From: Joe Carnuccio <joe.carnuccio@xxxxxxxxxx>
When we get logged out, mark the port lost and set dpc flag for relogin.
Signed-off-by: Joe Carnuccio <joe.carnuccio@xxxxxxxxxx>
Signed-off-by: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>
---
drivers/scsi/qla2xxx/qla_dbg.c | 2 +-
drivers/scsi/qla2xxx/qla_isr.c | 35 ++++++++++++++++++++++++++++++++---
2 files changed, 33 insertions(+), 4 deletions(-)
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 8b011ae..cd188cc 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -26,7 +26,7 @@
* | | | 0x3036,0x3038 |
* | | | 0x303a |
* | DPC Thread | 0x4023 | 0x4002,0x4013 |
- * | Async Events | 0x5087 | 0x502b-0x502f |
+ * | Async Events | 0x508a | 0x502b-0x502f |
* | | | 0x5047 |
* | | | 0x5084,0x5075 |
* | | | 0x503d,0x5044 |
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 5559d5e..de0d9d8 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -560,6 +560,17 @@ qla2x00_is_a_vp_did(scsi_qla_host_t *vha, uint32_t rscn_entry)
return ret;
}
+static inline fc_port_t *
+qla2x00_find_fcport_by_loopid(scsi_qla_host_t *vha, uint16_t loop_id)
+{
+ fc_port_t *fcport;
+
+ list_for_each_entry(fcport, &vha->vp_fcports, list)
+ if (fcport->loop_id == loop_id)
+ return fcport;
+ return NULL;
+}
+
/**
* qla2x00_async_event() - Process aynchronous events.
* @ha: SCSI driver HA context
@@ -897,11 +908,29 @@ skip_rio:
(mb[1] != 0xffff)) && vha->vp_idx != (mb[3] & 0xff))
break;
- /* Global event -- port logout or port unavailable. */
- if (mb[1] == 0xffff && mb[2] == 0x7) {
+ if (mb[2] == 0x7) {
ql_dbg(ql_dbg_async, vha, 0x5010,
- "Port unavailable %04x %04x %04x.\n",
+ "Port %s %04x %04x %04x.\n",
+ mb[1] == 0xffff ? "unavailable" : "logout",
mb[1], mb[2], mb[3]);
+
+ if (mb[1] == 0xffff)
+ goto global_port_update;
+
+ /* Port logout */
+ fcport = qla2x00_find_fcport_by_loopid(vha, mb[1]);
+ if (!fcport)
+ break;
+ if (atomic_read(&fcport->state) != FCS_ONLINE)
+ break;
+ ql_dbg(ql_dbg_async, vha, 0x508a,
+ "Marking port lost loopid=%04x portid=%06x.\n",
+ fcport->loop_id, fcport->d_id.b24);
+ qla2x00_mark_device_lost(fcport->vha, fcport, 1, 1);
+ break;
+
+global_port_update:
+ /* Port unavailable. */
ql_log(ql_log_warn, vha, 0x505e,
"Link is offline.\n");
--
1.7.7
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