diff options
| author | Neels Hofmeyr <nhofmeyr@sysmocom.de> | 2016-09-22 20:28:35 +0200 |
|---|---|---|
| committer | Neels Hofmeyr <nhofmeyr@sysmocom.de> | 2017-02-23 20:28:56 +0100 |
| commit | 9245b7ce593f0b1c51a3c1dee3ba1bf5d74a6c39 (patch) | |
| tree | 3d8589d13d20129acb3f6411aeead4abdf49d0c3 /openbsc/src/libmsc/msc_ifaces.c | |
| parent | c3e30e6eef4b138e5387e84806aed1bda38a6736 (diff) | |
bridge calls via mgcpgw
Change-Id: Ie259e30bc532fe9817c96562022ac33443d5747a
Diffstat (limited to 'openbsc/src/libmsc/msc_ifaces.c')
| -rw-r--r-- | openbsc/src/libmsc/msc_ifaces.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/openbsc/src/libmsc/msc_ifaces.c b/openbsc/src/libmsc/msc_ifaces.c index 2937b54f6..585927c73 100644 --- a/openbsc/src/libmsc/msc_ifaces.c +++ b/openbsc/src/libmsc/msc_ifaces.c @@ -186,3 +186,32 @@ int msc_call_assignment(struct gsm_trans *trans) return -EINVAL; } } + +int msc_call_bridge(struct gsm_trans *trans1, struct gsm_trans *trans2) +{ + struct gsm_subscriber_connection *conn1 = trans1->conn; + struct gsm_subscriber_connection *conn2 = trans2->conn; + + struct mgcpgw_client *mgcp = conn1->network->mgcpgw.client; + OSMO_ASSERT(mgcp); + + const char *ip = mgcpgw_client_remote_addr_str(mgcp); + + /* First setup the counterparts' endpoints, so that when transmission + * starts the originating addresses are already known to be valid. */ + mgcpgw_client_tx_mdcx(mgcp, conn1->iu.mgcp_rtp_endpoint, + ip, conn2->iu.mgcp_rtp_port_cn, + MGCP_CONN_LOOPBACK); + mgcpgw_client_tx_mdcx(mgcp, conn2->iu.mgcp_rtp_endpoint, + ip, conn1->iu.mgcp_rtp_port_cn, + MGCP_CONN_LOOPBACK); + /* Now enable sending to and receiving from the peer. */ + mgcpgw_client_tx_mdcx(mgcp, conn1->iu.mgcp_rtp_endpoint, + ip, conn2->iu.mgcp_rtp_port_cn, + MGCP_CONN_RECV_SEND); + mgcpgw_client_tx_mdcx(mgcp, conn2->iu.mgcp_rtp_endpoint, + ip, conn1->iu.mgcp_rtp_port_cn, + MGCP_CONN_RECV_SEND); + + return 0; +} |