1// SPDX-License-Identifier: GPL-2.0
2/* Copyright Leon Hwang */
3
4#include "vmlinux.h"
5#include <bpf/bpf_helpers.h>
6#include <bpf/bpf_tracing.h>
7
8int count = 0;
9
10SEC("fentry/subprog_tail")
11int BPF_PROG(fentry, struct sk_buff *skb)
12{
13	count++;
14
15	return 0;
16}
17
18char _license[] SEC("license") = "GPL";
19