1 | // SPDX-License-Identifier: GPL-2.0 |
2 | /* Copyright (c) 2021 Isovalent, Inc. */ |
3 | #include <linux/bpf.h> |
4 | #include <bpf/bpf_helpers.h> |
5 | |
6 | struct inner { |
7 | __uint(type, BPF_MAP_TYPE_ARRAY); |
8 | __type(key, __u32); |
9 | __type(value, int); |
10 | __uint(max_entries, 4); |
11 | }; |
12 | |
13 | struct { |
14 | __uint(type, BPF_MAP_TYPE_ARRAY_OF_MAPS); |
15 | __uint(max_entries, 0); /* This will make map creation to fail */ |
16 | __type(key, __u32); |
17 | __array(values, struct inner); |
18 | } mim SEC(".maps" ); |
19 | |
20 | SEC("xdp" ) |
21 | int xdp_noop0(struct xdp_md *ctx) |
22 | { |
23 | return XDP_PASS; |
24 | } |
25 | |
26 | char _license[] SEC("license" ) = "GPL" ; |
27 | |