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path: root/drivers/scsi/lpfc/lpfc_ct.c
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* scsi: lpfc: Add log messages to aid in debugging fc4type discovery issuesJames Smart2018-12-191-3/+45
| | | | | | | | | | | | | Current messages report generic actions (like send GID_FT), but misses reporting for what protocol type the action is taken. Revise the messages to reflect the FC4 protocol type being worked on. [mkp: typo] Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <jsmart2021@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: lpfc: update manufacturer attribute to reflect BroadcomJames Smart2018-12-071-1/+1
| | | | | | | | Update manufacturer attribute to reflect Broadcom Inc, not Emulex Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <jsmart2021@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: lpfc: add Trunking supportJames Smart2018-11-061-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | Add trunking support to the driver. Trunking is found on more recent asics. In general, trunking appears as a single "port" to the driver and overall behavior doesn't differ. Link speed is reported as an aggregate value, while link speed control is done on a per-physical link basis with all links in the trunk symmetrical. Some commands returning port information are updated to additionally provide trunking information. And new ACQEs are generated to report physical link events relative to the trunk. This patch contains the following modifications: - Added link speed settings of 128GB and 256GB. - Added handling of trunk-related ACQEs, mainly logging and trapping of physical link statuses. - Added additional bsg interface to query trunk state by applications. - Augment link_state sysfs attribtute to display trunk link status Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <jsmart2021@gmail.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: lpfc: Implement GID_PT on Nameserver query to support faster failoverJames Smart2018-11-061-0/+206
| | | | | | | | | | | | The switches seem to respond faster to GID_PT vs GID_FT NameServer queries. Add support for GID_PT to be used over GID_FT to enable faster storage failover detection. Includes addition of new module parameter to select between GID_PT and GID_FT (GID_FT is default). Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <jsmart2021@gmail.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: lpfc: Correct irq handling via locks when taking adapter offlineJames Smart2018-09-111-3/+3
| | | | | | | | | | | | | | | | | When taking the board offline while performing i/o, unsafe locking errors occurred and irq level isn't properly managed. In lpfc_sli_hba_down, spin_lock_irqsave(&phba->hbalock, flags) does not disable softirqs raised from timer expiry. It is possible that a softirq is raised from the lpfc_els_retry_delay routine and recursively requests the same phba->hbalock spinlock causing deadlock. Address the deadlocks by creating a new port_list lock. The softirq behavior can then be managed a level deeper into the calling sequences. Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <james.smart@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: lpfc: Fix GFT_ID and PRLI logic for RSCNJames Smart2018-09-111-5/+0
| | | | | | | | | | | | | | Driver only sends NVME PRLI to a device that also supports FCP. This resuls in remote ports that don't have fc_remote_ports created for them. The driver is clearing the nlp_fc4_type for a ndlp at the wrong time. Fix by moving the nlp_fc4_type clearing to the discovery engine in the DEVICE_RECOVERY state. Also ensure that rport registration is done for all nlp_fc4_types. Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <james.smart@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: lpfc: Revise copyright for new company languageJames Smart2018-07-101-1/+1
| | | | | | | | | Change references from "Broadcom Limited" to "Broadcom Inc." in the copyright message. Update copyright duration if not yet updated for 2018. Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <james.smart@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: lpfc: Correct missing remoteport registration during link bouncesJames Smart2018-04-181-0/+5
| | | | | | | | | | | | | | | | | | | Remote port disappearance/reappearances would cause a series of RSCN events to be delivered to the driver. During the resulting GID_FT handling, the driver clears the fc4 settings on the remote port, which makes it skip registration. As such, the nvme associations eventually fail and return io errors to the applications. Correct by not clearng the nlp_fc4_types for all nodes in lpfc_issue_gidft. Instead, when the GID_FT response is handled, clear the nlp_fc4_types of FCP and NVME prior to evaluating the fc4_type returned by the GID_FT response. This approach leaves "skipped" nodes with their nlp_fc4_types intacted. 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>
* scsi: lpfc: Fix driver not recovering NVME rports during target link faultsJames Smart2018-04-181-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | During target-side port faults, the driver would not recover all target port logins. This resulted in a loss of nvme device discovery. The driver is coded to wait for all GID_FT requests to complete before restarting discovery. A fault is seen where the outstanding GIT_FT counts are not properly decremented, thus discovery would never start. Another fault was found in the clearing of the gidft_inp counter that would be skipped in this condition. And a third fault found with lpfc_nvme_register_port that would remove a reverence on the ndlp which then allows a node swap on a port address change to prematurely remove the reference and release the ndlp. The following changes are made: - Correct the decrementing of the outstanding GID_FT counters. - In RSCN handling, no longer zero the counter before calling to issue another GID_FT. - No longer remove the reference on the dlp when the ndlp->nrport value is not yet null. 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>
* scsi: lpfc: Fix SCSI lun discovery when port configured for both SCSI and NVMEJames Smart2018-03-121-1/+0
| | | | | | | | | | | | | | | | | | When a port is configured for NVME and SCSI Initiator support and it probes a target supporting both SCSI and NVME, NVME devices are discovered, but SCSI devices are not. The nlp_fc4_type for all NPorts should be cleared on Link Up or just before GID_FTs get issued, as opposed to just during GID_FT cmpl. RSCN activity as well as Link Up can trigger GID_FT. One GID_FT may complete before the next one is issued. Fix by clearng nlp_fc4_type on link up and just before both GID_FTs are issued. During port swapping, copy nlp_fc4_type to the new ndlp Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <james.smart@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: lpfc: Change Copyright of 12.0.0.0 modified files to 2018James Smart2018-02-221-1/+1
| | | | | | | | | Updated Copyright in files updated as part of 12.0.0.0 Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <james.smart@broadcom.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: lpfc: Add 64G link speed supportJames Smart2018-02-221-0/+5
| | | | | | | | | | | | The G7 adapter supports 64G link speeds. Add support to the driver. In addition, a small cleanup to replace the odd bitmap logic with a switch case. Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <james.smart@broadcom.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: lpfc: Fix SCSI LUN discovery when SCSI and NVME enabledJames Smart2017-12-201-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | When enabled for both SCSI and NVME support, and connected pt2pt to a SCSI only target, the driver nodelist entry for the remote port is left in PRLI_ISSUE state and no SCSI LUNs are discovered. Works fine if only configured for SCSI support. Error was due to some of the prli points still reflecting the need to send only 1 PRLI. On a lot of fabric configs, targets were NVME only, which meant the fabric-reported protocol attributes were only telling the driver one protocol or the other. Thus things worked fine. With pt2pt, the driver must send a PRLI for both protocols as there are no hints on what the target supports. Thus pt2pt targets were hitting the multiple PRLI issues. Complete the dual PRLI support. Track explicitly whether scsi (fcp) or nvme prli's have been sent. Accurately track protocol support detected on each node as reported by the fabric or probed by PRLI traffic. 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>
* scsi: lpfc: Linux LPFC driver does not process all RSCNsJames Smart2017-12-041-0/+19
| | | | | | | | | | | | | | | | During RSCN storms, the driver does not rediscover some targets. The driver marks some RSCN as to be handled after the ones it's working on. The driver missed processing some deferred RSCN. Move where the driver checks for deferred RSCNs and initiate deferred RSCN handling if the flag was set. Also revise nport state within the RSCN confirm routine. Add some state data to a possible debug print to aid future debugging. 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>
* scsi: lpfc: Convert timers to use timer_setup()Kees Cook2017-11-011-2/+2
| | | | | | | | | | | | | | In preparation for unconditionally passing the struct timer_list pointer to all timer callbacks, switch to using the new timer_setup() and from_timer() to pass the timer pointer explicitly. Cc: James Smart <james.smart@broadcom.com> Cc: Dick Kennedy <dick.kennedy@broadcom.com> Cc: "James E.J. Bottomley" <jejb@linux.vnet.ibm.com> Cc: "Martin K. Petersen" <martin.petersen@oracle.com> Cc: linux-scsi@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: lpfc: convert info messages to standard messagesDick Kennedy2017-08-241-2/+2
| | | | | | | | | | Transitioned some informational discovery messages to now always be displayed when log_verbose is set. Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <james.smart@broadcom.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: lpfc: Fix vports not logging into targetJames Smart2017-06-121-17/+14
| | | | | | | | | | | | | | | | | vports cannot login to target. For vports, lpfc_nodelist is allocated for targets only on completion of GFF_ID command. Driver checks if lpfc_nodelist exists for target before sending GFF_ID. So, GFF_ID and PLOGI are not sent. As mentioned by the comment in lpfc_prep_node_fc4type() routine, do not send GFF_ID only if this NPortID is previously identified as FCP target. Send GFF_ID if it is a newly identified remote port from GID_FT response. Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <james.smart@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: lpfc: prevent potential null pointer dereferenceGustavo A. R. Silva2017-05-311-2/+3
| | | | | | | | | | | | Null check at line 966: if (ndlp) {, implies that ndlp might be NULL. Functions lpfc_nlp_set_state() and lpfc_issue_els_prli() dereference pointer ndlp. Include these function calls inside the IF block that tests pointer ndlp. Addresses-Coverity-ID: 1401856 Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com> Acked-by: James Smart <james.smart@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: lpfc: Fix NVME I+T not registering NVME as a supported FC4 typeJames Smart2017-05-161-0/+1
| | | | | | | | | | | | When the driver send the RPA command, it does not send supported FC4 Type NVME to the management server. Encode NVME (type x28) in the AttribEntry in the RPA command. 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>
* scsi: lpfc: double lock typo in lpfc_ns_rsp()Dan Carpenter2017-05-081-1/+1
| | | | | | | | | | There is a double lock bug here so this will deadlock instead of unlocking. Fixes: 1c5b12f76301 ("Fix implicit logo and RSCN handling for NVMET") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: James Smart <james.smart@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* Fix implicit logo and RSCN handling for NVMETJames Smart2017-04-241-15/+53
| | | | | | | | | | | | | | | | | | | | | | | NVMET didn't have any RSCN handling at all and would not execute implicit LOGO when receiving a PLOGI from an rport that NVMET had in state UNMAPPED. Clean up the logic in lpfc_nlp_state_cleanup for initiators (FCP and NVME). NVMET should not respond to RSCN including allocating new ndlps so this code was conditionalized when nvmet_support is true. The check for NLP_RCV_PLOGI in lpfc_setup_disc_node was moved below the check for nvmet_support to allow the NVMET to recover initiator nodes correctly. The implicit logo was introduced with lpfc_rcv_plogi when NVMET gets a PLOGI on an ndlp in UNMAPPED state. The RSCN handling was modified to not respond to an RSCN in NVMET. Instead NVMET sends a GID_FT and determines if an NVMEP_INITIATOR it has is UNMAPPED but no longer in the zone membership. Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <james.smart@broadcom.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
* scsi: lpfc: code cleanups in NVME initiator discoveryJames Smart2017-03-061-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | This patch addresses the smatch issues identified by Dan Carpenter in http://www.spinics.net/lists/linux-scsi/msg105665.html The issues are: drivers/scsi/lpfc/lpfc_ct.c:943 lpfc_cmpl_ct_cmd_gft_id() error: we previously assumed 'ndlp' could be null (see line 928) Action: moved under if check drivers/scsi/lpfc/lpfc_nvmet.c:1694 lpfc_nvmet_unsol_issue_abort() error: we previously assumed 'ndlp' could be null (see line 1690) Action: conditionalized arg in printf stmt drivers/scsi/lpfc/lpfc_nvmet.c:1792 lpfc_nvmet_sol_fcp_issue_abort() error: we previously assumed 'ndlp' could be null (see line 1788) Action: conditionalized arg in printf stmt Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <james.smart@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: lpfc: Update copyrightsJames Smart2017-02-221-1/+3
| | | | | | | | | | Update copyrights to 2017 for all files touched in this patch set Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <james.smart@broadcom.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>
* scsi: lpfc: NVME Target: bind to nvmet_fc apiJames Smart2017-02-221-1/+1
| | | | | | | | | | | | | | | | | | | NVME Target: Tie in to NVME Fabrics nvmet_fc LLDD target api Adds the routines to: - register and deregister the FC port as a nvmet-fc targetport - binding of nvme queues to adapter WQs - receipt and passing of NVME LS's to transport, sending transport response - receipt of NVME FCP CMD IUs, processing FCP target io data transmission commands; transmission of FCP io response - Abort operations for tgt io exchanges [mkp: fixed space at end of file warning] 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>
* scsi: lpfc: NVME Target: Merge into FC discoveryJames Smart2017-02-221-1/+7
| | | | | | | | | | | NVME Target: Merge into FC discovery Adds NVME PRLI handling and Nameserver registrations for NVME 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>
* scsi: lpfc: NVME Initiator: Add debugfs supportJames Smart2017-02-221-3/+24
| | | | | | | | | | | NVME Initiator: Add debugfs support Adds debugfs snippets to cover the new NVME initiator functionality 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>
* scsi: lpfc: NVME Initiator: bind to nvme_fc apiJames Smart2017-02-221-1/+1
| | | | | | | | | | | | | | | | NVME Initiator: Tie in to NVME Fabrics nvme_fc LLDD initiator api Adds the routines to: - register and deregister the FC port as a nvme-fc initiator localport - register and deregister remote FC ports as a nvme-fc remoteport - binding of nvme queues to adapter WQs - send/perform NVME LS's - send/perform NVME FCP initiator io operations 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>
* scsi: lpfc: NVME Initiator: Merge into FC discoveryJames Smart2017-02-221-125/+232
| | | | | | | | | | | NVME Initiator: Merge into FC discovery Adds NVME PRLI support and Nameserver registrations and Queries for NVME 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>
* scsi: lpfc: Mark symbols static where possibleBaoyou Xie2016-09-261-41/+41
| | | | | | | | | | | | | | | | | | | | | | | | We get a few warnings when building kernel with W=1: drivers/scsi/lpfc/lpfc_sli.c:5693:1: warning: no previous prototype for 'lpfc_set_features' [-Wmissing-prototypes] drivers/scsi/lpfc/lpfc_sli.c:8972:1: warning: no previous prototype for 'lpfc_sli_calc_ring' [-Wmissing-prototypes] drivers/scsi/lpfc/lpfc_els.c:4621:1: warning: no previous prototype for 'lpfc_rdp_res_link_service' [-Wmissing-prototypes] drivers/scsi/lpfc/lpfc_els.c:4633:1: warning: no previous prototype for 'lpfc_rdp_res_sfp_desc' [-Wmissing-prototypes] drivers/scsi/lpfc/lpfc_els.c:4698:1: warning: no previous prototype for 'lpfc_rdp_res_link_error' [-Wmissing-prototypes] drivers/scsi/lpfc/lpfc_els.c:4727:1: warning: no previous prototype for 'lpfc_rdp_res_bbc_desc' [-Wmissing-prototypes] drivers/scsi/lpfc/lpfc_els.c:4752:1: warning: no previous prototype for 'lpfc_rdp_res_oed_temp_desc' [-Wmissing-prototypes] drivers/scsi/lpfc/lpfc_els.c:4780:1: warning: no previous prototype for 'lpfc_rdp_res_oed_voltage_desc' [-Wmissing-prototypes] drivers/scsi/lpfc/lpfc_els.c:4809:1: warning: no previous prototype for 'lpfc_rdp_res_oed_txbias_desc' [-Wmissing-prototypes] drivers/scsi/lpfc/lpfc_els.c:4838:1: warning: no previous prototype for 'lpfc_rdp_res_oed_txpower_desc' [-Wmissing-prototypes] .... In fact, these functions are only used in the file in which they are declared and don't need a declaration, but can be made static. So this patch marks these functions with 'static'. Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* lpfc: Disable FDMI probing if not connected to a fabricJames Smart2016-07-151-0/+4
| | | | | | | | | Disable FDMI probing if not connected to a fabric 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>
* lpfc: Update modified file copyrightsJames Smart2016-04-111-1/+1
| | | | | | 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>
* lpfc: Add support for SmartSAN 2.0James Smart2016-04-111-2/+2
| | | | | | | | | | | | | | 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>
* lpfc: Use new FDMI speed definitions for 10G, 25G and 40G FCoE.James Smart2015-12-211-48/+98
| | | | | | | | | 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>
* lpfc: Modularize and cleanup FDMI code in driverJames Smart2015-12-211-644/+1150
| | | | | | | | | | | | 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>
* lpfc: Add support for Lancer G6 and 32G FC linksJames Smart2015-10-271-0/+6
| | | | | | | 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>
* lpfc: remove set but not used variablesSebastian Herbszt2015-10-271-5/+0
| | | | | | | | | 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>
* lpfc: Update copyright to 2015James Smart2015-04-101-1/+1
| | | | | | | | | Update copyright to 2015 Signed-off-by: Dick Kennedy <dick.kennedy@emulex.com> Signed-off-by: James Smart <james.smart@emulex.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
* lpfc: Fix FDMI Fabric support in driver for BrocadeJames Smart2015-04-101-180/+535
| | | | | | | Signed-off-by: Dick Kennedy <dick.kennedy@emulex.com> Signed-off-by: James Smart <james.smart@emulex.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
* lpfc: Fix provide host name and OS name in RSNN-NN FC-GS commandJames Smart2015-04-101-2/+19
| | | | | | | Signed-off-by: Dick Kennedy <dick.kennedy@emulex.com> Signed-off-by: James Smart <james.smart@emulex.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
* lpfc: fix low priority issues from fortify source code scanJames Smart2014-09-161-6/+8
| | | | | | | | 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>
* [SCSI] lpfc: Fix typo on NULL assignmentFelipe Pena2013-10-251-1/+1
| | | | | | | | | In the lpfc_ct_free_iocb function after freeing associated memory to the ctiocb->context3, the ctiocb->context1 is set to NULL instead of context3. Signed-off-by: Felipe Pena <felipensp@gmail.com> Acked-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] lpfc 8.3.41: Fixed the format of some log message fieldsJames Smart2013-08-231-1/+1
| | | | | Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] lpfc 8.3.40: Update Copyrights to 2013 for 8.3.38, 8.3.39, and 8.3.40 ↵James Smart2013-06-261-1/+1
| | | | | | | modifications Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] lpfc 8.3.39: Remove driver dependency on HZJames Smart2013-05-021-1/+2
| | | | | Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] lpfc 8.3.37: Fixed no-context ABTS failed with BA_RJTJames Smart2013-01-301-25/+12
| | | | | | | Fixed no-context ABTS received on unsolicited receive queue failed with BA_RJT Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] lpfc 8.3.36: Correct mask errorJames Smart2012-11-271-1/+1
| | | | | | | Reported via: https://bugzilla.kernel.org/show_bug.cgi?id=48891 Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] lpfc 8.3.34: Fix parameter field in CQE to mask for LOCAL_REJECT statusJames Smart2012-09-141-5/+11
| | | | | Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] lpfc 8.3.29: SLI related fixesJames Smart2012-02-191-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | SLI related fixes: - Fix REG_RPI fails on SLI4 HBA putting NPort into NPR state (126230) - Fix ELS FDISC failing with local reject / invalid RPI. (126350) - Fix reset port when reset is needed during fw_dump (125807) - Fix unbounded firmware revision string from port cause panic (126560) - Fix driver behavior when receiving an ADISC (126654) - Fix driver not returning when bad ndlp found in abts error event handling (126209) - Add more driver logs in area of SLI4 port error attention and reset recovery (126813, 124466) - Fix failure in handling large CQ/EQ identifiers in an IOV environment (126856) - Fix for driver using duplicate RPIs after lancer port reset (126723) - Clear vport->fc_myDID in lpfc_els_issue_fdisc to guarentee a zero SID (126779, 126897) - Fix for SLI4 Port delivery for BLS ABORT ACC (126289) Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com> Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] lpfc 8.3.27: Miscellanous logic and interface fixesJames Smart2011-10-161-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Miscellanous logic and interface fixes - Fix lpfc_init_vfi_cmpl to check the interface type for interface type 0 before parsing the results. - Cast uint32_t values that are multiplied to uint64_t before the multiplication. - Instead of "break" statement when PCI read returned error, use the goto statement to the end of the routine after setting return value - moved the msleep(10) to the beginning of the wait loop for checking the SLIPort_Status register - Added the code to follow the existing wait for SLIPort_Status register RDY, ERR, and RN bits to be set by the port before proceeding to perform PCI function reset. - Do not override ulpCt_h and ulpCt_l for SLI 4 ports. - For vport delete, call lpfc_nlp_put when the vport's vpi state is not marked with VPI_REGISTERED. - Added missed fields into the driver's Controller Attributes Structure - Changed ringing EQ/CQ/RQ doorbell register to be dependent on the size of the queue. - Return -EACCES in issue_reset if cfg_enable_hba_reset is zero. - Added new logging flag LOG_FCP_UNDER 0x00040000 to qualify underrun logging. - Add a check in the fabric name display routine to display 0 if the port state is <= FLOGI. - Add a check to the switch statement in lpfc_decode_firmware_rev to check for an 'X'. Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com> Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* [SCSI] lpfc 8.3.24: Add resource extent supportJames Smart2011-05-261-0/+2
| | | | | | | | | | This patch adds support for hardware that returns resource ids via extents rather than contiguous ranges. [jejb: checkpatch.pl fixes] Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com> Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <jbottomley@parallels.com>