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 9 struct mlx5_flow_attr; 10 struct mlx5e_tc_psample; 11 struct mlx5e_post_act; 12 13 struct 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 24 void mlx5e_tc_sample_skb(struct sk_buff *skb, struct mlx5_mapped_obj *mapped_obj); 25 26 struct mlx5_flow_handle * 27 mlx5e_tc_sample_offload(struct mlx5e_tc_psample *sample_priv, 28 struct mlx5_flow_spec *spec, 29 struct mlx5_flow_attr *attr); 30 31 void 32 mlx5e_tc_sample_unoffload(struct mlx5e_tc_psample *sample_priv, 33 struct mlx5_flow_handle *rule, 34 struct mlx5_flow_attr *attr); 35 36 struct mlx5e_tc_psample * 37 mlx5e_tc_sample_init(struct mlx5_eswitch *esw, struct mlx5e_post_act *post_act); 38 39 void 40 mlx5e_tc_sample_cleanup(struct mlx5e_tc_psample *tc_psample); 41 42 #else /* CONFIG_MLX5_TC_SAMPLE */ 43 44 static inline struct mlx5_flow_handle * 45 mlx5e_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 50 static inline void 51 mlx5e_tc_sample_unoffload(struct mlx5e_tc_psample *tc_psample, 52 struct mlx5_flow_handle *rule, 53 struct mlx5_flow_attr *attr) {} 54 55 static inline struct mlx5e_tc_psample * 56 mlx5e_tc_sample_init(struct mlx5_eswitch *esw, struct mlx5e_post_act *post_act) 57 { return ERR_PTR(-EOPNOTSUPP); } 58 59 static inline void 60 mlx5e_tc_sample_cleanup(struct mlx5e_tc_psample *tc_psample) {} 61 62 static inline void 63 mlx5e_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