PID0              191 drivers/net/ethernet/realtek/8139cp.c 	PID0		= (1 << 16), /* 1==UDP/IP, 2==TCP/IP, 3==IP */
PID0              575 drivers/net/ethernet/realtek/r8169_main.c 	PID0		= (1 << 17), /* Protocol ID bit 0/2 */
PID0              578 drivers/net/ethernet/realtek/r8169_main.c #define RxProtoTCP	(PID0)
PID0              579 drivers/net/ethernet/realtek/r8169_main.c #define RxProtoIP	(PID1 | PID0)