diff options
| author | Xuan Zhuo <xuanzhuo@linux.alibaba.com> | 2022-08-01 14:38:48 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2022-08-11 04:06:40 -0400 |
| commit | 4913e85441b40386c4bb093f188b955d8165f1b7 (patch) | |
| tree | 153f5bc9e18efcb0e626c4cbe61864fe763efe87 /include/linux/virtio.h | |
| parent | d94587b5bb5c4bba32fbc2bd92c86cc6de25167f (diff) | |
virtio_ring: struct virtqueue introduce reset
Introduce a new member reset to the structure virtqueue to determine
whether the current vq is in the reset state. Subsequent patches will
use it.
Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20220801063902.129329-29-xuanzhuo@linux.alibaba.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/linux/virtio.h')
| -rw-r--r-- | include/linux/virtio.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/virtio.h b/include/linux/virtio.h index d45ee82a4470..a3f73bb6733e 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -20,6 +20,7 @@ * @index: the zero-based ordinal number for this queue. * @num_free: number of elements we expect to be able to fit. * @num_max: the maximum number of elements supported by the device. + * @reset: vq is in reset state or not. * * A note on @num_free: with indirect buffers, each buffer needs one * element in the queue, otherwise a buffer will need one element per @@ -34,6 +35,7 @@ struct virtqueue { unsigned int num_free; unsigned int num_max; void *priv; + bool reset; }; int virtqueue_add_outbuf(struct virtqueue *vq, |