laforge has submitted this change. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/33714 )
Change subject: GTP_Emulation: make GTPU optional ......................................................................
GTP_Emulation: make GTPU optional
When using the GTP_Emulation connection handler one has to configure a GTPC and a GTPU link. However in some situations (e.g. when testing the Gn interface of an 5g MME) only GTPC may be required. So lets make the GTPU link optional.
Related: OS#5760 Change-Id: I509a229fcaf02ea5149df42816af27bba46d3bff --- M library/GTP_Emulation.ttcn 1 file changed, 23 insertions(+), 6 deletions(-)
Approvals: laforge: Looks good to me, approved pespin: Looks good to me, approved Jenkins Builder: Verified
diff --git a/library/GTP_Emulation.ttcn b/library/GTP_Emulation.ttcn index b67e828..4ea293c 100644 --- a/library/GTP_Emulation.ttcn +++ b/library/GTP_Emulation.ttcn @@ -30,8 +30,8 @@ type record GtpEmulationCfg { HostName gtpc_bind_ip, PortNumber gtpc_bind_port, - HostName gtpu_bind_ip, - PortNumber gtpu_bind_port, + HostName gtpu_bind_ip optional, + PortNumber gtpu_bind_port optional, boolean sgsn_role };
@@ -168,10 +168,12 @@ cfg.gtpc_bind_port, {udp:={}}); g_gtpc_id := res.connId;
- map(self:GTPU, system:GTPU); - res := GTP_CodecPort_CtrlFunct.f_GTPU_listen(GTPU, cfg.gtpu_bind_ip, - cfg.gtpu_bind_port, {udp:={}}); - g_gtpu_id := res.connId; + if (isvalue(cfg.gtpu_bind_ip) and isvalue(cfg.gtpu_bind_port)) { + map(self:GTPU, system:GTPU); + res := GTP_CodecPort_CtrlFunct.f_GTPU_listen(GTPU, cfg.gtpu_bind_ip, + cfg.gtpu_bind_port, {udp:={}}); + g_gtpu_id := res.connId; + }
g_restart_ctr := f_rnd_octstring(1); g_c_seq_nr := f_rnd_int(65535);