return ret;
}
+int rte_vhost_async_get_inflight(int vid, uint16_t queue_id)
+{
+ struct vhost_virtqueue *vq;
+ struct virtio_net *dev = get_device(vid);
+ int ret = -1;
+
+ if (dev == NULL)
+ return ret;
+
+ if (queue_id >= VHOST_MAX_VRING)
+ return ret;
+
+ vq = dev->virtqueue[queue_id];
+
+ if (vq == NULL)
+ return ret;
+
+ if (!vq->async_registered)
+ return ret;
+
+ if (!rte_spinlock_trylock(&vq->access_lock)) {
+ VHOST_LOG_CONFIG(DEBUG, "Failed to check in-flight packets. "
+ "virt queue busy.\n");
+ return ret;
+ }
+
+ ret = vq->async_pkts_inflight_n;
+ rte_spinlock_unlock(&vq->access_lock);
+
+ return ret;
+
+}
+
RTE_LOG_REGISTER_SUFFIX(vhost_config_log_level, config, INFO);
RTE_LOG_REGISTER_SUFFIX(vhost_data_log_level, data, WARNING);