diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_global_func8.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/test_global_func8.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_global_func8.c b/tools/testing/selftests/bpf/progs/test_global_func8.c new file mode 100644 index 000000000000..9b9c57fa2dd3 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/test_global_func8.c @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright (c) 2020 Facebook */ +#include <stddef.h> +#include <linux/bpf.h> +#include <bpf/bpf_helpers.h> +#include "bpf_misc.h" + +__noinline int foo(struct __sk_buff *skb) +{ + return bpf_get_prandom_u32(); +} + +SEC("cgroup_skb/ingress") +__success +int global_func8(struct __sk_buff *skb) +{ + if (!foo(skb)) + return 0; + + return 1; +} |