IAVF_RX_ITR
wr32(hw, IAVF_VFINT_ITRN1(IAVF_RX_ITR, q_vector->reg_idx),
intval = iavf_buildreg_itr(IAVF_RX_ITR,
vecmap->rxitr_idx = IAVF_RX_ITR;