> On Tue, Aug 04, 2026 at 08:17:35PM +0200, Lorenzo Bianconi wrote:
> 
> [...]
>  
> > When all bands are strict priority, the MTL scheduler is programmed with
> > SP scheduling; otherwise the requested weights are applied to the TX
> > queues and the scheduler is switched to DWRR. The TC_ETS_STATS command
> > is accepted and handled.
> > 
> > Export stmmac_set_tx_queue_weight() so the ETS path can reprogram queue
> > weights, and wire TC_SETUP_QDISC_ETS into stmmac_setup_tc().
> > 
> > Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@oss.qualcomm.com>
> 
> hello Lorenzo, thanks for your patch!

Hi Davide,

> 
> > ---
> > +static int tc_setup_ets_sched(struct stmmac_priv *priv,
> > +			      struct tc_ets_qopt_offload *qopt)
> > +{
> > +	struct tc_ets_qopt_offload_replace_params *p = &qopt->replace_params;
> > +	struct plat_stmmacenet_data *pdata = priv->plat;
> > +	int i, nstrict = 0;
> > +
> > +	if (p->bands > priv->plat->tx_queues_to_use)
> > +		return -EOPNOTSUPP;
> > +
> > +	for (i = 0; i < p->bands; i++) {
> > +		if (!p->quanta[i])
> > +			nstrict++;
> > +	}
> > +
> > +	if (p->bands && nstrict)
> > +		return -EOPNOTSUPP;
> > +
> > +	if (nstrict) {
> > +		tc_setup_sp_sched(priv);
> 
> From what I understood, this will fail configuring the strict priority case (the only one
> possible according to the commit message, where all bands have quanta equal to 0). Maybe
> the if() statement should be done like:
> 
>  if (nstrict && nstrict != p->bands)
> 	return -EOPNOTSUPP;
> 
> WDYT? thank you in advance!

ack, I agree. I will fix it in v2.

Regards,
Lorenzo

> 
> -- 
> davide
>