X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2Fdu_app%2Fdu_cell_mgr.c;h=0eb2022252455af3427f3754dd5a7b803cd79cc4;hb=62605166db94fd7d52f32de84dea8c7006e0f4c5;hp=c7f17e662bdddf95ff621ea87a774a0328fb6712;hpb=5831bf6b3454aa200a92cd3e84209650734e4863;p=o-du%2Fl2.git diff --git a/src/du_app/du_cell_mgr.c b/src/du_app/du_cell_mgr.c index c7f17e662..0eb202225 100644 --- a/src/du_app/du_cell_mgr.c +++ b/src/du_app/du_cell_mgr.c @@ -24,20 +24,26 @@ #include "lkw.x" #include "rgr.h" #include "rgr.x" -#include "E2AP-PDU.h" -#include -#include "F1AP-PDU.h" -#include "du_f1ap_msg_hdl.h" -#include "du_e2ap_msg_hdl.h" #include "du_app_mac_inf.h" #include "du_app_rlc_inf.h" #include "du_cfg.h" #include "du_mgr.h" -#include "odu_common_codec.h" +#include "du_utils.h" #include "du_cell_mgr.h" -extern DuCfgParams duCfgParam; -extern S16 duBuildAndSendMacCellCfg(); +#ifdef O1_ENABLE + +#include "AlarmInterface.h" +#include "ConfigInterface.h" + +#endif + +DuMacCellDeleteReq packMacCellDeleteReqOpts[] = +{ + packDuMacCellDeleteReq, /* Loose coupling */ + MacProcCellDeleteReq, /* TIght coupling */ + packDuMacCellDeleteReq /* Light weight-loose coupling */ +}; /******************************************************************* * @@ -45,7 +51,7 @@ extern S16 duBuildAndSendMacCellCfg(); * * @details * - * Function : procCellsToBeActivated + * Function : duProcCellsToBeActivated * * Functionality: * - Processes cells to be activated list received in F1SetupRsp @@ -55,168 +61,317 @@ extern S16 duBuildAndSendMacCellCfg(); * RFAILED - failure * * ****************************************************************/ -S16 procCellsToBeActivated(Cells_to_be_Activated_List_t cellsToActivate) +uint8_t duProcCellsToBeActivated(uint8_t *plmnStr, uint16_t nci, uint16_t nRPci) { - U16 idx = 0; - S16 ret = ROK; + uint8_t ret = ROK; + DuCellCb *cellCb = NULLP; + uint8_t cfgIdx, tmpPlmn[4]; - for(idx=0; idx\ - value.choice.Cells_to_be_Activated_List_Item; - - bitStringToInt(&cell.nRCGI.nRCellIdentity, &nci); - if(nci <= 0 || nci > MAX_NUM_CELL) + memset(tmpPlmn, 0, 4); + buildPlmnId(duCb.cfgCellLst[cfgIdx]->cellInfo.nrEcgi.plmn, tmpPlmn); + if(duCb.cfgCellLst[cfgIdx]->cellInfo.nrEcgi.cellId == nci && + (strcmp((const char*)tmpPlmn, (const char*)plmnStr) == 0)) { - DU_LOG("\nDU APP : Invalid NCI %d", nci); - return RFAILED; + cellCb = duCb.cfgCellLst[cfgIdx]; + break; } - - if(cell.nRPCI) + else { - pci = *cell.nRPCI; + DU_LOG("\nERROR --> DU APP : No Cell found for NCI %d", nci); + return RFAILED; } + } - cellCb = duCb.cfgCellLst[nci-1]; + cellCb->cellStatus = ACTIVATION_IN_PROGRESS; + cellCb->cellInfo.nrPci = nRPci; - if(!cellCb) - { - DU_LOG("\nDU APP : No Cell found for NCI %d", nci); - return RFAILED; - } - cellCb->cellStatus = ACTIVATION_IN_PROGRESS; - cellCb->cellInfo.nrPci = pci; - - /* Now remove this cell from configured list and move to active list */ - duCb.cfgCellLst[nci-1] = NULL; - duCb.actvCellLst[nci-1] = cellCb; - duCb.numActvCells++; - /* Build and send Mac Cell Cfg for the number of active cells */ - ret = duBuildAndSendMacCellCfg(); - if(ret != ROK) - { - DU_LOG("\nDU APP : macCellCfg build and send failed"); - return RFAILED; - } + duCb.actvCellLst[duCb.numActvCells++] = cellCb; + + if(duBuildAndSendMacCellCfg(cellCb->cellId) != ROK) + { + DU_LOG("\nERROR --> DU APP : macCellCfg build and send failed"); + /* Delete cell from actvCellList */ + duCb.actvCellLst[--(duCb.numActvCells)] = NULLP; + ret = RFAILED; } return ret; } -/****************************************************************** +/******************************************************************* + * + * @brief Handles DU F1Setup Rsp received in F1AP + * + * @details + * + * Function : duProcF1SetupRsp + * + * Functionality: + * - Handles DU F1Setup Rsp received in F1AP + * + * @params[in] Pointer to F1SetupRsp + * @return void + * + ******************************************************************/ +void duProcF1SetupRsp() +{ + DU_LOG("\nINFO --> DU_APP : F1 Setup Response received"); + duCb.f1Status = TRUE; //Set F1 status as true +} + +/******************************************************************* * -* @brief Processes F1 Setup Response sent by CU +* @brief Returns cellCb based on cell ID * * @details * -* Function : procF1SetupRsp +* Function : duGetCellCb * -* Functionality: Processes F1 Setup Response sent by CU +* Functionality: Returns DU APP CellCb based on cell ID * * @params[in] F1AP_PDU_t ASN decoded F1AP message * @return ROK - success * RFAILED - failure * * ****************************************************************/ -uint8_t procF1SetupRsp(F1AP_PDU_t *f1apMsg) +uint8_t duGetCellCb(uint16_t cellId, DuCellCb **cellCb) { - uint8_t ret = ROK; + uint8_t cellIdx = 0; + for(cellIdx=0; cellIdxcellId == cellId) + *cellCb = duCb.actvCellLst[cellIdx]; + break; + } - F1SetupResponse_t *f1SetRspMsg; - F1SetupRsp f1SetRspDb; - GNB_CU_Name_t *cuName; - RRC_Version_t *rrc_Ver; - U16 idx; + if(!*cellCb) + { + DU_LOG("\nERROR --> DU APP : Cell Id %d not found in DU APP", cellId); + return RFAILED; + } - DU_LOG("\nDU_APP : F1 Setup Response received"); - printf("\nDU_APP : F1 Setup Response received"); - duCb.f1Status = TRUE; //Set F1 status as true - f1SetRspMsg = &f1apMsg->choice.successfulOutcome->value.choice.F1SetupResponse; + return ROK; +} + +/******************************************************************* + * + * @brief Handles cell up indication from MAC + * + * @details + * + * Function : duHandleCellUpInd + * + * Functionality: + * Handles cell up indication from MAC + * + * @params[in] Post structure pointer + * cell Up info + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t duHandleCellUpInd(Pst *pst, OduCellId *cellId) +{ + DuCellCb *cellCb = NULLP; + + if(cellId->cellId <=0 || cellId->cellId > MAX_NUM_CELL) + { + DU_LOG("\nERROR --> DU APP : Invalid Cell Id %d in duHandleCellUpInd()", cellId->cellId); + return RFAILED; + } + + if(duGetCellCb(cellId->cellId, &cellCb) != ROK) + return RFAILED; + + if((cellCb != NULL) && (cellCb->cellStatus == ACTIVATION_IN_PROGRESS)) + { + DU_LOG("\nINFO --> DU APP : 5G-NR Cell %d is UP", cellId->cellId); + cellCb->cellStatus = ACTIVATED; + gCellStatus = CELL_UP; + +#ifdef O1_ENABLE + DU_LOG("\nINFO --> DU APP : Raise cell UP alarm for cell id=%d", cellId->cellId); + raiseCellAlrm(CELL_UP_ALARM_ID, cellId->cellId); + setCellOpState(cellId->cellId, ENABLED, ACTIVE); +#endif + } + + if((pst->selector == ODU_SELECTOR_LWLC) || (pst->selector == ODU_SELECTOR_TC)) + DU_FREE_SHRABL_BUF(pst->region, pst->pool, cellId, sizeof(OduCellId)); + return ROK; +} + +/******************************************************************* + * + * @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 + * + * ****************************************************************/ - for(idx=0; idxprotocolIEs.list.count; idx++) +uint8_t DuProcMacCellDeleteRsp(Pst *pst, MacCellDeleteRsp *deleteRsp) +{ + uint8_t ret = ROK; + uint16_t cellIdx=0; + + if(deleteRsp) { -// F1SetupResponseIEs_t f1RspIe = f1SetRspMsg->protocolIEs.list.array[idx]; - switch(f1SetRspMsg->protocolIEs.list.array[idx]->id) + if(deleteRsp->result == SUCCESSFUL_RSP) { - case ProtocolIE_ID_id_Cells_to_be_Activated_List: - { - procCellsToBeActivated(f1SetRspMsg->protocolIEs.list.array[idx]->\ - value.choice.Cells_to_be_Activated_List); - break; - } - //TODO: where to store and how to use below variables?can they be skipped - case ProtocolIE_ID_id_TransactionID: - { - f1SetRspDb.transId = f1SetRspMsg->protocolIEs.list.array[idx]->\ - value.choice.TransactionID; - break; - } - case ProtocolIE_ID_id_gNB_CU_Name: + 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) { - cuName = &f1SetRspMsg->protocolIEs.list.array[idx]->\ - value.choice.GNB_CU_Name; - strcpy(f1SetRspDb.cuName, (const char*)cuName->buf); - break; + memset(duCb.actvCellLst[cellIdx], 0, sizeof(DuCellCb)); + gCellStatus = CELL_DOWN; + +#ifdef O1_ENABLE + DU_LOG("\nINFO --> DU APP : Raise cell down alarm for cell id=%d", deleteRsp->cellId); + raiseCellAlrm(CELL_DOWN_ALARM_ID, deleteRsp->cellId); + setCellOpState(deleteRsp->cellId, DISABLED, INACTIVE); +#endif + + duCb.numActvCells--; + duCb.numCfgCells--; + DU_FREE(duCb.actvCellLst[cellIdx], sizeof(DuCellCb)); + } - case ProtocolIE_ID_id_GNB_CU_RRC_Version: + else { - rrc_Ver = &f1SetRspMsg->protocolIEs.list.array[idx]->\ - value.choice.RRC_Version; - strcpy(f1SetRspDb.rrcVersion.rrcVer, - (const char*)rrc_Ver->latest_RRC_Version.buf); - break; + DU_LOG("\nERROR --> DU APP : DuProcMacCellDeleteRsp(): CellId [%d] doesnot exist", deleteRsp->cellId); + ret = RFAILED; } - default: - DU_LOG("\nDU_APP : Invalid IE received in F1SetupRsp:%ld", - f1SetRspMsg->protocolIEs.list.array[idx]->id); } + 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_SHRABL_BUF(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; } - - /* TODO :Check the deallocation */ -#if 0 - SPutSBuf(DU_APP_MEM_REGION, DU_POOL,(Data *)&(f1SetupRsp->protocolIEs.list.array),\ - (Size)elementCnt * sizeof(F1SetupResponseIEs_t *)); - SPutSBuf(DU_APP_MEM_REGION, DU_POOL,(Data *)&(f1apMsg->choice.successfulOutcome),\ - (Size)sizeof(SuccessfulOutcome_t)); - SPutSBuf(DU_APP_MEM_REGION, DU_POOL,(Data *)&f1apMsg,(Size)sizeof(F1AP_PDU_t)); -#endif - return ret; } /******************************************************************* * - * @brief Processes GNB DU config update ack + * @brief DU preocess Cell Delete Req to MAC * * @details * - * Function : procGNBDUCfgUpdAck + * Function : duSendCellDeletReq * - * Functionality: Processes GNB DU config update ack + * Functionality: DU process Cell Delete Req to MAC * - * @params[in] F1AP_PDU_t ASN decoded F1AP message + * @params[in] uint16_t cellId * @return ROK - success * RFAILED - failure * * ****************************************************************/ -S16 procGNBDUCfgUpdAck(F1AP_PDU_t *f1apMsg) + +uint8_t duSendCellDeletReq(uint16_t cellId) { - DU_LOG("\nF1AP : GNB-DU config update acknowledgment received"); -/* TODO :Check the deallocation */ -#if 0 - SPutSBuf(DU_APP_MEM_REGION,DU_POOL,(Data*)&(gNBDuCfgAck->protocolIEs.list.array),\ - (Size)elementCnt * sizeof(GNBDUConfigurationUpdateAcknowledgeIEs_t -)); - SPutSBuf(DU_APP_MEM_REGION,DU_POOL,(Data*)&(f1apMsg->choice.successfulOutcome),\ - (Size)sizeof(SuccessfulOutcome_t)); - SPutSBuf(DU_APP_MEM_REGION,DU_POOL,(Data*)&f1apMsg,(Size)sizeof(F1AP_PDU_t)); -#endif - return ROK; -} + 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; + } + + return ROK; +} /********************************************************************** End of file