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update_link_list
2023 Mar 27
0
[PATCH] vdpa/mlx5: Avoid losing link state updates
..._out, out, state);
> +}
> +
> +static bool get_link_state(struct mlx5_vdpa_dev *mvdev)
> +{
> + if (query_vport_state(mvdev->mdev, MLX5_VPORT_STATE_OP_MOD_VNIC_VPORT, 0) ==
> + VPORT_STATE_UP)
> + return true;
> +
> + return false;
> +}
> +
> +static void update_link_state(struct mlx5_vdpa_dev *mvdev)
> +{
> + struct mlx5_vdpa_net *ndev = to_mlx5_vdpa_ndev(mvdev);
> + bool up;
> +
> + up = get_link_state(mvdev);
> + spin_lock(&ndev->status_lock);
> + if (up)
> + ndev->config.status |= cpu_to_mlx5vdpa16(mvdev, VIRTIO_NET_S_LINK_UP...