Commit graph

202 commits

Author SHA1 Message Date
James Smart 53151bbb83 [SCSI] lpfc 8.3.43: Fixed not processing task management IOCB response status
This patch implements the changes requested by Jeremy Linton:
http://marc.info/?l=linux-scsi&m=136242124409687&w=2

The patch revises the command issuing behavior, detecting cases where the
Task Mgmt command may have completed but with a non-successful status, which it
previously treated as a successful TMF. The patch also corrects a flushing of
I/O that was done which should only be done on successful TMF completion.

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 f7bc6434e2 [SCSI] lpfc 8.3.43: Fix crash after xri limit is reached.
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-10-25 09:58:16 +01:00
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 164cecd1b9 [SCSI] lpfc 8.3.42: Fixed inconsistent spin lock usage.
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-09-10 17:31:49 -07:00
James Smart afbd8d8884 [SCSI] lpfc 8.3.42: Fix driver's abort loop functionality to skip IOs already getting aborted
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-09-10 17:31:02 -07:00
James Smart 092cb034b5 [SCSI] lpfc 8.3.42: Fixed failure to allocate SCSI buffer on PPC64 platform for SLI4 devices
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-09-10 17:30:09 -07:00
James Smart 26373d23d5 [SCSI] lpfc 8.3.42: Back out data count,(residual fcfi_parm) fix for bad target.
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-09-10 17:05:18 -07:00
James Smart 98bbf5f77f [SCSI] lpfc 8.3.42: Fix random errors using first burst
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-09-10 16:12:00 -07:00
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 182ba753b3 [SCSI] lpfc 8.3.41: Fixed SLI3 failing FCP write on check-condition no-sense with residual zero
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-08-23 13:20:40 -04:00
James Smart 5a0916b4d2 [SCSI] lpfc 8.3.41: Fixed freeing of iocb when internal loopback times out
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-08-23 13:13:52 -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 3be30e0e44 [SCSI] lpfc 8.3.40: Fixed system panic due to unsafe walking and deleting linked list
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-06-26 10:48:52 -07:00
James Smart e85d8f9f62 [SCSI] lpfc 8.3.40: Fix starting reference tag when calculating BG error
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-06-26 10:48:44 -07:00
James Smart 9c6aa9d75f [SCSI] lpfc 8.3.40: Fix BlockGuard error checking
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-06-26 10:48:41 -07:00
James Smart 3bf41ba937 [SCSI] lpfc 8.3.40: Fixed crash during FCoE failover testing.
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-06-26 10:48:40 -07:00
James Smart 6a485eb9a9 [SCSI] lpfc 8.3.39: Fixed iocb flags not being reset for scsi commands
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02 13:08:53 -07:00
James Smart a88dbb6a96 [SCSI] lpfc 8.3.39: Fixed not returning FAILED status when SCSI invoking host reset handler failed
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02 13:06:38 -07:00
James Smart a6887e2874 [SCSI] lpfc 8.3.39: Fixed BlockGuard to take advantage of rdprotect/wrprotect info when available
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02 13:02:40 -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 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 737d42483e [SCSI] lpfc 8.3.39: Fixed BlockGuard error reporting
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02 12:38:02 -07:00
James Smart 38c2067366 [SCSI] lpfc 8.3.38: Fixed circular locking dependency and inconsistent lock state issues
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-04-09 15:20:29 -07:00
James Smart 0e9bb8d79c [SCSI] lpfc 8.3.38: Fixed NMI watch dog panic's when resetting the hba.
Fixed NMI watch dog panic's when resetting the hba.

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-04-09 14:21:58 -07:00
James Smart fe8f7f9ced [SCSI] lpfc 8.3.37: Provide support for change_queue_type
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-01-30 11:00:53 +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 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 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 876dd7d06c [SCSI] lpfc 8.3.35: Fixed kernel warning on spinlock usage on some distributions
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-10-08 12:09:08 +01:00
James Smart 92e3af663a [SCSI] lpfc 8.3.34: Correct lock handling to eliminate reset escalation on I/O abort
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 17:59:25 +01:00
James Smart 247ca945d8 [SCSI] lpfc 8.3.34: Add XRI to abort handler timeout log message
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 17:59:24 +01:00
James Smart aa1c7ee74a [SCSI] lpfc 8.3.34: Streamline fcp underrun message printing
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 17:59:24 +01:00
James Smart 2613470a5f [SCSI] lpfc 8.3.34: Simplify BlockGuard lpfc_printf_vlog messages
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 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 027140eab7 [SCSI] lpfc 8.3.33: Misc changes to optimize critical path
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 14:38:33 +01:00
James Smart b9a7c631d4 [SCSI] lpfc 8.3.33: Convert to no SCSI host lock in queuecommand
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 14:36:59 +01:00
James Smart 908e18e4e7 [SCSI] lpfc 8.3.33: Fix scsi_eh escalation panic by checking the proper return status
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 14:33:38 +01:00
James Smart 582dd796fb [SCSI] lpfc 8.3.33: Check data transfer amount on write commands
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 14:33:06 +01:00
James Smart 6b415f5d6c [SCSI] lpfc 8.3.32: Fix system panic due to node state change
Fix System Panic During IO Test using Medusa tool

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 3a70730aa0 [SCSI] lpfc 8.3.32: Correct successful aborts returning error status
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 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 27b01b821f [SCSI] lpfc 8.3.31: Fixed system crash due to not providing SCSI error-handling host reset handler
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 11:17:18 +01:00
James Smart ee0f4fe17b [SCSI] lpfc 8.3.31: Fix unsol abts xri lookup
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 11:10:25 +01:00
James Smart 75ad83a452 [SCSI] lpfc 8.3.31: Fix driver crash during back-to-back ramp events
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 11:08:22 +01:00
James Smart 5a0d80fc0d [SCSI] lpfc 8.3.31: Revise FCP LOG for easier Finisar trace correlation
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 11:06:33 +01:00
James Smart 0829a19a61 [SCSI] lpfc 8.3.31: Fix build warnings when debugfs is not defined
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 11:04:30 +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 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 8a0cee4bfa [SCSI] lpfc 8.3.30: Revert fix for Link Pull Causes I/O Failures
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 08:26:34 +01:00