Commit Graph

16 Commits

Author SHA1 Message Date
Kashyap, Desai dc162b63bf [SCSI] mpt2sas: Bump driver version 01.100.06.00
Bump version to 01.100.06.00

Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Reviewed-by:: Eric Moore <Eric.moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-09-05 09:36:43 -05:00
Kashyap, Desai 5b768581ea [SCSI] mpt2sas: cleanup interrupt routine and config_request optimization
Cleaned up base_interrupt routine to be more effiecent.

Deleted about a third of the config page API by moving redundant code from all
the calling functions to _config_request.

Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Reviewed-by: Eric Moore <Eric.moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-09-05 09:36:30 -05:00
Kashyap, Desai ed79f1280d [SCSI] mpt2sas: Raid 10 Volume is showing as Raid 1E in dmesg
This patch modifies the slave_configure callback so the messages that get sent
to system log for RAID1E volumes contain the string "RAID10" instead of
"RAID1E". These messages contain information regarding what kind of scsi device
is being added. Certain OEMS can enable displaying the RAID10 string instead of
RAID1E via manufacturing page 10.   The driver will read this config page at
driver load time, then determine from the GenericFlags0 bits whether display
the RAID10 or RAID1E string, also even drive count is taken into consideration.

Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Reviewed-by: Eric Moore <Eric.moore@lsi.com>
Cc: Stable Tree <stable@kernel.org>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-09-05 09:36:13 -05:00
Kashyap, Desai 34a03bef22 [SCSI] mpt2sas: setting SDEV into RUNNING state from Interrupt context
Changing SDEV Running state from interrupt context. Previously It was
handle in work queue thread. With this change It will not wait for work
queue thread to execute scsih_ublock_io_device to put SDEV into Running
state. This will reduce delay for Device becoming RUNNING.

Modified this patch considering James comment "Not to change SDEV state
using  scsi_device_set_state API, instead use scsi_internal_device_unblock
scsi_internal_device_block API"

Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Reviewed-by: Eric Moore <Eric.moore@lsi.com>
Cc: Stable Tree <stable@kernel.org>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-09-05 09:35:48 -05:00
Kashyap, Desai cc0f520766 [SCSI] mpt2sas: Removed wrapper funtions _scsih_link_change.
Deleted the wrapper function called _scsih_link_change. This function was
implemented for compatibility reasons only, between different kernel versions.
Currently this function is no longer needed.  The calling function are
converted to calling mpt2sas_transport_update_phy_link_change directly in the
transport layer.

Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Reviewed-by: Eric Moore <Eric.moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-09-05 09:35:07 -05:00
Kashyap, Desai 155dd4c763 [SCSI] mpt2sas: Prevent sending command to FW while Host Reset
This patch renames the flag for indicating host reset from
ioc_reset_in_progress to shost_recovery. It also removes the spin locks
surrounding the setting of this flag, which are unnecessary.   Sanity checks on
the shost_recovery flag were added thru out the code so as to prevent sending
firmware commands during host reset.  Also, the setting of the shost state to
SHOST_RECOVERY was removed to prevent deadlocks, this is actually better
handled by the shost_recovery flag.

Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Reviewed-by: Eric Moore <Eric.moore@lsi.com>
Cc: Stable Tree <stable@kernel.org>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-09-05 09:34:49 -05:00
Kashyap, Desai cd4e12e8ad [SCSI] mpt2sas : Rescan topology from Interrupt context instead of work thread
Following host reset its possible that the controller firmware could
assign new handles for devices, as well as adding or deleting devices. There is
code in the driver that will rescan the topology folowing host reset; updating
device handles, and remove devices that are no longer responding. This patch
will improve the responsivness by moving this rescaning from the delayed hotplug
worker thread to immediately following the host reset.

Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Reviewed-by: Eric Moore <Eric.moore@lsi.com>
Cc: Stable Tree <stable@kernel.org>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-09-05 09:34:21 -05:00
Kashyap, Desai f9b14c9183 [SCSI] mpt2sas: Bump driver version 01.100.04.00
Bump version to 01.100.04.00

Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-08-13 16:31:41 -05:00
Kashyap, Desai e4750c989f [SCSI] mpt2sas: fix crash due to Watchdog is active while OS in standby mode
Fix oops ocurring at hibernation time.  This oops was due to the firmware fault
watchdog timer still running after we freed resources. To fix the issue we need
to terminate the watchdog timer at hibernation time.

Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-08-13 16:30:23 -05:00
Eric Moore d17bf602fb [SCSI] mpt2sas: bump driver version to 01.100.03.00
Bump driver version.

Signed-off-by: Eric Moore <eric.moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2009-05-23 15:44:18 -05:00
Eric Moore 3c621b3ee1 [SCSI] mpt2sas: T10 DIF Support
This add support for type 1 and 3 DIF support per the Oracle API.

Signed-off-by: Eric Moore <eric.moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2009-05-23 15:44:16 -05:00
Eric Moore 2b69a8a2b6 [SCSI] mpt2sas: fix driver version inconsistency
In Commit

commit 3b8b5c9b1f
Author: Eric Moore <eric.moore@lsi.com>
Date:   Tue Apr 21 15:44:27 2009 -0600

    [SCSI] mpt2sas : bump driver version to 01.100.02.00
 
The MPT2SAS_MAJOR_VERSION didn't get bumped from 00 to 01 so
applications will see it incorrectly as 00.100.02.00 driver instead of
01.100.02.00.  Fix by making MPT2SAS_MAJOR_VERSION match the major
number in MPT2SAS_DRIVER_VERSION

Signed-off-by: Eric Moore <eric.moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2009-05-18 14:17:17 -05:00
Eric Moore 3b8b5c9b1f [SCSI] mpt2sas : bump driver version to 01.100.02.00
Bump driver version.

Signed-off-by: Eric Moore <eric.moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2009-04-27 10:54:17 -05:00
Eric Moore f0f9cc1fb8 [SCSI] mpt2sas : Identify Dell series-7 adapters at driver load time
The Dell branding along with the VID, DID, SSVID, SSDID following the LSI
branding that contains the card firmware/chip/bios versions.  If the SSDID
is not known but it is a Dell HBA, the driver will print the SSDID instead
of the Dell branding string.  Nothing will be printed for non Dell HBAs

Signed-off-by: Eric Moore <eric.moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2009-04-27 10:54:00 -05:00
Eric Moore ba33fadfab [SCSI] mpt2sas: make global symbols unique
The ioc_list global symbol is already used in 1st generation mpt
fusion drivers, so this patch makes it unique in the 2nd generation
driver.  I've checked the entire sources, and I don't see any other
global system missing the mpt2sas_xxx prefix.

Signed-off-by: Eric Moore <eric.moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2009-03-17 21:52:46 -04:00
Eric Moore 635374e7eb [SCSI] mpt2sas v00.100.11.15
* This is new scsi lld device driver from LSI supporting the SAS 2.0
  standard. I have split patchs by filename.

* Here is list of new 6gb host controllers:

  LSI SAS2004
  LSI SAS2008
  LSI SAS2108
  LSI SAS2116

* Here are the changes in the 4th posting of this patch set:

(1) fix compile errors when SCSI_MPT2SAS_LOGGING is not enabled
(2) add mpt2sas to the SCSI Mid Layer Makefile
(3) append mpt2sas_ to the naming of all non-static functions
(4) fix oops for SMP_PASSTHRU
(5) doorbell algorithm imported changes from windows driver

* Here are the changes in the 3rd posting of this patch set:

(1) add readl following writel from the function that disables interrupts
(2) replace 0xFFFFFFFFFFFFFFFFULL with ~0ULL
(3) when calling pci_enable_msix, only pass one msix entry (instead of 15).
(4) remove the "current HW implementation uses..... " comment in the sources
(5) merged bug fix for SIGIO/POLLIN notifcation; reported by the storlib team.

* Here are the changes in the 2nd posting of this patch set:

(1) use little endian types in the mpi headers
(2) merged in bug fix's from inhouse drivers.

Signed-off-by: Eric Moore <eric.moore@lsi.com>
Tested-by: peter Bogdanovic <pbog@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2009-03-13 16:08:49 -05:00