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feat: Add 5G Core Xn Handover (#726)

This commit is contained in:
Sukchan Lee 2021-01-03 00:50:59 -05:00
parent b329b09573
commit 70a7bac6b2
32 changed files with 1256 additions and 274 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
lib/pfcp/xact.h
View File

@ -80,6 +80,7 @@ typedef struct ogs_pfcp_xact_s {
#define OGS_PFCP_MODIFY_DEACTIVATE ((uint64_t)1<<9)
#define OGS_PFCP_MODIFY_END_MARKER ((uint64_t)1<<10)
#define OGS_PFCP_MODIFY_ERROR_INDICATION ((uint64_t)1<<11)
#define OGS_PFCP_MODIFY_PATH_SWITCH ((uint64_t)1<<12)
uint64_t modify_flags;
#define OGS_PFCP_DELETE_TRIGGER_UE_REQUESTED 1

303
src/amf/ngap-build.c
View File

@ -1287,9 +1287,15 @@ ogs_pkbuf_t *ngap_build_amf_configuration_transfer(
return ogs_ngap_encode(&pdu);
}
#endif
ogs_pkbuf_t *ngap_build_path_switch_ack(amf_ue_t *amf_ue)
ogs_pkbuf_t *ngap_build_path_switch_ack(amf_ue_t *amf_ue, ogs_pkbuf_t *n2smbuf)
{
int i, j;
ran_ue_t *ran_ue = NULL;
amf_sess_t *sess = NULL;
NGAP_NGAP_PDU_t pdu;
NGAP_SuccessfulOutcome_t *successfulOutcome = NULL;
NGAP_PathSwitchRequestAcknowledge_t *PathSwitchRequestAcknowledge = NULL;
@ -1298,19 +1304,16 @@ ogs_pkbuf_t *ngap_build_path_switch_ack(amf_ue_t *amf_ue)
NGAP_AMF_UE_NGAP_ID_t *AMF_UE_NGAP_ID = NULL;
NGAP_RAN_UE_NGAP_ID_t *RAN_UE_NGAP_ID = NULL;
NGAP_SecurityContext_t *SecurityContext = NULL;
ran_ue_t *ran_ue = NULL;
NGAP_PDUSessionResourceSwitchedList_t *PDUSessionResourceSwitchedList;
NGAP_AllowedNSSAI_t *AllowedNSSAI = NULL;
ogs_assert(amf_ue);
ran_ue = ran_ue_cycle(amf_ue->ran_ue);
ogs_assert(ran_ue);
ogs_debug("Path switch acknowledge");
memset(&pdu, 0, sizeof (NGAP_NGAP_PDU_t));
pdu.present = NGAP_NGAP_PDU_PR_successfulOutcome;
pdu.choice.successfulOutcome =
CALLOC(1, sizeof(NGAP_SuccessfulOutcome_t));
pdu.choice.successfulOutcome = CALLOC(1, sizeof(NGAP_SuccessfulOutcome_t));
successfulOutcome = pdu.choice.successfulOutcome;
successfulOutcome->procedureCode = NGAP_ProcedureCode_id_PathSwitchRequest;
@ -1351,6 +1354,13 @@ ogs_pkbuf_t *ngap_build_path_switch_ack(amf_ue_t *amf_ue)
SecurityContext = &ie->value.choice.SecurityContext;
ie = CALLOC(1, sizeof(NGAP_PathSwitchRequestAcknowledgeIEs_t));
ASN_SEQUENCE_ADD(&PathSwitchRequestAcknowledge->protocolIEs, ie);
ie->id = NGAP_ProtocolIE_ID_id_PDUSessionResourceSwitchedList;
ie->criticality = NGAP_Criticality_ignore;
ie->value.present = NGAP_PathSwitchRequestAcknowledgeIEs__value_PR_PDUSessionResourceSwitchedList;
ogs_debug(" RAN_UE_NGAP_ID[%d] AMF_UE_NGAP_ID[%lld]",
ran_ue->ran_ue_ngap_id, (long long)ran_ue->amf_ue_ngap_id);
@ -1358,88 +1368,86 @@ ogs_pkbuf_t *ngap_build_path_switch_ack(amf_ue_t *amf_ue)
*RAN_UE_NGAP_ID = ran_ue->ran_ue_ngap_id;
SecurityContext->nextHopChainingCount = amf_ue->nhcc;
SecurityContext->nextHopParameter.size = OGS_SHA256_DIGEST_SIZE;
SecurityContext->nextHopParameter.buf =
CALLOC(SecurityContext->nextHopParameter.size,
sizeof(uint8_t));
SecurityContext->nextHopParameter.bits_unused = 0;
memcpy(SecurityContext->nextHopParameter.buf,
amf_ue->nh, SecurityContext->nextHopParameter.size);
return ogs_ngap_encode(&pdu);
}
ogs_pkbuf_t *ngap_build_path_switch_failure(
uint32_t ran_ue_ngap_id, uint64_t amf_ue_ngap_id,
NGAP_Cause_PR group, long cause)
{
NGAP_NGAP_PDU_t pdu;
NGAP_UnsuccessfulOutcome_t *unsuccessfulOutcome = NULL;
NGAP_PathSwitchRequestFailure_t *PathSwitchRequestFailure = NULL;
NGAP_PathSwitchRequestFailureIEs_t *ie = NULL;
NGAP_AMF_UE_NGAP_ID_t *AMF_UE_NGAP_ID = NULL;
NGAP_RAN_UE_NGAP_ID_t *RAN_UE_NGAP_ID = NULL;
NGAP_Cause_t *Cause = NULL;
ogs_debug("Path switch failure");
memset(&pdu, 0, sizeof (NGAP_NGAP_PDU_t));
pdu.present = NGAP_NGAP_PDU_PR_unsuccessfulOutcome;
pdu.choice.unsuccessfulOutcome =
CALLOC(1, sizeof(NGAP_UnsuccessfulOutcome_t));
unsuccessfulOutcome = pdu.choice.unsuccessfulOutcome;
unsuccessfulOutcome->procedureCode =
NGAP_ProcedureCode_id_PathSwitchRequest;
unsuccessfulOutcome->criticality = NGAP_Criticality_reject;
unsuccessfulOutcome->value.present =
NGAP_UnsuccessfulOutcome__value_PR_PathSwitchRequestFailure;
PathSwitchRequestFailure =
&unsuccessfulOutcome->value.choice.PathSwitchRequestFailure;
ie = CALLOC(1, sizeof(NGAP_PathSwitchRequestFailureIEs_t));
ASN_SEQUENCE_ADD(&PathSwitchRequestFailure->protocolIEs, ie);
ie->id = NGAP_ProtocolIE_ID_id_AMF_UE_NGAP_ID;
ie->criticality = NGAP_Criticality_ignore;
ie->value.present =
NGAP_PathSwitchRequestFailureIEs__value_PR_AMF_UE_NGAP_ID;
AMF_UE_NGAP_ID = &ie->value.choice.AMF_UE_NGAP_ID;
ie = CALLOC(1, sizeof(NGAP_PathSwitchRequestFailureIEs_t));
ASN_SEQUENCE_ADD(&PathSwitchRequestFailure->protocolIEs, ie);
ie->id = NGAP_ProtocolIE_ID_id_RAN_UE_NGAP_ID;
ie->criticality = NGAP_Criticality_ignore;
ie->value.present =
NGAP_PathSwitchRequestFailureIEs__value_PR_RAN_UE_NGAP_ID;
RAN_UE_NGAP_ID = &ie->value.choice.RAN_UE_NGAP_ID;
ie = CALLOC(1, sizeof(NGAP_PathSwitchRequestFailureIEs_t));
ASN_SEQUENCE_ADD(&PathSwitchRequestFailure->protocolIEs, ie);
ie->id = NGAP_ProtocolIE_ID_id_Cause;
ie->criticality = NGAP_Criticality_ignore;
ie->value.present = NGAP_PathSwitchRequestFailureIEs__value_PR_Cause;
Cause = &ie->value.choice.Cause;
ogs_debug(" RAN_UE_NGAP_ID[%d] AMF_UE_NGAP_ID[%lld]",
ran_ue_ngap_id, (long long)amf_ue_ngap_id);
ogs_debug(" Group[%d] Cause[%d]", group, (int)cause);
asn_uint642INTEGER(AMF_UE_NGAP_ID, ran_ue->amf_ue_ngap_id);
*RAN_UE_NGAP_ID = ran_ue_ngap_id;
Cause->present = group;
Cause->choice.radioNetwork = cause;
SecurityContext->nextHopNH.size = OGS_SHA256_DIGEST_SIZE;
SecurityContext->nextHopNH.buf =
CALLOC(SecurityContext->nextHopNH.size, sizeof(uint8_t));
SecurityContext->nextHopNH.bits_unused = 0;
memcpy(SecurityContext->nextHopNH.buf,
amf_ue->nh, SecurityContext->nextHopNH.size);
PDUSessionResourceSwitchedList =
&ie->value.choice.PDUSessionResourceSwitchedList;
ogs_list_for_each(&amf_ue->sess_list, sess) {
OCTET_STRING_t *transfer = NULL;
NGAP_PDUSessionResourceSwitchedItem_t *PDUSessionItem = NULL;
if (!PDUSessionResourceSwitchedList) {
ie = CALLOC(1, sizeof(NGAP_PathSwitchRequestAcknowledgeIEs_t));
ASN_SEQUENCE_ADD(&PathSwitchRequestAcknowledge->protocolIEs, ie);
ie->id = NGAP_ProtocolIE_ID_id_PDUSessionResourceSwitchedList;
ie->criticality = NGAP_Criticality_ignore;
ie->value.present = NGAP_PathSwitchRequestAcknowledgeIEs__value_PR_PDUSessionResourceSwitchedList;
PDUSessionResourceSwitchedList =
&ie->value.choice.PDUSessionResourceSwitchedList;
}
PDUSessionItem =
CALLOC(1, sizeof(NGAP_PDUSessionResourceSwitchedItem_t));
ASN_SEQUENCE_ADD(&PDUSessionResourceSwitchedList->list, PDUSessionItem);
PDUSessionItem->pDUSessionID = sess->psi;
transfer = &PDUSessionItem->pathSwitchRequestAcknowledgeTransfer;
transfer->size = n2smbuf->len;
transfer->buf = CALLOC(transfer->size, sizeof(uint8_t));
memcpy(transfer->buf, n2smbuf->data, transfer->size);
ogs_pkbuf_free(n2smbuf);
}
ie = CALLOC(1, sizeof(NGAP_PathSwitchRequestAcknowledgeIEs_t));
ASN_SEQUENCE_ADD(&PathSwitchRequestAcknowledge->protocolIEs, ie);
ie->id = NGAP_ProtocolIE_ID_id_AllowedNSSAI;
ie->criticality = NGAP_Criticality_reject;
ie->value.present =
NGAP_PathSwitchRequestAcknowledgeIEs__value_PR_AllowedNSSAI;
AllowedNSSAI = &ie->value.choice.AllowedNSSAI;
for (i = 0; i < amf_self()->num_of_plmn_support; i++) {
if (memcmp(&amf_ue->tai.plmn_id,
&amf_self()->plmn_support[i].plmn_id, OGS_PLMN_ID_LEN) != 0)
continue;
for (j = 0; j < amf_self()->plmn_support[i].num_of_s_nssai; j++) {
NGAP_AllowedNSSAI_Item_t *NGAP_AllowedNSSAI_Item = NULL;
NGAP_S_NSSAI_t *s_NSSAI = NULL;
NGAP_SST_t *sST = NULL;
NGAP_AllowedNSSAI_Item = (NGAP_AllowedNSSAI_Item_t *)
CALLOC(1, sizeof(NGAP_AllowedNSSAI_Item_t));
s_NSSAI = &NGAP_AllowedNSSAI_Item->s_NSSAI;
sST = &s_NSSAI->sST;
ogs_asn_uint8_to_OCTET_STRING(
amf_self()->plmn_support[i].s_nssai[j].sst, sST);
if (amf_self()->plmn_support[i].s_nssai[j].sd.v !=
OGS_S_NSSAI_NO_SD_VALUE) {
s_NSSAI->sD = CALLOC(1, sizeof(NGAP_SD_t));
ogs_asn_uint24_to_OCTET_STRING(
amf_self()->plmn_support[i].s_nssai[j].sd, s_NSSAI->sD);
}
ASN_SEQUENCE_ADD(&AllowedNSSAI->list, NGAP_AllowedNSSAI_Item);
}
}
return ogs_ngap_encode(&pdu);
}
#if 0
ogs_pkbuf_t *ngap_build_handover_command(ran_ue_t *source_ue)
{
int rv;
@ -2142,131 +2150,6 @@ ogs_pkbuf_t *ngap_build_error_indication(
return ogs_ngap_encode(&pdu);
}
ogs_pkbuf_t *ngap_build_path_switch_ack(amf_ue_t *amf_ue)
{
ran_ue_t *ran_ue = NULL;
amf_sess_t *sess = NULL;
NGAP_NGAP_PDU_t pdu;
NGAP_SuccessfulOutcome_t *successfulOutcome = NULL;
NGAP_PathSwitchRequestAcknowledge_t *PathSwitchRequestAcknowledge = NULL;
NGAP_PathSwitchRequestAcknowledgeIEs_t *ie = NULL;
NGAP_AMF_UE_NGAP_ID_t *AMF_UE_NGAP_ID = NULL;
NGAP_RAN_UE_NGAP_ID_t *RAN_UE_NGAP_ID = NULL;
NGAP_SecurityContext_t *SecurityContext = NULL;
NGAP_PDUSessionResourceSwitchedList_t *PDUSessionResourceSwitchedList;
ogs_assert(amf_ue);
ran_ue = ran_ue_cycle(amf_ue->ran_ue);
ogs_assert(ran_ue);
memset(&pdu, 0, sizeof (NGAP_NGAP_PDU_t));
pdu.present = NGAP_NGAP_PDU_PR_successfulOutcome;
pdu.choice.successfulOutcome =
CALLOC(1, sizeof(NGAP_SuccessfulOutcome_t));
successfulOutcome = pdu.choice.successfulOutcome;
successfulOutcome->procedureCode = NGAP_ProcedureCode_id_PathSwitchRequest;
successfulOutcome->criticality = NGAP_Criticality_reject;
successfulOutcome->value.present =
NGAP_SuccessfulOutcome__value_PR_PathSwitchRequestAcknowledge;
PathSwitchRequestAcknowledge = &successfulOutcome->value.choice.PathSwitchRequestAcknowledge;
ie = CALLOC(1, sizeof(NGAP_PathSwitchRequestAcknowledgeIEs_t));
ASN_SEQUENCE_ADD(&PathSwitchRequestAcknowledge->protocolIEs, ie);
ie->id = NGAP_ProtocolIE_ID_id_AMF_UE_NGAP_ID;
ie->criticality = NGAP_Criticality_reject;
ie->value.present =
NGAP_PathSwitchRequestAcknowledgeIEs__value_PR_AMF_UE_NGAP_ID;
AMF_UE_NGAP_ID = &ie->value.choice.AMF_UE_NGAP_ID;
ie = CALLOC(1, sizeof(NGAP_PathSwitchRequestAcknowledgeIEs_t));
ASN_SEQUENCE_ADD(&PathSwitchRequestAcknowledge->protocolIEs, ie);
ie->id = NGAP_ProtocolIE_ID_id_RAN_UE_NGAP_ID;
ie->criticality = NGAP_Criticality_reject;
ie->value.present =
NGAP_PathSwitchRequestAcknowledgeIEs__value_PR_RAN_UE_NGAP_ID;
RAN_UE_NGAP_ID = &ie->value.choice.RAN_UE_NGAP_ID;
ie = CALLOC(1, sizeof(NGAP_PathSwitchRequestAcknowledgeIEs_t));
ASN_SEQUENCE_ADD(&PathSwitchRequestAcknowledge->protocolIEs, ie);
ie->id = NGAP_ProtocolIE_ID_id_SecurityContext;
ie->criticality = NGAP_Criticality_reject;
ie->value.present =
NGAP_PathSwitchRequestAcknowledgeIEs__value_PR_SecurityContext;
SecurityContext = &ie->value.choice.SecurityContext;
ie = CALLOC(1, sizeof(NGAP_PathSwitchRequestAcknowledgeIEs_t));
ASN_SEQUENCE_ADD(&PathSwitchRequestAcknowledge->protocolIEs, ie);
ie->id = NGAP_ProtocolIE_ID_id_PDUSessionResourceSwitchedList;
ie->criticality = NGAP_Criticality_ignore;
ie->value.present =
NGAP_PathSwitchRequestAcknowledgeIEs__value_PR_PDUSessionResourceSwitchedList;
PDUSessionResourceSwitchedList = &ie->value.choice.PDUSessionResourceSwitchedList;
ogs_list_for_each(&amf_ue->sess_list, sess) {
OCTET_STRING_t *transfer = NULL;
NGAP_PDUSessionResourceSwitchedItem_t *PDUSessionItem = NULL;
if (!sess->pdu_session_resource_setup_request_transfer) continue;
if (!PDUSessionResourceSwitchedList) {
ie = CALLOC(1, sizeof(NGAP_PathSwitchRequestAcknowledgeIEs_t));
ASN_SEQUENCE_ADD(&PathSwitchRequestAcknowledge->protocolIEs, ie);
ie->id = NGAP_ProtocolIE_ID_id_PDUSessionResourceSwitchedList;
ie->criticality = NGAP_Criticality_ignore;
ie->value.present =
NGAP_PathSwitchRequestAcknowledgeIEs__value_PR_PDUSessionResourceSwitchedList;
PDUSessionResourceSwitchedList = &ie->value.choice.PDUSessionResourceSwitchedList;
}
PDUSessionItem = CALLOC(1,
sizeof(NGAP_PDUSessionResourceSwitchedItem_t));
ASN_SEQUENCE_ADD(&PDUSessionResourceSwitchedList->list, PDUSessionItem);
PDUSessionItem->pDUSessionID = sess->psi;
transfer = &PDUSessionItem->pathSwitchRequestAcknowledgeTransfer;
transfer->size = sess->pdu_session_resource_setup_request_transfer->len;
transfer->buf = CALLOC(transfer->size, sizeof(uint8_t));
memcpy(transfer->buf,
sess->pdu_session_resource_setup_request_transfer->data,
transfer->size);
}
ogs_debug(" RAN_UE_NGAP_ID[%d] AMF_UE_NGAP_ID[%lld]",
ran_ue->ran_ue_ngap_id, (long long)ran_ue->amf_ue_ngap_id);
asn_uint642INTEGER(AMF_UE_NGAP_ID, ran_ue->amf_ue_ngap_id);
*RAN_UE_NGAP_ID = ran_ue->ran_ue_ngap_id;
SecurityContext->nextHopChainingCount = amf_ue->nhcc;
SecurityContext->nextHopNH.size = OGS_SHA256_DIGEST_SIZE;
SecurityContext->nextHopNH.buf =
CALLOC(SecurityContext->nextHopNH.size,
sizeof(uint8_t));
SecurityContext->nextHopNH.bits_unused = 0;
memcpy(SecurityContext->nextHopNH.buf,
amf_ue->nh, SecurityContext->nextHopNH.size);
return ogs_ngap_encode(&pdu);
}
#if 0
ogs_pkbuf_t *ngap_build_s1_reset(
NGAP_Cause_PR group, long cause,

5
src/amf/ngap-build.h
View File

@ -54,10 +54,7 @@ ogs_pkbuf_t *ngap_build_paging(
ogs_pkbuf_t *ngap_build_amf_configuration_transfer(
NGAP_SONConfigurationTransfer_t *son_configuration_transfer);
ogs_pkbuf_t *ngap_build_path_switch_ack(amf_ue_t *amf_ue);
ogs_pkbuf_t *ngap_build_path_switch_failure(
uint32_t ran_ue_ngap_id, uint64_t amf_ue_ngap_id,
NGAP_Cause_PR group, long cause);
ogs_pkbuf_t *ngap_build_path_switch_ack(amf_ue_t *amf_ue, ogs_pkbuf_t *n2smbuf);
ogs_pkbuf_t *ngap_build_handover_command(ran_ue_t *source_ue);
ogs_pkbuf_t *ngap_build_handover_preparation_failure(

93
src/amf/ngap-handler.c
View File

@ -465,9 +465,13 @@ void ngap_handle_initial_ue_message(amf_gnb_t *gnb, ogs_ngap_message_t *message)
ogs_ngap_ASN_to_5gs_tai(
&userLocationInformationNR->tAI, &ran_ue->saved.tai);
} else
} else {
ogs_error("Not implemented UserLocationInformation[%d]",
UserLocationInformation->present);
ngap_send_error_indication(gnb, &ran_ue->ran_ue_ngap_id, NULL,
NGAP_Cause_PR_protocol, NGAP_CauseProtocol_unspecified);
return;
}
ogs_debug(" RAN_UE_NGAP_ID[%d] AMF_UE_NGAP_ID[%lld] "
"TAC[%d] CellID[0x%llx]",
@ -1736,6 +1740,8 @@ void ngap_handle_path_switch_request(
NGAP_EUTRAencryptionAlgorithms_t *eUTRAencryptionAlgorithms = NULL;
NGAP_EUTRAintegrityProtectionAlgorithms_t
*eUTRAintegrityProtectionAlgorithms = NULL;
uint16_t nea = 0, nia = 0, eps_ea = 0, eps_ia = 0;
uint8_t nea0 = 0, nia0 = 0, eps_ea0 = 0, eps_ia0 = 0;
NGAP_PDUSessionResourceToBeSwitchedDLItem_t *PDUSessionItem = NULL;
OCTET_STRING_t *transfer = NULL;
@ -1827,6 +1833,20 @@ void ngap_handle_path_switch_request(
return;
}
if (!UESecurityCapabilities) {
ogs_error("No UESecurityCapabilities");
ngap_send_error_indication(gnb, &ran_ue->ran_ue_ngap_id, NULL,
NGAP_Cause_PR_protocol, NGAP_CauseProtocol_semantic_error);
return;
}
if (!PDUSessionResourceToBeSwitchedDLList) {
ogs_error("No PDUSessionResourceToBeSwitchedDLList");
ngap_send_error_indication(gnb, &ran_ue->ran_ue_ngap_id, NULL,
NGAP_Cause_PR_protocol, NGAP_CauseProtocol_semantic_error);
return;
}
if (UserLocationInformation->present ==
NGAP_UserLocationInformation_PR_userLocationInformationNR) {
NGAP_UserLocationInformationNR_t *userLocationInformationNR =
@ -1837,19 +1857,38 @@ void ngap_handle_path_switch_request(
ogs_ngap_ASN_to_5gs_tai(
&userLocationInformationNR->tAI, &ran_ue->saved.tai);
} else
} else {
ogs_error("Not implemented UserLocationInformation[%d]",
UserLocationInformation->present);
if (!UESecurityCapabilities) {
ogs_error("No UESecurityCapabilities");
ngap_send_error_indication(gnb, &ran_ue->ran_ue_ngap_id, NULL,
NGAP_Cause_PR_protocol, NGAP_CauseProtocol_semantic_error);
NGAP_Cause_PR_protocol, NGAP_CauseProtocol_unspecified);
return;
}
nRencryptionAlgorithms =
&UESecurityCapabilities->nRencryptionAlgorithms;
if (SECURITY_CONTEXT_IS_VALID(amf_ue)) {
amf_ue->nhcc++;
ogs_kdf_nh_gnb(amf_ue->kamf, amf_ue->nh, amf_ue->nh);
} else {
ogs_error("No Security Context");
ngap_send_error_indication(gnb, &ran_ue->ran_ue_ngap_id, NULL,
NGAP_Cause_PR_nas, NGAP_CauseNas_authentication_failure);
return;
}
ran_ue->ran_ue_ngap_id = *RAN_UE_NGAP_ID;
ogs_debug(" RAN_UE_NGAP_ID[%d] AMF_UE_NGAP_ID[%lld] ",
ran_ue->ran_ue_ngap_id, (long long)ran_ue->amf_ue_ngap_id);
ogs_debug(" [OLD] TAC[%d] CellID[0x%llx]",
amf_ue->tai.tac.v, (long long)amf_ue->nr_cgi.cell_id);
ogs_debug(" [NEW] TAC[%d] CellID[0x%llx]",
ran_ue->saved.tai.tac.v, (long long)ran_ue->saved.nr_cgi.cell_id);
/* Copy TAI and ECGI from ran_ue */
memcpy(&amf_ue->tai, &ran_ue->saved.tai, sizeof(ogs_5gs_tai_t));
memcpy(&amf_ue->nr_cgi, &ran_ue->saved.nr_cgi, sizeof(ogs_nr_cgi_t));
nRencryptionAlgorithms = &UESecurityCapabilities->nRencryptionAlgorithms;
nRintegrityProtectionAlgorithms =
&UESecurityCapabilities->nRintegrityProtectionAlgorithms;
eUTRAencryptionAlgorithms =
@ -1857,19 +1896,29 @@ void ngap_handle_path_switch_request(
eUTRAintegrityProtectionAlgorithms =
&UESecurityCapabilities->eUTRAintegrityProtectionAlgorithms;
amf_ue->ue_security_capability.nea = nRencryptionAlgorithms->buf[0];
amf_ue->ue_security_capability.nia =
nRintegrityProtectionAlgorithms->buf[0];
amf_ue->ue_security_capability.eea = eUTRAencryptionAlgorithms->buf[0];
amf_ue->ue_security_capability.eia =
eUTRAintegrityProtectionAlgorithms->buf[0];
if (!PDUSessionResourceToBeSwitchedDLList) {
ogs_error("No PDUSessionResourceToBeSwitchedDLList");
ngap_send_error_indication(gnb, &ran_ue->ran_ue_ngap_id, NULL,
NGAP_Cause_PR_protocol, NGAP_CauseProtocol_semantic_error);
return;
}
memcpy(&nea, nRencryptionAlgorithms->buf, sizeof(nea));
nea = be16toh(nea);
nea0 = amf_ue->ue_security_capability.nea0;
amf_ue->ue_security_capability.nea = nea >> 9;
amf_ue->ue_security_capability.nea0 = nea0;
memcpy(&nia, nRintegrityProtectionAlgorithms->buf, sizeof(nia));
nia = be16toh(nia);
nia0 = amf_ue->ue_security_capability.nia0;
amf_ue->ue_security_capability.nia = nia >> 9;
amf_ue->ue_security_capability.nia0 = nia0;
memcpy(&eps_ea, eUTRAencryptionAlgorithms->buf, sizeof(eps_ea));
eps_ea = be16toh(eps_ea);
eps_ea0 = amf_ue->ue_security_capability.eps_ea0;
amf_ue->ue_security_capability.eps_ea = eps_ea >> 9;
amf_ue->ue_security_capability.eps_ea0 = eps_ea0;
memcpy(&eps_ia, eUTRAintegrityProtectionAlgorithms->buf, sizeof(eps_ia));
eps_ia = be16toh(eps_ia);
eps_ia0 = amf_ue->ue_security_capability.eps_ia0;
amf_ue->ue_security_capability.eps_ia = eps_ia >> 9;
amf_ue->ue_security_capability.eps_ia0 = eps_ia0;
for (i = 0; i < PDUSessionResourceToBeSwitchedDLList->list.count; i++) {
amf_sess_t *sess = NULL;
@ -1930,4 +1979,6 @@ void ngap_handle_path_switch_request(
ogs_pkbuf_free(param.n2smbuf);
}
ran_ue_switch_to_gnb(ran_ue, gnb);
}

12
src/amf/ngap-path.c
View File

@ -387,20 +387,28 @@ void ngap_send_amf_configuration_transfer(
ogs_expect(rv == OGS_OK);
}
void ngap_send_path_switch_ack(amf_ue_t *amf_ue)
#endif
void ngap_send_path_switch_ack(amf_sess_t *sess, ogs_pkbuf_t *n2smbuf)
{
int rv;
amf_ue_t *amf_ue = NULL;
ogs_pkbuf_t *ngapbuf = NULL;
ogs_assert(sess);
amf_ue = sess->amf_ue;
ogs_assert(amf_ue);
ogs_assert(n2smbuf);
ngapbuf = ngap_build_path_switch_ack(amf_ue);
ngapbuf = ngap_build_path_switch_ack(amf_ue, n2smbuf);
ogs_expect_or_return(ngapbuf);
rv = nas_5gs_send_to_gnb(amf_ue, ngapbuf);
ogs_expect(rv == OGS_OK);
}
#if 0
void ngap_send_handover_command(ran_ue_t *source_ue)
{
int rv;

2
src/amf/ngap-path.h
View File

@ -69,7 +69,7 @@ void ngap_send_amf_configuration_transfer(
amf_gnb_t *target_gnb,
NGAP_SONConfigurationTransfer_t *SONConfigurationTransfer);
void ngap_send_path_switch_ack(amf_ue_t *amf_ue);
void ngap_send_path_switch_ack(amf_sess_t *sess, ogs_pkbuf_t *n2smbuf);
void ngap_send_handover_command(ran_ue_t *source_ue);
void ngap_send_handover_preparation_failure(

2
src/amf/ngap-sm.c
View File

@ -94,10 +94,10 @@ void ngap_state_operational(ogs_fsm_t *s, amf_event_t *e)
case NGAP_ProcedureCode_id_UEContextReleaseRequest:
ngap_handle_ue_context_release_request( gnb, pdu);
break;
#if 0
case NGAP_ProcedureCode_id_PathSwitchRequest:
ngap_handle_path_switch_request(gnb, pdu);
break;
#if 0
case NGAP_ProcedureCode_id_eNBConfigurationTransfer:
pkbuf = e->pkbuf;
ogs_assert(pkbuf);

6
src/amf/nsmf-handler.c
View File

@ -252,6 +252,12 @@ int amf_nsmf_pdu_session_handle_update_sm_context(
nas_send_pdu_session_release_command(sess, n1smbuf, n2smbuf);
break;
case OpenAPI_n2_sm_info_type_PATH_SWITCH_REQ_ACK:
n2smbuf = ogs_pkbuf_copy(n2smbuf);
ogs_assert(n2smbuf);
ngap_send_path_switch_ack(sess, n2smbuf);
break;
default:
ogs_error("Not implemented [%d]",
SmContextUpdatedData->n2_sm_info_type);

7
src/mme/s1ap-handler.c
View File

@ -1208,6 +1208,7 @@ void s1ap_handle_path_switch_request(
S1AP_EncryptionAlgorithms_t *encryptionAlgorithms = NULL;
S1AP_IntegrityProtectionAlgorithms_t *integrityProtectionAlgorithms = NULL;
uint16_t eea = 0, eia = 0;
uint8_t eea0 = 0, eia0 = 0;
enb_ue_t *enb_ue = NULL;
mme_ue_t *mme_ue = NULL;
@ -1342,13 +1343,15 @@ void s1ap_handle_path_switch_request(
memcpy(&eea, encryptionAlgorithms->buf, sizeof(eea));
eea = be16toh(eea);
eea0 = mme_ue->ue_network_capability.eea0;
mme_ue->ue_network_capability.eea = eea >> 9;
mme_ue->ue_network_capability.eea0 = 1;
mme_ue->ue_network_capability.eea0 = eea0;
memcpy(&eia, integrityProtectionAlgorithms->buf, sizeof(eia));
eia = be16toh(eia);
eia0 = mme_ue->ue_network_capability.eia0;
mme_ue->ue_network_capability.eia = eia >> 9;
mme_ue->ue_network_capability.eia0 = 0;
mme_ue->ue_network_capability.eia0 = eia0;
ogs_assert(E_RABToBeSwitchedDLList);
for (i = 0; i < E_RABToBeSwitchedDLList->list.count; i++) {

10
src/smf/gsm-sm.c
View File

@ -310,6 +310,16 @@ void smf_gsm_state_operational(ogs_fsm_t *s, smf_event_t *e)
smf_sbi_send_response(stream, OGS_SBI_HTTP_STATUS_NO_CONTENT);
break;
case OpenAPI_n2_sm_info_type_PATH_SWITCH_REQ:
rv = ngap_handle_pdu_session_resource_to_be_switched_dl_transfer(
sess, stream, pkbuf);
if (rv != OGS_OK) {
ogs_error("[%s:%d] Cannot handle NGAP message",
smf_ue->supi, sess->psi);
OGS_FSM_TRAN(s, smf_gsm_state_exception);
}
break;
default:
ogs_error("Unknown message[%d]", e->ngap.type);
}

3
src/smf/n4-build.c
View File

@ -283,7 +283,8 @@ ogs_pkbuf_t *smf_n4_build_qos_flow_modification_request(
i++;
}
}
if (modify_flags & OGS_PFCP_MODIFY_ACTIVATE) {
if (modify_flags & OGS_PFCP_MODIFY_ACTIVATE
|| modify_flags & OGS_PFCP_MODIFY_UL_ONLY) {
/* Update FAR - Only DL */
i = 0;
if (qos_flow->dl_far) {

13
src/smf/n4-handler.c
View File

@ -298,8 +298,17 @@ void smf_5gc_n4_handle_session_modification_response(
}
if (flags & OGS_PFCP_MODIFY_ACTIVATE) {
/* ACTIVATED Is NOT Inlcuded in RESPONSE */
smf_sbi_send_sm_context_updated_data(sess, stream, 0);
if (flags & OGS_PFCP_MODIFY_PATH_SWITCH) {
ogs_pkbuf_t *n2smbuf =
ngap_build_path_switch_request_ack_transfer(sess);
ogs_assert(n2smbuf);
smf_sbi_send_sm_context_updated_data_with_n2buf(sess, stream,
OpenAPI_n2_sm_info_type_PATH_SWITCH_REQ_ACK, n2smbuf);
} else {
/* ACTIVATED Is NOT Included in RESPONSE */
smf_sbi_send_sm_context_updated_data(sess, stream, 0);
}
} else if (flags & OGS_PFCP_MODIFY_DEACTIVATE) {
/* Only ACTIVING & DEACTIVATED is Included */

36
src/smf/ngap-build.c
View File

@ -294,3 +294,39 @@ ogs_pkbuf_t *ngap_build_pdu_session_resource_release_command_transfer(
return ogs_asn_encode(
&asn_DEF_NGAP_PDUSessionResourceReleaseCommandTransfer, &message);
}
ogs_pkbuf_t *ngap_build_path_switch_request_ack_transfer(smf_sess_t *sess)
{
NGAP_PathSwitchRequestAcknowledgeTransfer_t message;
#if 0
ogs_ip_t upf_n3_ip;
NGAP_UPTransportLayerInformation_t *UPTransportLayerInformation = NULL;
NGAP_GTPTunnel_t *gTPTunnel = NULL;
ogs_assert(sess);
#endif
ogs_debug("PathSwitchRequestAcknowledgeTransfer");
memset(&message, 0, sizeof(NGAP_PathSwitchRequestAcknowledgeTransfer_t));
#if 0 /* The following is optional. So I've removed */
message.uL_NGU_UP_TNLInformation = CALLOC(1, sizeof(NGAP_UPTransportLayerInformation_t));
UPTransportLayerInformation = message.uL_NGU_UP_TNLInformation;
gTPTunnel = CALLOC(1, sizeof(struct NGAP_GTPTunnel));
UPTransportLayerInformation->present =
NGAP_UPTransportLayerInformation_PR_gTPTunnel;
UPTransportLayerInformation->choice.gTPTunnel = gTPTunnel;
ogs_sockaddr_to_ip(sess->upf_n3_addr, sess->upf_n3_addr6, &upf_n3_ip);
ogs_asn_ip_to_BIT_STRING(&upf_n3_ip, &gTPTunnel->transportLayerAddress);
ogs_asn_uint32_to_OCTET_STRING(sess->upf_n3_teid, &gTPTunnel->gTP_TEID);
#endif
return ogs_asn_encode(
&asn_DEF_NGAP_PathSwitchRequestAcknowledgeTransfer, &message);
}

2
src/smf/ngap-build.h
View File

@ -34,7 +34,7 @@ ogs_pkbuf_t *ngap_build_qos_flow_resource_modify_request_transfer(
ogs_pkbuf_t *ngap_build_pdu_session_resource_release_command_transfer(
NGAP_Cause_PR group, long cause);
ogs_pkbuf_t *ngap_build_path_switch_request_ack_transfer(smf_sess_t *sess);
#ifdef __cplusplus
}
#endif

141
src/smf/ngap-handler.c
View File

@ -28,8 +28,8 @@ int ngap_handle_pdu_session_resource_setup_response_transfer(
smf_bearer_t *qos_flow = NULL;
int rv, i;
uint32_t upf_n3_teid;
ogs_ip_t upf_n3_ip;
uint32_t gnb_n3_teid;
ogs_ip_t gnb_n3_ip;
ogs_pfcp_far_t *dl_far = NULL;
bool far_update = false;
@ -91,17 +91,17 @@ int ngap_handle_pdu_session_resource_setup_response_transfer(
}
ogs_asn_BIT_STRING_to_ip(
&gTPTunnel->transportLayerAddress, &upf_n3_ip);
ogs_asn_OCTET_STRING_to_uint32(&gTPTunnel->gTP_TEID, &upf_n3_teid);
&gTPTunnel->transportLayerAddress, &gnb_n3_ip);
ogs_asn_OCTET_STRING_to_uint32(&gTPTunnel->gTP_TEID, &gnb_n3_teid);
/* Need to Update? */
if (memcmp(&sess->gnb_n3_ip, &upf_n3_ip, sizeof(sess->gnb_n3_ip)) != 0 ||
sess->gnb_n3_teid != upf_n3_teid)
if (memcmp(&sess->gnb_n3_ip, &gnb_n3_ip, sizeof(sess->gnb_n3_ip)) != 0 ||
sess->gnb_n3_teid != gnb_n3_teid)
far_update = true;
/* Setup FAR */
memcpy(&sess->gnb_n3_ip, &upf_n3_ip, sizeof(sess->gnb_n3_ip));
sess->gnb_n3_teid = upf_n3_teid;
memcpy(&sess->gnb_n3_ip, &gnb_n3_ip, sizeof(sess->gnb_n3_ip));
sess->gnb_n3_teid = gnb_n3_teid;
associatedQosFlowList = &dLQosFlowPerTNLInformation->associatedQosFlowList;
for (i = 0; i < associatedQosFlowList->list.count; i++) {
@ -140,7 +140,7 @@ int ngap_handle_pdu_session_resource_setup_response_transfer(
smf_5gc_pfcp_send_session_modification_request(
sess, stream, OGS_PFCP_MODIFY_ACTIVATE);
} else {
/* ACTIVATED Is NOT Inlcuded in RESPONSE */
/* ACTIVATED Is NOT Included in RESPONSE */
smf_sbi_send_sm_context_updated_data(sess, stream, 0);
}
@ -229,3 +229,126 @@ cleanup:
&asn_DEF_NGAP_PDUSessionResourceModifyResponseTransfer, &message);
return rv;
}
int ngap_handle_pdu_session_resource_to_be_switched_dl_transfer(
smf_sess_t *sess, ogs_sbi_stream_t *stream, ogs_pkbuf_t *pkbuf)
{
smf_ue_t *smf_ue = NULL;
smf_bearer_t *qos_flow = NULL;
int rv, i;
uint32_t gnb_n3_teid;
ogs_ip_t gnb_n3_ip;
ogs_pfcp_far_t *dl_far = NULL;
bool far_update = false;
NGAP_PathSwitchRequestTransfer_t message;
NGAP_UPTransportLayerInformation_t *dL_NGU_UP_TNLInformation = NULL;
NGAP_GTPTunnel_t *gTPTunnel = NULL;
NGAP_QosFlowAcceptedList_t *qosFlowAcceptedList = NULL;
ogs_assert(pkbuf);
ogs_assert(stream);
ogs_assert(sess);
smf_ue = sess->smf_ue;
ogs_assert(smf_ue);
rv = ogs_asn_decode(&asn_DEF_NGAP_PathSwitchRequestTransfer,
&message, sizeof(message), pkbuf);
if (rv != OGS_OK) {
ogs_error("[%s:%d] Cannot decode NGAP message",
smf_ue->supi, sess->psi);
smf_sbi_send_sm_context_update_error(stream,
OGS_SBI_HTTP_STATUS_BAD_REQUEST,
"No N2 SM Info Type", smf_ue->supi, NULL, NULL);
goto cleanup;
}
rv = OGS_ERROR;
dL_NGU_UP_TNLInformation = &message.dL_NGU_UP_TNLInformation;
if (dL_NGU_UP_TNLInformation->present !=
NGAP_UPTransportLayerInformation_PR_gTPTunnel) {
ogs_error(
"[%s:%d] Unknown NGAP_UPTransportLayerInformation.present [%d]",
smf_ue->supi, sess->psi, dL_NGU_UP_TNLInformation->present);
smf_sbi_send_sm_context_update_error(stream,
OGS_SBI_HTTP_STATUS_BAD_REQUEST,
"Unknown NGAP_UPTransportLayerInformation.present",
smf_ue->supi, NULL, NULL);
goto cleanup;
}
gTPTunnel = dL_NGU_UP_TNLInformation->choice.gTPTunnel;
if (!gTPTunnel) {
ogs_error("[%s:%d] No GTPTunnel", smf_ue->supi, sess->psi);
smf_sbi_send_sm_context_update_error(stream,
OGS_SBI_HTTP_STATUS_BAD_REQUEST,
"No GTPTunnel", smf_ue->supi, NULL, NULL);
goto cleanup;
}
ogs_asn_BIT_STRING_to_ip(&gTPTunnel->transportLayerAddress, &gnb_n3_ip);
ogs_asn_OCTET_STRING_to_uint32(&gTPTunnel->gTP_TEID, &gnb_n3_teid);
/* Need to Update? */
if (memcmp(&sess->gnb_n3_ip, &gnb_n3_ip, sizeof(sess->gnb_n3_ip)) != 0 ||
sess->gnb_n3_teid != gnb_n3_teid)
far_update = true;
/* Setup FAR */
memcpy(&sess->gnb_n3_ip, &gnb_n3_ip, sizeof(sess->gnb_n3_ip));
sess->gnb_n3_teid = gnb_n3_teid;
qosFlowAcceptedList = &message.qosFlowAcceptedList;
for (i = 0; i < qosFlowAcceptedList->list.count; i++) {
NGAP_QosFlowAcceptedItem_t *acceptedQosFlowItem = NULL;
acceptedQosFlowItem = (NGAP_QosFlowAcceptedItem_t *)
qosFlowAcceptedList->list.array[i];
if (acceptedQosFlowItem) {
qos_flow = smf_qos_flow_find_by_qfi(sess,
acceptedQosFlowItem->qosFlowIdentifier);
if (qos_flow) {
dl_far = qos_flow->dl_far;
ogs_assert(dl_far);
if (dl_far->apply_action != OGS_PFCP_APPLY_ACTION_FORW) {
far_update = true;
}
dl_far->apply_action = OGS_PFCP_APPLY_ACTION_FORW;
ogs_pfcp_ip_to_outer_header_creation(
&sess->gnb_n3_ip,
&dl_far->outer_header_creation,
&dl_far->outer_header_creation_len);
dl_far->outer_header_creation.teid = sess->gnb_n3_teid;
} else {
ogs_error("[%s:%d] No QoS flow", smf_ue->supi, sess->psi);
smf_sbi_send_sm_context_update_error(stream,
OGS_SBI_HTTP_STATUS_BAD_REQUEST,
"No QoS flow", smf_ue->supi, NULL, NULL);
goto cleanup;
}
}
}
if (far_update) {
smf_5gc_pfcp_send_session_modification_request(
sess, stream,
OGS_PFCP_MODIFY_ACTIVATE | OGS_PFCP_MODIFY_PATH_SWITCH |
OGS_PFCP_MODIFY_END_MARKER);
} else {
/* ACTIVATED Is NOT Included in RESPONSE */
smf_sbi_send_sm_context_updated_data(sess, stream, 0);
}
rv = OGS_OK;
cleanup:
ogs_asn_free(&asn_DEF_NGAP_PathSwitchRequestTransfer, &message);
return rv;
}

2
src/smf/ngap-handler.h
View File

@ -30,6 +30,8 @@ int ngap_handle_pdu_session_resource_setup_response_transfer(
smf_sess_t *sess, ogs_sbi_stream_t *stream, ogs_pkbuf_t *pkbuf);
int ngap_handle_pdu_session_resource_modify_response_transfer(
smf_sess_t *sess, ogs_sbi_stream_t *stream, ogs_pkbuf_t *pkbuf);
int ngap_handle_pdu_session_resource_to_be_switched_dl_transfer(
smf_sess_t *sess, ogs_sbi_stream_t *stream, ogs_pkbuf_t *pkbuf);
#ifdef __cplusplus
}

42
src/smf/sbi-path.c
View File

@ -432,3 +432,45 @@ void smf_sbi_send_sm_context_status_notify(smf_sess_t *sess)
ogs_assert(request);
ogs_sbi_client_send_request(client, client_notify_cb, request, NULL);
}
void smf_sbi_send_sm_context_updated_data_with_n2buf(
smf_sess_t *sess, ogs_sbi_stream_t *stream,
OpenAPI_n2_sm_info_type_e n2_sm_info_type, ogs_pkbuf_t *n2smbuf)
{
ogs_sbi_message_t sendmsg;
ogs_sbi_response_t *response = NULL;
OpenAPI_sm_context_updated_data_t SmContextUpdatedData;
OpenAPI_ref_to_binary_data_t n2SmInfo;
ogs_assert(sess);
ogs_assert(stream);
memset(&sendmsg, 0, sizeof(sendmsg));
memset(&SmContextUpdatedData, 0, sizeof(SmContextUpdatedData));
sendmsg.num_of_part = 0;
sendmsg.SmContextUpdatedData = &SmContextUpdatedData;
if (n2smbuf) {
SmContextUpdatedData.n2_sm_info_type = n2_sm_info_type;
SmContextUpdatedData.n2_sm_info = &n2SmInfo;
n2SmInfo.content_id = (char *)OGS_SBI_CONTENT_NGAP_SM_ID;
sendmsg.part[sendmsg.num_of_part].content_id =
(char *)OGS_SBI_CONTENT_NGAP_SM_ID;
sendmsg.part[sendmsg.num_of_part].content_type =
(char *)OGS_SBI_CONTENT_NGAP_TYPE;
sendmsg.part[sendmsg.num_of_part].pkbuf = n2smbuf;
sendmsg.num_of_part++;
}
response = ogs_sbi_build_response(&sendmsg, OGS_SBI_HTTP_STATUS_OK);
ogs_assert(response);
ogs_sbi_server_send_response(stream, response);
if (n2smbuf)
ogs_pkbuf_free(n2smbuf);
}

3
src/smf/sbi-path.h
View File

@ -57,6 +57,9 @@ void smf_sbi_send_sm_context_update_error(
ogs_sbi_stream_t *stream,
int status, const char *title, const char *detail,
ogs_pkbuf_t *n1smbuf, ogs_pkbuf_t *n2smbuf);
void smf_sbi_send_sm_context_updated_data_with_n2buf(
smf_sess_t *sess, ogs_sbi_stream_t *stream,
OpenAPI_n2_sm_info_type_e n2_sm_info_type, ogs_pkbuf_t *n2smbuf);
void smf_sbi_send_sm_context_status_notify(smf_sess_t *sess);

15
src/udm/nudr-handler.c
View File

@ -29,15 +29,22 @@ bool udm_nudr_dr_handle_subscription_authentication(
ogs_sbi_header_t header;
ogs_sbi_response_t *response = NULL;
#if 1
#if 0
const char *tmp[1] = "de8ca9df474091fe4e9263c5daa907e9";
const char *tmp[1] = "cc3766b98a8031a7286a68c7f577ed2e"; /* For test */
const char *tmp[1] = { "de8ca9df474091fe4e9263c5daa907e9" };
/* PFCP test */
const char *tmp[1] = { "cc3766b98a8031a7286a68c7f577ed2e" };
#endif
/* Xn-Handover */
const char *tmp[1] = { "5ca0df8c9bb8dbcf3c2a7dd448da1369" };
#if 0
/* ISSUE-482 */
const char *tmp[2] = {
"3a1fa0f51fe50f324f8522b220fc62a2",
"cc5539bf72824c879e47e73efc885021"
};
#endif
static int step = 0;
#endif
@ -183,10 +190,12 @@ bool udm_nudr_dr_handle_subscription_authentication(
AuthenticationInfoResult.auth_type = udm_ue->auth_type;
ogs_random(udm_ue->rand, OGS_RAND_LEN);
#if 0
#if 1
OGS_HEX(tmp[step], strlen(tmp[step]), udm_ue->rand);
#if 0
if (step == 0) step = 1; /* For supporting authentication failure */
else step = 0;
#endif
#endif
milenage_generate(udm_ue->opc, udm_ue->amf, udm_ue->k, udm_ue->sqn,

2
tests/app/app-init.c
View File

@ -119,7 +119,7 @@ void test_app_init(void)
{
ogs_log_install_domain(&__ogs_sctp_domain, "sctp", OGS_LOG_ERROR);
ogs_log_install_domain(&__ogs_s1ap_domain, "s1ap", OGS_LOG_ERROR);
ogs_log_install_domain(&__ogs_s1ap_domain, "ngap", OGS_LOG_ERROR);
ogs_log_install_domain(&__ogs_ngap_domain, "ngap", OGS_LOG_ERROR);
ogs_log_install_domain(&__ogs_diam_domain, "diam", OGS_LOG_ERROR);
ogs_log_install_domain(&__ogs_dbi_domain, "dbi", OGS_LOG_ERROR);
ogs_log_install_domain(&__ogs_nas_domain, "nas", OGS_LOG_ERROR);

9
tests/common/context.c
View File

@ -874,6 +874,15 @@ test_ue_t *test_ue_add_by_suci(
test_ue->nas.access_type = OGS_ACCESS_TYPE_3GPP;
test_ue->abba_len = 2;
test_ue->ue_security_capability.nea = 0xf0;
test_ue->ue_security_capability.nia = 0xf0;
#if 0
test_ue->ue_security_capability.eps_ea = 0xf0;
test_ue->ue_security_capability.eps_ia = 0xf0;
#endif
test_ue->ue_network_capability.eea = 0xf0;
test_ue->ue_network_capability.eia = 0xf0;
memcpy(&test_ue->e_tai, &test_self()->e_tai, sizeof(ogs_eps_tai_t));
memcpy(&test_ue->e_cgi.plmn_id, &test_ue->e_tai.plmn_id, OGS_PLMN_ID_LEN);

3
tests/common/context.h
View File

@ -363,6 +363,9 @@ typedef struct test_ue_s {
int security_context_available;
int mac_failed;
ogs_nas_ue_security_capability_t ue_security_capability;
ogs_nas_ue_network_capability_t ue_network_capability;
test_initial_ue_param_t initial_ue_param;
test_registration_request_param_t registration_request_param;

14
tests/common/gmm-build.c
View File

@ -133,14 +133,20 @@ ogs_pkbuf_t *testgmm_build_registration_request(
registration_request->presencemask |=
OGS_NAS_5GS_REGISTRATION_REQUEST_UE_SECURITY_CAPABILITY_PRESENT;
ue_security_capability->length = 2;
ue_security_capability->nea = 0xf0;
ue_security_capability->nia = 0xf0;
ue_security_capability->nea = test_ue->ue_security_capability.nea;
ue_security_capability->nia = test_ue->ue_security_capability.nia;
if (test_ue->ue_security_capability.eps_ea ||
test_ue->ue_security_capability.eps_ia) {
ue_security_capability->length = 4;
ue_security_capability->eps_ea = test_ue->ue_security_capability.eps_ea;
ue_security_capability->eps_ia = test_ue->ue_security_capability.eps_ia;
}
registration_request->presencemask |=
OGS_NAS_5GS_REGISTRATION_REQUEST_S1_UE_NETWORK_CAPABILITY_PRESENT;
s1_ue_network_capability->length = 7;
s1_ue_network_capability->eea = 0xf0;
s1_ue_network_capability->eia = 0xf0;
s1_ue_network_capability->eea = test_ue->ue_network_capability.eea;
s1_ue_network_capability->eia = test_ue->ue_network_capability.eia;
s1_ue_network_capability->uea = 0xc0;
s1_ue_network_capability->uia = 0xc0;
s1_ue_network_capability->notification_procedure = 1;

230
tests/common/ngap-build.c
View File

@ -23,6 +23,8 @@ static ogs_pkbuf_t *testngap_build_pdu_session_resource_setup_response_trasfer(
test_sess_t *sess);
static ogs_pkbuf_t *testngap_build_pdu_session_resource_modify_response_trasfer(
test_bearer_t *qos_flow);
static ogs_pkbuf_t *testngap_build_path_switch_request_trasfer(
test_sess_t *sess);
ogs_pkbuf_t *testngap_build_ng_setup_request(uint32_t gnb_id, uint8_t bitsize)
{
@ -244,10 +246,10 @@ ogs_pkbuf_t *testngap_build_initial_ue_message(
CALLOC(1, sizeof(NGAP_UserLocationInformationNR_t));
nR_CGI = &userLocationInformationNR->nR_CGI;
ogs_ngap_nr_cgi_to_ASN(&test_self()->nr_cgi, nR_CGI);
ogs_ngap_nr_cgi_to_ASN(&test_ue->nr_cgi, nR_CGI);
tAI = &userLocationInformationNR->tAI;
ogs_ngap_5gs_tai_to_ASN(&test_self()->nr_tai, tAI);
ogs_ngap_5gs_tai_to_ASN(&test_ue->nr_tai, tAI);
UserLocationInformation->present =
NGAP_UserLocationInformation_PR_userLocationInformationNR;
@ -381,10 +383,10 @@ ogs_pkbuf_t *testngap_build_uplink_nas_transport(
CALLOC(1, sizeof(NGAP_UserLocationInformationNR_t));
nR_CGI = &userLocationInformationNR->nR_CGI;
ogs_ngap_nr_cgi_to_ASN(&test_self()->nr_cgi, nR_CGI);
ogs_ngap_nr_cgi_to_ASN(&test_ue->nr_cgi, nR_CGI);
tAI = &userLocationInformationNR->tAI;
ogs_ngap_5gs_tai_to_ASN(&test_self()->nr_tai, tAI);
ogs_ngap_5gs_tai_to_ASN(&test_ue->nr_tai, tAI);
UserLocationInformation->present =
NGAP_UserLocationInformation_PR_userLocationInformationNR;
@ -1040,6 +1042,171 @@ ogs_pkbuf_t *testngap_build_pdu_session_resource_release_response(
return ogs_ngap_encode(&pdu);
}
ogs_pkbuf_t *testngap_build_path_switch_request(test_sess_t *sess)
{
int rv;
test_ue_t *test_ue = NULL;
ogs_pkbuf_t *n2smbuf = NULL;
ogs_pkbuf_t *ngapbuf = NULL;
NGAP_NGAP_PDU_t pdu;
NGAP_InitiatingMessage_t *initiatingMessage = NULL;
NGAP_PathSwitchRequest_t *PathSwitchRequest = NULL;
NGAP_PathSwitchRequestIEs_t *ie = NULL;
NGAP_AMF_UE_NGAP_ID_t *AMF_UE_NGAP_ID = NULL;
NGAP_RAN_UE_NGAP_ID_t *RAN_UE_NGAP_ID = NULL;
NGAP_UserLocationInformation_t *UserLocationInformation = NULL;
NGAP_UESecurityCapabilities_t *UESecurityCapabilities = NULL;
NGAP_PDUSessionResourceToBeSwitchedDLList_t
*PDUSessionResourceToBeSwitchedDLList = NULL;
NGAP_PDUSessionResourceToBeSwitchedDLItem_t *PDUSessionItem = NULL;
NGAP_UserLocationInformationNR_t *userLocationInformationNR = NULL;
NGAP_NR_CGI_t *nR_CGI = NULL;
NGAP_TAI_t *tAI = NULL;
OCTET_STRING_t *transfer = NULL;
ogs_assert(sess);
test_ue = sess->test_ue;
ogs_assert(test_ue);
memset(&pdu, 0, sizeof (NGAP_NGAP_PDU_t));
pdu.present = NGAP_NGAP_PDU_PR_initiatingMessage;
pdu.choice.initiatingMessage = CALLOC(1, sizeof(NGAP_InitiatingMessage_t));
initiatingMessage = pdu.choice.initiatingMessage;
initiatingMessage->procedureCode =
NGAP_ProcedureCode_id_PathSwitchRequest;
initiatingMessage->criticality = NGAP_Criticality_reject;
initiatingMessage->value.present =
NGAP_InitiatingMessage__value_PR_PathSwitchRequest;
PathSwitchRequest =
&initiatingMessage->value.choice.PathSwitchRequest;
ie = CALLOC(1, sizeof(NGAP_PathSwitchRequestIEs_t));
ASN_SEQUENCE_ADD(&PathSwitchRequest->protocolIEs, ie);
ie->id = NGAP_ProtocolIE_ID_id_RAN_UE_NGAP_ID;
ie->criticality = NGAP_Criticality_reject;
ie->value.present =
NGAP_PathSwitchRequestIEs__value_PR_RAN_UE_NGAP_ID;
RAN_UE_NGAP_ID = &ie->value.choice.RAN_UE_NGAP_ID;
ie = CALLOC(1, sizeof(NGAP_PathSwitchRequestIEs_t));
ASN_SEQUENCE_ADD(&PathSwitchRequest->protocolIEs, ie);
ie->id = NGAP_ProtocolIE_ID_id_SourceAMF_UE_NGAP_ID;
ie->criticality = NGAP_Criticality_reject;
ie->value.present =
NGAP_PathSwitchRequestIEs__value_PR_AMF_UE_NGAP_ID;
AMF_UE_NGAP_ID = &ie->value.choice.AMF_UE_NGAP_ID;
ie = CALLOC(1, sizeof(NGAP_PathSwitchRequestIEs_t));
ASN_SEQUENCE_ADD(&PathSwitchRequest->protocolIEs, ie);
ie->id = NGAP_ProtocolIE_ID_id_UserLocationInformation;
ie->criticality = NGAP_Criticality_ignore;
ie->value.present =
NGAP_PathSwitchRequestIEs__value_PR_UserLocationInformation;
UserLocationInformation = &ie->value.choice.UserLocationInformation;
ie = CALLOC(1, sizeof(NGAP_PathSwitchRequestIEs_t));
ASN_SEQUENCE_ADD(&PathSwitchRequest->protocolIEs, ie);
ie->id = NGAP_ProtocolIE_ID_id_UESecurityCapabilities;
ie->criticality = NGAP_Criticality_ignore;
ie->value.present =
NGAP_PathSwitchRequestIEs__value_PR_UESecurityCapabilities;
UESecurityCapabilities = &ie->value.choice.UESecurityCapabilities;
ie = CALLOC(1, sizeof(NGAP_PathSwitchRequestIEs_t));
ASN_SEQUENCE_ADD(&PathSwitchRequest->protocolIEs, ie);
ie->id = NGAP_ProtocolIE_ID_id_PDUSessionResourceToBeSwitchedDLList;
ie->criticality = NGAP_Criticality_reject;
ie->value.present = NGAP_PathSwitchRequestIEs__value_PR_PDUSessionResourceToBeSwitchedDLList;
PDUSessionResourceToBeSwitchedDLList =
&ie->value.choice.PDUSessionResourceToBeSwitchedDLList;
asn_uint642INTEGER(AMF_UE_NGAP_ID, test_ue->amf_ue_ngap_id);
*RAN_UE_NGAP_ID = test_ue->ran_ue_ngap_id;
userLocationInformationNR =
CALLOC(1, sizeof(NGAP_UserLocationInformationNR_t));
nR_CGI = &userLocationInformationNR->nR_CGI;
ogs_ngap_nr_cgi_to_ASN(&test_ue->nr_cgi, nR_CGI);
tAI = &userLocationInformationNR->tAI;
ogs_ngap_5gs_tai_to_ASN(&test_ue->nr_tai, tAI);
UserLocationInformation->present =
NGAP_UserLocationInformation_PR_userLocationInformationNR;
UserLocationInformation->choice.userLocationInformationNR =
userLocationInformationNR;
UESecurityCapabilities->nRencryptionAlgorithms.size = 2;
UESecurityCapabilities->nRencryptionAlgorithms.buf =
CALLOC(UESecurityCapabilities->
nRencryptionAlgorithms.size, sizeof(uint8_t));
UESecurityCapabilities->nRencryptionAlgorithms.bits_unused = 0;
UESecurityCapabilities->nRencryptionAlgorithms.buf[0] =
(test_ue->ue_security_capability.nea << 1);
UESecurityCapabilities->nRintegrityProtectionAlgorithms.size = 2;
UESecurityCapabilities->nRintegrityProtectionAlgorithms.buf =
CALLOC(UESecurityCapabilities->
nRintegrityProtectionAlgorithms.size, sizeof(uint8_t));
UESecurityCapabilities->nRintegrityProtectionAlgorithms.bits_unused = 0;
UESecurityCapabilities->nRintegrityProtectionAlgorithms.buf[0] =
(test_ue->ue_security_capability.nia << 1);
UESecurityCapabilities->eUTRAencryptionAlgorithms.size = 2;
UESecurityCapabilities->eUTRAencryptionAlgorithms.buf =
CALLOC(UESecurityCapabilities->
eUTRAencryptionAlgorithms.size, sizeof(uint8_t));
UESecurityCapabilities->eUTRAencryptionAlgorithms.bits_unused = 0;
UESecurityCapabilities->eUTRAencryptionAlgorithms.buf[0] =
(test_ue->ue_security_capability.eps_ea << 1);
UESecurityCapabilities->eUTRAintegrityProtectionAlgorithms.size = 2;
UESecurityCapabilities->eUTRAintegrityProtectionAlgorithms.buf =
CALLOC(UESecurityCapabilities->
eUTRAintegrityProtectionAlgorithms.size, sizeof(uint8_t));
UESecurityCapabilities->eUTRAintegrityProtectionAlgorithms.bits_unused = 0;
UESecurityCapabilities->eUTRAintegrityProtectionAlgorithms.buf[0] =
(test_ue->ue_security_capability.eps_ia << 1);
PDUSessionItem =
CALLOC(1, sizeof(NGAP_PDUSessionResourceToBeSwitchedDLItem_t));
ASN_SEQUENCE_ADD(
&PDUSessionResourceToBeSwitchedDLList->list, PDUSessionItem);
PDUSessionItem->pDUSessionID = sess->psi;
n2smbuf = testngap_build_path_switch_request_trasfer(sess);
ogs_assert(n2smbuf);
transfer = &PDUSessionItem->pathSwitchRequestTransfer;
transfer->size = n2smbuf->len;
transfer->buf = CALLOC(transfer->size, sizeof(uint8_t));
memcpy(transfer->buf, n2smbuf->data, transfer->size);
ogs_pkbuf_free(n2smbuf);
return ogs_ngap_encode(&pdu);
}
static ogs_pkbuf_t *testngap_build_pdu_session_resource_setup_response_trasfer(
test_sess_t *sess)
{
@ -1123,3 +1290,58 @@ static ogs_pkbuf_t *testngap_build_pdu_session_resource_modify_response_trasfer(
return ogs_asn_encode(
&asn_DEF_NGAP_PDUSessionResourceModifyResponseTransfer, &message);
}
static ogs_pkbuf_t *testngap_build_path_switch_request_trasfer(
test_sess_t *sess)
{
int rv;
test_bearer_t *qos_flow = NULL;
ogs_gtp_f_teid_t f_teid;
ogs_ip_t ip;
int len;
ogs_assert(sess);
NGAP_PathSwitchRequestTransfer_t message;
NGAP_UPTransportLayerInformation_t *dL_NGU_UP_TNLInformation = NULL;
NGAP_GTPTunnel_t *gTPTunnel = NULL;
NGAP_QosFlowAcceptedList_t *qosFlowAcceptedList = NULL;
NGAP_QosFlowAcceptedItem_t *qosFlowAcceptedItem = NULL;
memset(&message, 0, sizeof(message));
dL_NGU_UP_TNLInformation = &message.dL_NGU_UP_TNLInformation;
gTPTunnel = CALLOC(1, sizeof(struct NGAP_GTPTunnel));
dL_NGU_UP_TNLInformation->present =
NGAP_UPTransportLayerInformation_PR_gTPTunnel;
dL_NGU_UP_TNLInformation->choice.gTPTunnel = gTPTunnel;
ogs_assert(sess->gnb_n3_addr || sess->gnb_n3_addr6);
rv = ogs_gtp_sockaddr_to_f_teid(
sess->gnb_n3_addr, sess->gnb_n3_addr6, &f_teid, &len);
ogs_assert(rv == OGS_OK);
rv = ogs_gtp_f_teid_to_ip(&f_teid, &ip);
ogs_assert(rv == OGS_OK);
ogs_asn_ip_to_BIT_STRING(&ip, &gTPTunnel->transportLayerAddress);
ogs_asn_uint32_to_OCTET_STRING(sess->gnb_n3_teid, &gTPTunnel->gTP_TEID);
qosFlowAcceptedList = &message.qosFlowAcceptedList;
ogs_list_for_each(&sess->bearer_list, qos_flow) {
qosFlowAcceptedItem =
CALLOC(1, sizeof(NGAP_QosFlowAcceptedItem_t));
ASN_SEQUENCE_ADD(&qosFlowAcceptedList->list, qosFlowAcceptedItem);
qosFlowAcceptedItem->qosFlowIdentifier = qos_flow->qfi;
}
return ogs_asn_encode(
&asn_DEF_NGAP_PathSwitchRequestTransfer, &message);
}

2
tests/common/ngap-build.h
View File

@ -49,6 +49,8 @@ ogs_pkbuf_t *testngap_build_pdu_session_resource_modify_response(
ogs_pkbuf_t *testngap_build_pdu_session_resource_release_response(
test_sess_t *sess);
ogs_pkbuf_t *testngap_build_path_switch_request(test_sess_t *sess);
#ifdef __cplusplus
}
#endif

2
tests/common/ngap-path.c
View File

@ -79,6 +79,8 @@ void testngap_recv(test_ue_t *test_ue, ogs_pkbuf_t *pkbuf)
case NGAP_ProcedureCode_id_NGSetup:
testngap_handle_ng_setup_response(test_ue, pdu);
break;
case NGAP_ProcedureCode_id_PathSwitchRequest:
break;
default:
ogs_error("Not implemented(choice:%d, proc:%d)",
pdu->present, (int)successfulOutcome->procedureCode);

541
tests/handover/5gc-xn-test.c Normal file
View File

@ -0,0 +1,541 @@
/*
* Copyright (C) 2019,2020 by Lester Lee <lishihui19821@gmail.com>
*
* This file is part of Open5GS.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "test-common.h"
static void test1_func(abts_case *tc, void *data)
{
int rv;
ogs_socknode_t *ngap1, *ngap2;
ogs_socknode_t *gtpu1, *gtpu2;
ogs_pkbuf_t *gmmbuf;
ogs_pkbuf_t *gsmbuf;
ogs_pkbuf_t *nasbuf;
ogs_pkbuf_t *sendbuf;
ogs_pkbuf_t *recvbuf;
ogs_ngap_message_t message;
int i;
uint8_t tmp[OGS_MAX_SDU_LEN];
char *_gtp_payload = "34ff0024"
"0000000100000085 010002004500001c 0c0b000040015a7a 0a2d00010a2d0002"
"00000964cd7c291f";
ogs_nas_5gs_mobile_identity_suci_t mobile_identity_suci;
test_ue_t *test_ue = NULL;
test_sess_t *sess = NULL;
test_bearer_t *qos_flow = NULL;
const char *_k_string = "70d49a71dd1a2b806a25abe0ef749f1e";
uint8_t k[OGS_KEY_LEN];
const char *_opc_string = "6f1bf53d624b3a43af6592854e2444c7";
uint8_t opc[OGS_KEY_LEN];
mongoc_collection_t *collection = NULL;
bson_t *doc = NULL;
int64_t count = 0;
bson_error_t error;
const char *json =
"{"
"\"_id\" : { \"$oid\" : \"597223158b8861d7605378c6\" }, "
"\"imsi\" : \"901700000021309\","
"\"ambr\" : { "
"\"uplink\" : { \"$numberLong\" : \"1024000\" }, "
"\"downlink\" : { \"$numberLong\" : \"1024000\" } "
"},"
"\"pdn\" : ["
"{"
"\"apn\" : \"internet\", "
"\"_id\" : { \"$oid\" : \"597223158b8861d7605378c7\" }, "
"\"ambr\" : {"
"\"uplink\" : { \"$numberLong\" : \"1024000\" }, "
"\"downlink\" : { \"$numberLong\" : \"1024000\" } "
"},"
"\"qos\" : { "
"\"qci\" : 9, "
"\"arp\" : { "
"\"priority_level\" : 8,"
"\"pre_emption_vulnerability\" : 1, "
"\"pre_emption_capability\" : 1"
"} "
"}, "
"\"type\" : 2,"
"\"pcc_rule\" : ["
"{"
"\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd2d\" },"
"\"qos\" : {"
"\"qci\" : 1,"
"\"gbr\" : {"
"\"downlink\" : { \"$numberLong\" : \"64\" },"
"\"uplink\" : { \"$numberLong\" : \"44\" }"
"},"
"\"mbr\" : {"
"\"downlink\" : { \"$numberLong\" : \"64\" },"
"\"uplink\" : { \"$numberLong\" : \"44\" }"
"},"
"\"arp\" : {"
"\"priority_level\" : 3,"
"\"pre_emption_vulnerability\" : 0,"
"\"pre_emption_capability\" : 0 }"
"},"
"\"flow\" : ["
"{ \"direction\" : 2,"
"\"description\" : \"permit out udp from 10.200.136.98/32 23454 to assigned 1-65535\","
"\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd31\" } },"
"{ \"direction\" : 1,"
"\"description\" : \"permit out udp from 10.200.136.98/32 1-65535 to assigned 50020\","
"\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd30\" } },"
"{ \"direction\" : 2,"
"\"description\" : \"permit out udp from 10.200.136.98/32 23455 to assigned 1-65535\","
"\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd2f\" } },"
"{ \"direction\" : 1,"
"\"description\" : \"permit out udp from 10.200.136.98/32 1-65535 to assigned 50021\","
"\"_id\" : { \"$oid\" : \"599eb929c850caabcbfdcd2e\" } }"
"]"
"}"
"]"
"}"
"],"
"\"security\" : { "
"\"k\" : \"70d49a71dd1a2b806a25abe0ef749f1e\", "
"\"opc\" : \"6f1bf53d624b3a43af6592854e2444c7\", "
"\"amf\" : \"8000\", "
"\"sqn\" : { \"$numberLong\" : \"25235952177090\" } "
"}, "
"\"subscribed_rau_tau_timer\" : 12,"
"\"network_access_mode\" : 2, "
"\"subscriber_status\" : 0, "
"\"access_restriction_data\" : 32, "
"\"__v\" : 0 "
"}";
/* Setup Test UE & Session Context */
memset(&mobile_identity_suci, 0, sizeof(mobile_identity_suci));
mobile_identity_suci.h.supi_format = OGS_NAS_5GS_SUPI_FORMAT_IMSI;
mobile_identity_suci.h.type = OGS_NAS_5GS_MOBILE_IDENTITY_SUCI;
mobile_identity_suci.routing_indicator1 = 0;
mobile_identity_suci.routing_indicator2 = 0xf;
mobile_identity_suci.routing_indicator3 = 0xf;
mobile_identity_suci.routing_indicator4 = 0xf;
mobile_identity_suci.protection_scheme_id = OGS_NAS_5GS_NULL_SCHEME;
mobile_identity_suci.home_network_pki_value = 0;
mobile_identity_suci.scheme_output[0] = 0;
mobile_identity_suci.scheme_output[1] = 0;
mobile_identity_suci.scheme_output[2] = 0x20;
mobile_identity_suci.scheme_output[3] = 0x31;
mobile_identity_suci.scheme_output[4] = 0x90;
test_ue = test_ue_add_by_suci(&mobile_identity_suci, 13);
ogs_assert(test_ue);
test_ue->nr_cgi.cell_id = 0x40001;
test_ue->nas.registration.type = OGS_NAS_KSI_NO_KEY_IS_AVAILABLE;
test_ue->nas.registration.follow_on_request = 1;
test_ue->nas.registration.value = OGS_NAS_5GS_REGISTRATION_TYPE_INITIAL;
OGS_HEX(_k_string, strlen(_k_string), test_ue->k);
OGS_HEX(_opc_string, strlen(_opc_string), test_ue->opc);
sess = test_sess_add_by_dnn_and_psi(test_ue, "internet", 5);
ogs_assert(sess);
/* Two gNB connects to AMF */
ngap1 = testngap_client(AF_INET);
ABTS_PTR_NOTNULL(tc, ngap1);
ngap2 = testngap_client(AF_INET);
ABTS_PTR_NOTNULL(tc, ngap2);
/* Two gNB connects to UPF */
gtpu1 = test_gtpu_server(1, AF_INET);
ABTS_PTR_NOTNULL(tc, gtpu1);
gtpu2 = test_gtpu_server(2, AF_INET);
ABTS_PTR_NOTNULL(tc, gtpu2);
/* NG-Setup Reqeust/Response for Source gNB */
sendbuf = testngap_build_ng_setup_request(0x4000, 28);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* NG-Setup Reqeust/Response for Target gNB */
sendbuf = testngap_build_ng_setup_request(0x4001, 28);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap2, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
recvbuf = testgnb_ngap_read(ngap2);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/********** Insert Subscriber in Database */
collection = mongoc_client_get_collection(
ogs_mongoc()->client, ogs_mongoc()->name, "subscribers");
ABTS_PTR_NOTNULL(tc, collection);
doc = BCON_NEW("imsi", BCON_UTF8(test_ue->imsi));
ABTS_PTR_NOTNULL(tc, doc);
count = mongoc_collection_count (
collection, MONGOC_QUERY_NONE, doc, 0, 0, NULL, &error);
if (count) {
ABTS_TRUE(tc, mongoc_collection_remove(collection,
MONGOC_REMOVE_SINGLE_REMOVE, doc, NULL, &error))
}
bson_destroy(doc);
doc = bson_new_from_json((const uint8_t *)json, -1, &error);;
ABTS_PTR_NOTNULL(tc, doc);
ABTS_TRUE(tc, mongoc_collection_insert(collection,
MONGOC_INSERT_NONE, doc, NULL, &error));
bson_destroy(doc);
doc = BCON_NEW("imsi", BCON_UTF8(test_ue->imsi));
ABTS_PTR_NOTNULL(tc, doc);
do {
count = mongoc_collection_count (
collection, MONGOC_QUERY_NONE, doc, 0, 0, NULL, &error);
} while (count == 0);
bson_destroy(doc);
/* Send Registration request */
test_ue->registration_request_param.guti = 1;
gmmbuf = testgmm_build_registration_request(test_ue, NULL);
ABTS_PTR_NOTNULL(tc, gmmbuf);
test_ue->registration_request_param.gmm_capability = 1;
test_ue->registration_request_param.requested_nssai = 1;
test_ue->registration_request_param.last_visited_registered_tai = 1;
test_ue->registration_request_param.ue_usage_setting = 1;
nasbuf = testgmm_build_registration_request(test_ue, NULL);
ABTS_PTR_NOTNULL(tc, nasbuf);
sendbuf = testngap_build_initial_ue_message(test_ue, gmmbuf, false);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Identity request */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send Identity response */
gmmbuf = testgmm_build_identity_response(test_ue);
ABTS_PTR_NOTNULL(tc, gmmbuf);
sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Authentication request */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send Authentication response */
gmmbuf = testgmm_build_authentication_response(test_ue);
ABTS_PTR_NOTNULL(tc, gmmbuf);
sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Security mode command */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send Security mode complete */
gmmbuf = testgmm_build_security_mode_complete(test_ue, nasbuf);
ABTS_PTR_NOTNULL(tc, gmmbuf);
sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Initial context setup request */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send UE radio capability info indication */
sendbuf = testngap_build_ue_radio_capability_info_indication(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Send Initial context setup response */
sendbuf = testngap_build_initial_context_setup_response(test_ue, NULL);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Send Registration complete */
gmmbuf = testgmm_build_registration_complete(test_ue);
ABTS_PTR_NOTNULL(tc, gmmbuf);
sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Configuration update command */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send PDU session establishment request */
sess->ul_nas_transport_param.request_type =
OGS_NAS_5GS_REQUEST_TYPE_INITIAL;
sess->ul_nas_transport_param.dnn = 1;
sess->ul_nas_transport_param.s_nssai = 1;
gsmbuf = testgsm_build_pdu_session_establishment_request(sess);
ABTS_PTR_NOTNULL(tc, gsmbuf);
gmmbuf = testgmm_build_ul_nas_transport(sess,
OGS_NAS_PAYLOAD_CONTAINER_N1_SM_INFORMATION, gsmbuf);
ABTS_PTR_NOTNULL(tc, gmmbuf);
sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive PDU session establishment accept */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send GTP-U ICMP Packet */
qos_flow = test_qos_flow_find_by_ue_qfi(test_ue, 1);
ogs_assert(qos_flow);
rv = test_gtpu_send_ping(gtpu1, qos_flow, TEST_PING_IPV4);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Send PDU session resource setup response */
sendbuf = testngap_build_pdu_session_resource_setup_response(sess);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive GTP-U ICMP Packet */
recvbuf = testgnb_gtpu_read(gtpu1);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send GTP-U ICMP Packet */
rv = test_gtpu_send_ping(gtpu1, qos_flow, TEST_PING_IPV4);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive GTP-U ICMP Packet */
recvbuf = testgnb_gtpu_read(gtpu1);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Receive PDU session modification command */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send PDU session resource modify response */
qos_flow = test_qos_flow_find_by_ue_qfi(test_ue, 2);
ogs_assert(qos_flow);
sendbuf = testngap_build_pdu_session_resource_modify_response(qos_flow);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Send PDU session resource modify complete */
sess->ul_nas_transport_param.request_type =
OGS_NAS_5GS_REQUEST_TYPE_MODIFICATION_REQUEST;
sess->ul_nas_transport_param.dnn = 0;
sess->ul_nas_transport_param.s_nssai = 0;
gsmbuf = testgsm_build_pdu_session_modification_complete(sess);
ABTS_PTR_NOTNULL(tc, gsmbuf);
gmmbuf = testgmm_build_ul_nas_transport(sess,
OGS_NAS_PAYLOAD_CONTAINER_N1_SM_INFORMATION, gsmbuf);
ABTS_PTR_NOTNULL(tc, gmmbuf);
sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Waiting for creating dedicated QoS flow in PFCP protocol */
ogs_msleep(100);
/* Send GTP-U ICMP Packet */
rv = test_gtpu_send_ping(gtpu1, qos_flow, TEST_PING_IPV4);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive GTP-U ICMP Packet */
recvbuf = testgnb_gtpu_read(gtpu1);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send Path Switch Request */
test_ue->nr_cgi.cell_id = 0x40002;
test_ue->ran_ue_ngap_id++;
sess->gnb_n3_addr = test_self()->gnb2_addr;
sendbuf = testngap_build_path_switch_request(sess);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap2, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive End Mark */
recvbuf = test_gtpu_read(gtpu1);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Receive End Mark */
recvbuf = test_gtpu_read(gtpu1);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Receive Path Switch Ack */
recvbuf = testgnb_ngap_read(ngap2);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send GTP-U ICMP Packet */
qos_flow = test_qos_flow_find_by_ue_qfi(test_ue, 1);
ogs_assert(qos_flow);
rv = test_gtpu_send_ping(gtpu2, qos_flow, TEST_PING_IPV4);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive GTP-U ICMP Packet */
recvbuf = testgnb_gtpu_read(gtpu2);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send GTP-U ICMP Packet */
qos_flow = test_qos_flow_find_by_ue_qfi(test_ue, 2);
ogs_assert(qos_flow);
rv = test_gtpu_send_ping(gtpu2, qos_flow, TEST_PING_IPV4);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive GTP-U ICMP Packet */
recvbuf = testgnb_gtpu_read(gtpu2);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send Path Switch Request */
test_ue->nr_cgi.cell_id = 0x40001;
test_ue->ran_ue_ngap_id++;
sess->gnb_n3_addr = test_self()->gnb1_addr;
sendbuf = testngap_build_path_switch_request(sess);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive End Mark */
recvbuf = test_gtpu_read(gtpu2);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Receive End Mark */
recvbuf = test_gtpu_read(gtpu2);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Receive Path Switch Ack */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send GTP-U ICMP Packet */
qos_flow = test_qos_flow_find_by_ue_qfi(test_ue, 1);
ogs_assert(qos_flow);
rv = test_gtpu_send_ping(gtpu1, qos_flow, TEST_PING_IPV4);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive GTP-U ICMP Packet */
recvbuf = testgnb_gtpu_read(gtpu1);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send GTP-U ICMP Packet */
qos_flow = test_qos_flow_find_by_ue_qfi(test_ue, 2);
ogs_assert(qos_flow);
rv = test_gtpu_send_ping(gtpu1, qos_flow, TEST_PING_IPV4);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive GTP-U ICMP Packet */
recvbuf = testgnb_gtpu_read(gtpu1);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send UE context release request */
sendbuf = testngap_build_ue_context_release_request(test_ue,
NGAP_Cause_PR_radioNetwork, NGAP_CauseRadioNetwork_user_inactivity,
true);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive UE context release command */
recvbuf = testgnb_ngap_read(ngap1);
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send UE context release complete */
sendbuf = testngap_build_ue_context_release_complete(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap1, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
ogs_msleep(300);
/********** Remove Subscriber in Database */
doc = BCON_NEW("imsi", BCON_UTF8(test_ue->imsi));
ABTS_PTR_NOTNULL(tc, doc);
ABTS_TRUE(tc, mongoc_collection_remove(collection,
MONGOC_REMOVE_SINGLE_REMOVE, doc, NULL, &error))
bson_destroy(doc);
mongoc_collection_destroy(collection);
/* Two gNB disonncect from UPF */
testgnb_gtpu_close(gtpu1);
testgnb_gtpu_close(gtpu2);
/* Two gNB disonncect from AMF */
testgnb_ngap_close(ngap1);
testgnb_ngap_close(ngap2);
/* Clear Test UE Context */
test_ue_remove(test_ue);
}
abts_suite *test_5gc_xn(abts_suite *suite)
{
suite = ADD_SUITE(suite)
abts_run_test(suite, test1_func, NULL);
return suite;
}

2
tests/handover/abts-main.c
View File

@ -21,12 +21,14 @@
abts_suite *test_epc_x2(abts_suite *suite);
abts_suite *test_epc_s1(abts_suite *suite);
abts_suite *test_5gc_xn(abts_suite *suite);
const struct testlist {
abts_suite *(*func)(abts_suite *suite);
} alltests[] = {
{test_epc_x2},
{test_epc_s1},
{test_5gc_xn},
{NULL},
};

21
tests/handover/epc-x2-test.c
View File

@ -155,7 +155,7 @@ static void test1_func(abts_case *tc, void *data)
s1ap2 = tests1ap_client(AF_INET);
ABTS_PTR_NOTNULL(tc, s1ap2);
/* eNB connects to SGW */
/* Two eNB connects to SGW */
gtpu1 = test_gtpu_server(1, AF_INET);
ABTS_PTR_NOTNULL(tc, gtpu1);
@ -368,6 +368,7 @@ static void test1_func(abts_case *tc, void *data)
/* Send Path Switch Request */
test_ue->e_cgi.cell_id = 0x461530;
test_ue->enb_ue_s1ap_id++;
ogs_list_for_each(&sess->bearer_list, bearer) {
bearer->enb_s1u_addr = test_self()->gnb2_addr;
bearer->enb_s1u_addr6 = test_self()->gnb2_addr6;
@ -375,11 +376,11 @@ static void test1_func(abts_case *tc, void *data)
sendbuf = test_s1ap_build_path_switch_request(test_ue);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testenb_s1ap_send(s1ap1, sendbuf);
rv = testenb_s1ap_send(s1ap2, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Path Switch Ack */
recvbuf = testenb_s1ap_read(s1ap1);
recvbuf = testenb_s1ap_read(s1ap2);
ABTS_PTR_NOTNULL(tc, recvbuf);
tests1ap_recv(test_ue, recvbuf);
@ -433,6 +434,16 @@ static void test1_func(abts_case *tc, void *data)
ABTS_PTR_NOTNULL(tc, recvbuf);
tests1ap_recv(test_ue, recvbuf);
/* Receive End Mark */
recvbuf = test_gtpu_read(gtpu2);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Receive End Mark */
recvbuf = test_gtpu_read(gtpu2);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send GTP-U ICMP Packet */
bearer = test_bearer_find_by_ue_ebi(test_ue, 5);
ogs_assert(bearer);
@ -464,9 +475,9 @@ static void test1_func(abts_case *tc, void *data)
mongoc_collection_destroy(collection);
/* eNB disonncect from SGW */
testgnb_gtpu_close(gtpu2);
/* Two eNB disonncect from SGW */
testgnb_gtpu_close(gtpu1);
testgnb_gtpu_close(gtpu2);
/* Two eNB disonncect from MME */
testenb_s1ap_close(s1ap1);

1
tests/handover/meson.build
View File

@ -19,6 +19,7 @@ testapp_handover_sources = files('''
abts-main.c
epc-x2-test.c
epc-s1-test.c
5gc-xn-test.c
'''.split())
testapp_handover_exe = executable('handover',

2
tests/minimal/minimal-test.c
View File

@ -112,7 +112,7 @@ static void test1_func(abts_case *tc, void *data)
test_ue->nr_cgi.cell_id = 0x40001;
test_ue->nas.registration.type = 1;
test_ue->nas.registration.type = 0;
test_ue->nas.registration.follow_on_request = 1;
test_ue->nas.registration.value = OGS_NAS_5GS_REGISTRATION_TYPE_INITIAL;

3
tests/vonr/qos-flow-test.c
View File

@ -343,11 +343,10 @@ static void test1_func(abts_case *tc, void *data)
ABTS_PTR_NOTNULL(tc, recvbuf);
testngap_recv(test_ue, recvbuf);
/* Send GTP-U ICMP Packet */
/* Send PDU session resource modify response */
qos_flow = test_qos_flow_find_by_ue_qfi(test_ue, 2);
ogs_assert(qos_flow);
/* Send PDU session resource modify response */
sendbuf = testngap_build_pdu_session_resource_modify_response(qos_flow);
ABTS_PTR_NOTNULL(tc, sendbuf);
rv = testgnb_ngap_send(ngap, sendbuf);