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F1 setup request: message encoder takes struct

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Instead of storing the F1 Setup Request implicitly in F1 context, we
provide the F1 Setup Request message to be encoded explicitly to the
encoding function.
This commit is contained in:
Robert Schmidt
2023-09-21 12:49:20 +02:00
parent 45a678cb60
commit 57876fc13f
4 changed files with 39 additions and 47 deletions
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openair2/F1AP/f1ap_cu_interface_management.c
+2 -10
View File
@@ -81,7 +81,6 @@ int CU_handle_F1_SETUP_REQUEST(instance_t instance,
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;
@@ -94,9 +93,8 @@ int CU_handle_F1_SETUP_REQUEST(instance_t instance,
assoc_id, stream);
}
/* assoc_id */
f1ap_setup_req_t *req=&getCxt(true, instance)->setupReq;
req->assoc_id = assoc_id;
MessageDef *message_p = itti_alloc_new_message(TASK_CU_F1, 0, F1AP_SETUP_REQ);
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,
@@ -245,12 +243,6 @@ int CU_handle_F1_SETUP_REQUEST(instance_t instance,
// 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) {
itti_send_msg_to_task(TASK_RRC_GNB, GNB_MODULE_ID_TO_INSTANCE(instance), message_p);
openair2/F1AP/f1ap_du_interface_management.c
+35 -35
View File
@@ -93,7 +93,7 @@ int DU_handle_ERROR_INDICATION(instance_t instance,
*/
// SETUP REQUEST
int DU_send_F1_SETUP_REQUEST(instance_t instance)
int DU_send_F1_SETUP_REQUEST(instance_t instance, f1ap_setup_req_t *setup_req)
{
F1AP_F1AP_PDU_t pdu= {0};
uint8_t *buffer;
@@ -119,16 +119,16 @@ int DU_send_F1_SETUP_REQUEST(instance_t instance)
ieC2->id = F1AP_ProtocolIE_ID_id_gNB_DU_ID;
ieC2->criticality = F1AP_Criticality_reject;
ieC2->value.present = F1AP_F1SetupRequestIEs__value_PR_GNB_DU_ID;
asn_int642INTEGER(&ieC2->value.choice.GNB_DU_ID, f1ap_req(false, instance)->gNB_DU_id);
asn_int642INTEGER(&ieC2->value.choice.GNB_DU_ID, setup_req->gNB_DU_id);
/* optional */
/* c3. GNB_DU_Name */
if (f1ap_req(false,instance)->gNB_DU_name != NULL) {
if (setup_req->gNB_DU_name != NULL) {
asn1cSequenceAdd(f1Setup->protocolIEs.list, F1AP_F1SetupRequestIEs_t, ieC3);
ieC3->id = F1AP_ProtocolIE_ID_id_gNB_DU_Name;
ieC3->criticality = F1AP_Criticality_ignore;
ieC3->value.present = F1AP_F1SetupRequestIEs__value_PR_GNB_DU_Name;
char *gNB_DU_name=f1ap_req(false, instance)->gNB_DU_name;
char *gNB_DU_name=setup_req->gNB_DU_name;
OCTET_STRING_fromBuf(&ieC3->value.choice.GNB_DU_Name, gNB_DU_name, strlen(gNB_DU_name));
}
@@ -138,13 +138,13 @@ int DU_send_F1_SETUP_REQUEST(instance_t instance)
ieCells->id = F1AP_ProtocolIE_ID_id_gNB_DU_Served_Cells_List;
ieCells->criticality = F1AP_Criticality_reject;
ieCells->value.present = F1AP_F1SetupRequestIEs__value_PR_GNB_DU_Served_Cells_List;
int num_cells_available = f1ap_req(false, instance)->num_cells_available;
int num_cells_available = setup_req->num_cells_available;
LOG_D(F1AP, "num_cells_available = %d \n", num_cells_available);
for (int i=0; i<num_cells_available; i++) {
/* mandatory */
/* 4.1 served cells item */
cellIDs_t *cell=&f1ap_req(false, instance)->cell[i];
cellIDs_t *cell=&setup_req->cell[i];
asn1cSequenceAdd(ieCells->value.choice.GNB_DU_Served_Cells_List.list,
F1AP_GNB_DU_Served_Cells_ItemIEs_t, duServedCell);
duServedCell->id = F1AP_ProtocolIE_ID_id_GNB_DU_Served_Cells_Item;
@@ -204,12 +204,12 @@ int DU_send_F1_SETUP_REQUEST(instance_t instance)
}
}
if (f1ap_req(false, instance)->fdd_flag) { // FDD
if (setup_req->fdd_flag) { // FDD
nR_Mode_Info->present = F1AP_NR_Mode_Info_PR_fDD;
asn1cCalloc(nR_Mode_Info->choice.fDD, fDD_Info);
/* FDD.1 UL NRFreqInfo */
/* FDD.1.1 UL NRFreqInfo ARFCN */
fDD_Info->uL_NRFreqInfo.nRARFCN = f1ap_req(false,instance)->nr_mode_info[i].fdd.ul_nr_arfcn; // Integer
fDD_Info->uL_NRFreqInfo.nRARFCN = setup_req->nr_mode_info[i].fdd.ul_nr_arfcn; // Integer
/* FDD.1.2 F1AP_SUL_Information */
if(0) { // Optional
@@ -220,27 +220,27 @@ int DU_send_F1_SETUP_REQUEST(instance_t instance)
}
/* FDD.1.3 freqBandListNr */
int fdd_ul_num_available_freq_Bands = f1ap_req(false,instance)->nr_mode_info[i].fdd.ul_num_frequency_bands;
int fdd_ul_num_available_freq_Bands = setup_req->nr_mode_info[i].fdd.ul_num_frequency_bands;
LOG_D(F1AP, "fdd_ul_num_available_freq_Bands = %d \n", fdd_ul_num_available_freq_Bands);
for (int fdd_ul_j=0; fdd_ul_j<fdd_ul_num_available_freq_Bands; fdd_ul_j++) {
asn1cSequenceAdd(fDD_Info->uL_NRFreqInfo.freqBandListNr.list, F1AP_FreqBandNrItem_t, nr_freqBandNrItem);
/* FDD.1.3.1 freqBandIndicatorNr*/
nr_freqBandNrItem->freqBandIndicatorNr = f1ap_req(false,instance)->nr_mode_info[i].fdd.ul_nr_band[fdd_ul_j]; //
nr_freqBandNrItem->freqBandIndicatorNr = setup_req->nr_mode_info[i].fdd.ul_nr_band[fdd_ul_j]; //
/* FDD.1.3.2 supportedSULBandList*/
int num_available_supported_SULBands = f1ap_req(false,instance)->nr_mode_info[i].fdd.ul_num_sul_frequency_bands;
int num_available_supported_SULBands = setup_req->nr_mode_info[i].fdd.ul_num_sul_frequency_bands;
LOG_D(F1AP, "num_available_supported_SULBands = %d \n", num_available_supported_SULBands);
for (int fdd_ul_k=0; fdd_ul_k<num_available_supported_SULBands; fdd_ul_k++) {
asn1cSequenceAdd(nr_freqBandNrItem->supportedSULBandList.list, F1AP_SupportedSULFreqBandItem_t, nr_supportedSULFreqBandItem);
/* FDD.1.3.2.1 freqBandIndicatorNr */
nr_supportedSULFreqBandItem->freqBandIndicatorNr = f1ap_req(false,instance)->nr_mode_info[i].fdd.ul_nr_sul_band[fdd_ul_k]; //
nr_supportedSULFreqBandItem->freqBandIndicatorNr = setup_req->nr_mode_info[i].fdd.ul_nr_sul_band[fdd_ul_k]; //
} // for FDD : UL supported_SULBands
} // for FDD : UL freq_Bands
/* FDD.2 DL NRFreqInfo */
/* FDD.2.1 DL NRFreqInfo ARFCN */
fDD_Info->dL_NRFreqInfo.nRARFCN = f1ap_req(false,instance)->nr_mode_info[i].fdd.dl_nr_arfcn; // Integer
fDD_Info->dL_NRFreqInfo.nRARFCN = setup_req->nr_mode_info[i].fdd.dl_nr_arfcn; // Integer
/* FDD.2.2 F1AP_SUL_Information */
if(0) { // Optional
@@ -251,36 +251,36 @@ int DU_send_F1_SETUP_REQUEST(instance_t instance)
}
/* FDD.2.3 freqBandListNr */
int fdd_dl_num_available_freq_Bands = f1ap_req(false,instance)->nr_mode_info[i].fdd.dl_num_frequency_bands;
int fdd_dl_num_available_freq_Bands = setup_req->nr_mode_info[i].fdd.dl_num_frequency_bands;
LOG_D(F1AP, "fdd_dl_num_available_freq_Bands = %d \n", fdd_dl_num_available_freq_Bands);
for (int fdd_dl_j=0; fdd_dl_j<fdd_dl_num_available_freq_Bands; fdd_dl_j++) {
asn1cSequenceAdd(fDD_Info->dL_NRFreqInfo.freqBandListNr.list, F1AP_FreqBandNrItem_t, nr_freqBandNrItem);
/* FDD.2.3.1 freqBandIndicatorNr*/
nr_freqBandNrItem->freqBandIndicatorNr = f1ap_req(false,instance)->nr_mode_info[i].fdd.dl_nr_band[fdd_dl_j]; //
nr_freqBandNrItem->freqBandIndicatorNr = setup_req->nr_mode_info[i].fdd.dl_nr_band[fdd_dl_j]; //
/* FDD.2.3.2 supportedSULBandList*/
int num_available_supported_SULBands = f1ap_req(false,instance)->nr_mode_info[i].fdd.dl_num_sul_frequency_bands;
int num_available_supported_SULBands = setup_req->nr_mode_info[i].fdd.dl_num_sul_frequency_bands;
LOG_D(F1AP, "num_available_supported_SULBands = %d \n", num_available_supported_SULBands);
for (int fdd_dl_k=0; fdd_dl_k<num_available_supported_SULBands; fdd_dl_k++) {
asn1cSequenceAdd(nr_freqBandNrItem->supportedSULBandList.list, F1AP_SupportedSULFreqBandItem_t, nr_supportedSULFreqBandItem);
/* FDD.2.3.2.1 freqBandIndicatorNr */
nr_supportedSULFreqBandItem->freqBandIndicatorNr = f1ap_req(false,instance)->nr_mode_info[i].fdd.dl_nr_sul_band[fdd_dl_k]; //
nr_supportedSULFreqBandItem->freqBandIndicatorNr = setup_req->nr_mode_info[i].fdd.dl_nr_sul_band[fdd_dl_k]; //
} // for FDD : DL supported_SULBands
} // for FDD : DL freq_Bands
/* FDD.3 UL Transmission Bandwidth */
fDD_Info->uL_Transmission_Bandwidth.nRSCS = f1ap_req(false,instance)->nr_mode_info[i].fdd.ul_scs;
fDD_Info->uL_Transmission_Bandwidth.nRNRB = to_NRNRB(f1ap_req(false,instance)->nr_mode_info[i].fdd.ul_nrb);
fDD_Info->uL_Transmission_Bandwidth.nRSCS = setup_req->nr_mode_info[i].fdd.ul_scs;
fDD_Info->uL_Transmission_Bandwidth.nRNRB = to_NRNRB(setup_req->nr_mode_info[i].fdd.ul_nrb);
/* FDD.4 DL Transmission Bandwidth */
fDD_Info->dL_Transmission_Bandwidth.nRSCS = f1ap_req(false,instance)->nr_mode_info[i].fdd.dl_scs;
fDD_Info->dL_Transmission_Bandwidth.nRNRB = to_NRNRB(f1ap_req(false,instance)->nr_mode_info[i].fdd.dl_nrb);
fDD_Info->dL_Transmission_Bandwidth.nRSCS = setup_req->nr_mode_info[i].fdd.dl_scs;
fDD_Info->dL_Transmission_Bandwidth.nRNRB = to_NRNRB(setup_req->nr_mode_info[i].fdd.dl_nrb);
} else { // TDD
nR_Mode_Info->present = F1AP_NR_Mode_Info_PR_tDD;
asn1cCalloc(nR_Mode_Info->choice.tDD, tDD_Info);
/* TDD.1 nRFreqInfo */
/* TDD.1.1 nRFreqInfo ARFCN */
tDD_Info->nRFreqInfo.nRARFCN = f1ap_req(false,instance)->nr_mode_info[i].tdd.nr_arfcn; // Integer
tDD_Info->nRFreqInfo.nRARFCN = setup_req->nr_mode_info[i].tdd.nr_arfcn; // Integer
/* TDD.1.2 F1AP_SUL_Information */
if(0) { // Optional
@@ -291,42 +291,42 @@ int DU_send_F1_SETUP_REQUEST(instance_t instance)
}
/* TDD.1.3 freqBandListNr */
int tdd_num_available_freq_Bands = f1ap_req(false,instance)->nr_mode_info[i].tdd.num_frequency_bands;
int tdd_num_available_freq_Bands = setup_req->nr_mode_info[i].tdd.num_frequency_bands;
LOG_D(F1AP, "tdd_num_available_freq_Bands = %d \n", tdd_num_available_freq_Bands);
for (int j=0; j<tdd_num_available_freq_Bands; j++) {
asn1cSequenceAdd(tDD_Info->nRFreqInfo.freqBandListNr.list, F1AP_FreqBandNrItem_t, nr_freqBandNrItem);
/* TDD.1.3.1 freqBandIndicatorNr*/
nr_freqBandNrItem->freqBandIndicatorNr = *f1ap_req(false,instance)->nr_mode_info[i].tdd.nr_band; //
nr_freqBandNrItem->freqBandIndicatorNr = *setup_req->nr_mode_info[i].tdd.nr_band; //
/* TDD.1.3.2 supportedSULBandList*/
int num_available_supported_SULBands = f1ap_req(false,instance)->nr_mode_info[i].tdd.num_sul_frequency_bands;
int num_available_supported_SULBands = setup_req->nr_mode_info[i].tdd.num_sul_frequency_bands;
LOG_D(F1AP, "num_available_supported_SULBands = %d \n", num_available_supported_SULBands);
for (int k=0; k<num_available_supported_SULBands; k++) {
asn1cSequenceAdd(nr_freqBandNrItem->supportedSULBandList.list,F1AP_SupportedSULFreqBandItem_t, nr_supportedSULFreqBandItem);
/* TDD.1.3.2.1 freqBandIndicatorNr */
nr_supportedSULFreqBandItem->freqBandIndicatorNr = *f1ap_req(false,instance)->nr_mode_info[i].tdd.nr_sul_band; //
nr_supportedSULFreqBandItem->freqBandIndicatorNr = *setup_req->nr_mode_info[i].tdd.nr_sul_band; //
} // for TDD : supported_SULBands
} // for TDD : freq_Bands
/* TDD.2 transmission_Bandwidth */
tDD_Info->transmission_Bandwidth.nRSCS = f1ap_req(false,instance)->nr_mode_info[i].tdd.scs;
tDD_Info->transmission_Bandwidth.nRNRB = to_NRNRB(f1ap_req(false,instance)->nr_mode_info[i].tdd.nrb);
tDD_Info->transmission_Bandwidth.nRSCS = setup_req->nr_mode_info[i].tdd.scs;
tDD_Info->transmission_Bandwidth.nRNRB = to_NRNRB(setup_req->nr_mode_info[i].tdd.nrb);
} // if nR_Mode_Info
/* - measurementTimingConfiguration */
char *measurementTimingConfiguration = f1ap_req(false,instance)->measurement_timing_information[i]; // sept. 2018
char *measurementTimingConfiguration = setup_req->measurement_timing_information[i]; // sept. 2018
OCTET_STRING_fromBuf(&served_cell_information->measurementTimingConfiguration,
measurementTimingConfiguration,
strlen(measurementTimingConfiguration));
asn1cCalloc(gnb_du_served_cells_item->gNB_DU_System_Information, gNB_DU_System_Information);
/* 4.1.2 gNB-DU System Information */
OCTET_STRING_fromBuf(&gNB_DU_System_Information->mIB_message, // sept. 2018
(const char *)f1ap_req(false,instance)->mib[i], //f1ap_du_data->mib,
f1ap_req(false,instance)->mib_length[i]);
(const char *)setup_req->mib[i], //f1ap_du_data->mib,
setup_req->mib_length[i]);
OCTET_STRING_fromBuf(&gNB_DU_System_Information->sIB1_message, // sept. 2018
(const char *)f1ap_req(false,instance)->sib1[i],
f1ap_req(false,instance)->sib1_length[i]);
(const char *)setup_req->sib1[i],
setup_req->sib1_length[i]);
}
/* mandatory */
@@ -588,7 +588,7 @@ int DU_send_gNB_DU_CONFIGURATION_UPDATE(instance_t instance,
addnRCGI(served_cell_information->nRCGI, &f1ap_setup_req->cell[j]);
/* - nRPCI */
/* 2.1.1 serverd cell Information */
cellIDs_t *cell=&f1ap_req(false, instance)->cell[j];
cellIDs_t *cell = &f1ap_setup_req->cell[j];
served_cell_information->nRPCI = cell->nr_pci; // int 0..1007
/* - fiveGS_TAC */
uint32_t tac=htonl(cell->tac);
@@ -667,7 +667,7 @@ int DU_send_gNB_DU_CONFIGURATION_UPDATE(instance_t instance,
for (int i=0; i<1; i++) {
//
cellIDs_t *cell=&f1ap_req(false, instance)->cell[i];
cellIDs_t *cell = &f1ap_setup_req->cell[i];
asn1cSequenceAdd(ie3->value.choice.Served_Cells_To_Modify_List.list, F1AP_Served_Cells_To_Modify_ItemIEs_t, served_cells_to_modify_item_ies);
served_cells_to_modify_item_ies->id = F1AP_ProtocolIE_ID_id_Served_Cells_To_Modify_Item;
served_cells_to_modify_item_ies->criticality = F1AP_Criticality_reject;
openair2/F1AP/f1ap_du_interface_management.h
+1 -1
View File
@@ -60,7 +60,7 @@ int DU_handle_ERROR_INDICATION(instance_t instance,
/*
* F1 Setup
*/
int DU_send_F1_SETUP_REQUEST(instance_t instance);
int DU_send_F1_SETUP_REQUEST(instance_t instance, f1ap_setup_req_t *setup_req);
int DU_handle_F1_SETUP_RESPONSE(instance_t instance,
uint32_t assoc_id,
openair2/F1AP/f1ap_du_task.c
+1 -1
View File
@@ -83,7 +83,7 @@ void du_task_handle_sctp_association_resp(instance_t instance, sctp_new_associat
f1ap_du_data->sctp_in_streams = sctp_new_association_resp->in_streams;
f1ap_du_data->sctp_out_streams = sctp_new_association_resp->out_streams;
/* setup parameters for F1U and start the server */
DU_send_F1_SETUP_REQUEST(instance);
DU_send_F1_SETUP_REQUEST(instance, f1ap_du_data);
}
void du_task_handle_sctp_data_ind(instance_t instance, sctp_data_ind_t *sctp_data_ind) {