diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.h new file mode 100644 index 000000000000..54c42a88705e --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.h @@ -0,0 +1,24 @@ +/* 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__ */ |