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Diffstat (limited to 'net/ipv4/fib_trie.c')
-rw-r--r--net/ipv4/fib_trie.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index bde80c450b5..9ac481a10d3 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));