net/batman-adv/gateway_client.h

   1 /*
   2  * Copyright (C) 2009-2011 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, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  18  * 02110-1301, USA
  19  *
  20  */
  21
  22 #ifndef _NET_BATMAN_ADV_GATEWAY_CLIENT_H_
  23 #define _NET_BATMAN_ADV_GATEWAY_CLIENT_H_
  24
  25 void gw_deselect(struct bat_priv *bat_priv);
  26 void gw_election(struct bat_priv *bat_priv);
  27 struct orig_node *gw_get_selected_orig(struct bat_priv *bat_priv);
  28 void gw_check_election(struct bat_priv *bat_priv, struct orig_node *orig_node);
  29 void gw_node_update(struct bat_priv *bat_priv,
  30                     struct orig_node *orig_node, uint8_t new_gwflags);
  31 void gw_node_delete(struct bat_priv *bat_priv, struct orig_node *orig_node);
  32 void gw_node_purge(struct bat_priv *bat_priv);
  33 int gw_client_seq_print_text(struct seq_file *seq, void *offset);
  34 bool gw_is_dhcp_target(struct sk_buff *skb, unsigned int *header_len);
  35 bool gw_out_of_range(struct bat_priv *bat_priv,
  36                      struct sk_buff *skb, struct ethhdr *ethhdr);
  37
  38 #endif /* _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ */