From: Vladimir Oltean <olteanv@gmail.com>
To: Arun Ramadoss <arun.ramadoss@microchip.com>
Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
woojung.huh@microchip.com, UNGLinuxDriver@microchip.com,
andrew@lunn.ch, vivien.didelot@gmail.com, f.fainelli@gmail.com,
davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, linux@armlinux.org.uk,
Tristram.Ha@microchip.com, richardcochran@gmail.com,
ceggers@arri.de, b.hutchman@gmail.com
Subject: Re: [RFC Patch net-next 0/6] net: dsa: microchip: add gPTP support for LAN937x switch
Date: Mon, 17 Oct 2022 20:19:16 +0300 [thread overview]
Message-ID: <20221017171916.oszpyxfnblezee6u@skbuf> (raw)
In-Reply-To: <20221014152857.32645-1-arun.ramadoss@microchip.com>
Hi Arun,
On Fri, Oct 14, 2022 at 08:58:51PM +0530, Arun Ramadoss wrote:
> The LAN937x switch has capable for supporting IEEE 1588 PTP protocol. This
> patch series add gPTP profile support and tested using the ptp4l application.
> LAN937x has the same PTP register set similar to KSZ9563, hence the
> implementation has been made common for the ksz switches. But the testing is
> done only for lan937x switch.
Would it be possible to actually test these patches on KSZ9563?
Christian Eggers tried to add PTP support for this switch a while ago,
and he claims that two-step TX timestamping was de-featured for KSZ95xx
due to hardware errata.
https://patchwork.ozlabs.org/project/netdev/patch/20201019172435.4416-8-ceggers@arri.de/
>
> Arun Ramadoss (6):
> net: dsa: microchip: adding the posix clock support
> net: dsa: microchip: Initial hardware time stamping support
> net: dsa: microchip: Manipulating absolute time using ptp hw clock
> net: dsa: microchip: enable the ptp interrupt for timestamping
> net: dsa: microchip: Adding the ptp packet reception logic
> net: dsa: microchip: add the transmission tstamp logic
>
> drivers/net/dsa/microchip/Kconfig | 10 +
> drivers/net/dsa/microchip/Makefile | 1 +
> drivers/net/dsa/microchip/ksz_common.c | 43 +-
> drivers/net/dsa/microchip/ksz_common.h | 31 +
> drivers/net/dsa/microchip/ksz_ptp.c | 755 ++++++++++++++++++++++++
> drivers/net/dsa/microchip/ksz_ptp.h | 84 +++
> drivers/net/dsa/microchip/ksz_ptp_reg.h | 68 +++
> include/linux/dsa/ksz_common.h | 53 ++
> net/dsa/tag_ksz.c | 156 ++++-
> 9 files changed, 1192 insertions(+), 9 deletions(-)
> create mode 100644 drivers/net/dsa/microchip/ksz_ptp.c
> create mode 100644 drivers/net/dsa/microchip/ksz_ptp.h
> create mode 100644 drivers/net/dsa/microchip/ksz_ptp_reg.h
> create mode 100644 include/linux/dsa/ksz_common.h
>
>
> base-commit: 66ae04368efbe20eb8951c9a76158f99ce672f25
> --
> 2.36.1
>
next prev parent reply other threads:[~2022-10-17 17:19 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-14 15:28 [RFC Patch net-next 0/6] net: dsa: microchip: add gPTP support for LAN937x switch Arun Ramadoss
2022-10-14 15:28 ` [RFC Patch net-next 1/6] net: dsa: microchip: adding the posix clock support Arun Ramadoss
2022-10-14 15:28 ` [RFC Patch net-next 2/6] net: dsa: microchip: Initial hardware time stamping support Arun Ramadoss
2022-10-14 15:28 ` [RFC Patch net-next 3/6] net: dsa: microchip: Manipulating absolute time using ptp hw clock Arun Ramadoss
2022-10-14 15:28 ` [RFC Patch net-next 4/6] net: dsa: microchip: enable the ptp interrupt for timestamping Arun Ramadoss
2022-10-14 15:28 ` [RFC Patch net-next 5/6] net: dsa: microchip: Adding the ptp packet reception logic Arun Ramadoss
2022-10-25 6:17 ` Christian Eggers
2022-10-26 20:13 ` Vladimir Oltean
2022-10-14 15:28 ` [RFC Patch net-next 6/6] net: dsa: microchip: add the transmission tstamp logic Arun Ramadoss
2022-10-17 17:19 ` Vladimir Oltean [this message]
2022-10-18 6:44 ` [RFC Patch net-next 0/6] net: dsa: microchip: add gPTP support for LAN937x switch Arun.Ramadoss
2022-10-18 10:29 ` Vladimir Oltean
2022-10-18 13:42 ` Arun.Ramadoss
2022-10-23 20:15 ` Christian Eggers
2022-10-25 3:41 ` Arun.Ramadoss
2022-10-26 20:07 ` Vladimir Oltean
2022-10-26 16:47 ` Christian Eggers
2022-10-26 21:44 ` Vladimir Oltean
2022-10-27 15:51 ` Arun.Ramadoss
2022-11-02 13:12 ` Christian Eggers
2022-11-02 13:11 ` Christian Eggers
2022-11-04 10:36 ` Arun.Ramadoss
2022-10-17 18:46 ` Vladimir Oltean
2022-10-18 6:29 ` Arun.Ramadoss
2022-10-18 9:55 ` Vladimir Oltean
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=20221017171916.oszpyxfnblezee6u@skbuf \
--to=olteanv@gmail.com \
--cc=Tristram.Ha@microchip.com \
--cc=UNGLinuxDriver@microchip.com \
--cc=andrew@lunn.ch \
--cc=arun.ramadoss@microchip.com \
--cc=b.hutchman@gmail.com \
--cc=ceggers@arri.de \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=f.fainelli@gmail.com \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@armlinux.org.uk \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=richardcochran@gmail.com \
--cc=vivien.didelot@gmail.com \
--cc=woojung.huh@microchip.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).