NLP_FCP_CLASS_MASK
piocbq->iocb.ulpClass = (pnode->nlp_fcp_info & NLP_FCP_CLASS_MASK);
(pnode->nlp_fcp_info & NLP_FCP_CLASS_MASK));
piocb->ulpClass = (ndlp->nlp_fcp_info & NLP_FCP_CLASS_MASK);
(ndlp->nlp_fcp_info & NLP_FCP_CLASS_MASK));