ixgbe_read_sr_word_aci
err = ixgbe_read_sr_word_aci(hw, offset, data);
err = ixgbe_read_sr_word_aci(hw, IXGBE_E610_SR_SW_CHECKSUM_WORD,
int ixgbe_read_sr_word_aci(struct ixgbe_hw *hw, u16 offset, u16 *data);