C++ (Cpp) cbq_class_destroy Examples

Example #1

File: altq_cbq.c Project: kusumi/DragonFlyBSD

int
cbq_remove_altq(struct pf_altq *a)
{
	cbq_state_t *cbqp;
	struct ifaltq *ifq;

	if ((cbqp = a->altq_disc) == NULL)
		return (EINVAL);
	a->altq_disc = NULL;

	ifq = cbqp->ifnp.ifq_;
	CBQ_LOCK(ifq);

	cbq_clear_interface(cbqp);

	if (cbqp->ifnp.default_)
		cbq_class_destroy(cbqp, cbqp->ifnp.default_);
	if (cbqp->ifnp.root_)
		cbq_class_destroy(cbqp, cbqp->ifnp.root_);

	CBQ_UNLOCK(ifq);

	/* deallocate cbq_state_t */
	kfree(cbqp, M_ALTQ);

	return (0);
}

Example #2

File: altq_cbq.c Project: kusumi/DragonFlyBSD

static int
cbq_clear_interface(cbq_state_t *cbqp)
{
	int		 again, i;
	struct rm_class	*cl;

	/* clear out the classes now */
	do {
		again = 0;
		for (i = 0; i < CBQ_MAX_CLASSES; i++) {
			if ((cl = cbqp->cbq_class_tbl[i]) != NULL) {
				if (is_a_parent_class(cl))
					again++;
				else {
					cbq_class_destroy(cbqp, cl);
					cbqp->cbq_class_tbl[i] = NULL;
					if (cl == cbqp->ifnp.root_)
						cbqp->ifnp.root_ = NULL;
					if (cl == cbqp->ifnp.default_)
						cbqp->ifnp.default_ = NULL;
				}
			}
		}
	} while (again);

	return (0);
}

Example #3

File: altq_cbq.c Project: Alkzndr/freebsd

int
cbq_remove_altq(struct pf_altq *a)
{
	cbq_state_t	*cbqp;

	if ((cbqp = a->altq_disc) == NULL)
		return (EINVAL);
	a->altq_disc = NULL;

	cbq_clear_interface(cbqp);

	if (cbqp->ifnp.default_)
		cbq_class_destroy(cbqp, cbqp->ifnp.default_);
	if (cbqp->ifnp.root_)
		cbq_class_destroy(cbqp, cbqp->ifnp.root_);

	/* deallocate cbq_state_t */
	free(cbqp, M_DEVBUF);

	return (0);
}

Example #4

File: altq_cbq.c Project: Tommmster/netbsd-avr32

static int
cbq_delete_class(struct cbq_delete_class *dcp)
{
	char		*ifacename;
	struct rm_class	*cl;
	cbq_state_t	*cbqp;

	ifacename = dcp->cbq_iface.cbq_ifacename;
	if ((cbqp = altq_lookup(ifacename, ALTQT_CBQ)) == NULL)
		return (EBADF);

	if ((cl = clh_to_clp(cbqp, dcp->cbq_class_handle)) == NULL)
		return (EINVAL);

	/* if we are a parent class, then return an error. */
	if (is_a_parent_class(cl))
		return (EINVAL);

	/* if a filter has a reference to this class delete the filter */
	acc_discard_filters(&cbqp->cbq_classifier, cl, 0);

	return cbq_class_destroy(cbqp, cl);
}

Example #5

File: altq_cbq.c Project: Alkzndr/freebsd

static int
cbq_clear_interface(cbq_state_t *cbqp)
{
	int		 again, i;
	struct rm_class	*cl;

#ifdef ALTQ3_CLFIER_COMPAT
	/* free the filters for this interface */
	acc_discard_filters(&cbqp->cbq_classifier, NULL, 1);
#endif

	/* clear out the classes now */
	do {
		again = 0;
		for (i = 0; i < CBQ_MAX_CLASSES; i++) {
			if ((cl = cbqp->cbq_class_tbl[i]) != NULL) {
				if (is_a_parent_class(cl))
					again++;
				else {
					cbq_class_destroy(cbqp, cl);
					cbqp->cbq_class_tbl[i] = NULL;
					if (cl == cbqp->ifnp.root_)
						cbqp->ifnp.root_ = NULL;
					if (cl == cbqp->ifnp.default_)
						cbqp->ifnp.default_ = NULL;
#ifdef ALTQ3_COMPAT
					if (cl == cbqp->ifnp.ctl_)
						cbqp->ifnp.ctl_ = NULL;
#endif
				}
			}
		}
	} while (again);

	return (0);
}