bsc: Remember the MSC connection we use for that connection

2 files changed, 6 insertions, 0 deletions

diff --git a/openbsc/include/openbsc/gsm_data.h b/openbsc/include/openbsc/gsm_data.h
index eb9f0735e..5d5993364 100644
--- a/openbsc/include/openbsc/gsm_data.h
+++ b/openbsc/include/openbsc/gsm_data.h
@@ -145,6 +145,9 @@ struct bss_sccp_connection_data {
 	struct llist_head sccp_queue;
 	unsigned int sccp_queue_size;
 
+	/* which msc connection to use? */
+	struct bsc_msc_connection *msc_con;
+
 	/* Active connections */
 	struct llist_head active_connections;
 };
diff --git a/openbsc/src/bsc_msc_ip.c b/openbsc/src/bsc_msc_ip.c
index 37b6e7f50..ea78a52f7 100644
--- a/openbsc/src/bsc_msc_ip.c
+++ b/openbsc/src/bsc_msc_ip.c
@@ -326,6 +326,9 @@ static int open_sccp_connection(struct msgb *layer3)
 	con_data->lchan = layer3->lchan;
 	con_data->sccp = sccp_connection;
 
+	/* assign the outgoing msc connection */
+	con_data->msc_con = bsc_gsmnet->msc_con;
+
 	sccp_connection->state_cb = msc_outgoing_sccp_state;
 	sccp_connection->data_cb = msc_outgoing_sccp_data;
 	sccp_connection->data_ctx = con_data;