vhost: notify virtq file descriptor update

[dpdk.git] / lib / librte_vhost / vhost_user.c

diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c
index d9c421b..6039a8f 100644 (file)
--- a/lib/librte_vhost/vhost_user.c
+++ b/lib/librte_vhost/vhost_user.c
@@ -1619,6 +1619,12 @@ vhost_user_set_vring_call(struct virtio_net **pdev, struct VhostUserMsg *msg,
                "vring call idx:%d file:%d\n", file.index, file.fd);
 
        vq = dev->virtqueue[file.index];
+
+       if (vq->ready) {
+               vhost_user_notify_queue_state(dev, file.index, 0);
+               vq->ready = 0;
+       }
+
        if (vq->callfd >= 0)
                close(vq->callfd);
 
@@ -1877,6 +1883,11 @@ vhost_user_set_vring_kick(struct virtio_net **pdev, struct VhostUserMsg *msg,
                                dev->vid, file.index, 1);
        }
 
+       if (vq->ready) {
+               vhost_user_notify_queue_state(dev, file.index, 0);
+               vq->ready = 0;
+       }
+
        if (vq->kickfd >= 0)
                close(vq->kickfd);
        vq->kickfd = file.fd;