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 26 int bla_rx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid, 27 bool is_bcast); 28 int bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid); 29 int bla_is_backbone_gw(struct sk_buff *skb, 30 struct orig_node *orig_node, int hdr_size); 31 int bla_claim_table_seq_print_text(struct seq_file *seq, void *offset); 32 int bla_is_backbone_gw_orig(struct bat_priv *bat_priv, uint8_t *orig); 33 int bla_check_bcast_duplist(struct bat_priv *bat_priv, 34 struct bcast_packet *bcast_packet, int hdr_size); 35 void bla_update_orig_address(struct bat_priv *bat_priv, 36 struct hard_iface *primary_if, 37 struct hard_iface *oldif); 38 int bla_init(struct bat_priv *bat_priv); 39 void bla_free(struct bat_priv *bat_priv); 40 41 #define BLA_CRC_INIT 0 42 #else /* ifdef CONFIG_BATMAN_ADV_BLA */ 43 44 static 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 50 static inline int bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb, 51 short vid) 52 { 53 return 0; 54 } 55 56 static 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 63 static inline int bla_claim_table_seq_print_text(struct seq_file *seq, 64 void *offset) 65 { 66 return 0; 67 } 68 69 static inline int bla_is_backbone_gw_orig(struct bat_priv *bat_priv, 70 uint8_t *orig) 71 { 72 return 0; 73 } 74 75 static 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 82 static 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 88 static inline int bla_init(struct bat_priv *bat_priv) 89 { 90 return 1; 91 } 92 93 static 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