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));