WM_TXQ_NO_SPACE
if ((txq->txq_flags & WM_TXQ_NO_SPACE) != 0)
txq->txq_flags |= WM_TXQ_NO_SPACE;
txq->txq_flags |= WM_TXQ_NO_SPACE;
txq->txq_flags |= WM_TXQ_NO_SPACE;
txq->txq_flags |= WM_TXQ_NO_SPACE;
if ((txq->txq_flags & WM_TXQ_NO_SPACE) != 0)
txq->txq_flags |= WM_TXQ_NO_SPACE;
txq->txq_flags |= WM_TXQ_NO_SPACE;
txq->txq_flags |= WM_TXQ_NO_SPACE;
txq->txq_flags &= ~WM_TXQ_NO_SPACE;