On 8/29/19 4:12 PM, JinYu wrote:
> This patch add the packed ring in the rte_vhost_vring.
>
> Signed-off-by: Lin Li <lili...@baidu.com>
> Signed-off-by: Xun Ni <ni...@baidu.com>
> Signed-off-by: Yu Zhang <zhangy...@baidu.com>
> Signed-off-by: Jin Yu <jin...@intel.com>
> ---
> lib/librte_vhost/rte_vhost.h | 15 ++++++++++++---
> 1 file changed, 12 insertions(+), 3 deletions(-)
>
> diff --git a/lib/librte_vhost/rte_vhost.h b/lib/librte_vhost/rte_vhost.h
> index 9943575ce..7257f0965 100644
> --- a/lib/librte_vhost/rte_vhost.h
> +++ b/lib/librte_vhost/rte_vhost.h
> @@ -103,9 +103,18 @@ struct rte_vhost_memory {
> };
>
> struct rte_vhost_vring {
> - struct vring_desc *desc;
> - struct vring_avail *avail;
> - struct vring_used *used;
> + union {
> + struct vring_desc *desc;
> + struct vring_packed_desc *desc_packed;
> + };
> + union {
> + struct vring_avail *avail;
> + struct vring_packed_desc_event *driver_event;
> + };
> + union {
> + struct vring_used *used;
> + struct vring_packed_desc_event *device_event;
> + };
> uint64_t log_guest_addr;
>
> /** Deprecated, use rte_vhost_vring_call() instead. */
>
My understanding is that it does neither break the API nor ABI.
Reviewed-by: Maxime Coquelin <maxime.coque...@redhat.com>
Thanks,
Maxime
