pespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/35509?usp=email ) Change subject: GTP_Templates: Add templates for some GTPv1C IEs ...................................................................... GTP_Templates: Add templates for some GTPv1C IEs Change-Id: I84aac34ca40a2707dc9da28e112fd7684e706c8e --- M library/GTP_Templates.ttcn 1 file changed, 324 insertions(+), 45 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/09/35509/1 diff --git a/library/GTP_Templates.ttcn b/library/GTP_Templates.ttcn index 031d9b2..30e42e6 100644 --- a/library/GTP_Templates.ttcn +++ b/library/GTP_Templates.ttcn @@ -162,6 +162,77 @@ 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, @@ -236,6 +307,82 @@ chargingChar := chargingChar } + /* 7.7.28 MM Context */ + 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 := '000'B, + noofVectors := 0, /* TODO: fill quintpuplets*/ + security := '01'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) GtpPeer peer, @@ -398,6 +545,11 @@ 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, @@ -405,39 +557,46 @@ 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 := { - 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 */ - } + qos_ProfileValue := ts_QosValueDefault } template (value) IMSI_gtpc ts_Imsi(hexstring digits) := { @@ -469,18 +628,41 @@ } } - function f_ts_RATType(template (omit) OCT1 ratType := omit) return template (omit) RATType { - var template (omit) RATType rt; - if (istemplatekind(ratType, "omit")) { - rt := omit; + /* 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 { - rt := { - type_gtpc := '97'O, - lengthf := 1, - ratTypeValue := ratType - }; + return ts_RATType(rat_type); } - return rt; + } + 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, @@ -947,11 +1129,44 @@ } /* 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) GtpPeer 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 (value) BIT1 msValidated := '0'B, + template (omit) BIT1 msValidated := '0'B, template (omit) TLLI tlli := omit, template (omit) PacketTMSI ptmsi := omit, template (omit) PTMSI_Signature ptmsi_sig := omit, @@ -962,11 +1177,7 @@ tlli := tlli, packetTMSI := ptmsi, ptmsi_Signature := ptmsi_sig, - ms_Validated := { - type_gtpc := '0D'O, - msValidated := msValidated, - spare := '1111111'B - }, + ms_Validated := f_ts_MS_Validated(msValidated), teidControlPlane := { type_gtpc := '11'O, teidControlPlane := teic @@ -1025,7 +1236,66 @@ 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(GtpPeer 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) GtpPeer 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), -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/35509?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: I84aac34ca40a2707dc9da28e112fd7684e706c8e Gerrit-Change-Number: 35509 Gerrit-PatchSet: 1 Gerrit-Owner: pespin <pespin@sysmocom.de> Gerrit-MessageType: newchange