On Fri, Mar 16, 2018 at 04:21:07PM +0100, Jens Freimann wrote:
> Add helper functions to set/clear and check descriptor flags.
>
> Signed-off-by: Jens Freimann <jfreim...@redhat.com>
> ---
[...]
> --- a/drivers/net/virtio/virtio_ring.h
> +++ b/drivers/net/virtio/virtio_ring.h
> @@ -74,12 +74,45 @@ struct vring_desc_packed {
>
> struct vring {
> unsigned int num;
> + unsigned int avail_wrap_counter;
> struct vring_desc *desc;
> struct vring_avail *avail;
> struct vring_used *used;
> struct vring_desc_packed *desc_packed;
Maybe it's better to use anonymous union.
> };
[...]
> diff --git a/drivers/net/virtio/virtqueue.c b/drivers/net/virtio/virtqueue.c
> index a7d0a9c..6806056 100644
> --- a/drivers/net/virtio/virtqueue.c
> +++ b/drivers/net/virtio/virtqueue.c
> @@ -65,6 +65,9 @@ struct rte_mbuf *
Please make sure the diff contains function name.
> uint16_t used_idx, desc_idx;
> uint16_t nb_used, i;
>
> + if (vtpci_packed_queue(vq->hw))
> + return;
I guess packed-ring also needs to support virtqueue_rxvq_flush().
Thanks
> +
> nb_used = VIRTQUEUE_NUSED(vq);
>
> for (i = 0; i < nb_used; i++) {
> --
> 1.8.3.1
>
