nat: Send the right MDCX down the stream
diff --git a/openbsc/src/nat/bsc_mgcp_utils.c b/openbsc/src/nat/bsc_mgcp_utils.c
index 12124af..b71ec94 100644
--- a/openbsc/src/nat/bsc_mgcp_utils.c
+++ b/openbsc/src/nat/bsc_mgcp_utils.c
@@ -148,7 +148,7 @@
}
/* send a MDCX where we do not want a response */
-static void bsc_mgcp_send_mdcx(struct bsc_connection *bsc, struct mgcp_endpoint *endp)
+static void bsc_mgcp_send_mdcx(struct bsc_connection *bsc, int port, struct mgcp_endpoint *endp)
{
char buf[2096];
int len;
@@ -159,7 +159,7 @@
"\r\n"
"c=IN IP4 %s\r\n"
"m=audio %d RTP/AVP 255\r\n",
- ENDPOINT_NUMBER(endp),
+ port,
bsc->nat->mgcp_cfg->source_addr,
endp->bts_end.local_port);
if (len < 0) {
@@ -292,7 +292,7 @@
/* send the message and a fake MDCX to force sending of a dummy packet */
bsc_write(sccp->bsc, bsc_msg, NAT_IPAC_PROTO_MGCP);
- bsc_mgcp_send_mdcx(sccp->bsc, mgcp_endp);
+ bsc_mgcp_send_mdcx(sccp->bsc, sccp->bsc_endp, mgcp_endp);
return MGCP_POLICY_DEFER;
} else if (state == MGCP_ENDP_DLCX) {
/* we will free the endpoint now and send a DLCX to the BSC */