RTF_MTU            58 include/linux/route.h #define RTF_MSS		RTF_MTU		/* Compatibility :-(		*/
RTF_MTU           426 net/ipv4/fib_frontend.c 	if (rt->rt_flags & (RTF_MTU | RTF_WINDOW | RTF_IRTT)) {
RTF_MTU           434 net/ipv4/fib_frontend.c 		if (rt->rt_flags & RTF_MTU)