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__ */
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