39 lines
1.3 KiB
C
39 lines
1.3 KiB
C
|
/*
|
||
|
|
* common eBPF ELF operations.
|
||
|
|
*
|
||
|
|
* Copyright (C) 2013-2015 Alexei Starovoitov <ast@kernel.org>
|
||
|
|
* Copyright (C) 2015 Wang Nan <wangnan0@huawei.com>
|
||
|
|
* Copyright (C) 2015 Huawei Inc.
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU Lesser General Public
|
||
|
|
* License as published by the Free Software Foundation;
|
||
|
|
* version 2.1 of the License (not later!)
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU Lesser General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU Lesser General Public
|
||
|
|
* License along with this program; if not, see <http://www.gnu.org/licenses>
|
||
|
|
*/
|
||
|
|
#ifndef __BPF_BPF_H
|
||
|
|
#define __BPF_BPF_H
|
||
|
|
|
||
|
|
#include <linux/bpf.h>
|
||
|
|
|
||
|
|
int bpf_create_map(enum bpf_map_type map_type, int key_size, int value_size,
|
||
|
|
int max_entries);
|
||
|
|
|
||
|
|
/* Recommend log buffer size */
|
||
|
|
#define BPF_LOG_BUF_SIZE 65536
|
||
|
|
int bpf_load_program(enum bpf_prog_type type, struct bpf_insn *insns,
|
||
|
|
size_t insns_cnt, char *license,
|
||
|
|
u32 kern_version, char *log_buf,
|
||
|
|
size_t log_buf_sz);
|
||
|
|
|
||
|
|
int bpf_map_update_elem(int fd, void *key, void *value,
|
||
|
|
u64 flags);
|
||
|
|
#endif
|