1 /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ 2 /* Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */ 3 4 #ifndef __MLX5_EN_POST_METER_H__ 5 #define __MLX5_EN_POST_METER_H__ 6 7 #define packet_color_to_reg { \ 8 .mfield = MLX5_ACTION_IN_FIELD_METADATA_REG_C_5, \ 9 .moffset = 0, \ 10 .mlen = 8, \ 11 .soffset = MLX5_BYTE_OFF(fte_match_param, \ 12 misc_parameters_2.metadata_reg_c_5), \ 13 } 14 15 struct mlx5e_post_meter_priv; 16 17 enum mlx5e_post_meter_type { 18 MLX5E_POST_METER_RATE = 0, 19 MLX5E_POST_METER_MTU 20 }; 21 22 #if IS_ENABLED(CONFIG_MLX5_CLS_ACT) 23 24 struct mlx5_flow_table * 25 mlx5e_post_meter_get_ft(struct mlx5e_post_meter_priv *post_meter); 26 27 struct mlx5_flow_table * 28 mlx5e_post_meter_get_mtu_true_ft(struct mlx5e_post_meter_priv *post_meter); 29 30 struct mlx5_flow_table * 31 mlx5e_post_meter_get_mtu_false_ft(struct mlx5e_post_meter_priv *post_meter); 32 33 struct mlx5e_post_meter_priv * 34 mlx5e_post_meter_init(struct mlx5e_priv *priv, 35 enum mlx5_flow_namespace_type ns_type, 36 struct mlx5e_post_act *post_act, 37 enum mlx5e_post_meter_type type, 38 struct mlx5_fc *act_counter, 39 struct mlx5_fc *drop_counter, 40 struct mlx5_flow_attr *branch_true, 41 struct mlx5_flow_attr *branch_false); 42 43 void 44 mlx5e_post_meter_cleanup(struct mlx5_eswitch *esw, struct mlx5e_post_meter_priv *post_meter); 45 46 #else /* CONFIG_MLX5_CLS_ACT */ 47 48 static inline struct mlx5_flow_table * 49 mlx5e_post_meter_get_mtu_true_ft(struct mlx5e_post_meter_priv *post_meter) 50 { 51 return NULL; 52 } 53 54 static inline struct mlx5_flow_table * 55 mlx5e_post_meter_get_mtu_false_ft(struct mlx5e_post_meter_priv *post_meter) 56 { 57 return NULL; 58 } 59 60 #endif 61 62 #endif /* __MLX5_EN_POST_METER_H__ */ 63