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| author |   Luca Boccassi <luca.boccassi@gmail.com> | 2017-12-08 17:16:13 +0000 |
|---|---|---|
| committer | Luca Boccassi <luca.boccassi@gmail.com> | 2017-12-08 17:16:56 +0000 |
| commit | 47d9763a1dd3103d732da9eec350cfc1cd784717 (patch) | |
| tree | e44976be8d0ddfb4a054556d07b3b6036cf88e87 /drivers/net/virtio/virtqueue.h | |
| parent | fdd2322bb45e83d3fd96b06ea32a4afbb60bcb6f (diff) | |
New upstream version 16.11.4
Change-Id: I733e0292d2e060161d148b3e114065d00b36d2ba
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
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) { |