[dpdk-dev] [RFC 05/29] vhost: set desc addr for 1.1

[Tiwei Bie]

From: Yuanhan Liu <yuanhan....@linux.intel.com>

Signed-off-by: Yuanhan Liu <yuanhan....@linux.intel.com>
---
 lib/librte_vhost/vhost.h      | 1 +
 lib/librte_vhost/vhost_user.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/lib/librte_vhost/vhost.h b/lib/librte_vhost/vhost.h
index 208b2eb..f3b7ad5 100644
--- a/lib/librte_vhost/vhost.h
+++ b/lib/librte_vhost/vhost.h
@@ -86,6 +86,7 @@ TAILQ_HEAD(zcopy_mbuf_list, zcopy_mbuf);
  */
 struct vhost_virtqueue {
        struct vring_desc       *desc;
+       struct vring_desc_1_1   *desc_1_1;
        struct vring_avail      *avail;
        struct vring_used       *used;
        uint32_t                size;
diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c
index e90b44c..3a2de79 100644
--- a/lib/librte_vhost/vhost_user.c
+++ b/lib/librte_vhost/vhost_user.c
@@ -351,6 +351,7 @@ vhost_user_set_vring_addr(struct virtio_net *dev, 
VhostUserMsg *msg)
                        dev->vid);
                return -1;
        }
+       vq->desc_1_1 = (struct vring_desc_1_1 *)vq->desc;
 
        dev = numa_realloc(dev, msg->payload.addr.index);
        vq = dev->virtqueue[msg->payload.addr.index];
-- 
2.7.4