Commit Graph

821 Commits

Author SHA1 Message Date
James Smart fd10ccfa8d lpfc: update lpfc version to driver version 10.4.8000.0
Update lpfc version to driver version 10.4.8000.0

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-09-16 09:10:14 -07:00
James Smart 8c50d25c0e lpfc: fix for handling unmapped ndlp in target reset handler
Fix for handling unmapped ndlp in target reset handler

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-09-16 09:10:13 -07:00
James Smart eb01656688 lpfc: fix low priority issues from fortify source code scan
Fixed Low priority issues from lpfc given by fortify source code scan.

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-09-16 09:10:12 -07:00
James Smart a2fc4aefa0 lpfc: fix high priority issues from fortify source code scan
Fixed High priority issues from lpfc given by fortify source code scan.

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-09-16 09:10:12 -07:00
James Smart 7ba36effb6 lpfc: fix crash from page fault caused by use after rport delete
Fix crash from page fault caused by use after rport delete.

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-09-16 09:10:11 -07:00
James Smart 9bd2bff5e7 lpfc: fix locking issues with abort data paths
Fix locking issues with abort data paths

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-09-16 09:10:11 -07:00
James Smart 12838e74f5 lpfc: fix race between LOGO/PLOGI handling causing NULL pointer
Fix race between LOGO/PLOGI handling causing NULL pointer

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-09-16 09:10:10 -07:00
James Smart 2f6fa2c911 lpfc: fix IP Reset processing - wait for RDY before proceeding
Fix IP Reset processing - wait for RDY before proceeding

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-09-16 09:10:09 -07:00
James Smart c62321978f lpfc: fix quarantined XRI recovery qualifier state in link bounce
Fix quarantined XRI recovery qualifier state in link bounce

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-09-16 09:10:09 -07:00
James Smart dafe8ceaa8 lpfc: fix discovery timeout during nameserver login
Fix discovery timeout during nameserver login

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-09-16 09:10:08 -07:00
Alexander Gordeev 4f871e1b27 lpfc: Use pci_enable_msix_range() instead of pci_enable_msix()
As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range()  or pci_enable_msi_exact()
and pci_enable_msix_range() or pci_enable_msix_exact()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Reviewed-by: James Smart <james.smart@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-09-16 09:10:07 -07:00
Daniel Borkmann a7901acc4a lpfc: do not feed jiffies as random seed from lpfc driver
In prandom we have already reseeding mechanisms that trigger
periodically from a much better entropy source than just
feeding in jiffies through lpfc_mbx_cmpl_fcf_scan_read_fcf_rec()
[what a function name 8-)]. Therefore, just remove this.

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Reviewed-by: James Smart <james.smart@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-09-16 09:10:07 -07:00
Manuel Schölling 0d4aec132d lpfc: use time_after()
To be future-proof and for better readability the time comparisons
are modified to use time_after() instead of plain, error-prone math.

Signed-off-by: Manuel Schölling <manuel.schoelling@gmx.de>
Reviewed-by: James Smart <james.smart@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-09-16 09:10:06 -07:00
Joe Perches 1aee383d59 lpfc: use dma_zalloc_coherent
Use the zeroing function instead of dma_alloc_coherent & memset(,0,)

Signed-off-by: Joe Perches <joe@perches.com>
Reviewed-by: James Smart <james.smart@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-09-16 09:10:06 -07:00
Rashika Kheria 9ab9b134a8 lpfc: mark function as static in lpfc/lpfc_bsg.c
[PATCH 26/55] scsi: Mark function as static in lpfc/lpfc_bsg.c

Mark function as static in lpfc/lpfc_bsg.c because it is not used
outside this file.

This eliminates the following warning in lpfc/lpfc_bsg.c:
drivers/scsi/lpfc/lpfc_bsg.c:3348:1: warning: no previous prototype for ‘lpfc_bsg_issue_mbox_cmpl’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Reviewed-by: James Smart <james.smart@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-09-16 09:10:05 -07:00
Rashika Kheria 7bfe781edc lpfc: mark functions as static in lpfc/lpfc_scsi.c
Mark functions as static in lpfc/lpfc_scsi.c because they are not used
outside this file.

This eliminates the following warnings in lpfc/lpfc_scsi.c:
drivers/scsi/lpfc/lpfc_scsi.c:299:1: warning: no previous prototype for ‘lpfc_change_queue_depth’ [-Wmissing-prototypes]
drivers/scsi/lpfc/lpfc_scsi.c:795:1: warning: no previous prototype for ‘lpfc_sli4_post_scsi_sgl_list’ [-Wmissing-prototypes]
drivers/scsi/lpfc/lpfc_scsi.c:3019:1: warning: no previous prototype for ‘lpfc_bg_crc’ [-Wmissing-prototypes]
drivers/scsi/lpfc/lpfc_scsi.c:3035:1: warning: no previous prototype for ‘lpfc_bg_csum’ [-Wmissing-prototypes]
drivers/scsi/lpfc/lpfc_scsi.c:3048:1: warning: no previous prototype for ‘lpfc_calc_bg_err’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Reviewed-by: James Smart <james.smart@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-09-16 09:10:04 -07:00
Rashika Kheria e399b22881 lpfc: mark functions as static in lpfc/lpfc_init.c
Mark functions as static in lpfc/lpfc_init.c because they are not used
outside this file.

This eliminates the following warning in lpfc/lpfc_init.c:
drivers/scsi/lpfc/lpfc_init.c:652:1: warning: no previous prototype for ‘lpfc_hba_init_link’ [-Wmissing-prototypes]
drivers/scsi/lpfc/lpfc_init.c:753:1: warning: no previous prototype for ‘lpfc_hba_down_link’ [-Wmissing-prototypes]
drivers/scsi/lpfc/lpfc_init.c:3434:1: warning: no previous prototype for ‘lpfc_sli4_fcf_redisc_wait_tmo’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Reviewed-by: James Smart <james.smart@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-09-16 09:10:04 -07:00
Rashika Kheria b86a675672 lpfc: mark functions as static in lpfc/lpfc_hbadisc.c
Mark functions as static in lpfc/lpfc_hbadisc.c because they are not
used outside this file.

This eliminates the following warnings in lpfc/lpfc_hbadisc.c:
drivers/scsi/lpfc/lpfc_hbadisc.c:2047:5: warning: no previous prototype for ‘lpfc_sli4_fcf_pri_list_add’ [-Wmissing-prototypes]
drivers/scsi/lpfc/lpfc_hbadisc.c:2681:1: warning: no previous prototype for ‘lpfc_init_vfi_cmpl’ [-Wmissing-prototypes]
drivers/scsi/lpfc/lpfc_hbadisc.c:4432:1: warning: no previous prototype for ‘lpfc_nlp_logo_unreg’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Reviewed-by: James Smart <james.smart@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-09-16 09:10:03 -07:00
Rashika Kheria 5d8b816768 lpfc: mark functions as static in lpfc/lpfc_sli.c
[PATCH 22/55] scsi: Mark functions as static in lpfc/lpfc_sli.c

Mark functions as static in lpfc/lpfc_sli.c because they are not used
outside this file.

This eliminates the following warnings in lpfc/lpfc_sli.c:
drivers/scsi/lpfc/lpfc_sli.c:13867:1: warning: no previous prototype for ‘lpfc_sli4_alloc_xri’ [-Wmissing-prototypes]
drivers/scsi/lpfc/lpfc_sli.c:13897:1: warning: no previous prototype for ‘__lpfc_sli4_free_xri’ [-Wmissing-prototypes]
drivers/scsi/lpfc/lpfc_sli.c:14317:1: warning: no previous prototype for ‘lpfc_update_rcv_time_stamp’ [-Wmissing-prototypes]
drivers/scsi/lpfc/lpfc_sli.c:14786:1: warning: no previous prototype for ‘lpfc_sli4_handle_unsol_abort’ [-Wmissing-prototypes]
drivers/scsi/lpfc/lpfc_sli.c:15331:1: warning: no previous prototype for ‘__lpfc_sli4_free_rpi’ [-Wmissing-prototypes]
drivers/scsi/lpfc/lpfc_sli.c:15769:1: warning: no previous prototype for ‘lpfc_check_next_fcf_pri_level’ [-Wmissing-prototypes]
drivers/scsi/lpfc/lpfc_sli.c:16000:1: warning: no previous prototype for ‘lpfc_mbx_cmpl_redisc_fcf_table’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Reviewed-by: James Smart <james.smart@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-09-16 09:10:02 -07:00
Alexander Gordeev 029165acfa lpfc: Remove superfluous call to pci_disable_msix()
There is no need to call pci_disable_msix() in case
the previous call to pci_enable_msix() failed

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Acked-by: James Smart <james.smart@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-07-29 08:38:53 -04:00
Hannes Reinecke 1abf635d2f scsi: use 64-bit value for 'max_luns'
Now that we're using 64-bit LUNs internally we need to increase
the size of max_luns to 64 bits, too.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Christoph Hellwig <hch@infradead.org>
Reviewed-by: Ewan Milne <emilne@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-07-17 22:07:38 +02:00
Hannes Reinecke 9cb78c16f5 scsi: use 64-bit LUNs
The SCSI standard defines 64-bit values for LUNs, and large arrays
employing large or hierarchical LUN numbers become more and more
common.

So update the linux SCSI stack to use 64-bit LUN numbers.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Christoph Hellwig <hch@infradead.org>
Reviewed-by: Ewan Milne <emilne@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-07-17 22:07:37 +02:00
Linus Torvalds abf04af74a SCSI for-linus on 20140613
This is just a couple of drivers (hpsa and lpfc) that got left out for further
 testing in linux-next.  We also have one fix to a prior submission (qla2xxx
 sparse).
 
 Signed-off-by: James Bottomley <JBottomley@Parallels.com>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQEcBAABAgAGBQJTm48MAAoJEDeqqVYsXL0M1YEH/iZyEILT4EIZxre/tspqX/LB
 dxtGlmlF8AEU8/Eze3k/OB5nSuGcnYZ1hN1CgT2zZEv+sih6FekQOQV06qTwzwbo
 DnWA3dOrPVgMzzSVvXFEjryroIUNhZvMy8TGu+DefE9b6FUs6B3VZlMR3A+TcSgV
 cgknkG2Q6mWN8rO44pTSVlVDe2JpkvCYsHnqhO8uneQXVHNtsPpV7FfoLMLjBUDX
 dgsaDiUjyrj0sdR1yOgRjDH68FPewEiEONdtKi63kkI6zWDFASiKDY9yc1eIyjVd
 /1gbBJxwTRl4dWEdsigr/pOBxs6yjXGBSl/6PPDtuvdpWLFWUg4C2XtDLz0KLfU=
 =tdDT
 -----END PGP SIGNATURE-----

Merge tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull more SCSI updates from James Bottomley:
 "This is just a couple of drivers (hpsa and lpfc) that got left out for
  further testing in linux-next.  We also have one fix to a prior
  submission (qla2xxx sparse)"

* tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (36 commits)
  qla2xxx: fix sparse warnings introduced by previous target mode t10-dif patch
  lpfc: Update lpfc version to driver version 10.2.8001.0
  lpfc: Fix ExpressLane priority setup
  lpfc: mark old devices as obsolete
  lpfc: Fix for initializing RRQ bitmap
  lpfc: Fix for cleaning up stale ring flag and sp_queue_event entries
  lpfc: Update lpfc version to driver version 10.2.8000.0
  lpfc: Update Copyright on changed files from 8.3.45 patches
  lpfc: Update Copyright on changed files
  lpfc: Fixed locking for scsi task management commands
  lpfc: Convert runtime references to old xlane cfg param to fof cfg param
  lpfc: Fix FW dump using sysfs
  lpfc: Fix SLI4 s abort loop to process all FCP rings and under ring_lock
  lpfc: Fixed kernel panic in lpfc_abort_handler
  lpfc: Fix locking for postbufq when freeing
  lpfc: Fix locking for lpfc_hba_down_post
  lpfc: Fix dynamic transitions of FirstBurst from on to off
  hpsa: fix handling of hpsa_volume_offline return value
  hpsa: return -ENOMEM not -1 on kzalloc failure in hpsa_get_device_id
  hpsa: remove messages about volume status VPD inquiry page not supported
  ...
2014-06-14 19:49:48 -05:00
Linus Torvalds 1c54fc1efe SCSI for-linus on 20140609
This patch consists of the usual driver updates (qla2xxx, qla4xxx, lpfc,
 be2iscsi, fnic, ufs, NCR5380) The NCR5380 is the addition to maintained status
 of a long neglected driver for older hardware.  In addition there are a lot of
 minor fixes and cleanups and some more updates to make scsi mq ready.
 
 Signed-off-by: James Bottomley <JBottomley@Parallels.com>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQEcBAABAgAGBQJTlcwiAAoJEDeqqVYsXL0M5qsIALzVPLd4yxA16zCiaPQUeIV5
 mfYmwISFlN+qW3AcUeSH4D13YgegCjEBfqaDMWvIkgouxLy/7jpxtChutq3MCzUE
 cDT1B9+ZrzoqBISRNHEh/gx5F1MOF2VPuqG2pe0J90wyRCNzJscB6PbtWMAo86CA
 2eu7wq3K9FXxCC1qY0PzwBLXHqUcgk5GWiK9CM/k4W0NiTVeNmwPeh5i91IQnBHx
 E2l7NAXgNLyCf5tyeswvZ4pW0T3hlaswNmBB4qC8oJm4U6UqMN+tk4ML63Pz7uPe
 4mlHG0uI8Vbdi13iv1EDUZ9Vo8iqVrzP2UAhakgP9poKSGqE4d/MD0EKNGQB2Es=
 =cBY8
 -----END PGP SIGNATURE-----

Merge tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI updates from James Bottomley:
 "This patch consists of the usual driver updates (qla2xxx, qla4xxx,
  lpfc, be2iscsi, fnic, ufs, NCR5380) The NCR5380 is the addition to
  maintained status of a long neglected driver for older hardware.  In
  addition there are a lot of minor fixes and cleanups and some more
  updates to make scsi mq ready"

* tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (130 commits)
  include/scsi/osd_protocol.h: remove unnecessary __constant
  mvsas: Recognise device/subsystem 9485/9485 as 88SE9485
  Revert "be2iscsi: Fix processing cqe for cxn whose endpoint is freed"
  mptfusion: fix msgContext in mptctl_hp_hostinfo
  acornscsi: remove linked command support
  scsi/NCR5380: dprintk macro
  fusion: Remove use of DEF_SCSI_QCMD
  fusion: Add free msg frames to the head, not tail of list
  mpt2sas: Add free smids to the head, not tail of list
  mpt2sas: Remove use of DEF_SCSI_QCMD
  mpt2sas: Remove uses of serial_number
  mpt3sas: Remove use of DEF_SCSI_QCMD
  mpt3sas: Remove uses of serial_number
  qla2xxx: Use kmemdup instead of kmalloc + memcpy
  qla4xxx: Use kmemdup instead of kmalloc + memcpy
  qla2xxx: fix incorrect debug printk
  be2iscsi: Bump the driver version
  be2iscsi: Fix processing cqe for cxn whose endpoint is freed
  be2iscsi: Fix destroy MCC-CQ before MCC-EQ is destroyed
  be2iscsi: Fix memory corruption in MBX path
  ...
2014-06-09 18:54:06 -07:00
James Smart 3fb4b161e0 lpfc: Update lpfc version to driver version 10.2.8001.0
Update lpfc version to driver version 10.2.8001.0

Signed-off-by: James Smart <james.smart@emulex.com>
Reviewed-By: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-06-02 18:30:19 +02:00
James Smart 28d7f3dfda lpfc: Fix ExpressLane priority setup
Fix ExpressLane priority setup

Signed-off-by: James Smart <james.smart@emulex.com>
Reviewed-By: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-06-02 18:30:18 +02:00
James Smart 12222f4f5e lpfc: mark old devices as obsolete
Signed-off-by: James Smart <james.smart@emulex.com>
Reviewed-By: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-06-02 18:30:10 +02:00
James Smart 59c5f61fca lpfc: Fix for initializing RRQ bitmap
Fix for initializing RRQ bitmap

Signed-off-by: James Smart <james.smart@emulex.com>
Reviewed-By: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-06-02 18:29:52 +02:00
James Smart 68e814f587 lpfc: Fix for cleaning up stale ring flag and sp_queue_event entries
Fix for cleaning up stale ring flag and sp_queue_event entries.

Signed-off-by: James Smart <james.smart@emulex.com>
Reviewed-By: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-06-02 18:29:49 +02:00
James Smart 2e61f50490 lpfc: Update lpfc version to driver version 10.2.8000.0
Update lpfc version to driver version 10.2.8000.0

Signed-off-by: James Smart <james.smart@emulex.com>
Reviewed-By: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-06-02 18:29:14 +02:00
James Smart b857ff33d0 lpfc: Update Copyright on changed files from 8.3.45 patches
Update Copyright on changed files from 8.3.45 patches

Missed this in the 8.3.45 push

Signed-off-by: James Smart <james.smart@emulex.com>
Reviewed-By: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-06-02 18:29:09 +02:00
James Smart 16a59fb36f lpfc: Update Copyright on changed files
Update Copyright on changed files

Signed-off-by: James Smart <james.smart@emulex.com>
Reviewed-By: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-06-02 18:29:05 +02:00
James Smart 98912dda4d lpfc: Fixed locking for scsi task management commands
Fixed locking for scsi task management commands.

Signed-off-by: James Smart <james.smart@emulex.com>
Reviewed-By: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-06-02 18:29:01 +02:00
James Smart f38fa0bb7c lpfc: Convert runtime references to old xlane cfg param to fof cfg param
Convert runtime references to old xlane cfg param to fof cfg param

Signed-off-by: James Smart <james.smart@emulex.com>
Reviewed-By: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-06-02 18:28:57 +02:00
James Smart 0293635ef6 lpfc: Fix FW dump using sysfs
Fix FW dump using sysfs

Signed-off-by: James Smart <james.smart@emulex.com>
Reviewed-By: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-06-02 18:28:52 +02:00
James Smart db55fba8dc lpfc: Fix SLI4 s abort loop to process all FCP rings and under ring_lock
Fix SLI4 s abort loop to process all FCP rings and under ring_lock

Signed-off-by: James Smart <james.smart@emulex.com>
Reviewed-By: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-06-02 18:28:47 +02:00
James Smart ee62021a11 lpfc: Fixed kernel panic in lpfc_abort_handler
Fixed kernel panic in lpfc_abort_handler

Signed-off-by: James Smart <james.smart@emulex.com>
Reviewed-By: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-06-02 18:28:43 +02:00
James Smart 07eab624e5 lpfc: Fix locking for postbufq when freeing
Fix locking for postbufq when freeing

Signed-off-by: James Smart <james.smart@emulex.com>
Reviewed-By: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-06-02 18:28:39 +02:00
James Smart bcece5f557 lpfc: Fix locking for lpfc_hba_down_post
Fix locking for lpfc_hba_down_post

Signed-off-by: James Smart <james.smart@emulex.com>
Reviewed-By: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-06-02 18:28:35 +02:00
James Smart 6acb348149 lpfc: Fix dynamic transitions of FirstBurst from on to off
Fix dynamic transitions of FirstBurst from on to off

Signed-off-by: James Smart <james.smart@emulex.com>
Reviewed-By: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-06-02 18:28:27 +02:00
James Smart 27f344eb15 lpfc: Add iotag memory barrier
Add a memory barrier to ensure the valid bit is read before
any of the cqe payload is read. This fixes an issue seen
on Power where the cqe payload was getting loaded before
the valid bit. When this occurred, we saw an iotag out of
range error when a command completed, but since the iotag
looked invalid the command didn't get completed to scsi core.
Later we hit the command timeout, attempted to abort the command,
then waited for the aborted command to get returned. Since the
adapter already returned the command, we timeout waiting,
and end up escalating EEH all the way to host reset. This
patch fixes this issue.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Smart <james.smart@emulex.com>

 ---

 lpfc_sli.c |   21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-05-19 19:12:25 +02:00
Dongsheng Yang 8698a745d8 sched, treewide: Replace hardcoded nice values with MIN_NICE/MAX_NICE
Replace various -20/+19 hardcoded nice values with MIN_NICE/MAX_NICE.

Signed-off-by: Dongsheng Yang <yangds.fnst@cn.fujitsu.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/ff13819fd09b7a5dba5ab5ae797f2e7019bdfa17.1394532288.git.yangds.fnst@cn.fujitsu.com
Cc: devel@driverdev.osuosl.org
Cc: devicetree@vger.kernel.org
Cc: fcoe-devel@open-fcoe.org
Cc: linux390@de.ibm.com
Cc: linux-kernel@vger.kernel.org
Cc: linux-mm@kvack.org
Cc: linux-s390@vger.kernel.org
Cc: linux-scsi@vger.kernel.org
Cc: nbd-general@lists.sourceforge.net
Cc: ocfs2-devel@oss.oracle.com
Cc: openipmi-developer@lists.sourceforge.net
Cc: qla2xxx-upstream@qlogic.com
Cc: linux-arch@vger.kernel.org
[ Consolidated the patches, twiddled the changelog. ]
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2014-04-18 12:07:24 +02:00
Daeseok Youn 2e7063770e [SCSI] lpfc: use NULL instead of 0 for pointer
sparse says:
drivers/scsi/lpfc/lpfc_sli.c:16547:37: warning:
 Using plain integer as NULL pointer

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Acked-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2014-03-15 10:18:58 -07:00
James Smart 15367540f9 [SCSI] lpfc: remove self-assignments
Report from coverity

Reported-by: Dave Jones <davej@redhat.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2014-03-15 10:18:58 -07:00
James Smart 3d53af4d4a [SCSI] lpfc 8.3.45: Update lpfc version to driver version 8.3.45
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2014-03-15 10:18:57 -07:00
James Smart 06918ac566 [SCSI] lpfc 8.3.45: Fixed crash during driver unload.
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2014-03-15 10:18:57 -07:00
James Smart e10b2022f9 [SCSI] lpfc 8.3.45: Fixed driver error messages after firmware download
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2014-03-15 10:18:57 -07:00
James Smart f9226c20b7 [SCSI] lpfc 8.3.45: Fixed missing initialization for task management IOCBs
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2014-03-15 10:18:57 -07:00
James Smart 76fd07a632 [SCSI] lpfc 8.3.45: Fix sysfs buffer overrun in read of lpfc_fcp_cpu_map for 128 CPUs.
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2014-03-15 10:18:57 -07:00
James Smart 6ff8556d5f [SCSI] lpfc 8.3.45: Incorporate changes to use reason in change_queue_depth function.
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2014-03-15 10:18:56 -07:00