1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright (C) 2009-2020  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/netlink.h>
13 #include <linux/seq_file.h>
14 #include <linux/skbuff.h>
15 #include <linux/types.h>
16 #include <uapi/linux/batadv_packet.h>
17 
18 void batadv_gw_check_client_stop(struct batadv_priv *bat_priv);
19 void batadv_gw_reselect(struct batadv_priv *bat_priv);
20 void batadv_gw_election(struct batadv_priv *bat_priv);
21 struct batadv_orig_node *
22 batadv_gw_get_selected_orig(struct batadv_priv *bat_priv);
23 void batadv_gw_check_election(struct batadv_priv *bat_priv,
24 			      struct batadv_orig_node *orig_node);
25 void batadv_gw_node_update(struct batadv_priv *bat_priv,
26 			   struct batadv_orig_node *orig_node,
27 			   struct batadv_tvlv_gateway_data *gateway);
28 void batadv_gw_node_delete(struct batadv_priv *bat_priv,
29 			   struct batadv_orig_node *orig_node);
30 void batadv_gw_node_free(struct batadv_priv *bat_priv);
31 void batadv_gw_node_put(struct batadv_gw_node *gw_node);
32 struct batadv_gw_node *
33 batadv_gw_get_selected_gw_node(struct batadv_priv *bat_priv);
34 int batadv_gw_client_seq_print_text(struct seq_file *seq, void *offset);
35 int batadv_gw_dump(struct sk_buff *msg, struct netlink_callback *cb);
36 bool batadv_gw_out_of_range(struct batadv_priv *bat_priv, struct sk_buff *skb);
37 enum batadv_dhcp_recipient
38 batadv_gw_dhcp_recipient_get(struct sk_buff *skb, unsigned int *header_len,
39 			     u8 *chaddr);
40 struct batadv_gw_node *batadv_gw_node_get(struct batadv_priv *bat_priv,
41 					  struct batadv_orig_node *orig_node);
42 
43 #endif /* _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ */
44