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/* 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 "eswitch.h"
#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
bool
mlx5_esw_chains_prios_supported(struct mlx5_eswitch *esw);
bool
mlx5_esw_chains_backwards_supported(struct mlx5_eswitch *esw);
u32
mlx5_esw_chains_get_prio_range(struct mlx5_eswitch *esw);
u32
mlx5_esw_chains_get_chain_range(struct mlx5_eswitch *esw);
u32
mlx5_esw_chains_get_ft_chain(struct mlx5_eswitch *esw);
struct mlx5_flow_table *
mlx5_esw_chains_get_table(struct mlx5_eswitch *esw, u32 chain, u32 prio,
u32 level);
void
mlx5_esw_chains_put_table(struct mlx5_eswitch *esw, u32 chain, u32 prio,
u32 level);
struct mlx5_flow_table *
mlx5_esw_chains_get_tc_end_ft(struct mlx5_eswitch *esw);
struct mlx5_flow_table *
mlx5_esw_chains_create_global_table(struct mlx5_eswitch *esw);
void
mlx5_esw_chains_destroy_global_table(struct mlx5_eswitch *esw,
struct mlx5_flow_table *ft);
int
mlx5_esw_chains_get_chain_mapping(struct mlx5_eswitch *esw, u32 chain,
u32 *chain_mapping);
int
mlx5_esw_chains_put_chain_mapping(struct mlx5_eswitch *esw,
u32 chain_mapping);
int mlx5_esw_chains_create(struct mlx5_eswitch *esw);
void mlx5_esw_chains_destroy(struct mlx5_eswitch *esw);
int
mlx5_eswitch_get_chain_for_tag(struct mlx5_eswitch *esw, u32 tag, u32 *chain);
#else /* CONFIG_MLX5_CLS_ACT */
static inline struct mlx5_flow_table *
mlx5_esw_chains_get_table(struct mlx5_eswitch *esw, u32 chain, u32 prio,
u32 level) { return ERR_PTR(-EOPNOTSUPP); }
static inline void
mlx5_esw_chains_put_table(struct mlx5_eswitch *esw, u32 chain, u32 prio,
u32 level) {}
static inline struct mlx5_flow_table *
mlx5_esw_chains_get_tc_end_ft(struct mlx5_eswitch *esw) { return ERR_PTR(-EOPNOTSUPP); }
static inline int mlx5_esw_chains_create(struct mlx5_eswitch *esw) { return 0; }
static inline void mlx5_esw_chains_destroy(struct mlx5_eswitch *esw) {}
#endif /* CONFIG_MLX5_CLS_ACT */
#endif /* __ML5_ESW_CHAINS_H__ */
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