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