Contributors: 3
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Andrii Nakryiko |
230 |
97.46% |
4 |
66.67% |
| Stanislav Fomichev |
5 |
2.12% |
1 |
16.67% |
| Toke Höiland-Jörgensen |
1 |
0.42% |
1 |
16.67% |
| Total |
236 |
|
6 |
|
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (c) 2018 Facebook */
#include <linux/bpf.h>
#include <bpf/bpf_helpers.h>
#include "bpf_legacy.h"
struct ipv_counts {
unsigned int v4;
unsigned int v6;
};
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
/* just to validate we can handle maps in multiple sections */
struct bpf_map_def SEC("maps") btf_map_legacy = {
.type = BPF_MAP_TYPE_ARRAY,
.key_size = sizeof(int),
.value_size = sizeof(long long),
.max_entries = 4,
};
#pragma GCC diagnostic pop
BPF_ANNOTATE_KV_PAIR(btf_map_legacy, int, struct ipv_counts);
struct {
__uint(type, BPF_MAP_TYPE_ARRAY);
__uint(max_entries, 4);
__type(key, int);
__type(value, struct ipv_counts);
} btf_map SEC(".maps");
__attribute__((noinline))
int test_long_fname_2(void)
{
struct ipv_counts *counts;
int key = 0;
counts = bpf_map_lookup_elem(&btf_map, &key);
if (!counts)
return 0;
counts->v6++;
/* just verify we can reference both maps */
counts = bpf_map_lookup_elem(&btf_map_legacy, &key);
if (!counts)
return 0;
return 0;
}
__attribute__((noinline))
int test_long_fname_1(void)
{
return test_long_fname_2();
}
SEC("dummy_tracepoint")
int _dummy_tracepoint(void *arg)
{
return test_long_fname_1();
}
char _license[] SEC("license") = "GPL";