diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_global_func11.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/test_global_func11.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_global_func11.c b/tools/testing/selftests/bpf/progs/test_global_func11.c new file mode 100644 index 000000000..ef5277d98 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/test_global_func11.c @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include <stddef.h> +#include <linux/bpf.h> +#include <bpf/bpf_helpers.h> + +struct S { + int x; +}; + +__noinline int foo(const struct S *s) +{ + return s ? bpf_get_prandom_u32() < s->x : 0; +} + +SEC("cgroup_skb/ingress") +int test_cls(struct __sk_buff *skb) +{ + return foo((const void *)skb); +} |