// SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2021 Isovalent, Inc. */ #include <linux/bpf.h> #include <bpf/bpf_helpers.h> struct inner { __uint(type, BPF_MAP_TYPE_ARRAY); __type(key, __u32); __type(value, int); __uint(max_entries, 4); }; struct { __uint(type, BPF_MAP_TYPE_ARRAY_OF_MAPS); __uint(max_entries, 0); /* This will make map creation to fail */ __type(key, __u32); __array(values, struct inner); } mim SEC(".maps"); SEC("xdp") int xdp_noop0(struct xdp_md *ctx) { return XDP_PASS; } char _license[] SEC("license") = "GPL";