nitb: Release the channel if there is nothing on it

This is more a work around and one still needs to implement a
proper dispatch on the opening of the connection. If there is no
operation left, no transaction and no silent call, close down the
channel.

1 files changed, 11 insertions, 0 deletions

diff --git a/openbsc/src/libmsc/transaction.c b/openbsc/src/libmsc/transaction.c
index 8a181b76b..bcfb6af3f 100644
--- a/openbsc/src/libmsc/transaction.c
+++ b/openbsc/src/libmsc/transaction.c
@@ -149,3 +149,14 @@ int trans_assign_trans_id(struct gsm_subscriber *subscr,
 
 	return -1;
 }
+
+int trans_has_conn(const struct gsm_subscriber_connection *conn)
+{
+	struct gsm_trans *trans;
+
+	llist_for_each_entry(trans, &conn->bts->network->trans_list, entry)
+		if (trans->conn == conn)
+			return 1;
+
+	return 0;
+}