Commit Graph

95 Commits

Author SHA1 Message Date
James Smart
d080abe0a8 scsi: lpfc: Update copyrights
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>
2017-02-22 18:41:44 -05:00
James Smart
2d7dbc4c27 scsi: lpfc: NVME Target: Receive buffer updates
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>
2017-02-22 18:41:43 -05:00
James Smart
f358dd0ca2 scsi: lpfc: NVME Target: Base modifications
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>
2017-02-22 18:41:43 -05:00
James Smart
a0f2d3ef37 scsi: lpfc: NVME Initiator: Merge into FC discovery
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>
2017-02-22 18:41:43 -05:00
James Smart
895427bd01 scsi: lpfc: NVME Initiator: Base modifications
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>
2017-02-22 18:41:43 -05:00
James Smart
8ea73db486 scsi: lpfc: Correct WQ creation for pagesize
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>
2017-02-22 18:41:42 -05:00
James Smart
6b6ef5db25 scsi: lpfc: Fix fw download on SLI-4 FC adapters
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>
2016-11-08 17:29:51 -05:00
James Smart
c691816e00 scsi: lpfc: Synchronize link speed with boot driver
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>
2016-11-08 17:29:50 -05:00
James Smart
61bda8f7c3 scsi: lpfc: Set driver environment data on adapter
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>
2016-11-08 17:29:49 -05:00
James Smart
7bdedb34a0 lpfc: Add MDS Diagnostics Support
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>
2016-07-15 15:25:06 -04:00
James Smart
65791f1f90 lpfc: Add recovery from adapter parity errors on some SLI4 adapters
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>
2016-07-15 15:25:06 -04:00
James Smart
310429ef11 lpfc: Fix Transgression Flag of Optical Element descriptor for RDP on Linux
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>
2016-07-15 15:25:06 -04:00
James Smart
506115777a lpfc: Update modified file copyrights
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>
2016-04-11 16:57:09 -04:00
James Smart
5620498476 lpfc: Add support for SmartSAN 2.0
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>
2016-04-11 16:57:09 -04:00
James Smart
b5c5395839 lpfc: Utilize embedded CDB logic to minimize IO latency
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>
2016-04-11 16:57:09 -04:00
James Smart
448193b5b5 lpfc: Add logging for misconfigured optics.
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>
2015-12-21 22:06:09 -05:00
James Smart
a085e87c81 lpfc: Use new FDMI speed definitions for 10G, 25G and 40G FCoE.
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>
2015-12-21 22:04:04 -05:00
James Smart
16f3b48d26 lpfc: Fix cq_id masking problem.
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>
2015-06-13 08:22:59 -07:00
James Smart
481ad96799 lpfc: Check for active portpeerbeacon.
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>
2015-06-13 08:18:07 -07:00
James Smart
86478875eb lpfc: Add support for RDP ELS command.
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>
2015-06-05 22:34:55 -07:00
James Smart
8b017a30a3 lpfc: Add support for ELS LCB.
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>
2015-06-05 15:30:28 -07:00
James Smart
f25e8e79bd lpfc: Update copyright to 2015
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>
2015-04-10 07:50:42 -07:00
James Smart
26d830ec7f lpfc: Parse the new 20G, 25G and 40G link speeds in the lpfc driver
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>
2015-04-10 07:48:08 -07:00
James Smart
946727dc07 lpfc: Add Lancer Temperature Event support to the lpfc driver
This will detect and send an async event if overtemp is detected

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>
2015-04-10 07:45:03 -07:00
James Smart
b857ff33d0 lpfc: Update Copyright on changed files from 8.3.45 patches
Update Copyright on changed files from 8.3.45 patches

Missed this in the 8.3.45 push

Signed-off-by: James Smart <james.smart@emulex.com>
Reviewed-By: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-06-02 18:29:09 +02:00
James Smart
1ba981fd3a [SCSI] lpfc 8.3.45: Incorporated support of a low-latency io path
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2014-03-15 10:18:56 -07:00
James Smart
af22741c77 [SCSI] lpfc 8.3.43: Fixed invalid Total_Data_Placed value received for els and ct command responses
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-10-25 09:58:18 +01:00
James Smart
0ba4b2199f [SCSI] lpfc 8.3.43: Fixed invalid fcp_rsp length fir FCP_ICMND
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-10-25 09:58:17 +01:00
James Smart
0c651878ba [SCSI] lpfc 8.3.41: Fixed support for 128 byte WQEs
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-08-23 13:18:56 -04:00
James Smart
92c13f291e [SCSI] lpfc 8.3.40: Update Copyrights to 2013 for 8.3.38, 8.3.39, and 8.3.40 modifications
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-06-26 10:48:55 -07:00
James Smart
7bb03bbf1e [SCSI] lpfc 8.3.39: Fixed driver vector mapping to CPU affinity
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02 13:10:25 -07:00
James Smart
229adb0ece [SCSI] lpfc 8.3.39: Fix driver issues with SCSI Host reset
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02 12:56:30 -07:00
James Smart
ae05ebe3be [SCSI] lpfc 8.3.38: Fixed degraded performance after cable pulls
The service parameters for the VPI/RPIs were incorrect, resulting in
lower utilization

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-04-09 15:07:39 -07:00
James Smart
962bc51b04 [SCSI] lpfc 8.3.37: Provide support for FCoE protocol dual-chute (ULP) operation
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-01-30 11:32:41 +11:00
James Smart
8012cc38cd [SCSI] lpfc 8.3.36: Update DIF support for passthru/strip/insert
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-11-27 08:59:44 +04:00
James Smart
8b68cd5258 [SCSI] lpfc 8.3.35: Fixed not reporting logical link speed to SCSI midlayer when QoS not on
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-10-08 12:14:41 +01:00
James Smart
26979cedb0 [SCSI] lpfc 8.3.35: Fixed not checking solicition in progress bit when verifying FCF record for use
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-10-08 12:11:16 +01:00
James Smart
e3d2b802ad [SCSI] lpfc 8.3.34: Fix parameter field in CQE to mask for LOCAL_REJECT status
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 17:59:23 +01:00
James Smart
8aa134a836 [SCSI] lpfc 8.3.34: Add SLI-4 V1 Capacity and Resource Descriptor support
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 17:59:22 +01:00
James Smart
940eb687b3 [SCSI] lpfc 8.3.33: Fixed incomplete list of SLI4 commands with extended timeout value
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 14:46:06 +01:00
James Smart
49aa143da9 [SCSI] lpfc 8.3.33: Make I/O to hw queue distribution algorithm a module parameter
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 14:43:46 +01:00
James Smart
bf8dae83fe [SCSI] lpfc 8.3.33: Allow per-hba interrupt rate tuning
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 14:42:12 +01:00
James Smart
9731592bb4 [SCSI] lpfc 8.3.33: When doing loopback testing, set the diag valid bit
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 13:58:17 +01:00
James Smart
4b8bae08b2 [SCSI] lpfc 8.3.32: Fix error reporting of misconfigured ports
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>
2012-07-20 08:58:30 +01:00
James Smart
173edbb2c3 [SCSI] lpfc 8.3.32: Fix ability to change FCP EQ delay multiplier
Fix fcp_imax module parameter to dynamically change FCP EQ delay multiplier

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>
2012-07-20 08:58:29 +01:00
James Smart
939723a4a6 [SCSI] lpfc 8.3.31: Correct point-to-point mode discovery errors on LPe16xxx
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>
2012-05-17 11:09:55 +01:00
James Smart
8a9d2e8003 [SCSI] lpfc 8.3.31: Correct handling of SLI4-port XRI resource-provisioning profile change
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>
2012-05-17 10:29:22 +01:00
James Smart
d4379acda2 [SCSI] lpfc 8.3.30: Update copyright date for files modified in 2012
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>
2012-03-27 08:26:32 +01:00
James Smart
5c1db2accd [SCSI] lpfc 8.3.30: Fix driver handling of XRI Aborted CQE response
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>
2012-03-27 08:26:29 +01:00
James Smart
acd6859b08 [SCSI] lpfc 8.3.29: T10 Diff fixes and enhancements
T10 Diff fixes and enhancements:

- Add SLI4 Lancer support for T10 DIF / BlockGuard (121980)
- Fix SLI4 BlockGuard behavior when protection data is generated by HBA (121980)
- Enhance debugfs for injecting T10 DIF errors (123966, 132966)
- Fix Incorrect usage of bghm for BlockGuard errors (127022)

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>
2012-02-19 08:08:52 -06:00