/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/* Copyright (c) 2019 Mellanox Technologies. */

#ifndef __MLX5_PORT_TUN_H__
#define __MLX5_PORT_TUN_H__

#include <linux/mlx5/driver.h>

struct mlx5_tun_entropy {
        struct mlx5_core_dev *mdev;
        u32 num_enabling_entries;
        u32 num_disabling_entries;
        u8  enabled;
        struct mutex lock;      /* lock the entropy fields */
};

void mlx5_init_port_tun_entropy(struct mlx5_tun_entropy *tun_entropy,
                                struct mlx5_core_dev *mdev);
int mlx5_tun_entropy_refcount_inc(struct mlx5_tun_entropy *tun_entropy,
                                  int reformat_type);
void mlx5_tun_entropy_refcount_dec(struct mlx5_tun_entropy *tun_entropy,
                                   int reformat_type);

#endif /* __MLX5_PORT_TUN_H__ */