zebra: show nexthop MTU if available on detailed 'show ip route'

Signed-off-by: Jorge Boncompte <jbonor@gmail.com>

diff --git a/zebra/zebra_vty.c b/zebra/zebra_vty.c
index e8b82ecf902735ac8b051a5622591979e1a3288c..184e1dc36779ac5d12bee34b9bdde17fb129badb 100644 (file)
--- a/zebra/zebra_vty.c
+++ b/zebra/zebra_vty.c
@@ -540,6 +540,9 @@ static void vty_show_ip_route_detail(struct vty *vty, struct route_node *rn,
                                break;
                        }
 
+                       if (re->nexthop_mtu)
+                               vty_out(vty, ", mtu %u", re->nexthop_mtu);
+
                        /* Label information */
                        if (nexthop->nh_label
                            && nexthop->nh_label->num_labels) {