tdif 1541 net/core/neighbour.c long tdif = NEIGH_CB(skb)->sched_next - now; tdif 1543 net/core/neighbour.c if (tdif <= 0) { tdif 1556 net/core/neighbour.c } else if (!sched_next || tdif < sched_next) tdif 1557 net/core/neighbour.c sched_next = tdif;