Re: [PATCH net-next 3/7] net: lan966x: Add support for ptp clocks

[Horatiu Vultur <horatiu.vultur@microchip.com>]

The 01/27/2022 07:28, Richard Cochran wrote:
> 
> On Thu, Jan 27, 2022 at 11:23:29AM +0100, Horatiu Vultur wrote:
> 
> > +static int lan966x_ptp_phc_init(struct lan966x *lan966x,
> > +                             int index,
> > +                             struct ptp_clock_info *clock_info)
> > +{
> > +     struct lan966x_phc *phc = &lan966x->phc[index];
> > +
> > +     phc->info = *clock_info;
> > +     phc->clock = ptp_clock_register(&phc->info, lan966x->dev);
> > +     if (IS_ERR(phc->clock))
> > +             return PTR_ERR(phc->clock);
> > +
> > +     phc->index = index;
> > +     phc->lan966x = lan966x;
> > +
> > +     /* PTP Rx stamping is always enabled.  */
> > +     phc->hwtstamp_config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
> 
> Not true -- you allow it to be disabled in the next patch!

Actually the other patch is wrong. The HW will timestamp all the frames.
I will update the other patch in the next version.

> 
> Thanks,
> Richard
> 
> 
> > +
> > +     return 0;
> > +}

-- 
/Horatiu