D2PRINTK("dsmark_requeue(skb %p,sch %p,[qdisc %p])\n",skb,sch,p);
if ((ret = p->q->ops->requeue(skb, p->q)) == 0) {
sch->q.qlen++;
D2PRINTK("dsmark_requeue(skb %p,sch %p,[qdisc %p])\n",skb,sch,p);
if ((ret = p->q->ops->requeue(skb, p->q)) == 0) {
sch->q.qlen++;