1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright (C) B.A.T.M.A.N. contributors:
3  *
4  * Marek Lindner, Simon Wunderlich
5  */
6 
7 #ifndef _NET_BATMAN_ADV_ROUTING_H_
8 #define _NET_BATMAN_ADV_ROUTING_H_
9 
10 #include "main.h"
11 
12 #include <linux/skbuff.h>
13 #include <linux/types.h>
14 
15 bool batadv_check_management_packet(struct sk_buff *skb,
16 				    struct batadv_hard_iface *hard_iface,
17 				    int header_len);
18 void batadv_update_route(struct batadv_priv *bat_priv,
19 			 struct batadv_orig_node *orig_node,
20 			 struct batadv_hard_iface *recv_if,
21 			 struct batadv_neigh_node *neigh_node);
22 int batadv_recv_icmp_packet(struct sk_buff *skb,
23 			    struct batadv_hard_iface *recv_if);
24 int batadv_recv_unicast_packet(struct sk_buff *skb,
25 			       struct batadv_hard_iface *recv_if);
26 int batadv_recv_frag_packet(struct sk_buff *skb,
27 			    struct batadv_hard_iface *iface);
28 int batadv_recv_bcast_packet(struct sk_buff *skb,
29 			     struct batadv_hard_iface *recv_if);
30 int batadv_recv_tt_query(struct sk_buff *skb,
31 			 struct batadv_hard_iface *recv_if);
32 int batadv_recv_roam_adv(struct sk_buff *skb,
33 			 struct batadv_hard_iface *recv_if);
34 int batadv_recv_unicast_tvlv(struct sk_buff *skb,
35 			     struct batadv_hard_iface *recv_if);
36 int batadv_recv_unhandled_unicast_packet(struct sk_buff *skb,
37 					 struct batadv_hard_iface *recv_if);
38 struct batadv_neigh_node *
39 batadv_find_router(struct batadv_priv *bat_priv,
40 		   struct batadv_orig_node *orig_node,
41 		   struct batadv_hard_iface *recv_if);
42 bool batadv_window_protected(struct batadv_priv *bat_priv, s32 seq_num_diff,
43 			     s32 seq_old_max_diff, unsigned long *last_reset,
44 			     bool *protection_started);
45 
46 #endif /* _NET_BATMAN_ADV_ROUTING_H_ */
47