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path: root/drivers/scsi/qla2xxx/qla_isr.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_isr.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index f15f87e1abd8..696e4a2d3fa7 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -752,6 +752,16 @@ skip_rio:
if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
atomic_set(&vha->loop_state, LOOP_DOWN);
atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
+ /*
+ * In case of loop down, restore WWPN from
+ * NVRAM in case of FA-WWPN capable ISP
+ */
+ if (ha->flags.fawwpn_enabled) {
+ void *wwpn = ha->init_cb->port_name;
+
+ memcpy(vha->port_name, wwpn, WWN_SIZE);
+ }
+
vha->device_flags |= DFLG_NO_CABLE;
qla2x00_mark_all_devices_lost(vha, 1);
}