Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1// SPDX-License-Identifier: GPL-2.0
2/* Copyright (C) 2024. Huawei Technologies Co., Ltd */
3#include <linux/bpf.h>
4#include <bpf/bpf_helpers.h>
5
6struct inner_map_type {
7 __uint(type, BPF_MAP_TYPE_ARRAY);
8 __uint(key_size, 4);
9 __uint(value_size, 4);
10 __uint(max_entries, 1);
11} inner_map SEC(".maps");
12
13struct {
14 __uint(type, BPF_MAP_TYPE_HASH_OF_MAPS);
15 __type(key, int);
16 __type(value, int);
17 __uint(max_entries, 2);
18 __array(values, struct inner_map_type);
19} outer_htab_map SEC(".maps");
20
21struct {
22 __uint(type, BPF_MAP_TYPE_HASH_OF_MAPS);
23 __uint(map_flags, BPF_F_NO_PREALLOC);
24 __type(key, int);
25 __type(value, int);
26 __uint(max_entries, 2);
27 __array(values, struct inner_map_type);
28} outer_alloc_htab_map SEC(".maps");
29
30char _license[] SEC("license") = "GPL";