fib_rules: fix unresolved_rules counting

we should decrease ops->unresolved_rules when deleting a unresolved rule.

Signed-off-by: Zheng Yan <zheng.z.yan@intel.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 1 deletions

diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 3231b468bb72..27071ee2a4e1 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -475,8 +475,11 @@ static int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
 
                 list_del_rcu(&rule->list);
 
-                if (rule->action == FR_ACT_GOTO)
+                if (rule->action == FR_ACT_GOTO) {
                         ops->nr_goto_rules--;
+                        if (rtnl_dereference(rule->ctarget) == NULL)
+                                ops->unresolved_rules--;
+                }
 
                 /*
                  * Check if this rule is a target to any of them. If so,