linux-kernel - [PATCH net-next 0/6] gve: Add Rx HW timestamping support

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Message-ID: <20250418221254.112433-1-hramamurthy@google.com>
Date: Fri, 18 Apr 2025 22:12:48 +0000
From: Harshitha Ramamurthy <hramamurthy@...gle.com>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, 
	pabeni@...hat.com, jeroendb@...gle.com, hramamurthy@...gle.com, 
	andrew+netdev@...n.ch, willemb@...gle.com, ziweixiao@...gle.com, 
	pkaligineedi@...gle.com, yyd@...gle.com, joshwash@...gle.com, 
	shailend@...gle.com, linux@...blig.org, thostet@...gle.com, 
	jfraker@...gle.com, horms@...nel.org, linux-kernel@...r.kernel.org
Subject: [PATCH net-next 0/6] gve: Add Rx HW timestamping support

From: Ziwei Xiao <ziweixiao@...gle.com>

This patch series add the support of Rx HW timestamping, which sends
adminq commands periodically to the device for clock synchronization with
the nic.

John Fraker (5):
  gve: Add device option for nic clock synchronization
  gve: Add adminq command to report nic timestamp.
  gve: Add rx hardware timestamp expansion
  gve: Add support for SIOC[GS]HWTSTAMP IOCTLs
  gve: Advertise support for rx hardware timestamping

Kevin Yang (1):
  gve: Add initial gve_clock

 drivers/net/ethernet/google/gve/Makefile      |   2 +-
 drivers/net/ethernet/google/gve/gve.h         |  14 +++
 drivers/net/ethernet/google/gve/gve_adminq.c  |  51 ++++++++-
 drivers/net/ethernet/google/gve/gve_adminq.h  |  26 +++++
 drivers/net/ethernet/google/gve/gve_clock.c   | 103 ++++++++++++++++++
 .../net/ethernet/google/gve/gve_desc_dqo.h    |   3 +-
 drivers/net/ethernet/google/gve/gve_ethtool.c |  23 +++-
 drivers/net/ethernet/google/gve/gve_main.c    |  47 ++++++++
 drivers/net/ethernet/google/gve/gve_rx_dqo.c  |  26 +++++
 9 files changed, 290 insertions(+), 5 deletions(-)
 create mode 100644 drivers/net/ethernet/google/gve/gve_clock.c

-- 
2.49.0.805.g082f7c87e0-goog