1 /* Copyright (C) 2011-2012 B.A.T.M.A.N. contributors: 2 * 3 * 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, write to the Free Software 16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 17 * 02110-1301, USA 18 */ 19 20 #ifndef _NET_BATMAN_ADV_BLA_H_ 21 #define _NET_BATMAN_ADV_BLA_H_ 22 23 #ifdef CONFIG_BATMAN_ADV_BLA 24 int batadv_bla_rx(struct batadv_priv *bat_priv, struct sk_buff *skb, short vid, 25 bool is_bcast); 26 int batadv_bla_tx(struct batadv_priv *bat_priv, struct sk_buff *skb, short vid); 27 int batadv_bla_is_backbone_gw(struct sk_buff *skb, 28 struct batadv_orig_node *orig_node, int hdr_size); 29 int batadv_bla_claim_table_seq_print_text(struct seq_file *seq, void *offset); 30 int batadv_bla_backbone_table_seq_print_text(struct seq_file *seq, 31 void *offset); 32 int batadv_bla_is_backbone_gw_orig(struct batadv_priv *bat_priv, uint8_t *orig); 33 int batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv, 34 struct sk_buff *skb); 35 void batadv_bla_update_orig_address(struct batadv_priv *bat_priv, 36 struct batadv_hard_iface *primary_if, 37 struct batadv_hard_iface *oldif); 38 int batadv_bla_init(struct batadv_priv *bat_priv); 39 void batadv_bla_free(struct batadv_priv *bat_priv); 40 41 #define BATADV_BLA_CRC_INIT 0 42 #else /* ifdef CONFIG_BATMAN_ADV_BLA */ 43 44 static inline int batadv_bla_rx(struct batadv_priv *bat_priv, 45 struct sk_buff *skb, short vid, bool is_bcast) 46 { 47 return 0; 48 } 49 50 static inline int batadv_bla_tx(struct batadv_priv *bat_priv, 51 struct sk_buff *skb, short vid) 52 { 53 return 0; 54 } 55 56 static inline int batadv_bla_is_backbone_gw(struct sk_buff *skb, 57 struct batadv_orig_node *orig_node, 58 int hdr_size) 59 { 60 return 0; 61 } 62 63 static inline int batadv_bla_claim_table_seq_print_text(struct seq_file *seq, 64 void *offset) 65 { 66 return 0; 67 } 68 69 static inline int batadv_bla_backbone_table_seq_print_text(struct seq_file *seq, 70 void *offset) 71 { 72 return 0; 73 } 74 75 static inline int batadv_bla_is_backbone_gw_orig(struct batadv_priv *bat_priv, 76 uint8_t *orig) 77 { 78 return 0; 79 } 80 81 static inline int 82 batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv, 83 struct sk_buff *skb) 84 { 85 return 0; 86 } 87 88 static inline void 89 batadv_bla_update_orig_address(struct batadv_priv *bat_priv, 90 struct batadv_hard_iface *primary_if, 91 struct batadv_hard_iface *oldif) 92 { 93 } 94 95 static inline int batadv_bla_init(struct batadv_priv *bat_priv) 96 { 97 return 1; 98 } 99 100 static inline void batadv_bla_free(struct batadv_priv *bat_priv) 101 { 102 } 103 104 #endif /* ifdef CONFIG_BATMAN_ADV_BLA */ 105 106 #endif /* ifndef _NET_BATMAN_ADV_BLA_H_ */ 107