Re: [PATCH v5 12/12] mellanox: switch to virtio_legacy_init/size

From: Andy Shevchenko
Date: Mon Apr 06 2020 - 17:57:57 EST


On Tue, Apr 7, 2020 at 12:35 AM Michael S. Tsirkin <mst@xxxxxxxxxx> wrote:
>
> These are used for legacy ring format, switch to APIs that make this
> explicit.
>

Acked-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>

> Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
> ---
>
> maintainers, pls ack merging this through virtio tree due to dependency
> on previous patches in the patchset.

Here you are!

>
> drivers/platform/mellanox/mlxbf-tmfifo.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c
> index 5739a9669b29..f42b1fb713f1 100644
> --- a/drivers/platform/mellanox/mlxbf-tmfifo.c
> +++ b/drivers/platform/mellanox/mlxbf-tmfifo.c
> @@ -214,7 +214,7 @@ static void mlxbf_tmfifo_free_vrings(struct mlxbf_tmfifo *fifo,
> for (i = 0; i < ARRAY_SIZE(tm_vdev->vrings); i++) {
> vring = &tm_vdev->vrings[i];
> if (vring->va) {
> - size = vring_size(vring->num, vring->align);
> + size = vring_legacy_size(vring->num, vring->align);
> dma_free_coherent(tm_vdev->vdev.dev.parent, size,
> vring->va, vring->dma);
> vring->va = NULL;
> @@ -245,7 +245,7 @@ static int mlxbf_tmfifo_alloc_vrings(struct mlxbf_tmfifo *fifo,
> vring->vdev_id = tm_vdev->vdev.id.device;
> dev = &tm_vdev->vdev.dev;
>
> - size = vring_size(vring->num, vring->align);
> + size = vring_legacy_size(vring->num, vring->align);
> va = dma_alloc_coherent(dev->parent, size, &dma, GFP_KERNEL);
> if (!va) {
> mlxbf_tmfifo_free_vrings(fifo, tm_vdev);
> @@ -935,7 +935,7 @@ static int mlxbf_tmfifo_virtio_find_vqs(struct virtio_device *vdev,
> vring = &tm_vdev->vrings[i];
>
> /* zero vring */
> - size = vring_size(vring->num, vring->align);
> + size = vring_legacy_size(vring->num, vring->align);
> memset(vring->va, 0, size);
> vq = vring_new_virtqueue(i, vring->num, vring->align, vdev,
> false, false, vring->va,
> --
> MST
>


--
With Best Regards,
Andy Shevchenko