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)