1 files changed, 13 insertions, 7 deletions

diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 1849e33e68f..2e5f376d9cc 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/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, 0, 0, 1);
-static DEVICE_ATTR(lpfc_enable_npiv, S_IRUGO,
-                         lpfc_enable_npiv_show, NULL);
+lpfc_param_init(enable_npiv, 1, 0, 1);
+static DEVICE_ATTR(lpfc_enable_npiv, S_IRUGO, lpfc_enable_npiv_show, NULL);
 
 /*
 # lpfc_suppress_link_up:  Bring link up at initialization