X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2Fdu_app%2Fdu_ue_mgr.c;h=39569c92323d58908a2cf34e51eeefe636673234;hb=62605166db94fd7d52f32de84dea8c7006e0f4c5;hp=ae9f09fd73b6e8478e054dc8de8ae930d2be2f30;hpb=c477bb2f645c5ece7da9155197663af745bd3791;p=o-du%2Fl2.git diff --git a/src/du_app/du_ue_mgr.c b/src/du_app/du_ue_mgr.c index ae9f09fd7..39569c923 100644 --- a/src/du_app/du_ue_mgr.c +++ b/src/du_app/du_ue_mgr.c @@ -14,7 +14,7 @@ # See the License for the specific language governing permissions and # # limitations under the License. # ################################################################################ - *******************************************************************************/ +*******************************************************************************/ /* This file contains UE management handling functionality for DU APP */ #include "common_def.h" #include "lrg.h" @@ -34,6 +34,11 @@ #include "du_f1ap_msg_hdl.h" #include "du_ue_mgr.h" +#ifdef O1_ENABLE +#include "AlarmInterface.h" +#include "ConfigInterface.h" +#endif + DuMacDlCcchInd packMacDlCcchIndOpts[] = { packMacDlCcchInd, /* Loose coupling */ @@ -83,6 +88,20 @@ DuRlcDlUserDataToRlcFunc duSendRlcDlUserDataToRlcOpts[] = packRlcDlUserDataToRlc /* Light weight-loose coupling */ }; +DuMacUeDeleteReq packMacUeDeleteReqOpts[] = +{ + packDuMacUeDeleteReq, /* Loose coupling */ + MacProcUeDeleteReq, /* TIght coupling */ + packDuMacUeDeleteReq /* Light weight-loose coupling */ +}; + +DuRlcUeDeleteReq packRlcUeDeleteReqOpts[] = +{ + packDuRlcUeDeleteReq, /* Loose coupling */ + RlcProcUeDeleteReq, /* TIght coupling */ + packDuRlcUeDeleteReq /* Light weight-loose coupling */ +}; + /******************************************************************* * * @brief Function to fillDlUserDataInfo @@ -156,12 +175,6 @@ uint8_t duBuildAndSendDlUserDataToRlc(uint16_t msgLen, EgtpMsg *egtpMsg) return RFAILED; } memset(dlDataMsgInfo, 0, sizeof(RlcDlUserDataInfo)); - if(ODU_GET_MSG_BUF(DU_APP_MEM_REGION, DU_POOL, &dlDataMsgInfo->dlMsg) != ROK) - { - DU_LOG("\nERROR --> DU_APP : Memory allocation failed for dlMsg in duHdlEgtpDlData()"); - DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlDataMsgInfo, sizeof(RlcDlUserDataInfo)); - return RFAILED; - } dlDataMsgInfo->dlMsg = egtpMsg->msg; dlDataMsgInfo->msgLen = msgLen; @@ -176,7 +189,7 @@ uint8_t duBuildAndSendDlUserDataToRlc(uint16_t msgLen, EgtpMsg *egtpMsg) if(ret != ROK) { DU_LOG("\nERROR --> DU_APP : Failed to send User Data to RLC in duHdlEgtpDlData()"); - DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlDataMsgInfo->dlMsg, msgLen); + ODU_PUT_MSG_BUF(dlDataMsgInfo->dlMsg); DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlDataMsgInfo, sizeof(RlcDlUserDataInfo)); } return ret; @@ -201,6 +214,11 @@ uint8_t duBuildAndSendDlUserDataToRlc(uint16_t msgLen, EgtpMsg *egtpMsg) uint8_t duHdlEgtpDlData(EgtpMsg *egtpMsg) { uint16_t msgLen = 0; + +#ifdef CALL_FLOW_DEBUG_LOG + DU_LOG("\nCall Flow: ENTEGTP -> ENTDUAPP : EVENT_HDL_RECV_DL_DATA\n"); +#endif + DU_LOG("\nDEBUG --> DU_APP : Processing DL data in duHdlEgtpDlData()"); if(!egtpMsg->msg) @@ -267,7 +285,7 @@ uint8_t duBuildAndSendDlCcchInd(uint16_t *cellId, uint16_t *crnti, \ { dlCcchIndInfo->dlCcchMsg[idx2] = dlCcchMsg[idx2]; } - DU_FREE(dlCcchMsg, dlCcchMsgSize); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlCcchMsg, dlCcchMsgSize); /* Fill Pst */ FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_DL_CCCH_IND); @@ -464,11 +482,20 @@ uint8_t duProcDlRrcMsg(F1DlRrcMsg *dlRrcMsg) * @return gnbDuF1apId * * ****************************************************************/ -uint32_t genGnbDuUeF1apId() +int32_t genGnbDuUeF1apId(uint8_t cellId) { - static uint32_t gnbDuUeF1apId = 0; - - return ++gnbDuUeF1apId; + uint8_t cellIdx =0; + + GET_CELL_IDX(cellId, cellIdx); + if(duCb.actvCellLst[cellIdx]) + { + return ++duCb.actvCellLst[cellIdx]->gnbDuUeF1apIdGenerator; + } + else + { + DU_LOG("ERROR --> DU_APP : genGnbDuUeF1apId(): CellId[%d] does not exist", cellId); + } + return -1; } /****************************************************************** @@ -490,12 +517,18 @@ uint8_t duProcUlCcchInd(UlCcchIndInfo *ulCcchIndInfo) { uint8_t ret = ROK; - uint32_t gnbDuUeF1apId = 0; + int32_t gnbDuUeF1apId = 0; - gnbDuUeF1apId = genGnbDuUeF1apId(); + gnbDuUeF1apId = genGnbDuUeF1apId(ulCcchIndInfo->cellId); + + if(gnbDuUeF1apId == -1) + { + DU_LOG("ERROR --> DU_APP : duProcUlCcchInd(): Received cellId[%d] does not exist", ulCcchIndInfo->cellId); + return RFAILED; + } /* Store Ue mapping */ - duCb.ueCcchCtxt[duCb.numUe].gnbDuUeF1apId = gnbDuUeF1apId; + duCb.ueCcchCtxt[duCb.numUe].gnbDuUeF1apId = (uint32_t)gnbDuUeF1apId; duCb.ueCcchCtxt[duCb.numUe].crnti = ulCcchIndInfo->crnti; duCb.ueCcchCtxt[duCb.numUe].cellId = ulCcchIndInfo->cellId; @@ -676,17 +709,25 @@ void fillDefaultInitUlBwp(InitialUlBwp *initUlBwp) initUlBwp->puschCfg.dmrsUlCfgForPuschMapTypeA.transPrecodDisabled. \ scramblingId0 = SCRAMBLING_ID; initUlBwp->puschCfg.resourceAllocType = RESOURCEALLOCATION_TYPE1; - initUlBwp->puschCfg.numTimeDomRsrcAlloc = 1; + initUlBwp->puschCfg.numTimeDomRsrcAlloc = 2; idx = 0; if(initUlBwp->puschCfg.numTimeDomRsrcAlloc <= MAX_NUM_UL_ALLOC) { - initUlBwp->puschCfg.timeDomRsrcAllocList[idx].k2 = PUSCH_K2; + initUlBwp->puschCfg.timeDomRsrcAllocList[idx].k2 = PUSCH_K2_CFG1; initUlBwp->puschCfg.timeDomRsrcAllocList[idx].mappingType =\ MAPPING_TYPEA; initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbol = PUSCH_START_SYMBOL; initUlBwp->puschCfg.timeDomRsrcAllocList[idx].symbolLength = PUSCH_LENGTH_SYMBOL; initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbolAndLength =\ calcSliv(PUSCH_START_SYMBOL, PUSCH_LENGTH_SYMBOL); + + idx++; + initUlBwp->puschCfg.timeDomRsrcAllocList[idx].k2 = PUSCH_K2_CFG2; + initUlBwp->puschCfg.timeDomRsrcAllocList[idx].mappingType = MAPPING_TYPEA; + initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbol = PUSCH_START_SYMBOL; + initUlBwp->puschCfg.timeDomRsrcAllocList[idx].symbolLength = PUSCH_LENGTH_SYMBOL; + initUlBwp->puschCfg.timeDomRsrcAllocList[idx].startSymbolAndLength =\ + calcSliv(PUSCH_START_SYMBOL, PUSCH_LENGTH_SYMBOL); } initUlBwp->puschCfg.transformPrecoder = TRANSFORM_PRECODER_DISABLED; } @@ -707,14 +748,21 @@ void fillDefaultInitUlBwp(InitialUlBwp *initUlBwp) * * Functionality: Fills Sp Cell Group Info * - * @params[in] SpCellCfg *spCell + * @params[in] MacUeCfg *macUeCfg * @return void * *****************************************************************/ -void fillDefaultSpCellGrpInfo(SpCellCfg *spCell) +void fillDefaultSpCellGrpInfo(MacUeCfg *macUeCfg) { + SpCellCfg *spCell = NULL; + + if(macUeCfg) + spCell = &macUeCfg->spCellCfg; + if(spCell) { + macUeCfg->spCellCfgPres = true; + spCell->servCellIdx = SERV_CELL_IDX; /* Filling Initial Dl Bwp */ fillDefaultInitDlBwp(&spCell->servCellCfg.initDlBwp); @@ -750,14 +798,20 @@ void fillDefaultSpCellGrpInfo(SpCellCfg *spCell) * * Functionality: Fills Physical Cell Group Info * - * @params[in] PhyCellGrpCfg *cellGrp + * @params[in] MacUeCfg *macUeCfg * @return void * *****************************************************************/ -void fillDefaultPhyCellGrpInfo(PhyCellGrpCfg *cellGrp) +void fillDefaultPhyCellGrpInfo(MacUeCfg *macUeCfg) { + PhyCellGrpCfg *cellGrp = NULL; + + if(macUeCfg) + cellGrp = &macUeCfg->phyCellGrpCfg; + if(cellGrp) { + macUeCfg->phyCellGrpCfgPres = true; cellGrp->pdschHarqAckCodebook = PDSCH_HARQ_ACK_CODEBOOK_DYNAMIC; cellGrp->pNrFr1 = P_NR_FR1; } @@ -777,16 +831,22 @@ void fillDefaultPhyCellGrpInfo(PhyCellGrpCfg *cellGrp) * * Functionality: Fills Mac Cell Group Info * - * @params[in] MacCellGrpCfg *cellGrp + * @params[in] MacUeCfg *macUeCfg * @return void * *****************************************************************/ -void fillDefaultMacCellGrpInfo(MacCellGrpCfg *cellGrp) +void fillDefaultMacCellGrpInfo(MacUeCfg *macUeCfg) { uint8_t idx; + MacCellGrpCfg *cellGrp = NULL; + + if(macUeCfg) + cellGrp = &macUeCfg->macCellGrpCfg; if(cellGrp) { + macUeCfg->macCellGrpCfgPres = true; + /* Filling Scheduling Request Config */ cellGrp->schReqCfg.addModListCount = 1; if(cellGrp->schReqCfg.addModListCount <= MAX_NUM_SR_CFG_PER_CELL_GRP) @@ -899,69 +959,73 @@ void fillMacSrb1LcCfg(LcCfg *macLcCfg) * *****************************************************************/ -uint8_t fillMacLcCfgToAddMod(LcCfg *lcCfg, LcCfg *ueSetReqDb) +uint8_t fillMacLcCfgToAddMod(LcCfg *macLcCfgToSend, LcCfg *ueLcCfgDb, LcCfg *oldLcCfg, Bool toUpdate) { - uint8_t ret = ROK; - lcCfg->lcId = ueSetReqDb->lcId; - lcCfg->configType = ueSetReqDb->configType; - /* Filling DRBQOS */ - if(ueSetReqDb->drbQos) + if(!toUpdate) { - if(!lcCfg->drbQos) - { - DU_ALLOC_SHRABL_BUF(lcCfg->drbQos, sizeof(DrbQosInfo)); - if(!lcCfg->drbQos) - { - DU_LOG("\nERROR --> DU APP : Memory Alloc failed at drQos at fillMacLcCfgToAddMod()"); - return RFAILED; - } - } - if(ret == ROK) + if(macLcCfgToSend) { - memcpy(lcCfg->drbQos, ueSetReqDb->drbQos, sizeof(DrbQosInfo)); + macLcCfgToSend->lcId = ueLcCfgDb->lcId; + macLcCfgToSend->configType = ueLcCfgDb->configType; + + if(ueLcCfgDb->drbQos) + macLcCfgToSend->drbQos = ueLcCfgDb->drbQos; + else if(oldLcCfg) + macLcCfgToSend->drbQos = oldLcCfg->drbQos; + else + macLcCfgToSend->drbQos = NULL; + + if(ueLcCfgDb->snssai) + macLcCfgToSend->snssai = ueLcCfgDb->snssai; + else if(oldLcCfg) + macLcCfgToSend->snssai = oldLcCfg->snssai; + else + macLcCfgToSend->snssai = NULL; + + macLcCfgToSend->ulLcCfgPres = ueLcCfgDb->ulLcCfgPres; + memcpy(&macLcCfgToSend->ulLcCfg, &ueLcCfgDb->ulLcCfg, sizeof(UlLcCfg)); + memcpy(&macLcCfgToSend->dlLcCfg, &ueLcCfgDb->dlLcCfg, sizeof(DlLcCfg)); } } else { - lcCfg->drbQos = NULLP; - } + oldLcCfg->lcId = ueLcCfgDb->lcId; + oldLcCfg->configType = ueLcCfgDb->configType; - if(ret == ROK) - { - if(ueSetReqDb->snssai) + if(ueLcCfgDb->drbQos) { - if(!lcCfg->snssai) + if(oldLcCfg->drbQos) + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, oldLcCfg->drbQos, sizeof(DrbQosInfo)); + + DU_ALLOC_SHRABL_BUF(oldLcCfg->drbQos, sizeof(DrbQosInfo)); + if(oldLcCfg->drbQos == NULL) { - DU_ALLOC_SHRABL_BUF(lcCfg->snssai, sizeof(Snssai)); - if(!lcCfg->snssai) - { - DU_LOG("\nERROR --> DU APP : Memory Alloc failed at snnsai at fillMacLcCfgToAddMod()"); - ret = RFAILED; - } + DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillMacLcCfgToAddMod()"); + return RFAILED; } - if(ret == ROK) + memcpy(oldLcCfg->drbQos, ueLcCfgDb->drbQos, sizeof(DrbQosInfo)); + } + + if(ueLcCfgDb->snssai) + { + if(oldLcCfg->snssai) + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, oldLcCfg->snssai, sizeof(Snssai)); + + DU_ALLOC_SHRABL_BUF(oldLcCfg->snssai, sizeof(Snssai)); + if(oldLcCfg->snssai == NULL) { - /* Filling SNSSAI */ - memcpy(lcCfg->snssai, ueSetReqDb->snssai, sizeof(Snssai)); + DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillMacLcCfgToAddMod()"); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, oldLcCfg->drbQos, sizeof(DrbQosInfo)); + return RFAILED; } - else - { - lcCfg->snssai = NULLP; - if(lcCfg->drbQos) - { - DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->drbQos, sizeof(DrbQosInfo)); - lcCfg->drbQos = NULLP; - } - return ret; - } + memcpy(oldLcCfg->snssai, ueLcCfgDb->snssai, sizeof(Snssai)); } - else - lcCfg->snssai = NULLP; + + oldLcCfg->ulLcCfgPres = ueLcCfgDb->ulLcCfgPres; + memcpy(&oldLcCfg->ulLcCfg, &ueLcCfgDb->ulLcCfg, sizeof(UlLcCfg)); + memcpy(&oldLcCfg->dlLcCfg, &ueLcCfgDb->dlLcCfg, sizeof(DlLcCfg)); } - lcCfg->ulLcCfgPres = ueSetReqDb->ulLcCfgPres; - memcpy(&lcCfg->ulLcCfg, &ueSetReqDb->ulLcCfg, sizeof(UlLcCfg)); - memcpy(&lcCfg->dlLcCfg, &ueSetReqDb->dlLcCfg, sizeof(DlLcCfg)); - return ret; + return ROK; } /****************************************************************** @@ -979,26 +1043,36 @@ uint8_t fillMacLcCfgToAddMod(LcCfg *lcCfg, LcCfg *ueSetReqDb) * *****************************************************************/ -uint8_t fillAmbr(AmbrCfg **macAmbr, AmbrCfg *ueDbAmbr) +uint8_t fillAmbr(AmbrCfg **macAmbrCfgToSend, AmbrCfg *ueDbAmbr, AmbrCfg **oldMacAmbrCfg, Bool toUpdate) { - if(ueDbAmbr) + if(!toUpdate) + { + if(ueDbAmbr) + { + *macAmbrCfgToSend = ueDbAmbr; + } + else + *macAmbrCfgToSend = *oldMacAmbrCfg; + } + else { - if(*macAmbr == NULLP) + if(ueDbAmbr) { - DU_ALLOC_SHRABL_BUF(*macAmbr, sizeof(AmbrCfg)); - if(*macAmbr == NULLP) + if(*oldMacAmbrCfg) + { + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, *oldMacAmbrCfg, sizeof(AmbrCfg)); + } + DU_ALLOC_SHRABL_BUF(*oldMacAmbrCfg, sizeof(AmbrCfg)); + if(*oldMacAmbrCfg == NULLP) { DU_LOG("\nERROR --> DU APP : Memory Alloc Failed at fillAmbr()"); return RFAILED; } + memset(*oldMacAmbrCfg, 0, sizeof(AmbrCfg)); + (*oldMacAmbrCfg)->ulBr = ueDbAmbr->ulBr; } - memset(*macAmbr, 0, sizeof(AmbrCfg)); - (*macAmbr)->ulBr = ueDbAmbr->ulBr; - } - else - { - *macAmbr = NULLP; } + return ROK; } @@ -1110,12 +1184,13 @@ uint8_t fillMacUeCfg(uint16_t cellId, uint8_t ueIdx, uint16_t crnti, \ macUeCfg->cellId = cellId; macUeCfg->ueIdx = ueIdx; macUeCfg->crnti = crnti; - fillDefaultMacCellGrpInfo(&macUeCfg->macCellGrpCfg); - fillDefaultPhyCellGrpInfo(&macUeCfg->phyCellGrpCfg); - fillDefaultSpCellGrpInfo(&macUeCfg->spCellCfg); + + fillDefaultMacCellGrpInfo(macUeCfg); + fillDefaultPhyCellGrpInfo(macUeCfg); + fillDefaultSpCellGrpInfo(macUeCfg); macUeCfg->ambrCfg = NULLP; - fillMacSrb1LcCfg(&macUeCfg->lcCfgList[0]); fillDefaultModulation(macUeCfg); + fillMacSrb1LcCfg(&macUeCfg->lcCfgList[0]); macUeCfg->numLcs++; } else @@ -1123,6 +1198,7 @@ uint8_t fillMacUeCfg(uint16_t cellId, uint8_t ueIdx, uint16_t crnti, \ /* Fetching MacDb from DuUeCb */ GET_CELL_IDX(cellId, cellIdx); duMacDb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg; + duMacDb->macUeCfgState = UE_CFG_INPROGRESS; /* Fetching MaUeCfg List for ADD/MOD/DEL */ macUeCfg->cellId = cellId; macUeCfg->ueIdx = ueIdx; @@ -1143,11 +1219,8 @@ uint8_t fillMacUeCfg(uint16_t cellId, uint8_t ueIdx, uint16_t crnti, \ NULL, &macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg); } } - ret = fillAmbr(&macUeCfg->ambrCfg, ueCfgDb->ambrCfg); - if(ueCfgDb->ueNrCapability != NULLP) - { - duFillModulationDetails(macUeCfg, duMacDb, ueCfgDb->ueNrCapability); - } + ret = fillAmbr(&macUeCfg->ambrCfg, ueCfgDb->ambrCfg , &duMacDb->ambrCfg, FALSE); + duFillModulationDetails(macUeCfg, duMacDb, ueCfgDb->ueNrCapability); } /* Filling LC Context */ @@ -1168,7 +1241,7 @@ uint8_t fillMacUeCfg(uint16_t cellId, uint8_t ueIdx, uint16_t crnti, \ (ueCfgDb->macLcCfg[dbIdx].configType == CONFIG_MOD)) { ueCfgDb->macLcCfg[dbIdx].configType = CONFIG_MOD; - ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[dbIdx], &ueCfgDb->macLcCfg[dbIdx]); + ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[dbIdx], &ueCfgDb->macLcCfg[dbIdx], &duMacDb->lcCfgList[lcIdx], FALSE); } } else @@ -1177,7 +1250,7 @@ uint8_t fillMacUeCfg(uint16_t cellId, uint8_t ueIdx, uint16_t crnti, \ if(!lcIdFound) { /* ADD/DEL CONFIG */ - ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[dbIdx], &ueCfgDb->macLcCfg[dbIdx]); + ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[dbIdx], &ueCfgDb->macLcCfg[dbIdx], NULL, FALSE); } if(ret == ROK) { @@ -1489,41 +1562,42 @@ uint8_t fillRlcUeCfg(uint16_t cellId, uint8_t ueIdx,\ /* Fetch RlcDb from DuUeCb */ GET_CELL_IDX(cellId, cellIdx); duRlcDb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg; + duRlcDb->rlcUeCfgState = UE_CFG_INPROGRESS; /*Filling RlcUeCfg */ rlcUeCfg->cellId = cellId; rlcUeCfg->ueIdx = ueIdx; for(dbIdx = 0; (dbIdx < ueCfgDb->numRlcLcs && ret == ROK); dbIdx++) { - ret = fillDefaultRlcModeCfg(ueCfgDb->rlcLcCfg[dbIdx].rlcMode, &ueCfgDb->rlcLcCfg[dbIdx]); - if(ret == RFAILED) - { - DU_LOG("\n ERROR --> DU APP : Failed to fill Rlc Mode at fillRlcUeCfg()"); - memset(rlcUeCfg, 0, sizeof(RlcUeCfg)); - return ret; - } - /* Fill Rlc Ue Cfg List for ADD/MOD/DEL */ - for(lcIdx = 0; lcIdx < duRlcDb->numLcs; lcIdx++) - { - if(ueCfgDb->rlcLcCfg[dbIdx].lcId == duRlcDb->rlcLcCfg[lcIdx].lcId) - { - lcIdFound = true; - if((ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_UNKNOWN)|| - (ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_MOD)) - { - /* MOD */ - ueCfgDb->rlcLcCfg[dbIdx].configType = CONFIG_MOD; /* update Db for MOD type */ - memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(RlcBearerCfg)); - } - } - else - lcIdFound = false; - } - if(!lcIdFound) - { - /* ADD/ DEL Config Type */ - memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(RlcBearerCfg)); - } - rlcUeCfg->numLcs++; + ret = fillDefaultRlcModeCfg(ueCfgDb->rlcLcCfg[dbIdx].rlcMode, &ueCfgDb->rlcLcCfg[dbIdx]); + if(ret == RFAILED) + { + DU_LOG("\n ERROR --> DU APP : Failed to fill Rlc Mode at fillRlcUeCfg()"); + memset(rlcUeCfg, 0, sizeof(RlcUeCfg)); + return ret; + } + /* Fill Rlc Ue Cfg List for ADD/MOD/DEL */ + for(lcIdx = 0; lcIdx < duRlcDb->numLcs; lcIdx++) + { + if(ueCfgDb->rlcLcCfg[dbIdx].lcId == duRlcDb->rlcLcCfg[lcIdx].lcId) + { + lcIdFound = true; + if((ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_UNKNOWN)|| + (ueCfgDb->rlcLcCfg[dbIdx].configType == CONFIG_MOD)) + { + /* MOD */ + ueCfgDb->rlcLcCfg[dbIdx].configType = CONFIG_MOD; /* update Db for MOD type */ + memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(RlcBearerCfg)); + } + } + else + lcIdFound = false; + } + if(!lcIdFound) + { + /* ADD/ DEL Config Type */ + memcpy(&rlcUeCfg->rlcLcCfg[dbIdx], &ueCfgDb->rlcLcCfg[dbIdx], sizeof(RlcBearerCfg)); + } + rlcUeCfg->numLcs++; } } return ret; @@ -1581,6 +1655,7 @@ uint8_t duCreateUeCb(UeCcchCtxt *ueCcchCtxt, uint32_t gnbCuUeF1apId) duCb.actvCellLst[cellIdx]->numActvUes++; memset(ueCcchCtxt, 0, sizeof(UeCcchCtxt)); + duCb.numUe--; } } return ret; @@ -1626,7 +1701,7 @@ uint8_t duBuildAndSendUeCreateReqToMac(uint16_t cellId, uint8_t ueIdx,\ if(macUeCfg) { memset(macUeCfg, 0, sizeof(MacUeCfg)); - memcpy(macUeCfg, &duCb.actvCellLst[cellId - 1]->ueCb[ueIdx -1].macUeCfg, sizeof(MacUeCfg)); + memcpy(macUeCfg, duMacUeCfg, sizeof(MacUeCfg)); DU_LOG("\nDEBUG --> DU_APP: Sending UE create request to MAC"); /* Processing one Ue at a time to MAC */ @@ -1662,9 +1737,13 @@ uint8_t duBuildAndSendUeCreateReqToMac(uint16_t cellId, uint8_t ueIdx,\ * ****************************************************************/ uint8_t duUpdateMacCfg(MacUeCfg *macUeCfg, F1UeContextSetupDb *f1UeDb) { - uint8_t ret, lcIdx, dbIdx, numLcs, lcDelIdx; + uint8_t ret, lcIdx, dbIdx, numLcs, lcDelIdx, cellIdx; + MacUeCfg *oldMacUeCfg; ret = ROK; + GET_CELL_IDX(macUeCfg->cellId, cellIdx); + oldMacUeCfg = &duCb.actvCellLst[cellIdx]->ueCb[macUeCfg->ueIdx-1].macUeCfg; + /*Filling Cell Group Cfg*/ ret = procUeReCfgCellInfo(macUeCfg, f1UeDb->duUeCfg.cellGrpCfg); if(ret == ROK) @@ -1679,8 +1758,10 @@ uint8_t duUpdateMacCfg(MacUeCfg *macUeCfg, F1UeContextSetupDb *f1UeDb) fillStartSymbolAndLen(macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\ NULL, &macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg); } - ret = fillAmbr(&macUeCfg->ambrCfg, f1UeDb->duUeCfg.ambrCfg); + ret = fillAmbr(NULL, f1UeDb->duUeCfg.ambrCfg, &oldMacUeCfg->ambrCfg, true); + duFillModulationDetails(macUeCfg, oldMacUeCfg, f1UeDb->duUeCfg.ueNrCapability); } + /* Filling LC Context */ for(dbIdx = 0; (dbIdx < f1UeDb->duUeCfg.numMacLcs && ret == ROK); dbIdx++) { @@ -1691,7 +1772,7 @@ uint8_t duUpdateMacCfg(MacUeCfg *macUeCfg, F1UeContextSetupDb *f1UeDb) { if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_MOD) { - ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[lcIdx],&f1UeDb->duUeCfg.macLcCfg[dbIdx]); + ret = fillMacLcCfgToAddMod(NULL, &f1UeDb->duUeCfg.macLcCfg[dbIdx], &macUeCfg->lcCfgList[lcIdx], true); } else if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_DEL) { @@ -1701,7 +1782,7 @@ uint8_t duUpdateMacCfg(MacUeCfg *macUeCfg, F1UeContextSetupDb *f1UeDb) for(lcDelIdx = lcIdx; lcDelIdx < macUeCfg->numLcs; lcDelIdx++) { /* moving all elements one index ahead */ - ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[lcDelIdx], &macUeCfg->lcCfgList[lcDelIdx+1]); + ret = fillMacLcCfgToAddMod(NULL, &macUeCfg->lcCfgList[lcDelIdx+1], &macUeCfg->lcCfgList[lcDelIdx], true); freeMacLcCfg(&macUeCfg->lcCfgList[lcDelIdx+1]); if(ret == RFAILED) { @@ -1714,7 +1795,7 @@ uint8_t duUpdateMacCfg(MacUeCfg *macUeCfg, F1UeContextSetupDb *f1UeDb) } if(f1UeDb->duUeCfg.macLcCfg[dbIdx].configType == CONFIG_ADD) { - ret = fillMacLcCfgToAddMod(&macUeCfg->lcCfgList[numLcs], &f1UeDb->duUeCfg.macLcCfg[dbIdx]); + ret = fillMacLcCfgToAddMod(NULL, &f1UeDb->duUeCfg.macLcCfg[dbIdx], &macUeCfg->lcCfgList[numLcs], true); if(ret == RFAILED) { DU_LOG("\nERROR --> DU APP : Failed to add LC at Idx %d in duUpdateMacCfg()", numLcs); @@ -1897,6 +1978,12 @@ uint8_t duUpdateRlcLcCfg(RlcUeCfg *rlcUeCfg, F1UeContextSetupDb *f1UeDb) * ****************************************************************/ uint8_t fillTnlCfgToAddMod(UpTnlCfg **ueCbTnlCfg, UpTnlCfg *f1TnlCfg) { + if(*ueCbTnlCfg) + { + DU_FREE((*ueCbTnlCfg)->tnlCfg1, sizeof(GtpTnlCfg)); + DU_FREE(*ueCbTnlCfg, sizeof(UpTnlCfg)); + } + if(*ueCbTnlCfg == NULLP) { /* copying to DuCb Tnl Cfg */ @@ -1961,40 +2048,43 @@ uint8_t duProcEgtpTunnelCfg(uint8_t ueCbIdx, UpTnlCfg *duTnlCfg, UpTnlCfg *f1Tnl { if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_ADD, NULLP, f1TnlCfg->tnlCfg1) == ROK) { - if(fillTnlCfgToAddMod(&duCb.upTnlCfg[duCb.numDrb], f1TnlCfg) == ROK) - { - duCb.numDrb++; - ret = ROK; - } + if(fillTnlCfgToAddMod(&duCb.upTnlCfg[duCb.numDrb], f1TnlCfg) == ROK) + { + duCb.numDrb++; + ret = ROK; + } } } else if(f1TnlCfg->configType == CONFIG_MOD) { if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_MOD, duTnlCfg->tnlCfg1->teId, f1TnlCfg->tnlCfg1) == ROK) { - if(fillTnlCfgToAddMod(&duTnlCfg, f1TnlCfg) == ROK) - { - ret = ROK; - } + if(fillTnlCfgToAddMod(&duTnlCfg, f1TnlCfg) == ROK) + { + ret = ROK; + } } } else if(f1TnlCfg->configType == CONFIG_DEL) { if(duSendEgtpTnlMgmtReq(EGTP_TNL_MGMT_DEL, duTnlCfg->tnlCfg1->teId, f1TnlCfg->tnlCfg1) == ROK) { - /* Free memory at drbIdx */ - DU_FREE(duTnlCfg->tnlCfg1, sizeof(GtpTnlCfg)); - DU_FREE(duTnlCfg, sizeof(UpTnlCfg)); - duCb.numDrb--; - for(delIdx = ueCbIdx; delIdx < duCb.numDrb; delIdx++) - { - /* moving all elements one index ahead */ - ret = fillTnlCfgToAddMod(&duCb.upTnlCfg[delIdx], duCb.upTnlCfg[delIdx+1]); - if(ret != ROK) - { - return ret; - } - } + /* Free memory at drbIdx */ + duCb.numDrb--; + for(delIdx = ueCbIdx; delIdx < duCb.numDrb; delIdx++) + { + /* moving all elements one index ahead */ + ret = fillTnlCfgToAddMod(&duCb.upTnlCfg[delIdx], duCb.upTnlCfg[delIdx+1]); + if(ret != ROK) + { + return ret; + } + } + if(duCb.upTnlCfg[delIdx]) + { + DU_FREE(duCb.upTnlCfg[delIdx]->tnlCfg1, sizeof(GtpTnlCfg)); + DU_FREE(duCb.upTnlCfg[delIdx], sizeof(UpTnlCfg)); + } } } return ret; @@ -2112,7 +2202,7 @@ uint8_t duUpdateDuUeCbCfg(uint8_t ueIdx, uint8_t cellId) if(duUpdateTunnelCfgDb(ueIdx, cellId, &ueCb->f1UeDb->duUeCfg) != ROK) { DU_LOG("\nERROR --> DU_APP : Failed to establish tunnel in duUpdateDuUeCbCfg()"); - return RFAILED; + return RFAILED; } } } @@ -2160,9 +2250,7 @@ uint8_t DuProcMacUeCfgRsp(Pst *pst, MacUeCfgRsp *cfgRsp) macUeCfg.macUeCfgState = UE_RECFG_COMPLETE; if((ret = duUpdateDuUeCbCfg(cfgRsp->ueIdx, cfgRsp->cellId)) == ROK) { - BuildAndSendUeCtxtRsp(cfgRsp->ueIdx, cfgRsp->cellId); - duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueIdx -1].\ - macUeCfg.macUeCfgState = 0; + BuildAndSendUeCtxtRsp(cfgRsp->cellId, cfgRsp->ueIdx); } } } @@ -2283,9 +2371,7 @@ uint8_t DuProcRlcUeCfgRsp(Pst *pst, RlcUeCfgRsp *cfgRsp) rlcUeCfg.rlcUeCfgState = UE_RECFG_COMPLETE; if((ret = duUpdateDuUeCbCfg(cfgRsp->ueIdx, cfgRsp->cellId)) == ROK) { - BuildAndSendUeCtxtRsp(cfgRsp->ueIdx, cfgRsp->cellId); - duCb.actvCellLst[cfgRsp->cellId -1]->ueCb[cfgRsp->ueIdx -1].\ - rlcUeCfg.rlcUeCfgState = 0; + BuildAndSendUeCtxtRsp(cfgRsp->cellId, cfgRsp->ueIdx); } } } @@ -2452,32 +2538,49 @@ uint8_t duBuildAndSendUeContextSetupReq(uint16_t cellId, uint16_t crnti, DuUeCfg uint8_t DuProcRlcDlRrcMsgRsp(Pst *pst, RlcDlRrcMsgRsp *dlRrcMsg) { uint8_t ret = ROK, ueIdx = 0; + uint16_t cellId, crnti; DuUeCb *ueCb = NULLP; + DlMsgState state; - if(dlRrcMsg->state == TRANSMISSION_COMPLETE) + state = dlRrcMsg->state; + cellId = dlRrcMsg->cellId; + crnti = dlRrcMsg->crnti; + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlRrcMsg, sizeof(RlcDlRrcMsgRsp)); + + if(state == TRANSMISSION_COMPLETE) { - GET_UE_IDX(dlRrcMsg->crnti, ueIdx); - ueCb = &duCb.actvCellLst[dlRrcMsg->cellId -1]->ueCb[ueIdx -1]; + GET_UE_IDX(crnti, ueIdx); + ueCb = &duCb.actvCellLst[cellId -1]->ueCb[ueIdx -1]; + if(ueCb->f1UeDb && ueCb->f1UeDb->dlRrcMsgPres) { if(ueCb->f1UeDb->actionType == UE_CTXT_SETUP) { - ret = duBuildAndSendUeContextSetupReq(dlRrcMsg->cellId, dlRrcMsg->crnti, &ueCb->f1UeDb->duUeCfg); + ret = duBuildAndSendUeContextSetupReq(cellId, crnti, &ueCb->f1UeDb->duUeCfg); if(ret == RFAILED) DU_LOG("\nERROR --> DU APP : Failed to process UE Context Setup Request in DuProcRlcDlRrcMsgRsp()"); } + if(ueCb->f1UeDb->actionType == UE_CTXT_MOD) { - ret = duBuildAndSendUeContextModReq(dlRrcMsg->cellId, dlRrcMsg->crnti, &ueCb->f1UeDb->duUeCfg); + ret = duBuildAndSendUeContextModReq(cellId, crnti, &ueCb->f1UeDb->duUeCfg); if(ret == RFAILED) DU_LOG("\nERROR --> DU APP : Failed to process UE Context Mod Request in DuProcRlcDlRrcMsgRsp()"); } + + if(ueCb->f1UeDb->actionType == UE_CTXT_RELEASE && ueCb->ueState == UE_ACTIVE) + { + ret = duBuildAndSendUeDeleteReq(cellId, crnti); + if(ret == RFAILED) + { + DU_LOG("\nERROR --> DU APP : Failed to process UE Context Release Request in DuProcRlcDlRrcMsgRsp()"); + } + } } } else DU_LOG("\nERROR --> DU APP : Failed to transmit DL RRC Msg"); - DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlRrcMsg, sizeof(RlcDlRrcMsgRsp)); return ret; } /******************************************************************* @@ -2486,7 +2589,7 @@ uint8_t DuProcRlcDlRrcMsgRsp(Pst *pst, RlcDlRrcMsgRsp *dlRrcMsg) * * @details * - * Function : duProcUeContextSetupRequest + * Function : duProcUeContextSetupRequest * * Functionality: Process UE context setup request from CU * @@ -2630,6 +2733,493 @@ uint8_t duProcUeContextModReq(DuUeCb *ueCb) } return ROK; } + +/******************************************************************* +* +* @brief Function to delete Pdsch ServCellCfg +* +* @details +* +* Function : deletePdschServCellCfg +* +* Functionality: Function to delete Pdsch ServCellCfg +* +* @params[in] PdschServCellCfg *pdschServCellCfg +* @return void +* +* ****************************************************************/ + +void deletePdschServCellCfg(PdschServCellCfg *pdschServCellCfg) +{ + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->maxMimoLayers, sizeof(uint8_t)); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->maxCodeBlkGrpPerTb, sizeof(MaxCodeBlkGrpPerTB)); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->codeBlkGrpFlushInd, sizeof(bool)); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,pdschServCellCfg->xOverhead, sizeof(PdschXOverhead)); +} + +/******************************************************************* + * +* @brief delete MacUeCfg from duCb +* +* @details +* +* Function : deleteMacUeCfg +* +* Functionality: delete MacUeCfg from duCb +* +* @params[in] Pointer to MacUeCfg +* @return ROK - success +* RFAILED - failure +* +*******************************************************************/ + +void deleteMacUeCfg(MacUeCfg *ueCfg) +{ + uint8_t lcCfgIdx=0; + + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,ueCfg->ambrCfg, sizeof(AmbrCfg)); + if(ueCfg->spCellCfgPres) + { + freeUeReCfgCellGrpInfo(ueCfg); + } + for(lcCfgIdx=0; lcCfgIdx< ueCfg->numLcs; lcCfgIdx++) + { + freeMacLcCfg(&ueCfg->lcCfgList[lcCfgIdx]); + } + memset(ueCfg, 0, sizeof(MacUeCfg)); +} + +/******************************************************************* +* +* @brief delete UE Configuration of a particular UE +* +* @details +* +* Function : deleteUeCfg +* +* Functionality: delete UE Configuration of a particular UE +* +* @params[in] uint16_t cellIdx, uint8_t ueIdx +* @return ROK - success +* RFAILED - failure +* +* ****************************************************************/ +uint8_t deleteUeCfg(uint16_t cellIdx, uint8_t ueIdx) +{ + uint8_t tnlIdx = 0; + DuUeCb *ueCb = NULLP; + + if(duCb.actvCellLst[cellIdx] != NULLP) + { + if((duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].macUeCfg.macUeCfgState == UE_DELETE_COMPLETE)\ + &&(duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].rlcUeCfg.rlcUeCfgState == UE_DELETE_COMPLETE)) + { + ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1]; + deleteMacUeCfg(&ueCb->macUeCfg); + deleteRlcUeCfg(&ueCb->rlcUeCfg); + if(ueCb->f1UeDb !=NULLP) + { + freeF1UeDb(ueCb->f1UeDb); + } + for(tnlIdx = 0; tnlIdx < duCb.numDrb; ) + { + if(duCb.upTnlCfg[tnlIdx]->ueIdx == ueIdx) + { + duCb.upTnlCfg[tnlIdx]->configType = CONFIG_DEL; + duProcEgtpTunnelCfg(tnlIdx, duCb.upTnlCfg[tnlIdx], duCb.upTnlCfg[tnlIdx]); + } + else + tnlIdx++; + } + duCb.actvCellLst[cellIdx]->numActvUes--; + memset(ueCb, 0, sizeof(DuUeCb)); + } + else + { + return RFAILED; + } + } + else + { + DU_LOG("\nERROR --> DU APP : deleteUeCfg(): CellIdx[%d] is not found", cellIdx); + return RFAILED; + } + return ROK; +} + + +/******************************************************************* +* +* @brief Handle UE delete response from MAC +* +* @details +* +* Function : DuProcMacUeDeleteRsp +* +* Functionality: Handle UE delete response from MAC +* +* @params[in] Pointer to MacUeDeleteRsp and Pst +* @return ROK - success +* RFAILED - failure +* +* ****************************************************************/ + +uint8_t DuProcMacUeDeleteRsp(Pst *pst, MacUeDeleteRsp *deleteRsp) +{ + uint8_t ret =ROK,ueId=0; + uint16_t cellIdx=0; + uint32_t gnbCuUeF1apId =0 , gnbDuUeF1apId =0; + + if(deleteRsp) + { + if(deleteRsp->result == SUCCESS) + { + DU_LOG("\nINFO --> DU APP : MAC UE Delete Response : SUCCESS [UE IDX : %d]", deleteRsp->ueId); + GET_CELL_IDX(deleteRsp->cellId, cellIdx); + if(duCb.actvCellLst[cellIdx]) + { + duCb.actvCellLst[cellIdx]->ueCb[deleteRsp->ueId -1].macUeCfg.macUeCfgState = UE_DELETE_COMPLETE; + ueId = deleteRsp->ueId; + gnbCuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueId-1].gnbDuUeF1apId; + gnbDuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueId-1].gnbCuUeF1apId; + if(deleteUeCfg(cellIdx, ueId) == ROK) + { + ret = BuildAndSendUeContextReleaseComplete(deleteRsp->cellId, gnbCuUeF1apId, gnbDuUeF1apId); + if(ret != ROK) + { + DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): failed to send UE context release complete"); + } + } + + } + } + else + { + DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): MAC UE Delete Response : FAILURE [UE IDX : %d]",\ + deleteRsp->ueId); + ret = RFAILED; + } + DU_FREE_SHRABL_BUF(pst->region, pst->pool, deleteRsp, sizeof(MacUeDeleteRsp)); + } + else + { + DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp(): MAC UE Delete Response is null"); + ret = RFAILED; + } + return ret; +} + +/******************************************************************* + * + * @brief Processes UE Delete Rsp received from RLC + * + * @details + * + * Function : DuProcRlcUeDeleteRsp + * + * Functionality: + * Processes UE Delete Rsp received from RLC + * + * @params[in] Post structure + * Pointer to RlcUeDeleteRsp + * @return ROK - success + * RFAILED - failure + * + * *****************************************************************/ + +uint8_t DuProcRlcUeDeleteRsp(Pst *pst, RlcUeDeleteRsp *delRsp) +{ + uint8_t ueId = 0, ret = ROK; + uint16_t cellIdx = 0,crnti=0; + + if(delRsp) + { + ueId = delRsp->ueId; + GET_CELL_IDX(delRsp->cellId, cellIdx); + + if(delRsp->result == SUCCESSFUL) + { + DU_LOG("\nINFO --> DU_APP: RLC UE Delete Response : SUCCESS [UE IDX:%d]", ueId); + if(duCb.actvCellLst[cellIdx]!=NULLP) + { + duCb.actvCellLst[cellIdx]->ueCb[ueId-1].rlcUeCfg.rlcUeCfgState = UE_DELETE_COMPLETE; + GET_CRNTI(crnti, ueId); + if(sendUeDeleteReqToMac(delRsp->cellId, ueId, crnti) == RFAILED) + { + DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): Failed to build UE delete req for MAC "); + return RFAILED; + } + + } + } + else + { + DU_LOG("\nERROR --> DU_APP: RLC UE Delete Response : FAILED [UE IDX:%d]", ueId); + ret = RFAILED; + } + DU_FREE_SHRABL_BUF(pst->region, pst->pool, delRsp, sizeof(RlcUeDeleteRsp)); + + } + return ret; +} + +/******************************************************************* + * + * @brief Sending UE Delete Req To Mac +* +* @details +* +* Function : sendUeDeleteReqToMac +* +* Functionality: +* sending UE Delete Req To Mac +* +* @params[in] cellId, ueId, crnti +* @return ROK - success +* RFAILED - failure +* +*****************************************************************/ + +uint8_t sendUeDeleteReqToMac(uint16_t cellId, uint8_t ueId, uint16_t crnti) +{ + Pst pst; + uint8_t ret=ROK; + MacUeDelete *ueDelete = NULLP; + + DU_ALLOC_SHRABL_BUF(ueDelete, sizeof(MacUeDelete)); + if(ueDelete) + { + ueDelete->cellId = cellId; + ueDelete->ueId = ueId; + ueDelete->crnti = crnti; + FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_UE_DELETE_REQ); + + DU_LOG("\nDEBUG --> DU_APP: Sending UE delete Request to MAC "); + ret = (*packMacUeDeleteReqOpts[pst.selector])(&pst, ueDelete); + if(ret == RFAILED) + { + DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToMac(): Failed to send UE delete Req to MAC"); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueDelete, sizeof(MacUeDelete)); + } + } + else + { + DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToMac(): Failed to allocate memory"); + ret = RFAILED; + } + return ret; +} + +/******************************************************************* + * + * @brief Sending UE Delete Req To Rlc + * + * @details + * + * Function : sendUeDeleteReqToRlc + * + * Functionality: + * Sending UE Delete Req To Rlc + * + * @params[in] cellId, ueId + * @return ROK - success + * RFAILED - failure + * + *****************************************************************/ + +uint8_t sendUeDeleteReqToRlc(uint16_t cellId, uint8_t ueId) +{ + uint8_t ret; + Pst pst; + RlcUeDelete *ueDelete; + + DU_ALLOC_SHRABL_BUF(ueDelete, sizeof(RlcUeDelete)); + if(ueDelete !=NULLP) + { + ueDelete->cellId = cellId; + ueDelete->ueId = ueId; + FILL_PST_DUAPP_TO_RLC(pst, RLC_UL_INST, EVENT_RLC_UE_DELETE_REQ); + + ret = (*packRlcUeDeleteReqOpts[pst.selector])(&pst, ueDelete); + if(ret == RFAILED) + { + DU_LOG("\nERROR --> DU_APP : sendUeDeleteReqToRlc():Failed to send UE Delete Req to RLC"); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueDelete, sizeof(RlcUeDelete)); + } + } + else + { + DU_LOG("\nERROR --> DU_APP: sendUeDeleteReqToRlc():Memory allocation failed"); + ret = RFAILED; + } + return ret; +} + +/******************************************************************* + * + * @brief DU processes UE delete req from CU and sends to MAC and RLC + * + * @details + * + * Function : duBuildAndSendUeDeleteReq + * + * Functionality: DU processes UE delete req from CU and sends to MAC + * and RLC + * + * @params[in] cellId, crnti + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +uint8_t duBuildAndSendUeDeleteReq(uint16_t cellId, uint16_t crnti) +{ + uint8_t ueId =0; + uint16_t cellIdx = 0; + + DU_LOG("\nDEBUG --> DU_APP: Processing UE Delete Request "); + GET_CELL_IDX(cellId, cellIdx); + GET_UE_IDX(crnti, ueId); + + if(duCb.actvCellLst[cellIdx] != NULLP) + { + if(crnti != duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].crnti) + { + DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): CRNTI [%d] not found", crnti); + return RFAILED; + } + + duCb.actvCellLst[cellIdx]->ueCb[ueId - 1].ueState = UE_DELETION_IN_PROGRESS; + if(sendUeDeleteReqToRlc(cellId, ueId) == RFAILED) + { + DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp():Failed to build UE delete req for RLC "); + return RFAILED; + } + } + else + { + DU_LOG("\nERROR --> DU APP : duBuildAndSendUeDeleteReq(): Cell Id is not found"); + return RFAILED; + } + + return ROK; +} + +/******************************************************************* + * + * @brief delete RlcUeCfg from duCb + * + * @details + * + * Function : deleteRlcUeCfg + * + * Functionality: + * delete RlcUeCfg from duCb + * + * @params[in] RlcUeCfg *ueCfg + * + * @return ROK - success + * RFAILED - failure + * + *****************************************************************/ + +void deleteRlcUeCfg(RlcUeCfg *ueCfg) +{ + uint8_t lcIdx = 0; + RlcBearerCfg *lcCfg= NULLP; + if(ueCfg) + { + for(lcIdx =0 ; lcIdx < ueCfg->numLcs ; lcIdx++) + { + lcCfg = &ueCfg->rlcLcCfg[lcIdx]; + switch(lcCfg->rlcMode) + { + case RLC_AM : + { + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.amCfg, sizeof(AmBearerCfg)); + break; + } + case RLC_UM_BI_DIRECTIONAL : + { + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg)); + break; + } + case RLC_UM_UNI_DIRECTIONAL_UL : + { + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg)); + break; + } + case RLC_UM_UNI_DIRECTIONAL_DL : + { + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg)); + break; + } + } + } + memset(ueCfg, 0, sizeof(RlcUeCfg)); + } +} + +/******************************************************************* +* +* @brief Du process Ue Context Release Command +* +* @details +* +* Function : duProcUeContextReleaseCommand +* +* Functionality: Du process Ue Context Release Command +* +* @params[in] DuUeCb *duUeCb +* @return ROK - success +* RFAILED - failure +* +* ****************************************************************/ +uint8_t duProcUeContextReleaseCommand(DuUeCb *duUeCb) +{ + uint8_t ret =ROK, ueIdx=0; + uint16_t cellId=0,crnti =0; + if(duUeCb == NULLP) + { + DU_LOG("\nERROR --> DU APP : duProcUeContextReleaseCommand() : duUeCb is null"); + return RFAILED; + } + if(duUeCb->f1UeDb == NULLP) + { + DU_LOG("\nERROR --> DU APP : duProcUeContextReleaseCommand() : f1UeDb is null"); + return RFAILED; + } + + cellId = duCb.actvCellLst[duUeCb->f1UeDb->cellIdx]->cellId; + crnti = duUeCb->crnti; + /* Send DL RRC msg for RRC release */ + if(duUeCb->f1UeDb->dlRrcMsg) + { + if(duUeCb->f1UeDb->dlRrcMsg->rrcMsgPdu != NULLP) + { + ret = duBuildAndSendDlRrcMsgToRlc(cellId, duCb.actvCellLst[duUeCb->f1UeDb->cellIdx]->ueCb[ueIdx].rlcUeCfg,\ + duUeCb->f1UeDb->dlRrcMsg); + if(ret == RFAILED) + { + DU_LOG("\nERROR --> DU APP : duProcUeContextReleaseCommand() : Failed to send DL RRC msg"); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, duUeCb->f1UeDb->dlRrcMsg->rrcMsgPdu,\ + duUeCb->f1UeDb->dlRrcMsg->rrcMsgSize); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, duUeCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg)); + } + } + } + else + { + ret = duBuildAndSendUeDeleteReq(cellId,crnti); + if(ret == RFAILED) + { + DU_LOG("\nERROR --> DU APP : duProcUeContextReleaseCommand(): Failed to build and send Ue Delete request"); + } + } + + return ret; +} + /********************************************************************** End of file - ***********************************************************************/ +***********************************************************************/