1/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
2/* Copyright (c) 2020 Mellanox Technologies. */
3
4#ifndef __ML5_FS_TTC_H__
5#define __ML5_FS_TTC_H__
6
7#include <linux/mlx5/fs.h>
8
9enum mlx5_traffic_types {
10	MLX5_TT_IPV4_TCP,
11	MLX5_TT_IPV6_TCP,
12	MLX5_TT_IPV4_UDP,
13	MLX5_TT_IPV6_UDP,
14	MLX5_TT_IPV4_IPSEC_AH,
15	MLX5_TT_IPV6_IPSEC_AH,
16	MLX5_TT_IPV4_IPSEC_ESP,
17	MLX5_TT_IPV6_IPSEC_ESP,
18	MLX5_TT_IPV4,
19	MLX5_TT_IPV6,
20	MLX5_TT_ANY,
21	MLX5_NUM_TT,
22	MLX5_NUM_INDIR_TIRS = MLX5_TT_ANY,
23};
24
25enum mlx5_tunnel_types {
26	MLX5_TT_IPV4_GRE,
27	MLX5_TT_IPV6_GRE,
28	MLX5_TT_IPV4_IPIP,
29	MLX5_TT_IPV6_IPIP,
30	MLX5_TT_IPV4_IPV6,
31	MLX5_TT_IPV6_IPV6,
32	MLX5_NUM_TUNNEL_TT,
33};
34
35struct mlx5_ttc_rule {
36	struct mlx5_flow_handle *rule;
37	struct mlx5_flow_destination default_dest;
38};
39
40struct mlx5_ttc_table;
41
42struct ttc_params {
43	struct mlx5_flow_namespace *ns;
44	struct mlx5_flow_table_attr ft_attr;
45	struct mlx5_flow_destination dests[MLX5_NUM_TT];
46	DECLARE_BITMAP(ignore_dests, MLX5_NUM_TT);
47	bool   inner_ttc;
48	DECLARE_BITMAP(ignore_tunnel_dests, MLX5_NUM_TUNNEL_TT);
49	struct mlx5_flow_destination tunnel_dests[MLX5_NUM_TUNNEL_TT];
50};
51
52struct mlx5_flow_table *mlx5_get_ttc_flow_table(struct mlx5_ttc_table *ttc);
53
54struct mlx5_ttc_table *mlx5_create_ttc_table(struct mlx5_core_dev *dev,
55					     struct ttc_params *params);
56void mlx5_destroy_ttc_table(struct mlx5_ttc_table *ttc);
57
58struct mlx5_ttc_table *mlx5_create_inner_ttc_table(struct mlx5_core_dev *dev,
59						   struct ttc_params *params);
60
61int mlx5_ttc_fwd_dest(struct mlx5_ttc_table *ttc, enum mlx5_traffic_types type,
62		      struct mlx5_flow_destination *new_dest);
63struct mlx5_flow_destination
64mlx5_ttc_get_default_dest(struct mlx5_ttc_table *ttc,
65			  enum mlx5_traffic_types type);
66int mlx5_ttc_fwd_default_dest(struct mlx5_ttc_table *ttc,
67			      enum mlx5_traffic_types type);
68
69bool mlx5_tunnel_inner_ft_supported(struct mlx5_core_dev *mdev);
70u8 mlx5_get_proto_by_tunnel_type(enum mlx5_tunnel_types tt);
71
72#endif /* __MLX5_FS_TTC_H__ */
73