From: Richard Cochran <richardcochran@gmail.com>
To: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
Cc: linux-kernel@vger.kernel.org, intel-wired-lan@lists.osuosl.org,
netdev@vger.kernel.org, linux-kselftest@vger.kernel.org,
jesse.brandeburg@intel.com, anthony.l.nguyen@intel.com,
davem@davemloft.net, kuba@kernel.org, shuah@kernel.org,
arnd@arndb.de, nikolay@nvidia.com, cong.wang@bytedance.com,
colin.king@canonical.com, gustavoars@kernel.org
Subject: Re: [RFC net-next 0/7] Add basic SyncE interfaces
Date: Wed, 18 Aug 2021 10:05:36 -0700 [thread overview]
Message-ID: <20210818170536.GE9992@hoboy.vegasvil.org> (raw)
In-Reply-To: <20210816160717.31285-1-arkadiusz.kubalewski@intel.com>
On Mon, Aug 16, 2021 at 06:07:10PM +0200, Arkadiusz Kubalewski wrote:
> The second part can be used to select the port from which the clock
> gets recovered. Each PHY chip can have multiple pins on which the
> recovered clock can be propagated. For example, a SyncE-capable PHY
> can recover the carrier frequency of the first port, divide it
> internally, and output it as a reference clock on PIN 0.
This really sounds like its own thing, and not a PHC at all.
> Next steps:
> - Add CONFIG_SYNCE definition into Kconfig
> - Add more configuration interfaces. Aiming at devlink, since this
> would be device-wide configuration
As a first step, finding an appropriate kernel/user space API would be
needed.
Thanks,
Richard
next prev parent reply other threads:[~2021-08-18 17:05 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-16 16:07 [RFC net-next 0/7] Add basic SyncE interfaces Arkadiusz Kubalewski
2021-08-16 16:07 ` [RFC net-next 1/7] ptp: Add interface for acquiring DPLL state Arkadiusz Kubalewski
2021-08-16 23:54 ` Richard Cochran
2021-08-17 9:41 ` Machnikowski, Maciej
2021-08-18 17:02 ` Richard Cochran
2021-08-18 18:14 ` [Intel-wired-lan] " Keller, Jacob E
2021-08-18 22:36 ` Machnikowski, Maciej
2021-08-19 15:34 ` Richard Cochran
2021-08-19 15:40 ` Machnikowski, Maciej
2021-08-20 15:55 ` Richard Cochran
2021-08-20 18:30 ` Machnikowski, Maciej
2021-08-22 1:50 ` Richard Cochran
2021-08-22 2:30 ` Richard Cochran
2021-08-23 8:29 ` Machnikowski, Maciej
2021-08-30 21:06 ` Richard Cochran
2021-08-31 9:29 ` Machnikowski, Maciej
2021-08-16 16:07 ` [RFC net-next 2/7] selftests/ptp: Add usage of PTP_DPLL_GETSTATE ioctl in testptp Arkadiusz Kubalewski
2021-08-16 23:54 ` Richard Cochran
2021-08-16 16:07 ` [RFC net-next 3/7] ice: add get_dpll_state ptp interface usage Arkadiusz Kubalewski
2021-08-16 16:07 ` [RFC net-next 4/7] net: add ioctl interface for recover reference clock on netdev Arkadiusz Kubalewski
2021-08-16 19:46 ` Arnd Bergmann
2021-08-17 10:35 ` Kubalewski, Arkadiusz
2021-08-22 1:25 ` Richard Cochran
2021-08-16 16:07 ` [RFC net-next 5/7] selftests/net: Add test app for SIOC{S|G}SYNCE Arkadiusz Kubalewski
2021-08-16 16:07 ` [RFC net-next 6/7] ice: add SIOC{S|G}SYNCE interface usage to recover reference signal Arkadiusz Kubalewski
2021-08-16 16:07 ` [RFC net-next 7/7] ice: add sysfs interface to configure PHY recovered " Arkadiusz Kubalewski
2021-08-18 17:05 ` Richard Cochran [this message]
2021-08-18 17:08 ` [RFC net-next 0/7] Add basic SyncE interfaces Richard Cochran
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