[dpdk-dev] [PATCH v5 5/8] doc/ring: add zero copy peek APIs
David Marchand
david.marchand at redhat.com
Thu Oct 29 13:35:45 CET 2020
On Thu, Oct 29, 2020 at 12:29 PM Ananyev, Konstantin
<konstantin.ananyev at intel.com> wrote:
> > On Sun, Oct 25, 2020 at 6:46 AM Honnappa Nagarahalli
> > <honnappa.nagarahalli at arm.com> wrote:
> > > +.. code-block:: c
> > > +
> > > + /* Reserve space on the ring */
> > > + n = rte_ring_enqueue_zc_burst_start(r, 32, &zcd, NULL);
> > > + /* Pkt I/O core polls packets from the NIC */
> > > + if (n != 0) {
> > > + nb_rx = rte_eth_rx_burst(portid, queueid, zcd->ptr1, zcd->n1);
> > > + if (nb_rx == zcd->n1 && n != zcd->n1)
> > > + nb_rx = rte_eth_rx_burst(portid, queueid, zcd->ptr2,
> > > + n - zcd->n1);
> >
> > Should it be nb_rx += ?
>
> Yes, it should.
> Good catch
No need for a respin, I can fix.
--
David Marchand
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