);
224 cfmPst.selector = ODU_SELECTOR_LC;
226 ret = (*packMacCellCfmOpts[cfmPst.selector])(&cfmPst,&macCellCfgCfm);
230 MAC_FREE_SHRABL_BUF(pst->region, pst->pool, macCellCfg ,sizeof(MacCellCfg));
233 } /* end of MacProcCellCfgReq */
236 * @brief Layer Manager Configuration request handler.
240 * Function : MacSchCellCfgReq
242 * This function sends cell configuration to SCH
244 * @param[in] Pst *pst
245 * @param[in] MacCellCfg *macCellCfg
249 uint8_t MacSchCellCfgReq(Pst *pst, MacCellCfg *macCellCfg)
251 SchCellCfg schCellCfg;
253 uint8_t ssbMaskIdx = 0, rsrcListIdx = 0, sliceIdx=0, plmnIdx = 0;
255 memset(&cfgPst, 0, sizeof(Pst));
256 memset(&schCellCfg, 0, sizeof(SchCellCfg));
257 schCellCfg.cellId = macCellCfg->cellId;
258 schCellCfg.phyCellId = macCellCfg->cellCfg.phyCellId;
260 for(plmnIdx = 0; plmnIdx < MAX_PLMN; plmnIdx++)
262 schCellCfg.plmnInfoList[plmnIdx].plmn = macCellCfg->cellCfg.plmnInfoList[plmnIdx].plmn;
263 if(macCellCfg->cellCfg.plmnInfoList[plmnIdx].snssai)
265 schCellCfg.plmnInfoList[plmnIdx].numSliceSupport = macCellCfg->cellCfg.plmnInfoList[plmnIdx].numSupportedSlice;
266 MAC_ALLOC(schCellCfg.plmnInfoList[plmnIdx].snssai, schCellCfg.plmnInfoList[plmnIdx].numSliceSupport * sizeof(Snssai*));
267 if(!schCellCfg.plmnInfoList[plmnIdx].snssai)
269 DU_LOG("\nERROR --> MAC: Memory allocation failed at MacSchCellCfgReq");
272 for(sliceIdx=0; sliceIdx<schCellCfg.plmnInfoList[plmnIdx].numSliceSupport; sliceIdx++)
274 if(macCellCfg->cellCfg.plmnInfoList[plmnIdx].snssai[sliceIdx])
276 MAC_ALLOC(schCellCfg.plmnInfoList[plmnIdx].snssai[sliceIdx], sizeof(Snssai));
277 if(!schCellCfg.plmnInfoList[plmnIdx].snssai[sliceIdx])
279 DU_LOG("\nERROR --> MAC: Memory allocation failed at MacSchCellCfgReq");
282 memcpy(schCellCfg.plmnInfoList[plmnIdx].snssai[sliceIdx], macCellCfg->cellCfg.plmnInfoList[plmnIdx].snssai[sliceIdx], sizeof(Snssai));
288 schCellCfg.dupMode = macCellCfg->cellCfg.dupType;
289 schCellCfg.dlBandwidth = macCellCfg->carrCfg.dlBw;
290 schCellCfg.ulBandwidth = macCellCfg->carrCfg.ulBw;
292 schCellCfg.dlCfgCommon.schFreqInfoDlSib.offsetToPointA = macCellCfg->ssbCfg.ssbOffsetPointA;
293 schCellCfg.dlCfgCommon.schFreqInfoDlSib.schSpcCarrier[0].subCarrierSpacing = macCellCfg->ssbCfg.scsCmn;
295 /* fill initial DL BWP */
296 schCellCfg.dlCfgCommon.schInitialDlBwp.bwp.freqAlloc.startPrb = macCellCfg->cellCfg.initialDlBwp.bwp.firstPrb;
297 schCellCfg.dlCfgCommon.schInitialDlBwp.bwp.freqAlloc.numPrb = macCellCfg->cellCfg.initialDlBwp.bwp.numPrb;
298 schCellCfg.dlCfgCommon.schInitialDlBwp.bwp.scs = macCellCfg->cellCfg.initialDlBwp.bwp.scs;
299 schCellCfg.dlCfgCommon.schInitialDlBwp.bwp.cyclicPrefix = macCellCfg->cellCfg.initialDlBwp.bwp.cyclicPrefix;
301 schCellCfg.dlCfgCommon.schInitialDlBwp.pdcchCommon.commonSearchSpace.searchSpaceId =
302 macCellCfg->cellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.searchSpaceId;
303 schCellCfg.dlCfgCommon.schInitialDlBwp.pdcchCommon.commonSearchSpace.coresetId =
304 macCellCfg->cellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.coresetId;
305 schCellCfg.dlCfgCommon.schInitialDlBwp.pdcchCommon.commonSearchSpace.monitoringSlot =
306 macCellCfg->cellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.monitoringSlot;
307 schCellCfg.dlCfgCommon.schInitialDlBwp.pdcchCommon.commonSearchSpace.duration =
308 macCellCfg->cellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.duration;
309 schCellCfg.dlCfgCommon.schInitialDlBwp.pdcchCommon.commonSearchSpace.monitoringSymbol =
310 macCellCfg->cellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.monitoringSymbol;
311 schCellCfg.dlCfgCommon.schInitialDlBwp.pdcchCommon.commonSearchSpace.candidate.aggLevel1 =
312 macCellCfg->cellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.candidate.aggLevel1;
313 schCellCfg.dlCfgCommon.schInitialDlBwp.pdcchCommon.commonSearchSpace.candidate.aggLevel2 =
314 macCellCfg->cellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.candidate.aggLevel2;
315 schCellCfg.dlCfgCommon.schInitialDlBwp.pdcchCommon.commonSearchSpace.candidate.aggLevel4 =
316 macCellCfg->cellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.candidate.aggLevel4;
317 schCellCfg.dlCfgCommon.schInitialDlBwp.pdcchCommon.commonSearchSpace.candidate.aggLevel8 =
318 macCellCfg->cellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.candidate.aggLevel8;
319 schCellCfg.dlCfgCommon.schInitialDlBwp.pdcchCommon.commonSearchSpace.candidate.aggLevel16 =
320 macCellCfg->cellCfg.initialDlBwp.pdcchCommon.commonSearchSpace.candidate.aggLevel16;
322 schCellCfg.dlCfgCommon.schInitialDlBwp.pdschCommon.numTimeDomAlloc = macCellCfg->cellCfg.initialDlBwp.pdschCommon.numTimeDomAlloc;
323 for(rsrcListIdx = 0; rsrcListIdx<macCellCfg->cellCfg.initialDlBwp.pdschCommon.numTimeDomAlloc; rsrcListIdx++)
325 schCellCfg.dlCfgCommon.schInitialDlBwp.pdschCommon.timeDomRsrcAllocList[rsrcListIdx].k0 =
326 macCellCfg->cellCfg.initialDlBwp.pdschCommon.timeDomRsrcAllocList[rsrcListIdx].k0;
327 schCellCfg.dlCfgCommon.schInitialDlBwp.pdschCommon.timeDomRsrcAllocList[rsrcListIdx].mappingType =
328 macCellCfg->cellCfg.initialDlBwp.pdschCommon.timeDomRsrcAllocList[rsrcListIdx].mappingType;
329 schCellCfg.dlCfgCommon.schInitialDlBwp.pdschCommon.timeDomRsrcAllocList[rsrcListIdx].startSymbol =
330 macCellCfg->cellCfg.initialDlBwp.pdschCommon.timeDomRsrcAllocList[rsrcListIdx].startSymbol;
331 schCellCfg.dlCfgCommon.schInitialDlBwp.pdschCommon.timeDomRsrcAllocList[rsrcListIdx].lengthSymbol =
332 macCellCfg->cellCfg.initialDlBwp.pdschCommon.timeDomRsrcAllocList[rsrcListIdx].lengthSymbol;
335 /* fill SIB1 scheduler parameters */
336 schCellCfg.dlCfgCommon.schPcchCfg.numPO = macCellCfg->cellCfg.sib1Cfg.pagingCfg.numPO;
337 schCellCfg.dlCfgCommon.schPcchCfg.poPresent = macCellCfg->cellCfg.sib1Cfg.pagingCfg.poPresent;
338 if(schCellCfg.dlCfgCommon.schPcchCfg.poPresent)
340 memcpy(schCellCfg.dlCfgCommon.schPcchCfg.pagingOcc, macCellCfg->cellCfg.sib1Cfg.pagingCfg.pagingOcc, MAX_PO_PER_PF);
343 /* fill initial UL BWP */
344 schCellCfg.ulCfgCommon.schInitialUlBwp.bwp.freqAlloc.startPrb = macCellCfg->cellCfg.initialUlBwp.bwp.firstPrb;
345 schCellCfg.ulCfgCommon.schInitialUlBwp.bwp.freqAlloc.numPrb = macCellCfg->cellCfg.initialUlBwp.bwp.numPrb;
346 schCellCfg.ulCfgCommon.schInitialUlBwp.bwp.scs = macCellCfg->cellCfg.initialUlBwp.bwp.scs;
347 schCellCfg.ulCfgCommon.schInitialUlBwp.bwp.cyclicPrefix = macCellCfg->cellCfg.initialUlBwp.bwp.cyclicPrefix;
348 /* fill RACH config params */
349 schCellCfg.ulCfgCommon.schInitialUlBwp.schRachCfg.prachCfgGeneric.prachCfgIdx = macCellCfg->prachCfg.prachCfgIdx;
350 schCellCfg.ulCfgCommon.schInitialUlBwp.schRachCfg.prachCfgGeneric.msg1Fdm = macCellCfg->prachCfg.msg1Fdm;
351 schCellCfg.ulCfgCommon.schInitialUlBwp.schRachCfg.prachCfgGeneric.msg1FreqStart = macCellCfg->prachCfg.msg1FreqStart;
352 schCellCfg.ulCfgCommon.schInitialUlBwp.schRachCfg.prachCfgGeneric.zeroCorrZoneCfg = macCellCfg->prachCfg.fdm[0].zeroCorrZoneCfg;
353 schCellCfg.ulCfgCommon.schInitialUlBwp.schRachCfg.prachCfgGeneric.raRspWindow = macCellCfg->prachCfg.raRspWindow;
355 schCellCfg.ulCfgCommon.schInitialUlBwp.schRachCfg.totalNumRaPreamble = macCellCfg->prachCfg.totalNumRaPreamble;
356 schCellCfg.ulCfgCommon.schInitialUlBwp.schRachCfg.ssbPerRach = macCellCfg->prachCfg.ssbPerRach;
357 schCellCfg.ulCfgCommon.schInitialUlBwp.schRachCfg.numCbPreamblePerSsb = macCellCfg->prachCfg.numCbPreamblePerSsb;
358 schCellCfg.ulCfgCommon.schInitialUlBwp.schRachCfg.raContResTmr = macCellCfg->prachCfg.raContResTmr;
359 schCellCfg.ulCfgCommon.schInitialUlBwp.schRachCfg.rsrpThreshSsb = macCellCfg->prachCfg.rsrpThreshSsb;
360 schCellCfg.ulCfgCommon.schInitialUlBwp.schRachCfg.rootSeqIdx = macCellCfg->prachCfg.fdm[0].rootSeqIdx;
361 schCellCfg.ulCfgCommon.schInitialUlBwp.schRachCfg.numRootSeq = macCellCfg->prachCfg.fdm[0].numRootSeq;
362 schCellCfg.ulCfgCommon.schInitialUlBwp.schRachCfg.msg1SubcSpacing = \
363 macCellCfg->prachCfg.prachSubcSpacing;
365 schCellCfg.ulCfgCommon.schInitialUlBwp.pucchCommon.pucchResourceCommon = \
366 macCellCfg->cellCfg.initialUlBwp.pucchCommon.pucchResourceCommon;
367 schCellCfg.ulCfgCommon.schInitialUlBwp.pucchCommon.pucchGroupHopping = \
368 macCellCfg->cellCfg.initialUlBwp.pucchCommon.pucchGroupHopping;
369 schCellCfg.ulCfgCommon.schInitialUlBwp.puschCommon.numTimeDomRsrcAlloc = \
370 macCellCfg->cellCfg.initialUlBwp.puschCommon.numTimeDomRsrcAlloc;
371 for(rsrcListIdx = 0; rsrcListIdx < macCellCfg->cellCfg.initialUlBwp.puschCommon.numTimeDomRsrcAlloc; rsrcListIdx++)
373 schCellCfg.ulCfgCommon.schInitialUlBwp.puschCommon.timeDomRsrcAllocList[rsrcListIdx].k2 =
374 macCellCfg->cellCfg.initialUlBwp.puschCommon.timeDomRsrcAllocList[rsrcListIdx].k2;
375 schCellCfg.ulCfgCommon.schInitialUlBwp.puschCommon.timeDomRsrcAllocList[rsrcListIdx].mappingType =
376 macCellCfg->cellCfg.initialUlBwp.puschCommon.timeDomRsrcAllocList[rsrcListIdx].mappingType;
377 schCellCfg.ulCfgCommon.schInitialUlBwp.puschCommon.timeDomRsrcAllocList[rsrcListIdx].startSymbol =
378 macCellCfg->cellCfg.initialUlBwp.puschCommon.timeDomRsrcAllocList[rsrcListIdx].startSymbol;
379 schCellCfg.ulCfgCommon.schInitialUlBwp.puschCommon.timeDomRsrcAllocList[rsrcListIdx].symbolLength =
380 macCellCfg->cellCfg.initialUlBwp.puschCommon.timeDomRsrcAllocList[rsrcListIdx].symbolLength;
384 memcpy(&schCellCfg.tddCfg, &macCellCfg->tddCfg, sizeof(TDDCfg));
387 /* fill ssb scheduler parameters */
388 for(ssbMaskIdx=0; ssbMaskIdx<SSB_MASK_SIZE; ssbMaskIdx++)
390 schCellCfg.ssbPosInBurst[ssbMaskIdx] = macCellCfg->ssbCfg.ssbMask[ssbMaskIdx];
392 schCellCfg.ssbPeriod = ssbPeriodicity[macCellCfg->ssbCfg.ssbPeriod];
393 schCellCfg.ssbFrequency = macCellCfg->cellCfg.ssbFreq;
394 schCellCfg.dmrsTypeAPos = macCellCfg->ssbCfg.dmrsTypeAPos;
395 schCellCfg.ssbScs = macCellCfg->cellCfg.subCarrSpacing;
396 schCellCfg.pdcchCfgSib1.coresetZeroIndex = macCellCfg->cellCfg.sib1Cfg.pdcchCfgSib1.coresetZeroIndex;
397 schCellCfg.pdcchCfgSib1.searchSpaceZeroIndex = macCellCfg->cellCfg.sib1Cfg.pdcchCfgSib1.searchSpaceZeroIndex;
398 schCellCfg.ssbPbchPwr = macCellCfg->ssbCfg.ssbPbchPwr;
399 schCellCfg.ssbSubcOffset = macCellCfg->ssbCfg.ssbScOffset;
400 schCellCfg.sib1PduLen = macCellCfg->cellCfg.sib1Cfg.sib1PduLen;
402 FILL_PST_MAC_TO_SCH(cfgPst, EVENT_SCH_CELL_CFG);
404 return(SchMessageRouter(&cfgPst, (void *)&schCellCfg));
405 } /* end of MacSchCellCfgReq */
408 /*******************************************************************
410 * @brief Sends Cell config confirm to DU APP
414 * Function : MacSendCellCfgCfm
417 * Sends Cell config confirm to DU APP
419 * @params[in] Response status
422 * ****************************************************************/
423 void MacSendCellCfgCfm(uint16_t cellId, uint8_t response)
427 MacCellCfgCfm macCellCfgCfm;
429 memset(&pst, 0, sizeof(Pst));
431 GET_CELL_IDX(cellId, cellIdx);
432 macCellCfgCfm.cellId = macCb.macCell[cellIdx]->macCellCfg.cellId;
433 macCellCfgCfm.rsp = response;
436 FILL_PST_MAC_TO_DUAPP(pst, EVENT_MAC_CELL_CONFIG_CFM);
437 pst.selector = ODU_SELECTOR_LC;
439 (*packMacCellCfmOpts[pst.selector])(&pst,&macCellCfgCfm);
444 * @brief Layer Manager Configuration response handler.
448 * Function : MacProcSchCellCfgCfm
450 * This function processes cell configuration to SCH
452 * @param[in] Pst *pst
453 * @param[in] SchCellCfgCfm *schCellCfgCfm
457 uint8_t MacProcSchCellCfgCfm(Pst *pst, SchCellCfgCfm *schCellCfgCfm)
459 uint16_t *cellId = NULLP;
461 #ifdef CALL_FLOW_DEBUG_LOG
462 DU_LOG("\nCall Flow: ENTSCH -> ENTMAC : EVENT_SCH_CELL_CFG_CFM\n");
465 if(schCellCfgCfm->rsp == RSP_OK)
467 cellId = &schCellCfgCfm->cellId;
468 #ifdef INTEL_TIMER_MODE
469 sendToLowerMac(UL_IQ_SAMPLE, 0, (void *)cellId);
471 sendToLowerMac(CONFIG_REQUEST, 0, (void *)cellId);
476 MacSendCellCfgCfm(schCellCfgCfm->cellId, RSP_NOK);
481 /*******************************************************************
483 * @brief MAC handler for config response from PHY
487 * Function : fapiMacConfigRsp
490 * Processes config response from PHY and sends cell config
496 * ****************************************************************/
497 void fapiMacConfigRsp(uint16_t cellId)
499 /* TODO : Processing of config response from PHY */
501 /* Send cell config cfm to DU APP */
502 MacSendCellCfgCfm(cellId, RSP_OK);
505 /*******************************************************************
507 * @brief Fill and Send Cell Delete response from MAC to DU APP
511 * Function : MacSendCellDeleteRsp
513 * Functionality: Fill and Send Cell Delete response from MAC to DUAPP
515 * @params[in] MAC Cell delete result
516 * SCH Cell delete response
517 * @return ROK - success
520 * ****************************************************************/
521 uint8_t MacSendCellDeleteRsp(CauseOfResult status, uint8_t cellId)
523 MacCellDeleteRsp *deleteRsp=NULLP;
526 MAC_ALLOC_SHRABL_BUF(deleteRsp, sizeof(MacCellDeleteRsp));
529 DU_LOG("\nERROR --> MAC : MacSendCellDeleteRsp(): Memory allocation for Cell delete response failed");
533 /* Filling CELL delete response */
535 memset(deleteRsp, 0, sizeof(MacCellDeleteRsp));
536 deleteRsp->cellId = cellId;
537 deleteRsp->status = status;
539 /* Fill Post structure and send CELL delete response*/
540 memset(&rspPst, 0, sizeof(Pst));
541 FILL_PST_MAC_TO_DUAPP(rspPst, EVENT_MAC_CELL_DELETE_RSP);
542 return (*macDuCellDeleteRspOpts[rspPst.selector])(&rspPst, deleteRsp);
545 /*******************************************************************
547 * @brief Processes CELL delete response from scheduler
551 * Function : MacProcSchCellDeleteRsp
554 * Processes CELL delete from scheduler
556 * @params[in] Pst : Post structure
557 * schCellDelRsp : Scheduler CELL delete respons
558 * @return ROK - success
561 * * ****************************************************************/
562 uint8_t MacProcSchCellDeleteRsp(Pst *pst, SchCellDeleteRsp *schCellDelRsp)
564 uint8_t ret = ROK, sliceIdx = 0, plmnIdx = 0;
568 #ifdef CALL_FLOW_DEBUG_LOG
569 DU_LOG("\nCall Flow: ENTSCH -> ENTMAC : EVENT_CELL_DELETE_RSP_TO_MAC\n");
574 if(schCellDelRsp->rsp == RSP_OK)
576 DU_LOG("\nINFO --> MAC : SCH CELL Delete response for cellId[%d] is successful ", \
577 schCellDelRsp->cellId);
578 GET_CELL_IDX(schCellDelRsp->cellId, cellIdx);
579 if(macCb.macCell[cellIdx])
581 if(macCb.macCell[cellIdx]->cellId == schCellDelRsp->cellId)
584 for(plmnIdx = 0; plmnIdx < MAX_PLMN; plmnIdx++)
586 if(macCb.macCell[cellIdx]->macCellCfg.cellCfg.plmnInfoList[plmnIdx].snssai)
588 for(sliceIdx = 0; sliceIdx<macCb.macCell[cellIdx]->macCellCfg.cellCfg.plmnInfoList[plmnIdx].numSupportedSlice; sliceIdx++)
590 MAC_FREE(macCb.macCell[cellIdx]->macCellCfg.cellCfg.plmnInfoList[plmnIdx].snssai[sliceIdx], sizeof(Snssai));
592 MAC_FREE(macCb.macCell[cellIdx]->macCellCfg.cellCfg.plmnInfoList[plmnIdx].snssai, macCb.macCell[cellIdx]->macCellCfg.cellCfg.plmnInfoList[plmnIdx].\
593 numSupportedSlice * sizeof(Snssai*));
596 MAC_FREE(macCb.macCell[cellIdx]->macCellCfg.cellCfg.sib1Cfg.sib1Pdu, \
597 macCb.macCell[cellIdx]->macCellCfg.cellCfg.sib1Cfg.sib1PduLen);
598 MAC_FREE(macCb.macCell[cellIdx], sizeof(MacCellCb));
602 DU_LOG("ERROR --> MAC : MacProcSchCellDeleteRsp(): CellId[%d] does not exists", schCellDelRsp->cellId);
603 cause = CELLID_INVALID;
609 DU_LOG("ERROR --> MAC : MacProcSchCellDeleteRsp(): CellId[%d] does not exists", schCellDelRsp->cellId);
610 cause = CELLID_INVALID;
616 DU_LOG("ERROR --> MAC : MacProcSchCellDeleteRsp(): CellId[%d] does not exists", schCellDelRsp->cellId);
617 cause = CELLID_INVALID;
620 if(MacSendCellDeleteRsp(cause, schCellDelRsp->cellId) != ROK)
622 DU_LOG("\nERROR --> MAC: MacProcSchCellDeleteRsp(): Failed to send CELL delete response");
629 DU_LOG("\nERROR --> MAC: MacProcSchCellDeleteRsp(): schCellDelRsp is NULL");
635 /*******************************************************************
637 * @brief Sends Cell delete req to Scheduler
641 * Function : sendCellDelReqToSch
643 * Functionality: sends Cell delete req to Scheduler
645 * @params[in] SchCellDelete *schCellDel
646 * @return ROK - success
649 * ****************************************************************/
651 uint8_t sendCellDelReqToSch(SchCellDeleteReq *schCellDelReq)
654 FILL_PST_MAC_TO_SCH(schPst, EVENT_CELL_DELETE_REQ_TO_SCH);
655 return(SchMessageRouter(&schPst, (void *)schCellDelReq));
658 /*******************************************************************
660 * @brief Handles CELL Delete requst from DU APP
664 * Function : MacProcCellDeleteReq
666 * Functionality: Handles CELL Delete requst from DU APP
668 * @params[in] Pst *pst, MacCellDelete *cellDelete
669 * @return ROK - success
673 * ****************************************************************/
674 uint8_t MacProcCellDeleteReq(Pst *pst, MacCellDeleteReq *cellDelete)
676 uint8_t ret = ROK, cellIdx=0;
677 SchCellDeleteReq schCellDelete;
679 DU_LOG("\nINFO --> MAC : Cell Delete Request received for cellId[%d]", cellDelete->cellId);
683 GET_CELL_IDX(cellDelete->cellId, cellIdx);
684 if(macCb.macCell[cellIdx])
686 if(macCb.macCell[cellIdx]->cellId == cellDelete->cellId)
688 memset(&schCellDelete, 0, sizeof(SchCellDeleteReq ));
689 schCellDelete.cellId = cellDelete->cellId;
690 ret = sendCellDelReqToSch(&schCellDelete);
693 DU_LOG("\nERROR --> MAC : MacProcCellDeleteReq(): Failed to send UE Delete Request to SCH");
699 DU_LOG("\nERROR --> MAC : MacProcCellDeleteReq(): Failed to find the MacUeCb of CellId = %d",\
706 DU_LOG("\nERROR --> MAC : MacProcCellDeleteReq(): Failed to find the MacUeCb of CellId = %d",\
713 DU_LOG("\nERROR --> MAC : MacProcCellDeleteReq(): Sending failure response to DU");
714 if(MacSendCellDeleteRsp(CELLID_INVALID, cellDelete->cellId) != ROK)
716 DU_LOG("\nERROR --> MAC : MacProcCellDeleteReq(): failed to send cell delete rsp for cellID[%d]",\
721 MAC_FREE_SHRABL_BUF(pst->region, pst->pool, cellDelete, sizeof(MacCellDeleteReq));
725 DU_LOG("\nERROR --> MAC : MacProcCellDeleteReq(): Received MacCellDelete is NULL");
732 * @brief free the temporary slice cfg stored in macCb.
736 * Function : freeMacSliceCfgReq
738 * free the temporary slice cfg stored in macCb
744 void freeMacSliceCfgReq(MacSliceCfgReq *cfgReq,Pst *pst)
746 uint8_t policyIdx = 0, memberListIdx=0;
748 if(cfgReq->numOfRrmPolicy)
750 if(cfgReq->listOfRrmPolicy)
752 for(policyIdx = 0; policyIdx<cfgReq->numOfRrmPolicy; policyIdx++)
754 if(cfgReq->listOfRrmPolicy[policyIdx])
756 if(cfgReq->listOfRrmPolicy[policyIdx]->numOfRrmPolicyMem)
758 if(cfgReq->listOfRrmPolicy[policyIdx]->rRMPolicyMemberList)
760 for(memberListIdx = 0; memberListIdx<cfgReq->listOfRrmPolicy[policyIdx]->numOfRrmPolicyMem; memberListIdx++)
762 MAC_FREE_SHRABL_BUF(pst->region, pst->pool, cfgReq->listOfRrmPolicy[policyIdx]->rRMPolicyMemberList[memberListIdx], sizeof(RrmPolicyMemberList));
764 MAC_FREE_SHRABL_BUF(pst->region, pst->pool, cfgReq->listOfRrmPolicy[policyIdx]->rRMPolicyMemberList,\
765 cfgReq->listOfRrmPolicy[policyIdx]->numOfRrmPolicyMem * sizeof(RrmPolicyMemberList*));
768 MAC_FREE_SHRABL_BUF(pst->region, pst->pool, cfgReq->listOfRrmPolicy[policyIdx], sizeof(MacSliceRrmPolicy));
771 MAC_FREE_SHRABL_BUF(pst->region, pst->pool, cfgReq->listOfRrmPolicy, cfgReq->numOfRrmPolicy * sizeof(MacSliceRrmPolicy*));
778 * @brief send slice cfg response to duapp.
782 * Function : MacSendSliceConfigRsp
784 * sends slice cfg response to duapp
786 * @param[in] MacSliceCfgRsp macSliceCfgRsp
790 uint8_t MacSendSliceConfigRsp(MacSliceCfgRsp *macSliceCfgRsp)
794 memset(&rspPst, 0, sizeof(Pst));
795 FILL_PST_MAC_TO_DUAPP(rspPst, EVENT_MAC_SLICE_CFG_RSP);
796 return (*macDuSliceCfgRspOpts[rspPst.selector])(&rspPst, macSliceCfgRsp);
801 * @brief Mac process the slice cfg rsp received from sch.
805 * Function : MacProcSchSliceCfgRsp
807 * This function process the slice cfg rsp received from sch
809 * @param[in] Pst *pst
810 * @param[in] SchSliceCfgRsp *sliceCfgrsp
815 uint8_t MacProcSchSliceCfgRsp(Pst *pst, SchSliceCfgRsp *schSliceCfgRsp)
817 MacSliceCfgRsp *macSliceCfgRsp = NULLP;
821 MAC_ALLOC_SHRABL_BUF(macSliceCfgRsp, sizeof(MacSliceCfgRsp));
822 if(macSliceCfgRsp == NULLP)
824 DU_LOG("\nERROR --> MAC : Failed to allocate memory in MacProcSchSliceCfgRsp");
827 macSliceCfgRsp->snssai = schSliceCfgRsp->snssai;
828 if(schSliceCfgRsp->rsp == RSP_OK)
829 macSliceCfgRsp->rsp = MAC_DU_APP_RSP_OK;
832 macSliceCfgRsp->rsp = MAC_DU_APP_RSP_NOK;
834 macSliceCfgRsp->cause = schSliceCfgRsp->cause;
835 MacSendSliceConfigRsp(macSliceCfgRsp);
841 * @brief send slice cfg response to duapp.
845 * Function : MacSendSliceReconfigRsp
847 * sends slice cfg response to duapp
849 * @param[in] MacSliceRecfgRsp macSliceRecfgRsp
853 uint8_t MacSendSliceReconfigRsp(MacSliceRecfgRsp *macSliceRecfgRsp)
857 memset(&rspPst, 0, sizeof(Pst));
858 FILL_PST_MAC_TO_DUAPP(rspPst, EVENT_MAC_SLICE_RECFG_RSP);
859 return (*macDuSliceRecfgRspOpts[rspPst.selector])(&rspPst, macSliceRecfgRsp);
864 * @brief Mac process the slice cfg rsp received from sch.
868 * Function : MacProcSchSliceRecfgRsp
870 * This function process the slice cfg rsp received from sch
872 * @param[in] Pst *pst
873 * @param[in] SchSliceCfgRsp *schSliceRecfgRsp
877 uint8_t MacProcSchSliceRecfgRsp(Pst *pst, SchSliceRecfgRsp *schSliceRecfgRsp)
879 MacSliceRecfgRsp *macSliceRecfgRsp = NULLP;
883 MAC_ALLOC_SHRABL_BUF(macSliceRecfgRsp, sizeof(MacSliceRecfgRsp));
884 if(macSliceRecfgRsp == NULLP)
886 DU_LOG("\nERROR --> MAC : Failed to allocate memory in MacProcSchSliceRecfgRsp");
890 macSliceRecfgRsp->snssai = schSliceRecfgRsp->snssai;
891 if(schSliceRecfgRsp->rsp == RSP_OK)
892 macSliceRecfgRsp->rsp = MAC_DU_APP_RSP_OK;
895 macSliceRecfgRsp->rsp = MAC_DU_APP_RSP_NOK;
897 macSliceRecfgRsp->cause = schSliceRecfgRsp->cause;
898 MacSendSliceReconfigRsp(macSliceRecfgRsp);
904 * @brief Mac process the downlink pcch indication received from DUAPP
908 * Function : MacProcDlPcchInd
910 * This function process the downlink pcch indication received from DUAPP
912 * @param[in] Pst *pst
913 * @param[in] DlPcchInd *pcchInd
917 uint8_t MacProcDlPcchInd(Pst *pst, DlPcchInd *pcchInd)
919 uint8_t ret = RFAILED;
920 uint16_t cellIdx = 0;
922 SchPageInd *schPageInd = NULLP;
926 DU_LOG("\nINFO --> MAC : Received DL PCCH IND from DU_APP for cellId[%d]", pcchInd->cellId);
928 GET_CELL_IDX(pcchInd->cellId, cellIdx);
930 if(macCb.macCell[cellIdx] == NULLP || macCb.macCell[cellIdx]->cellId != pcchInd->cellId)
932 DU_LOG("\nERROR --> MAC : MacProcDlPcchInd(): CellId[%d] does not exist", pcchInd->cellId);
936 if((pcchInd->pcchPdu == NULLP) || (pcchInd->pduLen <= 0))
938 DU_LOG("\nERROR --> MAC : MacProcDlPcchInd(): Received Pcch pdu is null");
942 MAC_ALLOC(schPageInd, sizeof(SchPageInd));
943 if(schPageInd == NULLP)
945 DU_LOG("\nERROR --> MAC : MacProcDlPcchInd(): Failed to allocate memory");
949 schPageInd->cellId = pcchInd->cellId;
950 schPageInd->pf = pcchInd->pf;
951 schPageInd->i_s = pcchInd->i_s;
952 schPageInd->pduLen = pcchInd->pduLen;
954 MAC_ALLOC(schPageInd->pagePdu, pcchInd->pduLen);
955 if(schPageInd->pagePdu == NULLP)
957 DU_LOG("\nERROR --> MAC : MacProcDlPcchInd(): Failed to allocate memory");
958 MAC_FREE(schPageInd, sizeof(SchPageInd));
962 memcpy(schPageInd->pagePdu, pcchInd->pcchPdu, pcchInd->pduLen);
964 FILL_PST_MAC_TO_SCH(schPst, EVENT_PAGING_IND_TO_SCH);
965 ret = SchMessageRouter(&schPst, (void *)schPageInd);
970 if((pcchInd->pcchPdu) && (pcchInd->pduLen > 0))
972 MAC_FREE_SHRABL_BUF(pst->region, pst->pool, pcchInd->pcchPdu, pcchInd->pduLen);
974 MAC_FREE_SHRABL_BUF(pst->region, pst->pool, pcchInd, sizeof(DlPcchInd));
978 DU_LOG("\nERROR --> MAC : MacProcDlPcchInd(): Received Null pointer");
984 * @brief Mac process the downlink Broadcast Req received from DUAPP
988 * Function : MacProcDlBroadcastReq
990 * This function process the downlink Broadcast Req received from DUAPP
992 * @param[in] Pst *pst
993 * @param[in] DlBroadcastReq *dlBroadcastReq
997 uint8_t MacProcDlBroadcastReq(Pst *pst, MacDlBroadcastReq *dlBroadcastReq)
999 uint8_t ret = ROK, idx=0;
1000 uint16_t cellIdx = 0;
1004 DU_LOG("\nINFO --> MAC : Received DL braodcast req from DU_APP for cellId[%d]", dlBroadcastReq->cellId);
1006 GET_CELL_IDX(dlBroadcastReq->cellId, cellIdx);
1008 if(macCb.macCell[cellIdx] == NULLP || macCb.macCell[cellIdx]->cellId != dlBroadcastReq->cellId)
1011 DU_LOG("\nERROR --> MAC : MacProcDlBroadcastReq(): CellId[%d] does not exist", dlBroadcastReq->cellId);
1015 /*TODO - Complete the processing of DL Broadcast Request*/
1017 for(idx = 0; idx<dlBroadcastReq->numSiBlock; idx++)
1019 MAC_FREE_SHRABL_BUF(pst->region, pst->pool, dlBroadcastReq->siSchedulingInfo[idx]->siAreaID, sizeof(uint8_t));
1020 MAC_FREE_SHRABL_BUF(pst->region, pst->pool, dlBroadcastReq->siSchedulingInfo[idx], sizeof(SiSchedulingInfo));
1022 MAC_FREE_SHRABL_BUF(pst->region, pst->pool, dlBroadcastReq, sizeof(MacDlBroadcastReq));
1027 DU_LOG("\nERROR --> MAC : MacProcDlBroadcastReq(): Received Null pointer");
1033 * @brief Fill and send statistics response to DU APP
1037 * Function : MacSendStatsRspToDuApp
1039 * Fill and send statistics response to DU APP
1041 * @param[in] Response
1042 * @param[in] Cause of response
1046 uint8_t MacSendStatsRspToDuApp(MacStatsRsp *statsRsp)
1050 MacStatsRsp *macStatsRsp = NULLP;
1052 DU_LOG("\nINFO --> MAC : MacSendStatsRspToDuApp: Sending Statistics Response to DU APP");
1054 /* Workaround : To skip corrupted memory, allocating a pointer that will
1056 uint8_t *dummyPtr = NULLP;
1057 MAC_ALLOC_SHRABL_BUF(dummyPtr, sizeof(uint8_t));
1059 MAC_ALLOC_SHRABL_BUF(macStatsRsp, sizeof(MacStatsRsp));
1060 if(macStatsRsp == NULLP)
1062 DU_LOG("\nERROR --> MAC : Failed to allocate memory in MacProcSchStatsRsp");
1067 memcpy(macStatsRsp, statsRsp, sizeof(MacStatsRsp));
1068 memset(statsRsp, 0, sizeof(MacStatsRsp));
1070 memset(&pst, 0, sizeof(Pst));
1071 FILL_PST_MAC_TO_DUAPP(pst, EVENT_MAC_STATISTICS_RSP);
1072 if(((*macDuStatsRspOpts[pst.selector])(&pst, macStatsRsp))!= ROK)
1074 DU_LOG("\nERROR --> MAC : Failed to send statistics response to DU APP");
1075 MAC_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, macStatsRsp, sizeof(MacStatsRsp));
1080 /* Workaround : Freeing the dummy pointer */
1081 MAC_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, dummyPtr, sizeof(uint8_t));
1085 /*******************************************************************
1087 * @brief Rejects all statistics group requested by DU APP
1091 * Function : MacRejectAllStats
1093 * Functionality: Add all statistics group received in statistics
1094 * request from DU APP, to Reject-Stats-Group-List in statistics
1095 * response to DU APP
1097 * @params[in] Statistics request from DU APP
1098 * Cause of rejection
1099 * @return ROK - success
1102 * ****************************************************************/
1103 uint8_t MacRejectAllStats(MacStatsReq *macStatsReq, CauseOfResult cause)
1106 MacStatsRsp macStatsRsp;
1108 memset(&macStatsRsp, 0, sizeof(MacStatsRsp));
1110 /* Copying all stats group from stats request to stats response */
1111 macStatsRsp.subscriptionId = macStatsReq->subscriptionId;
1112 for(grpIdx = 0; grpIdx < macStatsReq->numStatsGroup; grpIdx++)
1114 macStatsRsp.statsGrpRejectedList[grpIdx].groupId = macStatsReq->statsGrpList[grpIdx].groupId;
1115 macStatsRsp.statsGrpRejectedList[grpIdx].cause = cause;
1117 macStatsRsp.numGrpRejected = macStatsReq->numStatsGroup;
1119 return MacSendStatsRspToDuApp(&macStatsRsp);
1123 * @brief Mac process the statistics Req received from DUAPP
1127 * Function : MacProcStatsReq
1129 * This function process the statistics request from duapp:
1130 * [Step 1] Basic validation. If fails, all stats group in stats request are
1132 * [Step 2] If basic validations passed, traverse all stats group and
1133 * validate each measurement types in each group.
1134 * [Step 3] If any measurement type validation fails in a group, that group
1135 * is not configured and it is added to stats-group-rejected-list in
1136 * mac-stats-response message.
1137 * [Step 4] Even if one group passes all validation, it is sent to SCH in
1138 * statistics request. The mac-stats-response message is added to
1139 * pending-response list. This will be sent to DU APP after stats response
1140 * is received from SCH.
1141 * [Step 5] If none of the groups passes all validation, mac-stats-response
1142 * is sent to du app with all group as part of stats-group-rejected-list.
1144 * @param[in] Pst *pst
1145 * @param[in] StatsReq *statsReq
1149 uint8_t MacProcStatsReq(Pst *pst, MacStatsReq *macStatsReq)
1151 uint8_t macStatsGrpIdx = 0, macStatsIdx = 0, schStatsGrpIdx = 0, schStatsIdx = 0;
1152 uint8_t ret = RFAILED;
1153 bool measTypeInvalid = false;
1155 MacStatsGrpInfo *macStatsGrp = NULLP;
1156 SchStatsReq *schStatsReq = NULLP;
1157 MacStatsRsp *macStatsRsp = NULLP;
1159 DU_LOG("\nINFO --> MAC : Received Statistics Request from DU_APP");
1161 if(macStatsReq == NULLP)
1163 DU_LOG("\nERROR --> MAC : MacProcStatsReq(): Received Null pointer");
1167 /* [Step 1] Basic validation. If fails, statistics response is sent to DU APP
1168 * that rejectes all stats */
1170 /* If number of statistics request for which response is still pending
1171 * towards DU APP has reached its maximum limit */
1172 if(macCb.statistics.numPendingStatsRsp >= MAX_PENDING_STATS_RSP)
1174 DU_LOG("\nERROR --> MAC : MacProcStatsReq: Maximum number of statistics response is pending. \
1175 Cannot process new request.");
1176 MacRejectAllStats(macStatsReq, RESOURCE_UNAVAILABLE);
1177 MAC_FREE_SHRABL_BUF(pst->region, pst->pool, macStatsReq, sizeof(MacStatsReq));
1181 /* If memory resources are unavailable */
1182 MAC_ALLOC(schStatsReq, sizeof(SchStatsReq));
1183 if(schStatsReq == NULLP)
1185 DU_LOG("\nERROR --> MAC : MacProcStatsReq: Failed to allocate memory");
1186 MacRejectAllStats(macStatsReq, RESOURCE_UNAVAILABLE);
1187 MAC_FREE_SHRABL_BUF(pst->region, pst->pool, macStatsReq, sizeof(MacStatsReq));
1191 /* Add stats response to pending response list */
1192 macStatsRsp = &macCb.statistics.pendingStatsRsp[macCb.statistics.numPendingStatsRsp];
1193 memset(macStatsRsp, 0, sizeof(MacStatsRsp));
1195 /* [Step 2] Traverse all stats group and validate each measurement types in each group */
1196 schStatsReq->subscriptionId = macStatsReq->subscriptionId;
1197 schStatsReq->numStatsGroup = 0;
1198 for(macStatsGrpIdx = 0; macStatsGrpIdx < macStatsReq->numStatsGroup; macStatsGrpIdx++)
1200 measTypeInvalid = false;
1202 macStatsGrp = &macStatsReq->statsGrpList[macStatsGrpIdx];
1204 for(macStatsIdx=0; macStatsIdx < macStatsGrp->numStats; macStatsIdx++)
1206 /* Validate each measurement type */
1207 switch(macStatsGrp->statsList[macStatsIdx])
1209 case MAC_DL_TOTAL_PRB_USAGE:
1211 schStatsReq->statsGrpList[schStatsGrpIdx].statsList[schStatsIdx] = SCH_DL_TOTAL_PRB_USAGE;
1214 case MAC_UL_TOTAL_PRB_USAGE:
1216 schStatsReq->statsGrpList[schStatsGrpIdx].statsList[schStatsIdx] = SCH_UL_TOTAL_PRB_USAGE;
1221 DU_LOG("\nERROR --> MAC : MacProcStatsReq: Invalid measurement type [%d]", \
1222 macStatsGrp->statsList[macStatsIdx]);
1223 measTypeInvalid = true;
1227 /* Even if one measurement type is invalid, this group is rejected */
1230 memset(&schStatsReq->statsGrpList[schStatsGrpIdx], 0, sizeof(SchStatsGrpInfo));
1237 /* If all measurement type is valid, add group info to send to SCH */
1238 if(!measTypeInvalid)
1240 schStatsReq->statsGrpList[schStatsGrpIdx].groupId = macStatsGrp->groupId;
1241 schStatsReq->statsGrpList[schStatsGrpIdx].periodicity = macStatsGrp->periodicity;
1242 schStatsReq->statsGrpList[schStatsGrpIdx].numStats = schStatsIdx;
1247 /* [Step 3] If any measurement type validation fails in a group, that group
1248 * is not configured and it is added to stats-group-rejected-list in
1249 * mac-stats-response message */
1250 macStatsRsp->statsGrpRejectedList[macStatsRsp->numGrpRejected].groupId = macStatsGrp->groupId;
1251 macStatsRsp->statsGrpRejectedList[macStatsRsp->numGrpRejected].cause = PARAM_INVALID;
1252 macStatsRsp->numGrpRejected++;
1255 schStatsReq->numStatsGroup = schStatsGrpIdx;
1257 macStatsRsp->subscriptionId = macStatsReq->subscriptionId;
1259 if(schStatsReq->numStatsGroup)
1261 /* [Step 4] Even if one group passes all validation, it is sent to SCH in
1262 * statistics request. The mac-stats-response message is added to
1263 * pending-response list. */
1264 macCb.statistics.numPendingStatsRsp++;
1266 FILL_PST_MAC_TO_SCH(schPst, EVENT_STATISTICS_REQ_TO_SCH);
1267 ret = SchMessageRouter(&schPst, (void *)schStatsReq);
1271 /* [Step 5] If none of the groups passes all validation, mac-stats-response
1272 * is sent to du app with all group as part of stats-group-rejected-list. */
1273 DU_LOG("\nERROR --> MAC : MacProcStatsReq: All statistics group found invalid");
1274 MAC_FREE(schStatsReq, sizeof(SchStatsReq));
1275 ret = MacSendStatsRspToDuApp(macStatsRsp);
1278 MAC_FREE_SHRABL_BUF(pst->region, pst->pool, macStatsReq, sizeof(MacStatsReq));
1283 * @brief Mac process the statistics rsp received from sch.
1287 * Function : MacProcSchStatsRsp
1289 * This function process the statistics response received from sch
1291 * @param[in] Pst *pst
1292 * @param[in] SchStatsRsp *schStatsRsp
1296 uint8_t MacProcSchStatsRsp(Pst *pst, SchStatsRsp *schStatsRsp)
1298 uint8_t idx = 0, accptdIdx = 0, rjctdIdx = 0;
1299 uint8_t ret = RFAILED;
1300 MacStatsRsp *macStatsRsp = NULLP;
1304 /* Fetch pointer to statistics response from pending list saved at MAC
1305 * during processing statistics request from DU APP */
1306 for(idx = 0; idx < macCb.statistics.numPendingStatsRsp; idx++)
1308 if(macCb.statistics.pendingStatsRsp[idx].subscriptionId == schStatsRsp->subscriptionId)
1310 macStatsRsp = &macCb.statistics.pendingStatsRsp[idx];
1315 if(macStatsRsp == NULLP)
1317 MAC_FREE(schStatsRsp, sizeof(SchStatsRsp));
1321 /* Copy Stats-group-accpeted list received from SCH */
1322 for(accptdIdx = 0; accptdIdx<schStatsRsp->numGrpAccepted && macStatsRsp->numGrpAccepted<MAX_NUM_STATS_GRP; accptdIdx++)
1324 macStatsRsp->statsGrpAcceptedList[macStatsRsp->numGrpAccepted++] = schStatsRsp->statsGrpAcceptedList[accptdIdx];
1327 /* List together all stats group rejected by MAC and by SCH */
1328 for(rjctdIdx = 0; rjctdIdx < schStatsRsp->numGrpRejected && macStatsRsp->numGrpRejected<MAX_NUM_STATS_GRP; rjctdIdx++)
1330 macStatsRsp->statsGrpRejectedList[macStatsRsp->numGrpRejected].groupId = \
1331 schStatsRsp->statsGrpRejectedList[rjctdIdx].groupId;
1332 macStatsRsp->statsGrpRejectedList[macStatsRsp->numGrpRejected].cause = \
1333 schStatsRsp->statsGrpRejectedList[rjctdIdx].cause;
1334 macStatsRsp->numGrpRejected++;
1337 /* Send statistics response to DU APP */
1338 ret = MacSendStatsRspToDuApp(macStatsRsp);
1340 MAC_FREE(schStatsRsp, sizeof(SchStatsRsp));
1345 * @brief Fill and send statistics delete response to DU APP
1349 * Function : MacSendStatsDeleteRspToDuApp
1351 * Fill and send statistics delete response to DU APP
1352 * [Step-1] In SCH delete response is received, fill MAC stats delete
1353 * response with info from SCH stats delete response.
1354 * [Step-2] If a failure occurs while processing MAC stats delete request,
1355 * then fill MAC stats delete rsp with failure using info from MAC stats delete request.
1356 * [Step-3] Else if numStatsGroup > 0, then send stats delete response
1357 * with deletion status of each stats group.
1358 * [Step-4] If numStatsGroup = 0, send Stats delete response
1359 * for deletion of complete subscription.
1361 * @param[in] SchStatsDeleteRsp
1362 * @param[in] MacStatsDeleteReq
1366 uint8_t MacSendStatsDeleteRspToDuApp(SchStatsDeleteRsp *schStatsDeleteRsp, MacStatsDeleteReq *macStatsDeleteReq)
1369 uint8_t ret = ROK, idx=0;
1370 MacStatsDeleteRsp *macStatsDeleteRsp=NULLP;
1372 MAC_ALLOC_SHRABL_BUF(macStatsDeleteRsp, sizeof(MacStatsDeleteRsp));
1373 if(macStatsDeleteRsp == NULLP)
1375 DU_LOG("\nERROR --> MAC : Failed to allocate memory in MacProcSchStatsDeleteRsp");
1379 if(schStatsDeleteRsp)
1382 macStatsDeleteRsp->subscriptionId = schStatsDeleteRsp->subscriptionId;
1383 macStatsDeleteRsp->numStatsGroupDeleted = schStatsDeleteRsp->numStatsGroupDeleted;
1385 if(macStatsDeleteRsp->numStatsGroupDeleted)
1388 for(idx =0;idx<macStatsDeleteRsp->numStatsGroupDeleted; idx++)
1390 if(schStatsDeleteRsp->statsGrpDelInfo[idx].statsGrpDelRsp == RSP_OK)
1392 macStatsDeleteRsp->statsGrpDelInfo[idx].statsGrpDelRsp =MAC_DU_APP_RSP_OK;
1393 macStatsDeleteRsp->statsGrpDelInfo[idx].statsGrpDelCause =schStatsDeleteRsp->statsGrpDelInfo[idx].statsGrpDelCause;
1397 macStatsDeleteRsp->statsGrpDelInfo[idx].statsGrpDelRsp =MAC_DU_APP_RSP_NOK;
1398 macStatsDeleteRsp->statsGrpDelInfo[idx].statsGrpDelCause =schStatsDeleteRsp->statsGrpDelInfo[idx].statsGrpDelCause;
1405 if(schStatsDeleteRsp->subsDelRsp == RSP_OK)
1406 macStatsDeleteRsp->subsDelRsp = MAC_DU_APP_RSP_OK;
1408 macStatsDeleteRsp->subsDelRsp = MAC_DU_APP_RSP_NOK;
1409 macStatsDeleteRsp->subsDelCause = schStatsDeleteRsp->subsDelCause;
1415 macStatsDeleteRsp->subscriptionId = macStatsDeleteReq->subscriptionId;
1416 macStatsDeleteRsp->numStatsGroupDeleted= macStatsDeleteReq->numStatsGroupToBeDeleted;
1418 if(macStatsDeleteRsp->numStatsGroupDeleted)
1421 for(idx =0;idx<macStatsDeleteRsp->numStatsGroupDeleted; idx++)
1423 macStatsDeleteRsp->statsGrpDelInfo[idx].statsGrpDelRsp =MAC_DU_APP_RSP_NOK;
1424 macStatsDeleteRsp->statsGrpDelInfo[idx].statsGrpDelCause = RESOURCE_UNAVAILABLE;
1430 macStatsDeleteRsp->subsDelRsp = MAC_DU_APP_RSP_NOK;
1431 macStatsDeleteRsp->subsDelCause = RESOURCE_UNAVAILABLE;
1435 DU_LOG("\nINFO --> MAC : MacSendStatsDeleteRspToDuApp: Sending Delete Statistics Response to DU APP");
1437 memset(&pst, 0, sizeof(Pst));
1438 FILL_PST_MAC_TO_DUAPP(pst, EVENT_MAC_STATS_DELETE_RSP);
1439 if(((*macDuStatsDeleteRspOpts[pst.selector])(&pst, macStatsDeleteRsp))!= ROK)
1441 DU_LOG("\nERROR --> MAC : Failed to send statistics delete response to DU APP");
1442 MAC_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, macStatsDeleteRsp, sizeof(MacStatsDeleteRsp));
1450 * @brief Mac process the statistics delete rsp received from sch.
1454 * Function : MacProcSchStatsDeleteRsp
1456 * This function process the statistics delete response received from sch
1458 * @param[in] Pst *pst
1459 * @param[in] SchStatsDeleteRsp *schStatsDeleteRsp
1463 uint8_t MacProcSchStatsDeleteRsp(Pst *pst, SchStatsDeleteRsp *schStatsDeleteRsp)
1465 uint8_t ret = RFAILED;
1467 if(schStatsDeleteRsp)
1469 ret = MacSendStatsDeleteRspToDuApp(schStatsDeleteRsp, NULLP);
1470 MAC_FREE(schStatsDeleteRsp, sizeof(SchStatsDeleteRsp));
1476 * @brief Mac process the statistics delete Req received from DUAPP
1480 * Function : MacProcStatsDeleteReq
1482 * Functionality: Process the statistics delete request from duapp
1483 * @param[in] Pst *pst
1484 * @param[in] StatsDeleteReq *statsReq
1489 uint8_t MacProcStatsDeleteReq(Pst *pst, MacStatsDeleteReq *macStatsDeleteReq)
1492 uint8_t ret = RFAILED;
1493 SchStatsDeleteReq *schStatsDeleteReq = NULLP;
1495 DU_LOG("\nINFO --> MAC : Received Statistics delete Request from DU_APP");
1497 if(macStatsDeleteReq == NULLP)
1499 DU_LOG("\nERROR --> MAC : MacProcStatsDeleteReq(): Received Null pointer");
1503 MAC_ALLOC(schStatsDeleteReq, sizeof(SchStatsDeleteReq));
1504 if(schStatsDeleteReq == NULLP)
1506 DU_LOG("\nERROR --> MAC : MacProcStatsDeleteReq: Failed to allocate memory");
1510 /* fill all the information in schStatsDeleteReq structure */
1511 schStatsDeleteReq->subscriptionId = macStatsDeleteReq->subscriptionId;
1512 schStatsDeleteReq->numStatsGroupToBeDeleted = macStatsDeleteReq->numStatsGroupToBeDeleted;
1513 memcpy(&schStatsDeleteReq->statsGrpIdToBeDelList, &macStatsDeleteReq->statsGrpIdToBeDelList, schStatsDeleteReq->numStatsGroupToBeDeleted*sizeof(uint8_t));
1514 FILL_PST_MAC_TO_SCH(schPst, EVENT_STATISTICS_DELETE_REQ_TO_SCH);
1515 ret = SchMessageRouter(&schPst, (void *)schStatsDeleteReq);
1520 ret = MacSendStatsDeleteRspToDuApp(NULLP, macStatsDeleteReq);
1523 MAC_FREE_SHRABL_BUF(pst->region, pst->pool, macStatsDeleteReq, sizeof(MacStatsDeleteReq));
1527 /**********************************************************************
1529 **********************************************************************/