On 2018/08/03 14:07, Jason Wang wrote:
> On 2018年08月03日 12:04, Tonghao Zhang wrote:
>> On Fri, Aug 3, 2018 at 11:43 AM Jason Wang wrote:
>>>
>>> On 2018年08月03日 11:24, Tonghao Zhang wrote:
On Fri, Aug 3, 2018 at 11:07 AM Jason Wang wrote:
> On 2018年08月03日 10:51, Tonghao Zhang wrote:
On 2018年08月03日 12:04, Tonghao Zhang wrote:
On Fri, Aug 3, 2018 at 11:43 AM Jason Wang wrote:
On 2018年08月03日 11:24, Tonghao Zhang wrote:
On Fri, Aug 3, 2018 at 11:07 AM Jason Wang wrote:
On 2018年08月03日 10:51, Tonghao Zhang wrote:
On Thu, Aug 2, 2018 at 5:23 PM Jason Wang wrote:
On
On 2018/08/03 13:14, Tonghao Zhang wrote:
> On Fri, Aug 3, 2018 at 11:40 AM Toshiaki Makita
> wrote:
>>
>> On 2018/08/03 12:24, Tonghao Zhang wrote:
>>> On Fri, Aug 3, 2018 at 11:07 AM Jason Wang wrote:
On 2018年08月03日 10:51, Tonghao Zhang wrote:
> On Thu, Aug 2, 2018 at 5:23 PM Jason
On Fri, Aug 3, 2018 at 11:40 AM Toshiaki Makita
wrote:
>
> On 2018/08/03 12:24, Tonghao Zhang wrote:
> > On Fri, Aug 3, 2018 at 11:07 AM Jason Wang wrote:
> >> On 2018年08月03日 10:51, Tonghao Zhang wrote:
> >>> On Thu, Aug 2, 2018 at 5:23 PM Jason Wang wrote:
> On 2018年08月02日 16:41, Toshiaki
On Fri, Aug 3, 2018 at 11:43 AM Jason Wang wrote:
>
>
>
> On 2018年08月03日 11:24, Tonghao Zhang wrote:
> > On Fri, Aug 3, 2018 at 11:07 AM Jason Wang wrote:
> >>
> >>
> >> On 2018年08月03日 10:51, Tonghao Zhang wrote:
> >>> On Thu, Aug 2, 2018 at 5:23 PM Jason Wang wrote:
>
> On
On 2018年08月03日 11:32, Toshiaki Makita wrote:
On 2018/08/03 12:07, Jason Wang wrote:
On 2018年08月02日 17:23, Jason Wang wrote:
No need to enable rx virtqueue, if we are sure handle_rx() will be
called soon.
If we disable rx virtqueue in handle_tx and don't send packets from
guest
On 2018/08/03 12:24, Tonghao Zhang wrote:
> On Fri, Aug 3, 2018 at 11:07 AM Jason Wang wrote:
>> On 2018年08月03日 10:51, Tonghao Zhang wrote:
>>> On Thu, Aug 2, 2018 at 5:23 PM Jason Wang wrote:
On 2018年08月02日 16:41, Toshiaki Makita wrote:
> On 2018/08/02 17:18, Jason Wang wrote:
>>
On 2018/08/03 12:07, Jason Wang wrote:
> On 2018年08月02日 17:23, Jason Wang wrote:
>>>
>> No need to enable rx virtqueue, if we are sure handle_rx() will be
>> called soon.
> If we disable rx virtqueue in handle_tx and don't send packets from
> guest anymore(handle_tx is not
On Fri, Aug 3, 2018 at 11:07 AM Jason Wang wrote:
>
>
>
> On 2018年08月03日 10:51, Tonghao Zhang wrote:
> > On Thu, Aug 2, 2018 at 5:23 PM Jason Wang wrote:
> >>
> >>
> >> On 2018年08月02日 16:41, Toshiaki Makita wrote:
> >>> On 2018/08/02 17:18, Jason Wang wrote:
> On 2018年08月01日 17:52, Tonghao
On 2018年08月03日 10:51, Tonghao Zhang wrote:
On Thu, Aug 2, 2018 at 5:23 PM Jason Wang wrote:
On 2018年08月02日 16:41, Toshiaki Makita wrote:
On 2018/08/02 17:18, Jason Wang wrote:
On 2018年08月01日 17:52, Tonghao Zhang wrote:
+static void vhost_net_busy_poll_check(struct vhost_net *net,
+
On 2018年08月02日 17:23, Jason Wang wrote:
No need to enable rx virtqueue, if we are sure handle_rx() will be
called soon.
If we disable rx virtqueue in handle_tx and don't send packets from
guest anymore(handle_tx is not called), so we can wake up for sock rx.
so the network is broken.
Not
On Thu, Aug 2, 2018 at 5:23 PM Jason Wang wrote:
>
>
>
> On 2018年08月02日 16:41, Toshiaki Makita wrote:
> > On 2018/08/02 17:18, Jason Wang wrote:
> >> On 2018年08月01日 17:52, Tonghao Zhang wrote:
> +static void vhost_net_busy_poll_check(struct vhost_net *net,
> +
On 2018年08月02日 17:57, Toshiaki Makita wrote:
On 2018/08/02 18:23, Jason Wang wrote:
On 2018年08月02日 16:41, Toshiaki Makita wrote:
On 2018/08/02 17:18, Jason Wang wrote:
On 2018年08月01日 17:52, Tonghao Zhang wrote:
+static void vhost_net_busy_poll_check(struct vhost_net *net,
+
On 2018/08/02 18:23, Jason Wang wrote:
> On 2018年08月02日 16:41, Toshiaki Makita wrote:
>> On 2018/08/02 17:18, Jason Wang wrote:
>>> On 2018年08月01日 17:52, Tonghao Zhang wrote:
> +static void vhost_net_busy_poll_check(struct vhost_net *net,
> + struct
On 2018年08月02日 16:41, Toshiaki Makita wrote:
On 2018/08/02 17:18, Jason Wang wrote:
On 2018年08月01日 17:52, Tonghao Zhang wrote:
+static void vhost_net_busy_poll_check(struct vhost_net *net,
+ struct vhost_virtqueue *rvq,
+
On 2018/08/02 17:18, Jason Wang wrote:
> On 2018年08月01日 17:52, Tonghao Zhang wrote:
>>> +static void vhost_net_busy_poll_check(struct vhost_net *net,
>>> + struct vhost_virtqueue *rvq,
>>> + struct vhost_virtqueue *tvq,
>>> +
On 2018年08月01日 17:52, Tonghao Zhang wrote:
+
+ cpu_relax();
+ }
+
+ preempt_enable();
+
+ if (!rx)
+ vhost_net_enable_vq(net, vq);
No need to enable rx virtqueue, if we are sure handle_rx() will be
called soon.
If we disable rx virtqueue in handle_tx and
On Wed, Aug 1, 2018 at 2:01 PM Jason Wang wrote:
>
>
>
> On 2018年08月01日 11:00, xiangxia.m@gmail.com wrote:
> > From: Tonghao Zhang
> >
> > Factor out generic busy polling logic and will be
> > used for in tx path in the next patch. And with the patch,
> > qemu can set differently the
On 2018年08月01日 11:00, xiangxia.m@gmail.com wrote:
From: Tonghao Zhang
Factor out generic busy polling logic and will be
used for in tx path in the next patch. And with the patch,
qemu can set differently the busyloop_timeout for rx queue.
In the handle_tx, the busypoll will
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