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); }
/* * cbq_clear_hierarchy deletes all classes and their filters on the * given interface. */ static int cbq_clear_hierarchy(struct cbq_interface *ifacep) { char *ifacename; cbq_state_t *cbqp; ifacename = ifacep->cbq_ifacename; if ((cbqp = altq_lookup(ifacename, ALTQT_CBQ)) == NULL) return (EBADF); return cbq_clear_interface(cbqp); }
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); }
static int cbq_ifdetach(struct cbq_interface *ifacep) { char *ifacename; cbq_state_t *cbqp; ifacename = ifacep->cbq_ifacename; if ((cbqp = altq_lookup(ifacename, ALTQT_CBQ)) == NULL) return (EBADF); (void)cbq_set_enable(ifacep, DISABLE); cbq_clear_interface(cbqp); /* remove CBQ from the ifnet structure. */ (void)altq_detach(cbqp->ifnp.ifq_); /* remove from the list of cbq_state_t's. */ if (cbq_list == cbqp) cbq_list = cbqp->cbq_next; else { cbq_state_t *cp; for (cp = cbq_list; cp != NULL; cp = cp->cbq_next) if (cp->cbq_next == cbqp) { cp->cbq_next = cbqp->cbq_next; break; } ASSERT(cp != NULL); } /* deallocate cbq_state_t */ free(cbqp, M_DEVBUF); return (0); }