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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h new file mode 100644 index 0000000000..8972fe0572 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h @@ -0,0 +1,101 @@ +/* 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; + int fs_base_prio; + int fs_base_level; + u32 flags; + 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); +void +mlx5_chains_print_info(struct mlx5_fs_chains *chains); + +#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) {} +static inline void +mlx5_chains_print_info(struct mlx5_fs_chains *chains) {} + +#endif /* CONFIG_MLX5_CLS_ACT */ + +#endif /* __ML5_ESW_CHAINS_H__ */ |