linux-kernel - RE: [net-next, v3, 05/10] ethtool: add a new command for getting PHC virtual clocks

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Message-ID: <DB7PR04MB5017A7D02D5F7EB988CF69EAF8099@DB7PR04MB5017.eurprd04.prod.outlook.com>
Date:   Tue, 22 Jun 2021 10:10:34 +0000
From:   "Y.b. Lu" <yangbo.lu@....com>
To:     Michal Kubecek <mkubecek@...e.cz>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-kselftest@...r.kernel.org" <linux-kselftest@...r.kernel.org>,
        "mptcp@...ts.linux.dev" <mptcp@...ts.linux.dev>,
        Richard Cochran <richardcochran@...il.com>,
        "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Mat Martineau <mathew.j.martineau@...ux.intel.com>,
        Matthieu Baerts <matthieu.baerts@...sares.net>,
        Shuah Khan <shuah@...nel.org>,
        Florian Fainelli <f.fainelli@...il.com>,
        Andrew Lunn <andrew@...n.ch>, Rui Sousa <rui.sousa@....com>,
        Sebastien Laveze <sebastien.laveze@....com>
Subject: RE: [net-next, v3, 05/10] ethtool: add a new command for getting PHC
 virtual clocks

Hi Michal,

> -----Original Message-----
> From: Michal Kubecek <mkubecek@...e.cz>
> Sent: 2021年6月16日 7:25
> To: Y.b. Lu <yangbo.lu@....com>
> Cc: netdev@...r.kernel.org; linux-kernel@...r.kernel.org;
> linux-kselftest@...r.kernel.org; mptcp@...ts.linux.dev; Richard Cochran
> <richardcochran@...il.com>; David S . Miller <davem@...emloft.net>;
> Jakub Kicinski <kuba@...nel.org>; Mat Martineau
> <mathew.j.martineau@...ux.intel.com>; Matthieu Baerts
> <matthieu.baerts@...sares.net>; Shuah Khan <shuah@...nel.org>; Florian
> Fainelli <f.fainelli@...il.com>; Andrew Lunn <andrew@...n.ch>; Rui Sousa
> <rui.sousa@....com>; Sebastien Laveze <sebastien.laveze@....com>
> Subject: Re: [net-next, v3, 05/10] ethtool: add a new command for getting PHC
> virtual clocks
> 
> On Tue, Jun 15, 2021 at 05:45:12PM +0800, Yangbo Lu wrote:
> > Add an interface for getting PHC (PTP Hardware Clock) virtual clocks,
> > which are based on PHC physical clock providing hardware timestamp to
> > network packets.
> >
> > Signed-off-by: Yangbo Lu <yangbo.lu@....com>
> > ---
> > Changes for v3:
> > 	- Added this patch.
> > ---
> >  include/linux/ethtool.h              |  2 +
> >  include/uapi/linux/ethtool.h         | 14 +++++
> >  include/uapi/linux/ethtool_netlink.h | 15 +++++
> >  net/ethtool/Makefile                 |  2 +-
> >  net/ethtool/common.c                 | 23 ++++++++
> >  net/ethtool/common.h                 |  2 +
> >  net/ethtool/ioctl.c                  | 27 +++++++++
> >  net/ethtool/netlink.c                | 10 ++++
> >  net/ethtool/netlink.h                |  2 +
> >  net/ethtool/phc_vclocks.c            | 86
> ++++++++++++++++++++++++++++
> >  10 files changed, 182 insertions(+), 1 deletion(-)  create mode
> > 100644 net/ethtool/phc_vclocks.c
> 
> When updating the ethtool netlink API, please update also its documentation
> in Documentation/networking/ethtool-netlink.rst

Will update doc. Thank you.

> 
> Michal