1// SPDX-License-Identifier: GPL-2.0
2// Copyright (c) 2020 Facebook
3#include <linux/bpf.h>
4#include <bpf/bpf_helpers.h>
5
6int calls = 0;
7int alt_calls = 0;
8
9SEC("cgroup_skb/egress")
10int egress(struct __sk_buff *skb)
11{
12	__sync_fetch_and_add(&calls, 1);
13	return 1;
14}
15
16SEC("cgroup_skb/egress")
17int egress_alt(struct __sk_buff *skb)
18{
19	__sync_fetch_and_add(&alt_calls, 1);
20	return 1;
21}
22
23char _license[] SEC("license") = "GPL";
24
25