From: Richard Cochran <richardcochran@gmail.com>
To: Vladimir Oltean <olteanv@gmail.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>,
Vivien Didelot <vivien.didelot@gmail.com>,
Andrew Lunn <andrew@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
John Stultz <john.stultz@linaro.org>,
Thomas Gleixner <tglx@linutronix.de>,
Stephen Boyd <sboyd@kernel.org>,
lkml <linux-kernel@vger.kernel.org>,
netdev <netdev@vger.kernel.org>
Subject: Re: [PATCH net-next 0/5] PTP support for the SJA1105 DSA driver
Date: Fri, 31 May 2019 08:21:07 -0700 [thread overview]
Message-ID: <20190531152107.24zux6grua3s6x22@localhost> (raw)
In-Reply-To: <20190531151151.k3a2wdf5f334qmqh@localhost>
On Fri, May 31, 2019 at 08:11:51AM -0700, Richard Cochran wrote:
>
> 1. When the driver receives a deferred PTP frame, save it into a
> per-switch,port slot at the driver (not port) level.
>
> 2. When the driver receives a META frame, match it to the
> per-switch,port slot. If there is a PTP frame in that slot, then
> deliver it with the time stamp from the META frame.
Actually, since the switch guarantees strict ordering, you don't need
multiple slots. You only need to save one Rx'd PTP frame with its
switch-id and port-id.
Thanks,
Richard
next prev parent reply other threads:[~2019-05-31 15:21 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-28 23:56 [PATCH net-next 0/5] PTP support for the SJA1105 DSA driver Vladimir Oltean
2019-05-28 23:56 ` [PATCH net-next 1/5] timecounter: Add helper for reconstructing partial timestamps Vladimir Oltean
2019-05-29 2:14 ` John Stultz
2019-05-29 4:40 ` Richard Cochran
2019-05-29 20:23 ` Vladimir Oltean
2019-05-28 23:56 ` [PATCH net-next 2/5] net: dsa: sja1105: Add support for the PTP clock Vladimir Oltean
2019-05-28 23:56 ` [PATCH net-next 3/5] net: dsa: mv88e6xxx: Let taggers specify a can_timestamp function Vladimir Oltean
2019-05-29 4:49 ` Richard Cochran
2019-05-29 20:33 ` Vladimir Oltean
2019-05-30 3:51 ` Richard Cochran
2019-05-30 7:42 ` Vladimir Oltean
2019-05-30 14:23 ` Richard Cochran
2019-05-30 14:40 ` Richard Cochran
2019-05-30 14:47 ` Vladimir Oltean
2019-05-30 15:01 ` Richard Cochran
2019-11-19 11:35 ` Design issue in DSA RX timestamping (Was "Re: [PATCH net-next 3/5] net: dsa: mv88e6xxx: Let taggers specify a can_timestamp function") Vladimir Oltean
2019-11-19 14:03 ` Richard Cochran
2019-05-28 23:56 ` [PATCH net-next 4/5] net: dsa: sja1105: Add support for PTP timestamping Vladimir Oltean
2019-05-28 23:56 ` [PATCH net-next 5/5] net: dsa: sja1105: Increase priority of CPU-trapped frames Vladimir Oltean
2019-05-29 4:52 ` [PATCH net-next 0/5] PTP support for the SJA1105 DSA driver Richard Cochran
2019-05-29 20:41 ` Vladimir Oltean
2019-05-30 3:45 ` Richard Cochran
2019-05-30 9:01 ` Vladimir Oltean
2019-05-30 14:30 ` Richard Cochran
2019-05-30 14:57 ` Vladimir Oltean
2019-05-30 15:05 ` Richard Cochran
2019-05-30 15:23 ` Vladimir Oltean
2019-05-31 4:34 ` Richard Cochran
2019-05-31 13:23 ` Vladimir Oltean
2019-05-31 14:08 ` Richard Cochran
2019-05-31 14:27 ` Vladimir Oltean
2019-05-31 15:11 ` Richard Cochran
2019-05-31 15:21 ` Richard Cochran [this message]
2019-05-31 15:23 ` Vladimir Oltean
2019-05-31 16:09 ` Richard Cochran
2019-05-31 16:16 ` Vladimir Oltean
2019-05-31 18:12 ` Vladimir Oltean
2019-06-01 5:07 ` Richard Cochran
2019-06-01 10:31 ` Vladimir Oltean
2019-06-01 12:06 ` Vladimir Oltean
2019-06-02 2:18 ` Richard Cochran
2019-06-02 2:17 ` Richard Cochran
2019-06-01 5:03 ` Richard Cochran
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