[SCSI] lpfc 8.3.12: Miscellaneous Changes

- Prevent log message 1801 during vport delete.
- Enable NPIV by default.
- Display correct value for max Vports on SLI4 HBAs.
Signed-off-by: NAlex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: NJames Smart <james.smart@emulex.com>
Signed-off-by: NJames Bottomley <James.Bottomley@suse.de>

drivers/scsi/lpfc/lpfc_attr.c

@@ -869,6 +869,7 @@ lpfc_get_hba_info(struct lpfc_hba *phba,
 	LPFC_MBOXQ_t *pmboxq;
 	MAILBOX_t *pmb;
 	int rc = 0;
+	uint32_t max_vpi;
 
 	/*
 	 * prevent udev from issuing mailbox commands until the port is
@@ -916,11 +917,17 @@ lpfc_get_hba_info(struct lpfc_hba *phba,
 		if (axri)
 			*axri = bf_get(lpfc_mbx_rd_conf_xri_count, rd_config) -
 					phba->sli4_hba.max_cfg_param.xri_used;
+
+		/* Account for differences with SLI-3.  Get vpi count from
+		 * mailbox data and subtract one for max vpi value.
+		 */
+		max_vpi = (bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config) > 0) ?
+			(bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config) - 1) : 0;
+
 		if (mvpi)
-			*mvpi = bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config);
+			*mvpi = max_vpi;
 		if (avpi)
-			*avpi = bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config) -
-					phba->sli4_hba.max_cfg_param.vpi_used;
+			*avpi = max_vpi - phba->sli4_hba.max_cfg_param.vpi_used;
 	} else {
 		if (mrpi)
 			*mrpi = pmb->un.varRdConfig.max_rpi;
@@ -1925,13 +1932,12 @@ MODULE_PARM_DESC(lpfc_sli_mode, "SLI mode selector:"
 		 " 2 - select SLI-2 even on SLI-3 capable HBAs,"
 		 " 3 - select SLI-3");
 
-int lpfc_enable_npiv = 0;
+int lpfc_enable_npiv = 1;
 module_param(lpfc_enable_npiv, int, 0);
 MODULE_PARM_DESC(lpfc_enable_npiv, "Enable NPIV functionality");
 lpfc_param_show(enable_npiv);
 lpfc_param_init(enable_npiv, 1, 0, 1);
-static DEVICE_ATTR(lpfc_enable_npiv, S_IRUGO,
-			 lpfc_enable_npiv_show, NULL);
+static DEVICE_ATTR(lpfc_enable_npiv, S_IRUGO, lpfc_enable_npiv_show, NULL);
 
 /*
 # lpfc_suppress_link_up:  Bring link up at initialization

drivers/scsi/lpfc/lpfc_vport.c

@@ -763,7 +763,9 @@ lpfc_create_vport_work_array(struct lpfc_hba *phba)
 	spin_lock_irq(&phba->hbalock);
 	list_for_each_entry(port_iterator, &phba->port_list, listentry) {
 		if (!scsi_host_get(lpfc_shost_from_vport(port_iterator))) {
-			lpfc_printf_vlog(port_iterator, KERN_WARNING, LOG_VPORT,
+			if (!(port_iterator->load_flag & FC_UNLOADING))
+				lpfc_printf_vlog(port_iterator, KERN_ERR,
+					 LOG_VPORT,
 					 "1801 Create vport work array FAILED: "
 					 "cannot do scsi_host_get\n");
 			continue;