As the spec:

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

The virtio net supports to get device stats.

Please review.

Thanks.

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 (6):
  virtio_net: introduce device stats feature and structures
  virtio_net: virtnet_send_command supports command-specific-result
  virtio_net: support device stats
  virtio_net: stats map include driver stats
  virtio_net: add the total stats field
  virtio_net: rename stat tx_timeout to timeout

 drivers/net/virtio_net.c        | 536 ++++++++++++++++++++++++++++----
 include/uapi/linux/virtio_net.h | 137 ++++++++
 2 files changed, 613 insertions(+), 60 deletions(-)

--
2.32.0.3.g01195cf9f