tx_desc_type
memsize = dmfep->tx.n_desc * sizeof (struct tx_desc_type);
pnext = pstart + sizeof (struct tx_desc_type);
pnext += sizeof (struct tx_desc_type);
struct tx_desc_type *desc;
struct tx_desc_type *ring = dnetp->tx_desc;
struct tx_desc_type *descp = &(dnetp->tx_desc[index]);
sizeof (struct tx_desc_type) * dnetp->max_tx_desc,
sizeof (struct tx_desc_type) * dnetp->max_tx_desc,
struct tx_desc_type *ring = dnetp->tx_desc;
struct tx_desc_type *desc = dnetp->tx_desc;
struct tx_desc_type *desc;
struct tx_desc_type *tx_desc; /* virtual addr of xmit desc */