pespin has uploaded this change for review.
hnbgw: Use g_pars.mgcp_pars directly during RAB CS setup
Change-Id: I1f699e197e29f912ad06378f10563063aa291af3
---
M hnbgw/ConnHdlr.ttcn
M hnbgw/HNBGW_Tests.ttcn
2 files changed, 28 insertions(+), 28 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/88/38588/1
diff --git a/hnbgw/ConnHdlr.ttcn b/hnbgw/ConnHdlr.ttcn
index b43bedb..17e2103 100644
--- a/hnbgw/ConnHdlr.ttcn
+++ b/hnbgw/ConnHdlr.ttcn
@@ -158,7 +158,7 @@
integer cn_idx,
hexstring imsi,
boolean ps_domain,
- MgcpParameters mgcp_pars optional,
+ MgcpParameters mgcp_pars,
HnbConfig hnb optional,
boolean expect_separate_sccp_cr,
integer tx_sccp_cr_data_len,
@@ -566,14 +566,14 @@
return mgcp_resp;
}
-function f_rab_ass_req_cs(inout MgcpParameters pars) runs on ConnHdlr {
+function f_rab_ass_req_cs() runs on ConnHdlr {
var MgcpCommand mgcp_cmd;
var RANAP_PDU tx;
var template RAB_SetupOrModifyList rab_sml;
timer T := 5.0;
/* Send RAB Assignment Request */
- rab_sml := ts_RAB_SML(t_RAB_id(23), f_ts_RAB_TLA(pars.cn_rtp_ip), t_RAB_binding_port(pars.cn_rtp_port));
+ rab_sml := ts_RAB_SML(t_RAB_id(23), f_ts_RAB_TLA(g_pars.mgcp_pars.cn_rtp_ip), t_RAB_binding_port(g_pars.mgcp_pars.cn_rtp_port));
tx := valueof(ts_RANAP_RabAssReq(rab_sml));
BSSAP.send(tx);
T.start;
@@ -582,7 +582,7 @@
alt {
[] MGCP.receive(tr_CRCX) -> value mgcp_cmd {
log("CRCX1", mgcp_cmd);
- var template MgcpResponse mgcp_rsp := f_handle_crcx(pars, mgcp_cmd);
+ var template MgcpResponse mgcp_rsp := f_handle_crcx(g_pars.mgcp_pars, mgcp_cmd);
MGCP.send(valueof(mgcp_rsp));
}
[] T.timeout {
@@ -592,77 +592,77 @@
T.stop;
/* Expect RAB Assignment Request with IP/port from CRCX ACK via Iuh */
- rab_sml := ts_RAB_SML(t_RAB_id(23), f_ts_RAB_TLA(pars.mgw_conn_ran.mgw_rtp_ip), t_RAB_binding_port(pars.mgw_conn_ran.mgw_rtp_port));
+ rab_sml := ts_RAB_SML(t_RAB_id(23), f_ts_RAB_TLA(g_pars.mgcp_pars.mgw_conn_ran.mgw_rtp_ip), t_RAB_binding_port(g_pars.mgcp_pars.mgw_conn_ran.mgw_rtp_port));
tx := valueof(ts_RANAP_RabAssReq(rab_sml));
f_rua_expect(tx);
}
-friend function f_rab_ass_resp_cs(inout MgcpParameters pars) runs on ConnHdlr {
+friend function f_rab_ass_resp_cs() runs on ConnHdlr {
var MgcpCommand mgcp_cmd;
var RANAP_PDU tx;
var template RAB_SetupOrModifiedList rab_smdl;
/* Send back RAB Assignment Response via Iuh */
- rab_smdl := ts_RAB_SMdL(t_RAB_id(23), f_ts_RAB_TLA(pars.hnb_rtp_ip), t_RAB_binding_port(pars.hnb_rtp_port));
+ rab_smdl := ts_RAB_SMdL(t_RAB_id(23), f_ts_RAB_TLA(g_pars.mgcp_pars.hnb_rtp_ip), t_RAB_binding_port(g_pars.mgcp_pars.hnb_rtp_port));
tx := valueof(ts_RANAP_RabAssResp(rab_smdl));
RUA.send(tx);
interleave {
/* Expect MDCX with IP/port from RAB Assignment Response */
- [] MGCP.receive(tr_MDCX(tr_SDP(pars.hnb_rtp_ip, pars.hnb_rtp_port))) -> value mgcp_cmd {
+ [] MGCP.receive(tr_MDCX(tr_SDP(g_pars.mgcp_pars.hnb_rtp_ip, g_pars.mgcp_pars.hnb_rtp_port))) -> value mgcp_cmd {
var HostName mgw_rtp_ip;
var boolean exp_rua_rab_reass := false;
log("MDCX1", mgcp_cmd);
- if (ispresent(pars.mgw_conn_ran.mgw_rtp_ip_mdcx)) {
- mgw_rtp_ip := pars.mgw_conn_ran.mgw_rtp_ip_mdcx;
- if (pars.mgw_conn_ran.mgw_rtp_ip != pars.mgw_conn_ran.mgw_rtp_ip_mdcx) {
+ if (ispresent(g_pars.mgcp_pars.mgw_conn_ran.mgw_rtp_ip_mdcx)) {
+ mgw_rtp_ip := g_pars.mgcp_pars.mgw_conn_ran.mgw_rtp_ip_mdcx;
+ if (g_pars.mgcp_pars.mgw_conn_ran.mgw_rtp_ip != g_pars.mgcp_pars.mgw_conn_ran.mgw_rtp_ip_mdcx) {
exp_rua_rab_reass := true;
}
} else {
- mgw_rtp_ip := pars.mgw_conn_ran.mgw_rtp_ip;
+ mgw_rtp_ip := g_pars.mgcp_pars.mgw_conn_ran.mgw_rtp_ip;
}
/* Verify SDP of MDCX */
- var SDP_Message sdp := valueof(ts_SDP(mgw_rtp_ip, mgw_rtp_ip, hex2str(pars.mgcp_call_id), "42", pars.mgw_conn_ran.mgw_rtp_port,
- { int2str(pars.rtp_payload_type) }, { valueof(ts_SDP_rtpmap(pars.rtp_payload_type, pars.rtp_sdp_format)), valueof(ts_SDP_ptime(20)) } ));
- var template MgcpResponse mgcp_rsp := ts_MDCX_ACK(mgcp_cmd.line.trans_id, pars.mgw_conn_ran.mgcp_connection_id, sdp);
+ var SDP_Message sdp := valueof(ts_SDP(mgw_rtp_ip, mgw_rtp_ip, hex2str(g_pars.mgcp_pars.mgcp_call_id), "42", g_pars.mgcp_pars.mgw_conn_ran.mgw_rtp_port,
+ { int2str(g_pars.mgcp_pars.rtp_payload_type) }, { valueof(ts_SDP_rtpmap(g_pars.mgcp_pars.rtp_payload_type, g_pars.mgcp_pars.rtp_sdp_format)), valueof(ts_SDP_ptime(20)) } ));
+ var template MgcpResponse mgcp_rsp := ts_MDCX_ACK(mgcp_cmd.line.trans_id, g_pars.mgcp_pars.mgw_conn_ran.mgcp_connection_id, sdp);
MGCP.send(valueof(mgcp_rsp));
/* If IP address changed, we expect HNBGW to Modify the RAB through RAB-Ass-Req: */
if (exp_rua_rab_reass) {
var template RAB_SetupOrModifyList rab_sml;
/* Expect RAB Assignment Request with IP/port from MDCX ACK via Iuh */
- rab_sml := ts_RAB_SML(t_RAB_id(23), f_ts_RAB_TLA(pars.mgw_conn_ran.mgw_rtp_ip_mdcx), t_RAB_binding_port(pars.mgw_conn_ran.mgw_rtp_port));
+ rab_sml := ts_RAB_SML(t_RAB_id(23), f_ts_RAB_TLA(g_pars.mgcp_pars.mgw_conn_ran.mgw_rtp_ip_mdcx), t_RAB_binding_port(g_pars.mgcp_pars.mgw_conn_ran.mgw_rtp_port));
tx := valueof(ts_RANAP_RabAssReq(rab_sml));
f_rua_expect(tx);
/* Send back RAB Assignment Response via Iuh */
- rab_smdl := ts_RAB_SMdL(t_RAB_id(23), f_ts_RAB_TLA(pars.hnb_rtp_ip), t_RAB_binding_port(pars.hnb_rtp_port));
+ rab_smdl := ts_RAB_SMdL(t_RAB_id(23), f_ts_RAB_TLA(g_pars.mgcp_pars.hnb_rtp_ip), t_RAB_binding_port(g_pars.mgcp_pars.hnb_rtp_port));
tx := valueof(ts_RANAP_RabAssResp(rab_smdl));
RUA.send(tx);
/* This shouldn't trigger any MGCP, since nothing changed on the HNB IP side. Continue below. */
}
}
/* Handle CRCX for second leg of endpoint, answer with IP/port */
- [] MGCP.receive(tr_CRCX(pars.mgcp_ep, tr_SDP(pars.cn_rtp_ip, pars.cn_rtp_port))) -> value mgcp_cmd {
+ [] MGCP.receive(tr_CRCX(g_pars.mgcp_pars.mgcp_ep, tr_SDP(g_pars.mgcp_pars.cn_rtp_ip, g_pars.mgcp_pars.cn_rtp_port))) -> value mgcp_cmd {
log("CRCX2", mgcp_cmd);
/* Verify SDP of CRCX */
- var template MgcpResponse mgcp_rsp := f_handle_crcx(pars, mgcp_cmd);
+ var template MgcpResponse mgcp_rsp := f_handle_crcx(g_pars.mgcp_pars, mgcp_cmd);
MGCP.send(valueof(mgcp_rsp));
}
}
/* Expect RAB Assignment Response with IP/port from second CRCX ACK */
- rab_smdl := ts_RAB_SMdL(t_RAB_id(23), f_ts_RAB_TLA(pars.mgw_conn_cn.mgw_rtp_ip), t_RAB_binding_port(pars.mgw_conn_cn.mgw_rtp_port));
+ rab_smdl := ts_RAB_SMdL(t_RAB_id(23), f_ts_RAB_TLA(g_pars.mgcp_pars.mgw_conn_cn.mgw_rtp_ip), t_RAB_binding_port(g_pars.mgcp_pars.mgw_conn_cn.mgw_rtp_port));
tx := valueof(ts_RANAP_RabAssResp(rab_smdl));
f_bssap_expect(tx);
}
-function f_create_rab_cs(inout MgcpParameters pars) runs on ConnHdlr {
- f_rab_ass_req_cs(pars);
- f_rab_ass_resp_cs(pars);
+function f_create_rab_cs() runs on ConnHdlr {
+ f_rab_ass_req_cs();
+ f_rab_ass_resp_cs();
}
altstep as_mgcp_dlcx() runs on ConnHdlr {
diff --git a/hnbgw/HNBGW_Tests.ttcn b/hnbgw/HNBGW_Tests.ttcn
index 8b883ee..6b9fd6d 100644
--- a/hnbgw/HNBGW_Tests.ttcn
+++ b/hnbgw/HNBGW_Tests.ttcn
@@ -992,7 +992,7 @@
};
f_statsd_expect(expect);
- f_create_rab_cs(g_pars.mgcp_pars);
+ f_create_rab_cs();
expect := {
{name := hnb0_ctr_prefix & "ranap.cs.rab_act.req", mtype := "c", min := 1, max := 1},
@@ -1050,7 +1050,7 @@
};
f_statsd_expect(expect);
- f_rab_ass_req_cs(g_pars.mgcp_pars);
+ f_rab_ass_req_cs();
/* Send RAB failed list in response */
tx := valueof(ts_RANAP_RabAssResp(rab_fl := ts_RAB_FL(t_RAB_id(23), g_pars.rab_rel_cause)));
@@ -1098,7 +1098,7 @@
tx := f_build_initial_ue(g_pars);
f_iuh2iu_connect(tx);
- f_create_rab_cs(g_pars.mgcp_pars);
+ f_create_rab_cs();
var charstring ctr_name;
if (g_pars.rab_rel_cause == valueof(ts_RanapCause_nas_normal)) {
@@ -1338,7 +1338,7 @@
tx := f_build_initial_ue(g_pars);
f_iuh2iu_connect(tx);
- f_create_rab_cs(g_pars.mgcp_pars);
+ f_create_rab_cs();
RUA.send(ts_RANAP_IuReleaseRequest(ts_RanapCause_radio_rab_preempted));
BSSAP.receive(tr_RANAP_IuReleaseRequest(ts_RanapCause_radio_rab_preempted));
@@ -2389,7 +2389,7 @@
tx := f_build_initial_ue(g_pars);
f_iuh2iu_connect(tx);
- f_create_rab_cs(g_pars.mgcp_pars);
+ f_create_rab_cs();
/* Now send a second RAB Assignment with different subflows and omitting transportLayerInformation. (Assuming
* the first RAB Assignment's transportLayerInformation remains in use unchanged.) */
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