xref: /linux/net/batman-adv/routing.h (revision 83bce9c2baa51e439480a713119a73d3c8b61083)
1 /* Copyright (C) 2007-2017  B.A.T.M.A.N. contributors:
2  *
3  * Marek Lindner, Simon Wunderlich
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, see <http://www.gnu.org/licenses/>.
16  */
17 
18 #ifndef _NET_BATMAN_ADV_ROUTING_H_
19 #define _NET_BATMAN_ADV_ROUTING_H_
20 
21 #include "main.h"
22 
23 #include <linux/types.h>
24 
25 struct sk_buff;
26 
27 bool batadv_check_management_packet(struct sk_buff *skb,
28 				    struct batadv_hard_iface *hard_iface,
29 				    int header_len);
30 void batadv_update_route(struct batadv_priv *bat_priv,
31 			 struct batadv_orig_node *orig_node,
32 			 struct batadv_hard_iface *recv_if,
33 			 struct batadv_neigh_node *neigh_node);
34 int batadv_recv_icmp_packet(struct sk_buff *skb,
35 			    struct batadv_hard_iface *recv_if);
36 int batadv_recv_unicast_packet(struct sk_buff *skb,
37 			       struct batadv_hard_iface *recv_if);
38 int batadv_recv_frag_packet(struct sk_buff *skb,
39 			    struct batadv_hard_iface *iface);
40 int batadv_recv_bcast_packet(struct sk_buff *skb,
41 			     struct batadv_hard_iface *recv_if);
42 int batadv_recv_tt_query(struct sk_buff *skb,
43 			 struct batadv_hard_iface *recv_if);
44 int batadv_recv_roam_adv(struct sk_buff *skb,
45 			 struct batadv_hard_iface *recv_if);
46 int batadv_recv_unicast_tvlv(struct sk_buff *skb,
47 			     struct batadv_hard_iface *recv_if);
48 int batadv_recv_unhandled_unicast_packet(struct sk_buff *skb,
49 					 struct batadv_hard_iface *recv_if);
50 struct batadv_neigh_node *
51 batadv_find_router(struct batadv_priv *bat_priv,
52 		   struct batadv_orig_node *orig_node,
53 		   struct batadv_hard_iface *recv_if);
54 bool batadv_window_protected(struct batadv_priv *bat_priv, s32 seq_num_diff,
55 			     s32 seq_old_max_diff, unsigned long *last_reset,
56 			     bool *protection_started);
57 
58 #endif /* _NET_BATMAN_ADV_ROUTING_H_ */
59