int
cbq_add_altq(struct pf_altq *a)
{
cbq_state_t *cbqp;
struct ifnet *ifp;
ifnet_lock();
if ((ifp = ifunit(a->ifname)) == NULL) {
ifnet_unlock();
return (EINVAL);
}
if (!ifq_is_ready(&ifp->if_snd)) {
ifnet_unlock();
return (ENODEV);
}
/* allocate and initialize cbq_state_t */
cbqp = kmalloc(sizeof(*cbqp), M_ALTQ, M_WAITOK | M_ZERO);
callout_init(&cbqp->cbq_callout);
cbqp->cbq_qlen = 0;
cbqp->ifnp.ifq_ = &ifp->if_snd; /* keep the ifq */
ifq_purge_all(&ifp->if_snd);
ifnet_unlock();
/* keep the state in pf_altq */
a->altq_disc = cbqp;
return (0);
}
int
priq_add_altq(struct pf_altq *a)
{
struct priq_if *pif;
struct ifnet *ifp;
if ((ifp = ifunit(a->ifname)) == NULL)
return (EINVAL);
if (!ifq_is_ready(&ifp->if_snd))
return (ENODEV);
pif = kmalloc(sizeof(*pif), M_ALTQ, M_WAITOK | M_ZERO);
pif->pif_bandwidth = a->ifbandwidth;
pif->pif_maxpri = -1;
pif->pif_ifq = &ifp->if_snd;
ifq_purge_all(&ifp->if_snd);
/* keep the state in pf_altq */
a->altq_disc = pif;
return (0);
}
