osmo-ttcn3-hacks/library/GTPv1C_Templates.ttcn

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/* 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)
/* 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_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) 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(GTP_CAUSE_REQUEST_ACCEPTED)) := {
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
}
}