On Thu, Jun 8, 2017 at 2:42 AM, Saeed Mahameed <sae...@mellanox.com> wrote:
> Remove redundant mlx5_eswitch_unregister_vport_rep in mlx5e_add error flow.
Maybe have point patch that makes it clear we fix commit 26e59d807 ?
> Hide mlx5e_rep_priv and eswitch internal structures from en_main.c in
> preparation for downstream patches which allows compiling the driver
> without en_rep and eswitch.
otherwise than the about comment and another one re how to do that,
patch seems fine
> static void *mlx5e_add(struct mlx5_core_dev *mdev)
> {
> - struct mlx5_eswitch *esw = mdev->priv.eswitch;
> - int total_vfs = MLX5_TOTAL_VPORTS(mdev);
> - struct mlx5e_rep_priv *rpriv = NULL;
> + struct net_device *netdev;
> + void *rpriv = NULL;
> void *priv;
> - int vport;
> int err;
> - struct net_device *netdev;
>
> err = mlx5e_check_required_hca_cap(mdev);
> if (err)
> return NULL;
>
> if (MLX5_CAP_GEN(mdev, vport_group_manager)) {
> - rpriv = kzalloc(sizeof(*rpriv), GFP_KERNEL);
> + rpriv = mlx5e_alloc_nic_rep_priv(mdev);
> if (!rpriv) {
> - mlx5_core_warn(mdev,
> - "Not creating net device, Failed to
> alloc rep priv data\n");
> + mlx5_core_warn(mdev, "Failed to alloc NIC rep priv
> data\n");
> return NULL;
> }
> - rpriv->rep = &esw->offloads.vport_reps[0];
> }
>
> netdev = mlx5e_create_netdev(mdev, &mlx5e_nic_profile, rpriv);
> if (!netdev) {
> mlx5_core_err(mdev, "mlx5e_create_netdev failed\n");
> - goto err_unregister_reps;
> + kfree(rpriv);
> + return NULL;
nit - would be better to just do goto err_something and avoid
repeating the kfree/return we already have there
> }
>
> priv = netdev_priv(netdev);
> @@ -4407,10 +4403,6 @@ static void *mlx5e_add(struct mlx5_core_dev *mdev)
> err_destroy_netdev:
> mlx5e_destroy_netdev(priv);
>
> -err_unregister_reps:
> - for (vport = 1; vport < total_vfs; vport++)
> - mlx5_eswitch_unregister_vport_rep(esw, vport);
> -
+err_something:
> kfree(rpriv);
> return NULL;
> }
