net/batman-adv/routing.h

   1 /* Copyright (C) 2007-2017  B.A.T.M.A.N. contributors:
   2  *
   3  * Marek Lindner, Simon Wunderlich
   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_ROUTING_H_
  19 #define _NET_BATMAN_ADV_ROUTING_H_
  20
  21 #include "main.h"
  22
  23 #include <linux/types.h>
  24
  25 struct sk_buff;
  26
  27 bool batadv_check_management_packet(struct sk_buff *skb,
  28                                     struct batadv_hard_iface *hard_iface,
  29                                     int header_len);
  30 void batadv_update_route(struct batadv_priv *bat_priv,
  31                          struct batadv_orig_node *orig_node,
  32                          struct batadv_hard_iface *recv_if,
  33                          struct batadv_neigh_node *neigh_node);
  34 int batadv_recv_icmp_packet(struct sk_buff *skb,
  35                             struct batadv_hard_iface *recv_if);
  36 int batadv_recv_unicast_packet(struct sk_buff *skb,
  37                                struct batadv_hard_iface *recv_if);
  38 int batadv_recv_frag_packet(struct sk_buff *skb,
  39                             struct batadv_hard_iface *iface);
  40 int batadv_recv_bcast_packet(struct sk_buff *skb,
  41                              struct batadv_hard_iface *recv_if);
  42 int batadv_recv_tt_query(struct sk_buff *skb,
  43                          struct batadv_hard_iface *recv_if);
  44 int batadv_recv_roam_adv(struct sk_buff *skb,
  45                          struct batadv_hard_iface *recv_if);
  46 int batadv_recv_unicast_tvlv(struct sk_buff *skb,
  47                              struct batadv_hard_iface *recv_if);
  48 int batadv_recv_unhandled_unicast_packet(struct sk_buff *skb,
  49                                          struct batadv_hard_iface *recv_if);
  50 struct batadv_neigh_node *
  51 batadv_find_router(struct batadv_priv *bat_priv,
  52                    struct batadv_orig_node *orig_node,
  53                    struct batadv_hard_iface *recv_if);
  54 bool batadv_window_protected(struct batadv_priv *bat_priv, s32 seq_num_diff,
  55                              s32 seq_old_max_diff, unsigned long *last_reset,
  56                              bool *protection_started);
  57
  58 #endif /* _NET_BATMAN_ADV_ROUTING_H_ */