[net-next,v6,0/8] virtio-net: support device stats

Message

Xuan Zhuo April 23, 2024, 11:31 a.m. UTC

As the spec:

https://github.com/oasis-tcs/virtio-spec/commit/42f389989823039724f95bbbd243291ab0064f82

The virtio net supports to get device stats.

Please review.

Thanks.

v6:
    1. remove 'maps'. check stats by if-else.

v5:
    1. Fix some small problems in last version
    2. Not report stats that will be reported by netlink
    3. remove "_queue" from  ethtool -S

v4:
    1. Support per-queue statistics API
    2. Fix some small problems in last version

v3:
    1. rebase net-next

v2:
    1. fix the usage of the leXX_to_cpu()
    2. add comment to the structure virtnet_stats_map

v1:
    1. fix some definitions of the marco and the struct







Xuan Zhuo (8):
  virtio_net: introduce device stats feature and structures
  virtio_net: remove "_queue" from ethtool -S
  virtio_net: support device stats
  virtio_net: device stats helpers support driver stats
  virtio_net: add the total stats field
  virtio_net: rename stat tx_timeout to timeout
  netdev: add queue stats
  virtio-net: support queue stat

 Documentation/netlink/specs/netdev.yaml | 104 +++
 drivers/net/virtio_net.c                | 969 ++++++++++++++++++++++--
 include/net/netdev_queues.h             |  27 +
 include/uapi/linux/netdev.h             |  19 +
 include/uapi/linux/virtio_net.h         | 143 ++++
 net/core/netdev-genl.c                  |  23 +-
 tools/include/uapi/linux/netdev.h       |  19 +
 7 files changed, 1247 insertions(+), 57 deletions(-)

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2.32.0.3.g01195cf9f