LXR linux/tools/testing/selftests/bpf/test

   1// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2/* Copyright (C) 2019 Netronome Systems, Inc. */
   3
   4#include <bpf/bpf.h>
   5#include <bpf/libbpf.h>
   6#include <string.h>
   7
   8int extra_prog_load_log_flags = 0;
   9
  10int bpf_prog_test_load(const char *file, enum bpf_prog_type type,
  11                       struct bpf_object **pobj, int *prog_fd)
  12{
  13        struct bpf_prog_load_attr attr;
  14
  15        memset(&attr, 0, sizeof(struct bpf_prog_load_attr));
  16        attr.file = file;
  17        attr.prog_type = type;
  18        attr.expected_attach_type = 0;
  19        attr.prog_flags = BPF_F_TEST_RND_HI32;
  20        attr.log_level = extra_prog_load_log_flags;
  21
  22        return bpf_prog_load_xattr(&attr, pobj, prog_fd);
  23}
  24
  25int bpf_test_load_program(enum bpf_prog_type type, const struct bpf_insn *insns,
  26                          size_t insns_cnt, const char *license,
  27                          __u32 kern_version, char *log_buf,
  28                     size_t log_buf_sz)
  29{
  30        struct bpf_load_program_attr load_attr;
  31
  32        memset(&load_attr, 0, sizeof(struct bpf_load_program_attr));
  33        load_attr.prog_type = type;
  34        load_attr.expected_attach_type = 0;
  35        load_attr.name = NULL;
  36        load_attr.insns = insns;
  37        load_attr.insns_cnt = insns_cnt;
  38        load_attr.license = license;
  39        load_attr.kern_version = kern_version;
  40        load_attr.prog_flags = BPF_F_TEST_RND_HI32;
  41        load_attr.log_level = extra_prog_load_log_flags;
  42
  43        return bpf_load_program_xattr(&load_attr, log_buf, log_buf_sz);
  44}
  45