IXGBE_REQUEST_TASK_MSF
sc->task_requests |= IXGBE_REQUEST_TASK_MSF;
sc->task_requests |= IXGBE_REQUEST_TASK_MSF;
sc->task_requests &= ~(IXGBE_REQUEST_TASK_MSF);
if (sc->task_requests & IXGBE_REQUEST_TASK_MSF)
sc->task_requests |= IXGBE_REQUEST_TASK_MSF;