rt_mtu 42 include/uapi/linux/route.h unsigned long rt_mtu; /* per route MTU/Window */ rt_mtu 44 include/uapi/linux/route.h #define rt_mss rt_mtu /* Compatibility :-( */ rt_mtu 601 net/ipv4/fib_frontend.c len = put_rtax(mx, len, RTAX_ADVMSS, rt->rt_mtu - 40); rt_mtu 3348 net/socket.c u32 rt_mtu; /* per route MTU/Window */ rt_mtu 3396 net/socket.c ret |= get_user(r4.rt_mtu, &(ur4->rt_mtu));