batman-adv: add debugfs support to view multiif tables

Show tables for the multi interface operation. Originator tables
are added per hard interface.

This patch also changes the API by adding the interface to the
bat_orig_print() parameters.

Signed-off-by: Simon Wunderlich <simon@open-mesh.com>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
index 529b374..8a1fa16 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -1083,7 +1083,8 @@
 		 struct batadv_neigh_node *neigh2,
 		 struct batadv_hard_iface *if_outgoing2);
 	/* orig_node handling API */
-	void (*bat_orig_print)(struct batadv_priv *priv, struct seq_file *seq);
+	void (*bat_orig_print)(struct batadv_priv *priv, struct seq_file *seq,
+			       struct batadv_hard_iface *hard_iface);
 	void (*bat_orig_free)(struct batadv_orig_node *orig_node);
 	int (*bat_orig_add_if)(struct batadv_orig_node *orig_node,
 			       int max_if_num);