QMC_RX_FLAG_HDLC_ABORT
QMC_RX_FLAG_HDLC_CRC | QMC_RX_FLAG_HDLC_ABORT)
if (flags & QMC_RX_FLAG_HDLC_ABORT) /* Received an abort sequence */
BUILD_BUG_ON(QMC_RX_FLAG_HDLC_ABORT != QMC_BD_RX_AB);