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[SCSI] be2iscsi: Fix Unrecoverable Error Detection

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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>
This commit is contained in:
John Soni Jose
2012-10-20 04:45:51 +05:30
committed by James Bottomley
parent e175defea7
commit 7a15800357
5 changed files with 178 additions and 2 deletions
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26
drivers/scsi/be2iscsi/be_main.c
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@@ -4717,6 +4717,8 @@ static void beiscsi_quiesce(struct beiscsi_hba *phba)
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 @@ static void beiscsi_msix_enable(struct beiscsi_hba *phba)
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 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
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 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
"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;