ql_n_port_info_t
ha->n_port = (ql_n_port_info_t *)
kmem_zalloc(sizeof (ql_n_port_info_t), KM_SLEEP);
kmem_free(ha->n_port, sizeof (ql_n_port_info_t));
kmem_free(ha->n_port, sizeof (ql_n_port_info_t));