[SCSI] be2iscsi: Fix Unrecoverable Error Detection
Driver periodically checks adapter state,is up fine or not.
Based on the value updates the internal structures of driver.
Signed-off-by: John Soni Jose <sony.john-n@emulex.com>
Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 73a29b2..48d37dd 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -4717,6 +4717,8 @@
phba->ctrl.mbox_mem_alloced.size,
phba->ctrl.mbox_mem_alloced.va,
phba->ctrl.mbox_mem_alloced.dma);
+
+ cancel_delayed_work_sync(&phba->beiscsi_hw_check_task);
}
static void beiscsi_remove(struct pci_dev *pcidev)
@@ -4769,6 +4771,25 @@
return;
}
+/*
+ * beiscsi_hw_health_check()- Check adapter health
+ * @work: work item to check HW health
+ *
+ * Check if adapter in an unrecoverable state or not.
+ **/
+static void
+beiscsi_hw_health_check(struct work_struct *work)
+{
+ struct beiscsi_hba *phba =
+ container_of(work, struct beiscsi_hba,
+ beiscsi_hw_check_task.work);
+
+ beiscsi_ue_detect(phba);
+
+ schedule_delayed_work(&phba->beiscsi_hw_check_task,
+ msecs_to_jiffies(1000));
+}
+
static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
const struct pci_device_id *id)
{
@@ -4892,6 +4913,8 @@
goto free_twq;
}
+ INIT_DELAYED_WORK(&phba->beiscsi_hw_check_task,
+ beiscsi_hw_health_check);
phwi_ctrlr = phba->phwi_ctrlr;
phwi_context = phwi_ctrlr->phwi_ctxt;
@@ -4941,6 +4964,9 @@
"iSCSI boot info.\n");
beiscsi_create_def_ifaces(phba);
+ schedule_delayed_work(&phba->beiscsi_hw_check_task,
+ msecs_to_jiffies(1000));
+
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
"\n\n\n BM_%d : SUCCESS - DRIVER LOADED\n\n\n");
return 0;