net/batman-adv/routing.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Copyright (C) 2007-2018  B.A.T.M.A.N. contributors:
   3  *
   4  * Marek Lindner, Simon Wunderlich
   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_ROUTING_H_
  20 #define _NET_BATMAN_ADV_ROUTING_H_
  21
  22 #include "main.h"
  23
  24 #include <linux/types.h>
  25
  26 struct sk_buff;
  27
  28 bool batadv_check_management_packet(struct sk_buff *skb,
  29                                     struct batadv_hard_iface *hard_iface,
  30                                     int header_len);
  31 void batadv_update_route(struct batadv_priv *bat_priv,
  32                          struct batadv_orig_node *orig_node,
  33                          struct batadv_hard_iface *recv_if,
  34                          struct batadv_neigh_node *neigh_node);
  35 int batadv_recv_icmp_packet(struct sk_buff *skb,
  36                             struct batadv_hard_iface *recv_if);
  37 int batadv_recv_unicast_packet(struct sk_buff *skb,
  38                                struct batadv_hard_iface *recv_if);
  39 int batadv_recv_frag_packet(struct sk_buff *skb,
  40                             struct batadv_hard_iface *iface);
  41 int batadv_recv_bcast_packet(struct sk_buff *skb,
  42                              struct batadv_hard_iface *recv_if);
  43 int batadv_recv_tt_query(struct sk_buff *skb,
  44                          struct batadv_hard_iface *recv_if);
  45 int batadv_recv_roam_adv(struct sk_buff *skb,
  46                          struct batadv_hard_iface *recv_if);
  47 int batadv_recv_unicast_tvlv(struct sk_buff *skb,
  48                              struct batadv_hard_iface *recv_if);
  49 int batadv_recv_unhandled_unicast_packet(struct sk_buff *skb,
  50                                          struct batadv_hard_iface *recv_if);
  51 struct batadv_neigh_node *
  52 batadv_find_router(struct batadv_priv *bat_priv,
  53                    struct batadv_orig_node *orig_node,
  54                    struct batadv_hard_iface *recv_if);
  55 bool batadv_window_protected(struct batadv_priv *bat_priv, s32 seq_num_diff,
  56                              s32 seq_old_max_diff, unsigned long *last_reset,
  57                              bool *protection_started);
  58
  59 #endif /* _NET_BATMAN_ADV_ROUTING_H_ */