TG3_RX_STD_RING_SIZE
val = TG3_RX_STD_RING_SIZE(tp);
(sizeof(struct tg3_rx_buffer_desc) * TG3_RX_STD_RING_SIZE(tp))
tp->rx_std_ring_mask = TG3_RX_STD_RING_SIZE(tp) - 1;
(sizeof(struct ring_info) * TG3_RX_STD_RING_SIZE(tp))