static int
priq_addq(struct priq_class *cl, struct mbuf *m)
{
#ifdef ALTQ_RIO
if (q_is_rio(cl->cl_q))
return rio_addq((rio_t *)cl->cl_red, cl->cl_q, m,
cl->cl_pktattr);
#endif
#ifdef ALTQ_RED
if (q_is_red(cl->cl_q))
return red_addq(cl->cl_red, cl->cl_q, m, cl->cl_pktattr);
#endif
#ifdef ALTQ_CODEL
if (q_is_codel(cl->cl_q))
return codel_addq(cl->cl_codel, cl->cl_q, m);
#endif
if (qlen(cl->cl_q) >= qlimit(cl->cl_q)) {
m_freem(m);
return (-1);
}
if (cl->cl_flags & PRCF_CLEARDSCP)
write_dsfield(m, cl->cl_pktattr, 0);
_addq(cl->cl_q, m);
return (0);
}
static int
codel_enqueue(struct ifaltq *ifq, struct mbuf *m, struct altq_pktattr *pktattr)
{
struct codel_if *cif = (struct codel_if *) ifq->altq_disc;
IFQ_LOCK_ASSERT(ifq);
/* grab class set by classifier */
if ((m->m_flags & M_PKTHDR) == 0) {
/* should not happen */
printf("altq: packet for %s does not have pkthdr\n",
ifq->altq_ifp->if_xname);
m_freem(m);
PKTCNTR_ADD(&cif->cl_stats.cl_dropcnt, m_pktlen(m));
return (ENOBUFS);
}
if (codel_addq(&cif->codel, cif->cl_q, m)) {
PKTCNTR_ADD(&cif->cl_stats.cl_dropcnt, m_pktlen(m));
return (ENOBUFS);
}
IFQ_INC_LEN(ifq);
return (0);
}
