vhost: introduce wrappers for some vDPA ops

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

diff --git a/lib/librte_vhost/vdpa.c b/lib/librte_vhost/vdpa.c
index 7256155..8810bf3 100644 (file)
--- a/lib/librte_vhost/vdpa.c
+++ b/lib/librte_vhost/vdpa.c
@@ -229,6 +229,34 @@ fail:
        return -1;
 }
 
+int
+rte_vdpa_get_queue_num(struct rte_vdpa_device *dev, uint32_t *queue_num)
+{
+       if (dev == NULL || dev->ops == NULL || dev->ops->get_queue_num == NULL)
+               return -1;
+
+       return dev->ops->get_queue_num(dev, queue_num);
+}
+
+int
+rte_vdpa_get_features(struct rte_vdpa_device *dev, uint64_t *features)
+{
+       if (dev == NULL || dev->ops == NULL || dev->ops->get_features == NULL)
+               return -1;
+
+       return dev->ops->get_features(dev, features);
+}
+
+int
+rte_vdpa_get_protocol_features(struct rte_vdpa_device *dev, uint64_t *features)
+{
+       if (dev == NULL || dev->ops == NULL ||
+                       dev->ops->get_protocol_features == NULL)
+               return -1;
+
+       return dev->ops->get_protocol_features(dev, features);
+}
+
 int
 rte_vdpa_get_stats_names(struct rte_vdpa_device *dev,
                struct rte_vdpa_stat_name *stats_names,