[PATCH net-next v13 4/5] net: ti: prueth: Adds link detection, RX and TX support.
Jakub Kicinski
kuba at kernel.org
Wed Aug 20 08:17:13 PDT 2025
On Wed, 20 Aug 2025 18:38:17 +0530 (IST) Parvathi Pudi wrote:
> > On Mon, 18 Aug 2025 18:39:37 +0530 (IST) Parvathi Pudi wrote:
> >> + if (num_rx_packets < budget && napi_complete_done(napi, num_rx_packets))
> >> enable_irq(emac->rx_irq);
> >> - }
> >>
> >> return num_rx_packets;
> >> }
> >>
> >> We will address this in the next version.
> >
> > Ideally:
> >
> > if (num_rx < budget && napi_complete_done()) {
> > enable_irq();
> > return num_rx;
> > }
> >
> > return budget;
>
> However, if num_rx < budget and if napi_complete_done() is false, then
> instead of returning the num_rx the above code will return budget.
>
> So, unless I am missing something, the previous logic seems correct to me.
> Please let me know otherwise.
IIRC either way is fine, as long as num_rx doesn't go over budget.
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