1 files changed, 4 insertions, 0 deletions

diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index 08bab8b6e575..ed3a8872c6ca 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -59,6 +59,10 @@ struct fib_rules_ops
         u32                     (*default_pref)(void);
         size_t                  (*nlmsg_payload)(struct fib_rule *);
 
+        /* Called after modifications to the rules set, must flush
+         * the route cache if one exists. */
+        void                    (*flush_cache)(void);
+
         int                     nlgroup;
         struct nla_policy       *policy;
         struct list_head        *rules_list;