From: David Arinzon <darinzon@amazon.com>
To: David Miller <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>, <netdev@vger.kernel.org>
Cc: David Arinzon <darinzon@amazon.com>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>, Simon Horman <horms@kernel.org>,
"Richard Cochran" <richardcochran@gmail.com>,
"Woodhouse, David" <dwmw@amazon.com>,
"Machulsky, Zorik" <zorik@amazon.com>,
"Matushevsky, Alexander" <matua@amazon.com>,
Saeed Bshara <saeedb@amazon.com>, "Wilson, Matt" <msw@amazon.com>,
"Liguori, Anthony" <aliguori@amazon.com>,
"Bshara, Nafea" <nafea@amazon.com>,
"Schmeilin, Evgeny" <evgenys@amazon.com>,
"Belgazal, Netanel" <netanel@amazon.com>,
"Saidi, Ali" <alisaidi@amazon.com>,
"Herrenschmidt, Benjamin" <benh@amazon.com>,
"Kiyanovski, Arthur" <akiyano@amazon.com>,
"Dagan, Noam" <ndagan@amazon.com>,
"Bernstein, Amit" <amitbern@amazon.com>,
"Agroskin, Shay" <shayagr@amazon.com>,
"Ostrovsky, Evgeny" <evostrov@amazon.com>,
"Tabachnik, Ofir" <ofirt@amazon.com>,
"Machnikowski, Maciek" <maciek@machnikowski.net>,
Rahul Rameshbabu <rrameshbabu@nvidia.com>,
Gal Pressman <gal@nvidia.com>,
Vadim Fedorenko <vadim.fedorenko@linux.dev>,
Andrew Lunn <andrew@lunn.ch>, Leon Romanovsky <leon@kernel.org>
Subject: [PATCH v9 net-next 0/8] PHC support in ENA driver
Date: Wed, 21 May 2025 14:42:46 +0300 [thread overview]
Message-ID: <20250521114254.369-1-darinzon@amazon.com> (raw)
Changes in v9:
- Use devlink instead of sysfs for PHC enablement
- Use debugfs instead of sysfs for PHC stats
- Add PHC error flags and break down phc_err into two errors
- Various style changes
Changes in v8 (https://lore.kernel.org/netdev/20250304190504.3743-1-darinzon@amazon.com/):
- Create a sysfs entry for each PHC stat
Changes in v7 (https://lore.kernel.org/netdev/20250218183948.757-1-darinzon@amazon.com/):
- Move PHC stats to sysfs
- Add information about PHC enablement
- Remove unrelated style changes
Changes in v6 (https://lore.kernel.org/netdev/20250206141538.549-1-darinzon@amazon.com/):
- Remove PHC error bound
Changes in v5 (https://lore.kernel.org/netdev/20250122102040.752-1-darinzon@amazon.com/):
- Add PHC error bound
- Add PHC enablement and error bound retrieval through sysfs
Changes in v4 (https://lore.kernel.org/netdev/20241114095930.200-1-darinzon@amazon.com/):
- Minor documentation change (resolution instead of accuracy)
Changes in v3 (https://lore.kernel.org/netdev/20241103113140.275-1-darinzon@amazon.com/):
- Resolve a compilation error
Changes in v2 (https://lore.kernel.org/netdev/20241031085245.18146-1-darinzon@amazon.com/):
- CCd PTP maintainer
- Fixed style issues
- Fixed documentation warning
v1 (https://lore.kernel.org/netdev/20241021052011.591-1-darinzon@amazon.com/)
This patchset adds the support for PHC (PTP Hardware Clock)
in the ENA driver. The documentation part of the patchset
includes additional information, including statistics,
utilization and invocation examples through the testptp
utility.
David Arinzon (8):
net: ena: Add PHC support in the ENA driver
net: ena: PHC silent reset
net: ena: Add device reload capability through devlink
net: ena: Control PHC enable through devlink
net: ena: Add debugfs support to the ENA driver
net: ena: View PHC stats using debugfs
net: ena: Add PHC documentation
net: ena: Add a DEVLINK readme
.../device_drivers/ethernet/amazon/ena.rst | 126 +++++++++
Documentation/networking/devlink/ena.rst | 25 ++
Documentation/networking/devlink/index.rst | 1 +
drivers/net/ethernet/amazon/Kconfig | 2 +
drivers/net/ethernet/amazon/ena/Makefile | 2 +-
.../net/ethernet/amazon/ena/ena_admin_defs.h | 74 ++++-
drivers/net/ethernet/amazon/ena/ena_com.c | 267 ++++++++++++++++++
drivers/net/ethernet/amazon/ena/ena_com.h | 84 ++++++
drivers/net/ethernet/amazon/ena/ena_debugfs.c | 66 +++++
drivers/net/ethernet/amazon/ena/ena_debugfs.h | 27 ++
drivers/net/ethernet/amazon/ena/ena_devlink.c | 209 ++++++++++++++
drivers/net/ethernet/amazon/ena/ena_devlink.h | 21 ++
drivers/net/ethernet/amazon/ena/ena_ethtool.c | 16 +-
drivers/net/ethernet/amazon/ena/ena_netdev.c | 62 +++-
drivers/net/ethernet/amazon/ena/ena_netdev.h | 12 +
drivers/net/ethernet/amazon/ena/ena_phc.c | 233 +++++++++++++++
drivers/net/ethernet/amazon/ena/ena_phc.h | 37 +++
.../net/ethernet/amazon/ena/ena_regs_defs.h | 8 +
18 files changed, 1262 insertions(+), 10 deletions(-)
create mode 100644 Documentation/networking/devlink/ena.rst
create mode 100644 drivers/net/ethernet/amazon/ena/ena_debugfs.c
create mode 100644 drivers/net/ethernet/amazon/ena/ena_debugfs.h
create mode 100644 drivers/net/ethernet/amazon/ena/ena_devlink.c
create mode 100644 drivers/net/ethernet/amazon/ena/ena_devlink.h
create mode 100644 drivers/net/ethernet/amazon/ena/ena_phc.c
create mode 100644 drivers/net/ethernet/amazon/ena/ena_phc.h
--
2.47.1
next reply other threads:[~2025-05-21 11:43 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-21 11:42 David Arinzon [this message]
2025-05-21 11:42 ` [PATCH v9 net-next 1/8] net: ena: Add PHC support in the ENA driver David Arinzon
2025-05-21 11:42 ` [PATCH v9 net-next 2/8] net: ena: PHC silent reset David Arinzon
2025-05-21 11:42 ` [PATCH v9 net-next 3/8] net: ena: Add device reload capability through devlink David Arinzon
2025-05-21 11:42 ` [PATCH v9 net-next 4/8] net: ena: Control PHC enable " David Arinzon
2025-05-21 11:42 ` [PATCH v9 net-next 5/8] net: ena: Add debugfs support to the ENA driver David Arinzon
2025-05-21 12:38 ` Andrew Lunn
2025-05-22 5:24 ` Arinzon, David
2025-05-22 12:30 ` Andrew Lunn
2025-05-22 13:08 ` Arinzon, David
2025-05-21 11:42 ` [PATCH v9 net-next 6/8] net: ena: View PHC stats using debugfs David Arinzon
2025-05-21 11:42 ` [PATCH v9 net-next 7/8] net: ena: Add PHC documentation David Arinzon
2025-05-21 11:42 ` [PATCH v9 net-next 8/8] net: ena: Add a DEVLINK readme David Arinzon
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=20250521114254.369-1-darinzon@amazon.com \
--to=darinzon@amazon.com \
--cc=akiyano@amazon.com \
--cc=aliguori@amazon.com \
--cc=alisaidi@amazon.com \
--cc=amitbern@amazon.com \
--cc=andrew@lunn.ch \
--cc=benh@amazon.com \
--cc=davem@davemloft.net \
--cc=dwmw@amazon.com \
--cc=edumazet@google.com \
--cc=evgenys@amazon.com \
--cc=evostrov@amazon.com \
--cc=gal@nvidia.com \
--cc=horms@kernel.org \
--cc=kuba@kernel.org \
--cc=leon@kernel.org \
--cc=maciek@machnikowski.net \
--cc=matua@amazon.com \
--cc=msw@amazon.com \
--cc=nafea@amazon.com \
--cc=ndagan@amazon.com \
--cc=netanel@amazon.com \
--cc=netdev@vger.kernel.org \
--cc=ofirt@amazon.com \
--cc=pabeni@redhat.com \
--cc=richardcochran@gmail.com \
--cc=rrameshbabu@nvidia.com \
--cc=saeedb@amazon.com \
--cc=shayagr@amazon.com \
--cc=vadim.fedorenko@linux.dev \
--cc=zorik@amazon.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).