Re: [PATCH net-next v2 2/2] net: phy: Add Marvell PHY PTP support

[Kory Maincent <kory.maincent@bootlin.com>]

On Wed, 9 Apr 2025 09:33:09 +0100
"Russell King (Oracle)" <linux@armlinux.org.uk> wrote:

> On Wed, Apr 09, 2025 at 10:18:08AM +0200, Kory Maincent wrote:
> > On Tue, 8 Apr 2025 18:32:04 +0100
> > "Russell King (Oracle)" <linux@armlinux.org.uk> wrote:
> >   
> > > On Tue, Apr 08, 2025 at 04:49:34PM +0100, Simon Horman wrote:  
>  [...]  
>  [...]  
>  [...]  
>  [...]  
>  [...]  
> > > 
> > > ... and anyway, I haven't dropped my patches, I'm waiting for the
> > > fundamental issue with merging Marvell PHY PTP support destroying the
> > > ability to use MVPP2 PTP support to be solved, and then I will post
> > > my patches.
> > > 
> > > They aren't dead, I'm just waiting for the issues I reported years ago
> > > with the PTP infrastructure to be resolved - and to be tested as
> > > resolved.
> > > 
> > > I'm still not convinced that they have been given Kory's responses to
> > > me (some of which I honestly don't understand), but I will get around
> > > to doing further testing to see whether enabling Marvell PHY PTP
> > > support results in MVPP2 support becoming unusable.
> > > 
> > > Kory's lack of communication with me has been rather frustrating.  
> > 
> > You were in CC in all the series I sent and there was not a lot of review
> > and testing on your side. I know you seemed a lot busy at that time but I
> > don't understand what communication is missing here?   
> 
> I don't spend much time at the physical location where the hardware that
> I need to test your long awaited code is anymore. That means the
> opportunities to test it are *rare*.
> 
> So far, each time I've tested your code, it's been broken. This really
> doesn't help.
> 
> If you want me to do anything more in a timely manner, like test fixes,
> you need to get them to me by the end of this week, otherwise I won't
> again be able to test them for a while.

You could try again with Vlad patch adding support to ndo_hwtstamp_get/set to
the mvpp2 drivers.
https://github.com/vladimiroltean/linux/commit/5bde95816f19cf2872367ecdbef1efe476e4f833

Regards,
-- 
Köry Maincent, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com