e1000_tx_desc
struct e1000_tx_desc td;
struct e1000_tx_desc *txhd; /* header */
struct e1000_tx_desc *txp; /* payload */
static struct e1000_tx_desc *tx_base;
size = sizeof (struct e1000_tx_desc) * Adapter->tx_desc_num;
tx_ring->tbd_area = (struct e1000_tx_desc *)templong;
struct e1000_tx_desc *tbd_area;
struct e1000_tx_desc *tbd_first;
struct e1000_tx_desc *tbd_last;
struct e1000_tx_desc *tbd_oldest;
struct e1000_tx_desc *tbd_next;
struct e1000_tx_desc *descriptor;
struct e1000_tx_desc *tx_desc;
struct e1000_tx_desc *desc;
struct e1000_tx_desc *first_data_desc;
struct e1000_tx_desc *next_desc;
struct e1000_tx_desc *descriptor;
size = (Adapter->tx_desc_num * sizeof (struct e1000_tx_desc));
sizeof (struct e1000_tx_desc) - ETHERNET_FCS_SIZE) * 2;