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path: root/drivers/scsi/lpfc/lpfc_hw4.h
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2018-07-10scsi: lpfc: Support duration field in Link Cable Beacon V1 commandJames Smart
Current implementation missed setting the duration field. Correct the code to set the field. 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>
2018-05-28scsi: lpfc: Fix 16gb hbas failing cq create.James Smart
The lancer G5 chip family fails the CQ create with 16k page size. The hardware incorrectly reports it supports large page sizes when it is actually limited to 4k pages. A prior patch resolved this for the A0 chip revision only. This patch excludes all revisions of the G5 asic from using large page sizes. As knowing the actual chip revision is unnecessary, the now unused definitions are removed 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>
2018-05-08scsi: lpfc: Comment cleanup regarding Broadcom copyright headerJames Smart
Fix small formatting and wording nits in Broadcom copyright header 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>
2018-05-08scsi: lpfc: Handle new link fault code returned by adapter firmware.James Smart
The driver encounters a link event ACQE with a fault code it doesn't recognize, it logs an "Invalid" fault type and futher treats the unknown value as a mailbox command failure. First off, there is no "invalid" value, only values that are unknown. Secondly, the fault code doesn't indicate status - the rest of the ACQE contains that status so there is no reason to "fail the commands". Change the "Invalid" to "Unknown". There is no "invalid" code value. Separate fault code parsing and message genaration from any mbx handling status. 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>
2018-05-08scsi: lpfc: Correct fw download error messageJames Smart
In situations when the firmware image in inappropriate for the chip type, initial validation checks were light, allowing the checks to pass, thus allowing the firmware to be downloaded. Eventually, after the download, the chip rejects the firmware but it is logged as a generic firmware download error. Revise the initial checks to validate the image vs asic type so that the correct message is displayed and the download process is avoided. 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>
2018-04-18scsi: lpfc: Fix WQ/CQ creation for older asic's.James Smart
The patch to enlarge WQ/CQ creation keys off of an adapter response that indicates support for the larger values. Older adapters return an incorrect response and are limited in size. Thus the adapters fail the WQ creation steps. Augment the WQ sizing checks with a check on the older adapter types and limit them to the restricted sizes. Fixes: c176ffa0841c ("scsi: lpfc: Increase CQ and WQ sizes for SCSI") 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>
2018-03-12scsi: lpfc: Streamline NVME Initiator WQE setupJames Smart
To reduce latency when initializing WQE content, create templates for the most common wqes. This reduces the number of operations taken to set the content. It's not a lot of speed up, but every bit helps. This patch updates the NVME initiator path. [mkp: fixed typo] 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>
2018-03-12scsi: lpfc: Code cleanup for 128byte wqe data typeJames Smart
The driver is very sloppy about the WQE structure passed between routines. The base struct type is a 64byte wqe. But in many routines they typecast and access 128byte wqes. There were a couple of cases in the past (corrected already) where the typecasts were incorrectly done and the 64byte buffer was accessed as a 128 byte buffer. Clean this up by properly declaring wqe's as 128byte wqe's and removing the typecasts. 64byte wqes are considered a subset of the 128byte wqes. 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>
2018-02-22scsi: lpfc: Work around NVME cmd iu SGL typeJames Smart
The hardware offload for NVME commands was created when the FC-NVME standard was setting SGL Descriptor Type to SGL Data Block Descriptor (0h) and SGL Descriptor Sub Type to Address (0h). A late change in NVMe-over-Fabrics obsoleted these values, creating a transport SGL descriptor type with new values to go into these fields. For initial hardware support, in order to be compliant to the spec, use host-supplied cmd IU buffers instead of the adapter generated values. Later hardware will correct this. Add a module parameter to override this offload disablement if looking for lowest latency. This is reasonable as nothing in FC-NVME uses the SQE SGL values. 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>
2018-02-22scsi: lpfc: Add embedded data pointers for enhanced performanceJames Smart
The current driver isn't taking advantage of a performance hint whereby the initial data buffer descriptor can be placed in the WQE as well as the SGL. Add the logic to detect support for the feature and to use it when supported. 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>
2018-02-22scsi: lpfc: Enable fw download on if_type=6 devicesJames Smart
Current code is very explicit in what it allows to be downloaded. The driver checking prevented G7 firmware download. The driver checking is unnecessary as the device will validate what it receives. Revise the firmware download interface checking. Added a little debug support in case there is still a failure. 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>
2018-02-22scsi: lpfc: Add if_type=6 support for cycling valid bitsJames Smart
Traditional SLI4 required the driver to clear Valid bits on EQEs and CQEs after consuming them. The new if_type=6 hardware will cycle the value for what is valid on each queue itteration. The driver no longer has to touch the valid bits. This also means all the cpu cache dirtying and perhaps flush/refill's done by the hardware in accessing the EQ/CQ elements is eliminated. 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>
2018-02-22scsi: lpfc: Add 64G link speed supportJames Smart
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>
2018-02-22scsi: lpfc: Add push-to-adapter support to sli4James Smart
New if_type=6 adapters support an additional BAR that provides apertures to allow direct WQE to adapter push support - termed Direct Packet Push (DPP). WQ creation differs slightly to ask for a WQ to be DPP-ized. When submitting a WQE to a DPP WQ, it is submitted to the host memory for the WQ normally, but is also written by the host cpu directly to a BAR aperture. Write buffer coalescing in hardware is (hopefully) turned on, enabling single pci write operation support. The doorbell is thing rung to indicate the WQE is available and was pushed to the aperture. This patch: - Updates the WQ Create commands for the DPP options - Adds the bar mapping for if_type=6 DPP bar - Adds the WQE pushing to the DDP aperture received from WQ create - Adds a new module parameter to disable DPP operation if desired. Default is enabled. 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>
2018-02-22scsi: lpfc: Add SLI-4 if_type=6 support to the code baseJames Smart
New hardware supports a SLI-4 interface, but with a new if_type variant of 6. If_type=6 has a different PCI BAR map, separate EQ/CQ doorbells, and some changes in doorbell formats. Add the changes for the if_type into headers, adapter initialization and control flows. Add new eq and cq handlers. 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>
2018-02-12scsi: lpfc: Update 11.4.0.7 modified files for 2018 CopyrightJames Smart
Updated Copyright in files updated 11.4.0.7 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>
2018-02-12scsi: lpfc: Validate adapter support for SRIU optionJames Smart
When using the special option to suppress the response iu, ensure the adapter fully supports the feature by checking feature flags from the adapter and validating the support when formatting the WQE. 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>
2018-02-12scsi: lpfc: Indicate CONF support in NVMe PRLIJames Smart
Revise the NVME PRLI to indicate CONF 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>
2018-02-12scsi: lpfc: Increase CQ and WQ sizes for SCSIJames Smart
Increased CQ and WQ sizes for SCSI FCP, matching those used for NVMe development. 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>
2017-12-04scsi: lpfc: Expand WQE capability of every NVME hardware queueJames Smart
Hardware queues are a fast staging area to push commands into the adapter. The adapter should drain them extremely quickly. However, under heavy io load, the host cpu is pushing commands faster than the drain rate of the adapter causing the driver to resource busy commands. Enlarge the hardware queue (wq & cq) to support a larger number of queue entries (4x the prior size) before backpressure. Enlarging the queue requires larger contiguous buffers (16k) per logical page for the hardware. This changed calling sequences that were expecting 4K page sizes that now must pass a parameter with the page sizes. It also required use of a new version of an adapter command that can vary the page size values. 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>
2017-10-02scsi: lpfc: Fix secure firmware updatesDick Kennedy
Firmware update fails with: status x17 add_status x56 on the final write If multiple DMA buffers are used for the download, some firmware revs have difficulty with signatures and crcs split across the dma buffer boundaries. Resolve by making all writes be a single 4k page in length. 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>
2017-08-24scsi: lpfc: Add Buffer to Buffer credit recovery supportJames Smart
Add Buffer to buffer credit recovery support to the driver. This is a negotiated feature with the peer that allows for both sides to detect dropped RRDY's and FC Frames and recover credit. 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>
2017-06-12scsi: lpfc: Add auto EQ delay logicJames Smart
Administrator intervention is currently required to get good numbers when switching from running latency tests to IOPS tests. The configured interrupt coalescing values will greatly effect the results of these tests. Currently, the driver has a single coalescing value set by values of the module attribute. This patch changes the driver to support auto-configuration of the coalescing value based on the total number of outstanding IOs and average number of CQEs processed per interrupt for an EQ. Values are checked every 5 seconds. The driver defaults to the automatic selection. Automatic selection can be disabled by the new lpfc_auto_imax module_parameter. Older hardware can only change interrupt coalescing by mailbox command. Newer hardware supports change via a register. The patch support both. 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>
2017-05-16scsi: lpfc: Add MDS Diagnostic support.James Smart
Added code to support Cisco MDS loopback diagnostic. The diagnostics run various loopbacks including one which loops-back frame through the driver. 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>
2017-05-16scsi: lpfc: Separate NVMET data buffer pool fir ELS/CT.James Smart
Using 2048 byte buffer and onle 128 bytes is needed. Create nee LFPC_NVMET_DATA_BUF_SIZE define to use for NVMET RQ/MRQs. 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>
2017-04-24Update ABORT processing for NVMET.James Smart
The driver with nvme had this routine stubbed. Right now XRI_ABORTED_CQE is not handled and the FC NVMET Transport has a new API for the driver. Missing code path, new NVME abort API Update ABORT processing for NVMET There are 3 new FC NVMET Transport API/ template routines for NVMET: lpfc_nvmet_xmt_fcp_release This NVMET template callback routine called to release context associated with an IO This routine is ALWAYS called last, even if the IO was aborted or completed in error. lpfc_nvmet_xmt_fcp_abort This NVMET template callback routine called to abort an exchange that has an IO in progress nvmet_fc_rcv_fcp_req When the lpfc driver receives an ABTS, this NVME FC transport layer callback routine is called. For this case there are 2 paths thru the driver: the driver either has an outstanding exchange / context for the XRI to be aborted or not. If not, a BA_RJT is issued otherwise a BA_ACC NVMET Driver abort paths: There are 2 paths for aborting an IO. The first one is we receive an IO and decide not to process it because of lack of resources. An unsolicated ABTS is immediately sent back to the initiator as a response. lpfc_nvmet_unsol_fcp_buffer lpfc_nvmet_unsol_issue_abort (XMIT_SEQUENCE_WQE) The second one is we sent the IO up to the NVMET transport layer to process, and for some reason the NVME Transport layer decided to abort the IO before it completes all its phases. For this case there are 2 paths thru the driver: the driver either has an outstanding TSEND/TRECEIVE/TRSP WQE or no outstanding WQEs are present for the exchange / context. lpfc_nvmet_xmt_fcp_abort if (LPFC_NVMET_IO_INP) lpfc_nvmet_sol_fcp_issue_abort (ABORT_WQE) lpfc_nvmet_sol_fcp_abort_cmp else lpfc_nvmet_unsol_fcp_issue_abort lpfc_nvmet_unsol_issue_abort (XMIT_SEQUENCE_WQE) lpfc_nvmet_unsol_fcp_abort_cmp Context flags: LPFC_NVMET_IOP - his flag signifies an IO is in progress on the exchange. LPFC_NVMET_XBUSY - this flag indicates the IO completed but the firmware is still busy with the corresponding exchange. The exchange should not be reused until after a XRI_ABORTED_CQE is received for that exchange. LPFC_NVMET_ABORT_OP - this flag signifies an ABORT_WQE was issued on the exchange. LPFC_NVMET_CTX_RLS - this flag signifies a context free was requested, but we are deferring it due to an XBUSY or ABORT in progress. A ctxlock is added to the context structure that is used whenever these flags are set/read within the context of an IO. The LPFC_NVMET_CTX_RLS flag is only set in the defer_relase routine when the transport has resolved all IO associated with the buffer. The flag is cleared when the CTX is associated with a new IO. An exchange can has both an LPFC_NVMET_XBUSY and a LPFC_NVMET_ABORT_OP condition active simultaneously. Both conditions must complete before the exchange is freed. When the abort callback (lpfc_nvmet_xmt_fcp_abort) is envoked: If there is an outstanding IO, the driver will issue an ABORT_WQE. This should result in 3 completions for the exchange: 1) IO cmpl with XB bit set 2) Abort WQE cmpl 3) XRI_ABORTED_CQE cmpl For this scenerio, after completion #1, the NVMET Transport IO rsp callback is called. After completion #2, no action is taken with respect to the exchange / context. After completion #3, the exchange context is free for re-use on another IO. If there is no outstanding activity on the exchange, the driver will send a ABTS to the Initiator. Upon completion of this WQE, the exchange / context is freed for re-use on another IO. 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>
2017-04-24Add Fabric assigned WWN support.James Smart
Adding support for Fabric assigned WWPN and WWNN. Firmware sends first FLOGI to fabric with vendor version changes. On link up driver gets updated service parameter with FAWWN assigned port name. Driver sends 2nd FLOGI with updated fawwpn and modifies the vport->fc_portname in driver. Note: Soft wwpn will not be allowed when fawwpn is enabled. 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>
2017-03-06scsi: lpfc: Rename LPFC_MAX_EQ_DELAY to LPFC_MAX_EQ_DELAY_EQID_CNTJames Smart
Without apriori understanding of what the define is, the name gives a very different impression of what it is (a max delay value for an EQ). Rename the define so it reflects what it is: the number of EQ IDs that can be set in one instance of the MODIFY_EQ_DELAY mbx command. 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>
2017-02-22scsi: lpfc: Update copyrightsJames Smart
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>
2017-02-22scsi: lpfc: NVME Target: Receive buffer updatesJames Smart
NVME Target: Receive buffer updates Allocates buffer pools and configures adapter interfaces to handle receive buffer (asynchronous FCP CMD ius, first burst data) from the adapter. Splits by protocol, etc. 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>
2017-02-22scsi: lpfc: NVME Target: Base modificationsJames Smart
NVME Target: Base modifications This set of patches adds the base modifications for NVME target support The base modifications consist of: - Additional module parameters or configuration tuning - Enablement of configuration mode for NVME target. Ties into the queueing model put into place by the initiator basemods patches. - Target-specific buffer pools, dma pools, sgl pools [mkp: fixed space at end of file] 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>
2017-02-22scsi: lpfc: NVME Initiator: Merge into FC discoveryJames Smart
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>
2017-02-22scsi: lpfc: NVME Initiator: Base modificationsJames Smart
NVME Initiator: Base modifications This patch adds base modifications for NVME initiator support. The base modifications consist of: - Formal split of SLI3 rings from SLI-4 WQs (sometimes referred to as rings as well) as implementation now widely varies between the two. - Addition of configuration modes: SCSI initiator only; NVME initiator only; NVME target only; and SCSI and NVME initiator. The configuration mode drives overall adapter configuration, offloads enabled, and resource splits. NVME support is only available on SLI-4 devices and newer fw. - Implements the following based on configuration mode: - Exchange resources are split by protocol; Obviously, if only 1 mode, then no split occurs. Default is 50/50. module attribute allows tuning. - Pools and config parameters are separated per-protocol - Each protocol has it's own set of queues, but share interrupt vectors. SCSI: SLI3 devices have few queues and the original style of queue allocation remains. SLI4 devices piggy back on an "io-channel" concept that eventually needs to merge with scsi-mq/blk-mq support (it is underway). For now, the paradigm continues as it existed prior. io channel allocates N msix and N WQs (N=4 default) and either round robins or uses cpu # modulo N for scheduling. A bunch of module parameters allow the configuration to be tuned. NVME (initiator): Allocates an msix per cpu (or whatever pci_alloc_irq_vectors gets) Allocates a WQ per cpu, and maps the WQs to msix on a WQ # modulo msix vector count basis. Module parameters exist to cap/control the config if desired. - Each protocol has its own buffer and dma pools. I apologize for the size of the patch. 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>
2017-02-22scsi: lpfc: Correct WQ creation for pagesizeJames Smart
Correct WQ creation for pagesize The driver was calculating the adapter command pagesize indicator from the system pagesize. However, the buffers the driver allocates are only one size (SLI4_PAGE_SIZE), so no calculation was necessary. 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> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-11-08scsi: lpfc: Fix fw download on SLI-4 FC adaptersJames Smart
Fix fw download on SLI-4 FC adapters Driver performs a quick validation of magic numbers in the fw download image. Driver needed to be updated for more recent magic numbers. 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>
2016-11-08scsi: lpfc: Synchronize link speed with boot driverJames Smart
Synchronize link speed with boot driver Link speed settings set by the boot driver are reported by the hw. Driver will attempt to read them, and if set, will respect their values. The driver can override the settings with its own if instructed by user space (via bsg), with the new values being picked up by the boot driver. 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>
2016-11-08scsi: lpfc: Set driver environment data on adapterJames Smart
Set driver environment data on adapter 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>
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 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: 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>
2016-04-11lpfc: 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: 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: 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>
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: 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>
2015-06-13lpfc: Fix cq_id masking problem.James Smart
The driver inadvertainly constrained the id space to 8 bits, when its a full 16 bits from hw. This resulted in bad id's being written to the hardware. Resulted in symptoms such as incomplete initialization, no detection of link events, etc. Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-06-13lpfc: Check for active portpeerbeacon.James Smart
LCB requests to set Beacon would fail if the beacon was already enabled internally as the mailbox command used to query the state failes with an already-set status. Correct by enhancing the check so we don't fail if if the already set status comes back. Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-06-05lpfc: Add support for RDP ELS command.James 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.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-06-05lpfc: Add support for ELS LCB.James Smart
Also has a little whitespace fixing. Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-04-10lpfc: Update copyright to 2015James Smart
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>