batman-adv: export single hop neighbor list via debugfs

Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>

1 files changed, 34 insertions, 0 deletions

diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 27dd326..3c782a33 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -693,6 +693,40 @@ out:
 }
 
 /**
+ * batadv_hardif_neigh_seq_print_text - print the single hop neighbour list
+ * @seq: neighbour table seq_file struct
+ * @offset: not used
+ *
+ * Always returns 0.
+ */
+int batadv_hardif_neigh_seq_print_text(struct seq_file *seq, void *offset)
+{
+	struct net_device *net_dev = (struct net_device *)seq->private;
+	struct batadv_priv *bat_priv = netdev_priv(net_dev);
+	struct batadv_hard_iface *primary_if;
+
+	primary_if = batadv_seq_print_text_primary_if_get(seq);
+	if (!primary_if)
+		return 0;
+
+	seq_printf(seq, "[B.A.T.M.A.N. adv %s, MainIF/MAC: %s/%pM (%s %s)]\n",
+		   BATADV_SOURCE_VERSION, primary_if->net_dev->name,
+		   primary_if->net_dev->dev_addr, net_dev->name,
+		   bat_priv->bat_algo_ops->name);
+
+	batadv_hardif_free_ref(primary_if);
+
+	if (!bat_priv->bat_algo_ops->bat_neigh_print) {
+		seq_puts(seq,
+			 "No printing function for this routing protocol\n");
+		return 0;
+	}
+
+	bat_priv->bat_algo_ops->bat_neigh_print(bat_priv, seq);
+	return 0;
+}
+
+/**
  * batadv_orig_ifinfo_free_rcu - free the orig_ifinfo object
  * @rcu: rcu pointer of the orig_ifinfo object
  */