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314 commits

Author SHA1 Message Date
Greg Kroah-Hartman
6f03979051 Drivers: scsi: remove __dev* attributes.
CONFIG_HOTPLUG is going away as an option.  As a result, the __dev*
markings need to be removed.

This change removes the use of __devinit, __devexit_p, __devinitdata,
__devinitconst, and __devexit from these drivers.

Based on patches originally written by Bill Pemberton, but redone by me
in order to handle some of the coding style issues better, by hand.

Cc: Bill Pemberton <wfp5p@virginia.edu>
Cc: Adam Radford <linuxraid@lsi.com>
Cc: "James E.J. Bottomley" <JBottomley@parallels.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-03 15:57:01 -08:00
Linus Torvalds
3151367f87 SCSI for-linus on 20121002
This is a large set of updates, mostly for drivers (qla2xxx [including support
 for new 83xx based card], qla4xxx, mpt2sas, bfa, zfcp, hpsa, be2iscsi, isci,
 lpfc, ipr, ibmvfc, ibmvscsi, megaraid_sas).  There's also a rework for tape
 adding virtually unlimited numbers of tape drives plus a set of dif fixes for
 sd and a fix for a live lock on hot remove of SCSI devices.
 
 This round includes a signed tag pull of isci-for-3.6
 
 Signed-off-by: James Bottomley <JBottomley@Parallels.com>
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Merge tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull first round of SCSI updates from James Bottomley:
 "This is a large set of updates, mostly for drivers (qla2xxx [including
  support for new 83xx based card], qla4xxx, mpt2sas, bfa, zfcp, hpsa,
  be2iscsi, isci, lpfc, ipr, ibmvfc, ibmvscsi, megaraid_sas).

  There's also a rework for tape adding virtually unlimited numbers of
  tape drives plus a set of dif fixes for sd and a fix for a live lock
  on hot remove of SCSI devices.

  This round includes a signed tag pull of isci-for-3.6

  Signed-off-by: James Bottomley <JBottomley@Parallels.com>"

Fix up trivial conflict in drivers/scsi/qla2xxx/qla_nx.c due to new PCI
helper function use in a function that was removed by this pull.

* tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (198 commits)
  [SCSI] st: remove st_mutex
  [SCSI] sd: Ensure we correctly disable devices with unknown protection type
  [SCSI] hpsa: gen8plus Smart Array IDs
  [SCSI] qla4xxx: Update driver version to 5.03.00-k1
  [SCSI] qla4xxx: Disable generating pause frames for ISP83XX
  [SCSI] qla4xxx: Fix double clearing of risc_intr for ISP83XX
  [SCSI] qla4xxx: IDC implementation for Loopback
  [SCSI] qla4xxx: update copyrights in LICENSE.qla4xxx
  [SCSI] qla4xxx: Fix panic while rmmod
  [SCSI] qla4xxx: Fail probe_adapter if IRQ allocation fails
  [SCSI] qla4xxx: Prevent MSI/MSI-X falling back to INTx for ISP82XX
  [SCSI] qla4xxx: Update idc reg in case of PCI AER
  [SCSI] qla4xxx: Fix double IDC locking in qla4_8xxx_error_recovery
  [SCSI] qla4xxx: Clear interrupt while unloading driver for ISP83XX
  [SCSI] qla4xxx: Print correct IDC version
  [SCSI] qla4xxx: Added new mbox cmd to pass driver version to FW
  [SCSI] scsi_dh_alua: Enable STPG for unavailable ports
  [SCSI] scsi_remove_target: fix softlockup regression on hot remove
  [SCSI] ibmvscsi: Fix host config length field overflow
  [SCSI] ibmvscsi: Remove backend abstraction
  ...
2012-10-02 19:01:32 -07:00
Linus Torvalds
fdb2f9c2eb PCI changes for the 3.7 merge window:
Host bridge hotplug
     - Protect acpi_pci_drivers and acpi_pci_roots (Taku Izumi)
     - Clear host bridge resource info to avoid issue when releasing (Yinghai Lu)
     - Notify acpi_pci_drivers when hot-plugging host bridges (Jiang Liu)
     - Use standard list ops for acpi_pci_drivers (Jiang Liu)
 
   Device hotplug
     - Use pci_get_domain_bus_and_slot() to close hotplug races (Jiang Liu)
     - Remove fakephp driver (Bjorn Helgaas)
     - Fix VGA ref count in hotplug remove path (Yinghai Lu)
     - Allow acpiphp to handle PCIe ports without native hotplug (Jiang Liu)
     - Implement resume regardless of pciehp_force param (Oliver Neukum)
     - Make pci_fixup_irqs() work after init (Thierry Reding)
 
   Miscellaneous
     - Add pci_pcie_type(dev) and remove pci_dev.pcie_type (Yijing Wang)
     - Factor out PCI Express Capability accessors (Jiang Liu)
     - Add pcibios_window_alignment() so powerpc EEH can use generic resource assignment (Gavin Shan)
     - Make pci_error_handlers const (Stephen Hemminger)
     - Cleanup drivers/pci/remove.c (Bjorn Helgaas)
     - Improve Vendor-Specific Extended Capability support (Bjorn Helgaas)
     - Use standard list ops for bus->devices (Bjorn Helgaas)
     - Avoid kmalloc in pci_get_subsys() and pci_get_class() (Feng Tang)
     - Reassign invalid bus number ranges (Intel DP43BF workaround) (Yinghai Lu)
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Merge tag 'for-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull PCI changes from Bjorn Helgaas:
 "Host bridge hotplug
    - Protect acpi_pci_drivers and acpi_pci_roots (Taku Izumi)
    - Clear host bridge resource info to avoid issue when releasing
      (Yinghai Lu)
    - Notify acpi_pci_drivers when hot-plugging host bridges (Jiang Liu)
    - Use standard list ops for acpi_pci_drivers (Jiang Liu)

  Device hotplug
    - Use pci_get_domain_bus_and_slot() to close hotplug races (Jiang
      Liu)
    - Remove fakephp driver (Bjorn Helgaas)
    - Fix VGA ref count in hotplug remove path (Yinghai Lu)
    - Allow acpiphp to handle PCIe ports without native hotplug (Jiang
      Liu)
    - Implement resume regardless of pciehp_force param (Oliver Neukum)
    - Make pci_fixup_irqs() work after init (Thierry Reding)

  Miscellaneous
    - Add pci_pcie_type(dev) and remove pci_dev.pcie_type (Yijing Wang)
    - Factor out PCI Express Capability accessors (Jiang Liu)
    - Add pcibios_window_alignment() so powerpc EEH can use generic
      resource assignment (Gavin Shan)
    - Make pci_error_handlers const (Stephen Hemminger)
    - Cleanup drivers/pci/remove.c (Bjorn Helgaas)
    - Improve Vendor-Specific Extended Capability support (Bjorn
      Helgaas)
    - Use standard list ops for bus->devices (Bjorn Helgaas)
    - Avoid kmalloc in pci_get_subsys() and pci_get_class() (Feng Tang)
    - Reassign invalid bus number ranges (Intel DP43BF workaround)
      (Yinghai Lu)"

* tag 'for-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (102 commits)
  PCI: acpiphp: Handle PCIe ports without native hotplug capability
  PCI/ACPI: Use acpi_driver_data() rather than searching acpi_pci_roots
  PCI/ACPI: Protect acpi_pci_roots list with mutex
  PCI/ACPI: Use acpi_pci_root info rather than looking it up again
  PCI/ACPI: Pass acpi_pci_root to acpi_pci_drivers' add/remove interface
  PCI/ACPI: Protect acpi_pci_drivers list with mutex
  PCI/ACPI: Notify acpi_pci_drivers when hot-plugging PCI root bridges
  PCI/ACPI: Use normal list for struct acpi_pci_driver
  PCI/ACPI: Use DEVICE_ACPI_HANDLE rather than searching acpi_pci_roots
  PCI: Fix default vga ref_count
  ia64/PCI: Clear host bridge aperture struct resource
  x86/PCI: Clear host bridge aperture struct resource
  PCI: Stop all children first, before removing all children
  Revert "PCI: Use hotplug-safe pci_get_domain_bus_and_slot()"
  PCI: Provide a default pcibios_update_irq()
  PCI: Discard __init annotations for pci_fixup_irqs() and related functions
  PCI: Use correct type when freeing bus resource list
  PCI: Check P2P bridge for invalid secondary/subordinate range
  PCI: Convert "new_id"/"remove_id" into generic pci_bus driver attributes
  xen-pcifront: Use hotplug-safe pci_get_domain_bus_and_slot()
  ...
2012-10-01 12:05:36 -07:00
Linus Torvalds
99dbb1632f Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
Pull the trivial tree from Jiri Kosina:
 "Tiny usual fixes all over the place"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (34 commits)
  doc: fix old config name of kprobetrace
  fs/fs-writeback.c: cleanup riteback_sb_inodes kerneldoc
  btrfs: fix the commment for the action flags in delayed-ref.h
  btrfs: fix trivial typo for the comment of BTRFS_FREE_INO_OBJECTID
  vfs: fix kerneldoc for generic_fh_to_parent()
  treewide: fix comment/printk/variable typos
  ipr: fix small coding style issues
  doc: fix broken utf8 encoding
  nfs: comment fix
  platform/x86: fix asus_laptop.wled_type module parameter
  mfd: printk/comment fixes
  doc: getdelays.c: remember to close() socket on error in create_nl_socket()
  doc: aliasing-test: close fd on write error
  mmc: fix comment typos
  dma: fix comments
  spi: fix comment/printk typos in spi
  Coccinelle: fix typo in memdup_user.cocci
  tmiofb: missing NULL pointer checks
  tools: perf: Fix typo in tools/perf
  tools/testing: fix comment / output typos
  ...
2012-10-01 09:06:36 -07:00
Vikas Chaudhary
65a17da82a [SCSI] qla4xxx: Update driver version to 5.03.00-k1
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24 12:49:47 +04:00
Tej Parkash
546fef27c3 [SCSI] qla4xxx: Disable generating pause frames for ISP83XX
In case of FW hung ISP83XX generates continuous pause frames
which causes switch to disable port.
Added fix to disable generating pause frames in case of
FW hung

Signed-off-by: Tej Parkash <tej.parkash@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24 12:49:00 +04:00
Manish Dusane
48a859d29f [SCSI] qla4xxx: Fix double clearing of risc_intr for ISP83XX
Issue:
For ISP83XX risc_intr getting clear two times in case of polling mode.
risc_intr getting clear from interrupt_service_routine() as well
from process_mbox_intr() because of this driver may clear risc_intr
without processing interrupt.

Fix:
Do not clear risc_intr from process_mbox_intr().

Signed-off-by: Manish Dusane <manish.dusane@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24 12:45:31 +04:00
Nilesh Javali
320a61de9d [SCSI] qla4xxx: IDC implementation for Loopback
Handle IDC Request Notify AEN and post IDC Acknowledgement
while participating in Loopback IDC.

Signed-off-by: Nilesh Javali <nilesh.javali@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24 12:41:53 +04:00
Vikas Chaudhary
f8b0751de6 [SCSI] qla4xxx: Fix panic while rmmod
Issue:
System panic on rmmod if probe_adapter had failed during driver load.

Call Trace:
 [<ffffffffa071aa5a>] qla4xxx_abort_active_cmds+0x4a/0xa0 [qla4xxx]
 [<ffffffffa07224db>] qla4xxx_free_adapter+0x1b/0x1b0 [qla4xxx]
 [<ffffffffa073991f>] qla4xxx_remove_adapter+0x294/0x2c7 [qla4xxx]
 [<ffffffff812930b7>] pci_device_remove+0x37/0x70
 [<ffffffff8135006f>] __device_release_driver+0x6f/0xe0
 [<ffffffff813501a8>] driver_detach+0xc8/0xd0
 [<ffffffff8134ef0e>] bus_remove_driver+0x8e/0x110
 [<ffffffff81350972>] driver_unregister+0x62/0xa0
 [<ffffffff812933c4>] pci_unregister_driver+0x44/0xb0
 [<ffffffffa0739659>] qla4xxx_module_exit+0x15/0x47 [qla4xxx]
 [<ffffffff810addd4>] sys_delete_module+0x194/0x260
 [<ffffffff8150326e>] ? do_page_fault+0x3e/0xa0
 [<ffffffff8100b0f2>] system_call_fastpath+0x16/0x1b

Fix:
Do not cleanup resources on remove_adapter as they are cleaned up during
probe_adapter exit.

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24 12:40:47 +04:00
Poornima Vonti
7977f825a0 [SCSI] qla4xxx: Fail probe_adapter if IRQ allocation fails
If IRQ allocation fails, it means system has run out of interrupt
vectors, so fail probe_adapter in case of IRQ allocation failure
and dont retry adapter initialization.

Signed-off-by: Poornima Vonti <poornima.vonti@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24 12:39:52 +04:00
Vikas Chaudhary
109a008bfe [SCSI] qla4xxx: Prevent MSI/MSI-X falling back to INTx for ISP82XX
For ISP82xx mixed interrupt mode is not supported.
Hence prevent MSI/MSI-x from falling back to INTx mode.

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24 12:38:55 +04:00
Vikas Chaudhary
39c9582601 [SCSI] qla4xxx: Update idc reg in case of PCI AER
Camram is reset by FW to default values after reboot/cold boot/pci reset.
In case of AER, PCI may need to reset so we need to set correct idc reg value
after PCIE error.

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24 12:37:48 +04:00
Poornima Vonti
8276190725 [SCSI] qla4xxx: Fix double IDC locking in qla4_8xxx_error_recovery
Issue:
In qla4_8xxx_error_recovery() IDC lock recovery is initiated as
IDC lock is held while enabling the interrupts

Fix:
Correctly handle IDC locking mechanism in qla4_8xxx_error_recovery().

Signed-off-by: Poornima Vonti <poornima.vonti@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24 12:36:39 +04:00
Vikas Chaudhary
fbd8107cc9 [SCSI] qla4xxx: Clear interrupt while unloading driver for ISP83XX
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24 12:27:46 +04:00
Vikas Chaudhary
ecca51203b [SCSI] qla4xxx: Print correct IDC version
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24 12:26:35 +04:00
Manish Dusane
cfb27874ca [SCSI] qla4xxx: Added new mbox cmd to pass driver version to FW
Signed-off-by: Manish Dusane <manish.dusane@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24 12:25:13 +04:00
Vikas Chaudhary
56163c233d [SCSI] qla4xxx: Update driver version to 5.03.00-k0
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24 12:11:08 +04:00
Vikas Chaudhary
c68cdbf045 [SCSI] qla4xxx: Update Copyright header
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24 12:11:08 +04:00
Vikas Chaudhary
6e7b429259 [SCSI] qla4xxx: Added support for ISP83XX
Signed-off-by: Poornima Vonti <poornima.vonti@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24 12:11:08 +04:00
Vikas Chaudhary
aec07caedb [SCSI] qla4xxx: Added new function qla4_8xxx_get_minidump
Move minidump code from qla4_8xxx_device_bootstrap() to
new function qla4_8xxx_get_minidump() to make code more
modular.

Signed-off-by: Lalit Chandivade <lalit.chandivade@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24 12:11:07 +04:00
Vikas Chaudhary
83dbdf6f52 [SCSI] qla4xxx: Set IDC version in correct way
Issue:
   Device can go to READY state from COLD and skip INITIALIZATION,
   In this case driver will never set IDC version from function
   qla4_8xxx_device_bootstrap().

Fix:
1. Set IDC version at start of function qla4_82xx_need_reset_handler().
2. Set IDC version only if we are 1st driver to load.
3. Added new function qla4_8xxx_update_idc_reg() to set all idc reg at one
   place.

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24 12:11:07 +04:00
Vikas Chaudhary
ee996a6917 [SCSI] qla4xxx: Replace all !is_qla8022() with is_qla40XX()
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24 12:11:07 +04:00
Vikas Chaudhary
33693c7aab [SCSI] qla4xxx: Added new functions in isp_ops
Signed-off-by: Poornima Vonti <poornima.vonti@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24 12:11:07 +04:00
Vikas Chaudhary
c38fa3abea [SCSI] qla4xxx: Clean-up and optimize macros
Remove following unused define:-

QLA82XX_MINIDUMP_OCM0_SIZE
QLA82XX_MINIDUMP_L1C_SIZE
QLA82XX_MINIDUMP_L2C_SIZE
QLA82XX_MINIDUMP_COMMON_STR_SIZE
QLA82XX_MINIDUMP_FCOE_STR_SIZE
QLA82XX_MINIDUMP_MEM_SIZE
QLA82XX_MAX_ENTRY_HDR

Added following new define to optimize code:-

MIU_TA_CTL_WRITE_ENABLE
MIU_TA_CTL_WRITE_START
MIU_TA_CTL_START_ENABLE

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24 12:11:07 +04:00
Vikas Chaudhary
de8c72daa0 [SCSI] qla4xxx: Rename 82XX macros
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24 12:11:06 +04:00
Vikas Chaudhary
5e9bcec792 [SCSI] qla4xxx: Update func name from ql4_ to qla4_
ql4_8xxx_mark_entry_skipped to qla4_8xxx_mark_entry_skipped
ql4_attr_is_visible to qla4_attr_is_visible

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24 12:11:06 +04:00
Vikas Chaudhary
7664a1fd76 [SCSI] qla4xxx: Update structure and variable names
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24 12:11:05 +04:00
Vikas Chaudhary
f8086f4fd4 [SCSI] qla4xxx: Update function name from 8xxx to 82xx
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24 12:11:05 +04:00
Vikas Chaudhary
eafcde2103 [SCSI] qla4xxx: Update driver version to 5.02.00-k20
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24 12:11:05 +04:00
Vikas Chaudhary
da106212cb [SCSI] qla4xxx: Wait for cmd to complete before chip reset for ISP40XX
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24 12:11:04 +04:00
Vikas Chaudhary
d9e62e5130 [SCSI] qla4xxx: Clear interrupt while unloading driver.
while processing the stop firmware mailbox command on driver unload,
a interrupt is processed which causes kernel panic as the response
queue is not valid.

Fix is to clear the interrupt in free_adapter call just after
disabling the interrupts.

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24 12:11:04 +04:00
Vikas Chaudhary
8e9157c832 [SCSI] qla4xxx: Fix lockdep warning in qla4xxx_post_work()
Fix following lockdep warning:-

 INFO: trying to register non-static key.
 the code is fine but needs lockdep annotation.
 turning off the locking correctness validator.
 Pid: 298, comm: modprobe Not tainted 3.6.0-rc1+ #13
 Call Trace:
 [<c049f5c6>] register_lock_class+0x186/0x360
 [<c06e2e39>] ? __dev_printk+0x139/0x280
 [<c04a288a>] __lock_acquire+0x6a/0x450
 [<c04a2cf4>] lock_acquire+0x84/0xf0
 [<f98bb0d0>] ? qla4xxx_post_work+0x20/0x60 [qla4xxx]
 [<c089a05b>] _raw_spin_lock_irqsave+0x4b/0x60
 [<f98bb0d0>] ? qla4xxx_post_work+0x20/0x60 [qla4xxx]
 [<f98bb0d0>] qla4xxx_post_work+0x20/0x60 [qla4xxx]
 [<f98bb1c9>] qla4xxx_post_aen_work+0x49/0x60 [qla4xxx]
 [<f98c6cf2>] qla4xxx_isr_decode_mailbox+0x3f2/0x780 [qla4xxx]
 [<f98c8493>] qla4_83xx_interrupt_service_routine+0x33/0x50 [qla4xxx]
 [<f98d0e49>] qla4_83xx_process_mbox_intr+0x29/0x40 [qla4xxx]
 [<f98c2031>] qla4xxx_mailbox_command+0x361/0x5d0 [qla4xxx]
 [<c08983c8>] ? mutex_unlock+0x8/0x10
 [<f98c3e86>] qla4xxx_get_ifcb+0x66/0xb0 [qla4xxx]
 [<f98c3ef7>] qla4xxx_update_local_ifcb+0x27/0x100 [qla4xxx]
 [<f98c56af>] qla4xxx_initialize_fw_cb+0x2ff/0x3b0 [qla4xxx]
 [<c04150d0>] ? dma_generic_free_coherent+0x30/0x30
 [<f98c0f70>] qla4xxx_init_firmware+0x40/0xf0 [qla4xxx]
 [<f98c10b6>] qla4xxx_initialize_adapter+0x96/0x120 [qla4xxx]
 [<f98d35cd>] qla4xxx_probe_adapter+0x378/0x855 [qla4xxx]
 [<c04a1a04>] ? trace_hardirqs_on_caller+0xf4/0x180
 [<c04a1a9b>] ? trace_hardirqs_on+0xb/0x10
 [<c06ef403>] ? pm_runtime_enable+0x43/0x70
 [<c062f042>] local_pci_probe+0x42/0xb0
 [<c06300c0>] pci_device_probe+0x60/0x80
 [<c06e6bb6>] really_probe+0x56/0x2e0
 [<c089a5f2>] ? _raw_spin_unlock_irq+0x22/0x30
 [<c06f0b02>] ? pm_runtime_barrier+0x52/0xb0
 [<c06e6e77>] driver_probe_device+0x37/0x90
 [<c0898281>] ? mutex_lock_nested+0x31/0x40
 [<c06e6f51>] __driver_attach+0x81/0x90
 [<c06e51e8>] bus_for_each_dev+0x48/0x70
 [<c06e68e9>] driver_attach+0x19/0x20
 [<c06e6ed0>] ? driver_probe_device+0x90/0x90
 [<c06e637f>] bus_add_driver+0x18f/0x280
 [<c062ff40>] ? pci_dev_put+0x20/0x20
 [<c062ff40>] ? pci_dev_put+0x20/0x20
 [<c06e7435>] driver_register+0x65/0x120
 [<c061a3a2>] ? __raw_spin_lock_init+0x32/0x60
 [<c06302f4>] __pci_register_driver+0x54/0xc0
 [<f98e809e>] qla4xxx_module_init+0x9e/0xcd [qla4xxx]
 [<c040302f>] do_one_initcall+0x2f/0x170
 [<f98e8000>] ? 0xf98e7fff
 [<c04ae025>] sys_init_module+0x75/0x1c0
 [<c04a1a04>] ? trace_hardirqs_on_caller+0xf4/0x180
 [<c0609514>] ? trace_hardirqs_on_thunk+0xc/0x10
 [<c08a141f>] sysenter_do_call+0x12/0x38

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24 12:11:04 +04:00
Vikas Chaudhary
d53efb9d51 [SCSI] qla4xxx: Update driver version to 5.02.00-k19
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 17:59:22 +01:00
Lalit Chandivade
24c1420094 [SCSI] qla4xxx: Properly handle SCSI underrun while processing status IOCBs.
The current code would incorrectly return a DID_OK for a
CHECK CONDITION with Recovered error sense key causing incorrect
completion of a command when there is a dropped frame.

Signed-off-by: Lalit Chandivade <lalit.chandivade@qlogic.com>
Signed-off-by: Tej Parkash <tej.parkash@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 17:59:21 +01:00
Manish Rangankar
80c53e649d [SCSI] qla4xxx: Fix multiple conn login event issue during session recovery.
During iscsid session recovery driver sends multiple ISCSI_CONN_STATE_LOGGED_IN
event from qla4xxx_conn_start() and qla4xxx_ddb_change(), which causes iscsid
to crash.

Signed-off-by: Manish Rangankar <manish.rangankar@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 17:59:21 +01:00
Vikas Chaudhary
26fdf92297 [SCSI] qla4xxx: Fix gcc warning for x86 system
Fix warning:-
drivers/scsi/qla4xxx/ql4_nx.c:1867:2: warning: format ‘%lx’ expects argument of type ‘long unsigned int’, but argument 5 has type ‘uint32_t’ [-Wformat]

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 17:59:20 +01:00
Manish Rangankar
d46bdeb144 [SCSI] qla4xxx: Fix memory corruption issue in qla4xxx_ep_connect.
In qla4xxx_ep_connect(), qla_ep->dst_addr and dst_addr are type
struct sockaddr. We are copying sizeof(struct sockaddr_in6) bytes
from dst_addr to qla_ep->dst_addr which is 12 bytes larger. This
will cause memory corruption. So we change qla_ep->dst_addr to
struct sockaddr_storage which is of 128 byte, large enough to
hold sizeof(struct sockaddr_in6).

Signed-off-by: Manish Rangankar <manish.rangankar@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 17:59:19 +01:00
Bjorn Helgaas
1959ec5f82 Merge branch 'pci/stephen-const' into next
* pci/stephen-const:
  make drivers with pci error handlers const
  scsi: make pci error handlers const
  netdev: make pci_error_handlers const
  PCI: Make pci_error_handlers const
2012-09-12 13:54:10 -06:00
Stephen Hemminger
a55b2d21e8 scsi: make pci error handlers const
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2012-09-07 16:35:00 -06:00
Masanari Iida
59e13d4833 scsi: fix various printk and comment typos
Correct spelling typo within drivers/scsi

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2012-09-01 08:24:35 -07:00
Jiang Liu
5548bfd0ee [SCSI] qla4xxx: Use PCI Express Capability accessors
Use PCI Express Capability access functions to simplify qla4xxx driver.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2012-08-23 10:11:15 -06:00
Jon Mason
983bfb5b40 [SCSI] qla4xxx: remove unnecessary read of PCI_CAP_ID_EXP
The PCIE capability offset is saved during PCI bus walking.  It will
remove an unnecessary search in the PCI configuration space if this
value is referenced instead of reacquiring it.

Signed-off-by: Jon Mason <jdmason@kudzu.us>
Acked-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-07-20 08:59:02 +01:00
Vikas Chaudhary
efb6c717b7 [SCSI] qla4xxx: Update driver version to 5.02.00-k18
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-07-20 08:58:35 +01:00
Vikas Chaudhary
18e2df938c [SCSI] qla4xxx: Fix Spell check.
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-07-20 08:58:35 +01:00
Vikas Chaudhary
68b6d5d3d1 [SCSI] qla4xxx: Fix a Sparse warning message
Fix following message:-
drivers/scsi/qla4xxx/ql4_os.c:3266:5: error: symbol 'qla4xxx_post_aen_work' redeclared with different type (originally declared at drivers/scsi/qla4xxx/ql4_glbl.h:186) - incompatible argument 2 (different signedness)

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-07-20 08:58:34 +01:00
Vikas Chaudhary
1cb78d73d3 [SCSI] qla4xxx: multi-session fix for flash ddbs
Allow multi-session to target (for flash ddbs) accesible via
multiple network portal

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-07-20 08:58:34 +01:00
Vikas Chaudhary
356293bc7e [SCSI] qla4xxx: Update driver version to 5.02.00-k17
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-05-30 13:01:34 +04:00
Tej Parkash
068237c87c [SCSI] qla4xxx: Capture minidump for ISP82XX on firmware failure
Added support to capture dump (Minidump) which allows us to
catpure a snapshot of the firmware/hardware states at the time
of firmware failure

Signed-off-by: Tej Parkash <tej.parkash@qlogic.com>
Signed-off-by: Shyam Sundar <shyam.sundar@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-05-30 13:00:28 +04:00
Tej Parkash
f7b4aa6365 [SCSI] qla4xxx: Add change_queue_depth API support
change_queue_depth will adjust device queuedepth upon receiving
"SAM_STAT_TASK_SET_FULL" scsi status from the target.
Also added ql4xqfulltracking command line param to enable or disable
queuefull tracking. One can disabling queuefull tracking to ensure
user set scsi device queuedepth is not altered.

Signed-off-by: Tej Parkash <tej.parkash@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-05-30 12:59:26 +04:00
Manish Rangankar
90599b62ca [SCSI] qla4xxx: Fix clear ddb mbx command failure issue.
Allow ddb state to change to DDB_DS_NO_CONNECTION_ACTIVE or
DDB_DS_SESSION_FAILED before issuing clear ddb mailbox cmd,
because clear ddb mailbox cmd fails if the ddb state is not
equal to DDB_DS_NO_CONNECTION_ACTIVE or DDB_DS_SESSION_FAILED.

Signed-off-by: Manish Rangankar <manish.rangankar@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-05-30 12:58:30 +04:00