batman-adv: Add the backbone gateway list to debugfs

This is especially useful if there are no claims yet, but we still want
to know which gateways are using bridge loop avoidance in the network.

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

1 files changed, 12 insertions, 0 deletions

diff --git a/net/batman-adv/debugfs.c b/net/batman-adv/debugfs.c
index 34fbb1667bcd..391d4fb2026f 100644
--- a/net/batman-adv/debugfs.c
+++ b/net/batman-adv/debugfs.c
@@ -267,6 +267,15 @@ static int batadv_bla_claim_table_open(struct inode *inode, struct file *file)
         return single_open(file, batadv_bla_claim_table_seq_print_text,
                            net_dev);
 }
+
+static int batadv_bla_backbone_table_open(struct inode *inode,
+                                          struct file *file)
+{
+        struct net_device *net_dev = (struct net_device *)inode->i_private;
+        return single_open(file, batadv_bla_backbone_table_seq_print_text,
+                           net_dev);
+}
+
 #endif
 
 static int batadv_transtable_local_open(struct inode *inode, struct file *file)
@@ -305,6 +314,8 @@ static BATADV_DEBUGINFO(transtable_global, S_IRUGO,
                         batadv_transtable_global_open);
 #ifdef CONFIG_BATMAN_ADV_BLA
 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
 static BATADV_DEBUGINFO(transtable_local, S_IRUGO,
                         batadv_transtable_local_open);
@@ -316,6 +327,7 @@ static struct batadv_debuginfo *batadv_mesh_debuginfos[] = {
         &batadv_debuginfo_transtable_global,
 #ifdef CONFIG_BATMAN_ADV_BLA
         &batadv_debuginfo_bla_claim_table,
+        &batadv_debuginfo_bla_backbone_table,
 #endif
         &batadv_debuginfo_transtable_local,
         &batadv_debuginfo_vis_data,