Re: [net-next PATCH v13 2/9] net: dsa: realtek: rtl8365mb: reject unsupported topologies

[Jakub Kicinski]

On Sun, 7 Jun 2026 14:55:07 +0200 Mieczyslaw Nalewaj wrote:
> >drivers/net/dsa/realtek/rtl8365mb.c:rtl8365mb_get_stats64() {
> >    ...
> >	mb = priv->chip_data;
> >	p = &mb->ports[port];
> >	spin_lock(&p->stats_lock);
> >	memcpy(s, &p->stats, sizeof(*s));
> >	spin_unlock(&p->stats_lock);
> >}  
> 
> Sashiko reports a potential deadlock around stats_lock, however I
> couldn't find a call chain reaching rtl8365mb_get_stats64() from
> softirq context. Can anyone point to such a path?

I'm not sure where it got that from either, but it keeps complaining
about ndo_get_stats64 from BH on multiple drivers.