msc: fix conn id in 'MGCP OK' msg (as_mgcp_ack_all_mdcx)

The MDCX OK message should contain the same connection identifier as the
MDCX contained. So far we were always sending the second conn id,
regardless of which conn id was sent in the MDCX message.

Related: SYS#5130
Change-Id: If6f7f135d95c04ee0240f3fa9ba0b18ffc6fa24a
This commit is contained in:
Neels Hofmeyr 2021-07-27 22:33:45 +02:00 committed by laforge
parent 5c67d208cc
commit 8913b9eaeb
1 changed files with 3 additions and 1 deletions

View File

@ -5700,6 +5700,8 @@ testcase TC_ho_inter_bsc_unknown_cell() runs on MTC_CT {
private altstep as_mgcp_ack_all_mdcx(CallParameters cpars) runs on BSC_ConnHdlr {
var MgcpCommand mgcp_cmd;
[] MGCP.receive(tr_MDCX) -> value mgcp_cmd {
var charstring conn_id;
f_mgcp_find_param_entry(mgcp_cmd.params, "I", conn_id);
var SDP_Message sdp := valueof(ts_SDP(cpars.mgw_conn_2.mgw_rtp_ip, cpars.mgw_conn_2.mgw_rtp_ip,
hex2str(cpars.mgcp_call_id), "42",
cpars.mgw_conn_2.mgw_rtp_port,
@ -5707,7 +5709,7 @@ private altstep as_mgcp_ack_all_mdcx(CallParameters cpars) runs on BSC_ConnHdlr
{ valueof(ts_SDP_rtpmap(cpars.rtp_payload_type,
cpars.rtp_sdp_format)),
valueof(ts_SDP_ptime(20)) }));
MGCP.send(ts_MDCX_ACK(mgcp_cmd.line.trans_id, cpars.mgw_conn_2.mgcp_connection_id, sdp));
MGCP.send(ts_MDCX_ACK(mgcp_cmd.line.trans_id, str2hex(conn_id), sdp));
repeat;
}
}