Commit graph

167 commits

Author SHA1 Message Date
James Smart 12247e8101 lpfc: Remove global lpfc_sli_mode attribute in leiu of per-hba lpfc_sli_mode
Remove global lpfc_sli_mode attribute in leiu of per-hba lpfc_sli_mode

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 8eb8b960fd lpfc: Remove global lpfc_delay_discovery attribute in leiu of per-hba lpfc_delay_discovery
Remove global lpfc_delay_discovery attribute in leiu of per-hba
lpfc_delay_discovery

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 c92c841cc7 lpfc: Add support for XLane LUN priority
Add support for XLane LUN priority

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 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 8663cbbe3b lpfc: Fix interaction between fdmi_on and enable_SmartSAN
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 4258e98ee3 lpfc: Modularize and cleanup FDMI code in driver
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>
2015-12-21 22:01:20 -05:00
James Smart d38dd52c79 lpfc: Add support for Lancer G6 and 32G FC links
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>
2015-10-27 10:17:51 +09:00
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 76b2c34aeb lpfc: Fix FDMI Fabric support in driver for Brocade
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 07:48:57 -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 0293635ef6 lpfc: Fix FW dump using sysfs
Fix FW dump using sysfs

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 18:28:52 +02:00
James Smart 6ff8556d5f [SCSI] lpfc 8.3.45: Incorporate changes to use reason in change_queue_depth function.
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 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 cff261f6bd [SCSI] lpfc 8.3.44: Fix kernel panics from corrupted ndlp list
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2014-03-15 10:18:55 -07:00
James Smart 0c4112223c [SCSI] lpfc 8.3.42: Fixed issue of task management commands having a fixed timeout
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-09-10 17:32:36 -07:00
James Smart f8813d260e [SCSI] lpfc: Removed obsolete fcp_eq_count and fcp_wq_count driver attributes
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-08-26 12:51:33 +04:00
James Smart 3cb01c57c9 [SCSI] lpfc 8.3.41: Add first burst support to driver
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-08-23 13:23:51 -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 a40fc5f0d0 [SCSI] lpfc 8.3.39: Reduced spinlock contention on SCSI buffer list
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02 13:01:30 -07:00
James Smart 96f7077f67 [SCSI] lpfc 8.3.39: Fix driver issues with large s/g lists for BlockGuard
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02 12:46:20 -07:00
James Smart 09294d4623 [SCSI] lpfc 8.3.39: Fix driver issues with large lpfc_sg_seg_cnt values
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02 12:44:43 -07:00
James Smart e74c03c8a8 [SCSI] lpfc 8.3.39: Fixed pt2pt and loop discovery problems on topology changes.
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02 12:43:15 -07:00
James Smart 256ec0d05f [SCSI] lpfc 8.3.39: Remove driver dependency on HZ
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02 12:39:54 -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 6dd9e31ccb [SCSI] lpfc 8.3.37: Fixed no-context ABTS failed with BA_RJT
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>
2013-01-30 11:21:21 +11:00
James Smart a6571c6eba [SCSI] lpfc 8.3.36: Fix bug with Target Resets and FCP2 devices
Fix bug with Target Resets and FCP2 devices

Create module parameter to disable Target Reset on FCP-Tape devices
when a "bus reset" is requested. Default is to reset all devices on
bus reset.

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 c71ab8616d [SCSI] lpfc 8.3.36: Fixed boot from san failure
Fixed boot from san failure when SLI4 FC device presented on the same PCI bus

The request_firmware interface can induce delays while looking
for firmware files, even if no fw file is present. In some situations
the delays exceeded scan_wait timeouts, resulting in situations in which
the boot device had not been discovered in time.  Boot Device does not
need to be on a lpfc device.

Change request_firmware use to be module paramater driven. Default is to
not attempt firmware download on boot. Add sysfs parameter to invoke
firmware update.

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-11-27 08:59:43 +04:00
James Smart 5402a31581 [SCSI] lpfc 8.3.35: Fixed Linux generic firmware download on SLI4 devices with longer module names
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-10-08 11:55:41 +01:00
James Smart ba20c8536f [SCSI] lpfc 8.3.33: Add lpfc_fcp_look_ahead module parameter
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 14:44:39 +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 67d1273385 [SCSI] lpfc 8.3.33: Tie parallel I/O queues into separate MSIX vectors
Add fcp_io_channel module attribute to control amount of parallel I/O queues

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 14:41:19 +01:00
James Smart 2a76a28314 [SCSI] lpfc 8.3.33: Parallelize SLI-4 Q distribution
Commonize SLI-3/4 Ring/Queue framework, to keep SLI-3 compatibility
Parallelize SLI-4 Q distribution - to use multiple posting/completion queues

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 14:39:22 +01:00
James Smart 618a5230b8 [SCSI] lpfc 8.3.32: Correct provisioning change failure on local function
Fixed system held-up when performing resource provsion through same PCI
function

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 08:58:28 +01:00
James Smart 809c75368d [SCSI] lpfc 8.3.31: Debug helper utility routines for dumping various SLI4 queues
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 11:11:52 +01:00
James Smart 4f2e66c6d2 [SCSI] lpfc 8.3.31: Fixed system panic due to midlayer abort and driver complete race on SCSI cmd
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 10:57:29 +01:00
James Smart 4ac9b22625 [SCSI] lpfc 8.3.30: Added more T10 DIF debugfs error injection
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 08:26:33 +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 80c1784920 [SCSI] lpfc 8.3.30: Fixed missing CVL event causing FCF failover
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 08:26:30 +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
James Smart 026abb87a5 [SCSI] lpfc 8.3.28: Miscellaneous fixes in sysfs and mgmt interfaces
Miscellaneous fixes in sysfs and mgmt interfaces:

- Added SLI4 INTF_TYPE and SLI_FAMILY as sub-field to the fwrev sysfs
  attribute (CR 124103)
- Added a sysfs attribute "protocol" to report SLI4 port link protocol
  type (CR 124102)
- Increment mix-and-match minor number by 1 for added "protocol" sysfs
  attribute. (124102)
- Move the link speed check into the generic sli3/sli4 code
  path. (CR 124185, 124122)
- Deleted check for inExtWLen (CR 122523)
- Add the word "offline" to message 2889 (CR 124385)
- Conditionalize the firmware upgrade/downgrade so that it is only
  attempted for SLI4 type 2 boards (CR 124406)
- Return an error if the mbox sysfs is called. (CR 124210)
- When port_state is less than LPFC_VPORT_READY, report
  FC_PORTSTATE_BYPASSED (CR 120018)
- Added driver support for performing persistent linkdown based on
  configure region 23 (CR 124534)
- Added restore state and error log when sysfs board_mode attribute
  access failed (CR 124158)
- Added support for SLI4_CONFIG non-embedded COMN_GET_CNTL_ADDL_ATTR
  pass-through (CR 124466)
- Rejecting un-supported multi-buffer mailbox commands (CR 124771)
- Byte swap the extended data request and response data for extended
  mailbox data (CR 125081)

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>
2011-12-15 10:57:43 +04:00
James Smart f9bb2da11d [SCSI] lpfc 8.3.27: T10 additions for SLI4
Added T10 DIFF error injection code.
Added T10 DIFF structure definitions for SLI4 devices.

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>
2011-10-16 11:32:53 -05:00
James Smart 7d791df730 [SCSI] lpfc 8.3.25: Add FCF priority failover functionality
This patch implements a new FCF failover policy for the lpfc driver. It
allows the driver to choose which FCF to failover to based on the FCF
priority. This patch also introduces a new sysfs parameter
(fcf_failover_policy) to allow the user to choose which FCF failover policy
to use.

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>
2011-07-27 15:16:05 +04:00
James Smart b76f2dc91c [SCSI] lpfc 8.3.25: Enhancements to Debug infrastructure
Enhancements to Debug infrastructure

- debugfs additions for new hardware.
- Correct stack overflow in lpfc_debugfs_dumpHBASlim_data()
- Correct warning on uninitialized reg_val in lpfc_idiag_drbacc_write()
- Separated the iDiag command for capturing mailbox commands for generic
  issue mailbox command entry point and for BSG multi-buffer handling.
- Added capturing dumping capabiliy of mailbox command and external buffer
  for the completion of the mailbox command so that the outcome can be
  examined.
- Changed all the iDiag command structure data array indexing introduced so
  far with properly defined macros.
- Added SLI4 device PCI BAR memory mapped register read/browse, write-by-
  value, set-bit, and clear-bit methods for both interface type 0 and
  interface type 2.
- Corrected warnings on mbxstatus being uninitialized in error paths in
  lpfc_bsg.c

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>
2011-07-27 15:14:00 +04:00