net/batman-adv/gateway_client.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Copyright (C) 2009-2018  B.A.T.M.A.N. contributors:
   3  *
   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/>.
  17  */
  18
  19 #ifndef _NET_BATMAN_ADV_GATEWAY_CLIENT_H_
  20 #define _NET_BATMAN_ADV_GATEWAY_CLIENT_H_
  21
  22 #include "main.h"
  23
  24 #include <linux/types.h>
  25
  26 struct batadv_tvlv_gateway_data;
  27 struct netlink_callback;
  28 struct seq_file;
  29 struct sk_buff;
  30
  31 void batadv_gw_check_client_stop(struct batadv_priv *bat_priv);
  32 void batadv_gw_reselect(struct batadv_priv *bat_priv);
  33 void batadv_gw_election(struct batadv_priv *bat_priv);
  34 struct batadv_orig_node *
  35 batadv_gw_get_selected_orig(struct batadv_priv *bat_priv);
  36 void batadv_gw_check_election(struct batadv_priv *bat_priv,
  37                               struct batadv_orig_node *orig_node);
  38 void batadv_gw_node_update(struct batadv_priv *bat_priv,
  39                            struct batadv_orig_node *orig_node,
  40                            struct batadv_tvlv_gateway_data *gateway);
  41 void batadv_gw_node_delete(struct batadv_priv *bat_priv,
  42                            struct batadv_orig_node *orig_node);
  43 void batadv_gw_node_free(struct batadv_priv *bat_priv);
  44 void batadv_gw_node_put(struct batadv_gw_node *gw_node);
  45 struct batadv_gw_node *
  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);
  48 int batadv_gw_dump(struct sk_buff *msg, struct netlink_callback *cb);
  49 bool batadv_gw_out_of_range(struct batadv_priv *bat_priv, struct sk_buff *skb);
  50 enum batadv_dhcp_recipient
  51 batadv_gw_dhcp_recipient_get(struct sk_buff *skb, unsigned int *header_len,
  52                              u8 *chaddr);
  53 struct batadv_gw_node *batadv_gw_node_get(struct batadv_priv *bat_priv,
  54                                           struct batadv_orig_node *orig_node);
  55
  56 #endif /* _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ */