diff options
Diffstat (limited to 'drivers/net/virtio/virtqueue.h')
| -rw-r--r-- | drivers/net/virtio/virtqueue.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/virtio/virtqueue.h b/drivers/net/virtio/virtqueue.h index 569c251c..ec967a5b 100644 --- a/drivers/net/virtio/virtqueue.h +++ b/drivers/net/virtio/virtqueue.h @@ -290,6 +290,9 @@ void virtqueue_dump(struct virtqueue *vq); */ 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) { @@ -298,6 +301,8 @@ 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) { |