batman-adv: do not print orig nodes without nc neighbors on nc table print
authorMarek Lindner <lindner_marek@yahoo.de>
Wed, 17 Apr 2013 20:56:03 +0000 (04:56 +0800)
committerAntonio Quartulli <ordex@autistici.org>
Wed, 29 May 2013 00:44:55 +0000 (02:44 +0200)
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
net/batman-adv/network-coding.c

index 0787a34..22cd51f 100644 (file)
@@ -1763,6 +1763,13 @@ int batadv_nc_nodes_seq_print_text(struct seq_file *seq, void *offset)
                /* For each orig_node in this bin */
                rcu_read_lock();
                hlist_for_each_entry_rcu(orig_node, head, hash_entry) {
+                       /* no need to print the orig node if it does not have
+                        * network coding neighbors
+                        */
+                       if (list_empty(&orig_node->in_coding_list) &&
+                           list_empty(&orig_node->out_coding_list))
+                               continue;
+
                        seq_printf(seq, "Node:      %pM\n", orig_node->orig);
 
                        seq_puts(seq, " Ingoing:  ");