+ * lpfc_retry_pport_discovery - Start timer to retry FLOGI.
+ * @phba: pointer to lpfc hba data structure.
+ *
+ * This routine abort all pending discovery commands and
+ * start a timer to retry FLOGI for the physical port
+ * discovery.
+ **/
+void
+lpfc_retry_pport_discovery(struct lpfc_hba *phba)
+{
+ struct lpfc_vport **vports;
+ struct lpfc_nodelist *ndlp;
+ struct Scsi_Host *shost;
+ int i;
+ uint32_t link_state;
+
+ /* Treat this failure as linkdown for all vports */
+ link_state = phba->link_state;
+ lpfc_linkdown(phba);
+ phba->link_state = link_state;
+
+ vports = lpfc_create_vport_work_array(phba);
+
+ if (vports) {
+ for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
+ ndlp = lpfc_findnode_did(vports[i], Fabric_DID);
+ if (ndlp)
+ lpfc_cancel_retry_delay_tmo(vports[i], ndlp);
+ lpfc_els_flush_cmd(vports[i]);
+ }
+ lpfc_destroy_vport_work_array(phba, vports);
+ }
+
+ /* If fabric require FLOGI, then re-instantiate physical login */
+ ndlp = lpfc_findnode_did(phba->pport, Fabric_DID);
+ if (!ndlp)
+ return;
+
+
+ shost = lpfc_shost_from_vport(phba->pport);
+ mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
+ spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag |= NLP_DELAY_TMO;
+ spin_unlock_irq(shost->host_lock);
+ ndlp->nlp_last_elscmd = ELS_CMD_FLOGI;
+ phba->pport->port_state = LPFC_FLOGI;
+ return;
+}
+
+/**
+ * lpfc_fabric_login_reqd - Check if FLOGI required.
+ * @phba: pointer to lpfc hba data structure.
+ * @cmdiocb: pointer to FDISC command iocb.
+ * @rspiocb: pointer to FDISC response iocb.
+ *
+ * This routine checks if a FLOGI is reguired for FDISC
+ * to succeed.
+ **/
+static int
+lpfc_fabric_login_reqd(struct lpfc_hba *phba,
+ struct lpfc_iocbq *cmdiocb,
+ struct lpfc_iocbq *rspiocb)
+{
+
+ if ((rspiocb->iocb.ulpStatus != IOSTAT_FABRIC_RJT) ||
+ (rspiocb->iocb.un.ulpWord[4] != RJT_LOGIN_REQUIRED))
+ return 0;
+ else
+ return 1;
+}
+
+/**