From: Vladimir Oltean <olteanv@gmail.com>
To: Richard Cochran <richardcochran@gmail.com>
Cc: Martin Kaistra <martin.kaistra@linutronix.de>,
Florian Fainelli <f.fainelli@gmail.com>,
Andrew Lunn <andrew@lunn.ch>,
Vivien Didelot <vivien.didelot@gmail.com>,
Kurt Kanzenbach <kurt@linutronix.de>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
John Stultz <john.stultz@linaro.org>,
Thomas Gleixner <tglx@linutronix.de>,
Stephen Boyd <sboyd@kernel.org>,
Russell King <linux@armlinux.org.uk>,
Marc Kleine-Budde <mkl@pengutronix.de>,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH 7/7] net: dsa: b53: Expose PTP timestamping ioctls to userspace
Date: Fri, 5 Nov 2021 16:28:33 +0200 [thread overview]
Message-ID: <20211105142833.nv56zd5bqrkyjepd@skbuf> (raw)
In-Reply-To: <20211105141319.GA16456@hoboy.vegasvil.org>
On Fri, Nov 05, 2021 at 07:13:19AM -0700, Richard Cochran wrote:
> On Fri, Nov 05, 2021 at 02:38:01PM +0100, Martin Kaistra wrote:
> > Ok, then I will remove HWTSTAMP_FILTER_PTP_V2_(EVENT|SYNC|DELAY_REQ) from
> > this list, what about HWTSTAMP_FILTER_ALL?
>
> AKK means time stamp every received frame, so your driver should
> return an error in this case as well.
What is the expected convention exactly? There are other drivers that
downgrade the user application's request to what they support, and at
least ptp4l does not error out, it just prints a warning.
next prev parent reply other threads:[~2021-11-05 14:28 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-04 13:31 [PATCH 0/7] Add PTP support for BCM53128 switch Martin Kaistra
2021-11-04 13:31 ` [PATCH 1/7] net: dsa: b53: Add BroadSync HD register definitions Martin Kaistra
2021-11-06 2:29 ` Florian Fainelli
2021-11-04 13:31 ` [PATCH 2/7] net: dsa: b53: Move struct b53_device to include/linux/dsa/b53.h Martin Kaistra
2021-11-04 13:31 ` [PATCH 3/7] timecounter: allow for non-power of two overflow Martin Kaistra
2021-11-04 13:31 ` [PATCH 4/7] net: dsa: b53: Add PHC clock support Martin Kaistra
2021-11-04 17:28 ` Richard Cochran
2021-11-04 17:49 ` Richard Cochran
2021-11-06 2:32 ` Florian Fainelli
2021-11-08 15:00 ` Martin Kaistra
2021-11-04 13:31 ` [PATCH 5/7] net: dsa: b53: Add logic for RX timestamping Martin Kaistra
2021-11-06 2:36 ` Florian Fainelli
2021-11-04 13:32 ` [PATCH 6/7] net: dsa: b53: Add logic for TX timestamping Martin Kaistra
2021-11-06 2:50 ` Florian Fainelli
2021-11-08 9:57 ` Martin Kaistra
2021-11-04 13:32 ` [PATCH 7/7] net: dsa: b53: Expose PTP timestamping ioctls to userspace Martin Kaistra
2021-11-04 17:42 ` Richard Cochran
2021-11-05 13:38 ` Martin Kaistra
2021-11-05 14:13 ` Richard Cochran
2021-11-05 14:14 ` Richard Cochran
2021-11-05 14:28 ` Vladimir Oltean [this message]
2021-11-05 15:09 ` Jakub Kicinski
2021-11-05 17:25 ` Vladimir Oltean
2021-11-06 0:18 ` Richard Cochran
2021-11-06 0:36 ` Vladimir Oltean
2021-11-07 14:05 ` Richard Cochran
2021-11-07 14:27 ` Vladimir Oltean
2021-11-08 14:48 ` Richard Cochran
2021-11-25 17:05 ` Vladimir Oltean
2021-11-26 8:42 ` Kurt Kanzenbach
2021-11-26 16:31 ` Richard Cochran
2021-11-26 16:42 ` Vladimir Oltean
2021-11-26 17:03 ` Richard Cochran
2021-11-26 17:18 ` Vladimir Oltean
2021-11-04 17:29 ` [PATCH 0/7] Add PTP support for BCM53128 switch Jakub Kicinski
2021-11-05 13:08 ` Martin Kaistra
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