On Fri, Aug 11, 2023 at 2:55 PM Heng Qi [off-list ref] wrote:

Now, virtio-net already supports per-queue notification coalescing parameter
setting. Based on this, we use the netdim library[1] of linux to support
dynamic notification coalescing moderation for virtio-net.

[1] https://docs.kernel.org/networking/net_dim.html

Do you have perf numbers?

Thanks

This series also introduces some extractions and fixes. Please review.

Heng Qi (8):
  virtio-net: initially change the value of tx-frames
  virtio-net: fix mismatch of getting txq tx-frames param
  virtio-net: returns whether napi is complete
  virtio-net: separate rx/tx coalescing moderation cmds
  virtio-net: extract virtqueue coalescig cmd for reuse
  virtio-net: support rx netdim
  virtio-net: support tx netdim
  virtio-net: a tiny comment update

 drivers/net/virtio_net.c | 370 +++++++++++++++++++++++++++++++++------
 1 file changed, 316 insertions(+), 54 deletions(-)

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2.19.1.6.gb485710b