blob: ff8897c1ac22b4b18f97adc7d155c3bd137fd671 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
// 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)
{
if (s)
return bpf_get_prandom_u32() < s->x;
return 0;
}
SEC("cgroup_skb/ingress")
int test_cls(struct __sk_buff *skb)
{
const struct S *s = (const struct S *)(0xbedabeda);
return foo(s);
}
|