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>,
Jiri Pirko <jiri@resnulli.us>
Subject: [PATCH v13 net-next 0/9] PHC support in ENA driver
Date: Tue, 17 Jun 2025 14:05:36 +0300 [thread overview]
Message-ID: <20250617110545.5659-1-darinzon@amazon.com> (raw)
Changes in v13
- Remove unnecessary out-of-tree driver documentation
Changes in v12 (https://lore.kernel.org/netdev/20250611092238.2651-1-darinzon@amazon.com/):
- Add devlink port support
- Remove unnecessary checks from devlink reload up and reload down
Changes in v11 (https://lore.kernel.org/netdev/20250526060919.214-1-darinzon@amazon.com/):
- Change PHC enablement devlink parameter to be generic instead of device specific
Changes in v10 (https://lore.kernel.org/netdev/20250522134839.1336-1-darinzon@amazon.com/):
- Remove error checks for debugfs calls
Changes in v9 (https://lore.kernel.org/netdev/20250521114254.369-1-darinzon@amazon.com/):
- 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 (9):
net: ena: Add PHC support in the ENA driver
net: ena: PHC silent reset
net: ena: Add device reload capability through devlink
net: ena: Add devlink port support
devlink: Add new "enable_phc" generic device param
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
.../device_drivers/ethernet/amazon/ena.rst | 108 +++++++
.../networking/devlink/devlink-params.rst | 3 +
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 | 62 ++++
drivers/net/ethernet/amazon/ena/ena_debugfs.h | 27 ++
drivers/net/ethernet/amazon/ena/ena_devlink.c | 210 ++++++++++++++
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 | 14 +
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 +
include/net/devlink.h | 4 +
net/devlink/param.c | 5 +
19 files changed, 1229 insertions(+), 10 deletions(-)
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:[~2025-06-17 11:06 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-17 11:05 David Arinzon [this message]
2025-06-17 11:05 ` [PATCH v13 net-next 1/9] net: ena: Add PHC support in the ENA driver David Arinzon
2025-06-17 11:05 ` [PATCH v13 net-next 2/9] net: ena: PHC silent reset David Arinzon
2025-06-17 11:05 ` [PATCH v13 net-next 3/9] net: ena: Add device reload capability through devlink David Arinzon
2025-06-17 11:05 ` [PATCH v13 net-next 4/9] net: ena: Add devlink port support David Arinzon
2025-06-17 11:05 ` [PATCH v13 net-next 5/9] devlink: Add new "enable_phc" generic device param David Arinzon
2025-06-17 11:05 ` [PATCH v13 net-next 6/9] net: ena: Control PHC enable through devlink David Arinzon
2025-06-17 11:05 ` [PATCH v13 net-next 7/9] net: ena: Add debugfs support to the ENA driver David Arinzon
2025-06-17 11:05 ` [PATCH v13 net-next 8/9] net: ena: View PHC stats using debugfs David Arinzon
2025-06-17 11:05 ` [PATCH v13 net-next 9/9] net: ena: Add PHC documentation David Arinzon
2025-06-19 2:10 ` [PATCH v13 net-next 0/9] PHC support in ENA driver patchwork-bot+netdevbpf
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