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-rw-r--r--src/libmsc/a_iface.c11
-rw-r--r--src/libmsc/osmo_msc.c2
2 files changed, 13 insertions, 0 deletions
diff --git a/src/libmsc/a_iface.c b/src/libmsc/a_iface.c
index 2a28803dd..b16936f50 100644
--- a/src/libmsc/a_iface.c
+++ b/src/libmsc/a_iface.c
@@ -405,6 +405,17 @@ int a_iface_tx_assignment(const struct gsm_trans *trans)
return osmo_sccp_tx_data_msg(conn->a.scu, conn->a.conn_id, msg);
}
+/* Send clear command via A-interface */
+int a_iface_tx_clear_cmd(struct gsm_subscriber_connection *conn)
+{
+ struct msgb *msg;
+
+ LOGP(DMSC, LOGL_NOTICE, "Sendig clear command to BSC (conn_id=%u)\n", conn->a.conn_id);
+
+ msg = gsm0808_create_clear_command(GSM0808_CAUSE_CALL_CONTROL);
+ return osmo_sccp_tx_data_msg(conn->a.scu, conn->a.conn_id, msg);
+}
+
/* Callback function: Close all open connections */
static void a_reset_cb(const void *priv)
{
diff --git a/src/libmsc/osmo_msc.c b/src/libmsc/osmo_msc.c
index 3eedd8257..db6a6ca72 100644
--- a/src/libmsc/osmo_msc.c
+++ b/src/libmsc/osmo_msc.c
@@ -29,6 +29,7 @@
#include <openbsc/vlr.h>
#include <openbsc/osmo_msc.h>
#include <openbsc/iu.h>
+#include <openbsc/a_iface.h>
#include <openbsc/gsm_04_11.h>
@@ -219,6 +220,7 @@ void msc_subscr_con_cleanup(struct gsm_subscriber_connection *conn)
return;
if (conn->vsub) {
+ a_iface_tx_clear_cmd(conn);
DEBUGP(DRLL, "subscr %s: Freeing subscriber connection\n",
vlr_subscr_name(conn->vsub));
msc_subscr_cleanup(conn->vsub);