[dpdk-dev] [PATCH v9 2/8] net/virtio: add packed virtqueue defines

[Jens Freimann]

On Thu, Oct 25, 2018 at 05:22:37PM +0800, Tiwei Bie wrote:
>On Wed, Oct 24, 2018 at 04:32:30PM +0200, Jens Freimann wrote:
>> Signed-off-by: Jens Freimann <jfreimann at redhat.com>
>> ---
>>  drivers/net/virtio/virtio_ring.h | 5 ++++-
>>  1 file changed, 4 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/net/virtio/virtio_ring.h b/drivers/net/virtio/virtio_ring.h
>> index e65da100b..f84ab5e34 100644
>> --- a/drivers/net/virtio/virtio_ring.h
>> +++ b/drivers/net/virtio/virtio_ring.h
>> @@ -15,7 +15,10 @@
>>  #define VRING_DESC_F_WRITE      2
>>  /* This means the buffer contains a list of buffer descriptors. */
>>  #define VRING_DESC_F_INDIRECT   4
>> -
>> +/* This flag means the descriptor was made available by the driver */
>> +#define VRING_DESC_F_AVAIL(b)   ((uint16_t)(b) << 7)
>> +/* This flag means the descriptor was used by the device */
>> +#define VRING_DESC_F_USED(b)    ((uint16_t)(b) << 15)
>
>Please add an empty line here.

ok

regards,
Jens 

>
>>  /* The Host uses this in used->flags to advise the Guest: don't kick me
>>   * when you add a buffer.  It's unreliable, so it's simply an
>>   * optimization.  Guest will still kick if it's out of buffers. */
>> --
>> 2.17.1
>>