Re: [PATCH RFC v4 net-next 1/5] virtio_net: enable tx interrupt

2014-12-19 Thread Jason Wang
On Fri, Dec 19, 2014 at 3:32 PM, Qin Chuanyu wrote: On 2014/12/1 18:17, Jason Wang wrote: On newer hosts that support delayed tx interrupts, we probably don't have much to gain from orphaning packets early. Note: this might degrade performance for hosts without event idx support. Should be

Re: [PATCH RFC v4 net-next 1/5] virtio_net: enable tx interrupt

2014-12-18 Thread Qin Chuanyu
On 2014/12/1 18:17, Jason Wang wrote: On newer hosts that support delayed tx interrupts, we probably don't have much to gain from orphaning packets early. Note: this might degrade performance for hosts without event idx support. Should be addressed by the next patch. Cc: Rusty Russell Cc: Mich

Re: [PATCH RFC v4 net-next 1/5] virtio_net: enable tx interrupt

2014-12-01 Thread Jason Wang
On Mon, Dec 1, 2014 at 6:35 PM, Michael S. Tsirkin wrote: On Mon, Dec 01, 2014 at 06:17:04PM +0800, Jason Wang wrote: On newer hosts that support delayed tx interrupts, we probably don't have much to gain from orphaning packets early. Note: this might degrade performance for hosts wi

Re: [PATCH RFC v4 net-next 1/5] virtio_net: enable tx interrupt

2014-12-01 Thread Michael S. Tsirkin
On Mon, Dec 01, 2014 at 06:17:04PM +0800, Jason Wang wrote: > On newer hosts that support delayed tx interrupts, > we probably don't have much to gain from orphaning > packets early. > > Note: this might degrade performance for > hosts without event idx support. > Should be addressed by the next p

[PATCH RFC v4 net-next 1/5] virtio_net: enable tx interrupt

2014-12-01 Thread Jason Wang
On newer hosts that support delayed tx interrupts, we probably don't have much to gain from orphaning packets early. Note: this might degrade performance for hosts without event idx support. Should be addressed by the next patch. Cc: Rusty Russell Cc: Michael S. Tsirkin Signed-off-by: Michael S