net/batman-adv/gateway_client.h

   1 /* 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
  25 struct batadv_tvlv_gateway_data;
  26 struct netlink_callback;
  27 struct seq_file;
  28 struct sk_buff;
  29
  30 void batadv_gw_check_client_stop(struct batadv_priv *bat_priv);
  31 void batadv_gw_reselect(struct batadv_priv *bat_priv);
  32 void batadv_gw_election(struct batadv_priv *bat_priv);
  33 struct batadv_orig_node *
  34 batadv_gw_get_selected_orig(struct batadv_priv *bat_priv);
  35 void batadv_gw_check_election(struct batadv_priv *bat_priv,
  36                               struct batadv_orig_node *orig_node);
  37 void batadv_gw_node_update(struct batadv_priv *bat_priv,
  38                            struct batadv_orig_node *orig_node,
  39                            struct batadv_tvlv_gateway_data *gateway);
  40 void batadv_gw_node_delete(struct batadv_priv *bat_priv,
  41                            struct batadv_orig_node *orig_node);
  42 void batadv_gw_node_free(struct batadv_priv *bat_priv);
  43 void batadv_gw_node_put(struct batadv_gw_node *gw_node);
  44 struct batadv_gw_node *
  45 batadv_gw_get_selected_gw_node(struct batadv_priv *bat_priv);
  46 int batadv_gw_client_seq_print_text(struct seq_file *seq, void *offset);
  47 int batadv_gw_dump(struct sk_buff *msg, struct netlink_callback *cb);
  48 bool batadv_gw_out_of_range(struct batadv_priv *bat_priv, struct sk_buff *skb);
  49 enum batadv_dhcp_recipient
  50 batadv_gw_dhcp_recipient_get(struct sk_buff *skb, unsigned int *header_len,
  51                              u8 *chaddr);
  52 struct 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_ */