1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright (C) 2009-2019  B.A.T.M.A.N. contributors:
3  *
4  * Marek Lindner
5  */
6 
7 #ifndef _NET_BATMAN_ADV_GATEWAY_CLIENT_H_
8 #define _NET_BATMAN_ADV_GATEWAY_CLIENT_H_
9 
10 #include "main.h"
11 
12 #include <linux/types.h>
13 
14 struct batadv_tvlv_gateway_data;
15 struct netlink_callback;
16 struct seq_file;
17 struct sk_buff;
18 
19 void batadv_gw_check_client_stop(struct batadv_priv *bat_priv);
20 void batadv_gw_reselect(struct batadv_priv *bat_priv);
21 void batadv_gw_election(struct batadv_priv *bat_priv);
22 struct batadv_orig_node *
23 batadv_gw_get_selected_orig(struct batadv_priv *bat_priv);
24 void batadv_gw_check_election(struct batadv_priv *bat_priv,
25 			      struct batadv_orig_node *orig_node);
26 void batadv_gw_node_update(struct batadv_priv *bat_priv,
27 			   struct batadv_orig_node *orig_node,
28 			   struct batadv_tvlv_gateway_data *gateway);
29 void batadv_gw_node_delete(struct batadv_priv *bat_priv,
30 			   struct batadv_orig_node *orig_node);
31 void batadv_gw_node_free(struct batadv_priv *bat_priv);
32 void batadv_gw_node_put(struct batadv_gw_node *gw_node);
33 struct batadv_gw_node *
34 batadv_gw_get_selected_gw_node(struct batadv_priv *bat_priv);
35 int batadv_gw_client_seq_print_text(struct seq_file *seq, void *offset);
36 int batadv_gw_dump(struct sk_buff *msg, struct netlink_callback *cb);
37 bool batadv_gw_out_of_range(struct batadv_priv *bat_priv, struct sk_buff *skb);
38 enum batadv_dhcp_recipient
39 batadv_gw_dhcp_recipient_get(struct sk_buff *skb, unsigned int *header_len,
40 			     u8 *chaddr);
41 struct batadv_gw_node *batadv_gw_node_get(struct batadv_priv *bat_priv,
42 					  struct batadv_orig_node *orig_node);
43 
44 #endif /* _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ */
45