scsi: qla2xxx: Add boundary checks for exchanges to be offloaded

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Max boundary for exchange off load is 32k exchanges. If a system
is unable to allocate large memory buffer to support this feature,
then driver will reduce the number of exchanges down to a value
system can support.

Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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Quinn Tran 2017-12-28 12:33:12 -08:00 • committed by Martin K. Petersen

parent 3407fc373d

commit d1e3635a5e

2 changed files with 33 additions and 9 deletions

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3

drivers/scsi/qla2xxx/qla_def.h

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39

drivers/scsi/qla2xxx/qla_os.c

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