port_tun.h

 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__ */