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...f-by: Jason Wang <jasowang at redhat.com> > --- > drivers/net/virtio_net.c | 77 +++++++++++++++++++++++++++++++++++++++++------- > 1 file changed, 67 insertions(+), 10 deletions(-) > > diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c > index b9c1df29892c..c173e85dc7b8 100644 > --- a/drivers/net/virtio_net.c > +++ b/drivers/net/virtio_net.c > @@ -33,9 +33,10 @@ > static int napi_weight = NAPI_POLL_WEIGHT; > module_param(napi_weight, int, 0444); > > -static bool csum = true, gso = true; > +static bool csum = true, gso = true, napi_tx...

From: Willem de Bruijn <willemb at google.com> Add napi for virtio-net transmit completion processing. Changes: v1 -> v2: - disable by default - disable unless affinity_hint_set because cache misses add up to a third higher cycle cost, e.g., in TCP_RR tests. This is not limited to the patch that enables tx completion cleaning in rx napi. - use trylock to

From: Willem de Bruijn <willemb at google.com> Add napi for virtio-net transmit completion processing. Changes: v1 -> v2: - disable by default - disable unless affinity_hint_set because cache misses add up to a third higher cycle cost, e.g., in TCP_RR tests. This is not limited to the patch that enables tx completion cleaning in rx napi. - use trylock to

...emb at google.com> Signed-off-by: Jason Wang <jasowang at redhat.com> --- drivers/net/virtio_net.c | 77 +++++++++++++++++++++++++++++++++++++++++------- 1 file changed, 67 insertions(+), 10 deletions(-) diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index b9c1df29892c..c173e85dc7b8 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -33,9 +33,10 @@ static int napi_weight = NAPI_POLL_WEIGHT; module_param(napi_weight, int, 0444); -static bool csum = true, gso = true; +static bool csum = true, gso = true, napi_tx; module_param(csum, bool, 0444); module_...