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gve: Add Rx HW timestamping support
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From: Ziwei Xiao <ziweixiao@google.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