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openairinterface5g/openair2/F1AP/f1ap_cu_interface_management.c
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/*
* 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_decoder.h"
#include "f1ap_itti_messaging.h"
#include "f1ap_cu_interface_management.h"
int CU_send_RESET(instance_t instance, F1AP_Reset_t *Reset) {
AssertFatal(1==0,"Not implemented yet\n");
}
int CU_handle_RESET_ACKKNOWLEDGE(instance_t instance,
uint32_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,
uint32_t assoc_id,
uint32_t stream,
F1AP_F1AP_PDU_t *pdu) {
AssertFatal(1==0,"Not implemented yet\n");
}
int CU_send_RESET_ACKNOWLEDGE(instance_t instance, F1AP_ResetAcknowledge_t *ResetAcknowledge) {
AssertFatal(1==0,"Not implemented yet\n");
}
/*
Error Indication
*/
int CU_handle_ERROR_INDICATION(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
F1AP_F1AP_PDU_t *pdu) {
AssertFatal(1==0,"Not implemented yet\n");
}
int CU_send_ERROR_INDICATION(instance_t instance, F1AP_ErrorIndication_t *ErrorIndication) {
AssertFatal(1==0,"Not implemented yet\n");
}
/*
F1 Setup
*/
int CU_handle_F1_SETUP_REQUEST(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
F1AP_F1AP_PDU_t *pdu) {
LOG_D(F1AP, "CU_handle_F1_SETUP_REQUEST\n");
MessageDef *message_p;
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);
}
/* assoc_id */
f1ap_setup_req_t *req=&getCxt(true, instance)->setupReq;
req->assoc_id = assoc_id;
/* 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, true);
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) {
OCTET_STRING_TO_INT16(servedCellInformation->fiveGS_TAC, req->cell[i].tac);
LOG_D(F1AP, "req->tac[%d] %d \n", i, req->cell[i].tac);
}
/* - nRCGI */
TBCD_TO_MCC_MNC(&(servedCellInformation->nRCGI.pLMN_Identity), req->cell[i].mcc,
req->cell[i].mnc,req->cell[i].mnc_digit_length);
// NR cellID
BIT_STRING_TO_NR_CELL_IDENTITY(&servedCellInformation->nRCGI.nRCellIdentity,
req->cell[i].nr_cellid);
LOG_D(F1AP, "[SCTP %d] Received nRCGI: MCC %d, MNC %d, CELL_ID %llu\n", assoc_id,
req->cell[i].mcc,
req->cell[i].mnc,
(long long unsigned int)req->cell[i].nr_cellid);
/* - nRPCI */
req->cell[i].nr_pci = servedCellInformation->nRPCI;
LOG_D(F1AP, "req->nr_pci[%d] %d \n", i, req->cell[i].nr_pci);
// LTS: FIXME data model failure: we don't KNOW if we receive a 4G or a 5G cell
// Furthermore, cell_type is not a attribute of a cell in the data structure !!!!!!!!!!
if (RC.nrrrc && RC.nrrrc[GNB_INSTANCE_TO_MODULE_ID(instance)]->node_type == ngran_gNB_CU)
f1ap_req(true, instance)->cell_type=CELL_MACRO_GNB;
else
f1ap_req(true, instance)->cell_type=CELL_MACRO_ENB;
// FDD Cells
if (servedCellInformation->nR_Mode_Info.present==F1AP_NR_Mode_Info_PR_fDD) {
struct fdd_s *FDDs=&req->nr_mode_info[i].fdd;
F1AP_FDD_Info_t * fDD_Info=servedCellInformation->nR_Mode_Info.choice.fDD;
FDDs->ul_nr_arfcn=fDD_Info->uL_NRFreqInfo.nRARFCN;
FDDs->ul_num_frequency_bands=fDD_Info->uL_NRFreqInfo.freqBandListNr.list.count;
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_nr_band[f]=FreqItem->freqBandIndicatorNr;
int num_available_supported_SULBands=FreqItem->supportedSULBandList.list.count;
for (int sul=0; sul < num_available_supported_SULBands; sul ++ ) {
F1AP_SupportedSULFreqBandItem_t * SulItem= FreqItem->supportedSULBandList.list.array[sul];
FDDs->ul_nr_sul_band[sul]=SulItem->freqBandIndicatorNr;
}
}
FDDs->dl_nr_arfcn=fDD_Info->dL_NRFreqInfo.nRARFCN;
int dlBands=fDD_Info->dL_NRFreqInfo.freqBandListNr.list.count;
for (int dlB=0; dlB < dlBands; dlB++) {
F1AP_FreqBandNrItem_t * FreqItem=fDD_Info->dL_NRFreqInfo.freqBandListNr.list.array[dlB];
FDDs->dl_nr_band[dlB]=FreqItem->freqBandIndicatorNr;
int num_available_supported_SULBands = FreqItem->supportedSULBandList.list.count;
for (int sul=0; sul < num_available_supported_SULBands; sul ++ ) {
F1AP_SupportedSULFreqBandItem_t * SulItem= FreqItem->supportedSULBandList.list.array[sul];
FDDs->ul_nr_sul_band[sul]=SulItem->freqBandIndicatorNr;
}
}
FDDs->ul_scs=fDD_Info->uL_Transmission_Bandwidth.nRSCS;
FDDs->ul_nrb=nrb_lut[fDD_Info->uL_Transmission_Bandwidth.nRNRB];
FDDs->dl_scs=fDD_Info->dL_Transmission_Bandwidth.nRSCS;
FDDs->dl_nrb=nrb_lut[fDD_Info->dL_Transmission_Bandwidth.nRNRB];
}
// TDD
if (servedCellInformation->nR_Mode_Info.present==F1AP_NR_Mode_Info_PR_tDD) {
struct tdd_s *TDDs=&req->nr_mode_info[i].tdd;
F1AP_TDD_Info_t * tDD_Info=servedCellInformation->nR_Mode_Info.choice.tDD;
TDDs->nr_arfcn=tDD_Info->nRFreqInfo.nRARFCN;
TDDs->num_frequency_bands=tDD_Info->nRFreqInfo.freqBandListNr.list.count;
for (int f=0; f < tDD_Info->nRFreqInfo.freqBandListNr.list.count; f++) {
struct F1AP_FreqBandNrItem * FreqItem=tDD_Info->nRFreqInfo.freqBandListNr.list.array[f];
TDDs->nr_band[f]=FreqItem->freqBandIndicatorNr;
int num_available_supported_SULBands=FreqItem->supportedSULBandList.list.count;
for (int sul=0; sul < num_available_supported_SULBands; sul ++ ) {
struct F1AP_SupportedSULFreqBandItem * SulItem= FreqItem->supportedSULBandList.list.array[sul];
TDDs->nr_sul_band[sul]=SulItem->freqBandIndicatorNr;
}
}
TDDs->scs=tDD_Info->transmission_Bandwidth.nRSCS;
TDDs->nrb=nrb_lut[tDD_Info->transmission_Bandwidth.nRNRB];
}
struct F1AP_GNB_DU_System_Information * DUsi=served_cells_item->gNB_DU_System_Information;
LOG_I(F1AP, "Received Cell in %d context\n", f1ap_req(true, instance)->cell_type==CELL_MACRO_GNB);
// System Information
/* mib */
req->mib[i] = calloc(DUsi->mIB_message.size + 1, sizeof(char));
memcpy(req->mib[i], DUsi->mIB_message.buf, DUsi->mIB_message.size);
/* Convert the mme name to a printable string */
req->mib[i][DUsi->mIB_message.size] = '\0';
req->mib_length[i] = DUsi->mIB_message.size;
LOG_D(F1AP, "req->mib[%d] len = %d \n", i, req->mib_length[i]);
/* sib1 */
req->sib1[i] = calloc(DUsi->sIB1_message.size + 1, sizeof(char));
memcpy(req->sib1[i], DUsi->sIB1_message.buf, DUsi->sIB1_message.size);
/* Convert the mme name to a printable string */
req->sib1[i][DUsi->sIB1_message.size] = '\0';
req->sib1_length[i] = DUsi->sIB1_message.size;
LOG_D(F1AP, "req->sib1[%d] len = %d \n", i, req->sib1_length[i]);
}
// char *measurement_timing_information[F1AP_MAX_NB_CELLS];
// uint8_t ranac[F1AP_MAX_NB_CELLS];
// int fdd_flag = f1ap_setup_req->fdd_flag;
// union {
// struct {
// uint32_t ul_nr_arfcn;
// uint8_t ul_scs;
// uint8_t ul_nrb;
// uint32_t dl_nr_arfcn;
// uint8_t dl_scs;
// uint8_t dl_nrb;
// uint32_t sul_active;
// uint32_t sul_nr_arfcn;
// uint8_t sul_scs;
// uint8_t sul_nrb;
// uint8_t num_frequency_bands;
// uint16_t nr_band[32];
// uint8_t num_sul_frequency_bands;
// uint16_t nr_sul_band[32];
// } fdd;
// struct {
// uint32_t nr_arfcn;
// uint8_t scs;
// uint8_t nrb;
// uint32_t sul_active;
// uint32_t sul_nr_arfcn;
// uint8_t sul_scs;
// uint8_t sul_nrb;
// uint8_t num_frequency_bands;
// uint16_t nr_band[32];
// uint8_t num_sul_frequency_bands;
// uint16_t nr_sul_band[32];
// } tdd;
// } nr_mode_info[F1AP_MAX_NB_CELLS];
// We copy and store in F1 task data, RRC will free "req" as it frees all itti received messages
message_p = itti_alloc_new_message(TASK_CU_F1, 0, F1AP_SETUP_REQ);
memcpy(&F1AP_SETUP_REQ(message_p), req, sizeof(f1ap_setup_req_t) );
if (req->num_cells_available > 0) {
if (f1ap_req(true, instance)->cell_type == CELL_MACRO_GNB) {
itti_send_msg_to_task(TASK_RRC_GNB, GNB_MODULE_ID_TO_INSTANCE(instance), message_p);
} else {
itti_send_msg_to_task(TASK_RRC_ENB, ENB_MODULE_ID_TO_INSTANCE(instance), message_p);
}
} else {
CU_send_F1_SETUP_FAILURE(instance);
itti_free(TASK_CU_F1,message_p);
return -1;
}
return 0;
}
int CU_send_F1_SETUP_RESPONSE(instance_t instance,
f1ap_setup_resp_t *f1ap_setup_resp) {
instance_t enb_mod_idP;
instance_t cu_mod_idP;
// This should be fixed
enb_mod_idP = (instance_t)0;
cu_mod_idP = (instance_t)0;
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(enb_mod_idP, cu_mod_idP);
/* 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 (1) {
/* 3.1.2 gNB-CUSystem Information */
F1AP_ProtocolExtensionContainer_154P112_t *p_154P112=calloc(1, sizeof(* p_154P112));
cells_to_be_activated_item->iE_Extensions = (struct F1AP_ProtocolExtensionContainer *)p_154P112;
asn1cSequenceAdd(p_154P112->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(true, instance, buffer, len, 0);
return 0;
}
int CU_send_F1_SETUP_FAILURE(instance_t instance) {
LOG_D(F1AP, "CU_send_F1_SETUP_FAILURE\n");
instance_t enb_mod_idP=0;
instance_t cu_mod_idP=0;
// This should be fixed
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(enb_mod_idP, cu_mod_idP);
/* 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(true,instance, buffer, len, 0);
return 0;
}
/*
gNB-DU Configuration Update
*/
int CU_handle_gNB_DU_CONFIGURATION_UPDATE(instance_t instance,
uint32_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(instance_t instance,
F1AP_GNBDUConfigurationUpdateFailure_t *GNBDUConfigurationUpdateFailure) {
AssertFatal(1==0,"Not implemented yet\n");
}
int CU_send_gNB_DU_CONFIGURATION_UPDATE_ACKNOWLEDGE(instance_t instance,
F1AP_GNBDUConfigurationUpdateAcknowledge_t *GNBDUConfigurationUpdateAcknowledge) {
AssertFatal(1==0,"Not implemented yet\n");
}
/*
gNB-CU Configuration Update
*/
//void CU_send_gNB_CU_CONFIGURATION_UPDATE(F1AP_GNBCUConfigurationUpdate_t *GNBCUConfigurationUpdate) {
int CU_send_gNB_CU_CONFIGURATION_UPDATE(instance_t instance, 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(instance, 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_154P112_t *p_154P112=(F1AP_ProtocolExtensionContainer_154P112_t *) calloc(1,sizeof(*p_154P112));
cells_to_be_activated_list_item->iE_Extensions = (struct F1AP_ProtocolExtensionContainer *)p_154P112;
//F1AP_ProtocolExtensionContainer_154P112_t
asn1cSequenceAdd(p_154P112->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]);
}
}
}
}
}
// c3. Cells_to_be_Deactivated_List
//
/*
if(!RC.nrrrc) {
// mandatory
// c3. Cells_to_be_Deactivated_List
asn1cSequenceAdd(cfgUpdate->protocolIEs.list, F1AP_GNBCUConfigurationUpdateIEs_t, ieC3);
ieC3->id = F1AP_ProtocolIE_ID_id_Cells_to_be_Deactivated_List;
ieC3->criticality = F1AP_Criticality_reject;
ieC3->value.present = F1AP_GNBCUConfigurationUpdateIEs__value_PR_Cells_to_be_Deactivated_List;
for (int i=0; i<1; i++) {
asn1cSequenceAdd(ieC3->value.choice.Cells_to_be_Deactivated_List.list,
F1AP_Cells_to_be_Deactivated_List_ItemIEs_t, cells_to_be_deactivated);
cells_to_be_deactivated->id = F1AP_ProtocolIE_ID_id_Cells_to_be_Activated_List_Item;
cells_to_be_deactivated->criticality = F1AP_Criticality_reject;
cells_to_be_deactivated->value.present = F1AP_Cells_to_be_Deactivated_List_ItemIEs__value_PR_Cells_to_be_Deactivated_List_Item;
// 3.1 cells to be Deactivated list item
F1AP_Cells_to_be_Deactivated_List_Item_t *cells_to_be_deactivated_list=
cells_to_be_deactivated->value.choice.Cells_to_be_Deactivated_List_Item;
addnRCGI(cells_to_be_deactivated_item->nRCGI, f1ap_setup_resp->cells_to_deactivate+i);
}
}
*/
// c4. GNB_CU_TNL_Association_To_Add_List
/*
asn1cSequenceAdd(cfgUpdate->protocolIEs.list, F1AP_GNBCUConfigurationUpdateIEs_t, ieC4);
ieC4->id = F1AP_ProtocolIE_ID_id_GNB_CU_TNL_Association_To_Add_List;
ieC4->criticality = F1AP_Criticality_reject;
ieC4->value.present = F1AP_GNBCUConfigurationUpdateIEs__value_PR_GNB_CU_TNL_Association_To_Add_List;
for (int i=0; i<1; i++) {
asn1cSequenceAdd(ieC4->value.choice.GNB_CU_TNL_Association_To_Add_List.list,
F1AP_GNB_CU_TNL_Association_To_Add_ItemIEs_t, gnb_cu_tnl_association_to_add;
gnb_cu_tnl_association_to_add->id = F1AP_ProtocolIE_ID_id_GNB_CU_TNL_Association_To_Add_Item;
gnb_cu_tnl_association_to_add->criticality = F1AP_Criticality_reject;
gnb_cu_tnl_association_to_add->value.present = F1AP_GNB_CU_TNL_Association_To_Add_ItemIEs__value_PR_GNB_CU_TNL_Association_To_Add_Item;
// 4.1 GNB_CU_TNL_Association_To_Add_Item
F1AP_GNB_CU_TNL_Association_To_Add_Item_t *gnb_cu_tnl_association_to_add_item=
&gnb_cu_tnl_association_to_add_item_ies->value.choice.GNB_CU_TNL_Association_To_Add_Item;
// 4.1.1 tNLAssociationTransportLayerAddress
F1AP_CP_TransportLayerAddress_t *transportLayerAddress=;
gnb_cu_tnl_association_to_add->value.choice.GNB_CU_TNL_Association_To_Add_Item;
transportLayerAddress->present = F1AP_CP_TransportLayerAddress_PR_endpoint_IP_address;
TRANSPORT_LAYER_ADDRESS_IPv4_TO_BIT_STRING(1234, &transportLayerAddress->choice.endpoint_IP_address);
// memset((void *)&transportLayerAddress, 0, sizeof(F1AP_CP_TransportLayerAddress_t));
// transportLayerAddress.present = F1AP_CP_TransportLayerAddress_PR_endpoint_IP_address_and_port;
// transportLayerAddress.choice.endpoint_IP_address_and_port = (F1AP_Endpoint_IP_address_and_port_t *)calloc(1, sizeof(F1AP_Endpoint_IP_address_and_port_t));
// TRANSPORT_LAYER_ADDRESS_IPv4_TO_BIT_STRING(1234, &transportLayerAddress.choice.endpoint_IP_address_and_port.endpoint_IP_address);
// 4.1.2 tNLAssociationUsage
gnb_cu_tnl_association_to_add_item->tNLAssociationUsage = F1AP_TNLAssociationUsage_non_ue;
}
*/
/*
// c5. GNB_CU_TNL_Association_To_Remove_List
asn1cSequenceAdd(cfgUpdate->protocolIEs.list, F1AP_GNBCUConfigurationUpdateIEs_t, ieC5);
ieC5->id = F1AP_ProtocolIE_ID_id_GNB_CU_TNL_Association_To_Remove_List;
ieC5->criticality = F1AP_Criticality_reject;
ieC5->value.present = F1AP_GNBCUConfigurationUpdateIEs__value_PR_GNB_CU_TNL_Association_To_Remove_List;
for (int i=0; i<1; i++) {
asn1cSequenceAdd(ieC5->value.choice.GNB_CU_TNL_Association_To_Remove_List.list,
F1AP_GNB_CU_TNL_Association_To_Remove_ItemIEs_t, gnb_cu_tnl_association_to_remove);
gnb_cu_tnl_association_to_remove->id = F1AP_ProtocolIE_ID_id_GNB_CU_TNL_Association_To_Remove_Item;
gnb_cu_tnl_association_to_remove->criticality = F1AP_Criticality_reject;
gnb_cu_tnl_association_to_remove->value.present = F1AP_GNB_CU_TNL_Association_To_Remove_ItemIEs__value_PR_GNB_CU_TNL_Association_To_Remove_Item;
// 4.1 GNB_CU_TNL_Association_To_Remove_Item
F1AP_GNB_CU_TNL_Association_To_Remove_Item_t *gnb_cu_tnl_association_to_remove_item=
&gnb_cu_tnl_association_to_remove->value.choice.GNB_CU_TNL_Association_To_Remove_Item;
// 4.1.1 tNLAssociationTransportLayerAddress
F1AP_CP_TransportLayerAddress_t *transportLayerAddress=
&gnb_cu_tnl_association_to_remove_item->tNLAssociationTransportLayerAddress;
transportLayerAddress->present = F1AP_CP_TransportLayerAddress_PR_endpoint_IP_address;
TRANSPORT_LAYER_ADDRESS_IPv4_TO_BIT_STRING(1234, &transportLayerAddress->choice.endpoint_IP_address);
// memset((void *)&transportLayerAddress, 0, sizeof(F1AP_CP_TransportLayerAddress_t));
// transportLayerAddress.present = F1AP_CP_TransportLayerAddress_PR_endpoint_IP_address_and_port;
// transportLayerAddress.choice.endpoint_IP_address_and_port = (F1AP_Endpoint_IP_address_and_port_t *)calloc(1, sizeof(F1AP_Endpoint_IP_address_and_port_t));
// TRANSPORT_LAYER_ADDRESS_IPv4_TO_BIT_STRING(1234, &transportLayerAddress.choice.endpoint_IP_address_and_port.endpoint_IP_address);
}
*/
/*
//mandatory
// c6. GNB_CU_TNL_Association_To_Update_List
asn1cSequenceAdd(cfgUpdate->protocolIEs.list, F1AP_GNBCUConfigurationUpdateIEs_t, ieC6);
ieC6->id = F1AP_ProtocolIE_ID_id_GNB_CU_TNL_Association_To_Update_List;
ieC6->criticality = F1AP_Criticality_reject;
ieC6->value.present = F1AP_GNBCUConfigurationUpdateIEs__value_PR_GNB_CU_TNL_Association_To_Update_List;
for (int i=0; i<1; i++) {
asn1cSequenceAdd(ieC3->value.choice.GNB_CU_TNL_Association_To_Update_List.list,
F1AP_GNB_CU_TNL_Association_To_Update_ItemIEs_t, gnb_cu_tnl_association_to_update);
gnb_cu_tnl_association_to_update->id = F1AP_ProtocolIE_ID_id_GNB_CU_TNL_Association_To_Update_Item;
gnb_cu_tnl_association_to_update->criticality = F1AP_Criticality_reject;
gnb_cu_tnl_association_to_update->value.present = F1AP_GNB_CU_TNL_Association_To_Update_ItemIEs__value_PR_GNB_CU_TNL_Association_To_Update_Item;
// 4.1 GNB_CU_TNL_Association_To_Update_Item
F1AP_GNB_CU_TNL_Association_To_Update_Item_t *gnb_cu_tnl_association_to_update_item=
&gnb_cu_tnl_association_to_update->value.choice.GNB_CU_TNL_Association_To_Update_Item;
// 4.1.1 tNLAssociationTransportLayerAddress
F1AP_CP_TransportLayerAddress_t *transportLayerAddress=
&gnb_cu_tnl_association_to_update_item.tNLAssociationTransportLayerAddress;
transportLayerAddress->present = F1AP_CP_TransportLayerAddress_PR_endpoint_IP_address;
TRANSPORT_LAYER_ADDRESS_IPv4_TO_BIT_STRING(1234, &transportLayerAddress->choice.endpoint_IP_address);
// memset((void *)&transportLayerAddress, 0, sizeof(F1AP_CP_TransportLayerAddress_t));
// transportLayerAddress.present = F1AP_CP_TransportLayerAddress_PR_endpoint_IP_address_and_port;
// transportLayerAddress.choice.endpoint_IP_address_and_port = (F1AP_Endpoint_IP_address_and_port_t *)calloc(1, sizeof(F1AP_Endpoint_IP_address_and_port_t));
// TRANSPORT_LAYER_ADDRESS_IPv4_TO_BIT_STRING(1234, &transportLayerAddress.choice.endpoint_IP_address_and_port.endpoint_IP_address);
// 4.1.2 tNLAssociationUsage
if (1) {
gnb_cu_tnl_association_to_update_item.tNLAssociationUsage = (F1AP_TNLAssociationUsage_t *)calloc(1, sizeof(F1AP_TNLAssociationUsage_t));
*gnb_cu_tnl_association_to_update_item.tNLAssociationUsage = F1AP_TNLAssociationUsage_non_ue;
}
}
*/
/*
// c7. Cells_to_be_Barred_List
asn1cSequenceAdd(cfgUpdate->protocolIEs.list, F1AP_GNBCUConfigurationUpdateIEs_t, ieC7);
ieC7->id = F1AP_ProtocolIE_ID_id_Cells_to_be_Barred_List;
ieC7->criticality = F1AP_Criticality_reject;
ieC7->value.present = F1AP_GNBCUConfigurationUpdateIEs__value_PR_Cells_to_be_Barred_List;
for (int i=0; i<1; i++) {
asn1cSequenceAdd(ieC7->value.choice.Cells_to_be_Barred_List.list,
F1AP_Cells_to_be_Barred_ItemIEs_t,cells_to_be_barred);
cells_to_be_barred->id = F1AP_ProtocolIE_ID_id_Cells_to_be_Activated_List_Item;
cells_to_be_barred->criticality = F1AP_Criticality_reject;
cells_to_be_barred->value.present = F1AP_Cells_to_be_Barred_ItemIEs__value_PR_Cells_to_be_Barred_Item;
// 7.1 cells to be Deactivated list item
F1AP_Cells_to_be_Barred_Item_t *cells_to_be_barred_item=
&cells_to_be_barred_item_ies->value.choice.Cells_to_be_Barred_Item;
// - nRCGI
addnRCGI(cells_to_be_barred_item->nRCGI, f1ap_gnb_cu_configuration_update->cells_to_activate+i);
// 7.2 cellBarred
cells_to_be_barred_item->cellBarred = F1AP_CellBarred_not_barred;
}
*/
/*
// c8. Protected_EUTRA_Resources_List
asn1cSequenceAdd(cfgUpdate->protocolIEs.list, F1AP_GNBCUConfigurationUpdateIEs_t, ieC8);
ieC8->id = F1AP_ProtocolIE_ID_id_Protected_EUTRA_Resources_List;
ieC8->criticality = F1AP_Criticality_reject;
ieC8->value.present = F1AP_GNBCUConfigurationUpdateIEs__value_PR_Protected_EUTRA_Resources_List;
for (int i=0; i<1; i++) {
asn1cSequenceAdd(ieC8->value.choice.Protected_EUTRA_Resources_List.list,
F1AP_Protected_EUTRA_Resources_ItemIEs_t, protected_eutra_resources);
// 8.1 SpectrumSharingGroupID
protected_eutra_resources->id = F1AP_ProtocolIE_ID_id_Protected_EUTRA_Resources_List;
protected_eutra_resources->criticality = F1AP_Criticality_reject;
protected_eutra_resources->value.present = F1AP_Protected_EUTRA_Resources_ItemIEs__value_PR_Protected_EUTRA_Resources_Item;
((F1AP_Protected_EUTRA_Resources_Item_t *)&protected_eutra_resources->value.choice.Protected_EUTRA_Resources_Item)->spectrumSharingGroupID = 123L;
memset(&protected_eutra_resources->value.choice.Protected_EUTRA_Resources_Item,0,
sizeof(F1AP_Protected_EUTRA_Resources_Item_t));
asn1cSequenceAdd(protected_eutra_resources->value.choice.ListofEUTRACellsinGNBDUCoordination.list,
F1AP_Served_EUTRA_Cells_Information_t, served_eutra_cells_information);
memset((void *)&served_eutra_cells_information, 0, sizeof(F1AP_Served_EUTRA_Cells_Information_t));
F1AP_EUTRA_Mode_Info_t *eUTRA_Mode_Info=
&served_eutra_cells_information.eUTRA_Mode_Info;
// eUTRAFDD
eUTRA_Mode_Info->present = F1AP_EUTRA_Mode_Info_PR_eUTRAFDD;
F1AP_EUTRA_FDD_Info_t *eutra_fdd_info = (F1AP_EUTRA_FDD_Info_t *)calloc(1, sizeof(F1AP_EUTRA_FDD_Info_t));
eutra_fdd_info->uL_offsetToPointA = 123L;
eutra_fdd_info->dL_offsetToPointA = 456L;
eUTRA_Mode_Info.choice.eUTRAFDD = eutra_fdd_info;
// eUTRATDD
// eUTRA_Mode_Info.present = F1AP_EUTRA_Mode_Info_PR_eUTRATDD;
// F1AP_EUTRA_TDD_Info_t *eutra_tdd_info;
// eutra_tdd_info = (F1AP_EUTRA_TDD_Info_t *)calloc(1, sizeof(F1AP_EUTRA_TDD_Info_t));
// eutra_tdd_info->uL_offsetToPointA = 123L;
// eutra_tdd_info->dL_offsetToPointA = 456L;
// eUTRA_Mode_Info.choice.eUTRATDD = eutra_tdd_info;
OCTET_STRING_fromBuf(&served_eutra_cells_information.protectedEUTRAResourceIndication, "asdsa1d32sa1d31asd31as",
strlen("asdsa1d32sa1d31asd31as"));
}
*/
/* 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(true,instance, buffer, len, 0);
return 0;
}
int CU_handle_gNB_CU_CONFIGURATION_UPDATE_FAILURE(instance_t instance,
uint32_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,
uint32_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,
uint32_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(instance_t instance,
F1AP_GNBDUResourceCoordinationResponse_t *GNBDUResourceCoordinationResponse) {
AssertFatal(0, "Not implemented yet\n");
}
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