1 /* Copyright (C) 2011-2014 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, see <http://www.gnu.org/licenses/>. 16 */ 17 18 #ifndef _NET_BATMAN_ADV_BLA_H_ 19 #define _NET_BATMAN_ADV_BLA_H_ 20 21 #ifdef CONFIG_BATMAN_ADV_BLA 22 int batadv_bla_rx(struct batadv_priv *bat_priv, struct sk_buff *skb, 23 unsigned short vid, bool is_bcast); 24 int batadv_bla_tx(struct batadv_priv *bat_priv, struct sk_buff *skb, 25 unsigned short vid); 26 int batadv_bla_is_backbone_gw(struct sk_buff *skb, 27 struct batadv_orig_node *orig_node, int hdr_size); 28 int batadv_bla_claim_table_seq_print_text(struct seq_file *seq, void *offset); 29 int batadv_bla_backbone_table_seq_print_text(struct seq_file *seq, 30 void *offset); 31 bool batadv_bla_is_backbone_gw_orig(struct batadv_priv *bat_priv, uint8_t *orig, 32 unsigned short vid); 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, unsigned short vid, 46 bool is_bcast) 47 { 48 return 0; 49 } 50 51 static inline int batadv_bla_tx(struct batadv_priv *bat_priv, 52 struct sk_buff *skb, unsigned short vid) 53 { 54 return 0; 55 } 56 57 static inline int batadv_bla_is_backbone_gw(struct sk_buff *skb, 58 struct batadv_orig_node *orig_node, 59 int hdr_size) 60 { 61 return 0; 62 } 63 64 static inline int batadv_bla_claim_table_seq_print_text(struct seq_file *seq, 65 void *offset) 66 { 67 return 0; 68 } 69 70 static inline int batadv_bla_backbone_table_seq_print_text(struct seq_file *seq, 71 void *offset) 72 { 73 return 0; 74 } 75 76 static inline bool batadv_bla_is_backbone_gw_orig(struct batadv_priv *bat_priv, 77 uint8_t *orig, 78 unsigned short vid) 79 { 80 return false; 81 } 82 83 static inline int 84 batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv, 85 struct sk_buff *skb) 86 { 87 return 0; 88 } 89 90 static inline void 91 batadv_bla_update_orig_address(struct batadv_priv *bat_priv, 92 struct batadv_hard_iface *primary_if, 93 struct batadv_hard_iface *oldif) 94 { 95 } 96 97 static inline int batadv_bla_init(struct batadv_priv *bat_priv) 98 { 99 return 1; 100 } 101 102 static inline void batadv_bla_free(struct batadv_priv *bat_priv) 103 { 104 } 105 106 #endif /* ifdef CONFIG_BATMAN_ADV_BLA */ 107 108 #endif /* ifndef _NET_BATMAN_ADV_BLA_H_ */ 109