Re: [PATCH net-next v9 06/13] net: Add struct kernel_ethtool_ts_info

From: Köry Maincent
Date: Thu Feb 29 2024 - 04:18:01 EST


On Tue, 27 Feb 2024 19:27:37 -0800
Jakub Kicinski <kuba@xxxxxxxxxx> wrote:

> On Mon, 26 Feb 2024 14:39:57 +0100 Kory Maincent wrote:
> > In prevision to add new UAPI for hwtstamp we will be limited to the struct
> > ethtool_ts_info that is currently passed in fixed binary format through the
> > ETHTOOL_GET_TS_INFO ethtool ioctl. It would be good if new kernel code
> > already started operating on an extensible kernel variant of that
> > structure, similar in concept to struct kernel_hwtstamp_config vs struct
> > hwtstamp_config.
> >
> > Since struct ethtool_ts_info is in include/uapi/linux/ethtool.h, here
> > we introduce the kernel-only structure in include/linux/ethtool.h.
> > The manual copy is then made in the function called by ETHTOOL_GET_TS_INFO.
> >
>
> This one doesn't apply.
> It's going to be a pain to keep rebasing it, since its a nop AFAICT -
> do you want to post it separately to get it merged quickly?

Weird, it does on my side on net-next.
It would be great to have a review on the core of the new implementation
beforehand. I don't want this patch to be merged but not used at all if the
implementation does not fit what is expected. What do you think?

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