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path: root/drivers/scsi/qla2xxx/qla_dbg.c
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2020-07-01scsi: qla2xxx: SAN congestion management implementationShyam Sundar
* Firmware Initialization with SCM enabled based on NVRAM setting and firmware support (About Firmware). * Enable PUREX and add support for fabric performance impact notification (FPIN) handling. * Allocate a default PUREX item for each vha to handle memory allocation failures in ISR. Link: https://lore.kernel.org/r/20200630102229.29660-3-njavali@marvell.com Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Reviewed-by: James Smart <james.smart@broadcom.com> Signed-off-by: Shyam Sundar <ssundar@marvell.com> Signed-off-by: Arun Easi <aeasi@marvell.com> Signed-off-by: Nilesh Javali <njavali@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-06-30scsi: qla2xxx: Introduce a function for computing the debug message prefixBart Van Assche
Instead of repeating the code for generating a debug message prefix six times, introduce a function for computing the debug message prefix. Link: https://lore.kernel.org/r/20200629225454.22863-10-bvanassche@acm.org Cc: Nilesh Javali <njavali@marvell.com> Cc: Quinn Tran <qutran@marvell.com> Cc: Himanshu Madhani <himanshu.madhani@oracle.com> Cc: Martin Wilck <mwilck@suse.com> Cc: Roman Bolshakov <r.bolshakov@yadro.com> Reviewed-by: Daniel Wagner <dwagner@suse.de> Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-06-30scsi: qla2xxx: Fix a Coverity complaint in qla2100_fw_dump()Bart Van Assche
'cnt' can exceed the size of the risc_ram[] array. Prevent that Coverity complains by rewriting an address calculation expression. This patch fixes the following Coverity complaint: CID 337803 (#1 of 1): Out-of-bounds read (OVERRUN) 109. overrun-local: Overrunning array of 122880 bytes at byte offset 122880 by dereferencing pointer &fw->risc_ram[cnt]. Link: https://lore.kernel.org/r/20200629225454.22863-8-bvanassche@acm.org Cc: Nilesh Javali <njavali@marvell.com> Cc: Quinn Tran <qutran@marvell.com> Cc: Himanshu Madhani <himanshu.madhani@oracle.com> Cc: Martin Wilck <mwilck@suse.com> Cc: Roman Bolshakov <r.bolshakov@yadro.com> Reviewed-by: Daniel Wagner <dwagner@suse.de> Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-06-05Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds
Pull SCSI updates from James Bottomley: :This series consists of the usual driver updates (qla2xxx, ufs, zfcp, target, scsi_debug, lpfc, qedi, qedf, hisi_sas, mpt3sas) plus a host of other minor updates. There are no major core changes in this series apart from a refactoring in scsi_lib.c" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (207 commits) scsi: ufs: ti-j721e-ufs: Fix unwinding of pm_runtime changes scsi: cxgb3i: Fix some leaks in init_act_open() scsi: ibmvscsi: Make some functions static scsi: iscsi: Fix deadlock on recovery path during GFP_IO reclaim scsi: ufs: Fix WriteBooster flush during runtime suspend scsi: ufs: Fix index of attributes query for WriteBooster feature scsi: ufs: Allow WriteBooster on UFS 2.2 devices scsi: ufs: Remove unnecessary memset for dev_info scsi: ufs-qcom: Fix scheduling while atomic issue scsi: mpt3sas: Fix reply queue count in non RDPQ mode scsi: lpfc: Fix lpfc_nodelist leak when processing unsolicited event scsi: target: tcmu: Fix a use after free in tcmu_check_expired_queue_cmd() scsi: vhost: Notify TCM about the maximum sg entries supported per command scsi: qla2xxx: Remove return value from qla_nvme_ls() scsi: qla2xxx: Remove an unused function scsi: iscsi: Register sysfs for iscsi workqueue scsi: scsi_debug: Parser tables and code interaction scsi: core: Refactor scsi_mq_setup_tags function scsi: core: Fix incorrect usage of shost_for_each_device scsi: qla2xxx: Fix endianness annotations in source files ...
2020-05-19scsi: qla2xxx: Fix endianness annotations in source filesBart Van Assche
Fix all endianness complaints reported by sparse (C=2) without affecting the behavior of the code on little endian CPUs. Link: https://lore.kernel.org/r/20200518211712.11395-16-bvanassche@acm.org Cc: Nilesh Javali <njavali@marvell.com> Cc: Quinn Tran <qutran@marvell.com> Cc: Martin Wilck <mwilck@suse.com> Cc: Daniel Wagner <dwagner@suse.de> Cc: Roman Bolshakov <r.bolshakov@yadro.com> Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Daniel Wagner <dwagner@suse.de> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-05-19scsi: qla2xxx: Cast explicitly to uint16_t / uint32_tBart Van Assche
Casting a pointer to void * and relying on an implicit cast from void * to uint16_t or uint32_t suppresses sparse warnings about endianness. Hence cast explicitly to uint16_t and uint32_t. Additionally, remove superfluous void * casts. Link: https://lore.kernel.org/r/20200518211712.11395-13-bvanassche@acm.org Cc: Arun Easi <aeasi@marvell.com> Cc: Nilesh Javali <njavali@marvell.com> Cc: Daniel Wagner <dwagner@suse.de> Cc: Himanshu Madhani <himanshu.madhani@oracle.com> Cc: Martin Wilck <mwilck@suse.com> Cc: Roman Bolshakov <r.bolshakov@yadro.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Daniel Wagner <dwagner@suse.de> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-05-19scsi: qla2xxx: Change {RD,WRT}_REG_*() function names from upper case into ↵Bart Van Assche
lower case This was suggested by Daniel Wagner. Link: https://lore.kernel.org/r/20200518211712.11395-12-bvanassche@acm.org Cc: Nilesh Javali <njavali@marvell.com> Cc: Quinn Tran <qutran@marvell.com> Cc: Martin Wilck <mwilck@suse.com> Cc: Roman Bolshakov <r.bolshakov@yadro.com> Reviewed-by: Daniel Wagner <dwagner@suse.de> Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Reviewed-by: Arun Easi <aeasi@marvell.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-05-19scsi: qla2xxx: Simplify the functions for dumping firmwareBart Van Assche
Instead of passing an argument to the firmware dumping functions that tells these functions whether or not to obtain the hardware lock, obtain that lock before calling these functions. This patch fixes the following recently introduced C=2 build error: CHECK drivers/scsi/qla2xxx/qla_tmpl.c drivers/scsi/qla2xxx/qla_tmpl.c:1133:1: error: Expected ; at end of statement drivers/scsi/qla2xxx/qla_tmpl.c:1133:1: error: got } drivers/scsi/qla2xxx/qla_tmpl.h:247:0: error: Expected } at end of function drivers/scsi/qla2xxx/qla_tmpl.h:247:0: error: got end-of-input Link: https://lore.kernel.org/r/20200518211712.11395-4-bvanassche@acm.org Fixes: cbb01c2f2f63 ("scsi: qla2xxx: Fix MPI failure AEN (8200) handling") Cc: Arun Easi <aeasi@marvell.com> Cc: Nilesh Javali <njavali@marvell.com> Cc: Himanshu Madhani <himanshu.madhani@oracle.com> Cc: Martin Wilck <mwilck@suse.com> Cc: Roman Bolshakov <r.bolshakov@yadro.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Daniel Wagner <dwagner@suse.de> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-05-07scsi: qla2xxx: Use true, false for ha->fw_dumpedJason Yan
Fix the following coccicheck warning: drivers/scsi/qla2xxx/qla_tmpl.c:1120:2-20: WARNING: Assignment of 0/1 to bool variable Link: https://lore.kernel.org/r/20200430121800.15323-1-yanaijie@huawei.com Signed-off-by: Jason Yan <yanaijie@huawei.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-04-14scsi: qla2xxx: Use ARRAY_SIZE() instead of open-coding itBart Van Assche
This patch does not change any functionality. Link: https://lore.kernel.org/r/20200413021359.21725-1-bvanassche@acm.org Cc: Nilesh Javali <njavali@marvell.com> Cc: Quinn Tran <qutran@marvell.com> Cc: Himanshu Madhani <himanshu.madhani@oracle.com> Cc: Martin Wilck <mwilck@suse.com> Cc: Daniel Wagner <dwagner@suse.de> Cc: Roman Bolshakov <r.bolshakov@yadro.com> Reviewed-by: Daniel Wagner <dwagner@suse.de> Reviewed-by: Roman Bolshakov <r.bolshakov@yadro.com> Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-04-13scsi: qla2xxx: Fix regression warningsNilesh Javali
drivers/scsi/qla2xxx/qla_dbg.c:2542:7: warning: The scope of the variable 'pbuf' can be reduced. [variableScope] drivers/scsi/qla2xxx/qla_init.c:3615:6: warning: Variable 'rc' is assigned a value that is never used. [unreadVariable] drivers/scsi/qla2xxx/qla_isr.c:81:11-29: WARNING: dma_alloc_coherent use in rsp_els already zeroes out memory, so memset is not needed drivers/scsi/qla2xxx/qla_mbx.c:4889:15-33: WARNING: dma_alloc_coherent use in els_cmd_map already zeroes out memory, so memset is not needed [mkp: added newline after variable declaration] Link: https://lore.kernel.org/r/20200403084018.30766-2-njavali@marvell.com Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Nilesh Javali <njavali@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-03-11scsi: qla2xxx: add ring buffer for tracing debug logsRajan Shanmugavelu
Having this log in a ring buffer helps to diagnose qla2xxx driver and firmware issues instead of having to reproduce the problem with extended_logging enabled. This saves cycles and helps when it is hard to reproduce problem. Link: https://lore.kernel.org/r/1581557368-32080-1-git-send-email-rajan.shanmugavelu@oracle.com Reviewed-by: Joe Jin <joe.jin@oracle.com> Acked-by: Himanshu Madhani <hmadhani@marvell.com> Signed-off-by: Rajan Shanmugavelu <rajan.shanmugavelu@oracle.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-01-30scsi: qla2xxx: Fix unbound NVME response lengthArun Easi
On certain cases when response length is less than 32, NVME response data is supplied inline in IOCB. This is indicated by some combination of state flags. There was an instance when a high, and incorrect, response length was indicated causing driver to overrun buffers. Fix this by checking and limiting the response payload length. Fixes: 7401bc18d1ee3 ("scsi: qla2xxx: Add FC-NVMe command handling") Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20200124045014.23554-1-hmadhani@marvell.com Signed-off-by: Arun Easi <aeasi@marvell.com> Signed-off-by: Himanshu Madhani <hmadhani@marvell.com> Reviewed-by: Ewan D. Milne <emilne@redhat.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-12-19scsi: qla2xxx: Add a shadow variable to hold disc_state history of fcportShyam Sundar
This patch adds a shadow variable to hold disc_state history for the fcport and prints state transition when the logging is enabled. Link: https://lore.kernel.org/r/20191217220617.28084-4-hmadhani@marvell.com Signed-off-by: Shyam Sundar <ssundar@marvell.com> Signed-off-by: Himanshu Madhani <hmadhani@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-12scsi: qla2xxx: Declare the fourth ql_dump_buffer() argument constBart Van Assche
This patch makes it clear to humans and also to the compiler that ql_dump_buffer() does not modify the memory the @buf argument points at. Cc: Himanshu Madhani <hmadhani@marvell.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Tested-by: Himanshu Madhani <hmadhani@marvell.com> Reviewed-by: Himanshu Madhani <hmadhani@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-04-15scsi: qla2xxx: Insert spaces where requiredBart Van Assche
Improve source code readability by inserting spaces where these are required according to the coding standard. This patch only inserts whitespace and does not make any other changes. Cc: Himanshu Madhani <hmadhani@marvell.com> Cc: Giridhar Malavali <gmalavali@marvell.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Acked-by: Himanshu Madhani <hmadhani@marvell.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-03-19scsi: qla2xxx: Cleanups for NVRAM/Flash read/write pathJoe Carnuccio
This patch does following: - Clean up NVRAM code. - Optimizes reading of primary/secondary flash image validation. - Remove 0xff mask and make correct width in FLT structure. - Use endian macros to assign static fields in fwdump header. - Correct fdwt checksum calculation. - Simplify ql_dump_buffer() interface usage. - Add endianizers to 27xx firmware image validator. - fixes compiler warnings for big endian architecture. Signed-off-by: Joe Carnuccio <joe.carnuccio@cavium.com> Signed-off-by: Himanshu Madhani <hmadhani@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-03-19scsi: qla2xxx: Add Device ID for ISP28XXJoe Carnuccio
This patch adds PCI device ID ISP28XX for Gen7 support. Also signature determination for primary/secondary flash image for ISP27XX/28XX is aded as part of Gen7 support. Signed-off-by: Joe Carnuccio <joe.carnuccio@cavium.com> Signed-off-by: Himanshu Madhani <hmadhani@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-03-19scsi: qla2xxx: Fix routine qla27xx_dump_{mpi|ram}()Joe Carnuccio
This patch fixes qla27xx_dump_{mpi|ram} api for ISP27XX. Signed-off-by: Joe Carnuccio <joe.carnuccio@cavium.com> Signed-off-by: Himanshu Madhani <hmadhani@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-08-02scsi: qla2xxx: Add longer window for chip resetQuinn Tran
qla2x00_reset_active only covers the window of turning the chip off. Add check to cover turning chip on. Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-04-03Merge branch 'fixes' into miscJames Bottomley
Somewhat nasty merge due to conflicts between "33b28357dd00 scsi: qla2xxx: Fix Async GPN_FT for FCP and FC-NVMe scan" and "2b5b96473efc scsi: qla2xxx: Fix FC-NVMe LUN discovery" Merge is non-trivial and has been verified by Qlogic (Cavium) Signed-off-by: James E.J. Bottomley <jejb@linux.vnet.ibm.com>
2018-03-21scsi: qla2xxx: fix error message on <qla2400Meelis Roos
This patch fixes IO traps caught by hardware when mailbox command fails on qla2200. The error handler assumes newer firmware that is available on 2400 and newer HBA-s. This causes ugly crashes on sparc64. Fix it with separate debug prints on different firmware generations like most other places do. [mkp: updated based on feedback from Himanshu] Signed-off-by: Meelis Roos <mroos@linux.ee> Acked-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-03-21scsi: qla2xxx: Fix retry for PRLI RJT with reason of BUSYDarren Trapp
Signed-off-by: Darren Trapp <darren.trapp@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-02-12scsi: qla2xxx: Fix function argument descriptionsBart Van Assche
Bring the kernel-doc headers in sync with the function argument lists. Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com> Cc: Himanshu Madhani <himanshu.madhani@cavium.com> Acked-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-08-24scsi: qla2xxx: Remove potential macro parameter side-effect in ql_dump_regs()Joe Carnuccio
Signed-off-by: Joe Carnuccio <joe.carnuccio@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-08-24scsi: qla2xxx: Move logging default mask to execute once only.Joe Carnuccio
Signed-off-by: Joe Carnuccio <joe.carnuccio@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-08-24scsi: qla2xxx: Fix NPIV host enable after chip resetQuinn Tran
For NPIV ports, call configure_hba() so that NPIV ports can proceed to loop initialization. Signed-off-by: Quinn Tran <quinn.tran@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-08-07scsi: qla2xxx: Added change to enable ZIO for FC-NVMe devicesDuane Grigsby
Add support to the driver to set the exchange threshold value for the number of outstanding AENs. Signed-off-by: Duane Grigsby <duane.grigsby@cavium.com> Signed-off-by: Darren Trapp <darren.trapp@cavium.com> Signed-off-by: Anil Gurumurthy <anil.gurumurthy@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-06-27scsi: qla2xxx: Add FC-NVMe F/W initialization and transport registrationDuane Grigsby
This code provides the interfaces to register remote and local ports of FC4 type 0x28 with the FC-NVMe transport and transports the requests (FC-NVMe FC link services and FC-NVMe commands IUs) to the fabric. It also provides the support for allocating h/w queues and aborting FC-NVMe FC requests. Signed-off-by: Darren Trapp <darren.trapp@cavium.com> Signed-off-by: Duane Grigsby <duane.grigsby@cavium.com> Signed-off-by: Anil Gurumurthy <anil.gurumurhty@cavium.com> Signed-off-by: Giridhar Malavali <giridhar.malavali@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-06-27scsi: qla2xxx: Add FC-NVMe port discovery and PRLI handlingDuane Grigsby
Added logic to change the login process into an optional PRIL step for FC-NVMe ports as a separate operation, such that we can change type to 0x28 (NVMe). Currently, the driver performs the PLOGI/PRLI together as one operation, but if the discovered port is an NVMe port then we first issue the PLOGI and then we issue the PRLI. Also, the fabric discovery logic was changed to mark each discovered FC NVMe port, so that we can register them with the FC-NVMe transport later. Signed-off-by: Darren Trapp <darren.trapp@cavium.com> Signed-off-by: Duane Grigsby <duane.grigsby@cavium.com> Signed-off-by: Anil Gurumurthy <anil.gurumurhty@cavium.com> Signed-off-by: Giridhar Malavali <giridhar.malavali@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-06-27scsi: qla2xxx: Include Exchange offload/Extended Login into FW dumpQuinn Tran
Add missing memory dump of Exchange Offload and Extended login into FW dump. Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-06-27scsi: qla2xxx: Add debug logging routine for qpairQuinn Tran
For target main path io routines that uses qpair, create new logging & debugging routines to use qpair instead of reaching for scsi_qla_host to reduce cache thrash. Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-06-12scsi: qla2xxx: Cleanup debug message IDsQuinn Tran
Assign unique id to all traces and logs for debug purpose. Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-05-24scsi: qla2xxx: Fix mailbox pointer error in fwdump captureJoe Carnuccio
Cc: <stable@vger.kernel.org> # v4.10+ Signed-off-by: Joe Carnuccio <joe.carnuccio@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-03-06scsi: qla2xxx: Fix ql_dump_bufferJoe Perches
Recent printk changes for KERN_CONT cause this logging to be defectively emitted on multiple lines. Fix it. Also reduces object size a trivial amount. $ size drivers/scsi/qla2xxx/qla_dbg.o* text data bss dec hex filename 39125 0 0 39125 98d5 drivers/scsi/qla2xxx/qla_dbg.o.new 39164 0 0 39164 98fc drivers/scsi/qla2xxx/qla_dbg.o.old Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-12-14scsi: qla2xxx: Add multiple queue pair functionality.Michael Hernandez
Replaced existing multiple queue functionality with framework that allows for the creation of pairs of request and response queues, either at start of day or dynamically. Queue pair creation depend on module parameter "ql2xmqsupport", which need to be enabled to create queue pair. Signed-off-by: Sawan Chandak <sawan.chandak@cavium.com> Signed-off-by: Michael Hernandez <michael.hernandez@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Acked-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-07-15qla2xxx: Fix duplicate message id.Sawan Chandak
Signed-off-by: Sawan Chandak <sawan.chandak@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-07-15qla2xxx: Disable the adapter and skip error recovery in case of register ↵Sawan Chandak
disconnect. If there is error recovery going on due to command timeout and there is register disconnect, then disable the adapter. Signed-off-by: Sawan Chandak <sawan.chandak@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-07-15qla2xxx: Correction to function qla26xx_dport_diagnostics().Joe Carnuccio
Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-07-15qla2xxx: Add support to handle Loop Init error Asynchronus event.Joe Carnuccio
Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-07-15qla2xxx: Let DPORT be enabled purely by nvram.Joe Carnuccio
Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-07-15qla2xxx: Add bsg interface to support D_Port Diagnostics.Joe Carnuccio
Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-07-15qla2xxx: Check for device state before unloading the driver.Sawan Chandak
During hot swap of PCI device, there can be PCI error on device, during normal driver unload. The race between normal driver unload and driver unload due to PCI error, can lead to system crash.Fix is to check if there is unload going on and allow that function to unload the driver. Signed-off-by: Sawan Chandak <sawan.chandak@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-07-15qla2xxx: Properly reset firmware statistics.Joe Carnuccio
Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-07-15qla2xxx: Make debug buffer log easier to view.Joe Carnuccio
Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-07-15qla2xxx: Set FLOGI retry in additional firmware options for P2P (N2N) mode.Giridhar Malavali
When VP decoupling enabled, there could be a window where, FLOGI from initiators can be dropped before VP0 is enabled, causing link level recovery. Retry FLOGI to avoid link level recovery. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-07-15qla2xxx: Shutdown board on thermal shutdown aen.Joe Carnuccio
Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-07-15qla2xxx: Remove sysfs node fw_dump_template.Joe Carnuccio
Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-02-23qla2xxx: Avoid side effects when using endianizer macros.Joe Carnuccio
Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-02-23qla2xxx: Add support for Private link statistics counters.Harish Zunjarrao
Signed-off-by: Harish Zunjarrao <harish.zunjarrao@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>