E1000_ALL_HALF_DUPLEX 1438 drivers/net/ethernet/intel/e1000e/phy.c if (mac->forced_speed_duplex & E1000_ALL_HALF_DUPLEX) { E1000_ALL_HALF_DUPLEX 1352 drivers/net/ethernet/intel/igb/e1000_phy.c if (mac->forced_speed_duplex & E1000_ALL_HALF_DUPLEX) {