1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright (C) B.A.T.M.A.N. contributors: !! 2 /* Copyright (C) 2009-2019 B.A.T.M.A.N. contributors:
3 * 3 *
4 * Marek Lindner 4 * Marek Lindner
>> 5 *
>> 6 * This program is free software; you can redistribute it and/or
>> 7 * modify it under the terms of version 2 of the GNU General Public
>> 8 * License as published by the Free Software Foundation.
>> 9 *
>> 10 * This program is distributed in the hope that it will be useful, but
>> 11 * WITHOUT ANY WARRANTY; without even the implied warranty of
>> 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
>> 13 * General Public License for more details.
>> 14 *
>> 15 * You should have received a copy of the GNU General Public License
>> 16 * along with this program; if not, see <http://www.gnu.org/licenses/>.
5 */ 17 */
6 18
7 #ifndef _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ 19 #ifndef _NET_BATMAN_ADV_GATEWAY_CLIENT_H_
8 #define _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ 20 #define _NET_BATMAN_ADV_GATEWAY_CLIENT_H_
9 21
10 #include "main.h" 22 #include "main.h"
11 23
12 #include <linux/kref.h> <<
13 #include <linux/netlink.h> <<
14 #include <linux/skbuff.h> <<
15 #include <linux/types.h> 24 #include <linux/types.h>
16 #include <uapi/linux/batadv_packet.h> !! 25
>> 26 struct batadv_tvlv_gateway_data;
>> 27 struct netlink_callback;
>> 28 struct seq_file;
>> 29 struct sk_buff;
17 30
18 void batadv_gw_check_client_stop(struct batadv 31 void batadv_gw_check_client_stop(struct batadv_priv *bat_priv);
19 void batadv_gw_reselect(struct batadv_priv *ba 32 void batadv_gw_reselect(struct batadv_priv *bat_priv);
20 void batadv_gw_election(struct batadv_priv *ba 33 void batadv_gw_election(struct batadv_priv *bat_priv);
21 struct batadv_orig_node * 34 struct batadv_orig_node *
22 batadv_gw_get_selected_orig(struct batadv_priv 35 batadv_gw_get_selected_orig(struct batadv_priv *bat_priv);
23 void batadv_gw_check_election(struct batadv_pr 36 void batadv_gw_check_election(struct batadv_priv *bat_priv,
24 struct batadv_or 37 struct batadv_orig_node *orig_node);
25 void batadv_gw_node_update(struct batadv_priv 38 void batadv_gw_node_update(struct batadv_priv *bat_priv,
26 struct batadv_orig_ 39 struct batadv_orig_node *orig_node,
27 struct batadv_tvlv_ 40 struct batadv_tvlv_gateway_data *gateway);
28 void batadv_gw_node_delete(struct batadv_priv 41 void batadv_gw_node_delete(struct batadv_priv *bat_priv,
29 struct batadv_orig_ 42 struct batadv_orig_node *orig_node);
30 void batadv_gw_node_free(struct batadv_priv *b 43 void batadv_gw_node_free(struct batadv_priv *bat_priv);
31 void batadv_gw_node_release(struct kref *ref); !! 44 void batadv_gw_node_put(struct batadv_gw_node *gw_node);
32 struct batadv_gw_node * 45 struct batadv_gw_node *
33 batadv_gw_get_selected_gw_node(struct batadv_p 46 batadv_gw_get_selected_gw_node(struct batadv_priv *bat_priv);
>> 47 int batadv_gw_client_seq_print_text(struct seq_file *seq, void *offset);
34 int batadv_gw_dump(struct sk_buff *msg, struct 48 int batadv_gw_dump(struct sk_buff *msg, struct netlink_callback *cb);
35 bool batadv_gw_out_of_range(struct batadv_priv 49 bool batadv_gw_out_of_range(struct batadv_priv *bat_priv, struct sk_buff *skb);
36 enum batadv_dhcp_recipient 50 enum batadv_dhcp_recipient
37 batadv_gw_dhcp_recipient_get(struct sk_buff *s 51 batadv_gw_dhcp_recipient_get(struct sk_buff *skb, unsigned int *header_len,
38 u8 *chaddr); 52 u8 *chaddr);
39 struct batadv_gw_node *batadv_gw_node_get(stru 53 struct batadv_gw_node *batadv_gw_node_get(struct batadv_priv *bat_priv,
40 stru 54 struct batadv_orig_node *orig_node);
41 <<
42 /** <<
43 * batadv_gw_node_put() - decrement the gw_nod <<
44 * it <<
45 * @gw_node: gateway node to free <<
46 */ <<
47 static inline void batadv_gw_node_put(struct b <<
48 { <<
49 if (!gw_node) <<
50 return; <<
51 <<
52 kref_put(&gw_node->refcount, batadv_gw <<
53 } <<
54 55
55 #endif /* _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ */ 56 #endif /* _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ */
56 57
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