xref: /openbmc/linux/net/batman-adv/routing.h (revision a61127c2)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright (C) 2007-2019  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/types.h>
13 
14 struct sk_buff;
15 
16 bool batadv_check_management_packet(struct sk_buff *skb,
17 				    struct batadv_hard_iface *hard_iface,
18 				    int header_len);
19 void batadv_update_route(struct batadv_priv *bat_priv,
20 			 struct batadv_orig_node *orig_node,
21 			 struct batadv_hard_iface *recv_if,
22 			 struct batadv_neigh_node *neigh_node);
23 int batadv_recv_icmp_packet(struct sk_buff *skb,
24 			    struct batadv_hard_iface *recv_if);
25 int batadv_recv_unicast_packet(struct sk_buff *skb,
26 			       struct batadv_hard_iface *recv_if);
27 int batadv_recv_frag_packet(struct sk_buff *skb,
28 			    struct batadv_hard_iface *iface);
29 int batadv_recv_bcast_packet(struct sk_buff *skb,
30 			     struct batadv_hard_iface *recv_if);
31 int batadv_recv_tt_query(struct sk_buff *skb,
32 			 struct batadv_hard_iface *recv_if);
33 int batadv_recv_roam_adv(struct sk_buff *skb,
34 			 struct batadv_hard_iface *recv_if);
35 int batadv_recv_unicast_tvlv(struct sk_buff *skb,
36 			     struct batadv_hard_iface *recv_if);
37 int batadv_recv_unhandled_unicast_packet(struct sk_buff *skb,
38 					 struct batadv_hard_iface *recv_if);
39 struct batadv_neigh_node *
40 batadv_find_router(struct batadv_priv *bat_priv,
41 		   struct batadv_orig_node *orig_node,
42 		   struct batadv_hard_iface *recv_if);
43 bool batadv_window_protected(struct batadv_priv *bat_priv, s32 seq_num_diff,
44 			     s32 seq_old_max_diff, unsigned long *last_reset,
45 			     bool *protection_started);
46 
47 #endif /* _NET_BATMAN_ADV_ROUTING_H_ */
48