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path: root/drivers/scsi/qla2xxx
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2010-05-21sysfs: add struct file* to bin_attr callbacksChris Wright
This allows bin_attr->read,write,mmap callbacks to check file specific data (such as inode owner) as part of any privilege validation. Signed-off-by: Chris Wright <chrisw@sous-sol.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-16[SCSI] qla2xxx: Updates to ISP82xx support.Giridhar Malavali
1) Allow transition to NEED RESET state only from READY state for ISP82xx. 2) Avoid infinite ISP aborts when chip reset fails. 3) Code cleanup to remove some of the unused debug code. Signed-off-by: Lalit Chandivade <lalit.chandivade@qlogic.com> Signed-off-by: Santosh Vernekar <santosh.vernekar@qlogic.com> Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-05-16[SCSI] qla2xxx: Optionally disable target reset.Giridhar Malavali
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-05-16[SCSI] qla2xxx: ensure flash operation and host reset via sg_reset are ↵Lalit Chandivade
mutually exclusive The problem occurring is a hw-race where there's an outstanding read-flash operation occurring while the chip is being reset (done via an sg_reset script). After the chip is paused, the read-flash operation never completes and the DPC thread, while trying to complete the reset, is never able to recover, as the HW appears to be hung... The fix is to wait for outstanding flash operation prior to doing a sg_reset -h. And to wait for reset to complete before any flash operations. Note, during the wait, if any of the operation (reset/flash) does not complete, failure is returned to the upper layer. The upper layer either need to fail or retry. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-05-16[SCSI] qla2xxx: Silence bogus warning by gcc for wrap and did.Mike Waychison
The qla2xxx driver uses a port_id_t to mark the start of its enumerations. gcc is complaining that wrap.b24 may be used uninitialized, but this doesn't look to be possible. Silence it. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-05-16[SCSI] qla2xxx: T10 DIF support added.Arun Easi
Signed-off-by: Duane Grigsby <duane.grigsby@qlogic.com> Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-05-16[SCSI] qla2xxx: Support for asynchronous TM and Marker IOCBs.Madhuranath Iyengar
Currently we can only issue the task management (TM) commands via the mailbox mechanism. This is a limitation, since only one mailbox command can be issued at a time. The purpose of this effort is to provide support for issuing and processing the respose to TM and Marker IOCBs asynchronously. Towards achieving this, the consolidated srb architecture that is currently used for BSG and IOCB/Logio commands has been enhanced and used. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-05-16[SCSI] qla2xxx: Provide common framework for BSG and IOCB commands.Madhuranath Iyengar
Currently, BSG and IOCB/Logio commands have a different framework (srb structs). The purpose of this effort is to consolidate them into a generalized framework for these as well as other asynchronous operations in the future. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-05-16[SCSI] qla2xxx: Cleanup FCP-command-status processing debug statements.Andrew Vasquez
Migrate to a consistent set of debug entries during status-IOCB handling: * group CS_TIMEOUT handling with CS_PORT_UNAVAILABLE and the like (more regrouping of common behaviour). * drop CS_DATA_OVERRUN handling as it now falls into the 'default' case (still returns DID_ERROR). * consolidate CS_RESET and CS_ABORTED handling, as we the only functional difference was a printk() (still returns DID_RESET). * dropped all the earlier inconsistent [qla_]printk()s sprinkled throught the needlessly large case-statement. Failure case I/Os are now logged with a 'standard' format: <command failure details> <command generic details> so, for example a dropped-frame is logged as: qla2xxx 0000:13:00.0: scsi(16:0:0) Dropped frame(s) detected (4000 of 4000 bytes). qla2xxx 0000:13:00.0: scsi(16:0:0) FCP command status: 0x15-0x18 (70018) \ oxid=78 ser=76 cdb=280000 len=4000 rsp_info=0 resid=0 fw_resid=4000 which should now convey all relevant information. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-05-16[SCSI] qla2xxx: Limit mailbox command contention for ADISC requests.Andrew Vasquez
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-05-16[SCSI] qla2xxx: Further generalization of SRB CTX infrastructure.Andrew Vasquez
Prepare CTX infrastructure for additional asynchronous executions, add generic done() operator, pull CMD definitions. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-05-16[SCSI] qla2xxx: Add char device to increase driver use countHarish Zunjarrao
The driver should not be unloaded if any application is using it. To disallow driver unload, driver use count must be incremented. Application uses this char device as handle and increases driver use count to avoid possible driver unload. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-05-16[SCSI] qla2xxx: Clear error status after uncorrectable non-fatal errors.Lalit Chandivade
Currently error status is cleared only after the uncorrectable fatal errors in the qla2xxx_pci_slot_reset. This fix is added to clear the error status in qla2xxx_pci_resume. This way for both fatal and non-fatal errors the error status gets cleared properly. Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=572258 Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-05-16[SCSI] qla2xxx: Display proper link state for disconnected ports.Andrew Vasquez
With qla2xxx using mid-layer async-scsi-scanning, the link state for disconnected port is displayed wrong. Additional check for cable presence is considered to display proper link state. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-05-16[SCSI] qla2xxx: Check for ISP84xx before processing to get 84xx firmware ↵Andrew Vasquez
version. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-05-01[SCSI] qla2xxx: Add ISP82XX support.Giridhar Malavali
Enhanced the driver to support new FCoE host bus adapter. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-04-11[SCSI] qla2xxx: Fix documentation of ql2xfdmienable module parameterFerenc Wagner
The default is enabled since 7e47e5ca184548341a82eeb2238ee3622c43cae1. Signed-off-by: Ferenc Wagner <wferi@niif.hu> Acked-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-04-11[SCSI] qla2xxx: General checkpatch corrections.Andrew Vasquez
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-04-11[SCSI] qla2xxx: Fix to make conditional decision based on port number.Sarang Radke
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-04-11[SCSI] qla2xxx: Free DMA memory only if it is allocated in vendor specific ↵Harish Zunjarrao
BSG command The qla84xx_mgmt_cmd function supports multiple subcommands. Some subcommands require DMA memory and some do not. Therefore check before freeing DMA memory whether it is allocated or not. Signed-off-by: Harish Zunjarrao <harish.zunjarrao@qlogic.com> Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-04-11[SCSI] qla2xxx: Add APEX support.Sarang Radke
Allows priority setting for FCP_CMNDs. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-04-11[SCSI] qla2xxx: Re-organized BSG interface specific code.Giridhar Malavali
1. Segregate BSG interface specific code to new files. 2. Handle multiple vendor specific commands indepedently. 3. Reorganised support for reset, management and update FCoE firmware commands. 4. Fixed memory leak issue in Loopback. 5. Added new vendor command to support iiDMA using BSG interface. 6. Proper cleanup of dma mapped and dma allocated buffers for BSG request. [jejb: fix up conflict and merge in Jiri Slaby lock imbalance patch] Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Harish Zunjarrao <harish.zunjarrao@qlogic.com> Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-04-08[SCSI] qla2xxx: fix lock imbalanceJiri Slaby
Stanse found that one error path in qla24xx_bsg_timeout omits to unlock ha->hardware_lock. Fix that. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Acked-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-04-05Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6: [SCSI] qla1280: retain firmware for error recovery [SCSI] attirbute_container: Initialize sysfs attributes with sysfs_attr_init [SCSI] advansys: fix regression with request_firmware change [SCSI] qla2xxx: Updated version number to 8.03.02-k2. [SCSI] qla2xxx: Prevent sending mbx commands from sysfs during isp reset. [SCSI] qla2xxx: Disable MSI on qla24xx chips other than QLA2432. [SCSI] qla2xxx: Check to make sure multique and CPU affinity support is not enabled at the same time. [SCSI] qla2xxx: Correct vp_idx checking during PORT_UPDATE processing. [SCSI] qla2xxx: Honour "Extended BB credits" bit for CNAs. [SCSI] scsi_transport_fc: Make sure commands are completed when rport is offline [SCSI] libiscsi: Fix recovery slowdown regression
2010-03-30include cleanup: Update gfp.h and slab.h includes to prepare for breaking ↵Tejun Heo
implicit slab.h inclusion from percpu.h percpu.h is included by sched.h and module.h and thus ends up being included when building most .c files. percpu.h includes slab.h which in turn includes gfp.h making everything defined by the two files universally available and complicating inclusion dependencies. percpu.h -> slab.h dependency is about to be removed. Prepare for this change by updating users of gfp and slab facilities include those headers directly instead of assuming availability. As this conversion needs to touch large number of source files, the following script is used as the basis of conversion. http://userweb.kernel.org/~tj/misc/slabh-sweep.py The script does the followings. * Scan files for gfp and slab usages and update includes such that only the necessary includes are there. ie. if only gfp is used, gfp.h, if slab is used, slab.h. * When the script inserts a new include, it looks at the include blocks and try to put the new include such that its order conforms to its surrounding. It's put in the include block which contains core kernel includes, in the same order that the rest are ordered - alphabetical, Christmas tree, rev-Xmas-tree or at the end if there doesn't seem to be any matching order. * If the script can't find a place to put a new include (mostly because the file doesn't have fitting include block), it prints out an error message indicating which .h file needs to be added to the file. The conversion was done in the following steps. 1. The initial automatic conversion of all .c files updated slightly over 4000 files, deleting around 700 includes and adding ~480 gfp.h and ~3000 slab.h inclusions. The script emitted errors for ~400 files. 2. Each error was manually checked. Some didn't need the inclusion, some needed manual addition while adding it to implementation .h or embedding .c file was more appropriate for others. This step added inclusions to around 150 files. 3. The script was run again and the output was compared to the edits from #2 to make sure no file was left behind. 4. Several build tests were done and a couple of problems were fixed. e.g. lib/decompress_*.c used malloc/free() wrappers around slab APIs requiring slab.h to be added manually. 5. The script was run on all .h files but without automatically editing them as sprinkling gfp.h and slab.h inclusions around .h files could easily lead to inclusion dependency hell. Most gfp.h inclusion directives were ignored as stuff from gfp.h was usually wildly available and often used in preprocessor macros. Each slab.h inclusion directive was examined and added manually as necessary. 6. percpu.h was updated not to include slab.h. 7. Build test were done on the following configurations and failures were fixed. CONFIG_GCOV_KERNEL was turned off for all tests (as my distributed build env didn't work with gcov compiles) and a few more options had to be turned off depending on archs to make things build (like ipr on powerpc/64 which failed due to missing writeq). * x86 and x86_64 UP and SMP allmodconfig and a custom test config. * powerpc and powerpc64 SMP allmodconfig * sparc and sparc64 SMP allmodconfig * ia64 SMP allmodconfig * s390 SMP allmodconfig * alpha SMP allmodconfig * um on x86_64 SMP allmodconfig 8. percpu.h modifications were reverted so that it could be applied as a separate patch and serve as bisection point. Given the fact that I had only a couple of failures from tests on step 6, I'm fairly confident about the coverage of this conversion patch. If there is a breakage, it's likely to be something in one of the arch headers which should be easily discoverable easily on most builds of the specific arch. Signed-off-by: Tejun Heo <tj@kernel.org> Guess-its-ok-by: Christoph Lameter <cl@linux-foundation.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Lee Schermerhorn <Lee.Schermerhorn@hp.com>
2010-03-27[SCSI] qla2xxx: Updated version number to 8.03.02-k2.Giridhar Malavali
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-27[SCSI] qla2xxx: Prevent sending mbx commands from sysfs during isp reset.Santosh Vernekar
The fix prevents application path from sending get-firmware-state mbx command during as isp reset. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-27[SCSI] qla2xxx: Disable MSI on qla24xx chips other than QLA2432.Ben Hutchings
On specific platforms, MSI is unreliable on some of the QLA24xx chips, resulting in fatal I/O errors under load, as reported in <http://bugs.debian.org/572322> and by some RHEL customers. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-27[SCSI] qla2xxx: Check to make sure multique and CPU affinity support is not ↵Michael Hernandez
enabled at the same time. The logic is changed to detect this condition based on following 1) both module parameters are off (ql2xmaxqueues and ql2xmultique_tag). 2) both module parameters are on (ql2xmaxqueues and ql2xmultique_tag). 3) The HBA does not support multi queue. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-27[SCSI] qla2xxx: Correct vp_idx checking during PORT_UPDATE processing.Andrew Vasquez
Checks should only be done for NPIV-capable ISPs. Original code could result in PORT_UPDATEs being missed on non-NPIV-capable ISPs. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-27[SCSI] qla2xxx: Honour "Extended BB credits" bit for CNAs.Santosh Vernekar
We now enable/disable "Additional Receive Credits" in f/w based on nvram parameter "Extended_BB_Credits" bit (i.e. Enhanced-Features: at offset 0x196). This is applicable only for GEN2 CNAs. Signed-off-by: Santosh Vernekar <santosh.vernekar@qlogic.com> Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-02-26Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (158 commits) [SCSI] Fix printing of failed 32-byte commands [SCSI] Fix printing of variable length commands [SCSI] libsrp: fix bug in ADDITIONAL CDB LENGTH interpretation [SCSI] scsi_dh_alua: Add IBM Power Virtual SCSI ALUA device to dev list [SCSI] scsi_dh_alua: add netapp to dev list [SCSI] qla2xxx: Update version number to 8.03.02-k1. [SCSI] qla2xxx: EEH: Restore PCI saved state during pci slot reset. [SCSI] qla2xxx: Add firmware ETS burst support. [SCSI] qla2xxx: Correct loop-resync issues during SNS scans. [SCSI] qla2xxx: Correct use-after-free issue in terminate_rport_io callback. [SCSI] qla2xxx: Correct EH bus-reset handling. [SCSI] qla2xxx: Proper clean-up of BSG requests when request times out. [SCSI] qla2xxx: Initialize payload receive length in failure path of vendor commands [SCSI] fix duplicate removal on error path in scsi_sysfs_add_sdev [SCSI] fix refcounting bug in scsi_get_host_dev [SCSI] fix memory leak in scsi_report_lun_scan [SCSI] lpfc: correct PPC build failure [SCSI] raid_class: add raid1e [SCSI] mpt2sas: Do not call sas_is_tlr_enabled for RAID volumes. [SCSI] zfcp: Introduce header file for qdio structs and inline functions ...
2010-02-19[SCSI] qla2xxx: Update version number to 8.03.02-k1.Giridhar Malavali
Cc: stable@kernel.org Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-02-19[SCSI] qla2xxx: EEH: Restore PCI saved state during pci slot reset.Richard Lary
Cc: stable@kernel.org Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-02-19[SCSI] qla2xxx: Add firmware ETS burst support.Andrew Vasquez
Can be used to balance NIC/FCoE traffic distribution. Cc: stable@kernel.org Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-02-19[SCSI] qla2xxx: Correct loop-resync issues during SNS scans.Andrew Vasquez
Original code could inadvertently skip the post processing of port information returned from the SNS scan, if any link-flopping asynchronous-events were received (noticed in FCAL topologies). Cc: stable@kernel.org Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-02-19[SCSI] qla2xxx: Correct use-after-free issue in terminate_rport_io callback.Andrew Vasquez
The explicit logout (LOGO) issued at the end of the callback will flush (via normal scsi_cmnd->done()) any outstanding commands (FCP2) the firmware is holding. While iterating through the outstanding_cmnd array in qla2x00_abort_fcport_cmds(), locking and unlocking of the hardware spinlock, opens-up the driver to cases where the processed SRB (sp) could be used after the command completed from interrupt context. Cc: stable@kernel.org Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-02-19[SCSI] qla2xxx: Correct EH bus-reset handling.Andrew Vasquez
Target-level resets are unlikely to complete if done after the bus (LIP/OLS/NOS) has been reset. Perform target-level resets, if necessary, prior to hitting the bus. Cc: stable@kernel.org Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-02-19[SCSI] qla2xxx: Proper clean-up of BSG requests when request times out.Giridhar Malavali
Fix for BSG request cleanup when the request timesout. Proper release of driver resources used for BSG request during timeout cleanup. Cc: stable@kernel.org Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-02-19[SCSI] qla2xxx: Initialize payload receive length in failure path of vendor ↵Sarang Radke
commands Since bsg_job->reply->reply_payload_rcv_len is uninitialized in case of failure, fc-transport triggers a warning for each command failed. Cc: stable@kernel.org Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-02-17[SCSI] qla2xxx: negative error return in qla2x00_change_queue_depth()Roel Kluin
The *change_queue_depth functions usually return a negative error return. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Acked-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-02-08[SCSI] qla2xxx: Obtain proper host structure during response-queue processing.Anirban Chakraborty
Original code incorrectly assumed only status-type-0 IOCBs would be queued to the response-queue, and thus all entries would safely reference a VHA from the IOCB 'handle.' Cc: stable@kernel.org Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-02-08[SCSI] qla2xxx: make msix interrupt handler safe for irqXiaotian Feng
Yinghai has reported a lockdep warning on qla2xxx: [ 77.965784] WARNING: at kernel/lockdep.c:2332 trace_hardirqs_on_caller+0xc6/0x14b() [ 77.977492] Hardware name: Sun [ 77.979485] Modules linked in: [ 77.994337] Pid: 0, comm: swapper Not tainted 2.6.33-rc4-tip-yh-03949-g3a8e3f5-dirty #64 [ 78.000120] Call Trace: [ 78.013298] <IRQ> [<ffffffff81076b54>] warn_slowpath_common+0x7c/0x94 [ 78.017746] [<ffffffff81cd712c>] ? _raw_spin_unlock_irq+0x30/0x36 [ 78.035171] [<ffffffff81076b80>] warn_slowpath_null+0x14/0x16 [ 78.040152] [<ffffffff810a2ae8>] trace_hardirqs_on_caller+0xc6/0x14b [ 78.055400] [<ffffffff810a2b7a>] trace_hardirqs_on+0xd/0xf [ 78.058951] [<ffffffff81cd712c>] _raw_spin_unlock_irq+0x30/0x36 [ 78.074889] [<ffffffff816461ef>] qla24xx_msix_default+0x243/0x281 [ 78.091598] [<ffffffff810a5752>] ? __lock_release+0xa5/0xae [ 78.096799] [<ffffffff810c02ae>] handle_IRQ_event+0x53/0x113 [ 78.111568] [<ffffffff810c2061>] handle_edge_irq+0xf3/0x13b [ 78.116255] [<ffffffff81035109>] handle_irq+0x24/0x2f [ 78.132063] [<ffffffff81cdc4b4>] do_IRQ+0x5c/0xc3 [ 78.134684] [<ffffffff81cd7393>] ret_from_intr+0x0/0xf [ 78.137903] <EOI> [<ffffffff81039a56>] ? mwait_idle+0xaf/0xbb [ 78.155674] [<ffffffff81039a4d>] ? mwait_idle+0xa6/0xbb [ 78.158600] [<ffffffff81031c7c>] cpu_idle+0x61/0xa1 [ 78.174333] [<ffffffff81c85d7a>] rest_init+0x7e/0x80 [ 78.178122] [<ffffffff82832d1f>] start_kernel+0x316/0x31d [ 78.193623] [<ffffffff82832297>] x86_64_start_reservations+0xa7/0xab [ 78.198924] [<ffffffff8283237f>] x86_64_start_kernel+0xe4/0xeb [ 78.214540] ---[ end trace be4529f30a2e4ef5 ]--- This was happened when qla2xxx msix interrupt handler is trying to enable IRQs by spin_unlock_irq(). We should make interrupt handler safe for IRQs, use spin_lock_irqsave/spin_unlock_irqrestore, this will not break the IRQs status in interrupt handler. Reported-by: Yinghai Lu <yinghai@kernel.org> Signed-off-by: Xiaotian Feng <dfeng@redhat.com> Acked-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-01-18[SCSI] qla2xxx: Update version number to 8.03.02-k0.Giridhar Malavali
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-01-18[SCSI] qla2xxx: Remove firmware hint for 81xx parts.Giridhar Malavali
Firmware is loaded from flash for these ISP types. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-01-18[SCSI] qla2xxx: Add BSG support for FC ELS/CT passthrough and vendor commands.Giridhar Malavali
[jejb: fixed printk casting issues] Signed-off-by: Sarang Radke <sarang.radke@qlogic.com> Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-01-18[SCSI] qla2xxx: Enhance EEH support and enable AER support.Joe Carnuccio
qla2xxx: EEH added call to pci_restore_state. qla2xxx: EEH added delay in slot reset routine. qla2xxx: EEH moved call to pci_save_state(), see (1). qla2xxx: EEH additional changes for RHEL5.5. qla2xxx: EEH added function call, removed function call, see (2). (1) In qla2xxx_probe_one the call to pci_save_state() has been moved to after the call to qla2xxx_request_irqs(). (2) Add call to pci_disable_pcie_error_reporting() in remove_one. Delete call to pci_cleanup_aer_uncorrect_error_status() in pci_resume. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-01-17[SCSI] qla2xxx: Update version number to 8.03.01-k10.Giridhar Malavali
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-01-17[SCSI] qla2xxx: Perform fast mailbox read of flash regardless of size nor ↵Andrew Vasquez
address alignment. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-01-17[SCSI] qla2xxx: Correct FCP2 recovery handling.Andrew Vasquez
The driver did not account for non-tape devices needing to employ proper FCP2 recovery. Driver now checks the FCP2-capable flag only, rather than using a midlayer-determined flag (TYPE_TAPE). Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>