diff options
| -rw-r--r-- | openbsc/src/osmo-bsc/osmo_bsc_sigtran.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/openbsc/src/osmo-bsc/osmo_bsc_sigtran.c b/openbsc/src/osmo-bsc/osmo_bsc_sigtran.c index 3d3037b80..10ae6c85d 100644 --- a/openbsc/src/osmo-bsc/osmo_bsc_sigtran.c +++ b/openbsc/src/osmo-bsc/osmo_bsc_sigtran.c @@ -32,6 +32,7 @@ #include <openbsc/osmo_bsc_grace.h> #include <openbsc/osmo_bsc_sigtran.h> #include <openbsc/osmo_bsc_reset.h> +#include <openbsc/gsm_04_80.h> /* A pointer to a list with all involved MSCs * (a copy of the pointer location submitted with osmo_bsc_sigtran_init() */ @@ -327,6 +328,26 @@ int osmo_bsc_sigtran_del_conn(struct osmo_bsc_sccp_con *conn) return 0; } +static void bsc_notify_msc_lost(struct osmo_bsc_sccp_con *con) +{ + struct gsm_subscriber_connection *conn = con->conn; + + /* send USSD notification if string configured and con->data is set */ + if (!conn) + return; + + /* check for config string */ + if (!con->msc->ussd_msc_lost_txt) + return; + if (con->msc->ussd_msc_lost_txt[0] == '\0') + return; + + /* send USSD notification */ + bsc_send_ussd_notify(conn, 1, conn->sccp_con->msc->ussd_msc_lost_txt); + bsc_send_ussd_release_complete(conn); +} + + /* close all open connections */ void osmo_bsc_sigtran_reset(struct bsc_msc_data *msc) { @@ -336,6 +357,7 @@ void osmo_bsc_sigtran_reset(struct bsc_msc_data *msc) llist_for_each_entry_safe(conn, conn_temp, &active_connections, entry) { if (conn->conn) gsm0808_clear(conn->conn); + bsc_notify_msc_lost(conn); osmo_bsc_sigtran_del_conn(conn); } |