X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2Fdu_app%2Fdu_ue_mgr.c;h=b6c333b87bdebafb59fef98f8e1d884abae633cd;hb=cbb5d8d83a41cbf191347d447a66c9cd062d4d81;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..b6c333b87 100644 --- a/src/du_app/du_ue_mgr.c +++ b/src/du_app/du_ue_mgr.c @@ -83,6 +83,27 @@ 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 */ +}; + +DuMacCellDeleteReq packMacCellDeleteReqOpts[] = +{ + packDuMacCellDeleteReq, /* Loose coupling */ + MacProcCellDeleteReq, /* TIght coupling */ + packDuMacCellDeleteReq /* Light weight-loose coupling */ +}; + /******************************************************************* * * @brief Function to fillDlUserDataInfo @@ -156,12 +177,6 @@ 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 +191,7 @@ 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; @@ -707,14 +722,21 @@ 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 +772,20 @@ 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 +805,22 @@ 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) @@ -1110,12 +1144,13 @@ 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 +1158,7 @@ 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; @@ -1144,10 +1180,7 @@ uint8_t fillMacUeCfg(uint16_t cellId, uint8_t ueIdx, uint16_t crnti, \ } } ret = fillAmbr(&macUeCfg->ambrCfg, ueCfgDb->ambrCfg); - if(ueCfgDb->ueNrCapability != NULLP) - { - duFillModulationDetails(macUeCfg, duMacDb, ueCfgDb->ueNrCapability); - } + duFillModulationDetails(macUeCfg, duMacDb, ueCfgDb->ueNrCapability); } /* Filling LC Context */ @@ -1489,41 +1522,42 @@ 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; @@ -1626,7 +1660,7 @@ 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 */ @@ -1662,7 +1696,8 @@ 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; /*Filling Cell Group Cfg*/ @@ -1680,7 +1715,12 @@ uint8_t duUpdateMacCfg(MacUeCfg *macUeCfg, F1UeContextSetupDb *f1UeDb) NULL, &macUeCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg); } ret = fillAmbr(&macUeCfg->ambrCfg, f1UeDb->duUeCfg.ambrCfg); + + GET_CELL_IDX(macUeCfg->cellId, cellIdx); + oldMacUeCfg = &duCb.actvCellLst[cellIdx]->ueCb[macUeCfg->ueIdx-1].macUeCfg; + duFillModulationDetails(macUeCfg, oldMacUeCfg, f1UeDb->duUeCfg.ueNrCapability); } + /* Filling LC Context */ for(dbIdx = 0; (dbIdx < f1UeDb->duUeCfg.numMacLcs && ret == ROK); dbIdx++) { @@ -2160,9 +2200,7 @@ 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 +2321,7 @@ 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); } } } @@ -2472,6 +2508,15 @@ uint8_t DuProcRlcDlRrcMsgRsp(Pst *pst, RlcDlRrcMsgRsp *dlRrcMsg) if(ret == RFAILED) DU_LOG("\nERROR --> DU APP : Failed to process UE Context Mod Request in DuProcRlcDlRrcMsgRsp()"); } + if(ueCb->f1UeDb->actionType == UE_CTXT_RELEASE) + { + ret = duBuildAndSendUeDeleteReq(dlRrcMsg->cellId,dlRrcMsg->crnti); + if(ret == RFAILED) + { + DU_LOG("\nERROR --> DU APP : Failed to process UE Context Release Request in DuProcRlcDlRrcMsgRsp()"); + } + + } } } else @@ -2486,7 +2531,7 @@ uint8_t DuProcRlcDlRrcMsgRsp(Pst *pst, RlcDlRrcMsgRsp *dlRrcMsg) * * @details * - * Function : duProcUeContextSetupRequest + * Function : duProcUeContextSetupRequest * * Functionality: Process UE context setup request from CU * @@ -2630,6 +2675,751 @@ 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; + uint8_t resrcIdx; + ServCellCfgInfo *servCellCfg; + PucchResrcInfo *resrcToAddModList; + + if(ueCfg) + { + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,ueCfg->ambrCfg, sizeof(AmbrCfg)); + if(ueCfg->spCellCfgPres) + { + servCellCfg = &ueCfg->spCellCfg.servCellCfg; + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->bwpInactivityTmr, sizeof(uint8_t)); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.resrcSet,\ + sizeof(PucchResrcSetCfg)); + if(servCellCfg->initUlBwp.pucchCfg.resrc) + { + /*freeing the PucchResrcCfg*/ + for(resrcIdx= 0; resrcIdx< servCellCfg->initUlBwp.pucchCfg.resrc->resrcToAddModListCount; resrcIdx++) + { + resrcToAddModList=&servCellCfg->initUlBwp.pucchCfg.resrc->resrcToAddModList[resrcIdx]; + switch(resrcToAddModList->pucchFormat) + { + case PUCCH_FORMAT_0: + { + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,resrcToAddModList->PucchFormat.format0 ,\ + sizeof(PucchFormat0)); + break; + } + case PUCCH_FORMAT_1: + { + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,resrcToAddModList->PucchFormat.format1 ,\ + sizeof(PucchFormat1)); + break; + } + case PUCCH_FORMAT_2: + { + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,resrcToAddModList->PucchFormat.format2 ,\ + sizeof(PucchFormat2_3)); + break; + } + case PUCCH_FORMAT_3: + { + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,resrcToAddModList->PucchFormat.format3 ,\ + sizeof(PucchFormat2_3)); + break; + } + case PUCCH_FORMAT_4: + { + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,resrcToAddModList->PucchFormat.format4 ,\ + sizeof(PucchFormat4)); + break; + } + } + } + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.resrc,\ + sizeof(PucchResrcCfg)); + } + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.format1,\ + sizeof(PucchFormatCfg)); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.format2,\ + sizeof(PucchFormatCfg)); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.format3,\ + sizeof(PucchFormatCfg)); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.format4,\ + sizeof(PucchFormatCfg)); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.schedReq,\ + sizeof(PucchSchedReqCfg)); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.multiCsiCfg,\ + sizeof(PucchMultiCsiCfg)); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.spatialInfo,\ + sizeof(PucchSpatialCfg)); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.dlDataToUlAck ,\ + sizeof(PucchDlDataToUlAck)); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,servCellCfg->initUlBwp.pucchCfg.powerControl,\ + sizeof(PucchPowerControl)); + deletePdschServCellCfg(&servCellCfg->pdschServCellCfg); + } + for(lcCfgIdx=0; lcCfgIdx< ueCfg->numLcs; lcCfgIdx++) + { + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,ueCfg->lcCfgList[lcCfgIdx].drbQos, sizeof(DrbQosInfo)); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,ueCfg->lcCfgList[lcCfgIdx].snssai, sizeof(Snssai)); + } + } + 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) +{ + 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); + } + 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; + uint16_t cellIdx=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; + if(sendUeDeleteReqToRlc(deleteRsp->cellId, deleteRsp->ueId) == RFAILED) + { + DU_LOG("\nERROR --> DU APP : DuProcMacUeDeleteRsp():Failed to build UE delete req for RLC "); + ret = RFAILED; + } + } + } + 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; + uint32_t gnbCuUeF1apId=0, gnbDuUeF1apId =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; + gnbCuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueId-1].gnbDuUeF1apId; + gnbDuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueId-1].gnbCuUeF1apId; + if(deleteUeCfg(cellIdx, ueId) == ROK) + { + ret = BuildAndSendUeContextReleaseComplete(delRsp->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: 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; + } + + if(sendUeDeleteReqToMac(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 : 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 Delete DU CellCb information + * + * @details + * + * Function : deleteDuCellCb + * + * Functionality: Delete DU CellCb information + * + * @params[in] DuCellCb *cellCb + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +void deleteDuCellCb(DuCellCb *cellCb) +{ + + if(cellCb->duMacCellCfg) + { + if(cellCb->duMacCellCfg->prachCfg.fdm[0].unsuedRootSeq) + { + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cellCb->duMacCellCfg->prachCfg.fdm[0].unsuedRootSeq,\ + cellCb->duMacCellCfg->prachCfg.fdm[0].numUnusedRootSeq); + } + if(cellCb->duMacCellCfg->sib1Cfg.sib1Pdu) + { + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,cellCb->duMacCellCfg->sib1Cfg.sib1Pdu,\ + cellCb->duMacCellCfg->sib1Cfg.sib1PduLen); + } + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cellCb->duMacCellCfg, sizeof(MacCellCfg)); + } + memset(cellCb, 0, sizeof(DuCellCb)); + +} + +/******************************************************************* + * + * @brief Handle Cell delete response from MAC + * + * @details + * + * Function : DuProcMacCellDeleteRsp + * + * Functionality: Handle Cell delete response from MAC + * + * @params[in] Pointer to MacCellDeleteRsp and Pst + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +uint8_t DuProcMacCellDeleteRsp(Pst *pst, MacCellDeleteRsp *deleteRsp) +{ + uint8_t ret = ROK; + uint16_t cellIdx=0; + if(deleteRsp) + { + if(deleteRsp->result == SUCCESSFUL_RSP) + { + GET_CELL_IDX(deleteRsp->cellId, cellIdx); + DU_LOG("\nINFO --> DU APP : MAC CELL Delete Response : SUCCESS [CELL IDX : %d]", deleteRsp->cellId); + if(duCb.actvCellLst[cellIdx]->cellId == deleteRsp->cellId) + { + deleteDuCellCb(duCb.actvCellLst[cellIdx]); + gCellStatus = CELL_DOWN; + duCb.numActvCells--; + DU_FREE(duCb.actvCellLst[cellIdx], sizeof(DuCellCb)); + } + else + { + DU_LOG("\nERROR --> DU APP : DuProcMacCellDeleteRsp(): CellId [%d] doesnot exist", deleteRsp->cellId); + ret = RFAILED; + } + } + else + { + DU_LOG("\nERROR --> DU APP : DuProcMacCellDeleteRsp(): MAC CELL Delete Response : FAILED\ + [CELL IDX : %d]", deleteRsp->cellId); + ret = RFAILED; + } + DU_FREE_SHRABL_BUF(pst->region, pst->pool, deleteRsp, sizeof(MacCellDeleteRsp)); + } + else + { + DU_LOG("\nERROR --> DU APP : DuProcMacCellDeleteRsp(): Received MAC cell delete response is NULL"); + ret = RFAILED; + } + return ret; +} + +/******************************************************************* + * + * @brief Sending Cell Delete Req To Mac + * + * @details + * + * Function : sendCellDeleteReqToMac + * + * Functionality: + * sending Cell Delete Req To Mac + * + * @params[in] uint16_t cellId + * @return ROK - success + * RFAILED - failure + * + * + *****************************************************************/ + +uint8_t sendCellDeleteReqToMac(uint16_t cellId) +{ + Pst pst; + uint8_t ret=ROK; + MacCellDelete *cellDelete = NULLP; + + DU_ALLOC(cellDelete, sizeof(MacCellDelete)); + if(cellDelete) + { + cellDelete->cellId = cellId; + FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_CELL_DELETE_REQ); + + DU_LOG("\nINFO --> DU APP : Sending Cell Delete Request to MAC"); + /* Processing one Cell at a time to MAC */ + ret = (*packMacCellDeleteReqOpts[pst.selector])(&pst, cellDelete); + if(ret == RFAILED) + { + DU_LOG("\nERROR --> DU APP : sendCellDeleteReqToMac(): Failed to send Cell delete Req to MAC"); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cellDelete, sizeof(MacCellDelete)); + } + } + else + { + DU_LOG("\nERROR --> DU APP : sendCellDeleteReqToMac(): Failed to allocate memory"); + ret = RFAILED; + } + return ret; +} + +/******************************************************************* + * + * @brief DU preocess Cell Delete Req to MAC + * + * @details + * + * Function : duSendCellDeletReq + * + * Functionality: DU process Cell Delete Req to MAC + * + * @params[in] uint16_t cellId + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +uint8_t duSendCellDeletReq(uint16_t cellId) +{ + uint16_t cellIdx = 0; + DU_LOG("\nINFO --> DU APP : Processing Cell Delete Request "); + GET_CELL_IDX(cellId, cellIdx); + + if(duCb.actvCellLst[cellIdx] == NULLP) + { + DU_LOG("\nERROR --> DU APP : duSendCellDeletReq(): CellId[%d] is not found", cellId); + return RFAILED; + } + + if(duCb.actvCellLst[cellIdx]->cellId != cellId) + { + DU_LOG("\nERROR --> DU APP : duSendCellDeletReq(): CellId[%d] is not found", cellId); + return RFAILED; + + } + + if(duCb.actvCellLst[cellIdx]->cellStatus != DELETION_IN_PROGRESS) + { + DU_LOG("\nERROR --> DU APP : duSendCellDeletReq(): CellStatus[%d] of cellId[%d] is not correct.\ + Expected CellStatus is DELETION_IN_PROGRESS",duCb.actvCellLst[cellIdx]->cellStatus, cellId); + return RFAILED; + } + + if(duCb.actvCellLst[cellIdx]->numActvUes) + { + DU_LOG("\nERROR --> DU APP : duSendCellDeletReq(): Active UEs still present in cellId[%d].\ + Failed to delete cell", cellId); + return RFAILED; + } + + if(duBuildAndSendMacCellStop(cellId) == RFAILED) + { + DU_LOG("\nERROR --> DU APP : duSendCellDeletReq(): Failed to build and send cell stop request to MAC for\ + cellId[%d]",cellId); + return RFAILED; + } + + if(sendCellDeleteReqToMac(cellId) == RFAILED) + { + DU_LOG("\nERROR --> DU APP : duSendCellDeletReq(): Failed to send Cell delete req to MAC for\ + cellId[%d]",cellId); + return RFAILED; + } + + return ROK; +} +/******************************************************************* +* +* @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 - ***********************************************************************/ +***********************************************************************/