[NET] fib_rules: Flush route cache after rule modifications

[net-next-2.6.git] / net / core / fib_rules.c

diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 5824b2644f26b6d8c3dc4743626b7c1c8050d9dd..cb2dae19531b49cdf66b95b23f268b7de2de596a 100644 (file)
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -44,6 +44,12 @@ static void rules_ops_put(struct fib_rules_ops *ops)
                module_put(ops->owner);
 }
 
+static void flush_route_cache(struct fib_rules_ops *ops)
+{
+       if (ops->flush_cache)
+               ops->flush_cache();
+}
+
 int fib_rules_register(struct fib_rules_ops *ops)
 {
        int err = -EEXIST;
@@ -314,6 +320,7 @@ static int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
                list_add_rcu(&rule->list, ops->rules_list);
 
        notify_rule_change(RTM_NEWRULE, rule, ops, nlh, NETLINK_CB(skb).pid);
+       flush_route_cache(ops);
        rules_ops_put(ops);
        return 0;
 
@@ -404,6 +411,7 @@ static int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
                notify_rule_change(RTM_DELRULE, rule, ops, nlh,
                                   NETLINK_CB(skb).pid);
                fib_rule_put(rule);
+               flush_route_cache(ops);
                rules_ops_put(ops);
                return 0;
        }