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Diffstat (limited to 'library/GTPv1C_Templates.ttcn')
| -rw-r--r-- | library/GTPv1C_Templates.ttcn | 1845 |
1 files changed, 1845 insertions, 0 deletions
diff --git a/library/GTPv1C_Templates.ttcn b/library/GTPv1C_Templates.ttcn new file mode 100644 index 00000000..2eb1d7ea --- /dev/null +++ b/library/GTPv1C_Templates.ttcn @@ -0,0 +1,1845 @@ +/* GTPv1-C Templates in TTCN-3 + * (C) 2018 Harald Welte <laforge@gnumonks.org> + * contributions by sysmocom - s.f.m.c. GmbH + * All rights reserved. + * + * Released under the terms of GNU General Public License, Version 2 or + * (at your option) any later version. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +module GTPv1C_Templates { + + import from General_Types all; + import from Osmocom_Types all; + import from GTPC_Types all; + import from GTPv1C_CodecPort all; + import from IPCP_Types all; + import from GSM_Types all; // RoutingAreaIdentification, CellIdentity + + template (present) OCT1 gtp1_requests := ( + '10'O, /* createPDPContextRequest */ + '12'O, /* updatePDPContextRequest */ + '14'O, /* */ + '16'O, /* deletePDPContextRequest */ + '1B'O, /* pdu_NotificationRequest */ + '1D'O, /* pdu_NotificationRejectRequest */ + '1F'O, /* supportedExtensionHeadersNotification */ + '20'O, /* sendRouteingInformationForGPRSRequest */ + '22'O, /* failureReportRequest */ + '24'O, /* noteMS_GPRSPresentRequest */ + '30'O, /* identificationRequest */ + '32'O, /* sgsn_ContextRequest */ + '35'O, /* forwardRelocationRequest */ + '38'O, /* relocationCancelRequest */ + '3A'O, /* forwardSRNSContext */ + '3D'O, /* uERegistrationQueryRequest */ + '46'O, /* ranInformationRelay */ + '60'O, /* mBMSNotificationRequest */ + '62'O, /* mBMSNotificationRejectRequest */ + '64'O, /* createMBMSContextRequest */ + '66'O, /* updateMBMSContextRequest */ + '68'O, /* deleteMBMSContextRequest */ + '70'O, /* mBMSRegistrationRequest */ + '72'O, /* mBMSDeRegistrationRequest */ + '74'O, /* mBMSSessionStartRequest */ + '76'O, /* mBMSSessionStopRequest */ + '78'O, /* mBMSSessionUpdateRequest */ + '80'O /* mS_InfoChangeNotificationRequest */ + ); + + type record GTP_CellId { + RoutingAreaIdentification ra_id, + CellIdentity cell_id + } with { encode "RAW" }; + + template (value) GTP_CellId ts_GTP_CellId(template (value) RoutingAreaIdentification rai, CellIdentity cell_id) := { + ra_id := rai, + cell_id := cell_id + }; + + /* Table 38 of 3GPP TS 29.060 */ + type enumerated GTP_Cause { + GTP_CAUSE_REQUEST_IMEI (1), + GTP_CAUSE_REQUEST_IMSI_AND_IMEI (2), + GTP_CAUSE_NO_IDENTITY_NEDED (3), + GTP_CAUSE_MS_REFUSES (4), + GTP_CAUSE_MS_IS_NOT_GPRS_RESPONDING (5), + /* reserved */ + GTP_CAUSE_REQUEST_ACCEPTED (128), + GTP_CAUSE_INVALID_MSG_FORMAT (193) + /* FIXME */ + }; + + template (value) Cause_gtpc ts_Cause_gtpc(template (value) GTP_Cause cause) := { + type_gtpc := '01'O, + causevalue := enum2oct1_Cause_gtpc_tmpl(cause) + } + private function enum2oct1_Cause_gtpc_tmpl(template GTP_Cause inp) return template OCT1 + { + if (istemplatekind(inp, "omit")) { + return omit; + } else if (istemplatekind(inp, "*")) { + return *; + } else if (istemplatekind(inp, "?")) { + return ?; + } else { + return int2oct(enum2int(valueof(inp)), 1); + } + } + template (present) Cause_gtpc tr_Cause_gtpc(template (present) GTP_Cause cause) := { + type_gtpc := '01'O, + causevalue := enum2oct1_Cause_gtpc_tmpl(cause) + } + function f_tr_Cause_gtpc(template GTP_Cause cause) return + template Cause_gtpc { + if (istemplatekind(cause, "omit")) { + return omit; + } else if (istemplatekind(cause, "*")) { + return *; + } else { + return tr_Cause_gtpc(cause); + } + } + + private function f_oct_or_wc(template integer inp, integer len) return template octetstring { + if (istemplatekind(inp, "omit")) { + return omit; + } else if (istemplatekind(inp, "*")) { + return *; + } else if (istemplatekind(inp, "?")) { + return ?; + } + return int2oct(valueof(inp), len); + } + + private function f_hex_or_wc(template integer inp, integer len) return template hexstring { + if (istemplatekind(inp, "omit")) { + return omit; + } else if (istemplatekind(inp, "*")) { + return *; + } else if (istemplatekind(inp, "?")) { + return ?; + } + return int2hex(valueof(inp), len); + } + + /* generalized GTP-C receive template */ + template (present) PDU_GTPC tr_GTP1C_PDU(template (present) OCT1 msg_type, template (present) OCT4 teid, template (present) GTPC_PDUs pdu := ?) := { + /* N-PDU Number flag (PN) shall be set to '0'. A GTP-C receiver shall not return an + * error if this flag is set to '1'. */ + pn_bit := '0'B, + /* Sequence number flag (S) shall be set to '1'. */ + s_bit := '1'B, + e_bit := ?, + spare := ?, + /* Protocol Type flag (PT) shall be set to '1'.*/ + pt := '1'B, + /* Version shall be set to decimal 1 ('001'). */ + version := '001'B, + messageType := msg_type, + lengthf := ?, + teid := teid, + opt_part := *, + gtpc_pdu := pdu + } + + /* generalized GTP-C send template */ + template (value) PDU_GTPC ts_GTP1C_PDU(OCT1 msg_type, OCT4 teid, GTPC_PDUs pdu, uint16_t seq_nr) := { + /* N-PDU Number flag (PN) shall be set to '0'. A GTP-C receiver shall not return an + * error if this flag is set to '1'. */ + pn_bit := '0'B, + /* Sequence number flag (S) shall be set to '1'. */ + s_bit := '1'B, + e_bit := '0'B, + spare := '0'B, + /* Protocol Type flag (PT) shall be set to '1'.*/ + pt := '1'B, + /* Version shall be set to decimal 1 ('001'). */ + version := '001'B, + messageType := msg_type, + lengthf := 0, /* we assume encoder overwrites this */ + teid := teid, + opt_part := { + sequenceNumber := int2oct(seq_nr, 2), + npduNumber := '00'O, + nextExtHeader := '00'O, + gTPC_extensionHeader_List := omit + }, + gtpc_pdu := pdu + } + + /* recovery IE */ + template (value) Recovery_gtpc ts_Recovery(OCT1 restart_counter) := { + type_gtpc := '0E'O, + restartCounter := restart_counter + } + + template (present) Recovery_gtpc tr_Recovery(template (present) OCT1 restart_counter) := { + type_gtpc := '0E'O, + restartCounter := restart_counter + } + + /* Packet TMSI - 7.7.5 */ + template (value) PacketTMSI ts_PTMSI(OCT4 ptmsi) := { + type_gtpc := '05'O, + p_tmsi := ptmsi + } + + /* PTMSI Signature - 7.7.9 */ + template (value) PTMSI_Signature ts_PTMSI_sig(OCT3 ptmsi_sig) := { + type_gtpc := '0C'O, + ptmsi_Signature := ptmsi_sig + } + + /* MS Validated - 7.7.10 */ + template (value) MS_Validated ts_MS_Validated(template (value) BIT1 msValidated) := { + type_gtpc := '0D'O, + msValidated := msValidated, + spare := '1111111'B + } + template (present) MS_Validated tr_MS_Validated(template (present) BIT1 msValidated := ?) := { + type_gtpc := '0D'O, + msValidated := msValidated, + spare := '1111111'B + } + function f_tr_MS_Validated(template BIT1 msValidated := *) return template MS_Validated { + if (istemplatekind(msValidated, "omit")) { + return omit; + } else if (istemplatekind(msValidated, "*")) { + return *; + } else { + return tr_MS_Validated(msValidated); + } + } + private function f_ts_MS_Validated(template (omit) BIT1 msValidated) + return template (omit) MS_Validated { + if (istemplatekind(msValidated, "omit")) { + return omit; + } + return ts_MS_Validated(msValidated); + } + + /* 7.7.13 TEI Data I */ + template (value) TeidDataI ts_TeidDataI(template (value) OCT4 teid) := { + type_gtpc := '10'O, + teidDataI := teid + } + template (present) TeidDataI tr_TeidDataI(template (present) OCT4 teid := ?) := { + type_gtpc := '10'O, + teidDataI := teid + } + + /* 7.7.14 TEI Control Plane */ + template (value) TeidControlPlane ts_TEIC(template (value) OCT4 teic) := { + type_gtpc := '11'O, + teidControlPlane := teic + } + template (present) TeidControlPlane tr_TEIC(template (present) OCT4 teic := ?) := { + type_gtpc := '11'O, + teidControlPlane := teic + } + private function f_ts_TEIC(template (omit) OCT4 teic) + return template (omit) TeidControlPlane { + if (istemplatekind(teic, "omit")) { + return omit; + } + return ts_TEIC(teic); + } + + /* 7.7.15 Tunnel Endpoint Identifier Data II */ + template (value) TeidDataII ts_TeidDataII(template (value) BIT4 nsapi, + template (value) OCT4 teid) := { + type_gtpc := '12'O, + nsapi := nsapi, + unused := '0000'B, + teidDataII := teid + } + template (present) TeidDataII tr_TeidDataII(template (present) BIT4 nsapi := ?, + template (present) OCT4 teid := ?) := { + type_gtpc := '12'O, + nsapi := nsapi, + unused := '0000'B, + teidDataII := teid + } + + /* IMEI(SV) IE TS 29.060 7.7.53 */ + template (value) IMEISV_gtpc ts_IMEISV(template (value) OCT8 imeisv) := { + type_gtpc := '9A'O, + lengthf := 8, + imeisv := imeisv + } + private function f_ts_IMEISV(template (omit) OCT8 imeisv) + return template (omit) IMEISV_gtpc { + if (istemplatekind(imeisv, "omit")) { + return omit; + } + return ts_IMEISV(imeisv); + } + + template (present) IMEISV_gtpc tr_IMEISV(template (present) OCT8 imeisv) := { + type_gtpc := '9A'O, + lengthf := 8, + imeisv := imeisv + } + + // MS Time Zone - 7.7.52 + template (value) MS_TimeZone ts_MS_TimeZone(template (value) OCT1 timeZone := '00'O, + template (value) BIT2 daylightSavingTime := '00'B) := { + type_gtpc := '99'O, + lengthf := 2, + timeZone := timeZone, + daylightSavingTime := daylightSavingTime, + spare1 := '000'B, + sgsnAttempsToUpdateMS := '0'B, /* propietary, use it as spare */ + spare2 := '00'B + } + function f_ts_MS_TimeZone(template (omit) OCT1 timeZone, template (omit) BIT2 daylightSavingTime) + return template (omit) MS_TimeZone { + if (istemplatekind(timeZone, "omit") and istemplatekind(daylightSavingTime, "omit")) { + return omit; + } + if (istemplatekind(timeZone, "omit")) { + return ts_MS_TimeZone(daylightSavingTime := daylightSavingTime); + } + if (istemplatekind(daylightSavingTime, "omit")) { + return ts_MS_TimeZone(timeZone); + } + return ts_MS_TimeZone(timeZone, daylightSavingTime); + } + + template (present) MS_TimeZone tr_MS_TimeZone(template (present) OCT1 timeZone := ?, + template (present) BIT2 daylightSavingTime := ?) := { + type_gtpc := '99'O, + lengthf := 2, + timeZone := timeZone, + daylightSavingTime := daylightSavingTime, + spare1 := '000'B, + sgsnAttempsToUpdateMS := '0'B, /* propietary, use it as spare */ + spare2 := '00'B + } + + /* Charging Characteristics IE TS 29.060 7.7.23 */ + template (value) ChargingCharacteristics_GTPC ts_ChargingCharacteristics(template (value) OCT2 chargingChar) := { + type_gtpc := '1A'O, + chargingChar := chargingChar + } + private function f_ts_ChargingCharacteristics(template (omit) OCT2 chargingChar) + return template (omit) ChargingCharacteristics_GTPC { + if (istemplatekind(chargingChar, "omit")) { + return omit; + } + return ts_ChargingCharacteristics(chargingChar); + } + + template (present) ChargingCharacteristics_GTPC tr_ChargingCharacteristics(template (present) OCT2 chargingChar) := { + type_gtpc := '1A'O, + chargingChar := chargingChar + } + + /* 7.7.28 MM Context */ + template (value) MM_Context ts_MM_ContextGSM(template (value) OCT8 kc, + template (value) BIT3 cksn := '000'B, + template (value) BIT3 gea := '000'B, + template (value) octetstring triplet := ''O) := { + type_gtpc := '81'O, + context := { + mmcontGSM := { + lengthf := 0, /* overwritten */ + cksn := cksn, + spare := '11111'B, + usedCipher := gea, + noofVectors := 0, /* overwritten */ + security := '01'B, /* GSM key and triplets */ + kc := kc, + triplet := triplet, + drx_par := '0000'O, + msNetW_cap_length := 0, /* overwritten */ + msNetw_cap := omit, + containerLength := 0, /* overwritten */ + container := omit, + access_restriction_data_length := 0, + access_restriction_data := omit + } + } + } + template (present) MM_Context tr_MM_ContextGSM(template (present) OCT8 kc := ?, + template (present) BIT3 cksn := ?, + template (present) BIT3 gea := ?, + template (present) octetstring triplet := ?) := { + type_gtpc := '81'O, + context := { + mmcontGSM := { + lengthf := ?, + cksn := cksn, + spare := ?, + usedCipher := gea, + noofVectors := ?, + security := '01'B, /* GSM key and triplets */ + kc := kc, + triplet := triplet, + drx_par := ?, + msNetW_cap_length := ?, + msNetw_cap := *, + containerLength := ?, + container := *, + access_restriction_data_length := ?, + access_restriction_data := * + } + } + } + + template (value) MM_Context ts_MM_ContextUMTS(template (value) OCT16 ck, + template (value) OCT16 ik) := { + type_gtpc := '81'O, + context := { + mmcontUMTS := { + lengthf := 0, /* overwritten */ + ksi := '001'B, + usedGPRSIntegrityAlgorithm := '000'B, + ugipai := '1'B, /* Integrity Protection not required */ + gupii := '1'B, /* Ignore "Used GPRS integrity protection algorithm" field" */ + spare1 := '111'B, + noofVectors := 0, /* TODO: fill quintpuplets*/ + security := '10'B, /* UMTS key and quintuplets */ + ck := ck, + ik := ik, + quintupletlength := 0, /* overwritten */ + quintuplet := ''O, + drx_par := '0000'O, + msNetW_cap_length := 0, /* overwritten */ + msNetw_cap := omit, + containerLength := 0, /* overwritten */ + container := omit, + access_restriction_data_length := 0, /* overwritten */ + access_restriction_data := omit + } + } + } + + /* 7.7.29 PDP Context */ + template (value) PDP_Context_GTPC ts_PDP_Context_GTPC(template (value) octetstring pdp_addr, + template (value) octetstring ggsn_gsn_addr, + template (value) octetstring apn, + template (value) OCT4 ggsn_teic := '12345678'O, + template (value) OCT4 ggsn_teid := '87654321'O) := { + type_gtpc := '82'O, + lengthf := 0, /* overwritten */ + nsapi := '0101'B, + order := '0'B, + asi := '0'B, + vaa := '0'B, + ea := '0'B, + sapi := '0011'B, + spare1 := '0000'B, + qos_subLength := 0, /* overwritten */ + qos_sub := ts_QosProfileValueDefault, + qos_reqLength := 0, /* overwritten */ + qos_req := ts_QosProfileValueDefault, + qos_negLength := 0, /* overwritten */ + qos_neg := ts_QosProfileValueDefault, + snd := '0000'O, + snu := '0000'O, + sendNPDUnum := '00'O, + receiveNPDUnum := '00'O, + uteidControlPlane := ggsn_teic, + uteidData1 := ggsn_teid, + pdpcontext := '00'O, + pdp_typeorg := '0001'B, /* IETF */ + spare2 := '1111'B, + pdp_typenum := '21'O, /* IETF IPV4 */ + pdp_addressLength := 0, /* overwritten */ + pdp_address := pdp_addr, + ggsn_addressControlPlaneLength := 0, /* overwritten */ + ggsn_addressControlPlane := ggsn_gsn_addr, + ggsn_addressUserPlaneLength := 0, /* overwritten */ + ggsn_addressUserPlane := ggsn_gsn_addr, + apnLength := 0, /* overwritten */ + apn := apn, + transactionId := '0001'B, + spare3 := '0000'B, + transactionID_cont := '00'O, + pdp_typenum2 := omit, + pdp_addresslength2 := omit, + pdp_Address2 := omit + } + + + /* template matching reception of GTP-C unit-data */ + template (present) Gtp1cUnitdata tr_GTPC_MsgType(template (present) Gtp1cPeer peer, + template (present) OCT1 msg_type, + template (present) OCT4 teid, + template (present) GTPC_PDUs pdus := ?) := { + peer := peer, + gtpc := tr_GTP1C_PDU(msg_type, teid, pdus) + } + + /* template matching reception of GTP-C echo-request */ + template (present) Gtp1cUnitdata tr_GTPC_PING(template (present) Gtp1cPeer peer) := tr_GTPC_MsgType(peer, echoRequest, '00000000'O); + + template (present) GTPC_PDUs tr_EchoRespPDU(template (present) OCT1 restart_counter) := { + echoResponse := { + recovery := tr_Recovery(restart_counter), + private_extension_gtpc := * + } + } + + /* template matching reception of GTP-C echo-response */ + template (present) Gtp1cUnitdata tr_GTPC_PONG(template (present) Gtp1cPeer peer) := tr_GTPC_MsgType(peer, echoResponse, '00000000'O, tr_EchoRespPDU(?)); + + template (value) GTPC_PDUs ts_EchoRespPDU(OCT1 restart_counter) := { + echoResponse := { + recovery := ts_Recovery(restart_counter), + private_extension_gtpc := omit + } + } + + /* master template for senidng a GTP-C echo response */ + template (value) Gtp1cUnitdata ts_GTPC_PONG(Gtp1cPeer peer, uint16_t seq, OCT1 rest_ctr) := { + peer := peer, + gtpc := ts_GTP1C_PDU(echoResponse, '00000000'O, valueof(ts_EchoRespPDU(rest_ctr)), seq) + } + + template (value) GTPC_PDUs ts_EchoReqPDU := { + echoRequest := { + private_extension_gtpc := omit + } + } + + /* master template for sending a GTP-C echo request */ + template (value) Gtp1cUnitdata ts_GTPC_PING(Gtp1cPeer peer, uint16_t seq) := { + peer := peer, + gtpc := ts_GTP1C_PDU(echoRequest, '00000000'O, valueof(ts_EchoReqPDU), seq) + } + + private function f_eua_ipv4_len(template OCT4 ip_addr) return template (present) integer { + if (istemplatekind(ip_addr, "omit")) { + return 2; + } else if (istemplatekind(ip_addr, "*")) { + return ?; + } else if (istemplatekind(ip_addr, "?")) { + return 6; + } + return 6; + } + + private function f_eua_ipv6_len(template OCT16 ip_addr) return template (present) integer { + if (istemplatekind(ip_addr, "omit")) { + return 2; + } else if (istemplatekind(ip_addr, "*")) { + return ?; + } else if (istemplatekind(ip_addr, "?")) { + return 18; + } + return 18; + } + + private function f_eua_ipv4v6_len(template OCT4 ip_addr4, template OCT16 ip_addr6) return template (present) integer { + var integer len := 2; + if (istemplatekind(ip_addr4, "*") or + istemplatekind(ip_addr6, "*")) { + return ?; + } + if (not istemplatekind(ip_addr4, "omit")) { + len := len + 4; + } + if (not istemplatekind(ip_addr6, "omit")) { + len := len + 16; + } + return len; + } + + template (present) EndUserAddress t_EuaIPv4(template OCT4 ip_addr) := { + type_gtpc := '80'O, + endUserAddress := { + endUserAddressIPv4 := { + lengthf := 2, + pdp_typeorg := '0001'B, + spare := '1111'B, + pdp_typenum := '21'O, + ipv4_address := ip_addr + } + } + } + template (present) EndUserAddress t_EuaIPv4Dyn := t_EuaIPv4(omit); + template (present) EndUserAddress tr_EuaIPv4(template (present) OCT4 ip_addr) modifies t_EuaIPv4 := { + endUserAddress := { + endUserAddressIPv4 := { + lengthf := f_eua_ipv4_len(ip_addr) + } + } + } + + template (present) EndUserAddress t_EuaIPv6(template OCT16 ip_addr) := { + type_gtpc := '80'O, + endUserAddress := { + endUserAddressIPv6 := { + lengthf := 2, + pdp_typeorg := '0001'B, + spare := '1111'B, + pdp_typenum := '57'O, + ipv6_address := ip_addr + } + } + } + template (present) EndUserAddress t_EuaIPv6Dyn := t_EuaIPv6(omit); + template (present) EndUserAddress tr_EuaIPv6(template (present) OCT16 ip_addr) modifies t_EuaIPv6 := { + endUserAddress := { + endUserAddressIPv6 := { + lengthf := f_eua_ipv6_len(ip_addr) + } + } + } + + /* 3GPP TS 29.060 Figure 37A: End User Address Information Element for IPv4v6 (both static) */ + template (present) EndUserAddress t_EuaIPv4v6(template OCT4 ip_addr4, template OCT16 ip_addr6) := { + type_gtpc := '80'O, + endUserAddress := { + endUserAddressIPv4andIPv6 := { + lengthf := 2, + pdp_typeorg := '0001'B, + spare := '1111'B, + pdp_typenum := '8D'O, + ipv4_address := ip_addr4, + ipv6_address := ip_addr6 + } + } + } + template (present) EndUserAddress t_EuaIPv4Dynv6Dyn := t_EuaIPv4v6(omit, omit); + template (present) EndUserAddress tr_EuaIPv4v6(template (present) OCT4 ip_addr4, + template (present) OCT16 ip_addr6) modifies t_EuaIPv4v6 := { + endUserAddress := { + endUserAddressIPv4andIPv6 := { + lengthf := f_eua_ipv4v6_len(ip_addr4, ip_addr6) + } + } + } + + template (value) AccessPointName ts_APN(octetstring apn) := { + type_gtpc := '83'O, + lengthf := lengthof(apn), + apn_value := apn + } + + template (value) GSN_Address_GTPC ts_GsnAddr(template (value) octetstring ip_addr) := { + type_gtpc := '85'O, + lengthf := lengthof(ip_addr), + addressf := ip_addr + } + template (present) GSN_Address_GTPC tr_GsnAddr(template (present) octetstring ip_addr := ?) := { + type_gtpc := '85'O, + lengthf := ?, + addressf := ip_addr + } + + template (value) MSISDN ts_Msisdn(octetstring msisdn) := { + type_gtpc := '86'O, + lengthf := lengthof(msisdn), + msisdn := msisdn + } + + template (value) QoSV_GTPC ts_QosValueDefault := { + reliabilityClass := '011'B, + delayClass := '001'B, + spare1 := '00'B, + precedenceClass := '010'B, + spare2 := '0'B, + peakThroughput := '1001'B, + meanThroughput := '11111'B, + spare3 := '000'B, + deliverErroneusSDU := '010'B, /* Erroneus SDU are delivered */ + deliveryOrder := '10'B, /* Without delivery order */ + trafficClass := '100'B, /* Background */ + maxSDUSize := '96'O, /* 1500 octets */ + maxBitrateUplink := 'FE'O, /* 8640, continues in extended octet */ + maxBitrateDownlink := 'FE'O, /* 8640, continues in extended octet */ + sduErrorRatio := '0100'B, /* 1x10^-4 */ + residualBER := '0101'B, /* 1x10^-3 */ + trafficHandlingPriority := '01'B, /* prio 1 */ + transferDelay := '000001'B, /* 10 ms */ + guaranteedBitRateUplink := 'FE'O, /* 8640, continues in extended octet */ + guaranteedBitRateDownlink := 'FE'O, /* 8640, continues in extended octet */ + sourceStatisticsDescriptor := '0000'B, /* unknown */ + signallingIndication := '0'B, /* Not optimized */ + spare4 := '000'B, + maxBitrateDownlinkExt := '5B'O, /* 33 mbps */ + guaranteedBitRateDownlinkExt := '5B'O, /* 33 mbps */ + maxBitrateUplinkExt := '6e'O, /* 52 mbps */ + guaranteedBitRateUplinkExt := '6e'O /* 52 mbps */ + } + + template (value) QualityOfServiceProfile_Value ts_QosProfileValueDefault := { + allocRetensionPrio := '00'O, + qos_ProfileValue := ts_QosValueDefault + } + + template (value) QualityOfServiceProfile ts_QosDefault := { + type_gtpc := '87'O, + lengthf := 17, + allocRetensionPrio := '00'O, + qos_ProfileValue := ts_QosValueDefault + } + + template (value) IMSI_gtpc ts_Imsi(hexstring digits) := { + type_gtpc := '02'O, + digits := digits, + padding := 'F'H + } + function f_ts_Imsi(template (omit) hexstring digits := omit) return template (omit) IMSI_gtpc { + var template (omit) IMSI_gtpc imsi; + if (istemplatekind(digits, "omit")) { + imsi := omit; + } else { + imsi := ts_Imsi(valueof(digits)); + } + return imsi; + } + template (present) IMSI_gtpc tr_Imsi(template (present) hexstring digits) := { + type_gtpc := '02'O, + digits := digits, + padding := 'F'H + } + function f_tr_Imsi(template hexstring digits := *) return template IMSI_gtpc { + if (istemplatekind(digits, "omit")) { + return omit; + } else if (istemplatekind(digits, "*")) { + return *; + } else { + return tr_Imsi(digits); + } + } + + /* 7.7.50 RAT Type */ + type enumerated GTP_RATType { + GTP_RAT_TYPE_RESERVED (0), + GTP_RAT_TYPE_UTRAN (1), + GTP_RAT_TYPE_GERAN (2), + GTP_RAT_TYPE_WLAN (3), + GTP_RAT_TYPE_GAN (4), + GTP_RAT_TYPE_HSPA_E (5), + GTP_RAT_TYPE_EUTRAN (6) + }; + template (value) RATType ts_RATType(template (value) OCT1 rat_type) := { + type_gtpc := '97'O, + lengthf := 1, + ratTypeValue := rat_type + } + function f_ts_RATType(template (omit) OCT1 rat_type := omit) return template (omit) RATType { + if (istemplatekind(rat_type, "omit")) { + return omit; + } else { + return ts_RATType(rat_type); + } + } + template (present) RATType tr_RATType(template (present) OCT1 rat_type) := { + type_gtpc := '97'O, + lengthf := 1, + ratTypeValue := rat_type + } + function f_tr_RATType(template OCT1 rat_type := *) return template RATType { + if (istemplatekind(rat_type, "omit")) { + return omit; + } else if (istemplatekind(rat_type, "*")) { + return *; + } else { + return tr_RATType(rat_type); + } + } + + template (value) RoutingAreaIdentity ts_RoutingAreaIdentity(template (value) hexstring mcc_digits, + template (value) hexstring mnc_digits, + template (value) OCT2 lac, + template (value) OCT1 rac) := { + type_gtpc := '03'O, + mcc_digits := mcc_digits, + mnc_digits := mnc_digits, + lac := lac, + rac := rac + } + + template (value) GeographicLocationCGI + ts_GeographicLocationCGI(template (value) hexstring mcc, + template (value) hexstring mnc, + template (value) OCT2 lac, + template (value) OCT2 cI_value) := + { + mccDigit1 := mcc[0], + mccDigit2 := mcc[1], + mccDigit3 := mcc[2], + mncDigit3 := mnc[2], /* 'F'H for 2 digit MNC */ + mncDigit1 := mnc[0], + mncDigit2 := mnc[1], + lac := lac, + cI_value := cI_value + } + + template (value) GTPC_PDUs ts_CreatePdpPDU(hexstring imsi, OCT1 restart_ctr, OCT4 teid_data, OCT4 teid_ctrl, + BIT4 nsapi, EndUserAddress eua, octetstring apn, + octetstring sgsn_ip_sign, octetstring sgsn_ip_data, + octetstring msisdn, template (omit) ProtConfigOptions pco := omit, + template (omit) OCT1 ratType := omit, + template (omit) UserLocationInformation uli := omit, + template (omit) OCT2 charging_char := omit, + template (omit) OCT8 imeisv := omit, + template (omit) MS_TimeZone ms_tz := omit) := { + createPDPContextRequest := { + imsi := ts_Imsi(imsi), + rai := omit, + recovery := ts_Recovery(restart_ctr), + selectionMode := { + type_gtpc := '0F'O, + selectModeValue := '00'B, + spare := '111111'B + }, + teidDataI := { + type_gtpc := '00'O, + teidDataI := teid_data + }, + teidControlPlane := { + type_gtpc := '00'O, + teidControlPlane := teid_ctrl + }, + nsapi := { + type_gtpc := '00'O, + nsapi := nsapi, + unused := '0000'B + }, + linked_nsapi := omit, + charging_char := f_ts_ChargingCharacteristics(charging_char), + trace_ref := omit, + trace_type := omit, + endUserAddress := eua, + accessPointName := ts_APN(apn), + protConfigOptions := pco, + sgsn_addr_signalling := ts_GsnAddr(sgsn_ip_sign), + sgsn_addr_traffic := ts_GsnAddr(sgsn_ip_data), + msisdn := ts_Msisdn(msisdn), + qualityOfServiceProfile := ts_QosDefault, + tft := omit, + triggerId := omit, + omcId := omit, + commonFlags := omit, + aPN_Restriction := omit, + ratType := f_ts_RATType(ratType), + userLocationInformation := uli, + mS_TimeZone := ms_tz, + imeisv := f_ts_IMEISV(imeisv), + camelChargingInformationContainer := omit, + additionalTraceInfo := omit, + correlationID := omit, + evolvedAllocationRetentionPriorityI := omit, + extendedCommonFlags := omit, + userCSGInformation := omit, + aPN_AMBR := omit, + signallingPriorityIndication := omit, + cN_OperatorSelectionEntity := omit, + private_extension_gtpc := omit + } + } + + template (value) Gtp1cUnitdata ts_GTPC_CreatePDP(Gtp1cPeer peer, uint16_t seq, hexstring imsi, + OCT1 restart_ctr, OCT4 teid_data, + OCT4 teid_ctrl, BIT4 nsapi, EndUserAddress eua, + octetstring apn, octetstring sgsn_ip_sign, + octetstring sgsn_ip_data, octetstring msisdn, + template (omit) ProtConfigOptions pco := omit, + template (omit) OCT1 ratType := omit, + template (omit) UserLocationInformation uli := omit, + template (omit) OCT2 charging_char := omit, + template (omit) OCT8 imeisv := omit, + template (omit) MS_TimeZone ms_tz := omit) := { + peer := peer, + gtpc := ts_GTP1C_PDU(createPDPContextRequest, '00000000'O, + valueof(ts_CreatePdpPDU(imsi, restart_ctr, teid_data, teid_ctrl, + nsapi, eua, apn, sgsn_ip_sign, + sgsn_ip_data, msisdn, pco, ratType, uli, + charging_char, imeisv, ms_tz)), seq) + } + + + template (value) GTPC_PDUs ts_UpdatePdpPDU(hexstring imsi, OCT1 restart_ctr, OCT4 teid_data, OCT4 teid_ctrl, + BIT4 nsapi, + octetstring sgsn_ip_sign, octetstring sgsn_ip_data, + template (omit) ProtConfigOptions pco := omit, + template (omit) OCT1 ratType := omit, + template (omit) UserLocationInformation uli := omit) := { + updatePDPContextRequest := { + updatePDPContextRequestSGSN := { + imsi := ts_Imsi(imsi), + rai := omit, + recovery := ts_Recovery(restart_ctr), + teidDataI := { + type_gtpc := '00'O, + teidDataI := teid_data + }, + teidControlPlane := { + type_gtpc := '00'O, + teidControlPlane := teid_ctrl + }, + nsapi := { + type_gtpc := '00'O, + nsapi := nsapi, + unused := '0000'B + }, + trace_ref := omit, + trace_type := omit, + protConfigOptions := pco, + sgsn_addr_controlPlane := ts_GsnAddr(sgsn_ip_sign), + sgsn_addr_traffic := ts_GsnAddr(sgsn_ip_data), + alt_ggsn_addr_controlPane := omit, + alt_ggsn_addr_traffic := omit, + qualityOfServiceProfile := ts_QosDefault, + tft := omit, + triggerId := omit, + omcId := omit, + commonFlags := omit, + ratType := f_ts_RATType(ratType), + userLocationInformation := uli, + mS_TimeZone := omit, + additionalTraceInfo := omit, + directTunnelFlags := omit, + evolvedAllocationRetentionPriorityI := omit, + extendedCommonFlags := omit, + userCSGInformation := omit, + aPN_AMBR := omit, + signallingPriorityIndication := omit, + cN_OperatorSelectionEntity := omit, + private_extension_gtpc := omit + } + } + } + + template (value) Gtp1cUnitdata ts_GTPC_UpdatePDP(Gtp1cPeer peer, OCT4 teid, uint16_t seq, hexstring imsi, + OCT1 restart_ctr, OCT4 teid_data, + OCT4 teid_ctrl, BIT4 nsapi, octetstring sgsn_ip_sign, + octetstring sgsn_ip_data, + template (omit) ProtConfigOptions pco := omit, + template (omit) OCT1 ratType := omit, + template (omit) UserLocationInformation uli := omit) := { + peer := peer, + gtpc := ts_GTP1C_PDU(updatePDPContextRequest, teid, + valueof(ts_UpdatePdpPDU(imsi, restart_ctr, teid_data, teid_ctrl, + nsapi, sgsn_ip_sign, + sgsn_ip_data, pco, ratType, uli)), seq) + } + + + template (value) NSAPI_GTPC ts_NSAPI(BIT4 nsapi) := { + type_gtpc := '14'O, + nsapi := nsapi, + unused := '0000'B + } + + template (value) ReorderingRequired ts_ReorderReq(boolean req := false) := { + type_gtpc := '08'O, + reordreq := bool2bit(req), + spare := '0000000'B + } + + template (value) GTPC_PDUs ts_CreatePdpRespPDU(OCT1 cause, OCT4 teid_data, OCT4 teid_ctrl, BIT4 nsapi, + octetstring ggsn_ip_sign, octetstring ggsn_ip_data, + OCT4 chg_id, template (omit) EndUserAddress eua := omit, + template (omit) Recovery_gtpc recovery := omit, + template (omit) ProtConfigOptions pco := omit) := { + createPDPContextResponse := { + cause := { '00'O, cause }, + reorderingRequired := ts_ReorderReq(false), + recovery := recovery, + teidDataI := { + type_gtpc := '00'O, + teidDataI := teid_data + }, + teidControlPlane := { + type_gtpc := '00'O, + teidControlPlane := teid_ctrl + }, + nsapi := ts_NSAPI(nsapi), + chargingID := { + type_gtpc := '7F'O, + chargingID := chg_id + }, + endUserAddress := eua, + protConfigOptions := pco, + ggsn_addr_controlPlane := ts_GsnAddr(ggsn_ip_sign), + ggsn_addr_traffic := ts_GsnAddr(ggsn_ip_data), + alt_ggsn_addr_controlPane := omit, + alt_ggsn_addr_traffic := omit, + qualityOfServiceProfile := ts_QosDefault, + commonFlags := omit, + aPN_Restriction := omit, + mS_InfoChangeReportingAction := omit, + bearerControlMode := omit, + evolvedAllocationRetentionPriorityI := omit, + extendedCommonFlag := omit, + csg_information_reporting_action := omit, + aPN_AMBR := omit, + gGSN_BackOffTime := omit, + private_extension_gtpc := omit + } + } + + template (value) Gtp1cUnitdata ts_GTPC_CreatePdpResp(Gtp1cPeer peer, uint16_t seq, OCT4 teid, + OCT1 cause, + OCT4 teid_ctrl, OCT4 teid_data, + BIT4 nsapi, octetstring ggsn_ip_sign, + octetstring ggsn_ip_data, OCT4 chg_id, + template (omit) EndUserAddress eua := omit, + template (omit) Recovery_gtpc recovery := omit, + template (omit) ProtConfigOptions pco := omit) := { + peer := peer, + gtpc := ts_GTP1C_PDU(createPDPContextResponse, teid, + valueof(ts_CreatePdpRespPDU(cause, teid_data, teid_ctrl, nsapi, + ggsn_ip_sign, ggsn_ip_data, chg_id, + eua, recovery, pco)), seq) + } + + /* PCO send base template */ + template (value) ProtConfigOptions ts_PCO := { + type_gtpc := '84'O, + lengthf := 0, + configProtocol := '000'B, + spare := '0000'B, + extension0 := '1'B, + protocols := {} + } + /* PCO receive base template */ + template (present) ProtConfigOptions tr_PCO := { + type_gtpc := '84'O, + lengthf := ?, + configProtocol := '000'B, + spare := ?, + extension0 := '1'B, + protocols := {} + } + + template (value) ProtConfigOptions ts_PCO_IPv6_DNS modifies ts_PCO := { + protocols := { + { protocolID := '0003'O, lengthProtoID := 0, protoIDContents := ''O } + } + } + template (present) ProtConfigOptions tr_PCO_IPv6_DNS_resp(template (present) OCT16 contents) modifies tr_PCO := { + protocols := { + *, { protocolID := '0003'O, lengthProtoID := 16, protoIDContents := contents }, * + } + } + + template (value) ProtConfigOptions ts_PCO_IPv4_DNS_IPCP(uint8_t ipcp_req_id := 0) modifies ts_PCO := { + protocols := { + /* dummy PAP entry to check if our parser in the GGSN can properly iterate over + * the list of protocols, see Change-Id Icc2e6716c33d78d3c3e000f529806228d8aa155e */ + { protocolID := 'C023'O, lengthProtoID := 0, protoIDContents := ''O }, + { protocolID := '8021'O, lengthProtoID := 16, protoIDContents := + enc_IpcpPacket(valueof(ts_IPCP_ReqDNS(ipcp_req_id))) } + } + } + + template (value) ProtConfigOptions ts_PCO_IPv4_PRI_DNS_IPCP modifies ts_PCO := { + protocols := { + /* dummy PAP entry to check if our parser can cope with a single primary DNS entry + * see Change-Id Icffde89f9bc5d8fcadf6e2dd6c0b4de03440edd5 and OS#3288 */ + { protocolID := 'C023'O, lengthProtoID := 0, protoIDContents := ''O }, + { protocolID := '8021'O, lengthProtoID := 16, protoIDContents := + enc_IpcpPacket(valueof(ts_IPCP_ReqDNS_Primary)) } + } + } + template (value) ProtConfigOptions ts_PCO_IPv4_SEC_DNS_IPCP modifies ts_PCO := { + protocols := { + /* dummy PAP entry to check if our parser can cope with a single secondary DNS entry + * see Change-Id Icffde89f9bc5d8fcadf6e2dd6c0b4de03440edd5 and OS#3288 */ + { protocolID := 'C023'O, lengthProtoID := 0, protoIDContents := ''O }, + { protocolID := '8021'O, lengthProtoID := 16, protoIDContents := + enc_IpcpPacket(valueof(ts_IPCP_ReqDNS_Secondary)) } + } + } + template (value) ProtConfigOptions ts_PCO_IPv4_SEPARATE_DNS_IPCP modifies ts_PCO := { + protocols := { + /* dummy PAP entry to check if our parser can cope with a primary and secondary DNS + * in separate IPCP containers OS#3381 */ + { protocolID := 'C023'O, lengthProtoID := 0, protoIDContents := ''O }, + { protocolID := '8021'O, lengthProtoID := 16, protoIDContents := + enc_IpcpPacket(valueof(ts_IPCP_ReqDNS_Primary)) }, + { protocolID := '8021'O, lengthProtoID := 16, protoIDContents := + enc_IpcpPacket(valueof(ts_IPCP_ReqDNS_Secondary)) } + } + } + + template (present) ProtocolElement tr_PCO_Proto(OCT2 prot_id) := { + protocolID := prot_id, + lengthProtoID := ?, + protoIDContents := ? + } + template (value) ProtocolElement ts_PCOelem_PAP_broken := { + protocolID := 'C023'O, + lengthProtoID := 60, + /* PPP Password Authentication Protocol containing incorrect Peer-Id-Length set to 4 (6-7 should be the valid one), see OS#3914. */ + protoIDContents := '0100003c'O & '0444435338323700bc1c08087c1508083e00790000150808fd06000001000000000000000000000000000000000000000000000000000000'O + } + template (value) ProtConfigOptions ts_PCO_PAP_IPv4_DNS modifies ts_PCO := { + protocols := { + ts_PCOelem_PAP_broken, + { protocolID := '8021'O, lengthProtoID := 16, protoIDContents := enc_IpcpPacket(valueof(ts_IPCP_ReqDNS)) } + } + } + template (present) ProtConfigOptions tr_PCO_Contains(OCT2 prot_id) modifies tr_PCO := { + protocols := { *, tr_PCO_Proto(prot_id), * } + } + + template (value) ProtConfigOptions ts_PCO_IPv4_DNS_CONT modifies ts_PCO := { + protocols := { + { protocolID := '000d'O, lengthProtoID := 0, protoIDContents := ''O } + } + } + template (present) ProtConfigOptions tr_PCO_IPv4_DNS_CONT_resp(template (present) OCT4 contents) modifies tr_PCO := { + protocols := { + *, { protocolID := '000d'O, lengthProtoID := 4, protoIDContents := contents }, * + } + } + + /* extract a given protocol payload from PCO */ + function f_PCO_extract_proto(ProtConfigOptions pco, OCT2 protocol, integer nth_match := 1) return octetstring { + var integer i; + var integer num_matches := 0; + for (i := 0; i < lengthof(pco.protocols); i := i + 1) { + if (pco.protocols[i].protocolID == protocol) { + num_matches := num_matches + 1; + if (num_matches == nth_match) { + return pco.protocols[i].protoIDContents; + } + } + } + setverdict(fail, "Could not extract protocol payload from protocol ", protocol); + mtc.stop; + return ''O; + } + + template (present) IpcpPacket tr_IPCP(template (present) LcpCode code, template (present)uint8_t identifier, + template (present) IpcpOptionList opts) := { + code := code, + identifier := identifier, + len := ?, + options := opts + } + template (present) IpcpOption tr_IPCP_PrimaryDns(template (present) OCT4 addr) := { + code := IPCP_OPT_PrimaryDNS, + len := 6, + data := addr + } + template (present) IpcpOption tr_IPCP_SecondaryDns(template (present) OCT4 addr) := { + code := IPCP_OPT_SecondaryDNS, + len := 6, + data := addr + } + template (present) IpcpPacket tr_IPCP_Ack_DNS(template (present) uint8_t identifier := ?, + template (present) OCT4 dns1 := ?, + template (present) OCT4 dns2 := ?) := + tr_IPCP(LCP_Configure_Ack, identifier, + { *, tr_IPCP_PrimaryDns(dns1), *, tr_IPCP_SecondaryDns(dns2), * }); + + template (value) IpcpPacket ts_IPCP(LcpCode code, uint8_t identifier, template (value) IpcpOptionList opts) := { + code := code, + identifier := identifier, + len := 0, /* overwritten */ + options := opts + } + template (value) IpcpPacket ts_IPCP_ReqDNS(uint8_t identifier := 0) := + ts_IPCP(LCP_Configure_Request, identifier, + { tr_IPCP_PrimaryDns('00000000'O), tr_IPCP_SecondaryDns('00000000'O) }); + + template (value) IpcpPacket ts_IPCP_ReqDNS_Primary(uint8_t identifier := 0) := + ts_IPCP(LCP_Configure_Request, identifier, + { tr_IPCP_PrimaryDns('00000000'O) }); + template (value) IpcpPacket ts_IPCP_ReqDNS_Secondary(uint8_t identifier := 0) := + ts_IPCP(LCP_Configure_Request, identifier, + { tr_IPCP_SecondaryDns('00000000'O) }); + + function f_teardown_ind_IE(in template (omit) BIT1 ind) return template (omit) TearDownInd { + if (istemplatekind(ind, "omit")) { + return omit; + } + var TearDownInd ret := { + type_gtpc := '13'O, + tdInd := valueof(ind), + spare:= '0000000'B + } + return ret; + } + + template (value) GTPC_PDUs ts_DeletePdpPDU(BIT4 nsapi, template (omit) BIT1 teardown_ind) := { + deletePDPContextRequest := { + cause := omit, + tearDownIndicator := f_teardown_ind_IE(teardown_ind), + nsapi := { + type_gtpc := '14'O, + nsapi := nsapi, + unused := '0000'B + }, + protConfigOptions := omit, + userLocationInformation := omit, + mS_TimeZone := omit, + extendedCommonFlags := omit, + uLI_Timestamp := omit, + private_extension_gtpc := omit + } + } + + template (value) Gtp1cUnitdata ts_GTPC_DeletePDP(Gtp1cPeer peer, uint16_t seq, OCT4 teid, + BIT4 nsapi, template (omit) BIT1 teardown_ind) := { + peer := peer, + gtpc := ts_GTP1C_PDU(deletePDPContextRequest, teid, + valueof(ts_DeletePdpPDU(nsapi, teardown_ind)), seq) + } + + template (value) GTPC_PDUs ts_DeletePdpRespPDU(OCT1 cause, + template (omit) ProtConfigOptions pco := omit) := { + deletePDPContextResponse := { + cause := { '00'O, cause }, + protConfigOptions := pco, + userLocationInformation := omit, + mS_TimeZone := omit, + uLI_Timestamp := omit, + private_extension_gtpc := omit + } + } + + template (value) Gtp1cUnitdata ts_GTPC_DeletePdpResp(Gtp1cPeer peer, uint16_t seq, OCT4 teid, + OCT1 cause, + template (omit) ProtConfigOptions pco := omit) := { + peer := peer, + gtpc := ts_GTP1C_PDU(deletePDPContextResponse, teid, + valueof(ts_DeletePdpRespPDU(cause, pco)), seq) + } + + /* SGSN Context Request - 7.5.3 */ + template (present) GTPC_PDUs tr_SGSNContextReqPDU(template (present) RoutingAreaIdentity rai := ?, + template (present) OCT4 teic := ?, + template (present) octetstring sgsn_addr_control := ?, + template hexstring imsi := *, + template BIT1 msValidated := *, + template TLLI tlli := *, + template PacketTMSI ptmsi := *, + template PTMSI_Signature ptmsi_sig := *, + template OCT1 rat_type := *) := { + sgsn_ContextRequest := { + imsi := f_tr_Imsi(imsi), + routingAreaIdentity := rai, + tlli := tlli, + packetTMSI := ptmsi, + ptmsi_Signature := ptmsi_sig, + ms_Validated := f_tr_MS_Validated(msValidated), + teidControlPlane := { + type_gtpc := '11'O, + teidControlPlane := teic + }, + sgsn_addr_controlPlane := tr_GsnAddr(sgsn_addr_control), + alternative_sgsn_addr_controlPlane := *, + sGSN_Number := *, + ratType := f_tr_RATType(rat_type), + hopCounter := *, + private_extension_gtpc := * + } + } + template (present) Gtp1cUnitdata tr_GTPC_SGSNContextReq(template (present) Gtp1cPeer peer, + template (present) GTPC_PDUs SGSNContextReqPDU) := { + peer := peer, + gtpc := tr_GTP1C_PDU(sgsnContextRequest, '00000000'O, SGSNContextReqPDU) + } + template (value) GTPC_PDUs ts_SGSNContextReqPDU(template (value) RoutingAreaIdentity rai, + template (value) OCT4 teic, + template (value) octetstring sgsn_addr_control, + template (omit) hexstring imsi := omit, + template (omit) BIT1 msValidated := '0'B, + template (omit) TLLI tlli := omit, + template (omit) PacketTMSI ptmsi := omit, + template (omit) PTMSI_Signature ptmsi_sig := omit, + template (omit) OCT1 rat_type := omit) := { + sgsn_ContextRequest := { + imsi := f_ts_Imsi(imsi), + routingAreaIdentity := rai, + tlli := tlli, + packetTMSI := ptmsi, + ptmsi_Signature := ptmsi_sig, + ms_Validated := f_ts_MS_Validated(msValidated), + teidControlPlane := { + type_gtpc := '11'O, + teidControlPlane := teic + }, + sgsn_addr_controlPlane := ts_GsnAddr(sgsn_addr_control), + alternative_sgsn_addr_controlPlane := omit, + sGSN_Number := omit, + ratType := f_ts_RATType(rat_type), + hopCounter := omit, + private_extension_gtpc := omit + } + } + template (value) Gtp1cUnitdata ts_GTPC_SGSNContextReq(Gtp1cPeer peer, uint16_t seq, + template (value) GTPC_PDUs SGSNContextReqPDU) := { + peer := peer, + gtpc := ts_GTP1C_PDU(sgsnContextRequest, '00000000'O, valueof(SGSNContextReqPDU), seq) + } + + /* SGSN Context Response - 7.5.4 */ + template (present) GTPC_PDUs tr_SGSNContextRespPDU(template (present) GTP_Cause cause := ?, + template hexstring imsi := *) := { + sgsn_ContextResponse := { + cause := tr_Cause_gtpc(cause), + imsi := f_tr_Imsi(imsi), + teidControlPlane := *, + rabContext := *, + radioPrioritySMS := *, + radioPriority := *, + packetFlowID := *, + charging_char := *, + mm_Context := *, + pdp_Context := *, + sgsn_addr_controlPlane := *, + pdpContextPriorization := *, + radioPriority_LCS := *, + mBMS_UE_Context := *, + subscribedRFSP_Index := *, + rFSP_IndexInUse := *, + colocatedGGSN_PGW_FQDN := *, + evolvedAllocationRetentionPriorityII := *, + extendedCommonFlags := *, + ue_network_capability := *, + ue_ambr := *, + apn_ambr_nsapi := *, + signallingPriorityIndication_nsapi := *, + higher_bitrates_than_16mbps_flag := *, + selectionMode_nsapi := *, + localHomeNetworkID_nsapi := *, + uE_UsageType := *, + extendedCommonFlagsII := *, + private_extension_gtpc := * + } + } + template (present) Gtp1cUnitdata tr_GTPC_SGSNContextResp(template (present) Gtp1cPeer peer := ?, + template (present) OCT4 teid := ?, + template (present) GTPC_PDUs SGSNContextRespPDU := ?) + := tr_GTPC_MsgType(peer, sgsnContextResponse, teid, SGSNContextRespPDU); + + template (value) GTPC_PDUs ts_SGSNContextRespPDU(template (value) GTP_Cause cause, + template (omit) hexstring imsi := omit, + template (omit) OCT4 teic := omit, + template (omit) octetstring sgsn_addr_control := omit, + template (omit) MM_Context mm_context := omit, + template (omit) PDP_Context_GTPC_List pdp_ctx_list := omit) := { + sgsn_ContextResponse := { + cause := ts_Cause_gtpc(cause), + imsi := f_ts_Imsi(imsi), + teidControlPlane := f_ts_TEIC(teic), + rabContext := omit, + radioPrioritySMS := omit, + radioPriority := omit, + packetFlowID := omit, + charging_char := omit, + mm_Context := mm_context, + pdp_Context := pdp_ctx_list, + sgsn_addr_controlPlane := ts_GsnAddr(sgsn_addr_control), + pdpContextPriorization := omit, + radioPriority_LCS := omit, + mBMS_UE_Context := omit, + subscribedRFSP_Index := omit, + rFSP_IndexInUse := omit, + colocatedGGSN_PGW_FQDN := omit, + evolvedAllocationRetentionPriorityII := omit, + extendedCommonFlags := omit, + ue_network_capability := omit, + ue_ambr := omit, + apn_ambr_nsapi := omit, + signallingPriorityIndication_nsapi := omit, + higher_bitrates_than_16mbps_flag := omit, + selectionMode_nsapi := omit, + localHomeNetworkID_nsapi := omit, + uE_UsageType := omit, + extendedCommonFlagsII := omit, + private_extension_gtpc := omit + } + } + template (value) Gtp1cUnitdata ts_GTPC_SGSNContextResp(Gtp1cPeer peer, OCT4 teid, uint16_t seq, + template (value) GTPC_PDUs SGSNContextRespPDU) := { + peer := peer, + gtpc := ts_GTP1C_PDU(sgsnContextResponse, teid, valueof(SGSNContextRespPDU), seq) + } + + + /* SGSN Context Acknowledge - 7.5.5 */ + template (present) GTPC_PDUs tr_SGSNContextAckPDU(template (present) GTP_Cause cause := ?) := { + sgsn_ContextAcknowledge := { + cause := tr_Cause_gtpc(cause), + teidDataII := *, + sgsn_AddressForUserTraffic := *, + sgsn_Number := *, + nodeIdentifier := *, + private_extension_gtpc := * + } + } + template (present) Gtp1cUnitdata tr_GTPC_SGSNContextAck(template (present) Gtp1cPeer peer := ?, + template (present) OCT4 teid := ?, + template (present) GTPC_PDUs SGSNContextAckPDU := ?) + := tr_GTPC_MsgType(peer, sgsnContextAcknowledge, teid, SGSNContextAckPDU); + template (value) GTPC_PDUs ts_SGSNContextAckPDU(template (value) GTP_Cause cause := GTP_CAUSE_REQUEST_ACCEPTED) := { + sgsn_ContextAcknowledge := { + cause := ts_Cause_gtpc(cause), + teidDataII := omit, + sgsn_AddressForUserTraffic := omit, + sgsn_Number := omit, + nodeIdentifier := omit, + private_extension_gtpc := omit + } + } + + template (value) Gtp1cUnitdata ts_GTPC_SGSNContextAck(Gtp1cPeer peer, OCT4 teid, uint16_t seq, + template (value) GTPC_PDUs SGSNContextAckPDU := ts_SGSNContextAckPDU) := { + peer := peer, + gtpc := ts_GTP1C_PDU(sgsnContextAcknowledge, teid, valueof(SGSNContextAckPDU), seq) + } + + /* GTP-C RIM */ + + template (value) RIM_Application_Identity_GTPC ts_GTPC_RIM_Application_Identity(OCT1 app_id) := { + iEI := '4B'O, + ext := '1'B, + lengthIndicator := { + length1 := 1 + }, + rIMApplicationIdentity := app_id + } + /* 3GPP TS 48.018 11.3.62 */ + template (value) RIM_Sequence_Number_GTPC ts_GTPC_RIM_Sequence_Number(integer seq) := { + iEI := '4C'O, + ext := '1'B, + lengthIndicator := { + length1 := 4 + }, + rIMSequenceNumber := int2oct(seq, 4) + } + template (value) RIM_PDU_Indications_GTPC ts_GTPC_RIM_PDU_Indications(boolean ack, BIT3 type_ext) := { + iEI := '4F'O, + ext := '1'B, + lengthIndicator := { + length1 := 1 + }, + ack := bool2bit(ack), + pDU_Type_Extension := type_ext, + reserved := '0000'B + } + /* 3GPP TS 48.018 11.3.67 */ + template (value) RIM_Protocol_Version_Number_GTPC ts_GTPC_RIM_Protocol_Version_Number(integer ver) := { + iEI := '55'O, + ext := '1'B, + lengthIndicator := { + length1 := 1 + }, + rIMProtocolVersionNumber := int2oct(ver, 1) + } + function tr_GTPC_Cell_Identifier_V(template (present) GTP_CellId cid) return template (present) Cell_Identifier_V_GTPC { + var template Cell_Identifier_V_GTPC ret := { + mccDigit1 := ?, + mccDigit2 := ?, + mccDigit3 := ?, + mncDigit3 := ?, + mncDigit1 := ?, + mncDigit2 := ?, + lac := ?, + rac := ?, + cI_value := ? + } + if (istemplatekind(cid, "?")) { + return ?; + } + if (isvalue(cid) and isvalue(cid.ra_id) and isvalue(cid.ra_id.lai)) { + if (isvalue(cid.ra_id.lai.mcc_mnc)) { + ret.mccDigit1 := cid.ra_id.lai.mcc_mnc[0]; + ret.mccDigit2 := cid.ra_id.lai.mcc_mnc[1]; + ret.mccDigit3 := cid.ra_id.lai.mcc_mnc[2]; + ret.mncDigit3 := cid.ra_id.lai.mcc_mnc[3]; + ret.mncDigit1 := cid.ra_id.lai.mcc_mnc[4]; + ret.mncDigit2 := cid.ra_id.lai.mcc_mnc[5]; + } + if (isvalue(cid.ra_id.lai.lac)) { + ret.lac := f_oct_or_wc(cid.ra_id.lai.lac, 2); + } + } + if (isvalue(cid) and isvalue(cid.ra_id)) { + ret.rac := f_oct_or_wc(cid.ra_id.rac, 1); + } + if (isvalue(cid)) { + ret.cI_value := f_oct_or_wc(cid.cell_id, 2); + } + return ret; + } + template (value) Cell_Identifier_V_GTPC ts_GTPC_Cell_Identifier_V(GTP_CellId cid) := { + mccDigit1 := cid.ra_id.lai.mcc_mnc[0], + mccDigit2 := cid.ra_id.lai.mcc_mnc[1], + mccDigit3 := cid.ra_id.lai.mcc_mnc[2], + mncDigit3 := cid.ra_id.lai.mcc_mnc[3], + mncDigit1 := cid.ra_id.lai.mcc_mnc[4], + mncDigit2 := cid.ra_id.lai.mcc_mnc[5], + lac := int2oct(cid.ra_id.lai.lac, 2), + rac := int2oct(cid.ra_id.rac, 1), + cI_value := int2oct(cid.cell_id, 2) + } + template (value) RIM_Routing_Address_GTPC t_GTPC_RIM_Routing_Address_cid(GTP_CellId cid) := { + cell_Identifier := ts_GTPC_Cell_Identifier_V(cid) + } + function tr_GTPC_ENB_Identifier(template (present) GTP_CellId cid, + template (present) integer tac, + template (present) octetstring gnbid) return template (present) ENB_Identifier { + var template (present) ENB_Identifier ret := { + mccDigit1 := ?, + mccDigit2 := ?, + mccDigit3 := ?, + mncDigit3 := ?, + mncDigit1 := ?, + mncDigit2 := ?, + tAC := ?, + globalENB_ID := ? + } + if (istemplatekind(cid, "?") and istemplatekind(tac, "?") and istemplatekind(gnbid, "?")) { + return ?; + } + if (isvalue(cid) and isvalue(cid.ra_id) and isvalue(cid.ra_id.lai)) { + if (isvalue(cid.ra_id.lai.mcc_mnc)) { + ret.mccDigit1 := cid.ra_id.lai.mcc_mnc[0]; + ret.mccDigit2 := cid.ra_id.lai.mcc_mnc[1]; + ret.mccDigit3 := cid.ra_id.lai.mcc_mnc[2]; + ret.mncDigit3 := cid.ra_id.lai.mcc_mnc[3]; + ret.mncDigit1 := cid.ra_id.lai.mcc_mnc[4]; + ret.mncDigit2 := cid.ra_id.lai.mcc_mnc[5]; + } + } + if (isvalue(tac)) { + ret.tAC := int2oct(valueof(tac), 2); + } + if (isvalue(gnbid)) { + ret.globalENB_ID := gnbid; + } + + return ret; + } + template (value) ENB_Identifier ts_GTPC_ENB_Identifier(GTP_CellId cid, integer tac, octetstring gnbid) := { + mccDigit1 := cid.ra_id.lai.mcc_mnc[0], + mccDigit2 := cid.ra_id.lai.mcc_mnc[1], + mccDigit3 := cid.ra_id.lai.mcc_mnc[2], + mncDigit3 := cid.ra_id.lai.mcc_mnc[3], + mncDigit1 := cid.ra_id.lai.mcc_mnc[4], + mncDigit2 := cid.ra_id.lai.mcc_mnc[5], + tAC := int2oct(tac, 2), + globalENB_ID := gnbid + } + template (value) RIM_Routing_Address_GTPC t_GTPC_RIM_Routing_Address_enbid(GTP_CellId cid, integer tac, octetstring gnbid) := { + eNB_Identifier := ts_GTPC_ENB_Identifier(cid, tac, gnbid) + } + template (present) RIM_Routing_Information_GTPC + tr_GTPC_RIM_Routing_Information(HEX1 addr_discr, template (present) RIM_Routing_Address_GTPC addr) := { + iEI := '54'O, + ext := '1'B, + lengthIndicator := { + length1 := ? + }, + rIMRoutingAddressDiscriminator := addr_discr, + spare := '0'H, + rIM_Routing_Address := addr + } + template (value) RIM_Routing_Information_GTPC + ts_GTPC_RIM_Routing_Information(HEX1 addr_discr, template (value) RIM_Routing_Address_GTPC addr) := { + iEI := '54'O, + ext := '1'B, + lengthIndicator := { + length1 := 0 /* overwritten */ + }, + rIMRoutingAddressDiscriminator := addr_discr, + spare := '0'H, + rIM_Routing_Address := addr + } + /* 3GPP TS 48.018 11.3.63.1.1 */ + template (present) RAN_Information_Request_Application_Container_NACC_GTPC + tr_GTPC_RAN_Information_Request_Application_Container_NACC(template (present) GTP_CellId cid) := { + iEI := '4D'O, + ext := '1'B, + lengthIndicator := { + length1 := ? + }, + reporting_Cell_Identifier := tr_GTPC_Cell_Identifier_V(cid) + } + template (value) RAN_Information_Request_Application_Container_NACC_GTPC + ts_GTPC_RAN_Information_Request_Application_Container_NACC(GTP_CellId cid) := { + iEI := '4D'O, + ext := '1'B, + lengthIndicator := { + length1 := 0 /* overwritten */ + }, + reporting_Cell_Identifier := ts_GTPC_Cell_Identifier_V(cid) + } + /* 3GPP TS 48.018 11.3.63.1 */ + template (present) RAN_Information_Request_Application_Container_GTPC + tru_GTPC_RAN_Information_Request_Application_Container_NACC(template (present) GTP_CellId cid) := { + nacc := tr_GTPC_RAN_Information_Request_Application_Container_NACC(cid) + } + template (value) RAN_Information_Request_Application_Container_GTPC + tsu_GTPC_RAN_Information_Request_Application_Container_NACC(GTP_CellId cid) := { + nacc := ts_GTPC_RAN_Information_Request_Application_Container_NACC(cid) + } + /* 3GPP TS 48.018 11.3.63.2.1 */ + template (present) RAN_Information_Application_Container_NACC_GTPC + tr_GTPC_RAN_Information_Application_Container_NACC(template (present) GTP_CellId cid, boolean psi_type, integer si_psi_num, octetstring si_psi) := { + iEI := '4E'O, + ext := '1'B, + lengthIndicator := { + length1 := ? + }, + reporting_Cell_Identifier := tr_GTPC_Cell_Identifier_V(cid), + typeBit := bool2bit(psi_type), + number_of_SI_PSI := int2bit(si_psi_num, 7), + sI_PSI := si_psi + } + template (value) RAN_Information_Application_Container_NACC_GTPC + ts_GTPC_RAN_Information_Application_Container_NACC(GTP_CellId cid, boolean psi_type, integer si_psi_num, octetstring si_psi) := { + iEI := '4E'O, + ext := '1'B, + lengthIndicator := { + length1 := 0 /* overwritten */ + }, + reporting_Cell_Identifier := ts_GTPC_Cell_Identifier_V(cid), + typeBit := bool2bit(psi_type), + number_of_SI_PSI := int2bit(si_psi_num, 7), + sI_PSI := si_psi + } + external function enc_RIM_Routing_Address_GTPC(in RIM_Routing_Address_GTPC ra) return octetstring + with { extension "prototype(convert) encode(RAW)" }; + external function dec_RIM_Routing_Address_GTPC(in octetstring stream) return RIM_Routing_Address_GTPC + with { extension "prototype(convert) decode(RAW)" }; + + /* RAN_Information_Request */ + template (value) RAN_Information_Request_RIM_Container_GTPC + ts_GTPC_RAN_Information_Request_RIM_Container(template (value) RIM_Application_Identity_GTPC app_id, + template (value) RIM_Sequence_Number_GTPC seq, + template (value) RIM_PDU_Indications_GTPC ind, + template (omit) RIM_Protocol_Version_Number_GTPC ver := omit, + template (omit) RAN_Information_Request_Application_Container_GTPC app_cont := omit, + template (omit) SON_TransferApplicationIdentity son_app_id := omit) := { + iEI := '57'O, + ext := '1'B, + lengthIndicator := { + length1 := 0 /* overwritten */ + }, + rIM_Application_Identity := app_id, + rIM_Sequence_Number := seq, + rIM_PDU_Indications := ind, + rIM_Protocol_Version_Number := ver, + application_Container := app_cont, + sON_TransferApplicationIdentity := son_app_id + } + template (value) PDU_BSSGP_RAN_INFORMATION_REQUEST_GTPC + ts_GTPC_RAN_Information_Request(template (value) RIM_Routing_Information_GTPC dest, + template (value) RIM_Routing_Information_GTPC src, + template (value) RAN_Information_Request_RIM_Container_GTPC cont) := { + bssgpPduType := '71'O, + destination_Cell_Identifier := dest, + source_Cell_Identifier := src, + rIM_Container := cont + } + template (present) PDU_BSSGP_RAN_INFORMATION_REQUEST_GTPC + tr_GTPC_RAN_Information_Request(template (present) RIM_Routing_Information_GTPC dest := ?, + template (present) RIM_Routing_Information_GTPC src := ?, + template (present) RAN_Information_Request_RIM_Container_GTPC cont := ?) := { + bssgpPduType := '71'O, + destination_Cell_Identifier := dest, + source_Cell_Identifier := src, + rIM_Container := cont + } + + template (value) RANTransparentContainer ts_RANTransparentContainer_RAN_INFO_REQ(template (value) PDU_BSSGP_RAN_INFORMATION_REQUEST_GTPC pdu) := { + type_gtpc := '90'O, + lengthf := 0, /* FIXME */ + rANTransparentContainerField := { + pDU_BSSGP_RAN_INFORMATION_REQUEST := pdu + } + } + template (present) RANTransparentContainer tr_RANTransparentContainer_RAN_INFO_REQ(template (present) PDU_BSSGP_RAN_INFORMATION_REQUEST_GTPC pdu := ?) := { + type_gtpc := '90'O, + lengthf := ?, + rANTransparentContainerField := { + pDU_BSSGP_RAN_INFORMATION_REQUEST := pdu + } + } + + /* RAN_Information */ + template (present) ApplContainer_or_ApplErrContainer_NACC_GTPC + tru_GTPC_ApplContainer_NACC(GTP_CellId cid, boolean psi_type, integer si_psi_num, octetstring si_psi) := { + application_Container := tr_GTPC_RAN_Information_Application_Container_NACC(cid, psi_type, si_psi_num, si_psi) + } + template (value) ApplContainer_or_ApplErrContainer_NACC_GTPC + tsu_GTPC_ApplContainer_NACC(GTP_CellId cid, boolean psi_type, integer si_psi_num, octetstring si_psi) := { + application_Container := ts_GTPC_RAN_Information_Application_Container_NACC(cid, psi_type, si_psi_num, si_psi) + } + template (present) ApplContainer_or_ApplErrContainer_GTPC + tru_GTPC_ApplContainer_or_ApplErrContainer_NACC(template (present) ApplContainer_or_ApplErrContainer_NACC_GTPC cont) := { + nacc := cont + } + template (value) ApplContainer_or_ApplErrContainer_GTPC + tsu_GTPC_ApplContainer_or_ApplErrContainer_NACC(template (value) ApplContainer_or_ApplErrContainer_NACC_GTPC cont) := { + nacc := cont + } + template (present) RAN_Information_RIM_Container_GTPC + tr_GTPC_RAN_Information_RIM_Container(template (present) RIM_Application_Identity_GTPC app_id, + template (present) RIM_Sequence_Number_GTPC seq, + template (present) RIM_PDU_Indications_GTPC ind, + template RIM_Protocol_Version_Number_GTPC ver := *, + template ApplContainer_or_ApplErrContainer_GTPC app_cont := *, + template SON_TransferApplicationIdentity son_app_id := *) := { + iEI := '58'O, + ext := '1'B, + lengthIndicator := { + length1 := ? + }, + rIM_Application_Identity := app_id, + rIM_Sequence_Number := seq, + rIM_PDU_Indications := ind, + rIM_Protocol_Version_Number := ver, + applContainer_or_ApplErrContainer := app_cont, + sON_TransferApplicationIdentity := son_app_id + } + template (value) RAN_Information_RIM_Container_GTPC + ts_GTPC_RAN_Information_RIM_Container(template (value) RIM_Application_Identity_GTPC app_id, + template (value) RIM_Sequence_Number_GTPC seq, + template (value) RIM_PDU_Indications_GTPC ind, + template (omit) RIM_Protocol_Version_Number_GTPC ver := omit, + template (omit) ApplContainer_or_ApplErrContainer_GTPC app_cont := omit, + template (omit) SON_TransferApplicationIdentity son_app_id := omit) := { + iEI := '58'O, + ext := '1'B, + lengthIndicator := { + length1 := 0 /* overwritten */ + }, + rIM_Application_Identity := app_id, + rIM_Sequence_Number := seq, + rIM_PDU_Indications := ind, + rIM_Protocol_Version_Number := ver, + applContainer_or_ApplErrContainer := app_cont, + sON_TransferApplicationIdentity := son_app_id + } + template (present) PDU_BSSGP_RAN_INFORMATION_GTPC + tr_GTPC_RAN_Information(template (present) RIM_Routing_Information_GTPC dest, + template (present) RIM_Routing_Information_GTPC src, + template (present) RAN_Information_RIM_Container_GTPC cont) := { + bssgpPduType := '70'O, + destination_Cell_Identifier := dest, + source_Cell_Identifier := src, + rIM_Container := cont + } + template (value) PDU_BSSGP_RAN_INFORMATION_GTPC + ts_GTPC_RAN_Information(template (value) RIM_Routing_Information_GTPC dest, + template (value) RIM_Routing_Information_GTPC src, + template (value) RAN_Information_RIM_Container_GTPC cont) := { + bssgpPduType := '70'O, + destination_Cell_Identifier := dest, + source_Cell_Identifier := src, + rIM_Container := cont + } + template (present) RANTransparentContainer tr_RANTransparentContainer_RAN_INFO(template (present) PDU_BSSGP_RAN_INFORMATION_GTPC pdu) := { + type_gtpc := '90'O, + lengthf := ?, + rANTransparentContainerField := { + pDU_BSSGP_RAN_INFORMATION := pdu + } + } + template (value) RANTransparentContainer ts_RANTransparentContainer_RAN_INFO(template (value) PDU_BSSGP_RAN_INFORMATION_GTPC pdu) := { + type_gtpc := '90'O, + lengthf := 0, /* overwritten */ + rANTransparentContainerField := { + pDU_BSSGP_RAN_INFORMATION := pdu + } + } + + template (present) RANTransparentContainer tr_RANTransparentContainer(template (present) RANTransparentContainerField rANTransparentContainerField) := { + type_gtpc := '90'O, + lengthf := ?, + rANTransparentContainerField := rANTransparentContainerField + } + template (value) RANTransparentContainer ts_RANTransparentContainer(template (value) RANTransparentContainerField rANTransparentContainerField) := { + type_gtpc := '90'O, + lengthf := 0, /* overwritten */ + rANTransparentContainerField := rANTransparentContainerField + } + template (present) GTPC_PDUs tr_RANInfoRelay(template (present) RANTransparentContainer transparentContainer) := { + ranInformationRelay := { + transparentContainer := transparentContainer, + rIM_RoutingAddress := *, + rIM_RoutingAddress_Discriminator := *, + private_extension_gtpc := * + } + } + template (value) GTPC_PDUs ts_RANInfoRelay(template (value) RANTransparentContainer transparentContainer, + template (omit) RIM_RoutingAddress ra := omit, + template (omit) RIM_RoutingAddress_Discriminator ra_discr := omit) := { + ranInformationRelay := { + transparentContainer := transparentContainer, + rIM_RoutingAddress := ra, + rIM_RoutingAddress_Discriminator := ra_discr, + private_extension_gtpc := omit + } + } + template (present) Gtp1cUnitdata + tr_GTPC_RANInfoRelay(template (present) Gtp1cPeer peer, + template (present) RANTransparentContainer transparentContainer) := { + peer := peer, + gtpc := tr_GTP1C_PDU(rANInformationRelay, '00000000'O, tr_RANInfoRelay(transparentContainer)) + } + template (value) Gtp1cUnitdata + ts_GTPC_RANInfoRelay(template (value) Gtp1cPeer peer, + template (value) RANTransparentContainer transparentContainer, + template (omit) RIM_RoutingAddress ra := omit, + template (omit) RIM_RoutingAddress_Discriminator ra_discr := omit) := { + peer := peer, + gtpc := ts_GTP1C_PDU(rANInformationRelay, '00000000'O, valueof(ts_RANInfoRelay(transparentContainer, ra, ra_discr)), 0) + } + + + template (present) RAN_Information_Request_RIM_Container_GTPC + tr_GTPC_RAN_Information_Request_RIM_Container(template (present) RIM_Application_Identity_GTPC app_id := ?, + template (present) RIM_Sequence_Number_GTPC seq := ?, + template (present) RIM_PDU_Indications_GTPC ind := ?, + template RIM_Protocol_Version_Number_GTPC ver := *, + template RAN_Information_Request_Application_Container_GTPC app_cont := *, + template SON_TransferApplicationIdentity son_app_id := *) := { + iEI := '57'O, + ext := '1'B, + lengthIndicator := { + length1 := ? + }, + rIM_Application_Identity := app_id, + rIM_Sequence_Number := seq, + rIM_PDU_Indications := ind, + rIM_Protocol_Version_Number := ver, + application_Container := app_cont, + sON_TransferApplicationIdentity := son_app_id + } + + /* 3GPP TS 29.060, section 7.7.57 */ + template (value) RIM_RoutingAddress ts_RIM_RoutingAddress(octetstring addr_value) := { + type_gtpc := '9F'O, + lengthf := 0, /* we assume encoder overwrites this */ + rIM_RoutingAddressValue := addr_value + } + template (present) RIM_RoutingAddress tr_RIM_RoutingAddress(template (present) octetstring addr_value := ?) := { + type_gtpc := '9F'O, + lengthf := ?, + rIM_RoutingAddressValue := addr_value + } + + /* 3GPP TS 29.060, section 7.7.77 */ + template (value) RIM_RoutingAddress_Discriminator ts_RIM_RoutingAddress_Discriminator(bitstring addr_discr) := { + type_gtpc := 'B2'O, + lengthf := 0, /* we assume encoder overwrites this */ + rra_discriminator := addr_discr, + spare := '0000'B + } + template (present) RIM_RoutingAddress_Discriminator tr_RIM_RoutingAddress_Discriminator(template (present) bitstring addr_discr := ?) := { + type_gtpc := 'B2'O, + lengthf := ?, + rra_discriminator := addr_discr, + spare := '0000'B + } +} |