Re: pull-request: mlx5-next netdev notifier deadlock 2023-02-07

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On Tue,  7 Feb 2023 16:56:26 -0800 Saeed Mahameed wrote:
> @@ -674,6 +675,7 @@ struct mlx5e_resources {
>  	} hw_objs;
>  	struct devlink_port dl_port;
>  	struct net_device *uplink_netdev;
> +	struct mutex uplink_netdev_lock;

Is this your preferred resolution?

diff --cc include/linux/mlx5/driver.h
index 91e8160ed087,cc48aa308269..000000000000
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@@ -670,11 -673,11 +671,12 @@@ struct mlx5e_resources 
                u32                        mkey;
                struct mlx5_sq_bfreg       bfreg;
        } hw_objs;
        struct devlink_port dl_port;
        struct net_device *uplink_netdev;
+       struct mutex uplink_netdev_lock;
 +      struct mlx5_crypto_dek_priv *dek_priv;
  };
  
  enum mlx5_sw_icm_type {
        MLX5_SW_ICM_TYPE_STEERING,
        MLX5_SW_ICM_TYPE_HEADER_MODIFY,



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