xref: /freebsd/sys/dev/mlx5/mlx5_fpga/ipsec.h (revision 95ee2897e98f5d444f26ed2334cc7c439f9c16c6)

/*-
 * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef __MLX5_FPGA_IPSEC_H__
#define __MLX5_FPGA_IPSEC_H__

#include <dev/mlx5/mlx5_accel/ipsec.h>

#ifdef CONFIG_MLX5_FPGA

void *mlx5_fpga_ipsec_sa_cmd_exec(struct mlx5_core_dev *mdev,
				  struct mlx5_accel_ipsec_sa *cmd);
int mlx5_fpga_ipsec_sa_cmd_wait(void *context);

u32 mlx5_fpga_ipsec_device_caps(struct mlx5_core_dev *mdev);
unsigned int mlx5_fpga_ipsec_counters_count(struct mlx5_core_dev *mdev);
int mlx5_fpga_ipsec_counters_read(struct mlx5_core_dev *mdev, u64 *counters,
				  unsigned int counters_count);

int mlx5_fpga_ipsec_init(struct mlx5_core_dev *mdev);
void mlx5_fpga_ipsec_cleanup(struct mlx5_core_dev *mdev);

#else

static inline void *mlx5_fpga_ipsec_sa_cmd_exec(struct mlx5_core_dev *mdev,
						struct mlx5_accel_ipsec_sa *cmd)
{
	return ERR_PTR(-EOPNOTSUPP);
}

static inline int mlx5_fpga_ipsec_sa_cmd_wait(void *context)
{
	return -EOPNOTSUPP;
}

static inline u32 mlx5_fpga_ipsec_device_caps(struct mlx5_core_dev *mdev)
{
	return 0;
}

static inline unsigned int
mlx5_fpga_ipsec_counters_count(struct mlx5_core_dev *mdev)
{
	return 0;
}

static inline int mlx5_fpga_ipsec_counters_read(struct mlx5_core_dev *mdev,
						u64 *counters)
{
	return 0;
}

static inline int mlx5_fpga_ipsec_init(struct mlx5_core_dev *mdev)
{
	return 0;
}

static inline void mlx5_fpga_ipsec_cleanup(struct mlx5_core_dev *mdev)
{
}

#endif /* CONFIG_MLX5_FPGA */

#endif	/* __MLX5_FPGA_SADB_H__ */