1 /* 2 * common eBPF ELF operations. 3 * 4 * Copyright (C) 2013-2015 Alexei Starovoitov <ast@kernel.org> 5 * Copyright (C) 2015 Wang Nan <wangnan0@huawei.com> 6 * Copyright (C) 2015 Huawei Inc. 7 */ 8 #ifndef __BPF_BPF_H 9 #define __BPF_BPF_H 10 11 #include <linux/bpf.h> 12 13 int bpf_create_map(enum bpf_map_type map_type, int key_size, int value_size, 14 int max_entries); 15 16 /* Recommend log buffer size */ 17 #define BPF_LOG_BUF_SIZE 65536 18 int bpf_load_program(enum bpf_prog_type type, struct bpf_insn *insns, 19 size_t insns_cnt, char *license, 20 u32 kern_version, char *log_buf, 21 size_t log_buf_sz); 22 23 int bpf_map_update_elem(int fd, void *key, void *value, 24 u64 flags); 25 #endif 26