msc: generate mobile identity inside f_establish_fully()
This reduces the code duplication in every caller of the function.
Change-Id: Iaa071b131a8ff372d70677c8622d227f88e9ea53
diff --git a/msc/BSC_ConnectionHandler.ttcn b/msc/BSC_ConnectionHandler.ttcn
index 62eddf3..73368a2 100644
--- a/msc/BSC_ConnectionHandler.ttcn
+++ b/msc/BSC_ConnectionHandler.ttcn
@@ -190,9 +190,18 @@
};
/* helper function to fully establish a dedicated channel */
-function f_establish_fully(MobileIdentityLV mi, EstablishType etype := EST_TYPE_MO_CALL)
+function f_establish_fully(EstablishType etype := EST_TYPE_MO_CALL)
runs on BSC_ConnHdlr {
var PDU_ML3_MS_NW l3_info;
+ var MobileIdentityLV mi;
+
+ /* If we have a TMSI, use TMSI instead of IMSI */
+ if (ispresent(g_pars.tmsi)) {
+ mi := valueof(ts_MI_TMSI_LV(g_pars.tmsi));
+ } else {
+ mi := valueof(ts_MI_IMSI_LV(g_pars.imsi));
+ }
+
select (etype) {
case (EST_TYPE_MO_CALL) {
l3_info := valueof(ts_CM_SERV_REQ(CM_TYPE_MO_CALL, mi));
@@ -408,7 +417,6 @@
function f_mt_call_establish(inout CallParameters cpars)
runs on BSC_ConnHdlr {
- var MobileIdentityLV mi;
var MNCC_PDU mncc;
var MgcpCommand mgcp_cmd;
@@ -421,13 +429,7 @@
/* BSC <- MSC: Expect paging. FIXME: By TMSI or not? */
BSSAP.receive(tr_BSSMAP_Paging(g_pars.imsi));
- /* If we have a TMSI, use TMSI instead of IMSI */
- if (ispresent(g_pars.tmsi)) {
- mi := valueof(ts_MI_TMSI_LV(g_pars.tmsi));
- } else {
- mi := valueof(ts_MI_IMSI_LV(g_pars.imsi));
- }
- f_establish_fully(mi, EST_TYPE_PAG_RESP);
+ f_establish_fully(EST_TYPE_PAG_RESP);
/* MS <- MSC: Expect CC SETUP */
BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_CC_SETUP(cpars.transaction_id, *, cpars.called_party)));
@@ -498,21 +500,14 @@
function f_mo_call_establish(inout CallParameters cpars)
runs on BSC_ConnHdlr {
- var MobileIdentityLV mi;
var MNCC_PDU mncc;
var MgcpCommand mgcp_cmd;
var boolean respond_to_dlcx;
- /* If we have a TMSI, use TMSI instead of IMSI */
- if (ispresent(g_pars.tmsi)) {
- mi := valueof(ts_MI_TMSI_LV(g_pars.tmsi));
- } else {
- mi := valueof(ts_MI_IMSI_LV(g_pars.imsi));
- }
if (cpars.emergency) {
- f_establish_fully(mi, EST_TYPE_EMERG_CALL);
+ f_establish_fully(EST_TYPE_EMERG_CALL);
} else {
- f_establish_fully(mi, EST_TYPE_MO_CALL);
+ f_establish_fully(EST_TYPE_MO_CALL);
}
/* Create MNCC and MGCP expect */
@@ -664,18 +659,11 @@
runs on BSC_ConnHdlr {
timer T := 1.0;
- var MobileIdentityLV mi;
var MNCC_PDU mncc;
var MgcpCommand mgcp_cmd;
var template PDU_ML3_MS_NW dtmf_dtap;
- /* If we have a TMSI, use TMSI instead of IMSI */
- if (ispresent(g_pars.tmsi)) {
- mi := valueof(ts_MI_TMSI_LV(g_pars.tmsi));
- } else {
- mi := valueof(ts_MI_IMSI_LV(g_pars.imsi));
- }
- f_establish_fully(mi);
+ f_establish_fully();
/* Create MNCC and MGCP expect */
f_create_mncc_expect(hex2str(cpars.called_party));
diff --git a/msc/MSC_Tests.ttcn b/msc/MSC_Tests.ttcn
index 6ec08bb..503f98b 100644
--- a/msc/MSC_Tests.ttcn
+++ b/msc/MSC_Tests.ttcn
@@ -1137,7 +1137,7 @@
f_perform_lu();
- f_establish_fully(valueof(ts_MI_IMSI_LV(g_pars.imsi)));
+ f_establish_fully();
f_expect_clear();
}
testcase TC_establish_and_nothing() runs on MTC_CT {
@@ -1156,7 +1156,7 @@
f_perform_lu();
- f_establish_fully(valueof(ts_MI_IMSI_LV(g_pars.imsi)));
+ f_establish_fully();
f_create_mncc_expect(hex2str(cpars.called_party));
f_create_mgcp_expect(ExpectCriteria:{omit,omit,omit});
@@ -1181,7 +1181,7 @@
f_perform_lu();
- f_establish_fully(valueof(ts_MI_IMSI_LV(g_pars.imsi)));
+ f_establish_fully();
f_create_mncc_expect(hex2str(cpars.called_party));
f_create_mgcp_expect(ExpectCriteria:{omit,omit,omit});
@@ -1220,7 +1220,7 @@
f_perform_lu();
- f_establish_fully(valueof(ts_MI_IMSI_LV(g_pars.imsi)));
+ f_establish_fully();
f_create_mncc_expect(hex2str(cpars.called_party));
f_create_mgcp_expect(ExpectCriteria:{omit,omit,omit});
@@ -1312,7 +1312,7 @@
/* MSC->BSC: expect PAGING from MSC */
BSSAP.receive(tr_BSSMAP_Paging(g_pars.imsi));
/* MS -> MSC: PAGING RESPONSE */
- f_establish_fully(valueof(ts_MI_IMSI_LV(g_pars.imsi)), EST_TYPE_PAG_RESP);
+ f_establish_fully(EST_TYPE_PAG_RESP);
f_create_mgcp_expect(ExpectCriteria:{omit,omit,omit});
@@ -1737,7 +1737,7 @@
f_perform_lu();
- f_establish_fully(valueof(ts_MI_IMSI_LV(g_pars.imsi)));
+ f_establish_fully();
f_create_mncc_expect(hex2str(cpars.called_party));
f_create_mgcp_expect(ExpectCriteria:{omit,omit,omit});