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authorPau Espin Pedrol <pespin@sysmocom.de>2021-05-04 15:26:56 +0200
committerPau Espin Pedrol <pespin@sysmocom.de>2021-05-11 11:50:55 +0200
commitf776a23347613dd521065492f9341bf6582e4b1e (patch)
tree561617369487e22fd74494bd8937893beed6d6c1
parent40778e8cd8beb20c9871d2c3a9cfd07e123d012e (diff)
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
-rw-r--r--deps/Makefile6
-rwxr-xr-xggsn_tests/gen_links.sh10
-rw-r--r--library/GTP_Emulation.ttcn20
-rw-r--r--library/GTP_Templates.ttcn425
-rw-r--r--sgsn/SGSN_Tests.ttcn118
-rw-r--r--sgsn/osmo-sgsn.cfg3
6 files changed, 566 insertions, 16 deletions
diff --git a/deps/Makefile b/deps/Makefile
index 8dc2a829..b12fd075 100644
--- a/deps/Makefile
+++ b/deps/Makefile
@@ -51,7 +51,6 @@ 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 \
@@ -65,7 +64,8 @@ OSMOGITHUB_REPOS= titan.TestPorts.SCTPasp \
titan.TestPorts.MTP3asp \
titan.TestPorts.UDPasp \
titan.ProtocolEmulations.SCCP \
- titan.ProtocolModules.BSSGP_v13.0.0
+ titan.ProtocolModules.BSSGP_v13.0.0 \
+ titan.ProtocolModules.GTP_v13.5.0
OSMOGIT_REPOS= titan.ProtocolModules.MAP \
titan.ProtocolModules.BSSMAP \
@@ -87,7 +87,7 @@ 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= ed0c58b7875bf5ac9c7c37bb4429012e565ba67a
titan.ProtocolModules.GTPv2_v13.7.0_commit= R.2.A-5-g85cb124
titan.ProtocolModules.ICMP_commit= e49d9fb9f7de637b4bf4803dc6b6e911a8661640
titan.ProtocolModules.ICMPv6_commit= 46f4d9b6e1e3c794294a92588401a81e4881dd27
diff --git a/ggsn_tests/gen_links.sh b/ggsn_tests/gen_links.sh
index 1b54e9dd..f9bae1ce 100755
--- a/ggsn_tests/gen_links.sh
+++ b/ggsn_tests/gen_links.sh
@@ -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
diff --git a/library/GTP_Emulation.ttcn b/library/GTP_Emulation.ttcn
index 43c034b8..b67e828c 100644
--- a/library/GTP_Emulation.ttcn
+++ b/library/GTP_Emulation.ttcn
@@ -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;
@@ -199,11 +200,16 @@ function main(GtpEmulationCfg cfg) runs on GTP_Emulation_CT {
vc_conn := f_comp_by_teid(g1c_ud.gtpc.teid);
CLIENT.send(g1c_ud) to vc_conn;
} else {
- /* Send to all clients */
- var integer i;
- for (i := 0; i < sizeof(TidTable); i := i+1) {
- if (isbound(TidTable[i].teid) and TidTable[i].teid == teid) {
- CLIENT.send(g1c_ud) to TidTable[i].vc_conn;
+ /* 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;
+ for (i := 0; i < sizeof(TidTable); i := i+1) {
+ if (isbound(TidTable[i].teid) and TidTable[i].teid == teid) {
+ CLIENT.send(g1c_ud) to TidTable[i].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);
diff --git a/library/GTP_Templates.ttcn b/library/GTP_Templates.ttcn
index aa427594..1bd56e12 100644
--- a/library/GTP_Templates.ttcn
+++ b/library/GTP_Templates.ttcn
@@ -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 */
diff --git a/sgsn/SGSN_Tests.ttcn b/sgsn/SGSN_Tests.ttcn
index dded3903..d760e582 100644
--- a/sgsn/SGSN_Tests.ttcn
+++ b/sgsn/SGSN_Tests.ttcn
@@ -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() );
diff --git a/sgsn/osmo-sgsn.cfg b/sgsn/osmo-sgsn.cfg
index 082a353a..79410078 100644
--- a/sgsn/osmo-sgsn.cfg
+++ b/sgsn/osmo-sgsn.cfg
@@ -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