TX_TQFULL_NOTIFIED
tiptr->ti_flags &= ~TX_TQFULL_NOTIFIED;
tiptr->ti_flags &= ~TX_TQFULL_NOTIFIED;
if (!(tiptr->ti_flags & TX_TQFULL_NOTIFIED)) {
tiptr->ti_flags |= TX_TQFULL_NOTIFIED;
tiptr->ti_flags &= ~TX_TQFULL_NOTIFIED;
tiptr->ti_flags &= ~TX_TQFULL_NOTIFIED;
tiptr->ti_flags &= ~TX_TQFULL_NOTIFIED;