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-rw-r--r--drivers/vdpa/mlx5/net/mlx5_vnet.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index 75f800685677..8f06026517b8 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -2681,6 +2681,16 @@ static int mlx5_vdpa_set_map(struct vdpa_device *vdev, unsigned int asid,
return err;
}
+static struct device *mlx5_get_vq_dma_dev(struct vdpa_device *vdev, u16 idx)
+{
+ struct mlx5_vdpa_dev *mvdev = to_mvdev(vdev);
+
+ if (is_ctrl_vq_idx(mvdev, idx))
+ return &vdev->dev;
+
+ return mvdev->vdev.dma_dev;
+}
+
static void mlx5_vdpa_free(struct vdpa_device *vdev)
{
struct mlx5_vdpa_dev *mvdev = to_mvdev(vdev);
@@ -2896,6 +2906,7 @@ static const struct vdpa_config_ops mlx5_vdpa_ops = {
.get_generation = mlx5_vdpa_get_generation,
.set_map = mlx5_vdpa_set_map,
.set_group_asid = mlx5_set_group_asid,
+ .get_vq_dma_dev = mlx5_get_vq_dma_dev,
.free = mlx5_vdpa_free,
.suspend = mlx5_vdpa_suspend,
};