EMAC_SGMII_LN_TX_PRE   24 drivers/net/ethernet/qualcomm/emac/emac-sgmii-qdf2400.c #define EMAC_SGMII_LN_TX_PRE			0x0020
EMAC_SGMII_LN_TX_PRE   23 drivers/net/ethernet/qualcomm/emac/emac-sgmii-qdf2432.c #define EMAC_SGMII_LN_TX_PRE			0x0020