>
> > @@ -1864,7 +1874,10 @@ pmd_load_queues(struct pmd_thread *f,
> > index = 0;
> >
> > CMAP_FOR_EACH (port, node, &f->dp->ports) {
> > - if (netdev_is_pmd(port->netdev)) {
> > + /* Calls port_try_ref() to prevent the main thread
> > + * from deleting the port. */
> > + if (netdev_is_pmd(port->netdev)
> > + && port_try_ref(port)) {
> > int i;
> >
> port_try_ref() check should be first in the condition.
>
> Otherwise looks good.
> Acked-by: Pravin B Shelar <pshe...@nicira.com>
>
>
Could you explain more about why? if port_try_ref() is called first,
then we will try reference the both dpdk and non_dpdk port. And
we need to un-reference the port outside the if statement.
However, when we try to un-reference the port, we dont know if the
reference succeeds.
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