MTU: Software interface / Per-protocol MTU support

[vpp.git] / src / vnet / ipsec-gre / interface.c

diff --git a/src/vnet/ipsec-gre/interface.c b/src/vnet/ipsec-gre/interface.c
index fa33684..8903df0 100644 (file)
--- a/src/vnet/ipsec-gre/interface.c
+++ b/src/vnet/ipsec-gre/interface.c
@@ -176,7 +176,8 @@ vnet_ipsec_gre_add_del_tunnel (vnet_ipsec_gre_add_del_tunnel_args_t * a,
        sizeof (ip4_header_t) + sizeof (esp_header_t) + sizeof (esp_footer_t);
 
       /* Standard default gre MTU. */
-      vnet_sw_interface_set_mtu (vnm, hi->sw_if_index, 9000);
+      /* TODO: Should take tunnel overhead into consideration */
+      vnet_sw_interface_set_mtu (vnm, sw_if_index, 9000);
 
       clib_memcpy (&t->tunnel_src, &a->src, sizeof (t->tunnel_src));
       clib_memcpy (&t->tunnel_dst, &a->dst, sizeof (t->tunnel_dst));