1 files changed, 7 insertions, 0 deletions

diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index bde80c450b52..9ac481a10d37 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1332,6 +1332,9 @@ int fib_table_insert(struct fib_table *tb, struct fib_config *cfg)
                 }
         }
 
+        if (!plen)
+                tb->tb_num_default++;
+
         list_add_tail_rcu(&new_fa->fa_list,
                           (fa ? &fa->fa_list : fa_head));
 
@@ -1697,6 +1700,9 @@ int fib_table_delete(struct fib_table *tb, struct fib_config *cfg)
 
         list_del_rcu(&fa->fa_list);
 
+        if (!plen)
+                tb->tb_num_default--;
+
         if (list_empty(fa_head)) {
                 hlist_del_rcu(&li->hlist);
                 free_leaf_info(li);
@@ -1987,6 +1993,7 @@ struct fib_table *fib_trie_table(u32 id)
 
         tb->tb_id = id;
         tb->tb_default = -1;
+        tb->tb_num_default = 0;
 
         t = (struct trie *) tb->tb_data;
         memset(t, 0, sizeof(*t));