[dpdk-dev] [PATCH v3 03/21] net/virtio: add virtio 1.1 defines

[Maxime Coquelin]

On 04/05/2018 12:10 PM, 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 1bd7ba98e..54a11d2a9 100644
> --- a/drivers/net/virtio/virtio_ring.h
> +++ b/drivers/net/virtio/virtio_ring.h
> @@ -16,7 +16,10 @@
>   #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	(1ULL << 7)
> +/* This flag means the descriptor was used by the device */
> +#define VRING_DESC_F_USED	(1ULL << 15)
>   /* 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. */
> 

Reviewed-by: Maxime Coquelin <maxime.coquelin at redhat.com>

Thanks,
Maxime