linux/tools/testing/selftests/bpf/test_stub.c

// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
/* Copyright (C) 2019 Netronome Systems, Inc. */

#include <bpf/bpf.h>
#include <bpf/libbpf.h>
#include <string.h>

int extra_prog_load_log_flags = 0;

int bpf_prog_test_load(const char *file, enum bpf_prog_type type,
		       struct bpf_object **pobj, int *prog_fd)
{
	struct bpf_prog_load_attr attr;

	memset(&attr, 0, sizeof(struct bpf_prog_load_attr));
	attr.file = file;
	attr.prog_type = type;
	attr.expected_attach_type = 0;
	attr.prog_flags = BPF_F_TEST_RND_HI32;
	attr.log_level = extra_prog_load_log_flags;

	return bpf_prog_load_xattr(&attr, pobj, prog_fd);
}

int bpf_test_load_program(enum bpf_prog_type type, const struct bpf_insn *insns,
			  size_t insns_cnt, const char *license,
			  __u32 kern_version, char *log_buf,
		     size_t log_buf_sz)
{
	struct bpf_load_program_attr load_attr;

	memset(&load_attr, 0, sizeof(struct bpf_load_program_attr));
	load_attr.prog_type = type;
	load_attr.expected_attach_type = 0;
	load_attr.name = NULL;
	load_attr.insns = insns;
	load_attr.insns_cnt = insns_cnt;
	load_attr.license = license;
	load_attr.kern_version = kern_version;
	load_attr.prog_flags = BPF_F_TEST_RND_HI32;
	load_attr.log_level = extra_prog_load_log_flags;

	return bpf_load_program_xattr(&load_attr, log_buf, log_buf_sz);
}