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-rw-r--r--src/osmo-bsc/osmo_bsc_msc.c31
1 files changed, 29 insertions, 2 deletions
diff --git a/src/osmo-bsc/osmo_bsc_msc.c b/src/osmo-bsc/osmo_bsc_msc.c
index 6a6b1a9..7e78d94 100644
--- a/src/osmo-bsc/osmo_bsc_msc.c
+++ b/src/osmo-bsc/osmo_bsc_msc.c
@@ -27,26 +27,49 @@
#include <osmocom/bsc/gsm_data.h>
#include <osmocom/bsc/ipaccess.h>
#include <osmocom/bsc/bsc_msc_data.h>
+#include <osmocom/bsc/osmo_bsc_sigtran.h>
#include <osmocom/bsc/signal.h>
#include <osmocom/core/talloc.h>
+#include <osmocom/core/socket.h>
#include <osmocom/gsm/gsm0808.h>
#include <osmocom/abis/ipa.h>
+#include <osmocom/mgcp_client/mgcp_client.h>
+
#include <sys/socket.h>
#include <netinet/tcp.h>
#include <unistd.h>
-int osmo_bsc_msc_init(struct bsc_msc_data *data)
+int osmo_bsc_msc_init(struct bsc_msc_data *msc)
{
+ struct gsm_network *net = msc->network;
+ uint16_t mgw_port;
+ int rc;
+
/* FIXME: This is a leftover from the old architecture that used
* sccp-lite with osmocom specific authentication. Since we now
* changed to AoIP the connected status and the authentication
* status is managed differently. However osmo_bsc_filter.c still
* needs the flags to be set to one. See also: OS#3112 */
- data->is_authenticated = 1;
+ msc->is_authenticated = 1;
+
+ if (net->mgw.conf->remote_port >= 0)
+ mgw_port = net->mgw.conf->remote_port;
+ else
+ mgw_port = MGCP_CLIENT_REMOTE_PORT_DEFAULT;
+
+ rc = osmo_sock_init2_ofd(&msc->mgcp_ipa.ofd, AF_INET, SOCK_DGRAM, IPPROTO_UDP,
+ msc->mgcp_ipa.local_addr, msc->mgcp_ipa.local_port,
+ net->mgw.conf->remote_addr, mgw_port,
+ OSMO_SOCK_F_BIND | OSMO_SOCK_F_CONNECT);
+ if (rc < 0) {
+ LOGP(DMSC, LOGL_ERROR, "msc %u: Could not create/connect/bind MGCP proxy socket: %d\n",
+ msc->nr, rc);
+ return rc;
+ }
return 0;
}
@@ -117,6 +140,10 @@ struct bsc_msc_data *osmo_msc_data_alloc(struct gsm_network *net, int nr)
msc_data->audio_support[4]->ver = 3;
msc_data->audio_support[4]->hr = 1;
+ osmo_fd_setup(&msc_data->mgcp_ipa.ofd, -1, BSC_FD_READ, &bsc_sccplite_mgcp_proxy_cb, msc_data, 0);
+ msc_data->mgcp_ipa.local_addr = talloc_strdup(msc_data, "0.0.0.0");
+ msc_data->mgcp_ipa.local_port = 0; /* dynamic */
+
return msc_data;
}