xref: /openbmc/linux/net/batman-adv/routing.h (revision 6189f1b0)
1 /* Copyright (C) 2007-2015 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 batadv_hard_iface;
26 struct batadv_neigh_node;
27 struct batadv_orig_node;
28 struct batadv_priv;
29 struct sk_buff;
30 
31 bool batadv_check_management_packet(struct sk_buff *skb,
32 				    struct batadv_hard_iface *hard_iface,
33 				    int header_len);
34 void batadv_update_route(struct batadv_priv *bat_priv,
35 			 struct batadv_orig_node *orig_node,
36 			 struct batadv_hard_iface *recv_if,
37 			 struct batadv_neigh_node *neigh_node);
38 int batadv_recv_icmp_packet(struct sk_buff *skb,
39 			    struct batadv_hard_iface *recv_if);
40 int batadv_recv_unicast_packet(struct sk_buff *skb,
41 			       struct batadv_hard_iface *recv_if);
42 int batadv_recv_frag_packet(struct sk_buff *skb,
43 			    struct batadv_hard_iface *iface);
44 int batadv_recv_bcast_packet(struct sk_buff *skb,
45 			     struct batadv_hard_iface *recv_if);
46 int batadv_recv_tt_query(struct sk_buff *skb,
47 			 struct batadv_hard_iface *recv_if);
48 int batadv_recv_roam_adv(struct sk_buff *skb,
49 			 struct batadv_hard_iface *recv_if);
50 int batadv_recv_unicast_tvlv(struct sk_buff *skb,
51 			     struct batadv_hard_iface *recv_if);
52 int batadv_recv_unhandled_unicast_packet(struct sk_buff *skb,
53 					 struct batadv_hard_iface *recv_if);
54 struct batadv_neigh_node *
55 batadv_find_router(struct batadv_priv *bat_priv,
56 		   struct batadv_orig_node *orig_node,
57 		   struct batadv_hard_iface *recv_if);
58 int batadv_window_protected(struct batadv_priv *bat_priv, int32_t seq_num_diff,
59 			    unsigned long *last_reset);
60 
61 #endif /* _NET_BATMAN_ADV_ROUTING_H_ */
62