LXR linux/net/batman-adv/bridge_loop

   1/*
   2 * Copyright (C) 2011-2012 B.A.T.M.A.N. contributors:
   3 *
   4 * 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, 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_BLA_H_
  23#define _NET_BATMAN_ADV_BLA_H_
  24
  25#ifdef CONFIG_BATMAN_ADV_BLA
  26int bla_rx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid,
  27           bool is_bcast);
  28int bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid);
  29int bla_is_backbone_gw(struct sk_buff *skb,
  30                       struct orig_node *orig_node, int hdr_size);
  31int bla_claim_table_seq_print_text(struct seq_file *seq, void *offset);
  32int bla_is_backbone_gw_orig(struct bat_priv *bat_priv, uint8_t *orig);
  33int bla_check_bcast_duplist(struct bat_priv *bat_priv,
  34                            struct bcast_packet *bcast_packet, int hdr_size);
  35void bla_update_orig_address(struct bat_priv *bat_priv,
  36                             struct hard_iface *primary_if,
  37                             struct hard_iface *oldif);
  38int bla_init(struct bat_priv *bat_priv);
  39void bla_free(struct bat_priv *bat_priv);
  40
  41#define BLA_CRC_INIT    0
  42#else /* ifdef CONFIG_BATMAN_ADV_BLA */
  43
  44static inline int bla_rx(struct bat_priv *bat_priv, struct sk_buff *skb,
  45                         short vid, bool is_bcast)
  46{
  47        return 0;
  48}
  49
  50static inline int bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb,
  51                         short vid)
  52{
  53        return 0;
  54}
  55
  56static inline int bla_is_backbone_gw(struct sk_buff *skb,
  57                                     struct orig_node *orig_node,
  58                                     int hdr_size)
  59{
  60        return 0;
  61}
  62
  63static inline int bla_claim_table_seq_print_text(struct seq_file *seq,
  64                                                 void *offset)
  65{
  66        return 0;
  67}
  68
  69static inline int bla_is_backbone_gw_orig(struct bat_priv *bat_priv,
  70                                          uint8_t *orig)
  71{
  72        return 0;
  73}
  74
  75static inline int bla_check_bcast_duplist(struct bat_priv *bat_priv,
  76                                          struct bcast_packet *bcast_packet,
  77                                          int hdr_size)
  78{
  79        return 0;
  80}
  81
  82static inline void bla_update_orig_address(struct bat_priv *bat_priv,
  83                                           struct hard_iface *primary_if,
  84                                           struct hard_iface *oldif)
  85{
  86}
  87
  88static inline int bla_init(struct bat_priv *bat_priv)
  89{
  90        return 1;
  91}
  92
  93static inline void bla_free(struct bat_priv *bat_priv)
  94{
  95}
  96
  97#endif /* ifdef CONFIG_BATMAN_ADV_BLA */
  98
  99#endif /* ifndef _NET_BATMAN_ADV_BLA_H_ */
 100