[SCSI] qla2xxx: Add NPIV-Config Table support.

To instatiate pre-configured vport entities defined within an
HBA's flash memory.

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

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index c1ffc3070ebe..3433441b956a 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1517,6 +1517,7 @@ qla2xxx_scan_start(struct Scsi_Host *shost)
         set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
         set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
         set_bit(RSCN_UPDATE, &ha->dpc_flags);
+        set_bit(NPIV_CONFIG_NEEDED, &ha->dpc_flags);
 }
 
 static int
@@ -2431,6 +2432,12 @@ qla2x00_do_dpc(void *data)
                             ha->host_no));
                 }
 
+                if (test_bit(NPIV_CONFIG_NEEDED, &ha->dpc_flags) &&
+                    atomic_read(&ha->loop_state) == LOOP_READY) {
+                        clear_bit(NPIV_CONFIG_NEEDED, &ha->dpc_flags);
+                        qla2xxx_flash_npiv_conf(ha);
+                }
+
                 if (!ha->interrupts_on)
                         ha->isp_ops->enable_intrs(ha);