Re: [Qemu-devel] [PATCH 2/2] tap: vhost busy polling support

[Jason Wang <jasowang@redhat.com>]

On 03/25/2016 04:34 AM, Eric Blake wrote:
> On 03/20/2016 11:25 PM, Jason Wang wrote:
>> This patch add the capability of basic vhost net busy polling which is
>> supported by recent kernel. User could configure the maximum number of
>> us that could be spent on busy polling through a new property of tap
>> "vhost_poll_us".
>>
>> Signed-off-by: Jason Wang <jasowang@redhat.com>
>> ---
>> +++ b/qapi-schema.json
>> @@ -2532,7 +2532,8 @@
>>      '*vhostfd':    'str',
>>      '*vhostfds':   'str',
>>      '*vhostforce': 'bool',
>> -    '*queues':     'uint32'} }
>> +    '*queues':     'uint32',
>> +    '*vhost_poll_us': 'uint32'} }
> Missing documentation.

Right.

>
> New interfaces should prefer '-' over '_'; but this is an existing
> interface where we already have 'vnet_hdr', so intra-command consistency
> makes your naming okay.
>

Will change to use '-'.

Thanks