On 10/19/2011 09:28 AM, Michael S. Tsirkin wrote:
> On Mon, Oct 17, 2011 at 10:55:57AM +0800, Jason Wang wrote:
>> Reduce spurious packet drops on RX ring empty when in c+ mode by verifying
>> that
>> we have at least 1 buffer ahead of the time.
>>
>> Change from v1:
>> Fix style comments from Ste
On 10/18/2011 06:09 PM, Mark Wu wrote:
> Hi Jason,
> Could you please elaborate what problem you try to resolve by this
> patch? And do you think we need notify I/O thread re-polling tap fd
> when receive descriptor becomes available? Otherwise, tap read polling
> will be disabled until the I/O ha
On Mon, Oct 17, 2011 at 10:55:57AM +0800, Jason Wang wrote:
> Reduce spurious packet drops on RX ring empty when in c+ mode by verifying
> that
> we have at least 1 buffer ahead of the time.
>
> Change from v1:
> Fix style comments from Stefan.
>
> Signed-off-by: Jason Wang
> ---
> hw/rtl8139.
Hi Jason,
Could you please elaborate what problem you try to resolve by this
patch? And do you think we need notify I/O thread re-polling tap fd
when receive descriptor becomes available? Otherwise, tap read polling
will be disabled until the I/O handlers are updated by other reasons. Am
I ri
Reduce spurious packet drops on RX ring empty when in c+ mode by verifying that
we have at least 1 buffer ahead of the time.
Change from v1:
Fix style comments from Stefan.
Signed-off-by: Jason Wang
---
hw/rtl8139.c | 44 ++--
1 files changed, 30 insert
