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Subject: Re: [PATCH v8] virtio-net: support device stats
On Tue, 11 Jan 2022 15:52:20 +0100, Cornelia Huck <cohuck@redhat.com> wrote: > On Tue, Jan 11 2022, Xuan Zhuo <xuanzhuo@linux.alibaba.com> wrote: > > > This patch allows the driver to obtain some statistics from the device. > > > > In the back-end implementation, we can count a lot of such information, > > which can be used for debugging and judging the running status of the > > back-end. We hope to directly display it to the user through ethtool. > > > > Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> > > Reviewed-by: Jason Wang <jasowang@redhat.com> > > --- > > > > v8: > > 1. Modified based on comments by Cornelia Huck > > > > v7: > > 1. add rx_reset, tx_reset > > 2. add device normative and dirver normative > > 3. add comments for *_packets, *_bytres > > > > v6: > > 1. correct the names and descriptions of some stats items > > > > v5: > > 1. add VIRTIO_NET_CTRL_STATS_GET_CTRL_VQ > > 2. more item for virtio_net_ctrl_reply_stats_queue_pair > > > > v4: > > 1. remove dev_stats_num, {rx|tx}_stats_num > > 2. Use two commands to get the stats of queue pair and dev respectively > > > > v3 changes: > > 1. add dev_version > > 2. use queue_pair_index replace rx_num, tx_num > > 3. Explain the processing when the device and driver support different numbers > > of stats > > > > conformance.tex | 2 + > > content.tex | 133 +++++++++++++++++++++++++++++++++++++++++++++++- > > 2 files changed, 134 insertions(+), 1 deletion(-) > > LGTM. > > Unless someone else spots a problem, I think this is ready to vote on, > so please open a github issue and link it here. Fixes: https://github.com/oasis-tcs/virtio-spec/issues/130 >
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