1/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
2/* Copyright (c) 2021 Mellanox Technologies. */
3
4#ifndef __MLX5_EN_TC_SAMPLE_H__
5#define __MLX5_EN_TC_SAMPLE_H__
6
7#include "eswitch.h"
8
9struct mlx5_flow_attr;
10struct mlx5e_tc_psample;
11struct mlx5e_post_act;
12
13struct mlx5e_sample_attr {
14	u32 group_num;
15	u32 rate;
16	u32 trunc_size;
17	u32 restore_obj_id;
18	u32 sampler_id;
19	struct mlx5e_sample_flow *sample_flow;
20};
21
22#if IS_ENABLED(CONFIG_MLX5_TC_SAMPLE)
23
24void mlx5e_tc_sample_skb(struct sk_buff *skb, struct mlx5_mapped_obj *mapped_obj);
25
26struct mlx5_flow_handle *
27mlx5e_tc_sample_offload(struct mlx5e_tc_psample *sample_priv,
28			struct mlx5_flow_spec *spec,
29			struct mlx5_flow_attr *attr);
30
31void
32mlx5e_tc_sample_unoffload(struct mlx5e_tc_psample *sample_priv,
33			  struct mlx5_flow_handle *rule,
34			  struct mlx5_flow_attr *attr);
35
36struct mlx5e_tc_psample *
37mlx5e_tc_sample_init(struct mlx5_eswitch *esw, struct mlx5e_post_act *post_act);
38
39void
40mlx5e_tc_sample_cleanup(struct mlx5e_tc_psample *tc_psample);
41
42#else /* CONFIG_MLX5_TC_SAMPLE */
43
44static inline struct mlx5_flow_handle *
45mlx5e_tc_sample_offload(struct mlx5e_tc_psample *tc_psample,
46			struct mlx5_flow_spec *spec,
47			struct mlx5_flow_attr *attr)
48{ return ERR_PTR(-EOPNOTSUPP); }
49
50static inline void
51mlx5e_tc_sample_unoffload(struct mlx5e_tc_psample *tc_psample,
52			  struct mlx5_flow_handle *rule,
53			  struct mlx5_flow_attr *attr) {}
54
55static inline struct mlx5e_tc_psample *
56mlx5e_tc_sample_init(struct mlx5_eswitch *esw, struct mlx5e_post_act *post_act)
57{ return ERR_PTR(-EOPNOTSUPP); }
58
59static inline void
60mlx5e_tc_sample_cleanup(struct mlx5e_tc_psample *tc_psample) {}
61
62static inline void
63mlx5e_tc_sample_skb(struct sk_buff *skb, struct mlx5_mapped_obj *mapped_obj) {}
64
65#endif /* CONFIG_MLX5_TC_SAMPLE */
66#endif /* __MLX5_EN_TC_SAMPLE_H__ */
67