Function if_clone_detach

freebsd/net/if_clone.c:443–461

* Unregister a network interface cloner. */

 * Unregister a network interface cloner.
 */
void
if_clone_detach(struct if_clone *ifc)
{

	IF_CLONERS_LOCK();
	LIST_REMOVE(ifc, ifc_list);
	V_if_cloners_count--;
	IF_CLONERS_UNLOCK();

	/* Allow all simples to be destroyed */
	if (ifc->ifc_type == SIMPLE)
		ifc->ifcs_minifs = 0;

	/* destroy all interfaces for this cloner */
	while (!LIST_EMPTY(&ifc->ifc_iflist))
		if_clone_destroyif(ifc, LIST_FIRST(&ifc->ifc_iflist));

	IF_CLONE_REMREF(ifc);
}

static void
if_clone_free(struct if_clone *ifc)