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Add F1AP positioning activation failure message enc/dec + test

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Reference: 3GPP 38.473 v16.21.0
Mandatory fields:
gNB-CU UE F1AP ID (supported)
gNB-DU UE F1AP ID (supported)
Cause (supported)
Optional fields:
Criticality Diagnostics (not supported)
This commit is contained in:
Rakesh Mundlamuri
2026-01-15 15:00:31 +05:30
parent cf5467e4cc
commit 99b1bfbdfd
4 changed files with 178 additions and 0 deletions
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openair2/F1AP/lib/f1ap_positioning.c
+128
View File
@@ -2720,3 +2720,131 @@ void free_positioning_activation_resp(f1ap_positioning_activation_resp_t *msg)
{
// nothing to free
}
/**
* @brief Encode F1 positioning activation failure to ASN.1
*/
F1AP_F1AP_PDU_t *encode_positioning_activation_failure(const f1ap_positioning_activation_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_PositioningActivation;
tmp->criticality = F1AP_Criticality_reject;
tmp->value.present = F1AP_UnsuccessfulOutcome__value_PR_PositioningActivationFailure;
F1AP_PositioningActivationFailure_t *out = &tmp->value.choice.PositioningActivationFailure;
/* mandatory : GNB_CU_UE_F1AP_ID */
asn1cSequenceAdd(out->protocolIEs.list, F1AP_PositioningActivationFailureIEs_t, ie1);
ie1->id = F1AP_ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID;
ie1->criticality = F1AP_Criticality_reject;
ie1->value.present = F1AP_PositioningActivationFailureIEs__value_PR_GNB_CU_UE_F1AP_ID;
ie1->value.choice.GNB_CU_UE_F1AP_ID = msg->gNB_CU_ue_id;
/* mandatory : GNB_DU_UE_F1AP_ID */
asn1cSequenceAdd(out->protocolIEs.list, F1AP_PositioningActivationFailureIEs_t, ie2);
ie2->id = F1AP_ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID;
ie2->criticality = F1AP_Criticality_reject;
ie2->value.present = F1AP_PositioningActivationFailureIEs__value_PR_GNB_DU_UE_F1AP_ID;
ie2->value.choice.GNB_DU_UE_F1AP_ID = msg->gNB_DU_ue_id;
/* mandatory : Cause */
asn1cSequenceAdd(out->protocolIEs.list, F1AP_PositioningActivationFailureIEs_t, ie3);
ie3->id = F1AP_ProtocolIE_ID_id_Cause;
ie3->criticality = F1AP_Criticality_ignore;
ie3->value.present = F1AP_PositioningActivationFailureIEs__value_PR_Cause;
ie3->value.choice.Cause = encode_f1ap_cause(msg->cause, msg->cause_value);
return pdu;
}
/**
* @brief Decode F1 positioning activation failure
*/
bool decode_positioning_activation_failure(const F1AP_F1AP_PDU_t *pdu, f1ap_positioning_activation_failure_t *out)
{
DevAssert(out != NULL);
memset(out, 0, sizeof(*out));
F1AP_PositioningActivationFailure_t *in = &pdu->choice.unsuccessfulOutcome->value.choice.PositioningActivationFailure;
F1AP_PositioningActivationFailureIEs_t *ie;
F1AP_LIB_FIND_IE(F1AP_PositioningActivationFailureIEs_t,
ie,
&in->protocolIEs.list,
F1AP_ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID,
true);
F1AP_LIB_FIND_IE(F1AP_PositioningActivationFailureIEs_t,
ie,
&in->protocolIEs.list,
F1AP_ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID,
true);
F1AP_LIB_FIND_IE(F1AP_PositioningActivationFailureIEs_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_gNB_CU_UE_F1AP_ID:
_F1_EQ_CHECK_INT(ie->value.present, F1AP_PositioningActivationFailureIEs__value_PR_GNB_CU_UE_F1AP_ID);
out->gNB_CU_ue_id = ie->value.choice.GNB_CU_UE_F1AP_ID;
break;
case F1AP_ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID:
_F1_EQ_CHECK_INT(ie->value.present, F1AP_PositioningActivationFailureIEs__value_PR_GNB_DU_UE_F1AP_ID);
out->gNB_DU_ue_id = ie->value.choice.GNB_DU_UE_F1AP_ID;
break;
case F1AP_ProtocolIE_ID_id_Cause:
_F1_EQ_CHECK_INT(ie->value.present, F1AP_PositioningActivationFailureIEs__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 activation failure deep copy
*/
f1ap_positioning_activation_failure_t cp_positioning_activation_failure(const f1ap_positioning_activation_failure_t *orig)
{
/* copy all mandatory fields that are not dynamic memory */
f1ap_positioning_activation_failure_t cp = {
.gNB_CU_ue_id = orig->gNB_CU_ue_id,
.gNB_DU_ue_id = orig->gNB_DU_ue_id,
.cause = orig->cause,
.cause_value = orig->cause_value,
};
return cp;
}
/**
* @brief F1 positioning activation failure equality check
*/
bool eq_positioning_activation_failure(const f1ap_positioning_activation_failure_t *a,
const f1ap_positioning_activation_failure_t *b)
{
_F1_EQ_CHECK_INT(a->gNB_CU_ue_id, b->gNB_CU_ue_id);
_F1_EQ_CHECK_INT(a->gNB_DU_ue_id, b->gNB_DU_ue_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 activation failure
*/
void free_positioning_activation_failure(f1ap_positioning_activation_failure_t *msg)
{
// nothing to free
}
openair2/F1AP/lib/f1ap_positioning.h
+8
View File
@@ -63,4 +63,12 @@ f1ap_positioning_activation_resp_t cp_positioning_activation_resp(const f1ap_pos
bool eq_positioning_activation_resp(const f1ap_positioning_activation_resp_t *a, const f1ap_positioning_activation_resp_t *b);
void free_positioning_activation_resp(f1ap_positioning_activation_resp_t *msg);
// positioning activation failure
struct F1AP_F1AP_PDU *encode_positioning_activation_failure(const f1ap_positioning_activation_failure_t *msg);
bool decode_positioning_activation_failure(const struct F1AP_F1AP_PDU *pdu, f1ap_positioning_activation_failure_t *out);
f1ap_positioning_activation_failure_t cp_positioning_activation_failure(const f1ap_positioning_activation_failure_t *orig);
bool eq_positioning_activation_failure(const f1ap_positioning_activation_failure_t *a,
const f1ap_positioning_activation_failure_t *b);
void free_positioning_activation_failure(f1ap_positioning_activation_failure_t *msg);
#endif /* F1AP_POSITIONING_H_ */