VCC_NO_PID_BLOCKING
vport->valid_pid = VCC_NO_PID_BLOCKING;
if (vport->valid_pid == VCC_NO_PID_BLOCKING) {
if ((vport->valid_pid != VCC_NO_PID_BLOCKING) &&
vport->valid_pid = VCC_NO_PID_BLOCKING;
vport->valid_pid = VCC_NO_PID_BLOCKING;