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 08:50:16 +0000 [thread overview]
Message-ID: <7c51a280-9d39-3a13-fd92-5e5afcca07d9@mellanox.com> (raw)
In-Reply-To: <20190606024320.6ilfk5ur3a3d6ead@localhost>
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.
>
> 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 8:50 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 [this message]
2019-06-06 8:57 ` Shalom Toledo
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=7c51a280-9d39-3a13-fd92-5e5afcca07d9@mellanox.com \
--to=shalomt@mellanox.com \
--cc=davem@davemloft.net \
--cc=idosch@idosch.org \
--cc=idosch@mellanox.com \
--cc=jiri@mellanox.com \
--cc=mlxsw@mellanox.com \
--cc=netdev@vger.kernel.org \
--cc=petrm@mellanox.com \
--cc=richardcochran@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).