sgsn: Introduce test TC_rim_eutran_to_geran

GTP_Templates.ttcn new templates use BssgpCellId, hence it depends on Osmocom_Gb_Types.ttcn.

Related: SYS#5314
Change-Id: I9dcf6ee2dc55bc6aba178eca30080233254f025e
This commit is contained in:
Pau Espin 2021-05-04 15:26:56 +02:00 committed by laforge
parent c0ca42d119
commit 8c74cbbf5a
7 changed files with 580 additions and 17 deletions

11
deps/Makefile vendored
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@ -15,6 +15,7 @@
ECLIPSEGITHUB:=https://github.com/eclipse
ECLIPSEGIT2:=https://git.eclipse.org/r/titan
ECLIPSEGITLAB:=https://gitlab.eclipse.org/eclipse/titan
OSMOGITHUB:=https://github.com/osmocom
OSMOGIT:=git://git.osmocom.org
@ -51,7 +52,6 @@ ECLIPSEGIT2_REPOS= titan.ProtocolEmulations.M3UA \
titan.ProtocolModules.SUA \
titan.ProtocolModules.SDP \
titan.ProtocolModules.BSSAPP_v7.3.0 \
titan.ProtocolModules.GTP_v13.5.0 \
titan.ProtocolModules.GTPv2_v13.7.0 \
titan.ProtocolModules.ISUP_Q.762 \
titan.ProtocolModules.LLC_v7.1.0 \
@ -61,6 +61,8 @@ ECLIPSEGIT2_REPOS= titan.ProtocolEmulations.M3UA \
titan.ProtocolModules.SGsAP_13.2.0 \
titan.ProtocolModules.SNDCP_v7.0.0
ECLIPSEGITLAB_REPOS= titan.ProtocolModules.GTP_v13.5.0
OSMOGITHUB_REPOS= titan.TestPorts.SCTPasp \
titan.TestPorts.MTP3asp \
titan.TestPorts.UDPasp \
@ -73,7 +75,7 @@ OSMOGIT_REPOS= titan.ProtocolModules.MAP \
titan.TestPorts.AF_PACKET \
osmo-uecups
ALL_REPOS=$(ECLIPSEGITHUB_REPOS) $(ECLIPSEGIT2_REPOS) $(OSMOGITHUB_REPOS) $(OSMOGIT_REPOS)
ALL_REPOS=$(ECLIPSEGITHUB_REPOS) $(ECLIPSEGIT2_REPOS) $(ECLIPSEGITLAB_REPOS) $(OSMOGITHUB_REPOS) $(OSMOGIT_REPOS)
# Tag names from 'git-describe --tags'; if not available, a commit hash may be used instead.
# Do not put references to branches here, except for local testing: this breaks the caching
@ -87,7 +89,7 @@ titan.ProtocolModules.BSSGP_v13.0.0_commit= e97d92a8b66bec399babea52f593771b76cb
titan.ProtocolModules.BSSMAP_commit= 24f967b2f77bfdd2e6eabf1e82fa76239095f772
titan.ProtocolModules.DNS_commit= R.7.B
titan.ProtocolModules.GRE_commit= R.2.A-5-g654c446
titan.ProtocolModules.GTP_v13.5.0_commit= R.2.A-5-ge120ace
titan.ProtocolModules.GTP_v13.5.0_commit= 54219599037626c675610d3a44433d01af264fbb
titan.ProtocolModules.GTPv2_v13.7.0_commit= R.2.A-5-g85cb124
titan.ProtocolModules.ICMP_commit= e49d9fb9f7de637b4bf4803dc6b6e911a8661640
titan.ProtocolModules.ICMPv6_commit= 46f4d9b6e1e3c794294a92588401a81e4881dd27
@ -187,6 +189,9 @@ $(foreach dir,$(ECLIPSEGITHUB_REPOS), \
$(foreach dir,$(ECLIPSEGIT2_REPOS), \
$(eval $(call GIT_template,$(dir),$(ECLIPSEGIT2))))
$(foreach dir,$(ECLIPSEGITLAB_REPOS), \
$(eval $(call GIT_template,$(dir),$(ECLIPSEGITLAB))))
$(foreach dir,$(OSMOGITHUB_REPOS), \
$(eval $(call GIT_template,$(dir),$(OSMOGITHUB))))

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@ -44,9 +44,17 @@ DIR=$BASEDIR/titan.TestPorts.TELNETasp/src
FILES="TELNETasp_PT.cc TELNETasp_PT.hh TELNETasp_PortType.ttcn"
gen_links $DIR $FILES
DIR=$BASEDIR/titan.ProtocolModules.NS_v7.3.0/src
FILES="NS_Types.ttcn"
gen_links $DIR $FILES
DIR=$BASEDIR/titan.ProtocolModules.BSSGP_v13.0.0/src
FILES="BSSGP_EncDec.cc BSSGP_Types.ttcn"
gen_links $DIR $FILES
DIR=../library
FILES="Misc_Helpers.ttcn General_Types.ttcn GSM_Types.ttcn Osmocom_Types.ttcn Native_Functions.ttcn Native_FunctionDefs.cc IPCP_Types.ttcn PAP_Types.ttcn "
FILES+="GTP_CodecPort.ttcn GTP_CodecPort_CtrlFunct.ttcn GTP_CodecPort_CtrlFunctDef.cc GTP_Templates.ttcn "
FILES+="GTP_CodecPort.ttcn GTP_CodecPort_CtrlFunct.ttcn GTP_CodecPort_CtrlFunctDef.cc GTP_Templates.ttcn Osmocom_Gb_Types.ttcn "
FILES+="Osmocom_VTY_Functions.ttcn "
gen_links $DIR $FILES

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@ -43,6 +43,7 @@ type component GTP_Emulation_CT {
/* Communication with Clients */
port GTPEM_PT CLIENT;
port GTPEM_PROC_PT CLIENT_PROC;
port GTPEM_PT CLIENT_DEFAULT;
/* Configuration by the user */
var GtpEmulationCfg g_gtp_cfg;
@ -198,6 +199,10 @@ function main(GtpEmulationCfg cfg) runs on GTP_Emulation_CT {
} else if(g1c_ud.gtpc.teid != int2oct(0, 4)) {
vc_conn := f_comp_by_teid(g1c_ud.gtpc.teid);
CLIENT.send(g1c_ud) to vc_conn;
} else {
/* Check if a default port is set: */
if (CLIENT_DEFAULT.checkstate("Connected")) {
CLIENT_DEFAULT.send(g1c_ud);
} else {
/* Send to all clients */
var integer i;
@ -208,6 +213,7 @@ function main(GtpEmulationCfg cfg) runs on GTP_Emulation_CT {
}
}
}
}
[] GTPU.receive(Gtp1uUnitdata:?) -> value g1u_ud {
vc_conn := f_comp_by_teid(g1u_ud.gtpu.teid);
CLIENT.send(g1u_ud) to vc_conn;
@ -220,7 +226,9 @@ function main(GtpEmulationCfg cfg) runs on GTP_Emulation_CT {
[] CLIENT.receive(Gtp1uUnitdata:?) -> value g1u_ud sender vc_conn {
GTPU.send(g1u_ud);
}
[] CLIENT_DEFAULT.receive(Gtp1cUnitdata:?) -> value g1c_ud sender vc_conn {
GTPC.send(g1c_ud);
}
[] CLIENT_PROC.getcall(GTPEM_register_imsi:{?}) -> param(imsi) sender vc_conn {
f_imsi_tbl_add(imsi, vc_conn);

View File

@ -17,6 +17,7 @@ module GTP_Templates {
import from GTPU_Types all;
import from GTP_CodecPort all;
import from IPCP_Types all;
import from Osmocom_Gb_Types all; // BssgpCellId
/* Table 38 of 3GPP TS 29.060 */
type enumerated GTP_Cause {
@ -30,6 +31,28 @@ module GTP_Templates {
/* FIXME */
};
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 PDU_GTPC tr_GTP1C_PDU(template OCT1 msg_type, template OCT4 teid, template GTPC_PDUs pdu := ?) := {
/* N-PDU Number flag (PN) shall be set to '0'. A GTP-C receiver shall not return an
@ -612,6 +635,408 @@ module GTP_Templates {
}
/* 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 BssgpCellId cid) return template Cell_Identifier_V_GTPC {
var template Cell_Identifier_V_GTPC ret := {
mccDigit1 := ?,
mccDigit2 := ?,
mccDigit3 := ?,
mncDigit3 := ?,
mncDigit1 := ?,
mncDigit2 := ?,
lac := ?,
rac := ?,
cI_value := ?
}
if (istemplatekind(cid, "omit")) {
return omit;
} else if (istemplatekind(cid, "*")) {
return *;
} else 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(BssgpCellId 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 RIM_Routing_Address_GTPC t_GTPC_RIM_Routing_Address_cid(BssgpCellId cid) := {
cell_Identifier := ts_GTPC_Cell_Identifier_V(cid)
}
function tr_GTPC_ENB_Identifier(template BssgpCellId cid, template integer tac, template octetstring gnbid) return template ENB_Identifier {
var template ENB_Identifier ret := {
mccDigit1 := ?,
mccDigit2 := ?,
mccDigit3 := ?,
mncDigit3 := ?,
mncDigit1 := ?,
mncDigit2 := ?,
tAC := ?,
globalENB_ID := ?
}
if (istemplatekind(cid, "omit") and istemplatekind(tac, "omit") and istemplatekind(gnbid, "omit")) {
return omit;
} else if (istemplatekind(cid, "*") and istemplatekind(tac, "*") and istemplatekind(gnbid, "*")) {
return *;
} else 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(BssgpCellId 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 RIM_Routing_Address_GTPC t_GTPC_RIM_Routing_Address_enbid(BssgpCellId cid, integer tac, octetstring gnbid) := {
eNB_Identifier := ts_GTPC_ENB_Identifier(cid, tac, gnbid)
}
template RIM_Routing_Information_GTPC
tr_GTPC_RIM_Routing_Information(HEX1 addr_discr, template 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 RAN_Information_Request_Application_Container_NACC_GTPC
tr_GTPC_RAN_Information_Request_Application_Container_NACC(template BssgpCellId 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(BssgpCellId 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 RAN_Information_Request_Application_Container_GTPC
tru_GTPC_RAN_Information_Request_Application_Container_NACC(template BssgpCellId 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(BssgpCellId cid) := {
nacc := ts_GTPC_RAN_Information_Request_Application_Container_NACC(cid)
}
/* 3GPP TS 48.018 11.3.63.2.1 */
template RAN_Information_Application_Container_NACC_GTPC
tr_GTPC_RAN_Information_Application_Container_NACC(template BssgpCellId 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(BssgpCellId 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
}
/* 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 (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
}
}
/* RAN_Information */
template ApplContainer_or_ApplErrContainer_NACC_GTPC
tru_GTPC_ApplContainer_NACC(BssgpCellId 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(BssgpCellId 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 ApplContainer_or_ApplErrContainer_GTPC
tru_GTPC_ApplContainer_or_ApplErrContainer_NACC(template 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 RAN_Information_RIM_Container_GTPC
tr_GTPC_RAN_Information_RIM_Container(template RIM_Application_Identity_GTPC app_id,
template RIM_Sequence_Number_GTPC seq,
template RIM_PDU_Indications_GTPC ind,
template RIM_Protocol_Version_Number_GTPC ver := omit,
template ApplContainer_or_ApplErrContainer_GTPC app_cont := omit,
template SON_TransferApplicationIdentity son_app_id := omit) := {
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 PDU_BSSGP_RAN_INFORMATION_GTPC
tr_GTPC_RAN_Information(template RIM_Routing_Information_GTPC dest,
template RIM_Routing_Information_GTPC src,
template 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 RANTransparentContainer tr_RANTransparentContainer_RAN_INFO(template 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 RANTransparentContainer tr_RANTransparentContainer(template 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 GTPC_PDUs tr_RANInfoRelay(template RANTransparentContainer transparentContainer) := {
ranInformationRelay := {
transparentContainer := transparentContainer,
rIM_RoutingAddress := *,
rIM_RoutingAddress_Discriminator := *,
private_extension_gtpc := *
}
}
template (value) GTPC_PDUs ts_RANInfoRelay(template (value) RANTransparentContainer transparentContainer) := {
ranInformationRelay := {
transparentContainer := transparentContainer,
rIM_RoutingAddress := omit,
rIM_RoutingAddress_Discriminator := omit,
private_extension_gtpc := omit
}
}
template Gtp1cUnitdata
tr_GTPC_RANInfoRelay(template GtpPeer peer,
template RANTransparentContainer transparentContainer) := {
peer := peer,
gtpc := tr_GTP1C_PDU(rANInformationRelay, '00000000'O, tr_RANInfoRelay(transparentContainer))
}
template (value) Gtp1cUnitdata
ts_GTPC_RANInfoRelay(template (value) GtpPeer peer,
template (value) RANTransparentContainer transparentContainer) := {
peer := peer,
gtpc := ts_GTP1C_PDU(rANInformationRelay, '00000000'O, valueof(ts_RANInfoRelay(transparentContainer)), 0)
}
template RAN_Information_Request_RIM_Container_GTPC
tr_GTPC_RAN_Information_Request_RIM_Container(template RIM_Application_Identity_GTPC app_id := ?,
template RIM_Sequence_Number_GTPC seq := ?,
template 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
}
/* GTP-U */

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@ -32,6 +32,14 @@ DIR=$BASEDIR/titan.ProtocolModules.UDP/src
FILES="UDP_EncDec.cc UDP_Types.ttcn"
gen_links $DIR $FILES
DIR=$BASEDIR/titan.ProtocolModules.NS_v7.3.0/src
FILES="NS_Types.ttcn"
gen_links $DIR $FILES
DIR=$BASEDIR/titan.ProtocolModules.BSSGP_v13.0.0/src
FILES="BSSGP_EncDec.cc BSSGP_Types.ttcn"
gen_links $DIR $FILES
DIR=$BASEDIR/titan.ProtocolModules.GTP_v13.5.0/src
FILES="GTPC_EncDec.cc GTPC_Types.ttcn GTPU_EncDec.cc GTPU_Types.ttcn"
gen_links $DIR $FILES
@ -50,7 +58,7 @@ gen_links $DIR $FILES
DIR=../library
FILES="Misc_Helpers.ttcn General_Types.ttcn GSM_Types.ttcn Osmocom_Types.ttcn Native_Functions.ttcn Native_FunctionDefs.cc IPCP_Types.ttcn PAP_Types.ttcn "
FILES+="GTP_CodecPort.ttcn GTP_CodecPort_CtrlFunct.ttcn GTP_CodecPort_CtrlFunctDef.cc GTP_Templates.ttcn "
FILES+="GTP_CodecPort.ttcn GTP_CodecPort_CtrlFunct.ttcn GTP_CodecPort_CtrlFunctDef.cc GTP_Templates.ttcn Osmocom_Gb_Types.ttcn "
FILES+="GTPv2_PrivateExtensions.ttcn GTPv2_Templates.ttcn "
FILES+="GTPv2_CodecPort.ttcn GTPv2_CodecPort_CtrlFunctDef.cc GTPv2_CodecPort_CtrlFunct.ttcn GTPv2_Emulation.ttcn "
FILES+="DNS_Helpers.ttcn "

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@ -66,6 +66,7 @@ modulepar {
integer mp_hlr_port := 4222;
charstring mp_ggsn_ip := "127.0.0.103";
integer mp_echo_interval := 5; /* in seconds. Only used in test enabling g_use_echo */
charstring mp_sgsn_gtp_ip := "127.0.0.10";
NSConfigurations mp_nsconfig := {
{
@ -179,6 +180,7 @@ type component test_CT {
/* used by RIM related test */
port BSSGP_PT RIM[NUM_GB];
port GTPEM_PT GTPC;
var GTP_Emulation_CT vc_GTP;
@ -225,6 +227,12 @@ type record BSSGP_ConnHdlrPars {
SCCP_PAR_Address sccp_addr_peer optional
};
/* Passed in RAN-INFO message from emulated neighbor using RIM */
const octetstring si1_default := '198fb100000000000000000000000000007900002b'O;
const octetstring si3_default := '1b753000f110236ec9033c2747407900003c0b2b2b'O;
const octetstring si13_default := '009000185a6fc9e08410ab2b2b2b2b2b2b2b2b2b2b'O;
const octetstring si_default := si1_default & si3_default & si13_default;
private function f_cellid_to_RAI(in BssgpCellId cell_id) return RoutingAreaIdentificationV {
/* mcc_mnc is encoded as of 24.008 10.5.5.15 */
var BcdMccMnc mcc_mnc := cell_id.ra_id.lai.mcc_mnc;
@ -3207,16 +3215,11 @@ testcase TC_bssgp_rim_single_report() runs on test_CT {
/* Now also emulate also the response as well and send it back on GB interface #1. Expect the result on
* GB interface #0 */
var octetstring si1 := '198fb100000000000000000000000000007900002b'O;
var octetstring si3 := '1b753000f110236ec9033c2747407900003c0b2b2b'O;
var octetstring si13 := '009000185a6fc9e08410ab2b2b2b2b2b2b2b2b2b2b'O;
var octetstring si := si1 & si3 & si13;
res_cont := ts_RAN_Information_RIM_Container(ts_RIM_Application_Identity(RIM_APP_ID_NACC),
ts_RIM_Sequence_Number(2),
ts_RIM_PDU_Indications(false, RIM_PDU_TYPE_SING_REP),
ts_RIM_Protocol_Version_Number(1),
tsu_ApplContainer_or_ApplErrContainer_NACC(tsu_ApplContainer_NACC(g_gb[0].cfg.bvc[0].cell_id, false, 3, si)),
tsu_ApplContainer_or_ApplErrContainer_NACC(tsu_ApplContainer_NACC(g_gb[0].cfg.bvc[0].cell_id, false, 3, si_default)),
omit);
bssgp_rim_pdu := ts_PDU_BSSGP_RAN_INFORMATION(ts_RIM_Routing_Information(RIM_ADDR_GERAN_CELL_ID, src_addr),
ts_RIM_Routing_Information(RIM_ADDR_GERAN_CELL_ID, dst_addr),
@ -3242,6 +3245,108 @@ testcase TC_bssgp_rim_single_report() runs on test_CT {
f_cleanup();
}
testcase TC_rim_eutran_to_geran() runs on test_CT {
var BSSGP_ConnHdlr vc_conn;
f_init();
/* connect RIM related port */
connect(vc_GTP:CLIENT_DEFAULT, self:GTPC);
var GtpPeer peer := {
connId := 1,
remName := mp_sgsn_gtp_ip,
remPort := GTP1C_PORT
}
var template (value) RIM_Routing_Address_GTPC gtpc_dst_addr, gtpc_src_addr;
var template (value) RAN_Information_Request_RIM_Container_GTPC gtpc_rim_req_cont;
var template (value) PDU_BSSGP_RAN_INFORMATION_REQUEST_GTPC gtpc_bssgp_cont;
var template (value) Gtp1cUnitdata gtpc_pdu;
gtpc_dst_addr := t_GTPC_RIM_Routing_Address_cid(g_gb[1].cfg.bvc[0].cell_id);
gtpc_src_addr := t_GTPC_RIM_Routing_Address_enbid(g_gb[1].cfg.bvc[0].cell_id, tac := 3, gnbid := '12345678123456'O);
gtpc_rim_req_cont := ts_GTPC_RAN_Information_Request_RIM_Container(ts_GTPC_RIM_Application_Identity(RIM_APP_ID_NACC),
ts_GTPC_RIM_Sequence_Number(1),
ts_GTPC_RIM_PDU_Indications(false, RIM_PDU_TYPE_SING_REP),
ts_GTPC_RIM_Protocol_Version_Number(1),
tsu_GTPC_RAN_Information_Request_Application_Container_NACC(g_gb[1].cfg.bvc[0].cell_id),
omit);
gtpc_bssgp_cont := ts_GTPC_RAN_Information_Request(ts_GTPC_RIM_Routing_Information(RIM_ADDR_GERAN_CELL_ID, gtpc_dst_addr),
ts_GTPC_RIM_Routing_Information(RIM_ADDR_EUTRAN_NODEB_ID, gtpc_src_addr),
gtpc_rim_req_cont);
gtpc_pdu := ts_GTPC_RANInfoRelay(peer, ts_RANTransparentContainer_RAN_INFO_REQ(gtpc_bssgp_cont));
GTPC.send(gtpc_pdu);
var template RIM_Routing_Address bssgp_dst_addr, bssgp_src_addr;
var template PDU_BSSGP bssgp_rim_pdu_expect;
bssgp_dst_addr := t_RIM_Routing_Address_cid(g_gb[1].cfg.bvc[0].cell_id);
bssgp_src_addr := t_RIM_Routing_Address_enbid(g_gb[1].cfg.bvc[0].cell_id, tac := 3, gnbid := '12345678123456'O);
bssgp_rim_pdu_expect := tr_RAN_INFORMATION_REQUEST(tr_RIM_Routing_Information(RIM_ADDR_GERAN_CELL_ID, bssgp_dst_addr),
tr_RIM_Routing_Information(RIM_ADDR_EUTRAN_NODEB_ID, bssgp_src_addr),
tr_RAN_Information_Request_RIM_Container);
timer T := 2.0;
T.start;
alt {
[] RIM[1].receive(bssgp_rim_pdu_expect) {
setverdict(pass);
T.stop;
}
[] RIM[1].receive {
setverdict(fail, "Unexpected BSSGP RIM PDU received");
}
[] T.timeout {
setverdict(fail, "No BSSGP RIM PDU received");
mtc.stop;
}
}
/* Now also emulate also the response as well and send it back on GB
interface #1. Expect the result on * GTPC */
var template RAN_Information_RIM_Container res_cont;
var template PDU_BSSGP bssgp_rim_pdu;
res_cont := ts_RAN_Information_RIM_Container(ts_RIM_Application_Identity(RIM_APP_ID_NACC),
ts_RIM_Sequence_Number(2),
ts_RIM_PDU_Indications(false, RIM_PDU_TYPE_SING_REP),
ts_RIM_Protocol_Version_Number(1),
tsu_ApplContainer_or_ApplErrContainer_NACC(tsu_ApplContainer_NACC(g_gb[1].cfg.bvc[0].cell_id, false, 3, si_default)),
omit);
bssgp_rim_pdu := ts_PDU_BSSGP_RAN_INFORMATION(ts_RIM_Routing_Information(RIM_ADDR_EUTRAN_NODEB_ID, bssgp_src_addr),
ts_RIM_Routing_Information(RIM_ADDR_GERAN_CELL_ID, bssgp_dst_addr),
res_cont);
RIM[1].send(bssgp_rim_pdu);
var template RAN_Information_RIM_Container_GTPC rim_cont;
var template PDU_BSSGP_RAN_INFORMATION_GTPC gtpc_bssgp_cont_ack;
var template Gtp1cUnitdata gtpc_pdu_exp;
rim_cont := tr_GTPC_RAN_Information_RIM_Container(ts_GTPC_RIM_Application_Identity(RIM_APP_ID_NACC),
ts_GTPC_RIM_Sequence_Number(2),
ts_GTPC_RIM_PDU_Indications(false, RIM_PDU_TYPE_SING_REP),
ts_GTPC_RIM_Protocol_Version_Number(1),
tru_GTPC_ApplContainer_or_ApplErrContainer_NACC(tru_GTPC_ApplContainer_NACC(g_gb[1].cfg.bvc[0].cell_id, false, 3, si_default)),
omit);
gtpc_bssgp_cont_ack := tr_GTPC_RAN_Information(tr_GTPC_RIM_Routing_Information(RIM_ADDR_EUTRAN_NODEB_ID, gtpc_src_addr),
tr_GTPC_RIM_Routing_Information(RIM_ADDR_GERAN_CELL_ID, gtpc_dst_addr),
rim_cont);
gtpc_pdu_exp := tr_GTPC_RANInfoRelay(peer, tr_RANTransparentContainer_RAN_INFO(gtpc_bssgp_cont_ack));
T.start;
alt {
[] GTPC.receive(gtpc_pdu_exp) {
setverdict(pass);
T.stop;
}
[] GTPC.receive {
setverdict(fail, "Unexpected GTPC RIM PDU received");
}
[] T.timeout {
setverdict(fail, "No GTPC RIM PDU received");
mtc.stop;
}
}
f_cleanup();
}
/* Test if the SGSN routes traffic to new cell after the MS attached to it */
private function f_TC_cell_change_different_rai_ci_attach(charstring id) runs on BSSGP_ConnHdlr {
var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip));
@ -3436,6 +3541,7 @@ control {
execute( TC_paging_ps() );
execute( TC_bssgp_rim_single_report() );
execute( TC_rim_eutran_to_geran() );
execute( TC_cell_change_different_rai_ci_attach() );
execute( TC_cell_change_different_rai_ci_data() );

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@ -101,3 +101,6 @@ sgsn
timer t3397 8
no compression rfc1144
no compression v42bis
mme test-mme0
gtp remote-ip 127.0.0.103
gtp ran-info-relay 262 42 3