Re: [PATCH net-next RFC 2/4] virtio-net: transmit napi

2017-03-06 Thread Michael S. Tsirkin
On Mon, Mar 06, 2017 at 10:55:22AM -0800, David Miller wrote: > From: Willem de Bruijn > Date: Mon, 6 Mar 2017 12:50:19 -0500 > > >>> drivers/net/virtio_net.c | 73 > >>> > >>> 1 file changed, 61 insertions(+), 12 deletions(-) > >>> > >>> diff -

Re: [PATCH net-next RFC 2/4] virtio-net: transmit napi

2017-03-06 Thread Willem de Bruijn
On Mon, Mar 6, 2017 at 2:33 PM, Michael S. Tsirkin wrote: > On Mon, Mar 06, 2017 at 10:55:22AM -0800, David Miller wrote: >> From: Willem de Bruijn >> Date: Mon, 6 Mar 2017 12:50:19 -0500 >> >> >>> drivers/net/virtio_net.c | 73 >> >>> >> >>> 1

Re: [PATCH net-next RFC 2/4] virtio-net: transmit napi

2017-03-06 Thread David Miller
From: Willem de Bruijn Date: Mon, 6 Mar 2017 12:50:19 -0500 >>> drivers/net/virtio_net.c | 73 >>> >>> 1 file changed, 61 insertions(+), 12 deletions(-) >>> >>> diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c >>> index 8c21e9a4a

Re: [PATCH net-next RFC 2/4] virtio-net: transmit napi

2017-03-06 Thread Willem de Bruijn
>> drivers/net/virtio_net.c | 73 >> >> 1 file changed, 61 insertions(+), 12 deletions(-) >> >> diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c >> index 8c21e9a4adc7..9a9031640179 100644 >> --- a/drivers/net/virtio_net.c >> +++ b/

Re: [PATCH net-next RFC 2/4] virtio-net: transmit napi

2017-03-06 Thread Jason Wang
On 2017年03月03日 22:39, Willem de Bruijn wrote: From: Willem de Bruijn Convert virtio-net to a standard napi tx completion path. This enables better TCP pacing using TCP small queues and increases single stream throughput. The virtio-net driver currently cleans tx descriptors on transmission o

[PATCH net-next RFC 2/4] virtio-net: transmit napi

2017-03-03 Thread Willem de Bruijn
From: Willem de Bruijn Convert virtio-net to a standard napi tx completion path. This enables better TCP pacing using TCP small queues and increases single stream throughput. The virtio-net driver currently cleans tx descriptors on transmission of new packets in ndo_start_xmit. Latency depends o

[PATCH net-next RFC 2/4] virtio-net: transmit napi

2017-03-03 Thread Willem de Bruijn
From: Willem de Bruijn Convert virtio-net to a standard napi tx completion path. This enables better TCP pacing using TCP small queues and increases single stream throughput. The virtio-net driver currently cleans tx descriptors on transmission of new packets in ndo_start_xmit. Latency depends o