TX_BCOPY_SIZE
bcopy_thresh = (TX_BCOPY_SIZE - TX_PKT_HEADER_SIZE);
((!hxge_tx_use_bcopy && (len > TX_BCOPY_SIZE)) ||
threshhold = TX_BCOPY_SIZE;
bcopy_thresh = (TX_BCOPY_SIZE - TX_PKT_HEADER_SIZE);
((!nxge_tx_use_bcopy && (len > TX_BCOPY_SIZE)) ||