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fnic: IOMMU Fault occurs when IO and abort IO is out of order

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When I/O is aborted by mid-layer, fnic FW will complete the I/O before
completing the abort task. In some cases abort request is completed before
the I/O, which could lead to inconsistent driver and firmware states.
In this case firmware reset would clear the inconsistent state.

Signed-off-by: Anil Chintalapati <achintal@cisco.com>
Signed-off-by: Sesidhar Baddela <sebaddel@cisco.com>
Signed-off-by: Hiral Shah <hishah@cisco.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Anil Chintalapati (achintal)
2014-12-23 19:40:00 +00:00
committed by Christoph Hellwig
parent e461338b6c
commit efc7a28838
2 changed files with 16 additions and 1 deletions
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2
drivers/scsi/fnic/fnic.h
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@@ -39,7 +39,7 @@
#define DRV_NAME "fnic"
#define DRV_DESCRIPTION "Cisco FCoE HBA Driver"
#define DRV_VERSION "1.6.0.16"
#define DRV_VERSION "1.6.0.17"
#define PFX DRV_NAME ": "
#define DFX DRV_NAME "%d: "