batman-adv: add bridge loop avoidance compile option

The define CONFIG_BATMAN_ADV_BLA switches the bridge loop avoidance
on - skip it, and the bridge loop avoidance is not compiled in.

This is useful if binary size should be saved or the feature is
not needed.

Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>

1 files changed, 6 insertions, 1 deletions

diff --git a/net/batman-adv/bat_debugfs.c b/net/batman-adv/bat_debugfs.c
index 0e3517773a8b..916380c73ab7 100644
--- a/net/batman-adv/bat_debugfs.c
+++ b/net/batman-adv/bat_debugfs.c
@@ -245,12 +245,13 @@ static int transtable_global_open(struct inode *inode, struct file *file)
         return single_open(file, tt_global_seq_print_text, net_dev);
 }
 
+#ifdef CONFIG_BATMAN_ADV_BLA
 static int bla_claim_table_open(struct inode *inode, struct file *file)
 {
         struct net_device *net_dev = (struct net_device *)inode->i_private;
         return single_open(file, bla_claim_table_seq_print_text, net_dev);
 }
-
+#endif
 
 static int transtable_local_open(struct inode *inode, struct file *file)
 {
@@ -285,7 +286,9 @@ static BAT_DEBUGINFO(routing_algos, S_IRUGO, bat_algorithms_open);
 static BAT_DEBUGINFO(originators, S_IRUGO, originators_open);
 static BAT_DEBUGINFO(gateways, S_IRUGO, gateways_open);
 static BAT_DEBUGINFO(transtable_global, S_IRUGO, transtable_global_open);
+#ifdef CONFIG_BATMAN_ADV_BLA
 static BAT_DEBUGINFO(bla_claim_table, S_IRUGO, bla_claim_table_open);
+#endif
 static BAT_DEBUGINFO(transtable_local, S_IRUGO, transtable_local_open);
 static BAT_DEBUGINFO(vis_data, S_IRUGO, vis_data_open);
 
@@ -293,7 +296,9 @@ static struct bat_debuginfo *mesh_debuginfos[] = {
         &bat_debuginfo_originators,
         &bat_debuginfo_gateways,
         &bat_debuginfo_transtable_global,
+#ifdef CONFIG_BATMAN_ADV_BLA
         &bat_debuginfo_bla_claim_table,
+#endif
         &bat_debuginfo_transtable_local,
         &bat_debuginfo_vis_data,
         NULL,