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_PROG "prog" 19 #define ELF_SECTION_CLASSIFIER "classifier" 20 #define ELF_SECTION_ACTION "action" 21 22 #define ELF_MAX_MAPS 64 23 #define ELF_MAX_LICENSE_LEN 128 24 25 /* Object pinning settings */ 26 #define PIN_NONE 0 27 #define PIN_OBJECT_NS 1 28 #define PIN_GLOBAL_NS 2 29 30 /* ELF map definition */ 31 struct bpf_elf_map { 32 __u32 type; 33 __u32 size_key; 34 __u32 size_value; 35 __u32 max_elem; 36 __u32 flags; 37 __u32 id; 38 __u32 pinning; 39 __u32 inner_id; 40 __u32 inner_idx; 41 }; 42 43 #endif /* __BPF_ELF__ */ 44
