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Add F1AP positioning measurement failure message enc/dec + test

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Reference: 3GPP 38.473 v16.21.0
Mandatory fields:
Transaction ID (supported)
LMF Measurement ID (supported)
RAN Measurement ID (supported)
Cause (supported)
Optional fields:
Criticality Diagnostics (not supported)
This commit is contained in:
Rakesh Mundlamuri
2026-01-15 15:26:35 +05:30
parent 372ab68056
commit 8a97d94725
4 changed files with 194 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/COMMON/f1ap_messages_types.h
+12
View File
@@ -1547,4 +1547,16 @@ typedef struct f1ap_positioning_measurement_resp_s {
f1ap_pos_measurement_result_list_t *pos_measurement_result_list;
} f1ap_positioning_measurement_resp_t;
typedef struct f1ap_positioning_measurement_failure_s {
// IE 9.3.1.23 (mandatory)
uint8_t transaction_id;
// (mandatory)
uint16_t lmf_measurement_id;
// (mandatory)
uint16_t ran_measurement_id;
// IE 9.3.1.2 (mandatory)
f1ap_Cause_t cause;
// IE 9.3.1.2 (mandatory)
long cause_value;
} f1ap_positioning_measurement_failure_t;
#endif /* F1AP_MESSAGES_TYPES_H_ */
openair2/F1AP/lib/f1ap_positioning.c
+142
View File
@@ -5639,3 +5639,145 @@ void free_positioning_measurement_resp(f1ap_positioning_measurement_resp_t *msg)
free(msg->pos_measurement_result_list);
}
}
/**
* @brief Encode F1 positioning measurement failure to ASN.1
*/
F1AP_F1AP_PDU_t *encode_positioning_measurement_failure(const f1ap_positioning_measurement_failure_t *msg)
{
F1AP_F1AP_PDU_t *pdu = calloc_or_fail(1, sizeof(*pdu));
/* Message Type */
pdu->present = F1AP_F1AP_PDU_PR_unsuccessfulOutcome;
asn1cCalloc(pdu->choice.unsuccessfulOutcome, tmp);
tmp->procedureCode = F1AP_ProcedureCode_id_PositioningMeasurementExchange;
tmp->criticality = F1AP_Criticality_reject;
tmp->value.present = F1AP_UnsuccessfulOutcome__value_PR_PositioningMeasurementFailure;
F1AP_PositioningMeasurementFailure_t *out = &tmp->value.choice.PositioningMeasurementFailure;
/* mandatory : TransactionID */
asn1cSequenceAdd(out->protocolIEs.list, F1AP_PositioningMeasurementFailureIEs_t, ie1);
ie1->id = F1AP_ProtocolIE_ID_id_TransactionID;
ie1->criticality = F1AP_Criticality_reject;
ie1->value.present = F1AP_PositioningMeasurementFailureIEs__value_PR_TransactionID;
ie1->value.choice.TransactionID = msg->transaction_id;
/* mandatory : LMF_MeasurementID */
asn1cSequenceAdd(out->protocolIEs.list, F1AP_PositioningMeasurementFailureIEs_t, ie2);
ie2->id = F1AP_ProtocolIE_ID_id_LMF_MeasurementID;
ie2->criticality = F1AP_Criticality_reject;
ie2->value.present = F1AP_PositioningMeasurementFailureIEs__value_PR_LMF_MeasurementID;
ie2->value.choice.LMF_MeasurementID = msg->lmf_measurement_id;
/* mandatory : RAN_MeasurementID */
asn1cSequenceAdd(out->protocolIEs.list, F1AP_PositioningMeasurementFailureIEs_t, ie3);
ie3->id = F1AP_ProtocolIE_ID_id_RAN_MeasurementID;
ie3->criticality = F1AP_Criticality_reject;
ie3->value.present = F1AP_PositioningMeasurementFailureIEs__value_PR_RAN_MeasurementID;
ie3->value.choice.RAN_MeasurementID = msg->ran_measurement_id;
/* mandatory : Cause */
asn1cSequenceAdd(out->protocolIEs.list, F1AP_PositioningMeasurementFailureIEs_t, ie4);
ie4->id = F1AP_ProtocolIE_ID_id_Cause;
ie4->criticality = F1AP_Criticality_ignore;
ie4->value.present = F1AP_PositioningMeasurementFailureIEs__value_PR_Cause;
ie4->value.choice.Cause = encode_f1ap_cause(msg->cause, msg->cause_value);
return pdu;
}
/**
* @brief Decode F1 positioning measurement failure
*/
bool decode_positioning_measurement_failure(const F1AP_F1AP_PDU_t *pdu, f1ap_positioning_measurement_failure_t *out)
{
DevAssert(out != NULL);
memset(out, 0, sizeof(*out));
F1AP_PositioningMeasurementFailure_t *in = &pdu->choice.unsuccessfulOutcome->value.choice.PositioningMeasurementFailure;
F1AP_PositioningMeasurementFailureIEs_t *ie;
F1AP_LIB_FIND_IE(F1AP_PositioningMeasurementFailureIEs_t, ie, &in->protocolIEs.list, F1AP_ProtocolIE_ID_id_TransactionID, true);
F1AP_LIB_FIND_IE(F1AP_PositioningMeasurementFailureIEs_t,
ie,
&in->protocolIEs.list,
F1AP_ProtocolIE_ID_id_LMF_MeasurementID,
true);
F1AP_LIB_FIND_IE(F1AP_PositioningMeasurementFailureIEs_t,
ie,
&in->protocolIEs.list,
F1AP_ProtocolIE_ID_id_RAN_MeasurementID,
true);
F1AP_LIB_FIND_IE(F1AP_PositioningMeasurementFailureIEs_t, ie, &in->protocolIEs.list, F1AP_ProtocolIE_ID_id_Cause, true);
for (int i = 0; i < in->protocolIEs.list.count; ++i) {
ie = in->protocolIEs.list.array[i];
AssertError(ie != NULL, return false, "in->protocolIEs.list.array[i] is NULL");
switch (ie->id) {
case F1AP_ProtocolIE_ID_id_TransactionID:
_F1_EQ_CHECK_INT(ie->value.present, F1AP_PositioningMeasurementFailureIEs__value_PR_TransactionID);
out->transaction_id = ie->value.choice.TransactionID;
break;
case F1AP_ProtocolIE_ID_id_LMF_MeasurementID:
_F1_EQ_CHECK_INT(ie->value.present, F1AP_PositioningMeasurementFailureIEs__value_PR_LMF_MeasurementID);
out->lmf_measurement_id = ie->value.choice.LMF_MeasurementID;
break;
case F1AP_ProtocolIE_ID_id_RAN_MeasurementID:
_F1_EQ_CHECK_INT(ie->value.present, F1AP_PositioningMeasurementFailureIEs__value_PR_RAN_MeasurementID);
out->ran_measurement_id = ie->value.choice.RAN_MeasurementID;
break;
case F1AP_ProtocolIE_ID_id_Cause:
_F1_EQ_CHECK_INT(ie->value.present, F1AP_PositioningMeasurementFailureIEs__value_PR_Cause);
_F1_CHECK_EXP(decode_f1ap_cause(ie->value.choice.Cause, &out->cause, &out->cause_value));
break;
case F1AP_ProtocolIE_ID_id_CriticalityDiagnostics:
PRINT_ERROR("F1AP_ProtocolIE_ID_id %ld not handled, skipping\n", ie->id);
break;
default:
PRINT_ERROR("F1AP_ProtocolIE_ID_id %ld unknown, skipping\n", ie->id);
break;
}
}
return true;
}
/**
* @brief F1 positioning measurement failure deep copy
*/
f1ap_positioning_measurement_failure_t cp_positioning_measurement_failure(const f1ap_positioning_measurement_failure_t *orig)
{
/* copy all mandatory fields that are not dynamic memory */
f1ap_positioning_measurement_failure_t cp = {
.transaction_id = orig->transaction_id,
.lmf_measurement_id = orig->lmf_measurement_id,
.ran_measurement_id = orig->ran_measurement_id,
.cause = orig->cause,
.cause_value = orig->cause_value,
};
return cp;
}
/**
* @brief F1 positioning measurement failure equality check
*/
bool eq_positioning_measurement_failure(const f1ap_positioning_measurement_failure_t *a,
const f1ap_positioning_measurement_failure_t *b)
{
_F1_EQ_CHECK_INT(a->transaction_id, b->transaction_id);
_F1_EQ_CHECK_INT(a->lmf_measurement_id, b->lmf_measurement_id);
_F1_EQ_CHECK_INT(a->ran_measurement_id, b->ran_measurement_id);
_F1_EQ_CHECK_INT(a->cause, b->cause);
_F1_EQ_CHECK_LONG(a->cause_value, b->cause_value);
return true;
}
/**
* @brief Free Allocated F1 positioning measurement failure
*/
void free_positioning_measurement_failure(f1ap_positioning_measurement_failure_t *msg)
{
// nothing to free
}
openair2/F1AP/lib/f1ap_positioning.h
+8
View File
@@ -120,4 +120,12 @@ bool decode_positioning_measurement_resp(const struct F1AP_F1AP_PDU *pdu, f1ap_p
f1ap_positioning_measurement_resp_t cp_positioning_measurement_resp(const f1ap_positioning_measurement_resp_t *orig);
bool eq_positioning_measurement_resp(const f1ap_positioning_measurement_resp_t *a, const f1ap_positioning_measurement_resp_t *b);
void free_positioning_measurement_resp(f1ap_positioning_measurement_resp_t *msg);
// positioning measurement failure
struct F1AP_F1AP_PDU *encode_positioning_measurement_failure(const f1ap_positioning_measurement_failure_t *msg);
bool decode_positioning_measurement_failure(const struct F1AP_F1AP_PDU *pdu, f1ap_positioning_measurement_failure_t *out);
f1ap_positioning_measurement_failure_t cp_positioning_measurement_failure(const f1ap_positioning_measurement_failure_t *orig);
bool eq_positioning_measurement_failure(const f1ap_positioning_measurement_failure_t *a,
const f1ap_positioning_measurement_failure_t *b);
void free_positioning_measurement_failure(f1ap_positioning_measurement_failure_t *msg);
#endif /* F1AP_POSITIONING_H_ */
openair2/F1AP/tests/f1ap_lib_test.c
+32
View File
@@ -2135,6 +2135,37 @@ static void test_f1ap_positioning_measurement_response()
printf("%s() successful\n", __func__);
}
static void test_f1ap_positioning_measurement_failure()
{
f1ap_positioning_measurement_failure_t orig = {
.transaction_id = 12,
.lmf_measurement_id = 1999,
.ran_measurement_id = 2225,
.cause = F1AP_CAUSE_MISC,
.cause_value = 3,
};
F1AP_F1AP_PDU_t *f1enc = encode_positioning_measurement_failure(&orig);
F1AP_F1AP_PDU_t *f1dec = f1ap_encode_decode(f1enc);
f1ap_msg_free(f1enc);
f1ap_positioning_measurement_failure_t decoded = {0};
bool ret = decode_positioning_measurement_failure(f1dec, &decoded);
AssertFatal(ret, "decode_positioning_measurement_failure(): could not decode message\n");
f1ap_msg_free(f1dec);
ret = eq_positioning_measurement_failure(&orig, &decoded);
AssertFatal(ret, "eq_positioning_measurement_failure(): decoded message doesn't match\n");
free_positioning_measurement_failure(&decoded);
f1ap_positioning_measurement_failure_t cp = cp_positioning_measurement_failure(&orig);
ret = eq_positioning_measurement_failure(&orig, &cp);
AssertFatal(ret, "eq_positioning_measurement_failure(): copied message doesn't match\n");
free_positioning_measurement_failure(&orig);
free_positioning_measurement_failure(&cp);
printf("%s() successful\n", __func__);
}
int main()
{
test_initial_ul_rrc_message_transfer();
@@ -2174,5 +2205,6 @@ int main()
test_f1ap_trp_information_failure();
test_f1ap_positioning_measurement_request();
test_f1ap_positioning_measurement_response();
test_f1ap_positioning_measurement_failure();
return 0;
}