rt2860_txd
struct rt2860_txd *txd;
struct rt2860_txd *txd = &ring->txd[ring->next];
ring->next * sizeof (struct rt2860_txd),
sizeof (struct rt2860_txd),
size = RT2860_TX_RING_COUNT * sizeof (struct rt2860_txd);
ring->txd = (struct rt2860_txd *)ring->txdesc_dma.mem_va;
struct rt2860_txd;
struct rt2860_txd *txd;