linux/drivers/net/ethernet/mellanox/mlx5/core/en/mod_hdr.h

/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/* Copyright (c) 2020 Mellanox Technologies */

#ifndef __MLX5E_EN_MOD_HDR_H__
#define __MLX5E_EN_MOD_HDR_H__

#include <linux/hashtable.h>
#include <linux/mlx5/fs.h>

#define MLX5_MH_ACT_SZ …

struct mlx5e_mod_hdr_handle;

struct mlx5e_tc_mod_hdr_acts { … };

#define DECLARE_MOD_HDR_ACTS_ACTIONS(name, len) …

#define DECLARE_MOD_HDR_ACTS(name, acts_arr) …

char *mlx5e_mod_hdr_alloc(struct mlx5_core_dev *mdev, int namespace,
			  struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts);
void mlx5e_mod_hdr_dealloc(struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts);
char *mlx5e_mod_hdr_get_item(struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts, int pos);

struct mlx5e_mod_hdr_handle *
mlx5e_mod_hdr_attach(struct mlx5_core_dev *mdev,
		     struct mod_hdr_tbl *tbl,
		     enum mlx5_flow_namespace_type namespace,
		     struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts);
void mlx5e_mod_hdr_detach(struct mlx5_core_dev *mdev,
			  struct mod_hdr_tbl *tbl,
			  struct mlx5e_mod_hdr_handle *mh);
struct mlx5_modify_hdr *mlx5e_mod_hdr_get(struct mlx5e_mod_hdr_handle *mh);

void mlx5e_mod_hdr_tbl_init(struct mod_hdr_tbl *tbl);
void mlx5e_mod_hdr_tbl_destroy(struct mod_hdr_tbl *tbl);

static inline int mlx5e_mod_hdr_max_actions(struct mlx5_core_dev *mdev, int namespace)
{ … }

#endif /* __MLX5E_EN_MOD_HDR_H__ */