Commit Graph

20 Commits

Author SHA1 Message Date
James Smart 95df18c253 scsi: lpfc: Update Copyright in driver version
Revise driver copyright message to show 2019.  Update couple of files
modified by 12.2.0.1 patch set.

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>
2019-03-19 13:15:10 -04:00
James Smart 9a66d990c7 scsi: lpfc: Add loopback testing to trunking mode
When in trunking mode, the adapter can be placed into diagnostic mode and
each link in the trunk tested via loopback.

Add support to the driver to perform per-link loopback testing when in
trunking mode.

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>
2019-03-19 13:15:09 -04:00
James Smart 1dc5ec2452 scsi: lpfc: add Trunking support
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>
2018-11-06 20:42:51 -05:00
James Smart d2cc9bcd7f scsi: lpfc: add support to retrieve firmware logs
This patch adds the ability to read firmware logs from the adapter. The driver
registers a buffer with the adapter that is then written to by the adapter.
The adapter posts CQEs to indicate content updates in the buffer. While the
adapter is writing to the buffer in a circular fashion, an application will
poll the driver to read the next amount of log data from the buffer.

Driver log buffer size is configurable via the ras_fwlog_buffsize sysfs
attribute. Verbosity to be used by firmware when logging to host memory is
controlled through the ras_fwlog_level attribute.  The ras_fwlog_func
attribute enables or disables loggy by firmware.

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>
2018-09-11 20:37:33 -04:00
James Smart 4ae2ebde31 scsi: lpfc: Revise copyright for new company language
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>
2018-07-10 22:15:09 -04:00
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 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 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 c637797020 lpfc: Add new mbx cmd recognition
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 07:45:36 -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 2a2719d370 [SCSI] lpfc 8.3.45: Added dport mailbox pass through support.
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 b99570dd63 [SCSI] lpfc 8.3.31: Fix bug with driver not supporting the get controller attributes command
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 10:30:57 +01:00
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 7ad20aa9d3 [SCSI] lpfc 8.3.24: Extend BSG infrastructure and add link diagnostics
Extend BSG infrastructure and add link diagnostics:
- Removed unnecessary copies in handling pass-through mbox cmds.
- Add embedded SLI_CONFIG support for BSG.
- Add multibuffer support.
- Implemented the setting up and tearing down Lancer FC device for performing
  internal and external loopback diagnostic tests.
- Implemented the driver support for performing new link diagnostic tests

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>
2011-05-26 22:49:39 -05:00
James Smart b6e3b9c606 [SCSI] lpfc 8.3.23: BSG additions and fixes
- Fixed the mixed declarations and codes which violate ISO C90
   (declarations in subsections that assign at declaration)
- Add BSG data transfer size protection in mailbox command pass-through path
- Invoke BSG job_done while holding spinlock to fix deadlock
- Added support for checking SLI_CONFIG subcommands
- Fixed bug in BSG mailbox size check to non-embedded external buffer

Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-05-01 11:10:41 -05:00
James Smart c749593703 [SCSI] lpfc 8.3.12: BSG Fixes and enhancements
- Add memcpy to mailbox completion to transfer reply correctly.
- Add support for BSG mailbox commands (dump, update_cfg, and
   event_log_status).
- Add warning message and refuse mailbox command while mgmt is blocked.
- Add checks for memory allocation failure.
- Add check for sli4 dump zero BDE size.
- Only copy data if mailbox commands succeed.
- Add support for Read Event Log mailbox command.

Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-04-11 13:45:38 -05:00
James Smart 49198b371e [SCSI] lpfc 8.3.12: Critical fixes
- Move the code to increase the sg seg count for LP21000 adapters.
- Check pcmd on command completion before dereferencing it.
- Clear queue memory when creating firmware queues to prevent stale entries.
- Replace the use of PAGE_SIZE in many areas that assumed it was always 4k.
- Add an else clause to a conditional that needed to unlock the hba_lock.

Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-04-11 13:45:24 -05:00
James Smart 7a47027743 [SCSI] lpfc 8.3.11: Driver management improvements via BSG
- Add BSG support for PCI loopback testing.
- Add BSG support for extended mailbox commands.

Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-04-11 09:23:50 -05:00
James Smart e2aed29f29 [SCSI] lpfc 8.3.10: Added management for LP21000 through BSG.
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03 19:09:36 +05:30
James Smart c79c1292df [SCSI] lpfc 8.3.8: (BSG2) Create lpfc_bsg.h
Create lpfc_bsg.h
  - structures, etc used by bsg-related routines.

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-02-08 18:39:18 -06:00