1 files changed, 2 insertions, 2 deletions

diff --git a/include/net/route.h b/include/net/route.h
index db7b3432f07..91855d185b5 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -71,12 +71,12 @@ struct rtable {
         struct fib_info         *fi; /* for client ref to shared metrics */
 };
 
-static inline bool rt_is_input_route(struct rtable *rt)
+static inline bool rt_is_input_route(const struct rtable *rt)
 {
         return rt->rt_route_iif != 0;
 }
 
-static inline bool rt_is_output_route(struct rtable *rt)
+static inline bool rt_is_output_route(const struct rtable *rt)
 {
         return rt->rt_route_iif == 0;
 }