1#ifndef __BPF_ELF__ 2#define __BPF_ELF__ 3 4#include <asm/types.h> 5 6/* Note: 7 * 8 * Below ELF section names and bpf_elf_map structure definition 9 * are not (!) kernel ABI. It's rather a "contract" between the 10 * application and the BPF loader in tc. For compatibility, the 11 * section names should stay as-is. Introduction of aliases, if 12 * needed, are a possibility, though. 13 */ 14 15/* ELF section names, etc */ 16#define ELF_SECTION_LICENSE "license" 17#define ELF_SECTION_MAPS "maps" 18#define ELF_SECTION_CLASSIFIER "classifier" 19#define ELF_SECTION_ACTION "action" 20 21#define ELF_MAX_MAPS 64 22#define ELF_MAX_LICENSE_LEN 128 23 24/* Object pinning settings */ 25#define PIN_NONE 0 26#define PIN_OBJECT_NS 1 27#define PIN_GLOBAL_NS 2 28 29/* ELF map definition */ 30struct bpf_elf_map { 31 __u32 type; 32 __u32 size_key; 33 __u32 size_value; 34 __u32 max_elem; 35 __u32 id; 36 __u32 pinning; 37}; 38 39#endif /* __BPF_ELF__ */ 40