#ifndef __BPF_ELF__
#define __BPF_ELF__

#include <asm/types.h>

/* Note:
 *
 * Below ELF section names and bpf_elf_map structure definition
 * are not (!) kernel ABI. It's rather a "contract" between the
 * application and the BPF loader in tc. For compatibility, the
 * section names should stay as-is. Introduction of aliases, if
 * needed, are a possibility, though.
 */

/* ELF section names, etc */
#define ELF_SECTION_LICENSE	"license"
#define ELF_SECTION_MAPS	"maps"
#define ELF_SECTION_CLASSIFIER	"classifier"
#define ELF_SECTION_ACTION	"action"

#define ELF_MAX_MAPS		64
#define ELF_MAX_LICENSE_LEN	128

/* ELF map definition */
struct bpf_elf_map {
	__u32 type;
	__u32 size_key;
	__u32 size_value;
	__u32 max_elem;
	__u32 id;
};

#endif /* __BPF_ELF__ */
