TxDesc
struct TxDesc *desc = tp->TxDescArray + entry;
struct TxDesc *txd = tp->TxDescArray + entry;
struct TxDesc *txd_first, *txd_last;
struct TxDesc *TxDescArray; /* 256-aligned Tx descriptor ring */
#define R8169_TX_RING_BYTES (NUM_TX_DESC * sizeof(struct TxDesc))
struct TxDesc *desc;
struct TxDesc *TxDescRing;
#define TX_RING_BYTES (NUM_TX_DESC * sizeof(struct TxDesc))
struct TxDesc *desc)
struct TxDesc *txd = tp->TxDescRing + entry;