/* SPDX-License-Identifier: GPL-2.0 */

  /* Copyright (C) 2007-2019  B.A.T.M.A.N. contributors:

   *
   * Marek Lindner, Simon Wunderlich

   */
  
  #ifndef _NET_BATMAN_ADV_ROUTING_H_
  #define _NET_BATMAN_ADV_ROUTING_H_

  #include "main.h"

  #include <linux/skbuff.h>

  #include <linux/types.h>

  bool batadv_check_management_packet(struct sk_buff *skb,

  				    struct batadv_hard_iface *hard_iface,

  				    int header_len);

  void batadv_update_route(struct batadv_priv *bat_priv,
  			 struct batadv_orig_node *orig_node,

  			 struct batadv_hard_iface *recv_if,

  			 struct batadv_neigh_node *neigh_node);
  int batadv_recv_icmp_packet(struct sk_buff *skb,
  			    struct batadv_hard_iface *recv_if);
  int batadv_recv_unicast_packet(struct sk_buff *skb,
  			       struct batadv_hard_iface *recv_if);

  int batadv_recv_frag_packet(struct sk_buff *skb,
  			    struct batadv_hard_iface *iface);

  int batadv_recv_bcast_packet(struct sk_buff *skb,
  			     struct batadv_hard_iface *recv_if);

  int batadv_recv_tt_query(struct sk_buff *skb,
  			 struct batadv_hard_iface *recv_if);
  int batadv_recv_roam_adv(struct sk_buff *skb,
  			 struct batadv_hard_iface *recv_if);

  int batadv_recv_unicast_tvlv(struct sk_buff *skb,
  			     struct batadv_hard_iface *recv_if);

  int batadv_recv_unhandled_unicast_packet(struct sk_buff *skb,
  					 struct batadv_hard_iface *recv_if);

  struct batadv_neigh_node *
  batadv_find_router(struct batadv_priv *bat_priv,
  		   struct batadv_orig_node *orig_node,

  		   struct batadv_hard_iface *recv_if);

  bool batadv_window_protected(struct batadv_priv *bat_priv, s32 seq_num_diff,
  			     s32 seq_old_max_diff, unsigned long *last_reset,
  			     bool *protection_started);

  
  #endif /* _NET_BATMAN_ADV_ROUTING_H_ */