[SCSI] qla4xxx: Boot from SAN support for open-iscsi

Hook qla4xxx in fw boot sysfs interface so iscsi tools
can use the info to create boot sessions.

Signed-off-by: Manish Rangankar <manish.rangankar@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c
index fdfe27b38698..52a1063e4fd5 100644
--- a/drivers/scsi/qla4xxx/ql4_nx.c
+++ b/drivers/scsi/qla4xxx/ql4_nx.c
@@ -2020,6 +2020,9 @@ qla4_8xxx_get_flt_info(struct scsi_qla_host *ha, uint32_t flt_addr)
                 case FLT_REG_BOOTLOAD_82:
                         hw->flt_region_bootload = start;
                         break;
+                case FLT_REG_ISCSI_PARAM:
+                        hw->flt_iscsi_param =  start;
+                        break;
                 }
         }
         goto done;
@@ -2258,6 +2261,7 @@ int qla4_8xxx_get_sys_info(struct scsi_qla_host *ha)
         }
 
         /* Save M.A.C. address & serial_number */
+        ha->port_num = sys_info->port_num;
         memcpy(ha->my_mac, &sys_info->mac_addr[0],
             min(sizeof(ha->my_mac), sizeof(sys_info->mac_addr)));
         memcpy(ha->serial_number, &sys_info->serial_number,