sge_desc
struct sge_desc *desc;
struct sge_desc *desc;
struct sge_desc *cur_rx;
struct sge_desc *desc;
#define SGE_RX_RING_SZ (SGE_RX_RING_CNT * sizeof(struct sge_desc))
#define SGE_TX_RING_SZ (SGE_TX_RING_CNT * sizeof(struct sge_desc))
struct sge_desc *sge_rx_ring;
struct sge_desc *sge_tx_ring;