| // SPDX-License-Identifier: GPL-2.0 |
| /* Copyright (C) 2025. Huawei Technologies Co., Ltd */ |
| #include <linux/bpf.h> |
| #include <bpf/bpf_helpers.h> |
| |
| char _license[] SEC("license") = "GPL"; |
| |
| struct inner_map_type { |
| __uint(type, BPF_MAP_TYPE_ARRAY); |
| __uint(key_size, 4); |
| __uint(value_size, 4); |
| __uint(max_entries, 1); |
| } inner_map SEC(".maps"); |
| |
| struct { |
| __uint(type, BPF_MAP_TYPE_HASH_OF_MAPS); |
| __uint(max_entries, 64); |
| __type(key, int); |
| __type(value, int); |
| __array(values, struct inner_map_type); |
| } outer_map SEC(".maps") = { |
| .values = { |
| [0] = &inner_map, |
| }, |
| }; |
