blob: ca029e2676e704fae6c8f3e30f1cbfdbf38b7938 [file] [log] [blame]
Martin Hundebøll610bfc6bc2013-05-23 16:53:02 +02001/* Copyright (C) 2013 B.A.T.M.A.N. contributors:
2 *
3 * Martin Hundebøll <martin@hundeboll.net>
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of version 2 of the GNU General Public
7 * License as published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
17 * 02110-1301, USA
18 */
19
20#ifndef _NET_BATMAN_ADV_FRAGMENTATION_H_
21#define _NET_BATMAN_ADV_FRAGMENTATION_H_
22
23void batadv_frag_purge_orig(struct batadv_orig_node *orig,
24 bool (*check_cb)(struct batadv_frag_table_entry *));
25bool batadv_frag_skb_fwd(struct sk_buff *skb,
26 struct batadv_hard_iface *recv_if,
27 struct batadv_orig_node *orig_node_src);
28bool batadv_frag_skb_buffer(struct sk_buff **skb,
29 struct batadv_orig_node *orig_node);
Martin Hundebøllee75ed82013-05-23 16:53:03 +020030bool batadv_frag_send_packet(struct sk_buff *skb,
31 struct batadv_orig_node *orig_node,
32 struct batadv_neigh_node *neigh_node);
Martin Hundebøll610bfc6bc2013-05-23 16:53:02 +020033
34/**
35 * batadv_frag_check_entry - check if a list of fragments has timed out
36 * @frags_entry: table entry to check
37 *
38 * Returns true if the frags entry has timed out, false otherwise.
39 */
40static inline bool
41batadv_frag_check_entry(struct batadv_frag_table_entry *frags_entry)
42{
43 if (!hlist_empty(&frags_entry->head) &&
44 batadv_has_timed_out(frags_entry->timestamp, BATADV_FRAG_TIMEOUT))
45 return true;
46 else
47 return false;
48}
49
50#endif /* _NET_BATMAN_ADV_FRAGMENTATION_H_ */