blob: d848cf6676a2e4b7853a263f496d1ff0a0260a86 [file] [log] [blame]
Simon Wunderliche19f9752014-01-04 18:04:25 +01001/* Copyright (C) 2013-2014 B.A.T.M.A.N. contributors:
Martin Hundebøll610bfc6bc2013-05-23 16:53:02 +02002 *
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
Antonio Quartulliebf38fb2013-11-03 20:40:48 +010015 * along with this program; if not, see <http://www.gnu.org/licenses/>.
Martin Hundebøll610bfc6bc2013-05-23 16:53:02 +020016 */
17
18#ifndef _NET_BATMAN_ADV_FRAGMENTATION_H_
19#define _NET_BATMAN_ADV_FRAGMENTATION_H_
20
21void batadv_frag_purge_orig(struct batadv_orig_node *orig,
22 bool (*check_cb)(struct batadv_frag_table_entry *));
23bool batadv_frag_skb_fwd(struct sk_buff *skb,
24 struct batadv_hard_iface *recv_if,
25 struct batadv_orig_node *orig_node_src);
26bool batadv_frag_skb_buffer(struct sk_buff **skb,
27 struct batadv_orig_node *orig_node);
Martin Hundebøllee75ed82013-05-23 16:53:03 +020028bool batadv_frag_send_packet(struct sk_buff *skb,
29 struct batadv_orig_node *orig_node,
30 struct batadv_neigh_node *neigh_node);
Martin Hundebøll610bfc6bc2013-05-23 16:53:02 +020031
32/**
33 * batadv_frag_check_entry - check if a list of fragments has timed out
34 * @frags_entry: table entry to check
35 *
36 * Returns true if the frags entry has timed out, false otherwise.
37 */
38static inline bool
39batadv_frag_check_entry(struct batadv_frag_table_entry *frags_entry)
40{
41 if (!hlist_empty(&frags_entry->head) &&
42 batadv_has_timed_out(frags_entry->timestamp, BATADV_FRAG_TIMEOUT))
43 return true;
Antonio Quartulli24820df2014-09-01 14:37:25 +020044 return false;
Martin Hundebøll610bfc6bc2013-05-23 16:53:02 +020045}
46
47#endif /* _NET_BATMAN_ADV_FRAGMENTATION_H_ */