xge_hal_ring_dtr_reserve
(xge_hal_ring_dtr_reserve(ring->channelh, &dtr) == XGE_HAL_OK)) {
xge_hal_ring_dtr_reserve(xge_hal_channel_h channelh, xge_hal_dtr_h *dtrh);
status = xge_hal_ring_dtr_reserve(channel, &dtr);