/* * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The OpenAirInterface Software Alliance licenses this file to You under * the OAI Public License, Version 1.1 (the "License"); you may not use this file * except in compliance with the License. * You may obtain a copy of the License at * * http://www.openairinterface.org/?page_id=698 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *------------------------------------------------------------------------------- * For more information about the OpenAirInterface (OAI) Software Alliance: * contact@openairinterface.org */ /*! \file f1ap_cu_interface_management.c * \brief f1ap interface management for CU * \author EURECOM/NTUST * \date 2018 * \version 0.1 * \company Eurecom * \email: navid.nikaein@eurecom.fr, bing-kai.hong@eurecom.fr * \note * \warning */ #include "f1ap_common.h" #include "f1ap_encoder.h" #include "f1ap_itti_messaging.h" #include "f1ap_cu_interface_management.h" int CU_send_RESET(sctp_assoc_t assoc_id, F1AP_Reset_t *Reset) { AssertFatal(1==0,"Not implemented yet\n"); } int CU_handle_RESET_ACKKNOWLEDGE(instance_t instance, sctp_assoc_t assoc_id, uint32_t stream, F1AP_F1AP_PDU_t *pdu) { AssertFatal(1==0,"Not implemented yet\n"); } int CU_handle_RESET(instance_t instance, sctp_assoc_t assoc_id, uint32_t stream, F1AP_F1AP_PDU_t *pdu) { AssertFatal(1==0,"Not implemented yet\n"); } int CU_send_RESET_ACKNOWLEDGE(sctp_assoc_t assoc_id, F1AP_ResetAcknowledge_t *ResetAcknowledge) { AssertFatal(1==0,"Not implemented yet\n"); } /* Error Indication */ int CU_handle_ERROR_INDICATION(instance_t instance, sctp_assoc_t assoc_id, uint32_t stream, F1AP_F1AP_PDU_t *pdu) { AssertFatal(1==0,"Not implemented yet\n"); } int CU_send_ERROR_INDICATION(sctp_assoc_t assoc_id, F1AP_ErrorIndication_t *ErrorIndication) { AssertFatal(1==0,"Not implemented yet\n"); } /* F1 Setup */ int CU_handle_F1_SETUP_REQUEST(instance_t instance, sctp_assoc_t assoc_id, uint32_t stream, F1AP_F1AP_PDU_t *pdu) { LOG_D(F1AP, "CU_handle_F1_SETUP_REQUEST\n"); F1AP_F1SetupRequest_t *container; F1AP_F1SetupRequestIEs_t *ie; int i = 0; DevAssert(pdu != NULL); container = &pdu->choice.initiatingMessage->value.choice.F1SetupRequest; /* F1 Setup Request == Non UE-related procedure -> stream 0 */ if (stream != 0) { LOG_W(F1AP, "[SCTP %d] Received f1 setup request on stream != 0 (%d)\n", assoc_id, stream); } MessageDef *message_p = itti_alloc_new_message(TASK_CU_F1, 0, F1AP_SETUP_REQ); message_p->ittiMsgHeader.originInstance = assoc_id; f1ap_setup_req_t *req = &F1AP_SETUP_REQ(message_p); /* gNB_DU_id */ // this function exits if the ie is mandatory F1AP_FIND_PROTOCOLIE_BY_ID(F1AP_F1SetupRequestIEs_t, ie, container, F1AP_ProtocolIE_ID_id_gNB_DU_ID, true); asn_INTEGER2ulong(&ie->value.choice.GNB_DU_ID, &req->gNB_DU_id); LOG_D(F1AP, "req->gNB_DU_id %lu \n", req->gNB_DU_id); /* gNB_DU_name */ F1AP_FIND_PROTOCOLIE_BY_ID(F1AP_F1SetupRequestIEs_t, ie, container, F1AP_ProtocolIE_ID_id_gNB_DU_Name, false); req->gNB_DU_name = NULL; if (ie != NULL) { req->gNB_DU_name = calloc(ie->value.choice.GNB_DU_Name.size + 1, sizeof(char)); memcpy(req->gNB_DU_name, ie->value.choice.GNB_DU_Name.buf, ie->value.choice.GNB_DU_Name.size); LOG_D(F1AP, "req->gNB_DU_name %s \n", req->gNB_DU_name); } /* GNB_DU_Served_Cells_List */ F1AP_FIND_PROTOCOLIE_BY_ID(F1AP_F1SetupRequestIEs_t, ie, container, F1AP_ProtocolIE_ID_id_gNB_DU_Served_Cells_List, true); req->num_cells_available = ie->value.choice.GNB_DU_Served_Cells_List.list.count; LOG_D(F1AP, "req->num_cells_available %d \n", req->num_cells_available); for (i=0; i<req->num_cells_available; i++) { F1AP_GNB_DU_Served_Cells_Item_t *served_cells_item = &(((F1AP_GNB_DU_Served_Cells_ItemIEs_t *) ie->value.choice.GNB_DU_Served_Cells_List.list.array[i])-> value.choice.GNB_DU_Served_Cells_Item); F1AP_Served_Cell_Information_t *servedCellInformation= &served_cells_item->served_Cell_Information; /* tac */ if (servedCellInformation->fiveGS_TAC) { req->cell[i].info.tac = malloc(sizeof(*req->cell[i].info.tac)); AssertFatal(req->cell[i].info.tac != NULL, "out of memory\n"); OCTET_STRING_TO_INT16(servedCellInformation->fiveGS_TAC, *req->cell[i].info.tac); LOG_D(F1AP, "req->tac[%d] %d \n", i, *req->cell[i].info.tac); } /* - nRCGI */ TBCD_TO_MCC_MNC(&(servedCellInformation->nRCGI.pLMN_Identity), req->cell[i].info.plmn.mcc, req->cell[i].info.plmn.mnc, req->cell[i].info.plmn.mnc_digit_length); // NR cellID BIT_STRING_TO_NR_CELL_IDENTITY(&servedCellInformation->nRCGI.nRCellIdentity, req->cell[i].info.nr_cellid); LOG_D(F1AP, "[SCTP %d] Received nRCGI: MCC %d, MNC %d, CELL_ID %llu\n", assoc_id, req->cell[i].info.plmn.mcc, req->cell[i].info.plmn.mnc, (long long unsigned int)req->cell[i].info.nr_cellid); /* - nRPCI */ req->cell[i].info.nr_pci = servedCellInformation->nRPCI; LOG_D(F1AP, "req->nr_pci[%d] %d \n", i, req->cell[i].info.nr_pci); // FDD Cells if (servedCellInformation->nR_Mode_Info.present==F1AP_NR_Mode_Info_PR_fDD) { req->cell[i].info.mode = F1AP_MODE_FDD; f1ap_fdd_info_t *FDDs = &req->cell[i].info.fdd; F1AP_FDD_Info_t * fDD_Info=servedCellInformation->nR_Mode_Info.choice.fDD; FDDs->ul_freqinfo.arfcn = fDD_Info->uL_NRFreqInfo.nRARFCN; AssertFatal(fDD_Info->uL_NRFreqInfo.freqBandListNr.list.count == 1, "cannot handle more than one frequency band\n"); for (int f=0; f < fDD_Info->uL_NRFreqInfo.freqBandListNr.list.count; f++) { F1AP_FreqBandNrItem_t * FreqItem=fDD_Info->uL_NRFreqInfo.freqBandListNr.list.array[f]; FDDs->ul_freqinfo.band = FreqItem->freqBandIndicatorNr; AssertFatal(FreqItem->supportedSULBandList.list.count == 0, "cannot handle SUL bands!\n"); } FDDs->dl_freqinfo.arfcn = fDD_Info->dL_NRFreqInfo.nRARFCN; int dlBands=fDD_Info->dL_NRFreqInfo.freqBandListNr.list.count; AssertFatal(dlBands == 0, "cannot handled more than one frequency band\n"); for (int dlB=0; dlB < dlBands; dlB++) { F1AP_FreqBandNrItem_t * FreqItem=fDD_Info->dL_NRFreqInfo.freqBandListNr.list.array[dlB]; FDDs->dl_freqinfo.band = FreqItem->freqBandIndicatorNr; int num_available_supported_SULBands = FreqItem->supportedSULBandList.list.count; AssertFatal(num_available_supported_SULBands == 0, "cannot handle SUL bands!\n"); } FDDs->ul_tbw.scs = fDD_Info->uL_Transmission_Bandwidth.nRSCS; FDDs->ul_tbw.nrb = nrb_lut[fDD_Info->uL_Transmission_Bandwidth.nRNRB]; FDDs->dl_tbw.scs = fDD_Info->dL_Transmission_Bandwidth.nRSCS; FDDs->dl_tbw.nrb = nrb_lut[fDD_Info->dL_Transmission_Bandwidth.nRNRB]; } else if (servedCellInformation->nR_Mode_Info.present==F1AP_NR_Mode_Info_PR_tDD) { req->cell[i].info.mode = F1AP_MODE_TDD; f1ap_tdd_info_t *TDDs = &req->cell[i].info.tdd; F1AP_TDD_Info_t *tDD_Info = servedCellInformation->nR_Mode_Info.choice.tDD; TDDs->freqinfo.arfcn = tDD_Info->nRFreqInfo.nRARFCN; AssertFatal(tDD_Info->nRFreqInfo.freqBandListNr.list.count == 1, "cannot handle more than one frequency band\n"); for (int f=0; f < tDD_Info->nRFreqInfo.freqBandListNr.list.count; f++) { struct F1AP_FreqBandNrItem * FreqItem=tDD_Info->nRFreqInfo.freqBandListNr.list.array[f]; TDDs->freqinfo.band = FreqItem->freqBandIndicatorNr; int num_available_supported_SULBands = FreqItem->supportedSULBandList.list.count; AssertFatal(num_available_supported_SULBands == 0, "cannot hanlde SUL bands!\n"); } TDDs->tbw.scs = tDD_Info->transmission_Bandwidth.nRSCS; TDDs->tbw.nrb = nrb_lut[tDD_Info->transmission_Bandwidth.nRNRB]; } else { AssertFatal(false, "unknown NR Mode info %d\n", servedCellInformation->nR_Mode_Info.present); } struct F1AP_GNB_DU_System_Information * DUsi=served_cells_item->gNB_DU_System_Information; // System Information req->cell[i].sys_info = calloc(1, sizeof(*req->cell[i].sys_info)); AssertFatal(req->cell[i].sys_info != NULL, "out of memory\n"); f1ap_gnb_du_system_info_t *sys_info = req->cell[i].sys_info; /* mib */ sys_info->mib = calloc(DUsi->mIB_message.size, sizeof(char)); memcpy(sys_info->mib, DUsi->mIB_message.buf, DUsi->mIB_message.size); sys_info->mib_length = DUsi->mIB_message.size; /* sib1 */ sys_info->sib1 = calloc(DUsi->sIB1_message.size, sizeof(char)); memcpy(sys_info->sib1, DUsi->sIB1_message.buf, DUsi->sIB1_message.size); sys_info->sib1_length = DUsi->sIB1_message.size; } itti_send_msg_to_task(TASK_RRC_GNB, GNB_MODULE_ID_TO_INSTANCE(instance), message_p); return 0; } int CU_send_F1_SETUP_RESPONSE(sctp_assoc_t assoc_id, f1ap_setup_resp_t *f1ap_setup_resp) { F1AP_F1AP_PDU_t pdu= {0}; uint8_t *buffer=NULL; uint32_t len=0; /* Create */ /* 0. Message Type */ pdu.present = F1AP_F1AP_PDU_PR_successfulOutcome; asn1cCalloc(pdu.choice.successfulOutcome, tmp); tmp->procedureCode = F1AP_ProcedureCode_id_F1Setup; tmp->criticality = F1AP_Criticality_reject; tmp->value.present = F1AP_SuccessfulOutcome__value_PR_F1SetupResponse; F1AP_F1SetupResponse_t *out = &pdu.choice.successfulOutcome->value.choice.F1SetupResponse; /* mandatory */ /* c1. Transaction ID (integer value)*/ asn1cSequenceAdd(out->protocolIEs.list, F1AP_F1SetupResponseIEs_t, ie1); ie1->id = F1AP_ProtocolIE_ID_id_TransactionID; ie1->criticality = F1AP_Criticality_reject; ie1->value.present = F1AP_F1SetupResponseIEs__value_PR_TransactionID; ie1->value.choice.TransactionID = F1AP_get_next_transaction_identifier(0, 0); /* optional */ /* c2. GNB_CU_Name */ if (f1ap_setup_resp->gNB_CU_name != NULL) { asn1cSequenceAdd(out->protocolIEs.list, F1AP_F1SetupResponseIEs_t, ie2); ie2->id = F1AP_ProtocolIE_ID_id_gNB_CU_Name; ie2->criticality = F1AP_Criticality_ignore; ie2->value.present = F1AP_F1SetupResponseIEs__value_PR_GNB_CU_Name; OCTET_STRING_fromBuf(&ie2->value.choice.GNB_CU_Name, f1ap_setup_resp->gNB_CU_name, strlen(f1ap_setup_resp->gNB_CU_name)); } /* mandatory */ /* c3. cells to be Activated list */ int num_cells_to_activate = f1ap_setup_resp->num_cells_to_activate; LOG_D(F1AP, "num_cells_to_activate = %d \n", num_cells_to_activate); if (num_cells_to_activate >0) { asn1cSequenceAdd(out->protocolIEs.list, F1AP_F1SetupResponseIEs_t, ie3); ie3->id = F1AP_ProtocolIE_ID_id_Cells_to_be_Activated_List; ie3->criticality = F1AP_Criticality_reject; ie3->value.present = F1AP_F1SetupResponseIEs__value_PR_Cells_to_be_Activated_List; for (int i=0; i<num_cells_to_activate; i++) { asn1cSequenceAdd(ie3->value.choice.Cells_to_be_Activated_List.list, F1AP_Cells_to_be_Activated_List_ItemIEs_t, cells_to_be_activated_ies); cells_to_be_activated_ies->id = F1AP_ProtocolIE_ID_id_Cells_to_be_Activated_List_Item; cells_to_be_activated_ies->criticality = F1AP_Criticality_reject; cells_to_be_activated_ies->value.present = F1AP_Cells_to_be_Activated_List_ItemIEs__value_PR_Cells_to_be_Activated_List_Item; /* 3.1 cells to be Activated list item */ F1AP_Cells_to_be_Activated_List_Item_t *cells_to_be_activated_item= &cells_to_be_activated_ies->value.choice.Cells_to_be_Activated_List_Item; /* - nRCGI */ addnRCGI(cells_to_be_activated_item->nRCGI, f1ap_setup_resp->cells_to_activate+i); /* optional */ /* - nRPCI */ if (1) { cells_to_be_activated_item->nRPCI = (F1AP_NRPCI_t *)calloc(1, sizeof(F1AP_NRPCI_t)); *cells_to_be_activated_item->nRPCI = f1ap_setup_resp->cells_to_activate[i].nrpci; // int 0..1007 } /* optional */ /* - gNB-CU System Information */ if (f1ap_setup_resp->cells_to_activate[i].num_SI > 0) { /* 3.1.2 gNB-CUSystem Information */ F1AP_ProtocolExtensionContainer_10696P112_t *p = calloc(1, sizeof(* p)); cells_to_be_activated_item->iE_Extensions = (struct F1AP_ProtocolExtensionContainer *) p; asn1cSequenceAdd(p->list, F1AP_Cells_to_be_Activated_List_ItemExtIEs_t, cells_to_be_activated_itemExtIEs); cells_to_be_activated_itemExtIEs->id = F1AP_ProtocolIE_ID_id_gNB_CUSystemInformation; cells_to_be_activated_itemExtIEs->criticality = F1AP_Criticality_reject; cells_to_be_activated_itemExtIEs->extensionValue.present = F1AP_Cells_to_be_Activated_List_ItemExtIEs__extensionValue_PR_GNB_CUSystemInformation; F1AP_GNB_CUSystemInformation_t *gNB_CUSystemInformation = &cells_to_be_activated_itemExtIEs->extensionValue.choice.GNB_CUSystemInformation; // for (int sIBtype=2;sIBtype<33;sIBtype++) { //21 ? 33 ? for (int sIBtype=2; sIBtype<21; sIBtype++) { if (f1ap_setup_resp->cells_to_activate[i].SI_container[sIBtype]!=NULL) { AssertFatal(sIBtype < 6 || sIBtype == 9, "Illegal SI type %d\n",sIBtype); asn1cSequenceAdd(gNB_CUSystemInformation->sibtypetobeupdatedlist.list, F1AP_SibtypetobeupdatedListItem_t, sib_item); sib_item->sIBtype = sIBtype; OCTET_STRING_fromBuf(&sib_item->sIBmessage, (const char *)f1ap_setup_resp->cells_to_activate[i].SI_container[sIBtype], f1ap_setup_resp->cells_to_activate[i].SI_container_length[sIBtype]); LOG_D(F1AP, "f1ap_setup_resp->SI_container_length[%d][%d] = %d \n", i,sIBtype,f1ap_setup_resp->cells_to_activate[i].SI_container_length[sIBtype]); } } } } } /* encode */ if (f1ap_encode_pdu(&pdu, &buffer, &len) < 0) { LOG_E(F1AP, "Failed to encode F1 setup response\n"); return -1; } ASN_STRUCT_RESET(asn_DEF_F1AP_F1AP_PDU, &pdu); f1ap_itti_send_sctp_data_req(assoc_id, buffer, len); return 0; } int CU_send_F1_SETUP_FAILURE(sctp_assoc_t assoc_id, const f1ap_setup_failure_t *fail) { LOG_D(F1AP, "CU_send_F1_SETUP_FAILURE\n"); F1AP_F1AP_PDU_t pdu= {0}; uint8_t *buffer=NULL; uint32_t len=0; /* Create */ /* 0. Message Type */ asn1cCalloc(pdu.choice.unsuccessfulOutcome, UnsuccessfulOutcome); pdu.present = F1AP_F1AP_PDU_PR_unsuccessfulOutcome; UnsuccessfulOutcome->procedureCode = F1AP_ProcedureCode_id_F1Setup; UnsuccessfulOutcome->criticality = F1AP_Criticality_reject; UnsuccessfulOutcome->value.present = F1AP_UnsuccessfulOutcome__value_PR_F1SetupFailure; F1AP_F1SetupFailure_t *out = &pdu.choice.unsuccessfulOutcome->value.choice.F1SetupFailure; /* mandatory */ /* c1. Transaction ID (integer value)*/ asn1cSequenceAdd(out->protocolIEs.list, F1AP_F1SetupFailureIEs_t, ie1); ie1->id = F1AP_ProtocolIE_ID_id_TransactionID; ie1->criticality = F1AP_Criticality_reject; ie1->value.present = F1AP_F1SetupFailureIEs__value_PR_TransactionID; ie1->value.choice.TransactionID = F1AP_get_next_transaction_identifier(0, 0); /* mandatory */ /* c2. Cause */ asn1cSequenceAdd(out->protocolIEs.list, F1AP_F1SetupFailureIEs_t, ie2); ie2->id = F1AP_ProtocolIE_ID_id_Cause; ie2->criticality = F1AP_Criticality_ignore; ie2->value.present = F1AP_F1SetupFailureIEs__value_PR_Cause; ie2->value.choice.Cause.present = F1AP_Cause_PR_radioNetwork; ie2->value.choice.Cause.choice.radioNetwork = F1AP_CauseRadioNetwork_unspecified; /* optional */ /* c3. TimeToWait */ if (0) { asn1cSequenceAdd(out->protocolIEs.list, F1AP_F1SetupFailureIEs_t, ie3); ie3->id = F1AP_ProtocolIE_ID_id_TimeToWait; ie3->criticality = F1AP_Criticality_ignore; ie3->value.present = F1AP_F1SetupFailureIEs__value_PR_TimeToWait; ie3->value.choice.TimeToWait = F1AP_TimeToWait_v10s; } /* optional */ /* c4. CriticalityDiagnostics*/ if (0) { asn1cSequenceAdd(out->protocolIEs.list, F1AP_F1SetupFailureIEs_t, ie4); ie4->id = F1AP_ProtocolIE_ID_id_CriticalityDiagnostics; ie4->criticality = F1AP_Criticality_ignore; ie4->value.present = F1AP_F1SetupFailureIEs__value_PR_CriticalityDiagnostics; asn1cCallocOne(ie4->value.choice.CriticalityDiagnostics.procedureCode, F1AP_ProcedureCode_id_UEContextSetup); asn1cCallocOne(ie4->value.choice.CriticalityDiagnostics.triggeringMessage, F1AP_TriggeringMessage_initiating_message); asn1cCallocOne(ie4->value.choice.CriticalityDiagnostics.procedureCriticality, F1AP_Criticality_reject); asn1cCallocOne(ie4->value.choice.CriticalityDiagnostics.transactionID, 0); } /* encode */ if (f1ap_encode_pdu(&pdu, &buffer, &len) < 0) { LOG_E(F1AP, "Failed to encode F1 setup failure\n"); return -1; } ASN_STRUCT_RESET(asn_DEF_F1AP_F1AP_PDU, &pdu); f1ap_itti_send_sctp_data_req(assoc_id, buffer, len); return 0; } /* gNB-DU Configuration Update */ int CU_handle_gNB_DU_CONFIGURATION_UPDATE(instance_t instance, sctp_assoc_t assoc_id, uint32_t stream, F1AP_F1AP_PDU_t *pdu) { AssertFatal(1==0,"Not implemented yet\n"); } int CU_send_gNB_DU_CONFIGURATION_FAILURE(sctp_assoc_t assoc_id, F1AP_GNBDUConfigurationUpdateFailure_t *GNBDUConfigurationUpdateFailure) { AssertFatal(1==0,"Not implemented yet\n"); } int CU_send_gNB_DU_CONFIGURATION_UPDATE_ACKNOWLEDGE(sctp_assoc_t assoc_id, F1AP_GNBDUConfigurationUpdateAcknowledge_t *GNBDUConfigurationUpdateAcknowledge) { AssertFatal(1==0,"Not implemented yet\n"); } /* gNB-CU Configuration Update */ int CU_send_gNB_CU_CONFIGURATION_UPDATE(sctp_assoc_t assoc_id, f1ap_gnb_cu_configuration_update_t *f1ap_gnb_cu_configuration_update) { F1AP_F1AP_PDU_t pdu= {0}; uint8_t *buffer; uint32_t len; /* Create */ /* 0. Message Type */ pdu.present = F1AP_F1AP_PDU_PR_initiatingMessage; asn1cCalloc(pdu.choice.initiatingMessage, initMsg); initMsg->procedureCode = F1AP_ProcedureCode_id_gNBCUConfigurationUpdate; initMsg->criticality = F1AP_Criticality_reject; initMsg->value.present = F1AP_InitiatingMessage__value_PR_GNBCUConfigurationUpdate; F1AP_GNBCUConfigurationUpdate_t *cfgUpdate = &pdu.choice.initiatingMessage->value.choice.GNBCUConfigurationUpdate; /* mandatory */ /* c1. Transaction ID (integer value) */ asn1cSequenceAdd(cfgUpdate->protocolIEs.list, F1AP_GNBCUConfigurationUpdateIEs_t, ieC1); ieC1->id = F1AP_ProtocolIE_ID_id_TransactionID; ieC1->criticality = F1AP_Criticality_reject; ieC1->value.present = F1AP_GNBCUConfigurationUpdateIEs__value_PR_TransactionID; ieC1->value.choice.TransactionID = F1AP_get_next_transaction_identifier(0, 0); // mandatory // c2. Cells_to_be_Activated_List if (f1ap_gnb_cu_configuration_update->num_cells_to_activate > 0) { asn1cSequenceAdd(cfgUpdate->protocolIEs.list, F1AP_GNBCUConfigurationUpdateIEs_t, ieC3); ieC3->id = F1AP_ProtocolIE_ID_id_Cells_to_be_Activated_List; ieC3->criticality = F1AP_Criticality_reject; ieC3->value.present = F1AP_GNBCUConfigurationUpdateIEs__value_PR_Cells_to_be_Activated_List; for (int i=0; i<f1ap_gnb_cu_configuration_update->num_cells_to_activate; i++) { asn1cSequenceAdd(ieC3->value.choice.Cells_to_be_Activated_List.list,F1AP_Cells_to_be_Activated_List_ItemIEs_t, cells_to_be_activated_ies); cells_to_be_activated_ies->id = F1AP_ProtocolIE_ID_id_Cells_to_be_Activated_List_Item; cells_to_be_activated_ies->criticality = F1AP_Criticality_reject; cells_to_be_activated_ies->value.present = F1AP_Cells_to_be_Activated_List_ItemIEs__value_PR_Cells_to_be_Activated_List_Item; // 2.1 cells to be Activated list item F1AP_Cells_to_be_Activated_List_Item_t *cells_to_be_activated_list_item= &cells_to_be_activated_ies->value.choice.Cells_to_be_Activated_List_Item; // - nRCGI addnRCGI(cells_to_be_activated_list_item->nRCGI, f1ap_gnb_cu_configuration_update->cells_to_activate+i); // optional // -nRPCI asn1cCalloc(cells_to_be_activated_list_item->nRPCI, tmp); *tmp = f1ap_gnb_cu_configuration_update->cells_to_activate[i].nrpci; // int 0..1007 // optional // 3.1.2 gNB-CUSystem Information F1AP_ProtocolExtensionContainer_10696P112_t *p = calloc(1,sizeof(*p)); cells_to_be_activated_list_item->iE_Extensions = (struct F1AP_ProtocolExtensionContainer *) p; //F1AP_ProtocolExtensionContainer_154P112_t asn1cSequenceAdd(p->list, F1AP_Cells_to_be_Activated_List_ItemExtIEs_t, cells_to_be_activated_itemExtIEs); cells_to_be_activated_itemExtIEs->id = F1AP_ProtocolIE_ID_id_gNB_CUSystemInformation; cells_to_be_activated_itemExtIEs->criticality = F1AP_Criticality_reject; cells_to_be_activated_itemExtIEs->extensionValue.present = F1AP_Cells_to_be_Activated_List_ItemExtIEs__extensionValue_PR_GNB_CUSystemInformation; if (f1ap_gnb_cu_configuration_update->cells_to_activate[i].num_SI > 0) { F1AP_GNB_CUSystemInformation_t *gNB_CUSystemInformation = &cells_to_be_activated_itemExtIEs->extensionValue.choice.GNB_CUSystemInformation; //LOG_I(F1AP, "%s() SI %d size %d: ", __func__, i, f1ap_setup_resp->SI_container_length[i][0]); //for (int n = 0; n < f1ap_setup_resp->SI_container_length[i][0]; n++) // printf("%02x ", f1ap_setup_resp->SI_container[i][0][n]); //printf("\n"); // for (int sIBtype=2;sIBtype<33;sIBtype++) { //21 ? 33 ? for (int sIBtype=2; sIBtype<21; sIBtype++) { if (f1ap_gnb_cu_configuration_update->cells_to_activate[i].SI_container[sIBtype]!=NULL) { AssertFatal(sIBtype < 6 || sIBtype == 9, "Illegal SI type %d\n",sIBtype); asn1cSequenceAdd(gNB_CUSystemInformation->sibtypetobeupdatedlist.list, F1AP_SibtypetobeupdatedListItem_t, sib_item); sib_item->sIBtype = sIBtype; OCTET_STRING_fromBuf(&sib_item->sIBmessage, (const char *)f1ap_gnb_cu_configuration_update->cells_to_activate[i].SI_container[sIBtype], f1ap_gnb_cu_configuration_update->cells_to_activate[i].SI_container_length[sIBtype]); LOG_D(F1AP, "f1ap_setup_resp->SI_container_length[%d][%d] = %d \n", i,sIBtype, f1ap_gnb_cu_configuration_update->cells_to_activate[i].SI_container_length[sIBtype]); } } } } } /* encode */ if (f1ap_encode_pdu(&pdu, &buffer, &len) < 0) { LOG_E(F1AP, "Failed to encode F1 gNB-CU CONFIGURATION UPDATE\n"); return -1; } LOG_DUMPMSG(F1AP, LOG_DUMP_CHAR, buffer, len, "F1AP gNB-CU CONFIGURATION UPDATE : "); ASN_STRUCT_RESET(asn_DEF_F1AP_F1AP_PDU, &pdu); f1ap_itti_send_sctp_data_req(assoc_id, buffer, len); return 0; } int CU_handle_gNB_CU_CONFIGURATION_UPDATE_FAILURE(instance_t instance, sctp_assoc_t assoc_id, uint32_t stream, F1AP_F1AP_PDU_t *pdu) { AssertFatal(1==0,"Not implemented yet\n"); } int CU_handle_gNB_CU_CONFIGURATION_UPDATE_ACKNOWLEDGE(instance_t instance, sctp_assoc_t assoc_id, uint32_t stream, F1AP_F1AP_PDU_t *pdu) { LOG_I(F1AP,"Cell Configuration ok (assoc_id %d)\n",assoc_id); return(0); } int CU_handle_gNB_DU_RESOURCE_COORDINATION_REQUEST(instance_t instance, sctp_assoc_t assoc_id, uint32_t stream, F1AP_F1AP_PDU_t *pdu) { AssertFatal(0, "Not implemented yet\n"); } int CU_send_gNB_DU_RESOURCE_COORDINATION_RESPONSE(sctp_assoc_t assoc_id, F1AP_GNBDUResourceCoordinationResponse_t *GNBDUResourceCoordinationResponse) { AssertFatal(0, "Not implemented yet\n"); }