aboutsummaryrefslogtreecommitdiffstats
path: root/tools/testing/selftests/bpf/progs/test_global_func11.c
blob: 28488047c84913fd992e781b6fbe05b2e724c26d (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
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(skb);
}