[SCSI] qla2xxx: Retrieve max-NPIV support capabilities from FW.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 11 insertions, 5 deletions

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 083997c3066e..e449f4807bb1 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -849,7 +849,8 @@ qla2x00_resize_request_q(scsi_qla_host_t *ha)
                 return;
 
         /* Retrieve IOCB counts available to the firmware. */
-        rval = qla2x00_get_resource_cnts(ha, NULL, NULL, NULL, &fw_iocb_cnt);
+        rval = qla2x00_get_resource_cnts(ha, NULL, NULL, NULL, &fw_iocb_cnt,
+            &ha->max_npiv_vports);
         if (rval)
                 return;
         /* No point in continuing if current settings are sufficient. */
@@ -916,9 +917,15 @@ qla2x00_setup_chip(scsi_qla_host_t *ha)
                                     &ha->fw_attributes, &ha->fw_memory_size);
                                 qla2x00_resize_request_q(ha);
                                 ha->flags.npiv_supported = 0;
-                                if (IS_QLA24XX(ha) &&
-                                    (ha->fw_attributes & BIT_2))
+                                if ((IS_QLA24XX(ha) || IS_QLA25XX(ha)) &&
+                                    (ha->fw_attributes & BIT_2)) {
                                         ha->flags.npiv_supported = 1;
+                                        if ((!ha->max_npiv_vports) ||
+                                            ((ha->max_npiv_vports + 1) %
+                                            MAX_MULTI_ID_FABRIC))
+                                                ha->max_npiv_vports =
+                                                    MAX_NUM_VPORT_FABRIC;
+                                }
 
                                 if (ql2xallocfwdump)
                                         qla2x00_alloc_fw_dump(ha);
@@ -1155,8 +1162,7 @@ qla2x00_init_rings(scsi_qla_host_t *ha)
 
         DEBUG(printk("scsi(%ld): Issue init firmware.\n", ha->host_no));
 
-        mid_init_cb->count = MAX_NUM_VPORT_FABRIC;
-        ha->max_npiv_vports = MAX_NUM_VPORT_FABRIC;
+        mid_init_cb->count = ha->max_npiv_vports;
 
         rval = qla2x00_init_firmware(ha, ha->init_cb_size);
         if (rval) {