gm->tunnel_index_by_sw_if_index[sw_if_index] = t_idx;
if (t->transport == IPIP_TRANSPORT_IP4)
- {
- hi->min_packet_bytes = 64 + sizeof (ip4_header_t);
- }
+ hi->frame_overhead = sizeof (ip4_header_t);
else
- {
- hi->min_packet_bytes = 64 + sizeof (ip6_header_t);
- }
+ hi->frame_overhead = sizeof (ip6_header_t);
+
+ hi->min_frame_size = hi->frame_overhead + 64;
/* Standard default ipip MTU. */
vnet_sw_interface_set_mtu (vnm, sw_if_index, 9000);