I40E_QINT_TQCTL
wr32(hw, I40E_QINT_TQCTL(i), 0);
reg = I40E_READ_REG(hw, I40E_QINT_TQCTL(I40E_INTR_NOTX_QUEUE));
I40E_WRITE_REG(hw, I40E_QINT_TQCTL(I40E_INTR_NOTX_QUEUE), reg);
reg = I40E_READ_REG(hw, I40E_QINT_TQCTL(I40E_INTR_NOTX_QUEUE));
I40E_WRITE_REG(hw, I40E_QINT_TQCTL(I40E_INTR_NOTX_QUEUE), reg);
I40E_WRITE_REG(hw, I40E_QINT_TQCTL(queue), reg);
I40E_WRITE_REG(hw, I40E_QINT_TQCTL(I40E_INTR_NOTX_QUEUE), reg);