pespin has uploaded this change for review.
WIP
Change-Id: I3c79ba747886add0ea8e5ea3003364eedf4c43be
TODO: see TODO in f_n11_update_sm_context()
---
M library/TS29502_Nsmf_PDUSession_Templates.ttcn
M smf/SMF_Session_CT.ttcn
M smf/SMF_Session_CT_5G.ttcn
3 files changed, 329 insertions(+), 10 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/81/43681/1
diff --git a/library/TS29502_Nsmf_PDUSession_Templates.ttcn b/library/TS29502_Nsmf_PDUSession_Templates.ttcn
index e34cd10..b89c5c8 100644
--- a/library/TS29502_Nsmf_PDUSession_Templates.ttcn
+++ b/library/TS29502_Nsmf_PDUSession_Templates.ttcn
@@ -253,6 +253,166 @@
priorityUserInd := priorityUserInd
}
+type TS29502_Nsmf_PDUSession.SmContextUpdateData.backupAmfInfo BackupAmfInfoNullable;
+type TS29502_Nsmf_PDUSession.SmContextUpdateData.n9DlForwardingTnlList N9DlForwardingTnlList;
+type TS29502_Nsmf_PDUSession.SmContextUpdateData.n9UlForwardingTnlList N9UlForwardingTnlList;
+type TS29502_Nsmf_PDUSession.SmContextUpdateData.epsBearerSetup EpsBearerContainerList;
+type TS29502_Nsmf_PDUSession.SmContextUpdateData.revokeEbiList EpsBearerIdList;
+type TS29502_Nsmf_PDUSession.SmContextUpdateData.forwardingBearerContexts ForwardingBearerContainerList;
+type TS29502_Nsmf_PDUSession.SmContextUpdateData.secondaryRatUsageDataReportContainer SecondaryRatUsageDataReportContainerList;
+type TS29502_Nsmf_PDUSession.SmContextUpdateData.qosMonitoringPdMethods QosMonitoringPdMethodList;
+
+template (value) SmContextUpdateData
+ts_SmContextUpdateData(
+ template (omit) Pei pei := omit,
+ template (omit) NfInstanceId servingNfId := omit,
+ template (omit) Guami guami := omit,
+ template (omit) PlmnIdNid servingNetwork := omit,
+ template (omit) BackupAmfInfoNullable backupAmfInfo := omit,
+ template (omit) AccessType anType := omit,
+ template (omit) AccessType additionalAnType := omit,
+ template (omit) AccessType anTypeToReactivate := omit,
+ template (omit) AccessType anTypeOfN1N2Info := omit,
+ template (omit) RatType ratType := omit,
+ template (omit) PresenceState presenceInLadn := omit,
+ template (omit) UserLocation ueLocation := omit,
+ template (omit) TimeZone ueTimeZone := omit,
+ template (omit) UserLocation addUeLocation := omit,
+ template (omit) UpCnxState upCnxState := omit,
+ template (omit) HoState hoState := omit,
+ template (omit) boolean toBeSwitched := omit,
+ template (omit) boolean failedToBeSwitched := omit,
+ template (omit) RefToBinaryData n1SmMsg := omit,
+ template (omit) RefToBinaryData n2SmInfo := omit,
+ template (omit) N2SmInfoType n2SmInfoType := omit,
+ template (omit) NgRanTargetId targetId := omit,
+ template (omit) NfInstanceId targetServingNfId := omit,
+ template (omit) Uri smContextStatusUri := omit,
+ template (omit) boolean dataForwarding := omit,
+ template (omit) TunnelInfo n9ForwardingTunnel := omit,
+ template (omit) N9DlForwardingTnlList n9DlForwardingTnlList := omit,
+ template (omit) N9UlForwardingTnlList n9UlForwardingTnlList := omit,
+ template (omit) TunnelInfo n9DlForwardingTunnel := omit,
+ template (omit) DurationSec n9InactivityTimer := omit,
+ template (omit) EpsBearerContainerList epsBearerSetup := omit,
+ template (omit) EpsBearerIdList revokeEbiList := omit,
+ template (omit) boolean release := omit,
+ template (omit) Cause cause := omit,
+ template (omit) NgApCause ngApCause := omit,
+ template (omit) FiveGMmCause fivegMmCauseValue := omit,
+ template (omit) Snssai sNssai := omit,
+ template (omit) TraceData traceData := omit,
+ template (omit) EpsInterworkingIndication epsInterworkingInd := omit,
+ template (omit) boolean anTypeCanBeChanged := omit,
+ template (omit) RefToBinaryData n2SmInfoExt1 := omit,
+ template (omit) N2SmInfoType n2SmInfoTypeExt1 := omit,
+ template (omit) MaReleaseIndication maReleaseInd := omit,
+ template (omit) boolean maNwUpgradeInd := omit,
+ template (omit) boolean maRequestInd := omit,
+ template (omit) boolean n3gPathSwitchExecutionInd := omit,
+ template (omit) ExemptionInd exemptionInd := omit,
+ template (omit) SupportedFeatures supportedFeatures := omit,
+ template (omit) MoExpDataCounter moExpDataCounter := omit,
+ template (omit) boolean extendedNasSmTimerInd := omit,
+ template (omit) Bytes forwardingFTeid := omit,
+ template (omit) ForwardingBearerContainerList forwardingBearerContexts := omit,
+ template (omit) DdnFailureSubs ddnFailureSubs := omit,
+ template (omit) boolean skipN2PduSessionResRelInd := omit,
+ template (omit) SecondaryRatUsageDataReportContainerList secondaryRatUsageDataReportContainer := omit,
+ template (omit) boolean smPolicyNotifyInd := omit,
+ template (omit) PcfUeCallbackInfo pcfUeCallbackInfo := omit,
+ template (omit) SatelliteBackhaulCategory satelliteBackhaulCat := omit,
+ template (omit) boolean cnBasedMt := omit,
+ template (omit) GeoSatelliteId geoSatelliteId := omit,
+ template (omit) SatelliteId servingSatelliteId := omit,
+ template (omit) Snssai altSnssai := omit,
+ template (omit) Snssai altHplmnSnssai := omit,
+ template (omit) boolean nsReplTerminInd := omit,
+ template (omit) boolean sliceAreaRestrictInd := omit,
+ template (omit) QosMonitoringPdSupported qosMonitoringPdSupported := omit,
+ template (omit) QosMonitoringPdMethodList qosMonitoringPdMethods := omit,
+ template (omit) QosMonitoringCongestionSupported qosMonitoringCongestionSupported := omit,
+ template (omit) AvailBitRateMonSupported availBitRateMonSupported := omit,
+ template (omit) UeLevelMeasurementsConfiguration ueLevelMeasConfig := omit,
+ template (omit) NfGroupId udmGroupId := omit,
+ template (omit) boolean amfResynchedInd := omit,
+ template (omit) boolean localOffloadingMgtAllowedInd := omit
+) := {
+ pei := pei,
+ servingNfId := servingNfId,
+ guami := guami,
+ servingNetwork := servingNetwork,
+ backupAmfInfo := backupAmfInfo,
+ anType := anType,
+ additionalAnType := additionalAnType,
+ anTypeToReactivate := anTypeToReactivate,
+ anTypeOfN1N2Info := anTypeOfN1N2Info,
+ ratType := ratType,
+ presenceInLadn := presenceInLadn,
+ ueLocation := ueLocation,
+ ueTimeZone := ueTimeZone,
+ addUeLocation := addUeLocation,
+ upCnxState := upCnxState,
+ hoState := hoState,
+ toBeSwitched := toBeSwitched,
+ failedToBeSwitched := failedToBeSwitched,
+ n1SmMsg := n1SmMsg,
+ n2SmInfo := n2SmInfo,
+ n2SmInfoType := n2SmInfoType,
+ targetId := targetId,
+ targetServingNfId := targetServingNfId,
+ smContextStatusUri := smContextStatusUri,
+ dataForwarding := dataForwarding,
+ n9ForwardingTunnel := n9ForwardingTunnel,
+ n9DlForwardingTnlList := n9DlForwardingTnlList,
+ n9UlForwardingTnlList := n9UlForwardingTnlList,
+ n9DlForwardingTunnel := n9DlForwardingTunnel,
+ n9InactivityTimer := n9InactivityTimer,
+ epsBearerSetup := epsBearerSetup,
+ revokeEbiList := revokeEbiList,
+ release := release,
+ cause := cause,
+ ngApCause := ngApCause,
+ fivegMmCauseValue := fivegMmCauseValue,
+ sNssai := sNssai,
+ traceData := traceData,
+ epsInterworkingInd := epsInterworkingInd,
+ anTypeCanBeChanged := anTypeCanBeChanged,
+ n2SmInfoExt1 := n2SmInfoExt1,
+ n2SmInfoTypeExt1 := n2SmInfoTypeExt1,
+ maReleaseInd := maReleaseInd,
+ maNwUpgradeInd := maNwUpgradeInd,
+ maRequestInd := maRequestInd,
+ n3gPathSwitchExecutionInd := n3gPathSwitchExecutionInd,
+ exemptionInd := exemptionInd,
+ supportedFeatures := supportedFeatures,
+ moExpDataCounter := moExpDataCounter,
+ extendedNasSmTimerInd := extendedNasSmTimerInd,
+ forwardingFTeid := forwardingFTeid,
+ forwardingBearerContexts := forwardingBearerContexts,
+ ddnFailureSubs := ddnFailureSubs,
+ skipN2PduSessionResRelInd := skipN2PduSessionResRelInd,
+ secondaryRatUsageDataReportContainer := secondaryRatUsageDataReportContainer,
+ smPolicyNotifyInd := smPolicyNotifyInd,
+ pcfUeCallbackInfo := pcfUeCallbackInfo,
+ satelliteBackhaulCat := satelliteBackhaulCat,
+ cnBasedMt := cnBasedMt,
+ geoSatelliteId := geoSatelliteId,
+ servingSatelliteId := servingSatelliteId,
+ altSnssai := altSnssai,
+ altHplmnSnssai := altHplmnSnssai,
+ nsReplTerminInd := nsReplTerminInd,
+ sliceAreaRestrictInd := sliceAreaRestrictInd,
+ qosMonitoringPdSupported := qosMonitoringPdSupported,
+ qosMonitoringPdMethods := qosMonitoringPdMethods,
+ qosMonitoringCongestionSupported := qosMonitoringCongestionSupported,
+ availBitRateMonSupported := availBitRateMonSupported,
+ ueLevelMeasConfig := ueLevelMeasConfig,
+ udmGroupId := udmGroupId,
+ amfResynchedInd := amfResynchedInd,
+ localOffloadingMgtAllowedInd := localOffloadingMgtAllowedInd
+}
+
template (value) RefToBinaryData
ts_RefToBinaryData(template (value) charstring contentId) := {
contentId := contentId
@@ -345,4 +505,9 @@
nid := nid
}
+template (value) N2SmInfoType
+ts_N2SmInfoType(template (value) N2SmInfoType_enum enum_val) := {
+ enum_val := enum_val
+}
+
}
diff --git a/smf/SMF_Session_CT.ttcn b/smf/SMF_Session_CT.ttcn
index 197717f..f7312b5 100644
--- a/smf/SMF_Session_CT.ttcn
+++ b/smf/SMF_Session_CT.ttcn
@@ -17,6 +17,8 @@
import from DIAMETER_Templates all;
import from DIAMETER_Emulation all;
+import from NG_NAS_TypeDefs all;
+
import from PFCP_Types all;
import from PFCP_Emulation all;
import from PFCP_Templates all;
@@ -152,8 +154,25 @@
return valueof(pfcp_pars);
}
+type record SessionPars_Namf {
+ integer pdu_sess_id,
+ charstring ran_gtpu_ip,
+ OCT4 ran_gtpu_teid,
+ charstring cn_gtpu_ip optional,
+ OCT4 cn_gtpu_teid optional,
+ charstring ue_ip4 optional,
+ charstring ue_ip6 optional,
+ octetstring ipv6_interface_id optional
+
+};
+
+type record SessionPars_Nsmf {
+ charstring smContextRef optional
+};
+
type record SessionPars_NGNAS {
- OCT1 pti
+ OCT1 pti,
+ QoS_RuleList qos_rules optional
};
/* configuration data for a given Session */
@@ -185,6 +204,8 @@
PfcpParameters pfcp_pars,
+ SessionPars_Namf namf,
+ SessionPars_Nsmf nsmf,
SessionPars_NGNAS nas
}
@@ -217,8 +238,22 @@
cca_res_code := DIAMETER_SUCCESS
},
pfcp_pars := pfcp_pars,
+ namf := {
+ pdu_sess_id := 1,
+ ran_gtpu_ip := mp_amf_local_ip,
+ ran_gtpu_teid := int2oct(1, 4),
+ cn_gtpu_ip := omit,
+ cn_gtpu_teid := omit,
+ ue_ip4 := omit,
+ ue_ip6 := omit,
+ ipv6_interface_id := omit
+ },
+ nsmf := {
+ smContextRef := omit
+ },
nas := {
- pti := '00'O
+ pti := '00'O,
+ qos_rules := omit
}
}
diff --git a/smf/SMF_Session_CT_5G.ttcn b/smf/SMF_Session_CT_5G.ttcn
index a7cda39..89e2f8a 100644
--- a/smf/SMF_Session_CT_5G.ttcn
+++ b/smf/SMF_Session_CT_5G.ttcn
@@ -22,8 +22,10 @@
import from TS29502_Nsmf_PDUSession_Templates all;
import from TS29512_Npcf_SMPolicyControl_Templates all;
+import from NGAP_Constants language "ASN.1:2002" all;
import from NGAP_IEs all;
import from NGAP_Types all;
+import from NGAP_Templates all;
import from NAS_CommonTypeDefs all;
import from NG_NAS_MsgContainers all;
@@ -61,11 +63,15 @@
const charstring Nsmf_PDUSession_path_api_prefix := "/nsmf-pdusession/v1"
const charstring Nsmf_PDUSession_path_sm_contexts := Nsmf_PDUSession_path_api_prefix & "/sm-contexts";
-template (value) charstring ts_Nsmf_PDUSession_path_sm_contexts(template (value) charstring pdu_sess_id) :=
- Nsmf_PDUSession_path_sm_contexts & "/" & valueof(pdu_sess_id);
+template (value) charstring ts_Nsmf_PDUSession_path_sm_contexts(template (value) charstring smContextRef) :=
+ Nsmf_PDUSession_path_sm_contexts & "/" & valueof(smContextRef);
-template (present) charstring tr_Nsmf_PDUSession_uri_sm_contexts(template charstring pdu_sess_id := pattern "\d+") :=
- pattern Nsmf_uri_prefix & Nsmf_PDUSession_path_sm_contexts & "/" & pdu_sess_id;
+template (present) charstring tr_Nsmf_PDUSession_uri_sm_contexts(template charstring smContextRef := pattern "\d+") :=
+ pattern Nsmf_uri_prefix & Nsmf_PDUSession_path_sm_contexts & "/" & smContextRef;
+
+template (value) charstring ts_Nsmf_PDUSession_path_sm_context_modify(template (value) charstring smContextRef) :=
+ Nsmf_PDUSession_path_sm_contexts & "/" & valueof(smContextRef) & "/modify";
+
function f_n11_init() runs on SMF_Session_CT {
f_http2_adapter_init();
@@ -110,6 +116,21 @@
return f_HTTP2_multipart_msg_encode(parts, boundary);
}
+function f_http2_encode_body_multipart_json_ngap(octetstring json_encoded,
+ octetstring ngap_ecnoded,
+ charstring boundary := "=-0EVVjxcWWFYNd1JXh1OQEg==") return octetstring
+{
+ var template (value) HTTP2_multipart_part_list parts;
+ parts := {
+ ts_HTTP2_multipart_part({ ts_HTTP2_Hdr_content_type("application/json") },
+ json_encoded),
+ ts_HTTP2_multipart_part({ ts_HTTP2_Hdr_content_id("N2SmInfo"),
+ ts_HTTP2_Hdr_content_type("application/vnd.3gpp.ngap") },
+ ngap_ecnoded)
+ };
+ return f_HTTP2_multipart_msg_encode(parts, boundary);
+}
+
/* Nsmf_PDUSession_CreateSMContext Request/response
* 3GPP TS 23.502 Figure 4.3.2.2.1-1
* 3GPP TS 29.502 6.1.3.2 */
@@ -118,7 +139,6 @@
var template (value) NG_NAS_UL_Message_Type nas_ul_msg;
var ProcedureTransactionIdentifier pti := f_next_pti();
var template (value) octetstring body;
- var integer pdu_sess_id := 1;
var integer http2_idx;
var integer http2_stream_id := 3;
var template (value) HTTP2_Msg http2_tx;
@@ -129,7 +149,7 @@
var octetstring sm_contexts_enc;
sm_contexts := ts_SmContextCreateData(supi := "imsi-" & g_pars.imsi_str,
pei := "imeisv-0790219824011594",
- pduSessionId := pdu_sess_id,
+ pduSessionId := g_pars.namf.pdu_sess_id,
dnn := "internet",
sNssai := TS29502_Nsmf_PDUSession_Templates.ts_Snssai(1),
servingNfId := "foobar",
@@ -139,12 +159,12 @@
anType := ThreeGPP_ACCESS,
ratType := ts_RatType(NR),
ueLocation := f_ts_UserLocation(),
- smContextStatusUri := ts_Namf_Callback_uri_imsi_sm_context_status_id(g_pars.imsi_str, int2str(pdu_sess_id)));
+ smContextStatusUri := ts_Namf_Callback_uri_imsi_sm_context_status_id(g_pars.imsi_str, int2str(g_pars.namf.pdu_sess_id)));
sm_contexts_enc := f_enc_SmContextCreateData(valueof(sm_contexts));
var charstring boundary := "=-0EVVjxcWWFYNd1JXh1OQEg=="
- nas_ul_msg := cs_NG_PDU_SESSION_ESTABLISHMENT_REQUEST(cs_NG_PDU_SessionIdV(int2oct(pdu_sess_id, 1)), pti,
+ nas_ul_msg := cs_NG_PDU_SESSION_ESTABLISHMENT_REQUEST(cs_NG_PDU_SessionIdV(int2oct(g_pars.namf.pdu_sess_id, 1)), pti,
p_IntegrityProtMaxDataRate := cs_IntegrityProtMaxDataRateV('FF'O, 'FF'O),
p_PDU_SessionType := cs_PDU_SessionTypeTV(c_PDU_SessionType_IPv4),
p_SSC_Mode := cs_SSC_ModeTV('001'B));
@@ -201,6 +221,10 @@
end_stream_flag := true,
data := char2oct("{}")));
as_http2_adapter_receive(http2_rx, http2_exp_rx, idx := http2_idx);
+ /* Store obtained smContextRef:*/
+ var charstring created_location := valueof(f_HTTP2_header_list_find_header(http2_rx.hb.headers, c_HTTP2_HDR_location));
+ g_pars.nsmf.smContextRef := regexp(created_location, Nsmf_uri_prefix & Nsmf_PDUSession_path_sm_contexts & "/(?+)", 0);
+ /* Close HTTP2 conn: */
f_http2_adapter_close(idx := http2_idx);
/* Expect PCF to receive POST sm-policies: */
@@ -218,7 +242,61 @@
/////////// END MUTUAL EXCLUSION ZONE ////////////
as_namf_comm_post_n1n2_messages();
+
+ f_n11_update_sm_context();
setverdict(pass);
+}
+
+
+/* 3GPP TS 29.502 5.2.2.3 Update SM Context service operation */
+function f_n11_update_sm_context()
+runs on SMF_Session_CT {
+
+ var template (value) SmContextUpdateData sm_ctx_update;
+ var octetstring sm_ctx_update_enc;
+ var template (value) octetstring body_enc;
+ var charstring http2_boundary := "=-0EVVjxcWWFYNd1JXh1OQEg=="
+ var integer http2_idx;
+ var integer http2_stream_id := 3;
+ var template (value) HTTP2_Msg http2_tx;
+
+ sm_ctx_update := ts_SmContextUpdateData(ueLocation := f_ts_UserLocation(),
+ n2SmInfo := TS29502_Nsmf_PDUSession_Templates.ts_RefToBinaryData("N2SmInfo"),
+ n2SmInfoType := ts_N2SmInfoType(PDU_RES_SETUP_RSP));
+ sm_ctx_update_enc := f_enc_SmContextUpdateData(valueof(sm_ctx_update));
+
+ /* TODO: generate and encode ngap: */
+ var octetstring ngap_enc := f_ngap_pdu_gen_PDUSessionResourceSetupResponseTransfer();
+
+ body_enc := f_http2_encode_body_multipart_json_ngap(sm_ctx_update_enc, ngap_enc, http2_boundary);
+ http2_idx := f_http2_adapter_find_free_idx();
+ http2_tx := ts_HTTP2_Msg(http2_idx,
+ http2_stream_id,
+ hb := {
+ pseudo_headers := ts_HTTP2_pseudo_headers_Req(method := "POST",
+ scheme := "http",
+ authority := Nsmf_uri_hostport,
+ path := ts_Nsmf_PDUSession_path_sm_context_modify(g_pars.nsmf.smContextRef)),
+ headers := {
+ ts_HTTP2_Hdr_content_type_multipart(http2_boundary),
+ ts_HTTP2_Hdr_accept("application/json"),
+ ts_HTTP2_Hdr_user_agent("ttcn3-amf"),
+ ts_HTTP2_Hdr_accept_encoding("gzip")
+ }
+ },
+ body := ts_HTTP2_Data_frame(http2_stream_id,
+ end_stream_flag := true,
+ data := body_enc));
+
+ f_http2_adapter_connect(mp_smf_hostname, mp_smf_sbi_port, mp_amf_local_ip, -1, idx := http2_idx);
+ f_http2_adapter_send(http2_tx);
+
+ /* SMF updates RAN GTPU IP addr+TEID info on UPF: */
+ as_pfcp_sess_mod_req();
+
+ /* TODO: handle:
+ * 162 2026-09-18 16:57:13,051020703Z 127.0.0.1 33928 127.0.1.10 7777 HTTP2/JSON 585 Magic, SETTINGS[0], WINDOW_UPDATE[0], HEADERS[1]: PUT /nudm-uecm/v1/imsi-001010123456789/registrations/smf-registrations/1, DATA[1], JSON (application/json)
+ */
f_sleep(3.0);
}
@@ -295,9 +373,11 @@
Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail,
log2str("Rx unexpected DL NG-NAS: ", dl_nas, " vs exp ", exp_rx_nas));
}
+ g_pars.nas.qos_rules := dl_nas.pdu_Session_Establishment_Accept.authorizedQoSRules.listofQoSRules;
/* Decode 3rd part: NGAP: */
setup_req_transf := dec_NGAP_PDUSessionResourceSetupRequestTransfer(parts[2].data);
+ f_ngap_pdu_handle_PDUSessionResourceSetupRequestTransfer(setup_req_transf);
/* Tx answer: */
n1n2msg_rsp := ts_N1N2MessageTransferRspData(cause := ts_N1N2MessageTransferCause(N1_N2_TRANSFER_INITIATED))
@@ -505,6 +585,45 @@
/************
+ * NGAP
+**************/
+
+/* Handle a PDUSessionResourceSetupRequestTransfer and return a Result */
+private function f_ngap_pdu_handle_PDUSessionResourceSetupRequestTransfer(NGAP_IEs.PDUSessionResourceSetupRequestTransfer setup_req_transf)
+runs on SMF_Session_CT {
+ for (var integer i := 0; i < lengthof(setup_req_transf.protocolIEs); i := i + 1) {
+ select (setup_req_transf.protocolIEs[i].id) {
+ case (id_UL_NGU_UP_TNLInformation) {
+ var UPTransportLayerInformation utli := setup_req_transf.protocolIEs[i].value_.uPTransportLayerInformation;
+ g_pars.namf.cn_gtpu_ip := f_inet_ntoa(bit2oct(utli.gTPTunnel.transportLayerAddress));
+ g_pars.namf.cn_gtpu_teid := utli.gTPTunnel.gTP_TEID;
+ }
+ case (id_QosFlowSetupRequestList) {
+ var QosFlowSetupRequestList qos_req_li := setup_req_transf.protocolIEs[i].value_.QosFlowSetupRequestList;
+ //qos_id := qos_req_li[0].qosFlowIdentifier;
+ }
+ }
+ }
+}
+
+private function f_ngap_pdu_gen_PDUSessionResourceSetupResponseTransfer()
+runs on SMF_Session_CT return octetstring {
+ var template (value) UPTransportLayerInformation utla;
+ var template (value) QosFlowPerTNLInformation qos;
+ var NGAP_IEs.PDUSessionResourceSetupResponseTransfer setup_resp_transf;
+ var integer qos_id := bit2int(g_pars.nas.qos_rules[0].u.creat.flowIdentifier);
+
+ /* Prepare Response for it: */
+ utla := m_uPTransportLayerInformation_gTPTunnel(
+ m_gTPTunnel(p_tla := oct2bit(f_inet_addr(g_pars.namf.ran_gtpu_ip)),
+ p_gtp_teid := g_pars.namf.ran_gtpu_teid));
+ qos := m_qosFlowPerTNLInformation(utla, { m_associatedQosFlowItem(qos_id) });
+ setup_resp_transf := valueof(m_pDUSessionResourceSetupResponseTransfer(qos));
+
+ return enc_NGAP_PDUSessionResourceSetupResponseTransfer(setup_resp_transf);
+}
+
+/************
* NG NAS
**************/
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