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git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blob - net/batman-adv/fragmentation.h
1 /* Copyright (C) 2013 B.A.T.M.A.N. contributors:
3 * Martin Hundebøll <martin@hundeboll.net>
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.
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.
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
20 #ifndef _NET_BATMAN_ADV_FRAGMENTATION_H_
21 #define _NET_BATMAN_ADV_FRAGMENTATION_H_
23 void batadv_frag_purge_orig(struct batadv_orig_node
*orig
,
24 bool (*check_cb
)(struct batadv_frag_table_entry
*));
25 bool batadv_frag_skb_fwd(struct sk_buff
*skb
,
26 struct batadv_hard_iface
*recv_if
,
27 struct batadv_orig_node
*orig_node_src
);
28 bool batadv_frag_skb_buffer(struct sk_buff
**skb
,
29 struct batadv_orig_node
*orig_node
);
30 bool batadv_frag_send_packet(struct sk_buff
*skb
,
31 struct batadv_orig_node
*orig_node
,
32 struct batadv_neigh_node
*neigh_node
);
35 * batadv_frag_check_entry - check if a list of fragments has timed out
36 * @frags_entry: table entry to check
38 * Returns true if the frags entry has timed out, false otherwise.
41 batadv_frag_check_entry(struct batadv_frag_table_entry
*frags_entry
)
43 if (!hlist_empty(&frags_entry
->head
) &&
44 batadv_has_timed_out(frags_entry
->timestamp
, BATADV_FRAG_TIMEOUT
))
50 #endif /* _NET_BATMAN_ADV_FRAGMENTATION_H_ */