psched_l2t_ns
new->tcfp_mtu_ptoks = (s64)psched_l2t_ns(&new->peak,
ptoks -= (s64)psched_l2t_ns(&p->peak,
toks -= (s64)psched_l2t_ns(&p->rate, qdisc_pkt_len(skb));
toks -= (s64) psched_l2t_ns(&cl->rate, bytes);
toks -= (s64) psched_l2t_ns(&cl->ceil, bytes);
ptoks -= (s64) psched_l2t_ns(&q->peak, len);
toks -= (s64) psched_l2t_ns(&q->rate, len);
buffer = psched_l2t_ns(&rate, max_size);
mtu = psched_l2t_ns(&peak, pburst);