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/egress1") 10int egress(struct __sk_buff *skb) 11{ 12 __sync_fetch_and_add(&calls, 1); 13 return 1; 14} 15 16SEC("cgroup_skb/egress2") 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