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rjw1f884582022-01-06 17:20:42 +08001/* Copyright (C) 2009-2017 B.A.T.M.A.N. contributors:
2 *
3 * Marek Lindner
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_GATEWAY_CLIENT_H_
19#define _NET_BATMAN_ADV_GATEWAY_CLIENT_H_
20
21#include "main.h"
22
23#include <linux/types.h>
24
25struct batadv_tvlv_gateway_data;
26struct netlink_callback;
27struct seq_file;
28struct sk_buff;
29
30void batadv_gw_check_client_stop(struct batadv_priv *bat_priv);
31void batadv_gw_reselect(struct batadv_priv *bat_priv);
32void batadv_gw_election(struct batadv_priv *bat_priv);
33struct batadv_orig_node *
34batadv_gw_get_selected_orig(struct batadv_priv *bat_priv);
35void batadv_gw_check_election(struct batadv_priv *bat_priv,
36 struct batadv_orig_node *orig_node);
37void batadv_gw_node_update(struct batadv_priv *bat_priv,
38 struct batadv_orig_node *orig_node,
39 struct batadv_tvlv_gateway_data *gateway);
40void batadv_gw_node_delete(struct batadv_priv *bat_priv,
41 struct batadv_orig_node *orig_node);
42void batadv_gw_node_free(struct batadv_priv *bat_priv);
43void batadv_gw_node_put(struct batadv_gw_node *gw_node);
44struct batadv_gw_node *
45batadv_gw_get_selected_gw_node(struct batadv_priv *bat_priv);
46int batadv_gw_client_seq_print_text(struct seq_file *seq, void *offset);
47int batadv_gw_dump(struct sk_buff *msg, struct netlink_callback *cb);
48bool batadv_gw_out_of_range(struct batadv_priv *bat_priv, struct sk_buff *skb);
49enum batadv_dhcp_recipient
50batadv_gw_dhcp_recipient_get(struct sk_buff *skb, unsigned int *header_len,
51 u8 *chaddr);
52struct batadv_gw_node *batadv_gw_node_get(struct batadv_priv *bat_priv,
53 struct batadv_orig_node *orig_node);
54
55#endif /* _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ */