netdev - [PATCH net-next v4 0/5] eth: fbnic: add timestamping support

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Message-ID: <20241008181436.4120604-1-vadfed@meta.com>
Date: Tue, 8 Oct 2024 11:14:31 -0700
From: Vadim Fedorenko <vadfed@...a.com>
To: Vadim Fedorenko <vadim.fedorenko@...ux.dev>,
        Jakub Kicinski
	<kuba@...nel.org>, David Ahern <dsahern@...nel.org>,
        Paolo Abeni
	<pabeni@...hat.com>,
        "David S. Miller" <davem@...emloft.net>,
        Alexander Duyck
	<alexanderduyck@...com>
CC: Vadim Fedorenko <vadfed@...a.com>, <netdev@...r.kernel.org>,
        "Richard
 Cochran" <richardcochran@...il.com>
Subject: [PATCH net-next v4 0/5] eth: fbnic: add timestamping support

The series is to add timestamping support for Meta's NIC driver.

Changelog:
v3 -> v4:
- use adjust_by_scaled_ppm() instead of open coding it
- adjust cached value of high bits of timestamp to be sure it
  is older then incoming timestamps
v2 -> v3:
- rebase on top of net-next
- add doc to describe retur value of fbnic_ts40_to_ns()
v1 -> v2:
- adjust comment about using u64 stats locking primitive
- fix typo in the first patch
- Cc Richard

Vadim Fedorenko (5):
  eth: fbnic: add software TX timestamping support
  eth: fbnic: add initial PHC support
  eth: fbnic: add RX packets timestamping support
  eth: fbnic: add TX packets timestamping support
  eth: fbnic: add ethtool timestamping statistics

 drivers/net/ethernet/meta/fbnic/Makefile      |   3 +-
 drivers/net/ethernet/meta/fbnic/fbnic.h       |  11 +
 drivers/net/ethernet/meta/fbnic/fbnic_csr.h   |  39 +++
 .../net/ethernet/meta/fbnic/fbnic_ethtool.c   |  54 ++++
 .../net/ethernet/meta/fbnic/fbnic_netdev.c    |  91 +++++-
 .../net/ethernet/meta/fbnic/fbnic_netdev.h    |  18 ++
 drivers/net/ethernet/meta/fbnic/fbnic_pci.c   |   9 +-
 drivers/net/ethernet/meta/fbnic/fbnic_rpc.c   |  31 ++
 drivers/net/ethernet/meta/fbnic/fbnic_time.c  | 303 ++++++++++++++++++
 drivers/net/ethernet/meta/fbnic/fbnic_txrx.c  | 168 +++++++++-
 drivers/net/ethernet/meta/fbnic/fbnic_txrx.h  |   3 +
 11 files changed, 722 insertions(+), 8 deletions(-)
 create mode 100644 drivers/net/ethernet/meta/fbnic/fbnic_time.c

-- 
2.43.5