Messages in this thread Patch in this message | | | Date | Sat, 8 Jan 2022 13:00:43 -0500 | From | "Michael S. Tsirkin" <> | Subject | [PATCH] vdpa/mlx5: fix endian-ness for max vqs |
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sparse warnings: (new ones prefixed by >>) >> drivers/vdpa/mlx5/net/mlx5_vnet.c:1247:23: sparse: sparse: cast to restricted __le16 >> drivers/vdpa/mlx5/net/mlx5_vnet.c:1247:23: sparse: sparse: cast from restricted __virtio16
> 1247 num = le16_to_cpu(ndev->config.max_virtqueue_pairs);
Address this using the appropriate wrapper.
Fixes: 7620d51af29a ("vdpa/mlx5: Support configuring max data virtqueue") Cc: "Eli Cohen" <elic@nvidia.com> Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> --- drivers/vdpa/mlx5/net/mlx5_vnet.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index 84b1919015ce..d1ff65065fb1 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -1242,7 +1242,8 @@ static int create_rqt(struct mlx5_vdpa_net *ndev) if (!(ndev->mvdev.actual_features & BIT_ULL(VIRTIO_NET_F_MQ))) num = 1; else - num = le16_to_cpu(ndev->config.max_virtqueue_pairs); + num = mlx5vdpa16_to_cpu(&ndev->mvdev, + ndev->config.max_virtqueue_pairs); max_rqt = min_t(int, roundup_pow_of_two(num), 1 << MLX5_CAP_GEN(ndev->mvdev.mdev, log_max_rqt_size)); -- MST
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