BOOTP_RELAY       104 include/linux/inetdevice.h #define IN_DEV_BOOTP_RELAY(in_dev)	IN_DEV_ANDCONF((in_dev), BOOTP_RELAY)
BOOTP_RELAY      2525 net/ipv4/devinet.c 		DEVINET_SYSCTL_RW_ENTRY(BOOTP_RELAY, "bootp_relay"),