[PATCH 07/19] virtio: switch to use vring_virtqueue for virtqueue_add variants
From: Jason Wang
Date: Mon Mar 24 2025 - 01:45:57 EST
Those variants are used internally so let's switch to use
vring_virtqueue as parameter to be consistent with other internal
virtqueue helpers.
Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx>
---
drivers/virtio/virtio_ring.c | 16 +++++++---------
1 file changed, 7 insertions(+), 9 deletions(-)
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 619869e80309..3fab40648c75 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -812,11 +812,10 @@ static bool more_used_split(const struct vring_virtqueue *vq)
return virtqueue_poll_split(vq, vq->last_used_idx);
}
-static void *virtqueue_get_buf_ctx_split(struct virtqueue *_vq,
+static void *virtqueue_get_buf_ctx_split(struct vring_virtqueue *vq,
unsigned int *len,
void **ctx)
{
- struct vring_virtqueue *vq = to_vvq(_vq);
void *ret;
unsigned int i;
u16 last_used;
@@ -838,9 +837,9 @@ static void *virtqueue_get_buf_ctx_split(struct virtqueue *_vq,
virtio_rmb(vq->weak_barriers);
last_used = (vq->last_used_idx & (vq->split.vring.num - 1));
- i = virtio32_to_cpu(_vq->vdev,
+ i = virtio32_to_cpu(vq->vq.vdev,
vq->split.vring.used->ring[last_used].id);
- *len = virtio32_to_cpu(_vq->vdev,
+ *len = virtio32_to_cpu(vq->vq.vdev,
vq->split.vring.used->ring[last_used].len);
if (unlikely(i >= vq->split.vring.num)) {
@@ -862,7 +861,7 @@ static void *virtqueue_get_buf_ctx_split(struct virtqueue *_vq,
if (!(vq->split.avail_flags_shadow & VRING_AVAIL_F_NO_INTERRUPT))
virtio_store_mb(vq->weak_barriers,
&vring_used_event(&vq->split.vring),
- cpu_to_virtio16(_vq->vdev, vq->last_used_idx));
+ cpu_to_virtio16(vq->vq.vdev, vq->last_used_idx));
LAST_ADD_TIME_INVALID(vq);
@@ -1721,11 +1720,10 @@ static bool more_used_packed(const struct vring_virtqueue *vq)
return virtqueue_poll_packed(vq, READ_ONCE(vq->last_used_idx));
}
-static void *virtqueue_get_buf_ctx_packed(struct virtqueue *_vq,
+static void *virtqueue_get_buf_ctx_packed(struct vring_virtqueue *vq,
unsigned int *len,
void **ctx)
{
- struct vring_virtqueue *vq = to_vvq(_vq);
u16 last_used, id, last_used_idx;
bool used_wrap_counter;
void *ret;
@@ -2521,8 +2519,8 @@ void *virtqueue_get_buf_ctx(struct virtqueue *_vq, unsigned int *len,
{
struct vring_virtqueue *vq = to_vvq(_vq);
- return vq->packed_ring ? virtqueue_get_buf_ctx_packed(_vq, len, ctx) :
- virtqueue_get_buf_ctx_split(_vq, len, ctx);
+ return vq->packed_ring ? virtqueue_get_buf_ctx_packed(vq, len, ctx) :
+ virtqueue_get_buf_ctx_split(vq, len, ctx);
}
EXPORT_SYMBOL_GPL(virtqueue_get_buf_ctx);
--
2.42.0