diff options
Diffstat (limited to 'contrib/libvhost-user/libvhost-user.c')
| -rw-r--r-- | contrib/libvhost-user/libvhost-user.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/contrib/libvhost-user/libvhost-user.c b/contrib/libvhost-user/libvhost-user.c index fcf5014240..df72d3e440 100644 --- a/contrib/libvhost-user/libvhost-user.c +++ b/contrib/libvhost-user/libvhost-user.c @@ -1966,6 +1966,22 @@ vu_queue_pop(VuDev *dev, VuVirtq *vq, size_t sz) return elem; } +static void +vu_queue_detach_element(VuDev *dev, VuVirtq *vq, VuVirtqElement *elem, + size_t len) +{ + vq->inuse--; + /* unmap, when DMA support is added */ +} + +void +vu_queue_unpop(VuDev *dev, VuVirtq *vq, VuVirtqElement *elem, + size_t len) +{ + vq->last_avail_idx--; + vu_queue_detach_element(dev, vq, elem, len); +} + bool vu_queue_rewind(VuDev *dev, VuVirtq *vq, unsigned int num) { |