Initial import

1 files changed, 108 insertions, 0 deletions

diff --git a/net/batman-adv/bridge_loop_avoidance.h b/net/batman-adv/bridge_loop_avoidance.h
new file mode 100644
index 000000000..43c985d92
--- /dev/null
+++ b/net/batman-adv/bridge_loop_avoidance.h
@@ -0,0 +1,108 @@
+/* Copyright (C) 2011-2014 B.A.T.M.A.N. contributors:
+ *
+ * Simon Wunderlich
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _NET_BATMAN_ADV_BLA_H_
+#define _NET_BATMAN_ADV_BLA_H_
+
+#ifdef CONFIG_BATMAN_ADV_BLA
+int batadv_bla_rx(struct batadv_priv *bat_priv, struct sk_buff *skb,
+		  unsigned short vid, bool is_bcast);
+int batadv_bla_tx(struct batadv_priv *bat_priv, struct sk_buff *skb,
+		  unsigned short vid);
+int batadv_bla_is_backbone_gw(struct sk_buff *skb,
+			      struct batadv_orig_node *orig_node, int hdr_size);
+int batadv_bla_claim_table_seq_print_text(struct seq_file *seq, void *offset);
+int batadv_bla_backbone_table_seq_print_text(struct seq_file *seq,
+					     void *offset);
+bool batadv_bla_is_backbone_gw_orig(struct batadv_priv *bat_priv, uint8_t *orig,
+				    unsigned short vid);
+int batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv,
+				   struct sk_buff *skb);
+void batadv_bla_update_orig_address(struct batadv_priv *bat_priv,
+				    struct batadv_hard_iface *primary_if,
+				    struct batadv_hard_iface *oldif);
+int batadv_bla_init(struct batadv_priv *bat_priv);
+void batadv_bla_free(struct batadv_priv *bat_priv);
+
+#define BATADV_BLA_CRC_INIT	0
+#else /* ifdef CONFIG_BATMAN_ADV_BLA */
+
+static inline int batadv_bla_rx(struct batadv_priv *bat_priv,
+				struct sk_buff *skb, unsigned short vid,
+				bool is_bcast)
+{
+	return 0;
+}
+
+static inline int batadv_bla_tx(struct batadv_priv *bat_priv,
+				struct sk_buff *skb, unsigned short vid)
+{
+	return 0;
+}
+
+static inline int batadv_bla_is_backbone_gw(struct sk_buff *skb,
+					    struct batadv_orig_node *orig_node,
+					    int hdr_size)
+{
+	return 0;
+}
+
+static inline int batadv_bla_claim_table_seq_print_text(struct seq_file *seq,
+							void *offset)
+{
+	return 0;
+}
+
+static inline int batadv_bla_backbone_table_seq_print_text(struct seq_file *seq,
+							   void *offset)
+{
+	return 0;
+}
+
+static inline bool batadv_bla_is_backbone_gw_orig(struct batadv_priv *bat_priv,
+						  uint8_t *orig,
+						  unsigned short vid)
+{
+	return false;
+}
+
+static inline int
+batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv,
+			       struct sk_buff *skb)
+{
+	return 0;
+}
+
+static inline void
+batadv_bla_update_orig_address(struct batadv_priv *bat_priv,
+			       struct batadv_hard_iface *primary_if,
+			       struct batadv_hard_iface *oldif)
+{
+}
+
+static inline int batadv_bla_init(struct batadv_priv *bat_priv)
+{
+	return 1;
+}
+
+static inline void batadv_bla_free(struct batadv_priv *bat_priv)
+{
+}
+
+#endif /* ifdef CONFIG_BATMAN_ADV_BLA */
+
+#endif /* ifndef _NET_BATMAN_ADV_BLA_H_ */