From: Eric Dumazet <eric.duma...@gmail.com>
Date: Sat, 04 Feb 2017 07:49:21 -0800
> From: Eric Dumazet <eduma...@google.com>
>
> Since commit 364b6055738b ("net: busy-poll: return busypolling status to
> drivers"), napi_complete_done() returns a boolean that can be used
> by drivers to conditionally rearm interrupts.
>
> This patch changes virtio_net to use this boolean to avoid a bit of
> overhead for busy-poll users.
>
> Jason reports about 1.1% improvement for 1 byte TCP_RR (burst 100).
>
> Signed-off-by: Eric Dumazet <eduma...@google.com>
> Acked-by: Jason Wang <jasow...@redhat.com>
Applied.
