Re: [PATCH v2] Limit the amount of work done for each Receiver DPC

["Durrant, Paul" <xadimgnik@xxxxxxxxx>]

On 02/06/2022 12:42, Paul Durrant wrote:
> From: Owen Smith <owen.smith@xxxxxxxxxx>
>
> Change the receive algorithm, such that, for any particular DPC, only a
> fixed number of packets can be pushed up the stack. Under higher load
> conditions, another DPC is scheduled to process the remainder before
> any more packets are removed from the descriptor ring (hence back-
> pressuring the network backend).
>
> This functionality currently local to XENVIF. A more complete solution,
> where XENNET determines when to finish a batch of packets will be
> included in a subsequent patch.
>
> Signed-off-by: Martin Harvey <Martin.Harvey@xxxxxxxxxx>
> Ported-by: Owen Smith <owen.smith@xxxxxxxxxx>
>
> Some re-work.
>
> Signed-off-by: Paul Durrant <paul@xxxxxxx>
How does this version look?

  Paul