From: Shalom Toledo <shalomt@mellanox.com>
To: Richard Cochran <richardcochran@gmail.com>
Cc: Ido Schimmel <idosch@idosch.org>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"davem@davemloft.net" <davem@davemloft.net>,
Jiri Pirko <jiri@mellanox.com>, Petr Machata <petrm@mellanox.com>,
mlxsw <mlxsw@mellanox.com>, Ido Schimmel <idosch@mellanox.com>
Subject: Re: [PATCH net-next 7/9] mlxsw: spectrum_ptp: Add implementation for physical hardware clock operations
Date: Thu, 6 Jun 2019 08:57:59 +0000 [thread overview]
Message-ID: <1d4e8e2f-684d-f703-3008-be0ee1ef4e7a@mellanox.com> (raw)
In-Reply-To: <7c51a280-9d39-3a13-fd92-5e5afcca07d9@mellanox.com>
On 06/06/2019 11:50, Shalom Toledo wrote:
> On 06/06/2019 5:43, Richard Cochran wrote:
>> On Wed, Jun 05, 2019 at 07:28:38PM +0000, Shalom Toledo wrote:
>>> So, there is an HW machine which responsible for adding UTC timestamp on
>>> R-SPAN mirror packets and there is no connection to the HW free running
>>> counter.
>>
>> If there is no connection, then the frequency adjustments to the HW
>> clock will not work as expected.
>
> I mean that these are two different peaces of HW with different control
> interfaces.
pieces*
>
>>
>> Perhaps the free running counter and the HW clock share the same clock
>> source?
>
> Yes, of course.
>
>>
>> Thanks,
>> Richard
>>
>
next prev parent reply other threads:[~2019-06-06 8:58 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-03 12:12 [PATCH net-next 0/9] mlxsw: Add support for physical hardware clock Ido Schimmel
2019-06-03 12:12 ` [PATCH net-next 1/9] mlxsw: cmd: Free running clock PCI BAR and offsets via query firmware Ido Schimmel
2019-06-03 12:12 ` [PATCH net-next 2/9] mlxsw: core: Add a new interface for reading the hardware free running clock Ido Schimmel
2019-06-03 12:12 ` [PATCH net-next 3/9] mlxsw: pci: Query free running clock PCI BAR and offsets Ido Schimmel
2019-06-03 12:12 ` [PATCH net-next 4/9] mlxsw: reg: Add Management UTC Register Ido Schimmel
2019-06-04 14:17 ` Richard Cochran
2019-06-05 11:30 ` Shalom Toledo
2019-06-05 17:23 ` Richard Cochran
2019-06-05 18:55 ` Shalom Toledo
2019-06-06 2:37 ` Richard Cochran
2019-06-06 9:11 ` Shalom Toledo
2019-06-06 10:12 ` Petr Machata
2019-06-03 12:12 ` [PATCH net-next 5/9] mlxsw: reg: Add Management Pulse Per Second Register Ido Schimmel
2019-06-03 12:12 ` [PATCH net-next 6/9] ptp: ptp_clock: Publish scaled_ppm_to_ppb Ido Schimmel
2019-06-04 14:21 ` Richard Cochran
2019-06-05 11:46 ` Shalom Toledo
2019-06-03 12:12 ` [PATCH net-next 7/9] mlxsw: spectrum_ptp: Add implementation for physical hardware clock operations Ido Schimmel
2019-06-04 14:28 ` Richard Cochran
2019-06-05 6:30 ` Jiri Pirko
2019-06-05 17:24 ` Richard Cochran
2019-06-05 11:44 ` Shalom Toledo
2019-06-05 17:40 ` Richard Cochran
2019-06-05 19:28 ` Shalom Toledo
2019-06-06 2:43 ` Richard Cochran
2019-06-06 8:50 ` Shalom Toledo
2019-06-06 8:57 ` Shalom Toledo [this message]
2019-06-04 17:03 ` Richard Cochran
2019-06-05 9:00 ` Petr Machata
2019-06-05 17:31 ` Richard Cochran
2019-06-06 10:21 ` Petr Machata
2019-06-03 12:12 ` [PATCH net-next 8/9] mlxsw: spectrum: PTP physical hardware clock initialization Ido Schimmel
2019-06-03 12:12 ` [PATCH net-next 9/9] selftests: ptp: Add Physical Hardware Clock test Ido Schimmel
2019-06-04 17:05 ` Richard Cochran
2019-06-07 11:15 ` Vladimir Oltean
2019-06-08 10:44 ` Vladimir Oltean
2019-06-11 13:54 ` Shalom Toledo
2019-06-03 17:35 ` [PATCH net-next 0/9] mlxsw: Add support for physical hardware clock David Miller
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