diff mbox series

[vhost,02/23] vdpa/mlx5: Make setup/teardown_vq_resources() symmetrical

Message ID 20240617-stage-vdpa-vq-precreate-v1-2-8c0483f0ca2a@nvidia.com (mailing list archive)
State Superseded
Headers show
Series vdpa/mlx5: Pre-create HW VQs to reduce LM downtime | expand

Checks

Context Check Description
netdev/tree_selection success Not a local patch

Commit Message

Dragos Tatulea June 17, 2024, 3:07 p.m. UTC
... by changing the setup_vq_resources() parameter.

Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Cosmin Ratiu <cratiu@nvidia.com>
---
 drivers/vdpa/mlx5/net/mlx5_vnet.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Comments

Eugenio Perez Martin June 19, 2024, 10:38 a.m. UTC | #1
On Mon, Jun 17, 2024 at 5:08 PM Dragos Tatulea <dtatulea@nvidia.com> wrote:
>
> ... by changing the setup_vq_resources() parameter.

s/parameter/parameter type/ ?

Either way,

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

>
> Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
> Reviewed-by: Cosmin Ratiu <cratiu@nvidia.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
>
diff mbox series

Patch

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;