ifq_start
ifq_start(&ifp->if_snd);
ifq_start(&ifp->if_snd);
ifq_start(ifq);
ifq_start(ifq);
task_set(&ifq->ifq_start, ifq_start_task, ifq);
ifq_serialize(ifq, &ifq->ifq_start);
void ifq_start(struct ifqueue *);
struct task ifq_start;