pespin has uploaded this change for review. (
https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/28105 )
Change subject: ggsn: Append IMEISV IE to CreatePdpCtxReq
......................................................................
ggsn: Append IMEISV IE to CreatePdpCtxReq
Change-Id: I00975328e94afd116e59c88fd96c5b0154810a1e
---
M ggsn_tests/GGSN_Tests.ttcn
M library/GTP_Templates.ttcn
2 files changed, 39 insertions(+), 9 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks
refs/changes/05/28105/1
diff --git a/ggsn_tests/GGSN_Tests.ttcn b/ggsn_tests/GGSN_Tests.ttcn
index e3d9341..b813960 100644
--- a/ggsn_tests/GGSN_Tests.ttcn
+++ b/ggsn_tests/GGSN_Tests.ttcn
@@ -99,7 +99,8 @@
OCT4 teic_remote,
OCT1 ratType optional,
UserLocationInformation uli optional,
- OCT2 charging_char optional
+ OCT2 charging_char optional,
+ OCT8 imeisv optional
}
type component GT_CT {
@@ -332,6 +333,11 @@
return int2oct(f_rnd_int(4294967296), 4);
}
+ /* return random IMEI(SV) */
+ function f_rnd_imeisv() return OCT8 {
+ return int2oct(f_rnd_int(18446744073709551616), 8);
+ }
+
/* define an (internal) representation of a PDP context */
template PdpContext t_DefinePDP(hexstring imsi, octetstring msisdn,
octetstring apn,
EndUserAddress eua, OCT1 ratType :=
'02'O /* GERAN */) := {
@@ -352,7 +358,8 @@
geographicLocationCGI :=
ts_GeographicLocationCGI('262'H, '42F'H, '0001'O, '0002'O)
}
},
- charging_char := '0000'O
+ charging_char := '0000'O,
+ imeisv := f_rnd_imeisv()
}
/* send GTP-C for a given context and increment sequence number */
@@ -513,7 +520,7 @@
f_send_gtpc(ts_GTPC_CreatePDP(g_peer_c, g_c_seq_nr, ctx.imsi,
g_restart_ctr,
ctx.teid, ctx.teic,
ctx.nsapi, ctx.eua, ctx.apn,
g_sgsn_ip_c, g_sgsn_ip_u,
ctx.msisdn, ctx.pco_req, ctx.ratType,
- ctx.uli, ctx.charging_char));
+ ctx.uli, ctx.charging_char,
ctx.imeisv));
T_default.start;
d := activate(pingpong());
if (Gx_PROC.checkstate("Connected")) {
@@ -2009,7 +2016,7 @@
ctx[next_req_ctx].teid, ctx[next_req_ctx].teic, ctx[next_req_ctx].nsapi,
ctx[next_req_ctx].eua, ctx[next_req_ctx].apn, g_sgsn_ip_c, g_sgsn_ip_u,
ctx[next_req_ctx].msisdn, ctx[next_req_ctx].pco_req, ctx[next_req_ctx].ratType,
-
ctx[next_req_ctx].uli, ctx[next_req_ctx].charging_char));
+
ctx[next_req_ctx].uli, ctx[next_req_ctx].charging_char,
ctx[next_req_ctx].imeisv));
next_req_ctx := next_req_ctx + 1;
if (next_req_ctx < num_ctx) {
T_next.start;
@@ -2123,7 +2130,7 @@
ctx.teid, ctx.teic, ctx.nsapi,
ctx.eua, ctx.apn, g_sgsn_ip_c, g_sgsn_ip_u,
ctx.msisdn, ctx.pco_req, ctx.ratType,
-
ctx.uli, ctx.charging_char));
+
ctx.uli, ctx.charging_char, ctx.imeisv));
next_req_ctx := next_req_ctx + 1;
}
T_next.start;
diff --git a/library/GTP_Templates.ttcn b/library/GTP_Templates.ttcn
index 0c5c003..5156510 100644
--- a/library/GTP_Templates.ttcn
+++ b/library/GTP_Templates.ttcn
@@ -119,6 +119,26 @@
restartCounter := restart_counter
}
+ /* IMEI(SV) IE TS 29.060 7.7.53 */
+ template 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 IMEISV_gtpc tr_IMEISV(template (present) OCT8 imeisv) := {
+ type_gtpc := '9A'O,
+ lengthf := 8,
+ imeisv := imeisv
+ }
+
/* Charging Characteristics IE TS 29.060 7.7.23 */
template ChargingCharacteristics_GTPC
ts_ChargingCharacteristics(template (value) OCT2 chargingChar) := {
type_gtpc := '1A'O,
@@ -379,7 +399,8 @@
octetstring msisdn, template
ProtConfigOptions pco := omit,
template (omit) OCT1 ratType := omit,
template (omit)
UserLocationInformation uli := omit,
- template (omit) OCT2 charging_char
:= omit) := {
+ template (omit) OCT2 charging_char
:= omit,
+ template (omit) OCT8 imeisv := omit)
:= {
createPDPContextRequest := {
imsi := ts_Imsi(imsi),
rai := omit,
@@ -421,7 +442,7 @@
ratType := f_ts_RATType(ratType),
userLocationInformation := uli,
mS_TimeZone := omit,
- imeisv := omit,
+ imeisv := f_ts_IMEISV(imeisv),
camelChargingInformationContainer := omit,
additionalTraceInfo := omit,
correlationID := omit,
@@ -443,12 +464,14 @@
template ProtConfigOptions pco
:= omit,
template (omit) OCT1 ratType
:= omit,
template (omit)
UserLocationInformation uli := omit,
- template (omit) OCT2
charging_char := omit) := {
+ template (omit) OCT2
charging_char := omit,
+ template (omit) OCT8 imeisv :=
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)), seq)
+ sgsn_ip_data,
msisdn, pco, ratType, uli,
+ charging_char,
imeisv)), seq)
}
--
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Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Change-Id: I00975328e94afd116e59c88fd96c5b0154810a1e
Gerrit-Change-Number: 28105
Gerrit-PatchSet: 1
Gerrit-Owner: pespin <[email protected]>
Gerrit-MessageType: newchange
