]> Git Repo - J-linux.git/blob - tools/testing/selftests/net/sample_map_ret0.bpf.c
Merge tag 'vfs-6.13-rc7.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
[J-linux.git] / tools / testing / selftests / net / sample_map_ret0.bpf.c
1 /* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
2 #include <linux/bpf.h>
3 #include <bpf/bpf_helpers.h>
4
5 struct {
6         __uint(type, BPF_MAP_TYPE_HASH);
7         __type(key, __u32);
8         __type(value, long);
9         __uint(max_entries, 2);
10 } htab SEC(".maps");
11
12 struct {
13         __uint(type, BPF_MAP_TYPE_ARRAY);
14         __type(key, __u32);
15         __type(value, long);
16         __uint(max_entries, 2);
17 } array SEC(".maps");
18
19 /* Sample program which should always load for testing control paths. */
20 SEC("xdp") int func()
21 {
22         __u64 key64 = 0;
23         __u32 key = 0;
24         long *value;
25
26         value = bpf_map_lookup_elem(&htab, &key);
27         if (!value)
28                 return 1;
29         value = bpf_map_lookup_elem(&array, &key64);
30         if (!value)
31                 return 1;
32
33         return 0;
34 }
This page took 0.027605 seconds and 4 git commands to generate.