// SPDX-License-Identifier: GPL-2.0 // Copyright (c) 2020 Facebook #include <linux/bpf.h> #include <bpf/bpf_helpers.h> int calls = 0; int alt_calls = 0; SEC("cgroup_skb/egress") int egress(struct __sk_buff *skb) { __sync_fetch_and_add(&calls, 1); return 1; } SEC("cgroup_skb/egress") int egress_alt(struct __sk_buff *skb) { __sync_fetch_and_add(&alt_calls, 1); return 1; } char _license[] SEC("license") = "GPL";