net/altq/altq_cbq.c

108 	cbq_state_t	*cbqp;
118 	cbqp = cbq_alloc(ifp, M_WAITOK, TRUE);
119 	if (cbqp == NULL)
123 	a->altq_disc = cbqp;
131 	cbq_state_t	*cbqp;
135 	if ((cbqp = a->altq_disc) == NULL)
139 	return (cbq_destroy(cbqp));
146 	cbq_state_t *cbqp;
151 	if ((cbqp = a->altq_disc) == NULL)
154 	IFCQ_LOCK(cbqp->ifnp.ifq_);
155 	err = cbq_add_queue(cbqp, a->qlimit, a->priority,
159 	IFCQ_UNLOCK(cbqp->ifnp.ifq_);
167 	cbq_state_t *cbqp;
172 	if ((cbqp = a->altq_disc) == NULL)
175 	IFCQ_LOCK(cbqp->ifnp.ifq_);
176 	err = cbq_remove_queue(cbqp, a->qid);
177 	IFCQ_UNLOCK(cbqp->ifnp.ifq_);
186 	cbq_state_t *cbqp;
195 	if ((cbqp = altq_lookup(a->ifname, ALTQT_CBQ)) == NULL)
198 	ifq = cbqp->ifnp.ifq_;
200 	error = cbq_get_class_stats(cbqp, a->qid, &stats);
217 	cbq_state_t	*cbqp = (cbq_state_t *)altq->altq_disc;
221 		cbq_purge(cbqp);
229 		cbq_event(cbqp, (cqev_t)arg);