1/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ 2/* Copyright (c) 2019 Mellanox Technologies. */ 3 4#ifndef __MLX5_PORT_TUN_H__ 5#define __MLX5_PORT_TUN_H__ 6 7#include <linux/mlx5/driver.h> 8 9struct mlx5_tun_entropy { 10 struct mlx5_core_dev *mdev; 11 u32 num_enabling_entries; 12 u32 num_disabling_entries; 13 u8 enabled; 14 struct mutex lock; /* lock the entropy fields */ 15}; 16 17void mlx5_init_port_tun_entropy(struct mlx5_tun_entropy *tun_entropy, 18 struct mlx5_core_dev *mdev); 19int mlx5_tun_entropy_refcount_inc(struct mlx5_tun_entropy *tun_entropy, 20 int reformat_type); 21void mlx5_tun_entropy_refcount_dec(struct mlx5_tun_entropy *tun_entropy, 22 int reformat_type); 23 24#endif /* __MLX5_PORT_TUN_H__ */ 25