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Diffstat (limited to 'virtio.c')
-rw-r--r--virtio.c32
1 files changed, 22 insertions, 10 deletions
diff --git a/virtio.c b/virtio.c
index 625bac3..52d5a4d 100644
--- a/virtio.c
+++ b/virtio.c
@@ -580,28 +580,34 @@ bool vu_queue_rewind(struct vu_virtq *vq, unsigned int num)
/**
* vring_used_write() - Write an entry in the used ring
+ * @dev: Vhost-user device
* @vq: Virtqueue
* @uelem: Entry to write
* @i: Index of the entry in the used ring
*/
-static inline void vring_used_write(struct vu_virtq *vq,
+static inline void vring_used_write(const struct vu_dev *vdev,
+ struct vu_virtq *vq,
const struct vring_used_elem *uelem, int i)
{
struct vring_used *used = vq->vring.used;
used->ring[i] = *uelem;
+ (void)vdev;
}
+
/**
* vu_queue_fill_by_index() - Update information of a descriptor ring entry
* in the used ring
+ * @dev: Vhost-user device
* @vq: Virtqueue
* @index: Descriptor ring index
* @len: Size of the element
* @idx: Used ring entry index
*/
-void vu_queue_fill_by_index(struct vu_virtq *vq, unsigned int index,
- unsigned int len, unsigned int idx)
+void vu_queue_fill_by_index(const struct vu_dev *vdev, struct vu_virtq *vq,
+ unsigned int index, unsigned int len,
+ unsigned int idx)
{
struct vring_used_elem uelem;
@@ -612,7 +618,7 @@ void vu_queue_fill_by_index(struct vu_virtq *vq, unsigned int index,
uelem.id = htole32(index);
uelem.len = htole32(len);
- vring_used_write(vq, &uelem, idx);
+ vring_used_write(vdev, vq, &uelem, idx);
}
/**
@@ -623,30 +629,36 @@ void vu_queue_fill_by_index(struct vu_virtq *vq, unsigned int index,
* @len: Size of the element
* @idx: Used ring entry index
*/
-void vu_queue_fill(struct vu_virtq *vq, const struct vu_virtq_element *elem,
- unsigned int len, unsigned int idx)
+void vu_queue_fill(const struct vu_dev *vdev, struct vu_virtq *vq,
+ const struct vu_virtq_element *elem, unsigned int len,
+ unsigned int idx)
{
- vu_queue_fill_by_index(vq, elem->index, len, idx);
+ vu_queue_fill_by_index(vdev, vq, elem->index, len, idx);
}
/**
* vring_used_idx_set() - Set the descriptor ring current index
+ * @dev: Vhost-user device
* @vq: Virtqueue
* @val: Value to set in the index
*/
-static inline void vring_used_idx_set(struct vu_virtq *vq, uint16_t val)
+static inline void vring_used_idx_set(const struct vu_dev *vdev,
+ struct vu_virtq *vq, uint16_t val)
{
vq->vring.used->idx = htole16(val);
+ (void)vdev;
vq->used_idx = val;
}
/**
* vu_queue_flush() - Flush the virtqueue
+ * @dev: Vhost-user device
* @vq: Virtqueue
* @count: Number of entry to flush
*/
-void vu_queue_flush(struct vu_virtq *vq, unsigned int count)
+void vu_queue_flush(const struct vu_dev *vdev, struct vu_virtq *vq,
+ unsigned int count)
{
uint16_t old, new;
@@ -658,7 +670,7 @@ void vu_queue_flush(struct vu_virtq *vq, unsigned int count)
old = vq->used_idx;
new = old + count;
- vring_used_idx_set(vq, new);
+ vring_used_idx_set(vdev, vq, new);
vq->inuse -= count;
if ((uint16_t)(new - vq->signalled_used) < (uint16_t)(new - old))
vq->signalled_used_valid = false;