HINIC_PORT_CMD_CHANGE_MTU
err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_CHANGE_MTU,
err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_CHANGE_MTU, buf_in,
{HINIC_PORT_CMD_CHANGE_MTU, hinic_change_vf_mtu_msg_handler},
{HINIC_PORT_CMD_CHANGE_MTU, hinic_mbox_check_func_id_8B},