On Tue, Apr 25, 2017 at 4:36 AM, Jason Wang wrote:
>
>
> On 2017年04月25日 01:49, Willem de Bruijn wrote:
>>
>> @@ -1371,8 +1419,10 @@ static int virtnet_close(struct net_device *dev)
>> /* Make sure refill_work doesn't re-enable napi! */
>> cancel_delayed_work_sync(&vi->refill);
>>
On 2017年04月25日 01:49, Willem de Bruijn wrote:
@@ -1371,8 +1419,10 @@ static int virtnet_close(struct net_device *dev)
/* Make sure refill_work doesn't re-enable napi! */
cancel_delayed_work_sync(&vi->refill);
- for (i = 0; i < vi->max_queue_pairs; i++)
+ for (i = 0; i
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
