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path: root/drivers/scsi/lpfc
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2016-07-15lpfc: Fix SLI mode 2 config failureJames Smart
Fix SLI mode 2 config failure Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <james.smart@broadcom.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-07-15lpfc: Add MDS Diagnostics SupportJames Smart
Add MDS Diagnostics Support Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <james.smart@broadcom.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-07-15lpfc: Add sysfs proc_name supportJames Smart
Add sysfs proc_name support Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <james.smart@broadcom.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-07-15lpfc: Reject RDP ELS if port has no loginJames Smart
Reject RDP ELS if port has no login Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <james.smart@broadcom.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-07-15lpfc: Correct Buffer credit descriptor values in RDP responseJames Smart
Correct Buffer credit descriptor values in RDP response Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <james.smart@broadcom.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-07-15lpfc: Add recovery from adapter parity errors on some SLI4 adaptersJames Smart
Add recovery from adapter parity errors on some SLI4 adapters Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <james.smart@broadcom.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-07-15lpfc: Correct RDP response sizing issueJames Smart
Correct RDP response sizing issue Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <james.smart@broadcom.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-07-15lpfc: Fix Transgression Flag of Optical Element descriptor for RDP on LinuxJames Smart
Fix Transgression Flag of Optical Element descriptor for RDP on Linux Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <james.smart@broadcom.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-06-21lpfc: Use pci_(request|release)_mem_regionsJohannes Thumshirn
Now that we do have pci_request_mem_regions() and pci_release_mem_regions() at hand, use it in the lpfc driver. Suggested-by: Christoph Hellwig <hch@infradead.org> Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Dick Kennedy <dick.kennedy@broadcom.com> CC: James Smart <james.smart@avagotech.com> CC: James E.J. Bottomley <jejb@linux.vnet.ibm.com> CC: Martin K. Petersen <martin.petersen@oracle.com>
2016-05-17Merge branch 'fixes' into miscJames Bottomley
2016-05-11Revert "lpfc: Delete unnecessary checks before the function call ↵Martin K. Petersen
mempool_destroy" This reverts commit 9be321819c43417432a8376428b90fe3fe3a3510 which caused a regression on hardware using the SLI3 interface. Reported-by: Dick Kennedy <dick.kennedy@broadcom.com> Cc: <stable@vger.kernel.org> # 4.6+ Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: James Bottomley <jejb@linux.vnet.ibm.com>
2016-04-25lpfc: remove incorrect lockdep assertionSebastian Herbszt
Remove incorrect lockdep assertion from lpfc_sli_hbqbuf_find() which acquires the hbalock itself. Fix the comment which resulted in this mistake. Fixes: 1c2ba475eb0e ("lpfc: Add lockdep assertions") Signed-off-by: Sebastian Herbszt <herbszt@gmx.de> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-04-11lpfc: Update driver version to 11.1.0.0James Smart
Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-04-11lpfc: Update modified file copyrightsJames Smart
Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-04-11lpfc: Fix interaction between fdmi_on and enable_SmartSANJames Smart
Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-04-11lpfc: Add support for SmartSAN 2.0James Smart
Revise versions to reflect SmartSAN 2.0 support RDP updated to support additional descriptors: Credit descriptor Optical Element Data descriptors for Temperature, Voltage, Bias current, TX power and TX power. Optical Product Data descriptor. Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-04-11lpfc: Fix Device discovery failures during switch reboot test.James Smart
When the switch is rebooted, the lpfc driver fails to log into the fabric, and Unexpected timeout message is seen. Fix: Do not issue RegVFI if the FLOGI was internally aborted. Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-04-11lpfc: Utilize embedded CDB logic to minimize IO latencyJames Smart
Pass cmd iu payloads inline to adapter job structure rather than as separate dma buffers. Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-04-11lpfc: Fix crash when unregistering default rpi.James Smart
The default rpi completion handler does back to back puts to force the removal of the ndlp. This ends up calling lpfc_unreg_rpi after the reference count is at 0. Fix: Check the reference count of the ndlp before getting the ref to make sure we are not getting a reference on a removed object. Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-04-11lpfc: Fix DMA faults observed upon plugging loopback connectorJames Smart
Driver didn't program the REG_VFI mailbox correctly, giving the adapter bad addresses. Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-04-11lpfc: Correct LOGO handling during loginJames Smart
After a link bounce, when a remote port issues a LOGO while a REGLOGIN is pending on that port, the driver does not clean up the ndlp structure. May result in stack traces in the console log. Fix: Clear the NLP_REG_LOGIN_SEND flag on the ndlp in the routine Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-03-18lpfc: fix misleading indentationArnd Bergmann
gcc-6 complains about the indentation of the lpfc_destroy_vport_work_array() call in lpfc_online(), which clearly doesn't look right: drivers/scsi/lpfc/lpfc_init.c: In function 'lpfc_online': drivers/scsi/lpfc/lpfc_init.c:2880:3: warning: statement is indented as if it were guarded by... [-Wmisleading-indentation] lpfc_destroy_vport_work_array(phba, vports); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/scsi/lpfc/lpfc_init.c:2863:2: note: ...this 'if' clause, but it is not if (vports != NULL) ^~ Looking at the patch that introduced this code, it's clear that the behavior is correct and the indentation is wrong. This fixes the indentation and adds curly braces around the previous if() block for clarity, as that is most likely what caused the code to be misindented in the first place. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Fixes: 549e55cd2a1b ("[SCSI] lpfc 8.2.2 : Fix locking around HBA's port_list") Reviewed-by: Sebastian Herbszt <herbszt@gmx.de> Reviewed-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Ewan D. Milne <emilne@redhat.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-02-23lpfc: fix missing zero termination in debugfsAlan
If you feed 32 bytes in then the kstrtoull() doesn't receive a terminated string so will run off the end. Signed-off-by: Alan Cox <alan@linux.intel.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-02-23lpfc: Add lockdep assertionsJohannes Thumshirn
Several functions in lpfc have comments stating that the function must be called with the hbalock (or hostlock, or ringlock) held. Add lockdep_assert_held() annotations to these functions, so one can actually verify the locks are held. Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de> Acked-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-02-23lpfc: Remove redundant code block in lpfc_scsi_cmd_iocb_cmplJohannes Thumshirn
This removes a redundant code block that will either be executed if the ENABLE_FCP_RING_POLLING flag is set in phba->cfg_poll or not. The code is just duplicated in both cases, hence we unify it again. This probably is a left over from some sort of refactoring. Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Reviewed-by: Sebastian Herbszt <herbszt@gmx.de> Acked-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-12-21lpfc: Update version to 11.0.0.10 for upstream patch setJames Smart
Update version to 11.0.0.10 for upstream patch set Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Reviewed-by: Hannes Reinicke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-12-21lpfc: Use kzalloc instead of kmallocPunit Vara
This patch is to the lpfc_els.c which resolves following warning reported by coccicheck: WARNING: kzalloc should be used for rdp_context, instead of kmalloc/memset Signed-off-by: Punit Vara <punitvara@gmail.com> Signed-off-by: James Smart <james.smart@avagotech.com> Reviewed-by: Hannes Reinicke <hare@suse.de> Reviewed-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com> Reviewed-by: Sebastian Herbszt <herbszt@gmx.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-12-21lpfc: Delete unnecessary checks before the function call "mempool_destroy"Markus Elfring
The mempool_destroy() function tests whether its argument is NULL and then returns immediately. Thus the test around the calls is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: James Smart <james.smart@avagotech.com> Reviewed-by: Hannes Reinicke <hare@suse.de> Reviewed-by: Sebastian Herbszt <herbszt@gmx.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-12-21lpfc: Add logging for misconfigured optics.James Smart
Add logging for misconfigured optics acqe reported by fw. Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Reviewed-by: Hannes Reinicke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-12-21lpfc: Fix external loopback failure.James Smart
Fix external loopback failure. Rx sequence reassembly was incorrect. Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Reviewed-by: Hannes Reinicke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-12-21lpfc: Fix mbox reuse in PLOGI completionJames Smart
Fix mbox reuse in PLOGI completion. Moved allocations so that buffer properly init'd. Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Reviewed-by: Hannes Reinicke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-12-21lpfc: Use new FDMI speed definitions for 10G, 25G and 40G FCoE.James Smart
Use new FDMI speed definitions for 10G, 25G and 40G FCoE. Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Reviewed-by: Hannes Reinicke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-12-21lpfc: Make write check error processing more resilientJames Smart
Make write check error processing more resilient. Checks to catch writes that fw reports weren't fully complete yet SCSI status indicated fine needed correction. Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Reviewed-by: Hannes Reinicke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-12-21lpfc: Fix RDP ACC being too long.James Smart
Fix RDP ACC being too long. Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Reviewed-by: Hannes Reinicke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-12-21lpfc: Fix RDP Speed reporting.James Smart
Fix RDP Speed reporting. Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Reviewed-by: Hannes Reinicke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-12-21lpfc: Modularize and cleanup FDMI code in driverJames Smart
Modularize, cleanup, add comments - for FDMI code in driver Note: I don't like the comments with leading # - but as we have a lot if present, I'm deferring to handle it in one big fix later. Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Reviewed-by: Hannes Reinicke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-12-21lpfc: Fix crash in fcp command completion path.James Smart
Fix crash in fcp command completion path. Missed null check. Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Reviewed-by: Hannes Reinicke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-12-21lpfc: Fix driver crash when module parameter lpfc_fcp_io_channel set to 16James Smart
Fix driver crash when module parameter lpfc_fcp_io_channel set to 16 Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Reviewed-by: Hannes Reinicke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-12-21lpfc: Fix RegLogin failed error seen on Lancer FC during port bounceJames Smart
Fix RegLogin failed error seen on Lancer FC during port bounce Fix the statemachine and ref counting. Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Reviewed-by: Hannes Reinicke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-12-21lpfc: Fix the FLOGI discovery logic to comply with T11 standardsJames Smart
Fix the FLOGI discovery logic to comply with T11 standards We weren't properly setting fabric parameters, such as R_A_TOV and E_D_TOV, when we registered the vfi object in default configs and pt2pt configs. Revise to now pass service params with the values to the firmware and ensure they are reset on link bounce. Required reworking the call sequence in the discovery threads. Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Reviewed-by: Hannes Reinicke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-12-21lpfc: Fix FCF Infinite loop in lpfc_sli4_fcf_rr_next_index_get.James Smart
Fix FCF Infinite loop in lpfc_sli4_fcf_rr_next_index_get. Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Reviewed-by: Hannes Reinicke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-11-09scsi: use host wide tags by defaultChristoph Hellwig
This patch changes the !blk-mq path to the same defaults as the blk-mq I/O path by always enabling block tagging, and always using host wide tags. We've had blk-mq available for a few releases so bugs with this mode should have been ironed out, and this ensures we get better coverage of over tagging setup over different configs. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Jens Axboe <axboe@kernel.dk> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-11-09lpfc: fix memory leak and NULL dereferenceSudip Mukherjee
kmalloc() can return NULL and without checking we were dereferencing it. Moreover if kmalloc succeeds but the function fails in other parts then we were returning the error code but we missed freeing lcb_context. While at it fixed one related checkpatch warning. Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org> Reviewed-by: James Smart <james.smart@avagotech.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-10-27lpfc: Update version to 11.0.0.0 for upstream patch setJames Smart
Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-10-27lpfc: Fix default RA_TOV and ED_TOV in the FC/FCoE driver for all topologiesJames Smart
Initial link up defaults were not properly being tracked relative to initial FLOGI or pt2pt PLOGI. Add code to initialize them. Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-10-27lpfc: The linux driver does not reinitiate discovery after a failed FLOGIJames Smart
Forgot to clear FCF Discovery in-progress flag upon FLOGI failures. Thus we didn't restart FLOGI. Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-10-27lpfc: Fix for discovery failure in PT2PT when FLOGI's ELS ACC response gets ↵James Smart
aborted Fix for discovery failure in PT2PT when FLOGI's ELS ACC response gets aborted Change login state machine to: - Restart FLOGI if prior is ABTS'd - Reject incoming FLOGIs if we have one pending The above ensures that we always finish FLOGI processing, regardless of who initated FLOGI, before processing PLOGI's. Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-10-27lpfc: Add support for Lancer G6 and 32G FC linksJames Smart
Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-10-27fix: lpfc_send_rscn_event sends bigger buffer sizeAles Novak
lpfc_send_rscn_event() allocates data for sizeof(struct lpfc_rscn_event_header) + payload_len, but claims that the data has size of sizeof(struct lpfc_els_event_header) + payload_len. That leads to buffer overruns. Signed-off-by: Ales Novak <alnovak@suse.cz> Signed-off-by: James Smart <james.smart@avagotech.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Sebastian Herbszt <herbszt@gmx.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-10-27lpfc: remove set but not used variablesSebastian Herbszt
Remove set but not used variables. Signed-off-by: Sebastian Herbszt <herbszt@gmx.de> Signed-off-by: James Smart <james.smart@avagotech.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
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