}
}
-static int
+int
lpfc_alloc_vpi(struct lpfc_hba *phba)
{
unsigned long vpi;
struct lpfc_vport *vport = *(struct lpfc_vport **)fc_vport->dd_data;
struct lpfc_hba *phba = vport->phba;
long timeout;
+ bool ns_ndlp_referenced = false;
if (vport->port_type == LPFC_PHYSICAL_PORT) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT,
lpfc_debugfs_terminate(vport);
+ /*
+ * The call to fc_remove_host might release the NameServer ndlp. Since
+ * we might need to use the ndlp to send the DA_ID CT command,
+ * increment the reference for the NameServer ndlp to prevent it from
+ * being released.
+ */
+ ndlp = lpfc_findnode_did(vport, NameServer_DID);
+ if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
+ lpfc_nlp_get(ndlp);
+ ns_ndlp_referenced = true;
+ }
+
/* Remove FC host and then SCSI host with the vport */
fc_remove_host(lpfc_shost_from_vport(vport));
scsi_remove_host(lpfc_shost_from_vport(vport));
lpfc_discovery_wait(vport);
skip_logo:
+
+ /*
+ * If the NameServer ndlp has been incremented to allow the DA_ID CT
+ * command to be sent, decrement the ndlp now.
+ */
+ if (ns_ndlp_referenced) {
+ ndlp = lpfc_findnode_did(vport, NameServer_DID);
+ lpfc_nlp_put(ndlp);
+ }
+
lpfc_cleanup(vport);
lpfc_sli_host_down(vport);