Commit Graph

184920 Commits

Author SHA1 Message Date
James Smart fc2b989be9 [SCSI] lpfc 8.3.10: Fix Discovery issues
- Prevent Vport discovery after reg_new_vport completes when physical
  logged in using FDISC.
- Remove fast FCF failover fabric name matching. Allow failover to FCFs
  connected to different fabrics.
- Added fast FCF failover in response to FCF DEAD event on current
  FCF record.

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03 19:09:52 +05:30
James Smart e2aed29f29 [SCSI] lpfc 8.3.10: Added management for LP21000 through BSG.
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03 19:09:36 +05:30
James Smart 0f65ff680f [SCSI] lpfc 8.3.10: Update SLI interface areas
- Clear LPFC_DRIVER_ABORTED on FCP command completion.
- Clear exchange busy flag when I/O is aborted and found on aborted list.
- Free sglq when XRI_ABORTED event is processed before release of IOCB.
- Only process iocb as aborted when LPFC_DRIVER_ABORTED is set.

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03 19:09:18 +05:30
James Smart e40a02c125 [SCSI] lpfc 8.3.10: Fix user interface issues
- Add Logging message for critial errors.
- Remove unused variable from lpfc_nodev_tmo_show
- Update supress_link_up parameter with #define values.

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03 19:08:58 +05:30
James Smart 9f1177a3f8 [SCSI] lpfc 8.3.10: Fix Initialization issues
- Add NULL checks to the pointers for the config_async mailbox
  and dump_wakeup_params mailbox.
- Add code to check return value of lpfc_read_sparams everywhere
  and handle failures appropriately.

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03 19:08:34 +05:30
Stephen M. Cameron 43aebfa12e [SCSI] hpsa: remove unused members next, prev, and retry_count from command list structure.
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03 18:37:37 +05:30
Stephen M. Cameron 33a2ffce51 [SCSI] hpsa: Increase the number of scatter gather elements supported.
This uses the scatter-gather chaining feature of Smart Array
controllers.  32 scatter-gather elements are embedded in the
"command list", and the last element in the list may be marked
as a "chain pointer", and point to an additional block of
scatter gather elements.  The precise number of scatter gather
elements supported is dependent on the particular kind of
Smart Array, and is determined at runtime by querying the
hardware.

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03 18:37:22 +05:30
Stephen M. Cameron db61bfcfe2 [SCSI] hpsa: Clarify calculation of padding for commandlist structure
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03 18:37:08 +05:30
Stephen M. Cameron ff9fea9454 [SCSI] hpsa: mark hpsa_pci_init as __devinit
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03 18:36:58 +05:30
Mike Miller 31468401cc [SCSI] hpsa: remove scan thread
The intent of the scan thread was to allow a UNIT ATTENTION/LUN
DATA CHANGED condition encountered in the interrupt handler
to trigger a rescan of devices, which can't be done in interrupt
context.  However, we weren't able to get this to work, due to
multiple such UNIT ATTENTION conditions arriving during the rescan,
during updating of the SCSI mid layer, etc.  There's no way to tell
the devices, "stand still while I scan you!"  Since it doesn't work,
there's no point in having the thread, as the rescan triggered via
ioctl or sysfs can be done without such a thread.

Signed-off-by: Mike Miller <mikem@beardog.cce.hp.com>
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03 18:36:48 +05:30
Stephen M. Cameron e9ea04a65a [SCSI] hpsa: return -ENOMEM, not -1
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03 18:36:18 +05:30
Stephen M. Cameron 5512672f75 [SCSI] hpsa: fix scsi status mis-shift
The SCSI status does not need to be shifted.

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03 18:36:04 +05:30
Stephen M. Cameron f0edafc662 [SCSI] hpsa: fix firmwart typo
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03 18:35:50 +05:30
Stephen M. Cameron 667e23d4e9 [SCSI] hpsa: allow modifying device queue depth.
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03 18:35:40 +05:30
Brian King b0f4d4cf12 [SCSI] ibmvfc: Add suspend/resume support
Adds support for resuming from suspend for IBM VFC devices. We may have
lost an interrupt over the suspend, so we just kick the interrupt handler
to process anything that is outstanding. We expect to find a transport event
indicating we need to reestablish our CRQ.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03 18:32:42 +05:30
Brian King 64355b929d [SCSI] ibmvscsi: Add suspend/resume support
Adds support for resuming from suspend for IBM VSCSI devices. We may have
lost an interrupt over the suspend, so we just kick the interrupt handler
to process anything that is outstanding. We expect to find a transport event
indicating we need to reestablish our CRQ.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03 18:32:41 +05:30
Jayamohan Kallickal c03af1ae1c [SCSI] be2iscsi: Alloc only one EQ if intr mode
This patch ensures that we alloc only one EQ
if we are if we are not in msix mode

Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03 18:31:21 +05:30
Jayamohan Kallickal ed58ea2ab5 [SCSI] be2iscsi: Fixing memory allocation for connection
This patch fixes some situations where enough resources were not
avaialable  when targets exceeded a certain limit

Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03 18:30:06 +05:30
Jayamohan Kallickal 90a289e876 [SCSI] be2iscsi: Remove debug code
This patch removes some debug lines which are unnecessary and
also aligns some lines in code

Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03 18:29:54 +05:30
Jayamohan Kallickal dafab8e079 [SCSI] be2iscsi: cleans up abort handling
This patch cleans up abort handling when TMF is sent

Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03 18:29:44 +05:30
Jayamohan Kallickal 944b2fbce2 [SCSI] be2iscsi: Fix for a possible udelay while holding lock
This patch fixes a situation where we could call udelay
while holding spin_lock

Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03 17:40:04 +05:30
Jayamohan Kallickal 4183122dbc [SCSI] be2iscsi: Cleanup of resets for device and target
This patch cleans up device and target reset handling
for the driver

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03 17:39:24 +05:30
Jayamohan Kallickal 309ce156aa [SCSI] libiscsi: Make iscsi_eh_target_reset start with session reset
The iscsi_eh_target_reset has been modified to attempt
target reset only. If it fails, then iscsi_eh_session_reset
will be called.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03 17:39:04 +05:30
Wayne Boyer d7b4627f5f [SCSI] ipr: adds PCI ID definitions for new adapters
This patch adds the PCI ID definitions for new adapters based on the next
generation 64 bit IOA PCI interface chip.  New entries have been added to the
ipr_pci_table[] array for the adapters and to the ipr_chip[] array for the new
versions of the chip.

Older entries have been removed for cards that did not ship.

Signed-off-by: Wayne Boyer <wayneb@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03 16:05:05 +05:30
Wayne Boyer 5aa3a333ea [SCSI] ipr: add support for new IOASCs
This patch adds support for new errors that can be received from adapters
using the next generation 64 bit IOA PCI interface chip.

Signed-off-by: Wayne Boyer <wayneb@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03 16:05:04 +05:30