batman-adv: Distributed ARP Table - add compile option

This patch makes it possible to decide whether to include DAT within the
batman-adv binary or not.
It is extremely useful when the user wants to reduce the size of the resulting
module by cutting off any not needed feature.

Signed-off-by: Antonio Quartulli <ordex@autistici.org>

1 files changed, 6 insertions, 1 deletions

diff --git a/net/batman-adv/debugfs.c b/net/batman-adv/debugfs.c
index ebc5f4d1f53c..3f679cb2d0e2 100644
--- a/net/batman-adv/debugfs.c
+++ b/net/batman-adv/debugfs.c
@@ -281,6 +281,7 @@ static int batadv_bla_backbone_table_open(struct inode *inode,
 
 #endif
 
+#ifdef CONFIG_BATMAN_ADV_DAT
 /**
  * batadv_dat_cache_open - Prepare file handler for reads from dat_chache
  * @inode: inode which was opened
@@ -291,7 +292,7 @@ static int batadv_dat_cache_open(struct inode *inode, struct file *file)
         struct net_device *net_dev = (struct net_device *)inode->i_private;
         return single_open(file, batadv_dat_cache_seq_print_text, net_dev);
 }
-
+#endif
 
 static int batadv_transtable_local_open(struct inode *inode, struct file *file)
 {
@@ -332,7 +333,9 @@ static BATADV_DEBUGINFO(bla_claim_table, S_IRUGO, batadv_bla_claim_table_open);
 static BATADV_DEBUGINFO(bla_backbone_table, S_IRUGO,
                         batadv_bla_backbone_table_open);
 #endif
+#ifdef CONFIG_BATMAN_ADV_DAT
 static BATADV_DEBUGINFO(dat_cache, S_IRUGO, batadv_dat_cache_open);
+#endif
 static BATADV_DEBUGINFO(transtable_local, S_IRUGO,
                         batadv_transtable_local_open);
 static BATADV_DEBUGINFO(vis_data, S_IRUGO, batadv_vis_data_open);
@@ -345,7 +348,9 @@ static struct batadv_debuginfo *batadv_mesh_debuginfos[] = {
         &batadv_debuginfo_bla_claim_table,
         &batadv_debuginfo_bla_backbone_table,
 #endif
+#ifdef CONFIG_BATMAN_ADV_DAT
         &batadv_debuginfo_dat_cache,
+#endif
         &batadv_debuginfo_transtable_local,
         &batadv_debuginfo_vis_data,
         NULL,