linux-kernel - Re: [PATCH vhost 02/23] vdpa/mlx5: Make setup/teardown_vq

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Message-ID: <CAJaqyWdwn+w51r8t5NO0OTQMXsjQXzB+eC8Cs8xX7Ut_sFKscg@mail.gmail.com>
Date: Wed, 19 Jun 2024 12:38:43 +0200
From: Eugenio Perez Martin <eperezma@...hat.com>
To: Dragos Tatulea <dtatulea@...dia.com>
Cc: "Michael S. Tsirkin" <mst@...hat.com>, Jason Wang <jasowang@...hat.com>, 
	Xuan Zhuo <xuanzhuo@...ux.alibaba.com>, Saeed Mahameed <saeedm@...dia.com>, 
	Leon Romanovsky <leon@...nel.org>, Tariq Toukan <tariqt@...dia.com>, Si-Wei Liu <si-wei.liu@...cle.com>, 
	virtualization@...ts.linux.dev, linux-kernel@...r.kernel.org, 
	linux-rdma@...r.kernel.org, netdev@...r.kernel.org, 
	Cosmin Ratiu <cratiu@...dia.com>
Subject: Re: [PATCH vhost 02/23] vdpa/mlx5: Make setup/teardown_vq_resources() symmetrical

On Mon, Jun 17, 2024 at 5:08 PM Dragos Tatulea <dtatulea@...dia.com> wrote:
>
> ... by changing the setup_vq_resources() parameter.

s/parameter/parameter type/ ?

Either way,

Acked-by: Eugenio Pérez <eperezma@...hat.com>

>
> Signed-off-by: Dragos Tatulea <dtatulea@...dia.com>
> Reviewed-by: Cosmin Ratiu <cratiu@...dia.com>
> ---
>  drivers/vdpa/mlx5/net/mlx5_vnet.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
> index 3422da0e344b..1ad281cbc541 100644
> --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
> +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
> @@ -146,7 +146,7 @@ static bool is_index_valid(struct mlx5_vdpa_dev *mvdev, u16 idx)
>
>  static void free_fixed_resources(struct mlx5_vdpa_net *ndev);
>  static void init_mvqs(struct mlx5_vdpa_net *ndev);
> -static int setup_vq_resources(struct mlx5_vdpa_dev *mvdev);
> +static int setup_vq_resources(struct mlx5_vdpa_net *ndev);
>  static void teardown_vq_resources(struct mlx5_vdpa_net *ndev);
>
>  static bool mlx5_vdpa_debug;
> @@ -2862,7 +2862,7 @@ static int mlx5_vdpa_change_map(struct mlx5_vdpa_dev *mvdev,
>
>         if (teardown) {
>                 restore_channels_info(ndev);
> -               err = setup_vq_resources(mvdev);
> +               err = setup_vq_resources(ndev);
>                 if (err)
>                         return err;
>         }
> @@ -2873,9 +2873,9 @@ static int mlx5_vdpa_change_map(struct mlx5_vdpa_dev *mvdev,
>  }
>
>  /* reslock must be held for this function */
> -static int setup_vq_resources(struct mlx5_vdpa_dev *mvdev)
> +static int setup_vq_resources(struct mlx5_vdpa_net *ndev)
>  {
> -       struct mlx5_vdpa_net *ndev = to_mlx5_vdpa_ndev(mvdev);
> +       struct mlx5_vdpa_dev *mvdev = &ndev->mvdev;
>         int err;
>
>         WARN_ON(!rwsem_is_locked(&ndev->reslock));
> @@ -2997,7 +2997,7 @@ static void mlx5_vdpa_set_status(struct vdpa_device *vdev, u8 status)
>                                 goto err_setup;
>                         }
>                         register_link_notifier(ndev);
> -                       err = setup_vq_resources(mvdev);
> +                       err = setup_vq_resources(ndev);
>                         if (err) {
>                                 mlx5_vdpa_warn(mvdev, "failed to setup driver\n");
>                                 goto err_driver;
>
> --
> 2.45.1
>