[ipa] Change names of RTP methods to follow MGCP naming
IPA is naming these functions CRCX, MDCX, DLCX to follow
the naming of the MediaGatewayControlProtocol. Change the
code to go from BIND to CRCX (create connection) and from
CONNECT to MDCX (modify connection).
Connect indicates that it is only possible to call it once
while it is possible to call it more than once to modify
the audio parmaters and such. So the IPA terminology is
making a bit more sense here (now that we know it).
diff --git a/openbsc/src/gsm_04_08.c b/openbsc/src/gsm_04_08.c
index 7a8bcbd..4d352bc 100644
--- a/openbsc/src/gsm_04_08.c
+++ b/openbsc/src/gsm_04_08.c
@@ -1830,7 +1830,7 @@
ts = lchan->ts;
switch (signal) {
- case S_ABISIP_BIND_ACK:
+ case S_ABISIP_CRCX_ACK:
/* the BTS has successfully bound a TCH to a local ip/port,
* which means we can connect our UDP socket to it */
if (ts->abis_ip.rtp_socket) {
@@ -1848,7 +1848,7 @@
if (rc < 0)
goto out_err;
break;
- case S_ABISIP_DISC_IND:
+ case S_ABISIP_DLCX_IND:
/* the BTS tells us a RTP stream has been disconnected */
if (ts->abis_ip.rtp_socket) {
rtp_socket_free(ts->abis_ip.rtp_socket);
@@ -1870,7 +1870,7 @@
struct rtp_socket *rs = ts->abis_ip.rtp_socket;
int rc;
- rc = rsl_ipacc_connect(lchan, ntohl(rs->rtp.sin_local.sin_addr.s_addr),
+ rc = rsl_ipacc_mdcx(lchan, ntohl(rs->rtp.sin_local.sin_addr.s_addr),
ntohs(rs->rtp.sin_local.sin_port),
ts->abis_ip.conn_id,
/* FIXME: use RTP payload of bound socket, not BTS*/
@@ -1911,14 +1911,14 @@
} else {
/* directly connect TCH RTP streams to each other */
ts = remote_lchan->ts;
- rc = rsl_ipacc_connect(lchan, ts->abis_ip.bound_ip,
+ rc = rsl_ipacc_mdcx(lchan, ts->abis_ip.bound_ip,
ts->abis_ip.bound_port,
lchan->ts->abis_ip.conn_id,
ts->abis_ip.rtp_payload2);
if (rc < 0)
return rc;
ts = lchan->ts;
- rc = rsl_ipacc_connect(remote_lchan, ts->abis_ip.bound_ip,
+ rc = rsl_ipacc_mdcx(remote_lchan, ts->abis_ip.bound_ip,
ts->abis_ip.bound_port,
remote_lchan->ts->abis_ip.conn_id,
ts->abis_ip.rtp_payload2);