pespin has submitted this change. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/37589?usp=email )

Change subject: library/GTP_Emulation: Make GTPv1C port optional ......................................................................

library/GTP_Emulation: Make GTPv1C port optional

The port is not needed when emulating HNBGW, since the setup of GTPv1U happens through RAB-ASsReq/resp.

Change-Id: I3ffb54d0cb8b3a81ed5235feaaac6d989baf6e0d --- M library/GTP_Emulation.ttcn 1 file changed, 20 insertions(+), 6 deletions(-)

Approvals: osmith: Looks good to me, approved Jenkins Builder: Verified fixeria: Looks good to me, but someone else must approve

diff --git a/library/GTP_Emulation.ttcn b/library/GTP_Emulation.ttcn index afe4217..aa620ed 100644 --- a/library/GTP_Emulation.ttcn +++ b/library/GTP_Emulation.ttcn @@ -30,8 +30,8 @@ const integer GTP1U_PORT := 2152;

type record GtpEmulationCfg { - HostName gtpc_bind_ip, - PortNumber gtpc_bind_port, + HostName gtpc_bind_ip optional, + PortNumber gtpc_bind_port optional, HostName gtpu_bind_ip optional, PortNumber gtpu_bind_port optional, boolean sgsn_role @@ -213,10 +213,12 @@ private function f_init(GtpEmulationCfg cfg) runs on GTP_Emulation_CT { var Result res;

- map(self:GTPC, system:GTPC); - res := GTPv1C_CodecPort_CtrlFunct.f_IPL4_listen(GTPC, cfg.gtpc_bind_ip, - cfg.gtpc_bind_port, {udp:={}}); - g_gtpc_id := res.connId; + if (isvalue(cfg.gtpc_bind_ip) and isvalue(cfg.gtpc_bind_port)) { + map(self:GTPC, system:GTPC); + res := GTPv1C_CodecPort_CtrlFunct.f_IPL4_listen(GTPC, cfg.gtpc_bind_ip, + cfg.gtpc_bind_port, {udp:={}}); + g_gtpc_id := res.connId; + }

if (isvalue(cfg.gtpu_bind_ip) and isvalue(cfg.gtpu_bind_port)) { map(self:GTPU, system:GTPU);