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 9 enum 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 25 enum 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 35 struct mlx5_ttc_rule { 36 struct mlx5_flow_handle *rule; 37 struct mlx5_flow_destination default_dest; 38 }; 39 40 struct mlx5_ttc_table; 41 42 struct 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 52 struct mlx5_flow_table *mlx5_get_ttc_flow_table(struct mlx5_ttc_table *ttc); 53 54 struct mlx5_ttc_table *mlx5_create_ttc_table(struct mlx5_core_dev *dev, 55 struct ttc_params *params); 56 void mlx5_destroy_ttc_table(struct mlx5_ttc_table *ttc); 57 58 struct mlx5_ttc_table *mlx5_create_inner_ttc_table(struct mlx5_core_dev *dev, 59 struct ttc_params *params); 60 61 int mlx5_ttc_fwd_dest(struct mlx5_ttc_table *ttc, enum mlx5_traffic_types type, 62 struct mlx5_flow_destination *new_dest); 63 struct mlx5_flow_destination 64 mlx5_ttc_get_default_dest(struct mlx5_ttc_table *ttc, 65 enum mlx5_traffic_types type); 66 int mlx5_ttc_fwd_default_dest(struct mlx5_ttc_table *ttc, 67 enum mlx5_traffic_types type); 68 69 bool mlx5_tunnel_inner_ft_supported(struct mlx5_core_dev *mdev); 70 u8 mlx5_get_proto_by_tunnel_type(enum mlx5_tunnel_types tt); 71 72 #endif /* __MLX5_FS_TTC_H__ */ 73