PID1 190 drivers/net/ethernet/realtek/8139cp.c PID1 = (1 << 17), /* 2 protocol id bits: 0==non-IP, */ PID1 574 drivers/net/ethernet/realtek/r8169_main.c PID1 = (1 << 18), /* Protocol ID bit 1/2 */ PID1 577 drivers/net/ethernet/realtek/r8169_main.c #define RxProtoUDP (PID1) PID1 579 drivers/net/ethernet/realtek/r8169_main.c #define RxProtoIP (PID1 | PID0)