XCAN_ECR_OFFSET
u32 ecr = priv->read_reg(priv, XCAN_ECR_OFFSET);
bec->txerr = priv->read_reg(priv, XCAN_ECR_OFFSET) & XCAN_ECR_TEC_MASK;
bec->rxerr = ((priv->read_reg(priv, XCAN_ECR_OFFSET) &