cmp_connection_init
err = cmp_connection_init(conn, bebob->unit, dir_conn, 0);
EXPORT_SYMBOL(cmp_connection_init);
int cmp_connection_init(struct cmp_connection *connection,
err = cmp_connection_init(conn, efw->unit, c_dir, 0);
err = cmp_connection_init(conn, oxfw->unit, c_dir, 0);