1 // SPDX-License-Identifier: GPL-2.0-only
2 /* Copyright (c) 2017 Facebook
6 #include <linux/pkt_cls.h>
7 #include "bpf_helpers.h"
9 /* It is a dumb bpf program such that it must have no
10 * issue to be loaded since testing the verifier is
14 int _version SEC("version") = 1;
17 __uint(type, BPF_MAP_TYPE_ARRAY);
18 __uint(max_entries, 1);
21 } test_map_id SEC(".maps");
23 SEC("test_obj_id_dummy")
24 int test_obj_id(struct __sk_buff *skb)
29 value = bpf_map_lookup_elem(&test_map_id, &key);