- hw->max_l3_packet_bytes[VLIB_RX] = hw->max_l3_packet_bytes[VLIB_TX] =
- hw->max_supported_packet_bytes - sizeof (ethernet_header_t);
+ vnet_sw_interface_set_mtu (tm->vnet_main, hw->sw_if_index,
+ hw->max_supported_packet_bytes -
+ sizeof (ethernet_header_t));