1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright (c) 2022 Red Hat, Inc. */
3 #include "bpf_iter.h"
4 #include <bpf/bpf_helpers.h>
5
6 char _license[] SEC("license") = "GPL";
7
8 SEC("iter/bpf_link")
9 int dump_bpf_link(struct bpf_iter__bpf_link *ctx)
10 {
11 struct seq_file *seq = ctx->meta->seq;
12 struct bpf_link *link = ctx->link;
13 int link_id;
14
15 if (!link)
16 return 0;
17
18 link_id = link->id;
19 bpf_seq_write(seq, &link_id, sizeof(link_id));
20 return 0;
21 }
22
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