1/* SPDX-License-Identifier: GPL-2.0 */
2/* Copyright (C) B.A.T.M.A.N. contributors:
3 *
4 * Martin Hundeb��ll <martin@hundeboll.net>
5 */
6
7#ifndef _NET_BATMAN_ADV_FRAGMENTATION_H_
8#define _NET_BATMAN_ADV_FRAGMENTATION_H_
9
10#include "main.h"
11
12#include <linux/compiler.h>
13#include <linux/list.h>
14#include <linux/skbuff.h>
15#include <linux/stddef.h>
16#include <linux/types.h>
17
18void batadv_frag_purge_orig(struct batadv_orig_node *orig,
19			    bool (*check_cb)(struct batadv_frag_table_entry *));
20bool batadv_frag_skb_fwd(struct sk_buff *skb,
21			 struct batadv_hard_iface *recv_if,
22			 struct batadv_orig_node *orig_node_src);
23bool batadv_frag_skb_buffer(struct sk_buff **skb,
24			    struct batadv_orig_node *orig_node);
25int batadv_frag_send_packet(struct sk_buff *skb,
26			    struct batadv_orig_node *orig_node,
27			    struct batadv_neigh_node *neigh_node);
28
29/**
30 * batadv_frag_check_entry() - check if a list of fragments has timed out
31 * @frags_entry: table entry to check
32 *
33 * Return: true if the frags entry has timed out, false otherwise.
34 */
35static inline bool
36batadv_frag_check_entry(struct batadv_frag_table_entry *frags_entry)
37{
38	if (!hlist_empty(&frags_entry->fragment_list) &&
39	    batadv_has_timed_out(frags_entry->timestamp, BATADV_FRAG_TIMEOUT))
40		return true;
41	return false;
42}
43
44#endif /* _NET_BATMAN_ADV_FRAGMENTATION_H_ */
45