1 files changed, 5 insertions, 2 deletions

diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 012cf5a68581..63c2fa7b68c4 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -316,8 +316,8 @@ static inline void check_tnode(const struct tnode *tn)
 
 static const int halve_threshold = 25;
 static const int inflate_threshold = 50;
-static const int halve_threshold_root = 8;
-static const int inflate_threshold_root = 15;
+static const int halve_threshold_root = 15;
+static const int inflate_threshold_root = 25;
 
 
 static void __alias_free_mem(struct rcu_head *head)
@@ -1021,6 +1021,9 @@ static void trie_rebalance(struct trie *t, struct tnode *tn)
                                       (struct node *)tn, wasfull);
 
                 tp = node_parent((struct node *) tn);
+                if (!tp)
+                        rcu_assign_pointer(t->trie, (struct node *)tn);
+
                 tnode_free_flush();
                 if (!tp)
                         break;