XAXIDMA_DFT_TX_THRESHOLD   56 drivers/net/ethernet/ni/nixge.c #define XAXIDMA_DFT_TX_THRESHOLD	24
XAXIDMA_DFT_TX_THRESHOLD  123 drivers/net/ethernet/xilinx/xilinx_axienet.h #define XAXIDMA_DFT_TX_THRESHOLD	24