tools/testing/selftests/bpf/test_stub.c

   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
   8 int extra_prog_load_log_flags = 0;
   9
  10 int 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
  25 int 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 }