xref: /freebsd/sys/dev/mlx5/mlx5_core/fs_tcp.h (revision 2c0ade80)
1 /*-
2  * Copyright (c) 2020-2021, Mellanox Technologies, Ltd.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND
14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16  * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23  * SUCH DAMAGE.
24  */
25 
26 #ifndef __MLX5E_ACCEL_FS_TCP_H__
27 #define	__MLX5E_ACCEL_FS_TCP_H__
28 
29 struct inpcb;
30 struct mlx5_flow_rule;
31 struct mlx5e_priv;
32 
33 int	mlx5e_accel_fs_tcp_create(struct mlx5e_priv *);
34 void	mlx5e_accel_fs_tcp_destroy(struct mlx5e_priv *);
35 struct mlx5_flow_rule *
36 mlx5e_accel_fs_add_inpcb(struct mlx5e_priv *,
37     struct inpcb *, uint32_t tirn, uint32_t flow_tag, uint16_t vlan_id);
38 #define	MLX5E_ACCEL_FS_ADD_INPCB_NO_VLAN 0xFFFF
39 void	mlx5e_accel_fs_del_inpcb(struct mlx5_flow_rule *);
40 
41 #endif					/* __MLX5E_ACCEL_FS_TCP_H__ */
42