1 files changed, 5 insertions, 0 deletions

diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index c586597da20d..7d36a950d961 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -646,6 +646,11 @@ int fib_nh_match(struct fib_config *cfg, struct fib_info *fi,
                                             fi->fib_nh, cfg, extack))
                                 return 1;
                 }
+#ifdef CONFIG_IP_ROUTE_CLASSID
+                if (cfg->fc_flow &&
+                    cfg->fc_flow != fi->fib_nh->nh_tclassid)
+                        return 1;
+#endif
                 if ((!cfg->fc_oif || cfg->fc_oif == fi->fib_nh->nh_oif) &&
                     (!cfg->fc_gw  || cfg->fc_gw == fi->fib_nh->nh_gw))
                         return 0;