*/
struct rte_mbuf *virtqueue_detatch_unused(struct virtqueue *vq);
+/* Flush the elements in the used ring. */
+void virtqueue_flush(struct virtqueue *vq);
+
static inline int
virtqueue_full(const struct virtqueue *vq)
{
#define VIRTQUEUE_NUSED(vq) ((uint16_t)((vq)->vq_ring.used->idx - (vq)->vq_used_cons_idx))
+void vq_ring_free_chain(struct virtqueue *vq, uint16_t desc_idx);
+
static inline void
vq_update_avail_idx(struct virtqueue *vq)
{