1// SPDX-License-Identifier: GPL-2.0
2#include <linux/bpf.h>
3#include <bpf/bpf_helpers.h>
4
5__noinline
6int test_ctx_global_func(struct __sk_buff *skb)
7{
8 volatile int retval = 1;
9 return retval;
10}
11
12SEC("freplace/test_pkt_access")
13int new_test_pkt_access(struct __sk_buff *skb)
14{
15 return test_ctx_global_func(skb);
16}
17
18char _license[] SEC("license") = "GPL";
19

source code of linux/tools/testing/selftests/bpf/progs/freplace_global_func.c