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| author | Yuri Benditovich <yuri.benditovich@daynix.com> | 2016-12-13 10:12:07 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2017-01-10 07:02:53 +0200 |
| commit | 54e17709ac2d2ea8275101655fe746bba7ae0064 (patch) | |
| tree | 963f846f63b1c92f7923112d172de942bdfcc01c /include | |
| parent | aa94d52142f674c7abe638f9cfb19bd89a99f154 (diff) | |
| download | qemu-54e17709ac2d2ea8275101655fe746bba7ae0064.zip qemu-54e17709ac2d2ea8275101655fe746bba7ae0064.tar.gz qemu-54e17709ac2d2ea8275101655fe746bba7ae0064.tar.bz2 | |
virtio: Introduce virtqueue_drop_all procedure
Add procedure for fast drop of queued packets, acting like
pop and push without mapping the buffers into memory.
Signed-off-by: Yuri Benditovich <yuri.benditovich@daynix.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/virtio/virtio.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index e15c064..e5541c6 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -173,6 +173,7 @@ void virtqueue_fill(VirtQueue *vq, const VirtQueueElement *elem, void virtqueue_map(VirtIODevice *vdev, VirtQueueElement *elem); void *virtqueue_pop(VirtQueue *vq, size_t sz); +unsigned int virtqueue_drop_all(VirtQueue *vq); void *qemu_get_virtqueue_element(VirtIODevice *vdev, QEMUFile *f, size_t sz); void qemu_put_virtqueue_element(QEMUFile *f, VirtQueueElement *elem); int virtqueue_avail_bytes(VirtQueue *vq, unsigned int in_bytes, |