// SPDX-License-Identifier: GPL-2.0 /* Copyright (C) 2024. Huawei Technologies Co., Ltd */ #include <linux/bpf.h> #include <bpf/bpf_helpers.h> 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); __type(key, int); __type(value, int); __uint(max_entries, 2); __array(values, struct inner_map_type); } outer_htab_map SEC(".maps"); struct { __uint(type, BPF_MAP_TYPE_HASH_OF_MAPS); __uint(map_flags, BPF_F_NO_PREALLOC); __type(key, int); __type(value, int); __uint(max_entries, 2); __array(values, struct inner_map_type); } outer_alloc_htab_map SEC(".maps"); char _license[] SEC("license") = "GPL";