// SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2020 Facebook */ #include #include #include __noinline int foo(struct __sk_buff *skb) { return bpf_get_prandom_u32(); } SEC("cgroup_skb/ingress") int test_cls(struct __sk_buff *skb) { if (!foo(skb)) return 0; return 1; }