| /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ |
| /* Copyright (c) 2020 Mellanox Technologies. */ |
| |
| #ifndef __ML5_ESW_CHAINS_H__ |
| #define __ML5_ESW_CHAINS_H__ |
| |
| #include <linux/mlx5/fs.h> |
| |
| struct mlx5_fs_chains; |
| struct mlx5_mapped_obj; |
| |
| enum mlx5_chains_flags { |
| MLX5_CHAINS_AND_PRIOS_SUPPORTED = BIT(0), |
| MLX5_CHAINS_IGNORE_FLOW_LEVEL_SUPPORTED = BIT(1), |
| MLX5_CHAINS_FT_TUNNEL_SUPPORTED = BIT(2), |
| }; |
| |
| struct mlx5_chains_attr { |
| enum mlx5_flow_namespace_type ns; |
| u32 flags; |
| u32 max_ft_sz; |
| u32 max_grp_num; |
| struct mlx5_flow_table *default_ft; |
| struct mapping_ctx *mapping; |
| }; |
| |
| #if IS_ENABLED(CONFIG_MLX5_CLS_ACT) |
| |
| bool |
| mlx5_chains_prios_supported(struct mlx5_fs_chains *chains); |
| bool mlx5_chains_ignore_flow_level_supported(struct mlx5_fs_chains *chains); |
| bool |
| mlx5_chains_backwards_supported(struct mlx5_fs_chains *chains); |
| u32 |
| mlx5_chains_get_prio_range(struct mlx5_fs_chains *chains); |
| u32 |
| mlx5_chains_get_chain_range(struct mlx5_fs_chains *chains); |
| u32 |
| mlx5_chains_get_nf_ft_chain(struct mlx5_fs_chains *chains); |
| |
| struct mlx5_flow_table * |
| mlx5_chains_get_table(struct mlx5_fs_chains *chains, u32 chain, u32 prio, |
| u32 level); |
| void |
| mlx5_chains_put_table(struct mlx5_fs_chains *chains, u32 chain, u32 prio, |
| u32 level); |
| |
| struct mlx5_flow_table * |
| mlx5_chains_get_tc_end_ft(struct mlx5_fs_chains *chains); |
| |
| struct mlx5_flow_table * |
| mlx5_chains_create_global_table(struct mlx5_fs_chains *chains); |
| void |
| mlx5_chains_destroy_global_table(struct mlx5_fs_chains *chains, |
| struct mlx5_flow_table *ft); |
| |
| int |
| mlx5_chains_get_chain_mapping(struct mlx5_fs_chains *chains, u32 chain, |
| u32 *chain_mapping); |
| int |
| mlx5_chains_put_chain_mapping(struct mlx5_fs_chains *chains, |
| u32 chain_mapping); |
| |
| struct mlx5_fs_chains * |
| mlx5_chains_create(struct mlx5_core_dev *dev, struct mlx5_chains_attr *attr); |
| void mlx5_chains_destroy(struct mlx5_fs_chains *chains); |
| |
| void |
| mlx5_chains_set_end_ft(struct mlx5_fs_chains *chains, |
| struct mlx5_flow_table *ft); |
| |
| #else /* CONFIG_MLX5_CLS_ACT */ |
| |
| static inline bool |
| mlx5_chains_ignore_flow_level_supported(struct mlx5_fs_chains *chains) |
| { return false; } |
| |
| static inline struct mlx5_flow_table * |
| mlx5_chains_get_table(struct mlx5_fs_chains *chains, u32 chain, u32 prio, |
| u32 level) { return ERR_PTR(-EOPNOTSUPP); } |
| static inline void |
| mlx5_chains_put_table(struct mlx5_fs_chains *chains, u32 chain, u32 prio, |
| u32 level) {}; |
| |
| static inline struct mlx5_flow_table * |
| mlx5_chains_get_tc_end_ft(struct mlx5_fs_chains *chains) { return ERR_PTR(-EOPNOTSUPP); } |
| |
| static inline struct mlx5_fs_chains * |
| mlx5_chains_create(struct mlx5_core_dev *dev, struct mlx5_chains_attr *attr) |
| { return NULL; } |
| static inline void |
| mlx5_chains_destroy(struct mlx5_fs_chains *chains) {}; |
| |
| #endif /* CONFIG_MLX5_CLS_ACT */ |
| |
| #endif /* __ML5_ESW_CHAINS_H__ */ |