I40E_QINT_RQCTL
wr32(hw, I40E_QINT_RQCTL(i), 0);
reg = I40E_READ_REG(hw, I40E_QINT_RQCTL(I40E_INTR_NOTX_QUEUE));
I40E_WRITE_REG(hw, I40E_QINT_RQCTL(I40E_INTR_NOTX_QUEUE), reg);
reg = I40E_READ_REG(hw, I40E_QINT_RQCTL(I40E_INTR_NOTX_QUEUE));
I40E_WRITE_REG(hw, I40E_QINT_RQCTL(I40E_INTR_NOTX_QUEUE), reg);
I40E_WRITE_REG(hw, I40E_QINT_RQCTL(queue), reg);
I40E_WRITE_REG(hw, I40E_QINT_RQCTL(I40E_INTR_NOTX_QUEUE), reg);
reg = I40E_READ_REG(hw, I40E_QINT_RQCTL(queue));
I40E_WRITE_REG(hw, I40E_QINT_RQCTL(queue), reg);
reg = I40E_READ_REG(hw, I40E_QINT_RQCTL(queue));
I40E_WRITE_REG(hw, I40E_QINT_RQCTL(queue), reg);