| 1 | /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ |
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| 2 | /* Copyright (c) 2020 Mellanox Technologies. */ |
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| 3 | |
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| 4 | #ifndef __ML5_FS_TTC_H__ |
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| 5 | #define __ML5_FS_TTC_H__ |
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| 6 | |
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| 7 | #include <linux/mlx5/fs.h> |
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| 8 | |
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| 9 | enum mlx5_traffic_types { |
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| 10 | MLX5_TT_IPV4_TCP, |
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| 11 | MLX5_TT_IPV6_TCP, |
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| 12 | MLX5_TT_IPV4_UDP, |
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| 13 | MLX5_TT_IPV6_UDP, |
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| 14 | MLX5_TT_IPV4_IPSEC_AH, |
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| 15 | MLX5_TT_IPV6_IPSEC_AH, |
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| 16 | MLX5_TT_IPV4_IPSEC_ESP, |
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| 17 | MLX5_TT_IPV6_IPSEC_ESP, |
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| 18 | MLX5_TT_IPV4, |
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| 19 | MLX5_TT_IPV6, |
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| 20 | MLX5_TT_ANY, |
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| 21 | MLX5_NUM_TT, |
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| 22 | MLX5_NUM_INDIR_TIRS = MLX5_TT_ANY, |
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| 23 | }; |
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| 24 | |
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| 25 | enum mlx5_tunnel_types { |
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| 26 | MLX5_TT_IPV4_GRE, |
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| 27 | MLX5_TT_IPV6_GRE, |
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| 28 | MLX5_TT_IPV4_IPIP, |
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| 29 | MLX5_TT_IPV6_IPIP, |
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| 30 | MLX5_TT_IPV4_IPV6, |
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| 31 | MLX5_TT_IPV6_IPV6, |
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| 32 | MLX5_NUM_TUNNEL_TT, |
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| 33 | }; |
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| 34 | |
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| 35 | struct mlx5_ttc_rule { |
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| 36 | struct mlx5_flow_handle *rule; |
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| 37 | struct mlx5_flow_destination default_dest; |
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| 38 | }; |
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| 39 | |
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| 40 | struct mlx5_ttc_table; |
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| 41 | |
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| 42 | struct ttc_params { |
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| 43 | enum mlx5_flow_namespace_type ns_type; |
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| 44 | struct mlx5_flow_table_attr ft_attr; |
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| 45 | struct mlx5_flow_destination dests[MLX5_NUM_TT]; |
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| 46 | DECLARE_BITMAP(ignore_dests, MLX5_NUM_TT); |
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| 47 | bool inner_ttc; |
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| 48 | DECLARE_BITMAP(ignore_tunnel_dests, MLX5_NUM_TUNNEL_TT); |
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| 49 | struct mlx5_flow_destination tunnel_dests[MLX5_NUM_TUNNEL_TT]; |
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| 50 | }; |
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| 51 | |
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| 52 | const char *mlx5_ttc_get_name(enum mlx5_traffic_types tt); |
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| 53 | struct mlx5_flow_table *mlx5_get_ttc_flow_table(struct mlx5_ttc_table *ttc); |
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| 54 | |
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| 55 | struct mlx5_ttc_table *mlx5_create_ttc_table(struct mlx5_core_dev *dev, |
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| 56 | struct ttc_params *params); |
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| 57 | void mlx5_destroy_ttc_table(struct mlx5_ttc_table *ttc); |
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| 58 | |
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| 59 | struct mlx5_ttc_table *mlx5_create_inner_ttc_table(struct mlx5_core_dev *dev, |
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| 60 | struct ttc_params *params); |
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| 61 | |
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| 62 | int mlx5_ttc_fwd_dest(struct mlx5_ttc_table *ttc, enum mlx5_traffic_types type, |
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| 63 | struct mlx5_flow_destination *new_dest); |
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| 64 | struct mlx5_flow_destination |
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| 65 | mlx5_ttc_get_default_dest(struct mlx5_ttc_table *ttc, |
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| 66 | enum mlx5_traffic_types type); |
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| 67 | int mlx5_ttc_fwd_default_dest(struct mlx5_ttc_table *ttc, |
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| 68 | enum mlx5_traffic_types type); |
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| 69 | |
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| 70 | bool mlx5_tunnel_inner_ft_supported(struct mlx5_core_dev *mdev); |
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| 71 | u8 mlx5_get_proto_by_tunnel_type(enum mlx5_tunnel_types tt); |
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| 72 | |
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| 73 | #endif /* __MLX5_FS_TTC_H__ */ |
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| 74 | |
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