[PATCH 2/2] net: ethernet: mtk-star-emac: rearm interrupts in rx_poll only when advised

[Louis-Alexis Eyraud]

Hi Maxime,

On Tue, 2025-04-22 at 16:07 +0200, Maxime Chevallier wrote:
> Hi Louis-Alexis,
> 
> On Tue, 22 Apr 2025 15:03:39 +0200
> Louis-Alexis Eyraud <louisalexis.eyraud at collabora.com> wrote:
> 
> > In mtk_star_rx_poll function, on event processing completion, the
> > mtk_star_emac driver calls napi_complete_done but ignores its
> > return
> > code and enable RX DMA interrupts inconditionally. This return code
> > gives the info if a device should avoid rearming its interrupts or
> > not,
> > so fix this behaviour by taking it into account.
> > 
> > Signed-off-by: Louis-Alexis Eyraud
> > <louisalexis.eyraud at collabora.com>
> 
> Patch looks correct, however is it fixing a problematic behaviour
> you've seen ? I'm asking because it lacks a Fixes: tag, as well as
> targetting one of the net/net-next trees :)
> 
I found the issue by code reading and checking if the sequence is
correct with my other fix. 
It seemed the right way to do in comparison to mtk_star_tx_poll
function that does check napi_complete return code before rearming
interrupts.

Regarding the Fixes tag and subject prefix, I'll also add those in the
v2.

> Thanks,
> 
> Maxime
> 
Regards,

Louis-Alexis