diff options
Diffstat (limited to 'drivers/scsi/mpt3sas/Kconfig')
| -rw-r--r-- | drivers/scsi/mpt3sas/Kconfig | 36 |
1 files changed, 26 insertions, 10 deletions
diff --git a/drivers/scsi/mpt3sas/Kconfig b/drivers/scsi/mpt3sas/Kconfig index d53e1b02e893..c299f7e078fb 100644 --- a/drivers/scsi/mpt3sas/Kconfig +++ b/drivers/scsi/mpt3sas/Kconfig @@ -2,7 +2,7 @@ # Kernel configuration file for the MPT3SAS # # This code is based on drivers/scsi/mpt3sas/Kconfig -# Copyright (C) 2012-2013 LSI Corporation +# Copyright (C) 2012-2014 LSI Corporation # (mailto:DL-MPTFusionLinux@lsi.com) # This program is free software; you can redistribute it and/or @@ -41,27 +41,43 @@ # USA. config SCSI_MPT3SAS - tristate "LSI MPT Fusion SAS 3.0 Device Driver" + tristate "LSI MPT Fusion SAS 3.0 & SAS 2.0 Device Driver" depends on PCI && SCSI select SCSI_SAS_ATTRS select RAID_ATTRS - ---help--- + select IRQ_POLL + help This driver supports PCI-Express SAS 12Gb/s Host Adapters. -config SCSI_MPT3SAS_MAX_SGE - int "LSI MPT Fusion Max number of SG Entries (16 - 256)" +config SCSI_MPT2SAS_MAX_SGE + int "LSI MPT Fusion SAS 2.0 Max number of SG Entries (16 - 256)" depends on PCI && SCSI && SCSI_MPT3SAS default "128" range 16 256 - ---help--- + help This option allows you to specify the maximum number of scatter- gather entries per I/O. The driver default is 128, which matches MAX_PHYS_SEGMENTS in most kernels. However in SuSE kernels this can be 256. However, it may decreased down to 16. Decreasing this parameter will reduce memory requirements on a per controller instance. -config SCSI_MPT3SAS_LOGGING - bool "LSI MPT Fusion logging facility" +config SCSI_MPT3SAS_MAX_SGE + int "LSI MPT Fusion SAS 3.0 Max number of SG Entries (16 - 256)" depends on PCI && SCSI && SCSI_MPT3SAS - ---help--- - This turns on a logging facility. + default "128" + range 16 256 + help + This option allows you to specify the maximum number of scatter- + gather entries per I/O. The driver default is 128, which matches + MAX_PHYS_SEGMENTS in most kernels. However in SuSE kernels this + can be 256. However, it may decreased down to 16. Decreasing this + parameter will reduce memory requirements on a per controller instance. + +config SCSI_MPT2SAS + tristate "Legacy MPT2SAS config option" + default n + select SCSI_MPT3SAS + depends on PCI && SCSI + help + Dummy config option for backwards compatibility: configure the MPT3SAS + driver instead. |