linux/kernel/bpf/link_iter.c

// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2022 Red Hat, Inc. */
#include <linux/bpf.h>
#include <linux/fs.h>
#include <linux/filter.h>
#include <linux/kernel.h>
#include <linux/btf_ids.h>

struct bpf_iter_seq_link_info { … };

static void *bpf_link_seq_start(struct seq_file *seq, loff_t *pos)
{ … }

static void *bpf_link_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{ … }

struct bpf_iter__bpf_link { … };

DEFINE_BPF_ITER_FUNC(bpf_link, struct bpf_iter_meta *meta, struct bpf_link *link)

static int __bpf_link_seq_show(struct seq_file *seq, void *v, bool in_stop)
{ … }

static int bpf_link_seq_show(struct seq_file *seq, void *v)
{ … }

static void bpf_link_seq_stop(struct seq_file *seq, void *v)
{ … }

static const struct seq_operations bpf_link_seq_ops = …;

BTF_ID_LIST(btf_bpf_link_id)
BTF_ID(…)

static const struct bpf_iter_seq_info bpf_link_seq_info = …;

static struct bpf_iter_reg bpf_link_reg_info = …;

static int __init bpf_link_iter_init(void)
{ … }

late_initcall(bpf_link_iter_init);