From: Jakub Kicinski <kuba@kernel.org>
To: Arnd Bergmann <arnd@kernel.org>
Cc: Min Li <min.li.xe@renesas.com>,
Derek Kiernan <derek.kiernan@xilinx.com>,
Dragan Cvetic <dragan.cvetic@xilinx.com>,
Arnd Bergmann <arnd@arndb.de>,
gregkh <gregkh@linuxfoundation.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Networking <netdev@vger.kernel.org>,
Richard Cochran <richardcochran@gmail.com>
Subject: Re: [PATCH net-next] misc: Add Renesas Synchronization Management Unit (SMU) support
Date: Wed, 17 Feb 2021 15:07:18 -0800 [thread overview]
Message-ID: <20210217150718.1c691cd1@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> (raw)
In-Reply-To: <CAK8P3a32jF+iCH5Sk82LaozyPJ0n=f92MRdseZwN9aOtf4DwKQ@mail.gmail.com>
On Wed, 17 Feb 2021 22:30:14 +0100 Arnd Bergmann wrote:
> On Wed, Feb 17, 2021 at 9:20 PM Min Li <min.li.xe@renesas.com> wrote:
> > I attached the G.8273.2 document, where chapter 6 is about supporting physical layer
> > frequency. And combo mode is Renesas way to support this requirement. Other companies
> > may come up with different ways to support it.
> >
> > When EEC quality is below certain level, we would wanna turn off combo mode.
>
> Maybe this is something that could be handled inside of the device driver then?
>
> If the driver can use the same algorithm that is in your user space software
> today, that would seem to be a nicer way to handle it than requiring a separate
> application.
Other points sound more time than networking, so no suggestions
from me, but on using PHC for L1 freq - that seems like a good
fit for ethtool?
next prev parent reply other threads:[~2021-02-17 23:08 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-11 3:03 [PATCH net-next] misc: Add Renesas Synchronization Management Unit (SMU) support min.li.xe
2021-02-11 5:47 ` kernel test robot
2021-02-11 5:47 ` kernel test robot
2021-02-11 7:06 ` Greg KH
2021-02-11 12:54 ` Greg KH
2021-02-11 13:29 ` Arnd Bergmann
[not found] ` <OSBPR01MB47732017A97D5C911C4528F0BA8B9@OSBPR01MB4773.jpnprd01.prod.outlook.com>
2021-02-12 9:24 ` Arnd Bergmann
2021-02-12 16:16 ` Min Li
2021-02-12 19:50 ` Arnd Bergmann
2021-02-16 17:10 ` Min Li
2021-02-16 20:44 ` Arnd Bergmann
2021-02-16 22:14 ` Min Li
2021-02-17 15:56 ` Arnd Bergmann
[not found] ` <OSBPR01MB477394546AE3BC1F186FC0E9BA869@OSBPR01MB4773.jpnprd01.prod.outlook.com>
2021-02-17 21:30 ` Arnd Bergmann
2021-02-17 23:07 ` Jakub Kicinski [this message]
2021-02-18 3:28 ` Min Li
2021-02-18 10:50 ` Arnd Bergmann
2021-02-18 16:14 ` Min Li
2021-02-18 23:03 ` FW: " Min Li
2021-02-22 16:21 ` Min Li
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