1866 lines
		
	
	
	
		
			88 KiB
			
		
	
	
	
		
			Text
		
	
	
	
	
	
		
		
			
		
	
	
			1866 lines
		
	
	
	
		
			88 KiB
			
		
	
	
	
		
			Text
		
	
	
	
	
	
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								Known issues :
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									* Please read the associated RELEASE-NOTES file !!!
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									* This source release intended for upstream kernel releases only!
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								Changes from 20050323 to 20050413
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									* Changed version number to 8.0.28
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									* Fixed build warning for 2.6.12-rc2 kernels: mempool_alloc now
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									  requires a function which takes an unsigned int for gfp_flags.
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									* Removed pci dma sync calls to coherent/consistent pci memory.
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									* Merged patch from Christoph Hellwig <hch@lst.de>: split helpers
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									  for fabric and nport logins out of lpfc_cmpl_els_flogi.
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									* Removed sysfs attributes that are used to dump the various
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									  discovery lists.
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									* Fix for issue where not all luns are seen.  Search all lists
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									  other than unmap list in lpfc_find_target().  Otherwise INQUIRY
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									  to luns on nodes in NPR or other relevant states (PLOGI,
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									  PRLI...) are errored back and scan() terminates.
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									* Removed FC_TRANSPORT_PATCHESxxx defines.  They're in 2.6.12-rc1.
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									* Compare return value of lpfc_scsi_tgt_reset against SCSI
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									  midlayer codes SUCCESS/FAILED which that function returns rather
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									  than SLI return code.
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									* Removed extraneous calls to lpfc_sli_next_iotag which should
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									  only be called from lpfc_sli_submit_iocb.  Also make
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									  lpfc_sli_next_iotag static.
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									* Added PCI ID for LP10000-S.
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									* Changes in lpfc_abort_handler(): Return SUCCESS if we did not
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									  find command in both TX and TX completion queues.  Return ERROR
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									  if we timed out waiting for command to complete after abort was
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									  issued.
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									* Zero-out response sense length in lpfc_scsi_prep_cmnd to prevent
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									  interpretation of stale sense length when the command completes
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									  - was causing spurious 0710 messages.
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									* Moved clearing of host_scribble inside host_lock in IO
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									  completion path.
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									* Fixed a bunch of mixed tab/space indentation.
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									* Allow hex format numbers in sysfs attribute setting.  Fix
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									  application hang when invalid numbers are used in sysfs
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									  settings.
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									* Removed extra iotag allocation by lpfc_abort_handler.
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									* Clear host_scribble in the scsi_cmnd structure when failing in
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									  queuecommand.
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									* Changed logic at top of lpfc_abort_handler so that if the
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									  command's host_scibble field is NULL, return SUCCESS because the
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									  driver has already returned the command to the midlayer.
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								Changes from 20050308 to 20050323
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									* Changed version number to 8.0.27
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									* Changed a few lines from patch submitted by Christoph Hellwig
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									  (3/19). MAILBOX_WSIZE * (uint32_t) is replaced with an
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									  equivalent MAILBOX_CMDSIZE macro.
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									* Merged patch from Christoph Hellwig (3/19): some misc patches
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									  against the latest drivers:
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									  - stop using volatile.  if you need special ordering use memory
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									    barriers but that doesn't seem to be the case here
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									  - switch lpfc_sli_pcimem_bcopy to take void * arguments.
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									  - remove typecast for constants - a U postfix marks them
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									    unsigned int in C
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									  - add a MAILBOX_CMD_SIZE macro, as most users of
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									    MAILBOX_CMD_WSIZE didn't really want the word count
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									  - kill struct lpfc_scsi_dma_buf and embedded the two members
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									    directly in struct lpfc_scsi_buf
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									  - don't call dma_sync function on allocations from
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									    pci_pool_alloc - it's only for streaming mappings (pci_map_*)
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									* Merged patch from Christoph Hellwig (3/19) - nlp_failMask isn't
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									  ever used by the driver, just reported to userspace (and that in
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									  a multi-value file which is against the sysfs guidelines).
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									* Change pci_module_init to pci_register_module() with appropriate
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									  ifdefs.
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									* Added #include <linux/dma-mapping.h> as required by the DMA
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									  32bit and 64bit defines on some archs.
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									* Merged patch from Christoph Hellwig (03/19) - fix initialization
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									  order - scsi_add_host must happen last from scsi POV. Also some
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									  minor style/comment fixups.
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									* Fixed use of TRANSPORT_PATCHES_V2 by changing to
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									  FC_TRANSPORT_PATCHES_V2.
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								Changes from 20050223 to 20050308
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									* Changed version number to 8.0.26
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									* Revise TRANSPORT_PATCHES_V2 so that lpfc_target is removed and
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									  rport data is used instead. Removed device_queue_hash[].
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									* Changed RW attributes of scan_down, max_luns and fcp_bind_method
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									  to R only.
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									* Fixed RSCN handling during initial link initialization.
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									* Fixed issue with receiving PLOGI handling when node is on NPR
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									  list and marked for ADISC.
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									* Fixed RSCN timeout issues.
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									* Reduced severity of "SCSI layer issued abort device" message to
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									  KERN_WARNING.
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									* Feedback from Christoph Hellwig (on 2/5) - In the LPFC_EVT_SCAN
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									  case the caller already has the target ID handly, so pass that
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									  one in evt_arg1.
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									* Fix compile warning/resultant panic in
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									  lpfc_register_remote_port().
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								Changes from 20050215 to 20050223
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									* Changed version number to 8.0.25
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									* Add appropriate comments to lpfc_sli.c.
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									* Use DMA_64BIT_MASK and DMA_32BIT_MASK defines instead of
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									  0xffffffffffffffffULL & 0xffffffffULL respectively.  Use pci
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									  equivalents instead of dma_set_mask and also modify condition
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									  clause to actually exit on error condition.
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									* Restart els timeout handler only if txcmplq_cnt. On submission,
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									  mod_timer the els_tmofunc.  This prevents the worker thread from
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									  waking up the els_tmo handler un-necessarily.  The thread was
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									  being woken up even when there were no pending els commands.
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									* Added new typedefs for abort and reset functions.
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									* Collapsed lpfc_sli_abort_iocb_xxx into a single function.
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									* Collapsed lpfc_sli_sum_iocb_xxx into a single function.
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									* Removed TXQ from all abort and reset handlers since it is never
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									  used.
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									* Fixed Oops panic in 8.0.23 (reported on SourceForge).  The
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									  driver was not handling LPFC_IO_POLL cases correctly in
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									  fast_ring_event and was setting the tgt_reset timeout to 0 in
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									  lpfc_reset_bus_handler.  This 0 timeout would not allow the FW
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									  to timeout ABTS's on bad targets and allow the driver to have an
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									  iocb on two lists.  Also split the lpfc_sli_ringtxcmpl_get
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									  function into two routines to match the fast and slow completion
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									  semantics - ELS completions worked for the wrong reasons.  Also
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									  provided new log message number - had two 0326 entries.
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									* Removed unused #define LPFC_SCSI_INITIAL_BPL_SIZE.
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									* Removed unused struct lpfc_node_farp_pend definition.
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									* Removed unused #define LPFC_SLIM2_PAGE_AREA.
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									* Changed zeros used as pointers to NULL.
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									* Removed unneeded braces around single line in lpfc_do_work.
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									* Close humongous memory leak in lpfc_sli.c - driver was losing 13
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									  iocbq structures per LIP.
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									* Removed last of GFP_ATOMIC allocations.
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									* Locks are not taken outside of nportdisc, hbadisc, els and most
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									  of the init, sli, mbox and ct groups of functions
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									* Fix comment for lpfc_sli_iocb_cmd_type to fit within 80 columns.
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									* Replaced wait_event() with wait_event_interruptible().
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									  wait_event() puts the woker thread in an UNINTERRUPTIBLE state
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									  causing it to figure in load average calculations. Also add a
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									  BUG_ON to the ret code of wait_event_interruptible() since the
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									  premise is that the worker thread is signal-immune.
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								Changes from 20050208 to 20050215
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									* Changed version number to 8.0.24
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									* Fixed a memory leak of iocbq structure.  For ELS solicited iocbs
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									  sli layer now frees the response iocbs after processing it.
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									* Closed large memory leak -- we were losing 13 iocbq structures
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									  per LIP.
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									* Changing EIO and ENOMEM to -EIO and -ENOMEM respectively.
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									* Cleanup of lpfc_sli_iocb_cmd_type array and typing of iocb type.
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									* Implemented Christoph Hellwig's feedback from 02/05: Remove
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									  macros putLunHigh, putLunLow. Use lpfc_put_lun() inline instead.
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									* Integrated Christoph Hellwig's feedback from 02/05: Instead of
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									  cpu_to_be32(), use swab16((uint16_t)lun). This is the same as
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									  "swab16() on LE" and "<<16 on BE".
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									* Added updates for revised FC remote port patch (dev_loss_tmo
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									  moved to rport, hostdata renamed dd_data, add fc_remote_host()
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									  on shutdown).
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									* Removed unnecessary function prototype.
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									* Added code to prevent waking up worker thread after the exit of
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									  worker thread.  Fixes panic seen with insmod/rmmod testing with
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									  70 disks.
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									* Integrated Christoph Hellwig's patch from 1/30: Make some
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									  variables/code static (namely lpfcAlpaArray and
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									  process_nodev_timeout()).
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									* Integrated Christoph Hellwig's patch from 1/30: Use
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									  switch...case instead of if...else if...else if while decoding
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									  JDEC id.
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								Changes from 20050201 to 20050208
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									* Changed version number to 8.0.23
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									* Make lpfc_work_done, lpfc_get_scsi_buf,
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									  lpfc_mbx_process_link_up, lpfc_mbx_issue_link_down and
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									  lpfc_sli_chipset_init static.
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									* Cleaned up references to list_head->next field in the driver.
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									* Replaced lpfc_discq_post_event with lpfc_workq_post_event.
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									* Implmented Christoph Hellwig's review from 2/5: Check for return
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									  values of kmalloc.
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									* Integrated Christoph Hellwig's patch from 1/30: Protecting
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									  scan_tmo and friends in !FC_TRANSPORT_PATCHES_V2 &&
							 | 
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									  !USE_SCAN_TARGET.
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									* Integrated Christoph Hellwig's patch from 1/30: Some fixes in
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									  the evt handling area.
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									* Integrated Christoph Hellwig's patch from 1/30: Remove usage of
							 | 
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									  intr_inited variable. The interrupt initilization from OS side
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									  now happens in lpfc_probe_one().
							 | 
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									* Integrated Christoph Hellwig's patch from 1/30: remove shim
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									  lpfc_alloc_transport_attr - remove shim lpfc_alloc_shost_attrs -
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									  remove shim lpfc_scsi_host_init - allocate phba mem in scsi's
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									  hostdata readjust code so that they are no use after free's
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									  (don't use after scsi_host_put) - make lpfc_alloc_sysfs_attr
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									  return errors
							 | 
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									* Fixed panic in lpfc_probe_one(). Do not delete in a list
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									  iterator that is not safe.
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									* Clean up fast lookup array of the fcp_ring when aborting iocbs.
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									* Following timeout handlers moved to the lpfc worker thread:
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									  lpfc_disc_timeout, lpfc_els_timeout, lpfc_mbox, lpfc_fdmi_tmo,
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									  lpfc_nodev_timeout, lpfc_els_retry_delay.
							 | 
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									* Removed unused NLP_NS_NODE #define.
							 | 
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									* Integrated Christoph Hellwig's patch from 1/30: remove unused
							 | 
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									  lpfc_hba_list; remove unused lpfc_rdrev_wd30; remove
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									  lpfc_get_brd_no and use Linux provided IDR.
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									* Changed board reset procedure so that lpfc_sli_send_reset()
							 | 
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									  writes the INITFF bit and leaves lpfc_sli_brdreset() to clear
							 | 
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									  the bit.
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									* Removed outfcpio sysfs device attribute.
							 | 
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									* VPD changes: 1) Modify driver to use the model name and
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									  description from the VPD data if it exists 2) Rework use of DUMP
							 | 
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									  mailbox command to support HBAs with 256 bytes of SLIM.
							 | 
						||
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									* Fixed compile error for implicit definition of struct
							 | 
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									  scsi_target
							 | 
						||
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								 | 
							
								
							 | 
						||
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								 | 
							
								Changes from 20050124 to 20050201
							 | 
						||
| 
								 | 
							
								
							 | 
						||
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								 | 
							
									* Changed version number to 8.0.22
							 | 
						||
| 
								 | 
							
									* Moved discovery timeout handler to worker thread. There are
							 | 
						||
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									  function calls in this function which are not safe to call from
							 | 
						||
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								 | 
							
									  HW interrupt context.
							 | 
						||
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								 | 
							
									* Removed free_irq from the error path of HBA initialization.
							 | 
						||
| 
								 | 
							
									  This will fix the free of uninitialised IRQ when config_port
							 | 
						||
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								 | 
							
									  fails.
							 | 
						||
| 
								 | 
							
									* Make sure function which processes unsolicited IOCBs on ELS ring
							 | 
						||
| 
								 | 
							
									  still is called with the lock held.
							 | 
						||
| 
								 | 
							
									* Clear LA bit from work_ha when we are not supposed to handle LA.
							 | 
						||
| 
								 | 
							
									* Fix double locking bug in the error handling part of
							 | 
						||
| 
								 | 
							
									  lpfc_mbx_cmpl_read_la.
							 | 
						||
| 
								 | 
							
									* Implemented fast IOCB processing for FCP ring.
							 | 
						||
| 
								 | 
							
									* Since mboxes are now unconditionally allocated outside of the
							 | 
						||
| 
								 | 
							
									  lock, free them in cases where they are not used.
							 | 
						||
| 
								 | 
							
									* Moved out a couple of GFP_ATOMICs in lpfc_disc_timeout, to
							 | 
						||
| 
								 | 
							
									  before locks so that they can GFP_KERNEL instead. Also cleaned
							 | 
						||
| 
								 | 
							
									  up code.
							 | 
						||
| 
								 | 
							
									* Collapsed interrupt handling code into one function.
							 | 
						||
| 
								 | 
							
									* Removed event posting and handling of solicited and unsolicited
							 | 
						||
| 
								 | 
							
									  iocbs.
							 | 
						||
| 
								 | 
							
									* Remove ELS ring handling leftovers from the lpfc_sli_inter().
							 | 
						||
| 
								 | 
							
									* ELS ring (any slow ring) moved from the lpfc_sli_inter() into a
							 | 
						||
| 
								 | 
							
									  worker thread.  Link Attention, Mbox Attention, and Error
							 | 
						||
| 
								 | 
							
									  Attention, as well as slow rings' attention is passed to the
							 | 
						||
| 
								 | 
							
									  worker thread via worker thread copy of Host Attention
							 | 
						||
| 
								 | 
							
									  register. Corresponding events are removed from the event queue
							 | 
						||
| 
								 | 
							
									  handling.
							 | 
						||
| 
								 | 
							
									* Add entries to hba structure to delegate some functionality from
							 | 
						||
| 
								 | 
							
									  the lpfc_sli_inter() to a worker thread.
							 | 
						||
| 
								 | 
							
									* Reduced used of GFP_ATOMIC for memory allocations.
							 | 
						||
| 
								 | 
							
									* Moved locks deeper in order to change GFP_ATOMIC to GFP_KERNEL.
							 | 
						||
| 
								 | 
							
									* IOCB initialization fix for Raw IO.
							 | 
						||
| 
								 | 
							
									* Removed qcmdcnt, iodonecnt, errcnt from lpfc_target and from
							 | 
						||
| 
								 | 
							
									  driver.
							 | 
						||
| 
								 | 
							
									* Added call to lpfc_els_abort in lpfc_free_node.  Modified
							 | 
						||
| 
								 | 
							
									  lpfc_els_abort to reset txq and txcmplq iterator after a
							 | 
						||
| 
								 | 
							
									  iocb_cmpl call.
							 | 
						||
| 
								 | 
							
									* Fixed a use after free issue in lpfc_init.c.
							 | 
						||
| 
								 | 
							
									* Defined default mailbox completion routine and removed code in
							 | 
						||
| 
								 | 
							
									  the sli layer which checks the mbox_cmpl == 0 to free mail box
							 | 
						||
| 
								 | 
							
									  resources.
							 | 
						||
| 
								 | 
							
									* In lpfc_workq_post_event, clean up comment formatting and remove
							 | 
						||
| 
								 | 
							
									  unneeded cast of kmalloc's return.
							 | 
						||
| 
								 | 
							
									* Removed loop which calls fc_remote_port_unblock and
							 | 
						||
| 
								 | 
							
									  fc_remote_port_delete for every target as this same effect is
							 | 
						||
| 
								 | 
							
									  accomplished by the scsi_remove_host call.
							 | 
						||
| 
								 | 
							
									* Minor cleanup of header files.  Stop header files including
							 | 
						||
| 
								 | 
							
									  other header files.  Removed sentinels which hide multiple
							 | 
						||
| 
								 | 
							
									  inclusions.  Removed unneeded #include directives.
							 | 
						||
| 
								 | 
							
									* Fixed memory leaks in mailbox error paths.
							 | 
						||
| 
								 | 
							
									* Moved lock from around of lpfc_work_done to lpfc_work_done
							 | 
						||
| 
								 | 
							
									  itself.
							 | 
						||
| 
								 | 
							
									* Removed typedef for LPFC_WORK_EVT_t and left just struct
							 | 
						||
| 
								 | 
							
									  lpfc_work_evt to comply with linux_scsi review coding style.
							 | 
						||
| 
								 | 
							
									* Fixed some trailing whitespaces, spaces used for indentation and
							 | 
						||
| 
								 | 
							
									  ill-formatting multiline comments.
							 | 
						||
| 
								 | 
							
									* Bug fix for Raw IO errors.  Reuse of IOCBs now mandates setting
							 | 
						||
| 
								 | 
							
									  of ulpPU and fcpi_parm to avoid incorrect read check of Write IO
							 | 
						||
| 
								 | 
							
									  and incorrect read length.
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 20050110 to 20050124
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
									* Changed version number to 8.0.21
							 | 
						||
| 
								 | 
							
									* Removed unpleasant casting in the definition and use of
							 | 
						||
| 
								 | 
							
									  lpfc_disc_action function pointer array.
							 | 
						||
| 
								 | 
							
									* Makefile cleanup.  Use ?= operator for setting default
							 | 
						||
| 
								 | 
							
									  KERNELVERSION and BASEINCLUDE values.  Use $(PWD) consistently.
							 | 
						||
| 
								 | 
							
									* Removed call to lpfc_sli_intr from lpfc_config_port_post.  All
							 | 
						||
| 
								 | 
							
									  Linux systems will service hardware interrupts while bringing up
							 | 
						||
| 
								 | 
							
									  the driver.
							 | 
						||
| 
								 | 
							
									* Christoph Hellwig change request: Reorg of contents of
							 | 
						||
| 
								 | 
							
									  lpfc_hbadisc.c, lpfc_scsi.h, lpfc_init.c, lpfc_sli.c,
							 | 
						||
| 
								 | 
							
									  lpfc_attr.c, lpfc_scsi.c.
							 | 
						||
| 
								 | 
							
									* Renamed discovery thread to lpfc_worker thread.  Moved handling
							 | 
						||
| 
								 | 
							
									  of error attention and link attention and mbox event handler to
							 | 
						||
| 
								 | 
							
									  lpfc_worker thread.
							 | 
						||
| 
								 | 
							
									* Removed .proc_info and .proc_name from the driver template and
							 | 
						||
| 
								 | 
							
									  associated code.
							 | 
						||
| 
								 | 
							
									* Removed check of FC_UNLOADING flag in lpfc_queuecommand to
							 | 
						||
| 
								 | 
							
									  determine what result to return.
							 | 
						||
| 
								 | 
							
									* Move modification of FC_UNLOADING flag under host_lock.
							 | 
						||
| 
								 | 
							
									* Fix IOERR_RCV_BUFFER_WAITING handling for CT and ELS subsystem.
							 | 
						||
| 
								 | 
							
									* Workaround firmware bug for IOERR_RCV_BUFFER_WAITING on ELS
							 | 
						||
| 
								 | 
							
									  ring.
							 | 
						||
| 
								 | 
							
									* Fixed a couple lpfc_post_buffer problems in lpfc_init.c.
							 | 
						||
| 
								 | 
							
									* Add missing spaces to the parameter descriptions for
							 | 
						||
| 
								 | 
							
									  lpfc_cr_delay, lpfc_cr_count and lpfc_discovery_threads.
							 | 
						||
| 
								 | 
							
									* Lock before calling lpfc_sli_hba_down().
							 | 
						||
| 
								 | 
							
									* Fix leak of "host" in the error path in the remove_one() path.
							 | 
						||
| 
								 | 
							
									* Fix comment for lpfc_cr_count.  It defaults to 1.
							 | 
						||
| 
								 | 
							
									* Fix issue where we are calling lpfc_disc_done() recursively from
							 | 
						||
| 
								 | 
							
									  lpfc_linkdown(), but list_for_each_entry_safe() is not safe for
							 | 
						||
| 
								 | 
							
									  such use.
							 | 
						||
| 
								 | 
							
									* Bump lpfc_discovery_threads (count of outstading ELS commands in
							 | 
						||
| 
								 | 
							
									  discovery) to 32
							 | 
						||
| 
								 | 
							
									* If the SCSI midlayer tries to recover from an error on a lun
							 | 
						||
| 
								 | 
							
									  while the corresponding target is in the NPR state, lpfc driver
							 | 
						||
| 
								 | 
							
									  will reject all the resets. This will cause the target to be
							 | 
						||
| 
								 | 
							
									  moved to offline state and block all the I/Os. The fix for this
							 | 
						||
| 
								 | 
							
									  is to delay the lun reset to a target which is not in MAPPED
							 | 
						||
| 
								 | 
							
									  state until the target is rediscovered or nodev timeout is
							 | 
						||
| 
								 | 
							
									  fired.
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 20041229 to 20050110
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
									* Changed version number to 8.0.20
							 | 
						||
| 
								 | 
							
									* rport fix: use new fc_remote_port_rolechg() function instead of
							 | 
						||
| 
								 | 
							
									  direct structure change
							 | 
						||
| 
								 | 
							
									* rport fix: last null pointer check
							 | 
						||
| 
								 | 
							
									* Phase II of GFP_ATOMIC effort.  Replaced iocb_mem_pool and
							 | 
						||
| 
								 | 
							
									  scsibuf_mem_pool with kmalloc and linked list.  Inserted list
							 | 
						||
| 
								 | 
							
									  operations for mempool_alloc calls.  General code cleanup.  All
							 | 
						||
| 
								 | 
							
									  abort and reset routines converted.  Handle_ring_event
							 | 
						||
| 
								 | 
							
									  converted.
							 | 
						||
| 
								 | 
							
									* If the mbox_cmpl == lpfc_sli_wake_mbox_wait in
							 | 
						||
| 
								 | 
							
									  lpfc_sli_handle_mb_event, pmb->context1 points to a waitq. Do
							 | 
						||
| 
								 | 
							
									  not free the structure.
							 | 
						||
| 
								 | 
							
									* rport fixes: fix for rmmod crash
							 | 
						||
| 
								 | 
							
									* rport fixes: when receiving PRLI's, set node/rport role values
							 | 
						||
| 
								 | 
							
									* rport fixes: fix for unload and for fabric port deletes
							 | 
						||
| 
								 | 
							
									* VPD info bug fix.
							 | 
						||
| 
								 | 
							
									* lpfc_linkdown() should be able to process all outstanding events
							 | 
						||
| 
								 | 
							
									  by calling lpfc_disc_done() even if it is called from
							 | 
						||
| 
								 | 
							
									  lpfc_disc_done() Moving all events from phba->dpc_disc to local
							 | 
						||
| 
								 | 
							
									  local_dpc_disc prevents those events from being processed.
							 | 
						||
| 
								 | 
							
									  Removing that queue. From now on we should not see "Illegal
							 | 
						||
| 
								 | 
							
									  State Transition" messages.
							 | 
						||
| 
								 | 
							
									* Release host lock and enable interrupts when calling
							 | 
						||
| 
								 | 
							
									  del_timer_sync()
							 | 
						||
| 
								 | 
							
									* All related to rports: Clean up issues with rport deletion
							 | 
						||
| 
								 | 
							
									  Convert to using block/unblock on list remove (was del/add)
							 | 
						||
| 
								 | 
							
									  Moved rport delete to freenode - so rport tracks node.
							 | 
						||
| 
								 | 
							
									* rport fixes: for fport, get maxframe and class support
							 | 
						||
| 
								 | 
							
									  information
							 | 
						||
| 
								 | 
							
									* Added use of wait_event to work with kthread interface.
							 | 
						||
| 
								 | 
							
									* Ensure that scsi_transport_fc.h is always pulled in by
							 | 
						||
| 
								 | 
							
									  lpfc_scsiport.c
							 | 
						||
| 
								 | 
							
									* In remote port changes: no longer nulling target->pnode when
							 | 
						||
| 
								 | 
							
									  removing from mapped list. Pnode get nulled when the node is
							 | 
						||
| 
								 | 
							
									  freed (after nodev tmo). This bug was causing i/o recieved in
							 | 
						||
| 
								 | 
							
									  the small window while the device was blocked to be errored w/
							 | 
						||
| 
								 | 
							
									  did_no_connect. With the fix, it returns host_busy
							 | 
						||
| 
								 | 
							
									  (per the pre-remote port changes).
							 | 
						||
| 
								 | 
							
									* Merge in support for fc transport remote port use. This removes
							 | 
						||
| 
								 | 
							
									  any consistent bindings within the driver. All scanning is now
							 | 
						||
| 
								 | 
							
									  on a per-target basis driven by the discovery engine.
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 20041220 to 20041229
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
									* Changed version number to 8.0.19
							 | 
						||
| 
								 | 
							
									* Fixed bug for handling RSCN type 3.  Terminate RSCN mode
							 | 
						||
| 
								 | 
							
									  properly after ADISC handling completes.
							 | 
						||
| 
								 | 
							
									* Add list_remove_head macro.  Macro cleans up memory allocation
							 | 
						||
| 
								 | 
							
									  list handling.  Also clean up lpfc_reset_bus_handler - routine
							 | 
						||
| 
								 | 
							
									  does not need to allocate its own scsi_cmnd and scsi_device
							 | 
						||
| 
								 | 
							
									  structures.
							 | 
						||
| 
								 | 
							
									* Fixed potential discovery bug, nlp list corrutpion fix potential
							 | 
						||
| 
								 | 
							
									  memory leak
							 | 
						||
| 
								 | 
							
									* Part 1 of the memory allocation rework request by linux-scsi.
							 | 
						||
| 
								 | 
							
									  This effort fixes the number of bdes per scsi_buf to 64, makes
							 | 
						||
| 
								 | 
							
									  the scatter-gather count a module parameter, builds a linked
							 | 
						||
| 
								 | 
							
									  list of scsi_bufs, and removes all dependencies on lpfc_mem.h.
							 | 
						||
| 
								 | 
							
									* Reverted lpfc_do_dpc, probe_one, remove_one to original
							 | 
						||
| 
								 | 
							
									  implementation.  Too many problems (driver not completing
							 | 
						||
| 
								 | 
							
									  initial discovery, and IO not starting to disks).  Backs out
							 | 
						||
| 
								 | 
							
									  kthread patch.
							 | 
						||
| 
								 | 
							
									* Fix race condition in lpfc_do_dpc.  If wake_up interrupt occurs
							 | 
						||
| 
								 | 
							
									  while lpfc_do_dpc is running disc_done and the dpc list is
							 | 
						||
| 
								 | 
							
									  empty, the latest insertion is missed and the schedule_timeout
							 | 
						||
| 
								 | 
							
									  does not wakeup.  The sleep interval is MAX_SCHEDULE_TIMEOUT
							 | 
						||
| 
								 | 
							
									  defined as ~0UL >> 1, a very large number.  Hacked it to 5*HZ
							 | 
						||
| 
								 | 
							
									  for now.
							 | 
						||
| 
								 | 
							
									* Fixed bug introduced when discovery thread implementation was
							 | 
						||
| 
								 | 
							
									  moved to kthread. kthread_stop() is not able to wake up thread
							 | 
						||
| 
								 | 
							
									  waiting on a semaphore and "modprobe -r lpfc" is not always
							 | 
						||
| 
								 | 
							
									  (most of the times) able to complete. Fix is in not using
							 | 
						||
| 
								 | 
							
									  semaphore for the interruptable sleep.
							 | 
						||
| 
								 | 
							
									* Small Makefile cleanup - Remove remnants of 2.4 vs. 2.6
							 | 
						||
| 
								 | 
							
									  determination.
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 20041213 to 20041220
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
									* Changed version number to 8.0.18
							 | 
						||
| 
								 | 
							
									* Janitorial cleanup after removal of sliinit and ringinit[] ring
							 | 
						||
| 
								 | 
							
									  statistic is owned by the ring and SLI stats are in sli
							 | 
						||
| 
								 | 
							
									  structure.
							 | 
						||
| 
								 | 
							
									* Integrated patch from Christoph Hellwig <hch@lst.de> Kill
							 | 
						||
| 
								 | 
							
									  compile warnings on 64 bit platforms: %variables for %llx format
							 | 
						||
| 
								 | 
							
									  specifiers must be caste to long long because %(u)int64_t can
							 | 
						||
| 
								 | 
							
									  just be long on 64bit platforms.
							 | 
						||
| 
								 | 
							
									* Integrated patch from Christoph Hellwig <hch@lst.de> Removes
							 | 
						||
| 
								 | 
							
									  dead code.
							 | 
						||
| 
								 | 
							
									* Integrated patch from Christoph Hellwig <hch@lst.de>: use
							 | 
						||
| 
								 | 
							
									  kthread interface.
							 | 
						||
| 
								 | 
							
									* Print LPFC_MODULE_DESC banner in module init routine.
							 | 
						||
| 
								 | 
							
									* Removed sliinit structure and ringinit[] array.
							 | 
						||
| 
								 | 
							
									* Changed log message number from 324 to 326 in lpfc_sli.c.
							 | 
						||
| 
								 | 
							
									* Wait longer for commands to complete in lpfc_reset_bus_handler
							 | 
						||
| 
								 | 
							
									  and lpfc_reset_bus_handler.  Also use schedule_timeout() instead
							 | 
						||
| 
								 | 
							
									  of msleep() and add error message in lpfc_abort_handler()
							 | 
						||
| 
								 | 
							
									* When setting lpfc_nodev_tmo, from dev_loss set routine, make 1
							 | 
						||
| 
								 | 
							
									  sec minimum value.
							 | 
						||
| 
								 | 
							
									* Functions which assume lock being held were called without lock
							 | 
						||
| 
								 | 
							
									  and kernel complained about unlocking lock which is not locked.
							 | 
						||
| 
								 | 
							
									* Added code in linkdown to unreg if we know login session will be
							 | 
						||
| 
								 | 
							
									  terminated.
							 | 
						||
| 
								 | 
							
									* Removed automap config parameter and fixed up use_adisc logic to
							 | 
						||
| 
								 | 
							
									  include FCP2 devices.
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 20041207 to 20041213
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
									* Changed version number to 8.0.17
							 | 
						||
| 
								 | 
							
									* Fix sparse warnings by adding __iomem markers to lpfc_compat.h.
							 | 
						||
| 
								 | 
							
									* Fix some sparse warnings -- 0 used as NULL pointer.
							 | 
						||
| 
								 | 
							
									* Make sure there's a space between every if and it's (.
							 | 
						||
| 
								 | 
							
									* Fix some overly long lines and make sure hard tabs are used for
							 | 
						||
| 
								 | 
							
									  indentation.
							 | 
						||
| 
								 | 
							
									* Remove all trailing whitespace.
							 | 
						||
| 
								 | 
							
									* Integrate Christoph Hellwig's patch for 8.0.14: if
							 | 
						||
| 
								 | 
							
									  pci_module_init fails we need to release the transport template.
							 | 
						||
| 
								 | 
							
								 	  (also don't print the driver name at startup, linux drivers can
							 | 
						||
| 
								 | 
							
									  be loaded without hardware present, and noise in the log for
							 | 
						||
| 
								 | 
							
									  that case is considered unpolite, better print messages only for
							 | 
						||
| 
								 | 
							
									  hardware actually found).
							 | 
						||
| 
								 | 
							
									* Integrate Christoph Hellwig's patch for 8.0.14: Add missing
							 | 
						||
| 
								 | 
							
									  __iomem annotations, remove broken casts, mark functions static.
							 | 
						||
| 
								 | 
							
									  Only major changes is chaning of some offsets from word-based to
							 | 
						||
| 
								 | 
							
									  byte-based so we cans simply do void pointer arithmetics (gcc
							 | 
						||
| 
								 | 
							
									  extension) instead of casting to uint32_t.
							 | 
						||
| 
								 | 
							
									* Integrate Christoph Hellwig's patch for 8.0.14: flag is always
							 | 
						||
| 
								 | 
							
									  LPFC_SLI_ABORT_IMED, aka 0 - remove dead code.
							 | 
						||
| 
								 | 
							
									* Modified preprocessor #ifdef, #if, #ifndef to reflect upstream
							 | 
						||
| 
								 | 
							
									  kernel submission.  Clean build with make clean;make and make
							 | 
						||
| 
								 | 
							
									  clean;make ADVANCED=1 on SMP x86, 2.6.10-rc2 on RHEL 4 Beta
							 | 
						||
| 
								 | 
							
									  1. IO with a few lips and a long cable pull behaved accordingly.
							 | 
						||
| 
								 | 
							
									* Implement full VPD support.
							 | 
						||
| 
								 | 
							
									* Abort handler will try to wait for abort completion before
							 | 
						||
| 
								 | 
							
									  returning.  Fixes some panics in iocb completion code path.
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 20041130 to 20041207
							 | 
						||
| 
								 | 
							
									
							 | 
						||
| 
								 | 
							
									* Changed version number to 8.0.16
							 | 
						||
| 
								 | 
							
									* Hung dt session fix.  When the midlayer calls to abort a scsi
							 | 
						||
| 
								 | 
							
									  command, make sure the driver does not complete post-abort
							 | 
						||
| 
								 | 
							
									  handler.  Just NULL the iocb_cmpl callback handler and let SLI
							 | 
						||
| 
								 | 
							
									  take over.
							 | 
						||
| 
								 | 
							
									* Add Read check that uses SLI option to validate all READ data
							 | 
						||
| 
								 | 
							
									  actually received.
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 20041123 to 20041130
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
									* Changed version number to 8.0.15
							 | 
						||
| 
								 | 
							
									* Ifdef'd unused "binary" attributes by DFC_DEBUG for clean
							 | 
						||
| 
								 | 
							
									  compiles
							 | 
						||
| 
								 | 
							
									* Stop DID_ERROR from showing up along with QUEUE_FULL set by the
							 | 
						||
| 
								 | 
							
									  Clarion array (SCSI error ret. val.  0x70028) There is no need
							 | 
						||
| 
								 | 
							
									  for driver to hard fail command which was failed by the target
							 | 
						||
| 
								 | 
							
									  device.
							 | 
						||
| 
								 | 
							
									* Fix for Scsi device scan bug reported on SourceForge.  Driver
							 | 
						||
| 
								 | 
							
									  was returning a DID_ERROR in lpfc_handle_fcp_error causing
							 | 
						||
| 
								 | 
							
									  midlayer to mark report luns as failing even though it
							 | 
						||
| 
								 | 
							
									  succeeded.
							 | 
						||
| 
								 | 
							
									* Don't ignore SCSI status on underrun conditions for inquiries,
							 | 
						||
| 
								 | 
							
									  test unit ready's, etc.  This was causing us to lose
							 | 
						||
| 
								 | 
							
									  reservation conflicts, etc
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 20041018 to 20041123
							 | 
						||
| 
								 | 
							
									
							 | 
						||
| 
								 | 
							
									* Changed version number to 8.0.14
							 | 
						||
| 
								 | 
							
									* Added new function "iterator" lpfc_sli_next_iocb_slot() which
							 | 
						||
| 
								 | 
							
									  returns pointer to iocb entry at cmdidx if queue is not full.
							 | 
						||
| 
								 | 
							
									  It also updates next_cmdidx, and local_getidx (but not cmdidx)
							 | 
						||
| 
								 | 
							
									* lpfc_sli_submit_iocb() copies next_cmdidx into cmdidx. Now it is
							 | 
						||
| 
								 | 
							
									  the only place were we are updating cmdidx.
							 | 
						||
| 
								 | 
							
									* lpfc_sli_update_ring() is split in to two --
							 | 
						||
| 
								 | 
							
									  lpfc_sli_update_ring() and lpfc_sli_update_full_ring().
							 | 
						||
| 
								 | 
							
									* lpfc_sli_update_ring() don't to read back correct value of
							 | 
						||
| 
								 | 
							
									  cmdidx.
							 | 
						||
| 
								 | 
							
									* Simplified lpfc_sli_resume_iocb() and its use.
							 | 
						||
| 
								 | 
							
									* New static function lpfc_sli_next_iocb(phba, pring, &piocb) to
							 | 
						||
| 
								 | 
							
									  iterate through commands in the TX queue and new command (at the
							 | 
						||
| 
								 | 
							
									  end).
							 | 
						||
| 
								 | 
							
									* Reduced max_lun to 256 (due to issues reported to some arrays).
							 | 
						||
| 
								 | 
							
									  Fixed comment, and macro values so def=256, min=1, max=32768.
							 | 
						||
| 
								 | 
							
									* Fix an obvious typo/bug: kfree was used to free lpfc_scsi_buf
							 | 
						||
| 
								 | 
							
									  instead of mempool_free in lpfc_scsiport.c.
							 | 
						||
| 
								 | 
							
									* Suppress nodev_tmo message for FABRIC nodes.
							 | 
						||
| 
								 | 
							
									* Fixed some usage of plain integer as NULL pointer.
							 | 
						||
| 
								 | 
							
									* Bug fix for FLOGI cmpl, lpfc_els_chk_latt error path code
							 | 
						||
| 
								 | 
							
									  cleanup.
							 | 
						||
| 
								 | 
							
									* Fixup lpfc_els_chk_latt() to have Fabric NPorts go thru
							 | 
						||
| 
								 | 
							
									  discovery state machine as well.
							 | 
						||
| 
								 | 
							
									* Fixes to lpfc_els_chk_latt().
							 | 
						||
| 
								 | 
							
									* Use DID not SCSI target id as a port_id and add some missing
							 | 
						||
| 
								 | 
							
									  locks in lpfc_fcp.c.
							 | 
						||
| 
								 | 
							
									* Changed eh_abort_handler to return FAILED if command is not
							 | 
						||
| 
								 | 
							
									  found in driver.
							 | 
						||
| 
								 | 
							
									* Fix crash: paging request at virtual address 0000000000100108 -
							 | 
						||
| 
								 | 
							
									  a result of removing from the txcmpl list item which was already
							 | 
						||
| 
								 | 
							
									  removed (100100 is a LIST_POISON1 value from the next pointer
							 | 
						||
| 
								 | 
							
									  and 8 is an offset of the "prev") Driver runs out of iotags and
							 | 
						||
| 
								 | 
							
									  does not handle that case well. The root of the proble is in the
							 | 
						||
| 
								 | 
							
									  initialization code in lpfc_sli.c
							 | 
						||
| 
								 | 
							
									* Changes to work with proposed linux kernel patch to support
							 | 
						||
| 
								 | 
							
									  hotplug.
							 | 
						||
| 
								 | 
							
									* Zero out seg_cnt in prep_io failure path to prevent double sg
							 | 
						||
| 
								 | 
							
									  unmap calls.
							 | 
						||
| 
								 | 
							
									* Fix setting of upper 32 bits for Host Group Ring Pointers if in
							 | 
						||
| 
								 | 
							
									  SLIM. Old code was inappropriately masking off low order bits.
							 | 
						||
| 
								 | 
							
									* Use scsi_[activate|deactivate]_tcq calls provided in scsi_tcq.h.
							 | 
						||
| 
								 | 
							
									* Integrated patch from Christoph Hellwig (hch@lst.de): don't call
							 | 
						||
| 
								 | 
							
									  pci_dma_sync_* on coherent memory. pci_dma_sync_* is need and
							 | 
						||
| 
								 | 
							
									  must be used only with streaming dma mappings pci_map_*, not
							 | 
						||
| 
								 | 
							
									  coherent mappings.  Note: There are more consistent mappings
							 | 
						||
| 
								 | 
							
									  that are using pci_dma_sync calls. Probably these should be
							 | 
						||
| 
								 | 
							
									  removed as well.
							 | 
						||
| 
								 | 
							
									* Modified lpfc_free_scsi_buf to accomodate all three scsi_buf
							 | 
						||
| 
								 | 
							
									  free types to alleviate miscellaneous panics with cable pull
							 | 
						||
| 
								 | 
							
									  testing.
							 | 
						||
| 
								 | 
							
									* Set hotplug to default 0 and lpfc_target_remove to not remove
							 | 
						||
| 
								 | 
							
									  devices unless hotplug is enabled.
							 | 
						||
| 
								 | 
							
									* Fixed discovery bug: plogi cmpl uses ndlp after its freed.
							 | 
						||
| 
								 | 
							
									* Fixed discovery bug: rnid acc cmpl, can potentially use ndlp
							 | 
						||
| 
								 | 
							
									  after its freed.
							 | 
						||
| 
								 | 
							
									* Modularize code path in lpfc_target_remove().
							 | 
						||
| 
								 | 
							
									* Changes to support SCSI hotplug (ifdef'ed out because they need
							 | 
						||
| 
								 | 
							
									  kernel support USE_SCAN_TARGET requires kernel support to export
							 | 
						||
| 
								 | 
							
									  the interface to scsi_scan_target and to move the SCAN_WILD_CARD
							 | 
						||
| 
								 | 
							
									  define to a general scsi header file.  USE_RESCAN_HOST requires
							 | 
						||
| 
								 | 
							
									  kernel support to export an interface to scan_scsi_host() with
							 | 
						||
| 
								 | 
							
									  the rescan flag turned on).
							 | 
						||
| 
								 | 
							
									* Removed redundant variable declaration of lpfc_linkdown_tmo.
							 | 
						||
| 
								 | 
							
									* Fix for large port count remove test.
							 | 
						||
| 
								 | 
							
									* Added check to see if BAR1 register is valid before using BAR1
							 | 
						||
| 
								 | 
							
									  register for programming config_port mail box command.
							 | 
						||
| 
								 | 
							
									* Added lpfc_scsi_hotplug to enable/disable driver support of SCSI
							 | 
						||
| 
								 | 
							
									  hotplug.
							 | 
						||
| 
								 | 
							
									* Changed lpfc_disc_neverdev() to lpfc_disc_illegal() and changed
							 | 
						||
| 
								 | 
							
									  lpfc_disc_nodev() to lpfc_disc_noop().  Adjusted appropriate
							 | 
						||
| 
								 | 
							
									  events to use these routines.
							 | 
						||
| 
								 | 
							
									* Add support for SCSI device hotplug.
							 | 
						||
| 
								 | 
							
									* Take dummy lpfc_target's into account for lpfc_slave_destroy().
							 | 
						||
| 
								 | 
							
									* Bug fix to store WWPN / WWNN in NameServer / FDMI lpfc_nodelist
							 | 
						||
| 
								 | 
							
									  entries.
							 | 
						||
| 
								 | 
							
									* Added slavecnt in lpfc_target for diagnostic purposes.
							 | 
						||
| 
								 | 
							
									* Added lpfc_hba load/unload flags to take care of special cases
							 | 
						||
| 
								 | 
							
									  for add/remove device.
							 | 
						||
| 
								 | 
							
									* Have target add/remove delay before scanning.
							 | 
						||
| 
								 | 
							
									* Have rmmod path cleanup blocked devices before scsi_remove_host.
							 | 
						||
| 
								 | 
							
									* Added a #define for msleep for 2.6.5 kernels.
							 | 
						||
| 
								 | 
							
									* In reset bus handler if memory allocation fails, return FAILED
							 | 
						||
| 
								 | 
							
									  and not SUCCESS.
							 | 
						||
| 
								 | 
							
									* Have lpfc eh handlers, bus_reset and lun_reset, wait for all
							 | 
						||
| 
								 | 
							
									  associated I/Os to complete before returning.
							 | 
						||
| 
								 | 
							
									* Fix memset byte count in lpfc_hba_init so that
							 | 
						||
| 
								 | 
							
									  LP1050 would initialize correctly.
							 | 
						||
| 
								 | 
							
									* Backround nodev_timeout processing to DPC This enables us to
							 | 
						||
| 
								 | 
							
									  unblock (stop dev_loss_tmo) when appopriate.
							 | 
						||
| 
								 | 
							
									* Fix array discovery with multiple luns.  The max_luns was 0 at
							 | 
						||
| 
								 | 
							
									  the time the host structure was intialized.  lpfc_cfg_params
							 | 
						||
| 
								 | 
							
									  then set the max_luns to the correct value afterwards.
							 | 
						||
| 
								 | 
							
									* Remove unused define LPFC_MAX_LUN and set the default value of
							 | 
						||
| 
								 | 
							
									  lpfc_max_lun parameter to 512.
							 | 
						||
| 
								 | 
							
									* Reduced stack usage of lpfc_hba_init.
							 | 
						||
| 
								 | 
							
									* Cleaned up the following warning generated by
							 | 
						||
| 
								 | 
							
									  scripts/checkincludes.pl lpfc_fcp.c: scsi/scsi_cmnd.h is
							 | 
						||
| 
								 | 
							
									  included more than once.
							 | 
						||
| 
								 | 
							
									* Replaced "set_current_state(TASK_UNINTERRUPTIBLE);
							 | 
						||
| 
								 | 
							
									  schedule_timeout(timeout)" with "msleep(timeout)".
							 | 
						||
| 
								 | 
							
									* Fixnode was loosing starget when rediscovered. We saw messages
							 | 
						||
| 
								 | 
							
									  like: lpfc 0000:04:02.0: 0:0263 Cannot block scsi target as a
							 | 
						||
| 
								 | 
							
									  result.  Moved starget field into struct lpfc_target which is
							 | 
						||
| 
								 | 
							
									  referenced from the node.
							 | 
						||
| 
								 | 
							
									* Add additional SLI layer logging in lpfc_sli.c.
							 | 
						||
| 
								 | 
							
									* Ignore more unexpected completions in lpfc_nportdisc.c.
							 | 
						||
| 
								 | 
							
									* Can not call lpfc_target_unblock from the soft interrupt
							 | 
						||
| 
								 | 
							
									  context.  It seems to be not nessasery to unblock target from
							 | 
						||
| 
								 | 
							
									  nodev timeout.
							 | 
						||
| 
								 | 
							
									* Introduce and use less lethal event handler for unexpected
							 | 
						||
| 
								 | 
							
									  events in lpfc_nportdisc.c.
							 | 
						||
| 
								 | 
							
									* Can not call fc_target_(un)block() functions with interrupts
							 | 
						||
| 
								 | 
							
									  disabled in lpfc_scsiport.c.
							 | 
						||
| 
								 | 
							
									* Added new configuration parameter, lpfc_max_luns range 1-32768,
							 | 
						||
| 
								 | 
							
									  default 32768.
							 | 
						||
| 
								 | 
							
									* Allow lpfc_fcp.c to call lpfc_get_hba_sym_node_name().
							 | 
						||
| 
								 | 
							
									* Increase nodev timeout from 20 seconds to 30 seconds.
							 | 
						||
| 
								 | 
							
									* Replace some kfree((void*)ptr) with kfree(ptr).
							 | 
						||
| 
								 | 
							
									* Make 3 functions static: lpfc_get_hba_sym_node_name,
							 | 
						||
| 
								 | 
							
									  lpfc_intr_prep and lpfc_setup_slim_access.  Move lpfc_intr_prep
							 | 
						||
| 
								 | 
							
									  and lpfc_setup_slim_access so they're defined before being used.
							 | 
						||
| 
								 | 
							
									* Remove an unecessary list_del() in lpfc_hbadisc.c.
							 | 
						||
| 
								 | 
							
									* Set nlp_state before calling lpfc_nlp_list() since this will
							 | 
						||
| 
								 | 
							
									  potentially call fc_target_unblock which may cause a race in
							 | 
						||
| 
								 | 
							
									  queuecommand by releasing host_lock.
							 | 
						||
| 
								 | 
							
									* Since lpfc_nodev_tmo < dev_loss_tmo remove queuecommand
							 | 
						||
| 
								 | 
							
									  DID_BAD_TARGET return for now.
							 | 
						||
| 
								 | 
							
									* Fix a problem with rcv logo.
							 | 
						||
| 
								 | 
							
									* Remove unused portstatistics_t structure.
							 | 
						||
| 
								 | 
							
									* Remove #if 0 and unnecessary checks in lpfc_fcp.c.
							 | 
						||
| 
								 | 
							
									* Simplify lpfc_issue_lip: Extra layer of protection removed.
							 | 
						||
| 
								 | 
							
									* Grab lock before calling lpfc_sli_issue_mbox(phba, pmb,
							 | 
						||
| 
								 | 
							
									  MBX_NOWAIT) in lpfc_sli_issue_mbox_wait().
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 20040920 to 20041018
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
									* Changed version number to 8.0.13
							 | 
						||
| 
								 | 
							
									* Hide some attributes using #ifndef DFC_DEBUG ... #endif.
							 | 
						||
| 
								 | 
							
									* Modify Makefile to (1) make BUILD_NO_DEBUG=1 will hide some
							 | 
						||
| 
								 | 
							
									  (binary) attributes (2) make BUILD_FC_TRANS=0 will build driver
							 | 
						||
| 
								 | 
							
									  for 2.6.5 kernel with block/unblock patch.
							 | 
						||
| 
								 | 
							
									* Modified #ifdef names.
							 | 
						||
| 
								 | 
							
									* Added support for proposed FC transport host attributes (which
							 | 
						||
| 
								 | 
							
									  replaces some of the attributes we had local to the driver).
							 | 
						||
| 
								 | 
							
									  Removed the binary statistics sysfs attribute.
							 | 
						||
| 
								 | 
							
									* Added extra ELS verbose logging for ELS responses.
							 | 
						||
| 
								 | 
							
									* Added recognition for BUILD_FC_TRANS=2 to Makefile to define
							 | 
						||
| 
								 | 
							
									  FC_TRANS_VER2.
							 | 
						||
| 
								 | 
							
									* Add a pointer for link stats allocation.
							 | 
						||
| 
								 | 
							
									* Exported lpfc_get_hba_sym_node_name for use by FC_TRANS_VER2
							 | 
						||
| 
								 | 
							
									  sysfs routines.
							 | 
						||
| 
								 | 
							
									* Fix discovery problem in lip testing: if device sends an ELS cmd
							 | 
						||
| 
								 | 
							
									  (i.e. LOGO) before our FLOGI completes it should be LS_RJT'ed.
							 | 
						||
| 
								 | 
							
									* Moved #defines around to provide target_add/remove for upstream
							 | 
						||
| 
								 | 
							
									  kernel deliverables only not SLES9.  Provided ifdefs to #include
							 | 
						||
| 
								 | 
							
									  target_block/unblock only if FC_TRANS_VER1.
							 | 
						||
| 
								 | 
							
									* Add sanity check in lpfc_nlp_list move setting nlp_Target
							 | 
						||
| 
								 | 
							
									  outside #ifdef.
							 | 
						||
| 
								 | 
							
									* Added a blocked member to the lpfc_target structure for
							 | 
						||
| 
								 | 
							
									  block/unblock.  This member allows the driver to know when to
							 | 
						||
| 
								 | 
							
									  unblock for pci_remove_one or pci_add_one.  #ifdef'd some more
							 | 
						||
| 
								 | 
							
									  block/unblock stuff and removed some defensive checks from
							 | 
						||
| 
								 | 
							
									  target_block/unblock.
							 | 
						||
| 
								 | 
							
									* Moved + 5 second window to dev_loss_tmo setting and updated
							 | 
						||
| 
								 | 
							
									  comments.
							 | 
						||
| 
								 | 
							
									* Removed NULL target check from target_block/unblock and fixed up
							 | 
						||
| 
								 | 
							
									  a few comments.
							 | 
						||
| 
								 | 
							
									* Enable sysfs attributes on 2.6.5 kernels and remove extra
							 | 
						||
| 
								 | 
							
									  compatibility code.
							 | 
						||
| 
								 | 
							
									* Remove any and all trailing whitespace.
							 | 
						||
| 
								 | 
							
									* Added message 0718 and return error when dma_map_single fails.
							 | 
						||
| 
								 | 
							
									* Changed the fcpCntl2 commands to include an FCP_ prefix to get
							 | 
						||
| 
								 | 
							
									  rid of build warnings on later 2.6.9-rc kernels.  Build
							 | 
						||
| 
								 | 
							
									  conflicts with scsi/scsi.h.  Remove inclusions of scsi/scsi.h
							 | 
						||
| 
								 | 
							
									  from hbadisc.c, sli.c, and fcp.c since these modules had no
							 | 
						||
| 
								 | 
							
									  dependencies on scsi.h.
							 | 
						||
| 
								 | 
							
									* Fixed a bug with RSCN handling. A RSCN received on one device,
							 | 
						||
| 
								 | 
							
									  shouldn't affect other devices not referenced by the RSCN.
							 | 
						||
| 
								 | 
							
									* Moved #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,6) to include
							 | 
						||
| 
								 | 
							
									  lpfc_jedec_to_ascii to prevent warning in SLES 9.
							 | 
						||
| 
								 | 
							
									* Update Makefile to account for SLES 9 and scsi-target upstream
							 | 
						||
| 
								 | 
							
									  kernel.
							 | 
						||
| 
								 | 
							
									* This checkin provides block/unblock hooks for the upstream scsi
							 | 
						||
| 
								 | 
							
									  target kernel and 2.6.5 on SLES9 SP1 with the block/unblock
							 | 
						||
| 
								 | 
							
									  patch.
							 | 
						||
| 
								 | 
							
									* Discovery changes regarding setting targetp->pnode and
							 | 
						||
| 
								 | 
							
									  ndlp->nlp_Target Ensure fc_target_* routines are called properly
							 | 
						||
| 
								 | 
							
									  from discovery.  Remove list_del's from lpfc_cleanup().  Ensure
							 | 
						||
| 
								 | 
							
									  all the lpfc_consistent_bind_* routines don't set any driver
							 | 
						||
| 
								 | 
							
									  structure objects.
							 | 
						||
| 
								 | 
							
									* Fix for timeout of READ_LA or READ_SPARAM mailbox command
							 | 
						||
| 
								 | 
							
									  causing panic.
							 | 
						||
| 
								 | 
							
									* Cleanup list_del()'s for Discovery ndlp lists.
							 | 
						||
| 
								 | 
							
									* Bug fixes for some insmod/rmmod crashes, link down crashes and
							 | 
						||
| 
								 | 
							
									  device loss crashes.
							 | 
						||
| 
								 | 
							
									* Removed NLP_SEARCH_DEQUE.
							 | 
						||
| 
								 | 
							
									* Call lpfc_target_unblock only if the targetp is nonNull and with
							 | 
						||
| 
								 | 
							
									  the host_lock held.
							 | 
						||
| 
								 | 
							
									* Added qcmdcnt back along with misc bug fixes to discovery.
							 | 
						||
| 
								 | 
							
									* Changed tgt_io to outfcpio lpfc_fcp.c.
							 | 
						||
| 
								 | 
							
									* Fixed errors caused by LIP and cable pulls both with and without
							 | 
						||
| 
								 | 
							
									  block/unblock patch.
							 | 
						||
| 
								 | 
							
									* For now we have to call fc_target_unblock and fc_target_block
							 | 
						||
| 
								 | 
							
									  with interrupts enabled.
							 | 
						||
| 
								 | 
							
									* Save seg_cnt from dma_map_sg.  Save scatter-gather start address
							 | 
						||
| 
								 | 
							
									  and pass back to dma_unmap_sg in error with seg_cnt.
							 | 
						||
| 
								 | 
							
									* Incorporating block/unblock calls into driver with ifdefs.  This
							 | 
						||
| 
								 | 
							
									  change is supported by scsi-target-2.6 kernel and forward only.
							 | 
						||
| 
								 | 
							
									* Merged in some discovery bug fixes and added tgt io counters.
							 | 
						||
| 
								 | 
							
									* Added sysfs attributes/interfaces: read only attribute
							 | 
						||
| 
								 | 
							
									  "management_version" and write only attribute "issue_lip".
							 | 
						||
| 
								 | 
							
									* Fix build on big endian machines: while #if was OK with
							 | 
						||
| 
								 | 
							
									  __BIG_ENDIAN which defined as 4321, __BIG_ENDIAN_BITFIELD has to
							 | 
						||
| 
								 | 
							
									  be tested with #ifdef because it does not have any value, it is
							 | 
						||
| 
								 | 
							
									  either defined or not.
							 | 
						||
| 
								 | 
							
									* Add fabric_name and port_type attributes.
							 | 
						||
| 
								 | 
							
									* Change mdelay to msleep.  mdelay works, but wastefully uses cpu
							 | 
						||
| 
								 | 
							
									  resources without a lock held. Revert to msleep.  Tested with
							 | 
						||
| 
								 | 
							
									  sg_reset for bus and three attached targets.
							 | 
						||
| 
								 | 
							
									* Added the customary #ifndef...#define...#endif to
							 | 
						||
| 
								 | 
							
									  lpfc_version.h.
							 | 
						||
| 
								 | 
							
									* Integrate patches from Christoph Hellwig: two new helpers common
							 | 
						||
| 
								 | 
							
									  to lpfc_sli_resume_iocb and lpfc_sli_issue_iocb - singificant
							 | 
						||
| 
								 | 
							
									  cleanup of those two functions - the unused SLI_IOCB_USE_TXQ is
							 | 
						||
| 
								 | 
							
									  gone - lpfc_sli_issue_iocb_wait loses it's flags argument
							 | 
						||
| 
								 | 
							
									  totally.
							 | 
						||
| 
								 | 
							
									* Fix in lpfc_sli.c: we can not store a 5 bit value in a 4-bit
							 | 
						||
| 
								 | 
							
									  field.
							 | 
						||
| 
								 | 
							
									* Moved some routines out of lpfc_fcp.c into more appropriate
							 | 
						||
| 
								 | 
							
									  files.
							 | 
						||
| 
								 | 
							
									* Whitespace cleanup: remove all trailing whitespace.
							 | 
						||
| 
								 | 
							
									* Make lpfc_disc_ndlp_show static to lpfc_fcp.c.
							 | 
						||
| 
								 | 
							
									* Remove leftover printk and replace some with
							 | 
						||
| 
								 | 
							
									  printk(KERN_WARNING)
							 | 
						||
| 
								 | 
							
									* Trivial: fix a few long lines and a soft tab.
							 | 
						||
| 
								 | 
							
									* Remove warnings generated by Sparse against driver (make
							 | 
						||
| 
								 | 
							
									  C=1). Mostly these are "using integer as pointer warnings"
							 | 
						||
| 
								 | 
							
									  i.e. use NULL instead of 0.
							 | 
						||
| 
								 | 
							
									* Integrated patch from Christoph Hellwig: Quite a lot of changes
							 | 
						||
| 
								 | 
							
									  here, the most notable is that the phba->slim2p lpfc_dmabuf goes
							 | 
						||
| 
								 | 
							
									  away in favour of a typede pointer and a dma_addr_t.  Due to the
							 | 
						||
| 
								 | 
							
									  typed pointer lots of the cast mess can go away, and while at it
							 | 
						||
| 
								 | 
							
									  I also replaced the messy SLI2_SLIM_t with a simple struct
							 | 
						||
| 
								 | 
							
									  lpfc2_sli2_slim that only contains the part of the union we care
							 | 
						||
| 
								 | 
							
									  about while using SLI2_SLIM_SIZE for all size calculations
							 | 
						||
| 
								 | 
							
									  directly.
							 | 
						||
| 
								 | 
							
									* Integrated patch from Christoph Hellwig: This streamlines the
							 | 
						||
| 
								 | 
							
									  I/O completion path a little more, especially taking care of
							 | 
						||
| 
								 | 
							
									  fast-pathing the non-error case.  Also removes tons of dead
							 | 
						||
| 
								 | 
							
									  members and defines from lpfc_scsi.h - e.g. lpfc_target is down
							 | 
						||
| 
								 | 
							
									  to nothing more then the lpfc_nodelist pointer.
							 | 
						||
| 
								 | 
							
									* Added binary sysfs file to issue mbox commands
							 | 
						||
| 
								 | 
							
									* Replaced #if __BIG_ENDIAN with #if __BIG_ENDIAN_BITFIELD for
							 | 
						||
| 
								 | 
							
									  compatibility with the user space applications.
							 | 
						||
| 
								 | 
							
									* Decrease the amount of data in proc_info.
							 | 
						||
| 
								 | 
							
									* Condense nodelist flag members.
							 | 
						||
| 
								 | 
							
									* Expand INFO for discovery sysfs shost entries.
							 | 
						||
| 
								 | 
							
									* Notify user if information exceeds 4k sysfs limit.
							 | 
						||
| 
								 | 
							
									* Removed a bunch of unused #defines.
							 | 
						||
| 
								 | 
							
									* Added initial sysfs discovery shost attributes.
							 | 
						||
| 
								 | 
							
									* Remove unused #defines lpfc_disc.h.
							 | 
						||
| 
								 | 
							
									* Fixed failMask nodelist settings.
							 | 
						||
| 
								 | 
							
									* Cleanup some old comments / unused variables.
							 | 
						||
| 
								 | 
							
									* Add LP101 to list of recognized adapters.
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 20040908 to 20040920
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
									* Changed version number to 8.0.12
							 | 
						||
| 
								 | 
							
									* Removed used #defines: DEFAULT_PCI_LATENCY_CLOCKS and
							 | 
						||
| 
								 | 
							
									  PCI_LATENCY_VALUE from lpfc_hw.h.
							 | 
						||
| 
								 | 
							
									* Changes to accomodate rnid.
							 | 
						||
| 
								 | 
							
									* Fix RSCN handling so RSCN NS queries only effect NPorts found in
							 | 
						||
| 
								 | 
							
									  RSCN data.
							 | 
						||
| 
								 | 
							
									* If we rcv a plogi on a NPort queued up for discovery, clear the
							 | 
						||
| 
								 | 
							
									  NLP_NPR_2B_DISC bit since rcv plogi logic will force NPort thru
							 | 
						||
| 
								 | 
							
									  discovery.
							 | 
						||
| 
								 | 
							
									* Ensure lpfc_target is also cleaned up in lpfc_cleanup().
							 | 
						||
| 
								 | 
							
									* Preliminary changes for block/unblock kernel API extensions in
							 | 
						||
| 
								 | 
							
									  progress with linux-scsi list.  These are name changes and
							 | 
						||
| 
								 | 
							
									  prototype changes only.
							 | 
						||
| 
								 | 
							
									* Added send_abts flag to lpfc_els_abort. For rcv LOGO when ADISC
							 | 
						||
| 
								 | 
							
									  sent, the XRI of the LOGO rcv'ed is the same as the ADISC
							 | 
						||
| 
								 | 
							
									  sent. Thus we cannot ABTS the ADISC before sending the LOGO ACC.
							 | 
						||
| 
								 | 
							
									* Weed out some unused fc_flags.  Add FC_DISC_TMO.
							 | 
						||
| 
								 | 
							
									* board_online sysfs attribute added to support libdfc functions
							 | 
						||
| 
								 | 
							
									  InitDiagEnv and SetBrdEnv.
							 | 
						||
| 
								 | 
							
									* Streamline code in lpfc_els_retry fixup abort case in
							 | 
						||
| 
								 | 
							
									  lpfc_els_timeout_handler().
							 | 
						||
| 
								 | 
							
									* Flush discovery/ELS events when we bring SLI layer down.
							 | 
						||
| 
								 | 
							
									* ctlreg and slimem binary attributes added to support libdfc
							 | 
						||
| 
								 | 
							
									  read/write mem/ctl functions.
							 | 
						||
| 
								 | 
							
									* Integrated Christoph Hellwig's patch: Cleanup
							 | 
						||
| 
								 | 
							
									  lpfc_sli_ringpostbuf_get.
							 | 
						||
| 
								 | 
							
									* Modified lpfc_slave_alloc and lpfc_slave_destroy to allocate and
							 | 
						||
| 
								 | 
							
									  free a dummy target pointer.  This allows queuecommand to skip
							 | 
						||
| 
								 | 
							
									  the NULL target pointer check and avoid the console spam when
							 | 
						||
| 
								 | 
							
									  slave_alloc fails.
							 | 
						||
| 
								 | 
							
									* Fix cfg_scan_down logic, it was reversed.
							 | 
						||
| 
								 | 
							
									* Init list head ctrspbuflist.
							 | 
						||
| 
								 | 
							
									* Change name of lpfc_driver_abort to lpfc_els_abort since it is
							 | 
						||
| 
								 | 
							
									  only valid for ELS ring.
							 | 
						||
| 
								 | 
							
									* Remove unused third argument for lpfc_consistent_bind_get().
							 | 
						||
| 
								 | 
							
									* Fix up iotag fields in lpfc_prep_els_iocb().
							 | 
						||
| 
								 | 
							
									* Remove log message on code path triggered by lpfc_els_abort().
							 | 
						||
| 
								 | 
							
									* Set host->unique_id in lpfc_fcp.c.
							 | 
						||
| 
								 | 
							
									* Removed deadwood: lpfc_target.pHba not necessary anymore.
							 | 
						||
| 
								 | 
							
									* Integrated patch from Christoph Hellwig: remove dead
							 | 
						||
| 
								 | 
							
									  SLI_IOCB_POLL handling.
							 | 
						||
| 
								 | 
							
									* Integrated patch from Christoph Hellwig: Streamline I/O
							 | 
						||
| 
								 | 
							
									  submission and completion path a little.
							 | 
						||
| 
								 | 
							
									* Remove unnecessary lpfc_brd_no.  Ensure brd_no assignment is
							 | 
						||
| 
								 | 
							
									  unique.
							 | 
						||
| 
								 | 
							
									* Removed unused MAX_FCP_LUN.
							 | 
						||
| 
								 | 
							
									* Use mod_timer instead of add_timer for fdmi in lpfc_ct.c.
							 | 
						||
| 
								 | 
							
									* Fixed misc discovery problems.
							 | 
						||
| 
								 | 
							
									* Move stopping timers till just before lpfc_mem_free() call.
							 | 
						||
| 
								 | 
							
									* Fix up NameServer reglogin error path.
							 | 
						||
| 
								 | 
							
									* Cleanup possible outstanding discovery timers on rmmod.
							 | 
						||
| 
								 | 
							
									* Fix discovery NPort to NPort pt2pt problem.
							 | 
						||
| 
								 | 
							
									* Get rid of ip_tmofunc / scsi_tmofunc.
							 | 
						||
| 
								 | 
							
									* Integrated patch from Christoph Hellwig:
							 | 
						||
| 
								 | 
							
									  lpfc_disc_done/lpfc_do_dpc cleanup - lpfc_disc_done can return
							 | 
						||
| 
								 | 
							
									  void - move lpfc_do_dpc and lpfc_disc_done to lpfc_hbadisc.c -
							 | 
						||
| 
								 | 
							
									  remove checking of list emptiness before calling lpfc_disc_done,
							 | 
						||
| 
								 | 
							
									  it handles the emtpy list case just fine and the additional
							 | 
						||
| 
								 | 
							
									  instructions cost less then the bustlocked spinlock operations.
							 | 
						||
| 
								 | 
							
									* Integrated patch from Christoph Hellwig: This adds a new 64bit
							 | 
						||
| 
								 | 
							
									  counter instead, brd_no isn't reused anymore.  Also some tiny
							 | 
						||
| 
								 | 
							
									  whitespace cleanups in surrounding code.
							 | 
						||
| 
								 | 
							
									* Reorder functions in lpfc_els.c to remove need for prototypes.
							 | 
						||
| 
								 | 
							
									* Removed unsed prototypes from lpfc_crtn.h -
							 | 
						||
| 
								 | 
							
									  lpfc_ip_timeout_handler, lpfc_read_pci and lpfc_revoke.
							 | 
						||
| 
								 | 
							
									* Removed some unused prototypes from lpfc_crtn.h -
							 | 
						||
| 
								 | 
							
									  lpfc_scsi_hba_reset, lpfc_scsi_issue_inqsn,
							 | 
						||
| 
								 | 
							
									  lpfc_scsi_issue_inqp0, lpfc_scsi_timeout_handler.
							 | 
						||
| 
								 | 
							
									* Integrated patch from Christoph Hellwig: remove TRUE/FALSE
							 | 
						||
| 
								 | 
							
									  usage.
							 | 
						||
| 
								 | 
							
									* Integrated patch from Christoph Hellwig: Remove unused function
							 | 
						||
| 
								 | 
							
									  prototypes lpfc_set_pkt_len and lpfc_get_pkt_data from
							 | 
						||
| 
								 | 
							
									  lpfc_crtn.h - fixes build warnings.
							 | 
						||
| 
								 | 
							
									* Removed unused struct lpfc_dmabufip definition from lpfc_mem.h.
							 | 
						||
| 
								 | 
							
									* Removed pre-2.6.5 MODULE_VERSION macro from lpfc_compat.h.
							 | 
						||
| 
								 | 
							
									* Fixing missing static and removing dead code.
							 | 
						||
| 
								 | 
							
									* Adding nodewwn, portwwn and portfcid shost attributes.
							 | 
						||
| 
								 | 
							
									* Initial support for CT via sysfs. request payloads of size less
							 | 
						||
| 
								 | 
							
									  than PAGE_SIZE and rsp payloads of size PAGE_SIZE are supported.
							 | 
						||
| 
								 | 
							
									  Driver maintains a list of rsp's and passes back rsp's
							 | 
						||
| 
								 | 
							
									  corresponding to the pid of the calling process.
							 | 
						||
| 
								 | 
							
									* Support for RefreshInformation, GetAdapterAttributes,
							 | 
						||
| 
								 | 
							
									  GetPortStatistics.
							 | 
						||
| 
								 | 
							
									* Make nodev-tmo default to 20 seconds.
							 | 
						||
| 
								 | 
							
									* Fix up some DSM error cases, unreg_login rpi where needed.
							 | 
						||
| 
								 | 
							
									* Fix up comments for fc_target_block / fc_target_unblock.
							 | 
						||
| 
								 | 
							
									* Fix up code for scsi_block_requests / scsi_unblock_requests.
							 | 
						||
| 
								 | 
							
									* Add NLP_FCP_TARGET for nodeinfo support.
							 | 
						||
| 
								 | 
							
									* Move suspend/resume in lpfc_nlp_list under appropriate case -
							 | 
						||
| 
								 | 
							
									  Used host_lock for DPC to avoid race (remove dpc_lock)
							 | 
						||
| 
								 | 
							
									* Fix some corner cases for PLOGI receive - simplify error case
							 | 
						||
| 
								 | 
							
									  for cmpl_reglogin_reglogin_issue.
							 | 
						||
| 
								 | 
							
									* Bug fix for ppc64 EEH MMIO panic - always do readl after
							 | 
						||
| 
								 | 
							
									  writel's of HBA registers to force flush.
							 | 
						||
| 
								 | 
							
									* Get rid of initial static routine declarations in lpfc_hbadisc.c
							 | 
						||
| 
								 | 
							
									  and lpfc_els.c.
							 | 
						||
| 
								 | 
							
									* Updates to discovery processing.
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 20040823 to 20040908
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
									* Changed version number to 8.0.11
							 | 
						||
| 
								 | 
							
									* Removed persistent binding code.
							 | 
						||
| 
								 | 
							
									* Display both ASC and ASCQ info.
							 | 
						||
| 
								 | 
							
									* Fixed link down->up transitions when linkdown tmo expires. Fix
							 | 
						||
| 
								 | 
							
									  was in the defensive error checking at the start of
							 | 
						||
| 
								 | 
							
									  queuecommand.
							 | 
						||
| 
								 | 
							
									* Removed lpfc_scsi_timeout_handler as this timer is no longer
							 | 
						||
| 
								 | 
							
									  required.  The midlayer will exhaust retries and then call
							 | 
						||
| 
								 | 
							
									  lpfc_abort_handler, lpfc_reset_lun_handler, and
							 | 
						||
| 
								 | 
							
									  lpfc_reset_target_handler.
							 | 
						||
| 
								 | 
							
									* Minimal support for SCSI flat space addressing/volume set
							 | 
						||
| 
								 | 
							
									  addressing.  Use 16 bits of LUN address so that flat
							 | 
						||
| 
								 | 
							
									  addressing/VSA will work.
							 | 
						||
| 
								 | 
							
									* Changed 2 occurences of if( 1 != f(x)) to if(f(x) != 1)
							 | 
						||
| 
								 | 
							
									* Drop include of lpfc_cfgparm.h.
							 | 
						||
| 
								 | 
							
									* Reduce stack usage of lpfc_fdmi_cmd in lpfc_ct.c.
							 | 
						||
| 
								 | 
							
									* Add minimum range checking property to /sys write/store
							 | 
						||
| 
								 | 
							
									  functions.
							 | 
						||
| 
								 | 
							
									* Fix display of node_name and port_name via fc transport
							 | 
						||
| 
								 | 
							
									  attr.
							 | 
						||
| 
								 | 
							
									* Removed biosparam code.
							 | 
						||
| 
								 | 
							
									* Removed range checking. phba->config[] array elements are now
							 | 
						||
| 
								 | 
							
									  embedded into the hba struct. lpfc_config_setup() has been
							 | 
						||
| 
								 | 
							
									  removed.
							 | 
						||
| 
								 | 
							
									* Collapsed lpfc_scsi_cmd_start into lpfc_queuecommand and cleaned
							 | 
						||
| 
								 | 
							
									  up combined routines.
							 | 
						||
| 
								 | 
							
									* Removed unused prototypes myprint and
							 | 
						||
| 
								 | 
							
									  lpfc_sched_service_high_priority_queue.
							 | 
						||
| 
								 | 
							
									* Removed unused function lpfc_nodev.
							 | 
						||
| 
								 | 
							
									* Removed scsi_cmnd->timeout_per_command cancelation. SCSI midlayer
							 | 
						||
| 
								 | 
							
									  now times out all commands - FW is instructed to not timeout.
							 | 
						||
| 
								 | 
							
									* Removed polling code from lpfc_scsi_cmd_start. Reorganized
							 | 
						||
| 
								 | 
							
									  queuecommand and cmd_start some.
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 20040810 to 20040823
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
									* Changed version number to 8.0.10
							 | 
						||
| 
								 | 
							
									* Additional timer changes as per Arjan / Christoph's comments.
							 | 
						||
| 
								 | 
							
									* Used mod_timer() instead of del_timer_sync() where appropriate.
							 | 
						||
| 
								 | 
							
									* Fixed a use after free case (panic on 2.6.8.1 with
							 | 
						||
| 
								 | 
							
									  CONFIG_DEBUG_SLAB set).
							 | 
						||
| 
								 | 
							
									* Fix compile warning in lpfc_fcp.c.
							 | 
						||
| 
								 | 
							
									* Minor fix for log message, that prints unassigned brdno which is
							 | 
						||
| 
								 | 
							
									  zero.
							 | 
						||
| 
								 | 
							
									* Move scsi_host_alloc() to the beginning of probe_one(). This
							 | 
						||
| 
								 | 
							
									  ensures that host_lock is available at later stages and also
							 | 
						||
| 
								 | 
							
									  avoids tons of unnecessary initializing if host_alloc()
							 | 
						||
| 
								 | 
							
									  fails.
							 | 
						||
| 
								 | 
							
									* Removed else clause from lpfc_slave_configure that set
							 | 
						||
| 
								 | 
							
									  sdev->queue_depth.  The driver informs the midlayer of its
							 | 
						||
| 
								 | 
							
									  setting in the template and only overrides if queue tagging is
							 | 
						||
| 
								 | 
							
									  enabled.
							 | 
						||
| 
								 | 
							
									* Added PCI_DEVICE_ID_ZEPHYR and PCI_DEVICE_ID_ZFLY (Junior
							 | 
						||
| 
								 | 
							
									  Zephyr) support
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 20040730 to 20040810
							 | 
						||
| 
								 | 
							
									
							 | 
						||
| 
								 | 
							
									* Changed version number to 8.0.9
							 | 
						||
| 
								 | 
							
									* Removed per HBA driver lock.  Driver now uses the host->host_lock
							 | 
						||
| 
								 | 
							
									* Restored support for the 2.6.5 kernel for those linux distributions
							 | 
						||
| 
								 | 
							
									  shipped with the 2.6.5 kernel.
							 | 
						||
| 
								 | 
							
									* Applied patch from Christoph Hellwig (hch@infradead.org) as follows
							 | 
						||
| 
								 | 
							
									  "[PATCH] use scsi host private data in ->proc_info.  
							 | 
						||
| 
								 | 
							
									* Applied patch from Christoph Hellwig (hch@infradead.org) as follows
							 | 
						||
| 
								 | 
							
									  "Re: [Emulex] Ready for next round.  This patch cleans up the memory 
							 | 
						||
| 
								 | 
							
									  allocation routines a little and fixes a missing mempool_destroy and
							 | 
						||
| 
								 | 
							
									  some missing error handling."
							 | 
						||
| 
								 | 
							
									* Changed pointers assignments from 0 to NULL.
							 | 
						||
| 
								 | 
							
									* Added fixes to the lpfc_reset_lun_handler and lpfc_reset_bus_handler
							 | 
						||
| 
								 | 
							
									  entry points that caused kernel to Oops or hang.
							 | 
						||
| 
								 | 
							
									* Added fixes to targetless hosts that caused modprobe and insmod to hang.
							 | 
						||
| 
								 | 
							
									* Ongoing cleanup to many files
							 | 
						||
| 
								 | 
							
									  
							 | 
						||
| 
								 | 
							
								Changes from 20040723 to 20040730
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
									* Changed version number to 8.0.8
							 | 
						||
| 
								 | 
							
									* Removed unused LPFN_DRIVER_VERSION #define.
							 | 
						||
| 
								 | 
							
									* Folded lpfc_findnode_scsiid into lpfc_find_target, its only
							 | 
						||
| 
								 | 
							
									  caller.
							 | 
						||
| 
								 | 
							
									* Removed 2 unneeded arguments to lpfc_find_target (lun and
							 | 
						||
| 
								 | 
							
									  create_flag).
							 | 
						||
| 
								 | 
							
									* Make lpfc_sli_reset_on_init = 1
							 | 
						||
| 
								 | 
							
									* Minor cleanup to quieten sparse.
							 | 
						||
| 
								 | 
							
									* Removed missing function = 0 in tmo routine in lpfc_els.c.
							 | 
						||
| 
								 | 
							
									* Moved additional binding parameters into lpfc_defaults.c:
							 | 
						||
| 
								 | 
							
									  lpfc_automap / lpfc_fcp_bind_method
							 | 
						||
| 
								 | 
							
									* Use msecs_to_jiffies() where applicable.
							 | 
						||
| 
								 | 
							
									* Only use queue depth attribute only after SLI HBA setup was
							 | 
						||
| 
								 | 
							
									  completed.
							 | 
						||
| 
								 | 
							
									* Put in memory barriers for PPC
							 | 
						||
| 
								 | 
							
									* Added PCI_DEVICE_ID_HELIOS and PCI_DEVICE_ID_JFLY (Junior
							 | 
						||
| 
								 | 
							
									  Helios) support
							 | 
						||
| 
								 | 
							
									* Added 4&10 gigabit choices in user option link_speed
							 | 
						||
| 
								 | 
							
									* Updated timer logic: Set timer data after init_timer use
							 | 
						||
| 
								 | 
							
									  timer_pending() instead of expires.
							 | 
						||
| 
								 | 
							
									* Removed some remnants of IP over FC support from Kconfig and
							 | 
						||
| 
								 | 
							
									  Makefile.
							 | 
						||
| 
								 | 
							
									* Remove redundant prototypes for lpfc_handle_eratt,
							 | 
						||
| 
								 | 
							
									  lpfc_handle_latt and lpfc_read_pci.
							 | 
						||
| 
								 | 
							
									* Ongoing cleanup of lpfc_init.c.
							 | 
						||
| 
								 | 
							
									* Changed LPFC_CFG_DFT_HBA_Q_DEPTH -> LPFC_CFG_HBA_Q_DEPTH.
							 | 
						||
| 
								 | 
							
									* Another cleanup stab at lpfc_ct.c. Remove castings, structure
							 | 
						||
| 
								 | 
							
									  code sanely, remove redundant code, reorganize code so that
							 | 
						||
| 
								 | 
							
									  functions are invoked after definition.
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 20040716 to 20040723
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
									* Changed version number to 8.0.7
							 | 
						||
| 
								 | 
							
									* Cleanup of lpfc_ct.c. Removed number of casts, removed tons of
							 | 
						||
| 
								 | 
							
									  dead/redundant code, cleaned up badly and poorly written code,
							 | 
						||
| 
								 | 
							
									  cleaned up return values.
							 | 
						||
| 
								 | 
							
									* Fixed Persistent binding implementation
							 | 
						||
| 
								 | 
							
									* Removed all references to lpfc_scsi_req_tmo
							 | 
						||
| 
								 | 
							
									* Removed last references to lun_skip config parameter.
							 | 
						||
| 
								 | 
							
									* Removed LPFC_DEV_RPTLUN node failure bit because we don't issue
							 | 
						||
| 
								 | 
							
									  REPORT_LUNS from the driver anymore.
							 | 
						||
| 
								 | 
							
									* Removed LUN-tracking in driver.  Removed lpfc_lun struct and
							 | 
						||
| 
								 | 
							
									  moved any functionality we still need to lpfc_target.
							 | 
						||
| 
								 | 
							
									* Added new lpfc_jedec_to_ascii() call and replace two instances
							 | 
						||
| 
								 | 
							
									  of duplicate code with calls to this function.
							 | 
						||
| 
								 | 
							
									* Removed Volume Set Addressing handling on LUN IDs.
							 | 
						||
| 
								 | 
							
									* Applied patch from Christoph Hellwig (hch@infradead.org) that
							 | 
						||
| 
								 | 
							
									  removes dead code belonging to lpfc_build_scsi_cmnd() and its
							 | 
						||
| 
								 | 
							
									  call path. This is related to the recently removed report_lun
							 | 
						||
| 
								 | 
							
									  code.
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 20040709 to 20040716
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
									* Changed version number to 8.0.6
							 | 
						||
| 
								 | 
							
									* Removed internal report LUNs usage.  Removed functions:
							 | 
						||
| 
								 | 
							
									  lpfc_disc_issue_rptlun, lpfc_disc_cmpl_rptlun,
							 | 
						||
| 
								 | 
							
									  lpfc_disc_retry_rptlun and their use.
							 | 
						||
| 
								 | 
							
									* Removed usused scheduler prototypes in lpfc_crtn.h
							 | 
						||
| 
								 | 
							
									* Replace lpfc_geportname() with generic memcmp().
							 | 
						||
| 
								 | 
							
									* Rearrange code in lpfc_rcv_plogi_plogi_issue() to make it a
							 | 
						||
| 
								 | 
							
									  little more readable.
							 | 
						||
| 
								 | 
							
									* Remove redundant port_cmp != 2 check in if
							 | 
						||
| 
								 | 
							
									  (!port_cmp) { .... if (port_cmp != 2).... }
							 | 
						||
| 
								 | 
							
									* Clock changes: removed struct clk_data and timerList.
							 | 
						||
| 
								 | 
							
									* Clock changes: seperate nodev_tmo and els_retry_delay into 2
							 | 
						||
| 
								 | 
							
									  seperate timers and convert to 1 argument changed
							 | 
						||
| 
								 | 
							
									  LPFC_NODE_FARP_PEND_t to struct lpfc_node_farp_pend convert
							 | 
						||
| 
								 | 
							
									  ipfarp_tmo to 1 argument convert target struct tmofunc and
							 | 
						||
| 
								 | 
							
									  rtplunfunc to 1 argument * cr_count, cr_delay and
							 | 
						||
| 
								 | 
							
									  discovery_threads are only needed to be module_params and not
							 | 
						||
| 
								 | 
							
									  visible via sysfs.
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 20040614 to 20040709
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
									* Changed version number to 8.0.5
							 | 
						||
| 
								 | 
							
									* Make lpfc_info static.
							 | 
						||
| 
								 | 
							
									* Make lpfc_get_scsi_buf static.
							 | 
						||
| 
								 | 
							
									* Print a warning if pci_set_mwi returns an error.
							 | 
						||
| 
								 | 
							
									* Changed SERV_PARM to struct serv_parm.
							 | 
						||
| 
								 | 
							
									* Changed LS_RJT to struct ls_rjt.
							 | 
						||
| 
								 | 
							
									* Changed CSP to struct csp.
							 | 
						||
| 
								 | 
							
									* Changed CLASS_PARMS to struct class_parms.
							 | 
						||
| 
								 | 
							
									* Some cosmetic coding style cleanups to lpfc_fcp.c.
							 | 
						||
| 
								 | 
							
									* Providing a sysfs interface that dumps the last 32
							 | 
						||
| 
								 | 
							
									  LINK_[UP|DOWN] and RSCN events.
							 | 
						||
| 
								 | 
							
									* Get rid of delay_iodone timer.
							 | 
						||
| 
								 | 
							
									* Remove qfull timers and qfull logic.
							 | 
						||
| 
								 | 
							
									* Convert mbox_tmo, nlp_xri_tmo to 1 argment clock handler
							 | 
						||
| 
								 | 
							
									* Removed duplicate extern defs of the bind variables.
							 | 
						||
| 
								 | 
							
									* Streamline usage of the defines CLASS2 and CLASS3, removing
							 | 
						||
| 
								 | 
							
									  un-necessary checks on config[LPFC_CFG_FCP_CLASS].
							 | 
						||
| 
								 | 
							
									* Moving the persistent binding variables to new file
							 | 
						||
| 
								 | 
							
									  lpfc_defaults.c
							 | 
						||
| 
								 | 
							
									* Changed LPFC_SCSI_BUF_t to struct lpfc_scsi_buf.
							 | 
						||
| 
								 | 
							
									* Moved config specific code from probe_one() into
							 | 
						||
| 
								 | 
							
									  config_setup(). Removing a redundant check on scandown value
							 | 
						||
| 
								 | 
							
									  from bind_setup() as this is already done in config_setup().
							 | 
						||
| 
								 | 
							
									* Changed LPFC_SLI_t to struct lpfc_sli.
							 | 
						||
| 
								 | 
							
									* Changed FCP_CMND to struct fcp_cmnd.
							 | 
						||
| 
								 | 
							
									* Changed FCP_RSP to struct fcp_rsp.
							 | 
						||
| 
								 | 
							
									* Remove the need for buf_tmo.
							 | 
						||
| 
								 | 
							
									* Changed ULP_BDE64 to struct ulp_bde64.
							 | 
						||
| 
								 | 
							
									* Changed ULP_BDE to struct ulp_bde.
							 | 
						||
| 
								 | 
							
									* Cleanup lpfc_os_return_scsi_cmd() and it's call path.
							 | 
						||
| 
								 | 
							
									* Removed lpfc_no_device_delay.
							 | 
						||
| 
								 | 
							
									* Consolidating lpfc_hba_put_event() into lpfc_put_event().
							 | 
						||
| 
								 | 
							
									* Removed following attributes and their functionality:
							 | 
						||
| 
								 | 
							
									  lpfc_extra_io_tmo, lpfc_nodev_holdio, lpfc_delay_rsp_err,
							 | 
						||
| 
								 | 
							
									  lpfc_tgt_queue_depth and lpfc_check_cond_err.
							 | 
						||
| 
								 | 
							
									* Clock changes consolidating timers, just in the struct lpfc_hba,
							 | 
						||
| 
								 | 
							
									  to get rid of clkData and pass only one argument to timeout
							 | 
						||
| 
								 | 
							
									  routine. Also, removing need for outstanding clock linked list
							 | 
						||
| 
								 | 
							
									  to stop these timers at rmmod.
							 | 
						||
| 
								 | 
							
									* Move lpfc.conf contents into lpfc_fcp.c. Removing per adapter
							 | 
						||
| 
								 | 
							
									  attributes in favor of global attributes.
							 | 
						||
| 
								 | 
							
									* Fix a potential null pointer reference of pmbuf in lpfc_ct.c.
							 | 
						||
| 
								 | 
							
									* On reset_lun, issue LUN_RESET as opposed to ABORT_TASK_SET.
							 | 
						||
| 
								 | 
							
									* Removed SCSI_REQ_TMO related code.
							 | 
						||
| 
								 | 
							
									* Introducing two new defines LPFC_ATTR_R and LPFC_ATTR_RW that do
							 | 
						||
| 
								 | 
							
									  a module_param, MODULE_PARM_DESC, lpfc_param_show,
							 | 
						||
| 
								 | 
							
									  [lpfc_param_store] and CLASS_DEVICE_ATTRIBUTE.
							 | 
						||
| 
								 | 
							
									* Properly clean up when allocation of a linked BDE fails in the
							 | 
						||
| 
								 | 
							
									  SCSI queuecommand path.
							 | 
						||
| 
								 | 
							
									* Fail SCSI command if dma_map_sg call fails.
							 | 
						||
| 
								 | 
							
									* Remove unused macros SWAP_ALWAYS and SWAP_ALWAYS16.
							 | 
						||
| 
								 | 
							
									* Reset context2 to 0 on exit in
							 | 
						||
| 
								 | 
							
									  lpfc_sli_issue_iocb_wait_high_priority() and
							 | 
						||
| 
								 | 
							
									  lpfc_sli_issue_iocb_wait().
							 | 
						||
| 
								 | 
							
									* Arranging lpfc_scsiport.c to follow style of use after
							 | 
						||
| 
								 | 
							
									  definition. This removes the need for the cruft of forward
							 | 
						||
| 
								 | 
							
									  declarations. Also removing a redundant #define ScsiResult as it
							 | 
						||
| 
								 | 
							
									  already available elsewhere.
							 | 
						||
| 
								 | 
							
									* Applying "Streamline lpfc error handling" patch from Christoph
							 | 
						||
| 
								 | 
							
									  Hellwig (hch@infradead.org) with following modifications: fix
							 | 
						||
| 
								 | 
							
									  mem leaks, remove some misplaced code that need not be there,
							 | 
						||
| 
								 | 
							
									  print a message on exit (old code prints two (entry/exit)), make
							 | 
						||
| 
								 | 
							
									  ret values consistent (either 1/0 or SUCCESS/FAILURE), keep all
							 | 
						||
| 
								 | 
							
									  eh routines in a single file (lpfc_scsiport.c).
							 | 
						||
| 
								 | 
							
									* Move contents of lpfc_module_param.h into lpfc_fcp.c.
							 | 
						||
| 
								 | 
							
									* Changed sysfs attributes to CLASS_DEVICE_ATTRIBUTES (previously
							 | 
						||
| 
								 | 
							
									  DEVICE_ATTRIBUTES). They now appear in
							 | 
						||
| 
								 | 
							
									  /sys/class/scsi_host/hostx (previously in
							 | 
						||
| 
								 | 
							
									  /sys/bus/pci/drivers/lpfc/devx).
							 | 
						||
| 
								 | 
							
									* Removed lpfc_syfs.h and lpfc_sysfs.c.
							 | 
						||
| 
								 | 
							
									* Cleanup of config params.  Throttle params have been removed.
							 | 
						||
| 
								 | 
							
									  max_lun has been removed. max_target is replaced with a #define,
							 | 
						||
| 
								 | 
							
									  lun_skip is removed.  Remove ipfc config params and related
							 | 
						||
| 
								 | 
							
									  code.
							 | 
						||
| 
								 | 
							
									* Changed DMABUF_t usage to struct lpfc_dmabuf.
							 | 
						||
| 
								 | 
							
									* Downsizing iCfgParam structure to include a_string, a_low, a_hi
							 | 
						||
| 
								 | 
							
									  and a_default values only.
							 | 
						||
| 
								 | 
							
									* Free SCSI buf safety memory pool on shutdown to eliminate memory
							 | 
						||
| 
								 | 
							
									  leak.
							 | 
						||
| 
								 | 
							
									* Change lpfc_printf_log to a #define. Also include phba->brd_no
							 | 
						||
| 
								 | 
							
									  and newline in the print string rather than in the #define.
							 | 
						||
| 
								 | 
							
									* Remove code that optionally locates Host Group Pointers in host
							 | 
						||
| 
								 | 
							
									  memory SLIM since this is no longer needed for PPC64, once
							 | 
						||
| 
								 | 
							
									  CONFIG_PORT uses HBA's view of its BAR0.
							 | 
						||
| 
								 | 
							
									* Removed the forward declarations of the sli functions and
							 | 
						||
| 
								 | 
							
									  rearranging the code in lpfc_sli.c.
							 | 
						||
| 
								 | 
							
									* Removed the preamble functionality from logging.
							 | 
						||
| 
								 | 
							
									* Make lpfc_sli_hba_setup() return negative error codes on error
							 | 
						||
| 
								 | 
							
									  and correct the comment left over in lpfc_fcp.c
							 | 
						||
| 
								 | 
							
									* Removed the lpfc_loadtime variable.
							 | 
						||
| 
								 | 
							
									* Put a space between all ifs and their open parens '('.
							 | 
						||
| 
								 | 
							
									* Change Studly_Caps LPFC_SCSI_BUF_t to struct lpfc_scsi_buf.
							 | 
						||
| 
								 | 
							
									* Fixed insmod hang after hardware error.
							 | 
						||
| 
								 | 
							
									* Relocated scsi_host alloc to before we enable the interrupt
							 | 
						||
| 
								 | 
							
									  handler
							 | 
						||
| 
								 | 
							
									* Add .tmp_versions directory to Makefile clean target.  This
							 | 
						||
| 
								 | 
							
									  directory is created in the 2.6.5+ build process (with Red Hat
							 | 
						||
| 
								 | 
							
									  kernels at least).
							 | 
						||
| 
								 | 
							
									* Changing phba->config to kmalloc lpfc_icfgparam and not
							 | 
						||
| 
								 | 
							
									  *phba->config. This is manifesting itself as a panic in
							 | 
						||
| 
								 | 
							
									  pci_release_region().
							 | 
						||
| 
								 | 
							
									* Fix for firmware download / board reset problem.
							 | 
						||
| 
								 | 
							
									* Integrated patch from Christoph Hellwig (hch@infradead.org) to
							 | 
						||
| 
								 | 
							
									  reorganize and cleanup lpfc_fcp.c
							 | 
						||
| 
								 | 
							
									* Don't abort commands immediately when there is an RSCN event to
							 | 
						||
| 
								 | 
							
									  give driver time to rediscover targets before the midlayer
							 | 
						||
| 
								 | 
							
									  retries the SCSI commands.
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 20040604 to 20040614
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
									* Changed version number to 8.0.4
							 | 
						||
| 
								 | 
							
									* Removed lpfc_valid_lun function.
							 | 
						||
| 
								 | 
							
									* Added scsi_buf safety pool to address scsi_buf failures in
							 | 
						||
| 
								 | 
							
									  queuecommand under low memory conditions.  Allocations now come
							 | 
						||
| 
								 | 
							
									  from kmalloc initially, but if kmalloc fails, the allocation
							 | 
						||
| 
								 | 
							
									  comes from the safety pool.
							 | 
						||
| 
								 | 
							
									* Modified lpfc_slave_alloc to only set the scsi_device->hostdata
							 | 
						||
| 
								 | 
							
									  pointer if the driver has discovered the target.  This routine
							 | 
						||
| 
								 | 
							
									  always returns success now as well since no error ever occurs in
							 | 
						||
| 
								 | 
							
									  the alloc routine.
							 | 
						||
| 
								 | 
							
									* Mask only info and warning messages.  Print all error messages
							 | 
						||
| 
								 | 
							
									  irrespective of mask.
							 | 
						||
| 
								 | 
							
									* Removing lpfc_log_chk_msg_disabled()
							 | 
						||
| 
								 | 
							
									* Changed lpfc_printf_log to take struct lpfc_hba * directly
							 | 
						||
| 
								 | 
							
									  instead of a "board number".
							 | 
						||
| 
								 | 
							
									* Convert dma_sync_single to pci_dma_sync_single_for_{device/cpu}.
							 | 
						||
| 
								 | 
							
									* Implemented new style log messages. The message strings are now
							 | 
						||
| 
								 | 
							
									  embedded in the call to lpfc_printf_log.
							 | 
						||
| 
								 | 
							
									* Decreased FLOGI discovery timeout to 20 seconds.
							 | 
						||
| 
								 | 
							
									* On error in lpfc_pci_probe_one() return -1 and not 1.
							 | 
						||
| 
								 | 
							
									* Allow for board numbers that are not sequential, paving the way
							 | 
						||
| 
								 | 
							
									  for hotplug support.
							 | 
						||
| 
								 | 
							
									* scsi_add_host() can fail, so wrap it around in an if(). Also
							 | 
						||
| 
								 | 
							
									  initiate scsi_scan_host() after attaching the sysfs attributes.
							 | 
						||
| 
								 | 
							
									* lpfc_release_version is used only in lpfc_ct.c, so move it there
							 | 
						||
| 
								 | 
							
									  and mark it as static.
							 | 
						||
| 
								 | 
							
									* Removed lpfc_sleep_ms and replaced with mdelay or schedule calls
							 | 
						||
| 
								 | 
							
									  directly
							 | 
						||
| 
								 | 
							
									* Removed all (struct list_head *) casts from clkData-related list
							 | 
						||
| 
								 | 
							
									  handling in list_add, list_del macros.
							 | 
						||
| 
								 | 
							
									* Removed EXPORT_SYMBOLs.
							 | 
						||
| 
								 | 
							
									* Removed LPFC_MIN_QFULL and lpfc_qthrottle_up.
							 | 
						||
| 
								 | 
							
									* Replace LPFCSCSITARGET_t with struct lpfc_target.
							 | 
						||
| 
								 | 
							
									* Replace LPFCSCSILUN_t with struct lpfc_lun.
							 | 
						||
| 
								 | 
							
									* Remove unused struct declarations (fcPathId and fcRouteId) from
							 | 
						||
| 
								 | 
							
									  lpfc_scsi.h.
							 | 
						||
| 
								 | 
							
									* Rewrite use of FC transport attributes.
							 | 
						||
| 
								 | 
							
									* Fix crash when link is lost.  This was due to lpfc_delay_iodone
							 | 
						||
| 
								 | 
							
									  calling list_del on an object that was never put on a list.
							 | 
						||
| 
								 | 
							
									* Remove trailing spaces at the end of all lines.
							 | 
						||
| 
								 | 
							
									* Set MAX_FCP_TARGET to 256 from 0xff.  Set MAX_FCP_LUN and
							 | 
						||
| 
								 | 
							
									  MAX_FCP_CMDS to their decimal equivalents and updated
							 | 
						||
| 
								 | 
							
									  documentation.
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 20040526 to 20040604
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
									* Changed version number to 8.0.3
							 | 
						||
| 
								 | 
							
									* Completed sysfs FC transport support.
							 | 
						||
| 
								 | 
							
									* Removed unused fields in SCSI LUN and SCSI Target structures:
							 | 
						||
| 
								 | 
							
									  void *pTargetProto; void *pTargetOSEnv; void *pLunOSEnv;
							 | 
						||
| 
								 | 
							
									* Modified list_for_each to list_for_each_entry. Modified
							 | 
						||
| 
								 | 
							
									  list_for_each_safe to list_for_each_entry_safe.
							 | 
						||
| 
								 | 
							
									* Remove lpfc_dfc.h file.
							 | 
						||
| 
								 | 
							
									* Changed pHba->phba, pCommand->pcmd
							 | 
						||
| 
								 | 
							
									* Changed plogi_ndlp -> plogindlp, pos_tmp->postmp, pRsp->prsp,
							 | 
						||
| 
								 | 
							
									  pCmd->pcmd
							 | 
						||
| 
								 | 
							
									* Changed pText -> ptext
							 | 
						||
| 
								 | 
							
									* Changed p_tmp_buff -> ptmpbuff
							 | 
						||
| 
								 | 
							
									* Changed pBufList -> pbuflist, pRsp -> prsp, pCmd -> pcmd
							 | 
						||
| 
								 | 
							
									* Changed *pos_tmp -> *postmp, *p_mbuf -> *pmbuf
							 | 
						||
| 
								 | 
							
									* Following changes are made to the SCSI fast path: Added
							 | 
						||
| 
								 | 
							
									  DMA_BUF_t member to the lpfc_scsi_buf_t.  This will reduce a
							 | 
						||
| 
								 | 
							
									  memory allocation in the scsi fast path.  Added check for
							 | 
						||
| 
								 | 
							
									  targetp == NULL in the scsi fast path.  Increased number of
							 | 
						||
| 
								 | 
							
									  scatter gather entries in lpfc_scsi_dma_ext to 4 from 3 and
							 | 
						||
| 
								 | 
							
									  changed the size of lpfc_scsi_dma_ext to 264
							 | 
						||
| 
								 | 
							
									* Fixing some missing static lpfc_nportdisc.c.
							 | 
						||
| 
								 | 
							
									* Reordered #include lines so that lpfc.h doesn't have to #include
							 | 
						||
| 
								 | 
							
									  other header files.
							 | 
						||
| 
								 | 
							
									* Remove lpfc_get_hba_sym_node_name() as a global EXPORT and make
							 | 
						||
| 
								 | 
							
									  it static.
							 | 
						||
| 
								 | 
							
									* Move struct clk_data definition from lpfc_hw.h to lpfc_sli.h.
							 | 
						||
| 
								 | 
							
									* Changed LPFC_IOCBQ_t to struct lpfc_iocbq.
							 | 
						||
| 
								 | 
							
									* Changed LPFC_SLI_RING_t to struct lpfc_sli_ring.
							 | 
						||
| 
								 | 
							
									* Changed LPFC_NODELIST_t to struct lpfc_nodelist.
							 | 
						||
| 
								 | 
							
									* Rearranged lpfc_nportdisc.c by moving state machine array
							 | 
						||
| 
								 | 
							
									  (lpfc_disc_action) and the one function that uses it,
							 | 
						||
| 
								 | 
							
									  lpfc_disc_state_machine, to the end of the file, removing the
							 | 
						||
| 
								 | 
							
									  need for the raft of prototypes at the top.
							 | 
						||
| 
								 | 
							
									* Changed LPFC_BINDLIST_t to struct lpfc_bindlist.
							 | 
						||
| 
								 | 
							
									* Removed lpfc_issue_ct_rsp(), lpfc_sleep(), lpfc_add_bind(),
							 | 
						||
| 
								 | 
							
									  lpfc_del_bind(), lpfc_sli_wake_mbox_wait() and
							 | 
						||
| 
								 | 
							
									  lpfc_sli_issue_mbox_wait().
							 | 
						||
| 
								 | 
							
									* Fixed a large number of overly-long lines.
							 | 
						||
| 
								 | 
							
									* Fixed some discovery problems: Introduced deferred ndlp removal
							 | 
						||
| 
								 | 
							
									  when in DSM to avoid panic when in nested DMSs Fix NportId
							 | 
						||
| 
								 | 
							
									  fffc01 handling to not relogin after LOGO fixed handling of LOGO
							 | 
						||
| 
								 | 
							
									  on PLOGI issue.
							 | 
						||
| 
								 | 
							
									* Changed SLI_CT_REQUEST to lpfc_sli_ct_request.
							 | 
						||
| 
								 | 
							
									* Changed NAME_TYPE to struct lpfc_name.
							 | 
						||
| 
								 | 
							
									* Changed lpfcCfgParam_t to struct lpfc_cfgparam.
							 | 
						||
| 
								 | 
							
									* Changed LPFC_STAT_t to struct lpfc_stats.
							 | 
						||
| 
								 | 
							
									* Changed HBAEVT_t to struct lpfc_hba_event.
							 | 
						||
| 
								 | 
							
									* Changed Studly_Caps lpfcHBA_t to struct lpfc_hba.
							 | 
						||
| 
								 | 
							
									* Removed no longer used tasklet_running flag.
							 | 
						||
| 
								 | 
							
									* Removing *PSOME_VAR typedefs and using SOME_VAR* directly.
							 | 
						||
| 
								 | 
							
									* Changing .use_clustering to ENABLE_CLUSTERING.
							 | 
						||
| 
								 | 
							
									* Modify lpfc_queuecommand to return SCSI_MLQUEUE_HOST_BUSY when
							 | 
						||
| 
								 | 
							
									  it can't queue a SCSI command.  Also, remove cmnds_in_flight
							 | 
						||
| 
								 | 
							
									  member of struct lpfcHBA for 2.6 kernels as it was only needed
							 | 
						||
| 
								 | 
							
									  to determine what to return from queuecommand.
							 | 
						||
| 
								 | 
							
									* Change return type of lpfc_evt_iocb_free to void as it doesn't
							 | 
						||
| 
								 | 
							
									  return anything.
							 | 
						||
| 
								 | 
							
									* Remove unused cmnd_retry_list and in_retry members in struct
							 | 
						||
| 
								 | 
							
									  lpfcHBA.
							 | 
						||
| 
								 | 
							
									* Remove some instances of unneeded casting of kmalloc's return in
							 | 
						||
| 
								 | 
							
									  lpfc_scsiport.c
							 | 
						||
| 
								 | 
							
									* Remove lpfc_linux_attach() and lpfc_linux_detach(). Integrate
							 | 
						||
| 
								 | 
							
									  them into lpfc_probe_one() and lpfc_release_one() respectively.
							 | 
						||
| 
								 | 
							
									* Remove lpfc_num_iocbs, lpfc_num_bufs module parameters
							 | 
						||
| 
								 | 
							
									* Remove #defines for NUM_NODES, NUM_BUFS and NUM_IOCBS
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 20040515 to 20040526
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
									* Changing version number to 8.0.2.
							 | 
						||
| 
								 | 
							
									* Including dma-mapping.h as one of the include headers.  Also
							 | 
						||
| 
								 | 
							
									  rearrange the #include order.
							 | 
						||
| 
								 | 
							
									* Make functions static as appropriate.
							 | 
						||
| 
								 | 
							
									* queuecommand() will now return SCSI_MLQUEUE_HOST_BUSY instead of
							 | 
						||
| 
								 | 
							
									  1 to backpressure midlayer.
							 | 
						||
| 
								 | 
							
									* Removed function prototypes for lpfc_start_timer() and
							 | 
						||
| 
								 | 
							
									  lpfc_stop_timer()
							 | 
						||
| 
								 | 
							
									* Changed timer support to be inline.  Clk_data is now declared
							 | 
						||
| 
								 | 
							
									  right next to the corresponding timer_list entry so we don't
							 | 
						||
| 
								 | 
							
									  have to allocate these clk_data dynamically.
							 | 
						||
| 
								 | 
							
									* Add readls after writels to PCI space to flush the writes.
							 | 
						||
| 
								 | 
							
									* Fix misspelled word "safety" in function names.
							 | 
						||
| 
								 | 
							
									* Fix up comments in lpfc.conf for per HBA parameters to reflect
							 | 
						||
| 
								 | 
							
									  new implementation.
							 | 
						||
| 
								 | 
							
									* Change lpfc_proc_info handler to get the Nodename from
							 | 
						||
| 
								 | 
							
									  fc_nodename and not fc_portname.
							 | 
						||
| 
								 | 
							
									* Fix up some comments and whitespace in lpfc_fcp.c.
							 | 
						||
| 
								 | 
							
									* Formatting changes: get rid of leading spaces in code
							 | 
						||
| 
								 | 
							
									* Move discovery processing from tasklet to a kernel thread.
							 | 
						||
| 
								 | 
							
									* Move ndlp node from unmap list to map list if ADISC completed
							 | 
						||
| 
								 | 
							
									  successfully.
							 | 
						||
| 
								 | 
							
									* Flush all the ELS IOCBs when there is a link event.
							 | 
						||
| 
								 | 
							
									* LP9802 qdepth is twice the LP9802DC qdepth.  Delay
							 | 
						||
| 
								 | 
							
									  elx_sched_init after READ_CONFIG to get max_xri from the
							 | 
						||
| 
								 | 
							
									  firmware.  Reset ELX_CFG_DFT_HBA_Q_DEPTH to max_xri after
							 | 
						||
| 
								 | 
							
									  READ_CONFIG
							 | 
						||
| 
								 | 
							
									* Fix fc_get_cfg_parm() to be more robust and support embedded hex
							 | 
						||
| 
								 | 
							
									  values.  The lpfc_param's are now defined as:
							 | 
						||
| 
								 | 
							
									  lpfc_log_verbose="lpfc:0,lpfc0:0x10,lpfc1:4,lpfc100:0xffff" The
							 | 
						||
| 
								 | 
							
									  "," delimter does not matter. It can be anything or not exist at
							 | 
						||
| 
								 | 
							
									  all. ie param = "lpfc:0lpfc0:0x10.lpfc1:4txtlpfc100:0xffff" will
							 | 
						||
| 
								 | 
							
									  also work.  Additionally the string is treated as case
							 | 
						||
| 
								 | 
							
									  insensitive.
							 | 
						||
| 
								 | 
							
									* Changed all usage of lpfc_find_lun_device() to lpfc_find_lun().
							 | 
						||
| 
								 | 
							
									* Removed unnecessary wrappers lpfc_find_lun_device() and
							 | 
						||
| 
								 | 
							
									  lpfc_tran_find_lun().
							 | 
						||
| 
								 | 
							
									* Switch from using internal bus/id/lun to similar data from
							 | 
						||
| 
								 | 
							
									  scsi_device structure.
							 | 
						||
| 
								 | 
							
									* Eliminate one-line function lpfc_find_target()
							 | 
						||
| 
								 | 
							
									* Added slave_alloc, slave_destory
							 | 
						||
| 
								 | 
							
									* lpfc_scsi_cmd_start can now acquire lun pointer from
							 | 
						||
| 
								 | 
							
									  scsi_device->hostdata, which is setup in slave_alloc.
							 | 
						||
| 
								 | 
							
									* Eliminate unnecessary checking on every cmd just to see if we
							 | 
						||
| 
								 | 
							
									  are accessing the device the first time.
							 | 
						||
| 
								 | 
							
									* Remove assumption in lpfc_reset_lun_handler that a valid
							 | 
						||
| 
								 | 
							
									  lpfc_scsi_buf is hung off of linux's scsi_cmnd->host_scribble
							 | 
						||
| 
								 | 
							
									  when our reset is called.
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 20040507 to 20040515
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
									* Changed version to 8.0.1
							 | 
						||
| 
								 | 
							
									* Fixed crash on driver rmmod after error injection tests and
							 | 
						||
| 
								 | 
							
									  lpfc_tasklet deadlock.
							 | 
						||
| 
								 | 
							
									* Modified lpfc.conf to remove limit on number of support hosts
							 | 
						||
| 
								 | 
							
									* Removed HBAAPI 
							 | 
						||
| 
								 | 
							
									* Removed duplication of SCSI opcodes from lpfc_fcp.h that are
							 | 
						||
| 
								 | 
							
									  available in scsi/scsi.h
							 | 
						||
| 
								 | 
							
									* Rework module_param usage
							 | 
						||
| 
								 | 
							
									* Added MODULE_PARAM_DESC for various module_params
							 | 
						||
| 
								 | 
							
									* Removed #define EXPORT_SYMTAB
							 | 
						||
| 
								 | 
							
									* Removed #includes of if_arp.h and rtnetlink.h
							 | 
						||
| 
								 | 
							
									* Removed string "Open Source" from MODULE_DESC
							 | 
						||
| 
								 | 
							
									* Cleanup duplicated string definitions used by MODULE_DESC
							 | 
						||
| 
								 | 
							
									* Renamed lpfc_pci_[detect|release] to lpfc_pci_[probe|remove]_one
							 | 
						||
| 
								 | 
							
									* Fix formatting of lpfc_driver
							 | 
						||
| 
								 | 
							
									* Remove unnecessary memset to 0 of lpfcDRVR
							 | 
						||
| 
								 | 
							
									* Attach driver attributes always unless pci_module_init failed
							 | 
						||
| 
								 | 
							
									* Remove all one-line wrappers from lpfc_mem.
							 | 
						||
| 
								 | 
							
									* Remove lpfc_sysfs_set_[show|store] as it is no longer needed
							 | 
						||
| 
								 | 
							
									* Redo lpfc_sysfs_params_[show|store] to one value per attribute rule
							 | 
						||
| 
								 | 
							
									* Breakdown lpfc_sysfs_info_show into smaller one value per attribute
							 | 
						||
| 
								 | 
							
									* Use device attributes instead of driver attributes where appropriate
							 | 
						||
| 
								 | 
							
									* Remove no longer needed EXPORT_SYMBOLs
							 | 
						||
| 
								 | 
							
									* Remove some unused code (1600 msg's related)
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 20040429 to 20040507
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
									* Change version to 8.0.0
							 | 
						||
| 
								 | 
							
									* Fix the number of cmd / rsp ring entries in lpfc_fcp.c to match
							 | 
						||
| 
								 | 
							
									  the divisions setup in lpfc_hw.h.
							 | 
						||
| 
								 | 
							
									* Remove phba->iflag reference.
							 | 
						||
| 
								 | 
							
									* Several locking improvements.
							 | 
						||
| 
								 | 
							
									* Remove functions lpfc_drvr_init_lock, lpfc_drvr_lock,
							 | 
						||
| 
								 | 
							
									  lpfc_drvr_unlock and lpfc_hipri_*.
							 | 
						||
| 
								 | 
							
									* Remove LPFC_DRVR_LOCK and LPFC_DRVR_UNLOCK macros.
							 | 
						||
| 
								 | 
							
									* Make lpfc_info() use lpfc_get_hba_model_desc() instead of
							 | 
						||
| 
								 | 
							
									  rewriting almost identical code.
							 | 
						||
| 
								 | 
							
									* Fix 1 overly long line in each of lpfc_cfgparm.h, lpfc_ftp.c and
							 | 
						||
| 
								 | 
							
									  lpfc_sli.c.
							 | 
						||
| 
								 | 
							
									* Fix build for Red Hat 2.6.3 kernel by #defining MODULE_VERSION
							 | 
						||
| 
								 | 
							
									  only if it isn't already defined.
							 | 
						||
| 
								 | 
							
									* Change elx_sli_issue_mbox_wait to return correct error code to
							 | 
						||
| 
								 | 
							
									  the caller.
							 | 
						||
| 
								 | 
							
									* In some of the els completion routines, after calling
							 | 
						||
| 
								 | 
							
									  lpfc_elx_chk_latt, driver ignores the return code of the
							 | 
						||
| 
								 | 
							
									  lpfc_elx_chk_latt. This will prevent the discovery state machine
							 | 
						||
| 
								 | 
							
									  restarting correctly when there are link events in the middle of
							 | 
						||
| 
								 | 
							
									  discovery state machine running. Fix this by exiting discovery
							 | 
						||
| 
								 | 
							
									  state machine if lpfc_els_chk_latt returns a non zero value.
							 | 
						||
| 
								 | 
							
									* Removed MAX_LPFC_BRDS from lpfc_diag.h
							 | 
						||
| 
								 | 
							
									* Removed unused first_check.
							 | 
						||
| 
								 | 
							
									* Remove some unused fields and defines.
							 | 
						||
| 
								 | 
							
									* Change lpfc-param names to lpfc_param.
							 | 
						||
| 
								 | 
							
									* Add use of MODULE_VERSION macro for 2.6 kernels.
							 | 
						||
| 
								 | 
							
									* Shorten length of some of the comment lines to make them more
							 | 
						||
| 
								 | 
							
									  readable.
							 | 
						||
| 
								 | 
							
									* Move FCP_* definitions to their own header file, lpfc_fcp.h.
							 | 
						||
| 
								 | 
							
									* Remove unused prototypes from lpfc_crtn.h: fcptst, iptst,
							 | 
						||
| 
								 | 
							
									  lpfc_DELAYMS.
							 | 
						||
| 
								 | 
							
									* Remove duplicated prototypes from lpfc_crtn.h:
							 | 
						||
| 
								 | 
							
									  lpfc_config_port_prep, lpfc_config_port_post,
							 | 
						||
| 
								 | 
							
									  lpfc_hba_down_prep.
							 | 
						||
| 
								 | 
							
									* Removed some unused export_symbols.
							 | 
						||
| 
								 | 
							
									* Install driver files into */drivers/scsi/lpfc instead of
							 | 
						||
| 
								 | 
							
									  */drivers/scsi.
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 20040426 to 20040429
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
									* Declared export symbol lpfc_page_alloc and lpfc_page_free
							 | 
						||
| 
								 | 
							
									* Changed lpfc version number to 6.98.3
							 | 
						||
| 
								 | 
							
									* Move the definition of MAX_LPFC_BRDS to the only header file
							 | 
						||
| 
								 | 
							
									  that uses it (lpfc_diag.h).
							 | 
						||
| 
								 | 
							
									* Change lpfc_sli_wake_iocb_wait to do a regular wake_up since
							 | 
						||
| 
								 | 
							
									  lpfc_sli_issue_iocb_wait now sleeps uninterruptible.
							 | 
						||
| 
								 | 
							
									* Replace list_for_each() with list_for_each_safe() when a list
							 | 
						||
| 
								 | 
							
									  element could be deleted.
							 | 
						||
| 
								 | 
							
									* Fix IOCB memory leak
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 20040416 to 20040426
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
									* Change lpfc_config_port_prep() to interpret word 4 of the DUMP
							 | 
						||
| 
								 | 
							
									  mbox response as a byte-count
							 | 
						||
| 
								 | 
							
									* Add info attribute to sysfs
							 | 
						||
| 
								 | 
							
									* Minor formatting (spaces to tabs) cleanup in lpfc_sched.h
							 | 
						||
| 
								 | 
							
									* Remove unused log message number 732
							 | 
						||
| 
								 | 
							
									* Completing MODULE_PARM -> module_param changes
							 | 
						||
| 
								 | 
							
									* Removed unused targetenable module parameter
							 | 
						||
| 
								 | 
							
									* Removed locks from lpfc_sli_issue_mbox_wait routine
							 | 
						||
| 
								 | 
							
									* Removed code that retry 29,00 check condition
							 | 
						||
| 
								 | 
							
									* Removed code that manipulates rspSnsLen.
							 | 
						||
| 
								 | 
							
									* Fix use of lun-q-depth config param
							 | 
						||
| 
								 | 
							
									* Fix severity inconsistency with log message 249
							 | 
						||
| 
								 | 
							
									* Removed lpfc_max_target from lpfc_linux_attach
							 | 
						||
| 
								 | 
							
									* Replace references to lpfcDRVR.pHba[] with lpfc_get_phba_by_inst()
							 | 
						||
| 
								 | 
							
									* Change lpfc_param to lpfc-param
							 | 
						||
| 
								 | 
							
									* Partially removed 32 HBA restriction within driver.  Incorported
							 | 
						||
| 
								 | 
							
									  lpfc_instcnt, lpfc_instance[], and pHba[] into lpfcDRVR
							 | 
						||
| 
								 | 
							
									  structure Added routines lpfc_get_phba_by_inst()
							 | 
						||
| 
								 | 
							
									  lpfc_get_inst_by_phba() lpfc_check_valid_phba()
							 | 
						||
| 
								 | 
							
									* Turn on attributes "set" & "params" by default.
							 | 
						||
| 
								 | 
							
									* Further formatting/whitespace/line length cleanup on: lpfc_ct.c
							 | 
						||
| 
								 | 
							
									  lpfc_els.c lpfc_fcp.c lpfc_hbadisc.c lpfc_init.c lpfc_ipport.c
							 | 
						||
| 
								 | 
							
									  lpfc_mbox.c lpfc_nportdisc.c lpfc_sched.c lpfc_sched.h
							 | 
						||
| 
								 | 
							
									  lpfc_scsi.h lpfc_scsiport.c lpfc_sli.c and lpfc_sli.h
							 | 
						||
| 
								 | 
							
									* Add log message 249 to log any unsupported device addressing
							 | 
						||
| 
								 | 
							
									  modes encountered.
							 | 
						||
| 
								 | 
							
									* Add support for 256 targets and 256 LUNs
							 | 
						||
| 
								 | 
							
									* Fixed panic in lpfc_linkdown.
							 | 
						||
| 
								 | 
							
									* Removed (struct list_head*) casting in several calls to list_del
							 | 
						||
| 
								 | 
							
									* Free irq reservation and kill running timers when insmod or
							 | 
						||
| 
								 | 
							
									  modprobe are killed via ctrl-c
							 | 
						||
| 
								 | 
							
									* Remove drivers/scsi from include path
							 | 
						||
| 
								 | 
							
									* Wrap use of log message 311 in macro
							 | 
						||
| 
								 | 
							
									* Detect failure return from pci_map_sg call in lpfc_os_prep_io
							 | 
						||
| 
								 | 
							
									* Fix use-after-free of IOCB in lpfc_sli_process_sol_iocb which
							 | 
						||
| 
								 | 
							
									  was causing an Oops on 2.6.5 kernel.
							 | 
						||
| 
								 | 
							
									* Cleanup use of several gotos not used for error exit.
							 | 
						||
| 
								 | 
							
									* Replace memcpy_toio() and memcpy_toio() with endian-dependent
							 | 
						||
| 
								 | 
							
									  lpfc_memcpy_to_slim() and lpfc_memcpy_from_slim() so that for
							 | 
						||
| 
								 | 
							
									  big endian hosts like PPC64, the SLIM is accessed 4 bytes at a
							 | 
						||
| 
								 | 
							
									  time instead of as a byte-stream.
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 20040409 to 20040416
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
									* The scsi_register and scsi_alloc_host OS calls can fail and
							 | 
						||
| 
								 | 
							
									  return a zero-valued host pointer.  A ctrl-C on 2.6 kernels
							 | 
						||
| 
								 | 
							
									  during driver load will cause this and the driver to panic.
							 | 
						||
| 
								 | 
							
									  Fixed this bug.  Also found a bug in the error_x handling with
							 | 
						||
| 
								 | 
							
									  lpfc_sli_hba_down - it was in the wrong place and the driver
							 | 
						||
| 
								 | 
							
									  lock was not held, but needed to be (in lpfc_linux_attach) Fixed
							 | 
						||
| 
								 | 
							
									  both.  Did some minor comment clean up.
							 | 
						||
| 
								 | 
							
									* Removed unwanted (void *) castings.
							 | 
						||
| 
								 | 
							
									* Replace define of INVALID_PHYS, with kernel 2.6.5's
							 | 
						||
| 
								 | 
							
									  dma_mapping_error() and add a inline function for earlier
							 | 
						||
| 
								 | 
							
									  kernels.  Remove lpfc_bad_scatterlist().
							 | 
						||
| 
								 | 
							
									* Clean up formatting in hbaapi.h, lpfc.h, lpfc_cfgparm.h,
							 | 
						||
| 
								 | 
							
									  lpfc_crtn.h, lpfc_ct.c, lpfc_diag.h, lpfc_disc.h, lpfc_els.c,
							 | 
						||
| 
								 | 
							
									  lpfc_fcp.c, lpfc_hbadisc.c, lpfc_hw.h, lpfc_init.c,
							 | 
						||
| 
								 | 
							
									  lpfc_ipport.c, lpfc_logmsg.c, lpfc_logmsg.h and lpfc_scsiport.c
							 | 
						||
| 
								 | 
							
									  - mostly replacing groups of 8 spaces with hard tabs and keeping
							 | 
						||
| 
								 | 
							
									  lines to 80 column max..
							 | 
						||
| 
								 | 
							
									* Removed LPFC_DRVR_LOCK call from lpfc_unblock_requests for 2.4
							 | 
						||
| 
								 | 
							
									  kernels.  The lpfc_scsi_done routine already unlocks the driver
							 | 
						||
| 
								 | 
							
									  lock since it expects this lock to be held.
							 | 
						||
| 
								 | 
							
									* Removed global lock capabilities from driver lock routines
							 | 
						||
| 
								 | 
							
									* Remove SA_INTERRUPT flag from request_irq
							 | 
						||
| 
								 | 
							
									* Move dma_addr_t cast inside of getPaddr macro as everywhere
							 | 
						||
| 
								 | 
							
									  getPaddr is used, the return is cast to dma_addr_t.
							 | 
						||
| 
								 | 
							
									* Clean up formatting in lpfc_sli.c and lpfc_sysfs.c - mostly
							 | 
						||
| 
								 | 
							
									   replacing groups of 8 spaces with hard tabs and keeping lines
							 | 
						||
| 
								 | 
							
									   to 80 column max.
							 | 
						||
| 
								 | 
							
									* Fix build for RHEL 2.1 BOOT kernels by always #including
							 | 
						||
| 
								 | 
							
									  interrupt.h in lpfc.h.
							 | 
						||
| 
								 | 
							
									* Fix RHEL 3 build by #defining EXPORT_SYMTAB.
							 | 
						||
| 
								 | 
							
									* Replace sprintf with snprintf in lpfc_proc_info.
							 | 
						||
| 
								 | 
							
									* Fix build warnings on 2.6 kernels - remove no longer used calls
							 | 
						||
| 
								 | 
							
									  to  character device initialization.
							 | 
						||
| 
								 | 
							
									* Initial support code for discovery in tasklet conversion.
							 | 
						||
| 
								 | 
							
									* Removing char interface and ioctl code.
							 | 
						||
| 
								 | 
							
									* Change all elx prefixes to lpfc
							 | 
						||
| 
								 | 
							
									* Replace lpfc_write_slim() & lpfc_read_slim() with memcpy_toio(),
							 | 
						||
| 
								 | 
							
									  memcpy_fromio(), writel() & readl().
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 20040402 to 20040409
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
									* Replaced lpfc_read_hbaregs_plus_offset and
							 | 
						||
| 
								 | 
							
									  lpfc_write_hbaregs_plus_offset functions with readl and writel.
							 | 
						||
| 
								 | 
							
									* Get rid of long mdelay's in insmod path
							 | 
						||
| 
								 | 
							
									* Changed the way our pci_device_id structures are initialized
							 | 
						||
| 
								 | 
							
									* Replace lpfc_read/write_CA/HA/HC/HS with calls to readl() &
							 | 
						||
| 
								 | 
							
									  writel() directly.
							 | 
						||
| 
								 | 
							
									* Increase SLI2_SLIM to 16K Increase cmd / rsp IOCBs accordingly
							 | 
						||
| 
								 | 
							
									* Removed lpfc_els_chk_latt from the lpfc_config_post function.
							 | 
						||
| 
								 | 
							
									  lpfc_els_chk_latt will enable the link event interrupts when
							 | 
						||
| 
								 | 
							
									  flogi is pending which causes two discovery state machines
							 | 
						||
| 
								 | 
							
									  running parallely.
							 | 
						||
| 
								 | 
							
									* Add pci_disable_device to unload path.
							 | 
						||
| 
								 | 
							
									* Move lpfc_sleep_event from lpfc_fcp.c to lpfc_util_ioctl.c
							 | 
						||
| 
								 | 
							
									* Call dma_map_single() & pci_map_single() directly instead of via
							 | 
						||
| 
								 | 
							
									  macro lpfc_pci_map().  Allow address 0 for PPC64.
							 | 
						||
| 
								 | 
							
									* Change sleep to uninterruptible in lpfc_sli_issue_icob_wait
							 | 
						||
| 
								 | 
							
									  because this function doesn't handle signals.
							 | 
						||
| 
								 | 
							
									* Move lpfc_wakeup_event from lpfc_fcp.c to lpfc_ioctl.c
							 | 
						||
| 
								 | 
							
									* Remove unneeded #include <linux/netdevice.h>
							 | 
						||
| 
								 | 
							
									* Remove unused clock variables lpfc_clkCnt and lpfc_sec_clk.
							 | 
						||
| 
								 | 
							
									* Get rid of capitalization of function names.
							 | 
						||
| 
								 | 
							
									* Removed lpfc_addr_sprintf.
							 | 
						||
| 
								 | 
							
									* Implemented gotos in lpfc_linux_attach for error cases.
							 | 
						||
| 
								 | 
							
									* Replace mlist->dma.list = dmp->dma.list; to mlist = dmp.
							 | 
						||
| 
								 | 
							
									* Remove functions lpfc_get_OsNameVersion and elx_wakeup. Change
							 | 
						||
| 
								 | 
							
									  elx_wakeup to wake_up_interruptible
							 | 
						||
| 
								 | 
							
									* Add function lpfc_get_os_nameversion and change
							 | 
						||
| 
								 | 
							
									  lpfc_get_OsNameVersion to lpfc_get_os_nameversion.
							 | 
						||
| 
								 | 
							
									* Remove lpfc_get_OsNameVersion
							 | 
						||
| 
								 | 
							
									* Change driver name to a consistent lpfc in every visible place.
							 | 
						||
| 
								 | 
							
									* Fix build warning: removed unused variable ret in lpfc_fdmi_tmo.
							 | 
						||
| 
								 | 
							
									* Remove lpfc_utsname_nodename_check function
							 | 
						||
| 
								 | 
							
									* Remove functions lpfc_register_intr and lpfc_unregister_intr
							 | 
						||
| 
								 | 
							
									* Fill in owner field in lpfc_ops file_operations struct and
							 | 
						||
| 
								 | 
							
									  remove now unnecessary open and close entry points.
							 | 
						||
| 
								 | 
							
									* Change function name prefixes from elx_ to lpfc_
							 | 
						||
| 
								 | 
							
									* Remove special case check for TUR in elx_os_prep_io()
							 | 
						||
| 
								 | 
							
									* Renamed elx_scsi.h to lpfc_scsi.h
							 | 
						||
| 
								 | 
							
									* Renamed elx_sched.h to lpfc_sched.h
							 | 
						||
| 
								 | 
							
									* Renamed elx_mem.h to lpfc_mem.h
							 | 
						||
| 
								 | 
							
									* Renamed elx_sli.h to lpfc_sli.h
							 | 
						||
| 
								 | 
							
									* Renamed elx_logmsg.h to lpfc_logmsg.h
							 | 
						||
| 
								 | 
							
									* Renamed elx.h to lpfc.h
							 | 
						||
| 
								 | 
							
									* Renamed elx_sli.c to lpfc_sli.c
							 | 
						||
| 
								 | 
							
									* Renamed elx_sched.c to lpfc_sched.c
							 | 
						||
| 
								 | 
							
									* Renamed elx_mem.c to lpfc_mem.c
							 | 
						||
| 
								 | 
							
									* Renamed elx_logmsg.c to lpfc_logmsg.c
							 | 
						||
| 
								 | 
							
									* Renamed lpfcLINUXfcp.c lpfc_fcp.c
							 | 
						||
| 
								 | 
							
									* Renamed elx_clock.c to lpfc_clock.c
							 | 
						||
| 
								 | 
							
									* Reduce stack usage in lpfc_info().
							 | 
						||
| 
								 | 
							
									* Move lpip_stats structure from lpfc_hba.h to lpfc_ip.h.
							 | 
						||
| 
								 | 
							
									* Move lpfc_stats and HBAEVT_t structures from lpfc_hba.h to
							 | 
						||
| 
								 | 
							
									  lpfc.h
							 | 
						||
| 
								 | 
							
									* Remove lpfc_hba.h
							 | 
						||
| 
								 | 
							
									* Remove duplicate rc definitions from 
							 | 
						||
| 
								 | 
							
									* Removed code which used next pointer to store mbox structure.
							 | 
						||
| 
								 | 
							
									* Cleaned up list iterations.
							 | 
						||
| 
								 | 
							
									* Removed non list manipulation of the next pointers.
							 | 
						||
| 
								 | 
							
									* Change list_del()/INIT_LIST_HEAD sequences to list_del_init()
							 | 
						||
| 
								 | 
							
									* In ELX_IOCBQ_t: Moved hipri_trigger field to iocb_flag. Combined
							 | 
						||
| 
								 | 
							
									  hipri_wait_queue and rsp_iocb in union
							 | 
						||
| 
								 | 
							
									* Replaced casting from list_head with list_entry macro.
							 | 
						||
| 
								 | 
							
									* Added ct_ndlp_context field to the ELX_IOCBQ_t.
							 | 
						||
| 
								 | 
							
									* Do not use DMABUf_t list to store ndlp context
							 | 
						||
| 
								 | 
							
									* Return 0 from lpfc_process_iotcl_util() when ELX_INITBRDS
							 | 
						||
| 
								 | 
							
									  succeeds.
							 | 
						||
| 
								 | 
							
									* remove elx_os_scsiport.h
							 | 
						||
| 
								 | 
							
									* Do not use DMABUf_t list to hold rpi context
							 | 
						||
| 
								 | 
							
									* Replace elx_cfg_* names with lpfc_cfg-*
							 | 
						||
| 
								 | 
							
									* Moved FCP activity to ring 0.  Moved ELS/CT activity to ring 2.
							 | 
						||
| 
								 | 
							
									* Clean up formatting of elx_sli.h (tabs for indents, 80 column
							 | 
						||
| 
								 | 
							
									  lines).
							 | 
						||
| 
								 | 
							
									* Remove unused elxclock declaration in elx_sli.h.
							 | 
						||
| 
								 | 
							
									* Since everywhere IOCB_ENTRY is used, the return value is cast,
							 | 
						||
| 
								 | 
							
									  move the cast into the macro.
							 | 
						||
| 
								 | 
							
									* Split ioctls out into seperate files
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 20040326 to 20040402
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
									* Updated ChangeLog for 20040402 SourceForge drop.
							 | 
						||
| 
								 | 
							
									* Use safe list iterator for ndlp list
							 | 
						||
| 
								 | 
							
									* Added code to return NLP_STE_FREED_NODE from the discovery
							 | 
						||
| 
								 | 
							
									  state machine functions if the node is freed from the
							 | 
						||
| 
								 | 
							
									  function.
							 | 
						||
| 
								 | 
							
									* Fixes to DMABUF_t handling
							 | 
						||
| 
								 | 
							
									* Fix for load error in discovery
							 | 
						||
| 
								 | 
							
									* Remove loop_cnt variable from lpfc_rcv_plogi_unused_node.
							 | 
						||
| 
								 | 
							
									* Remove nle. reference.
							 | 
						||
| 
								 | 
							
								        * Remove support for building 2.4 drivers
							 | 
						||
| 
								 | 
							
									* Remove elx_util.h and replace elx_disc.h with lpfc_disc.h
							 | 
						||
| 
								 | 
							
									* Implemented the Linux list macros in the discovery code.
							 | 
						||
| 
								 | 
							
									  Also moved elx_disc.h contents into lpfc_disc.h
							 | 
						||
| 
								 | 
							
									* Unused variable cleanup
							 | 
						||
| 
								 | 
							
									* Use Linux list macros for DMABUF_t
							 | 
						||
| 
								 | 
							
									* Break up ioctls into 3 sections, dfc, util, hbaapi
							 | 
						||
| 
								 | 
							
									  rearranged code so this could be easily seperated into a
							 | 
						||
| 
								 | 
							
									  differnet module later All 3 are currently turned on by
							 | 
						||
| 
								 | 
							
									  defines in lpfc_ioctl.c LPFC_DFC_IOCTL, LPFC_UTIL_IOCTL,
							 | 
						||
| 
								 | 
							
									  LPFC_HBAAPI_IOCTL
							 | 
						||
| 
								 | 
							
									* Misc cleanup: some goto's; add comments; clarify function
							 | 
						||
| 
								 | 
							
									  args
							 | 
						||
| 
								 | 
							
									* Added code to use list macro for ELXSCSITARGET_t.
							 | 
						||
| 
								 | 
							
									* New list implementation for ELX_MBOXQ_t
							 | 
						||
| 
								 | 
							
									* Cleaned up some list_head casting.
							 | 
						||
| 
								 | 
							
									* Put IPFC ifdef around two members of struct lpfc_nodelist.
							 | 
						||
| 
								 | 
							
									* Cleaned up iocb list using list macros and list_head data
							 | 
						||
| 
								 | 
							
									  structure.
							 | 
						||
| 
								 | 
							
									* lpfc_online() was missing some timer routines that were
							 | 
						||
| 
								 | 
							
									  started by lpfc_linux_attach().  These routines are now also
							 | 
						||
| 
								 | 
							
									  started by lpfc_online().  lpfc_offline() only stopped
							 | 
						||
| 
								 | 
							
									  els_timeout routine.  It now stops all timeout routines
							 | 
						||
| 
								 | 
							
									  associated with that hba.
							 | 
						||
| 
								 | 
							
									* Replace seperate next and prev pointers in struct
							 | 
						||
| 
								 | 
							
									  lpfc_bindlist with list_head type.  In elxHBA_t, replace
							 | 
						||
| 
								 | 
							
									  fc_nlpbind_start and _end with fc_nlpbind_list and use
							 | 
						||
| 
								 | 
							
									  list_head macros to access it.
							 | 
						||
| 
								 | 
							
									* Fix ulpStatus for aborting I/Os overlaps with newer firmware
							 | 
						||
| 
								 | 
							
									  ulpStatus values
							 | 
						||
| 
								 | 
							
									* Rework params_show/store to be consistent as the other
							 | 
						||
| 
								 | 
							
									  routines.  Remove generic'ness and rely on set attribute.
							 | 
						||
| 
								 | 
							
									* Remove unused log message.
							 | 
						||
| 
								 | 
							
									* Collapse elx_crtn.h and prod_crtn.h into lpfc_crtn.h
							 | 
						||
| 
								 | 
							
									* Ifdef Scheduler specific routines
							 | 
						||
| 
								 | 
							
									* Removed following ununsed ioclt's: ELX_READ_IOCB
							 | 
						||
| 
								 | 
							
									  ELX_READ_MEMSEG ELX_READ_BINFO ELX_READ_EINVAL ELX_READ_LHBA
							 | 
						||
| 
								 | 
							
									  ELX_READ_LXHBA ELX_SET ELX_DBG LPFC_TRACE 
							 | 
						||
| 
								 | 
							
									* Removed variable fc_dbg_flg
							 | 
						||
| 
								 | 
							
									* Fixed a bug where HBA_Q_DEPTH was set incorrectly for
							 | 
						||
| 
								 | 
							
									  3-digit HBAs.  Also changed can_queue so midlayer will only
							 | 
						||
| 
								 | 
							
									  send (HBA_Q_DEPTH - 10) cmds.
							 | 
						||
| 
								 | 
							
									* Clean up code in the error path, check condition.  Remove
							 | 
						||
| 
								 | 
							
									  ununsed sense-related fields in lun structure.
							 | 
						||
| 
								 | 
							
									* Added code for safety pools for following objects: mbuf/bpl,
							 | 
						||
| 
								 | 
							
									  mbox, iocb, ndlp, bind
							 | 
						||
| 
								 | 
							
									* Wrapped '#include <elx_sched.h>' in '#ifdef USE_SCHEDULER'.
							 | 
						||
| 
								 | 
							
									* Fixed 'make clean' target.
							 | 
						||
| 
								 | 
							
								        * Build now ignores elx_sched.o, and includes lpfc_sysfs.o.
							 | 
						||
| 
								 | 
							
									* Wrapped lpfndd.o target in BUILD_IPFC ifdef.
							 | 
						||
| 
								 | 
							
									* Removed elx_os.h inclusion in implementation files.
							 | 
						||
| 
								 | 
							
									* Removed ELX_OS_IO_t data structure and put data direction
							 | 
						||
| 
								 | 
							
									  and non scatter/gather physical address into the scsi buffer
							 | 
						||
| 
								 | 
							
									  structure directly.  Moved DRVR_LOCK, putPaddr, getPaddr
							 | 
						||
| 
								 | 
							
									  macros and some defines into elx.h since they are required
							 | 
						||
| 
								 | 
							
									  by the whole driver.
							 | 
						||
| 
								 | 
							
									* Migrated following ioctls (debug) ELX_DISPLAY_PCI_ALL
							 | 
						||
| 
								 | 
							
									  ELX_DEVP ELX_READ_BPLIST ELX_RESET_QDEPTH ELX_STAT.
							 | 
						||
| 
								 | 
							
									* Step 1 of attempt to move all Debug ioctls to sysfs.
							 | 
						||
| 
								 | 
							
									  Implemented the following IOCTLs in sysfs: ELX_WRITE_HC
							 | 
						||
| 
								 | 
							
									  ELX_WRITE_HS ELX_WRITE_HA ELX_WRITE_CA ELX_READ_HC
							 | 
						||
| 
								 | 
							
									  ELX_READ_HS ELX_READ_HA ELX_READ_CA ELX_READ_MB ELX_RESET
							 | 
						||
| 
								 | 
							
									  ELX_READ_HBA ELX_INSTANCE ELX_LIP.  Also introduced
							 | 
						||
| 
								 | 
							
									  attribute "set" to be used in conjuction with the above
							 | 
						||
| 
								 | 
							
									  attributes.
							 | 
						||
| 
								 | 
							
									* Removed DLINK, enque and deque declarations now that clock
							 | 
						||
| 
								 | 
							
									  doesn't use them anymore
							 | 
						||
| 
								 | 
							
									* Separated install rule so that BUILD_IPFC has to be set when
							 | 
						||
| 
								 | 
							
									  make is called in order for the install rule to attempt to
							 | 
						||
| 
								 | 
							
									  copy the lpfndd.o driver.  This change fixes a bug that
							 | 
						||
| 
								 | 
							
									  occurs because the install rule by default attempted to
							 | 
						||
| 
								 | 
							
									  install lpfndd.o, whereas the default make rule did not by
							 | 
						||
| 
								 | 
							
									  default build lpfndd.o.
							 | 
						||
| 
								 | 
							
									* Keep track if hbaapi index numbers need to be refreshed.
							 | 
						||
| 
								 | 
							
									* Removed prod_os.h from include list.
							 | 
						||
| 
								 | 
							
									* Removed LPFC_LOCK and LPFC_UNLOCK macros.  Added OS calls
							 | 
						||
| 
								 | 
							
									  into elx_os_scsiport.c.  This file is now empty.
							 | 
						||
| 
								 | 
							
									* Added spin_lock_irqsave and spin_unlock_irqrestore calls
							 | 
						||
| 
								 | 
							
									  into code directly and removed LPFC_LOCK_ and _UNLOCK_
							 | 
						||
| 
								 | 
							
									  macros
							 | 
						||
| 
								 | 
							
									* Remove references to "elx_clock.h"
							 | 
						||
| 
								 | 
							
									* Added utsname.h to include list.  The previous checkin to
							 | 
						||
| 
								 | 
							
									  elx_os.h removed its inclusion of utsname.h since there is
							 | 
						||
| 
								 | 
							
									  precious little in the file.  However, lpfcLINUXfcp.c needs
							 | 
						||
| 
								 | 
							
									  it and now has it.
							 | 
						||
| 
								 | 
							
									* Removed some commented-out code
							 | 
						||
| 
								 | 
							
									* Removed elx_lck_t data structure, stray elxDRVR_t type, and
							 | 
						||
| 
								 | 
							
									  include from file.  No longer used.
							 | 
						||
| 
								 | 
							
									* Removed two PCI Sync defines.  Removed includes - not
							 | 
						||
| 
								 | 
							
									  needed.  Cleaned up macro lines.
							 | 
						||
| 
								 | 
							
									* Added two functions from elxLINUXfcp.c.  These functions
							 | 
						||
| 
								 | 
							
									  were IPFC specific.
							 | 
						||
| 
								 | 
							
									* Removed hipri lock abstractions and added OS call into code.
							 | 
						||
| 
								 | 
							
									  Removed elx_lck_t and added spinlock_t directly. Moved two
							 | 
						||
| 
								 | 
							
									  IPFC functions into lpfc_ipport.c
							 | 
						||
| 
								 | 
							
									* Moved IP specific structures to lpfc_ip.h file.
							 | 
						||
| 
								 | 
							
									* lpfc_ipfarp_timeout() uses system timer.  Remove all usages
							 | 
						||
| 
								 | 
							
									  of old internal clock support.
							 | 
						||
| 
								 | 
							
									* Made changes to compile without IPFC support for the default
							 | 
						||
| 
								 | 
							
									  build.  Added ifdef IPFC for all lpfc_ip.h includes.
							 | 
						||
| 
								 | 
							
									* Patched elx_free_scsi_buf
							 | 
						||
| 
								 | 
							
								  	* Removed elx_sched.o from 2.6 dependencies
							 | 
						||
| 
								 | 
							
									* Reworked lpfc_pcimap.
							 | 
						||
| 
								 | 
							
									* Use Linux swap macros to replace ELX swapping macros
							 | 
						||
| 
								 | 
							
									  (SWAP_SHORT, SWAP_LONG, SWAP_DATA, SWAP_DATA16,
							 | 
						||
| 
								 | 
							
									  PCIMEM_SHORT, PCIMEM_LONG, PCIMEM_DATA).
							 | 
						||
| 
								 | 
							
									* move in_interrupt() check inside of elx_sleep_ms()
							 | 
						||
| 
								 | 
							
									* Moved location of pci.h include.
							 | 
						||
| 
								 | 
							
									* Restored elx_lck_t types in elxHBA_t.
							 | 
						||
| 
								 | 
							
									* Removed elx_pci_dma_sync call.  Also removed some PCI
							 | 
						||
| 
								 | 
							
									  defines from elx_hw.h and removed the spinlock_t locks that
							 | 
						||
| 
								 | 
							
									  are no longer used in elx.h
							 | 
						||
| 
								 | 
							
									* elx_iodone() now uses system timer.
							 | 
						||
| 
								 | 
							
								  	* elx_qfull_retry() now uses system timer.
							 | 
						||
| 
								 | 
							
									* lpfc_put_buf(), lpfc_ip_xri_timeout() and
							 | 
						||
| 
								 | 
							
									  lpfc_ip_timeout_handler() now use system timer.
							 | 
						||
| 
								 | 
							
									* lpfc_fdmi_tmo() and lpfc_qthrottle_up() now use system
							 | 
						||
| 
								 | 
							
								          timer.
							 | 
						||
| 
								 | 
							
									* Removed num_bufs and num_iocbs configuration parameters.
							 | 
						||
| 
								 | 
							
									* Fixed a memory corruption bug. This was caused by a memory
							 | 
						||
| 
								 | 
							
									  write to ndlp structure from lpfc_cmpl_els_acc function.
							 | 
						||
| 
								 | 
							
									  This ndlp structure was freed from lpfc_els_unsol_event.
							 | 
						||
| 
								 | 
							
									* lpfc_disc_timeout() and lpfc_establish_link_tmo() now use
							 | 
						||
| 
								 | 
							
									  system timer.  Also update lpfc_els_retry_delay() to do a
							 | 
						||
| 
								 | 
							
									  single lock release at the end.
							 | 
						||
| 
								 | 
							
									* Remove use of PAN (pseudo adapter number).
							 | 
						||
| 
								 | 
							
									* Reintroduced usage of the cross compiler for building on
							 | 
						||
| 
								 | 
							
									  ppc64 to remove build errors that were cropping up when
							 | 
						||
| 
								 | 
							
									  using the standard gcc compiler.
							 | 
						||
| 
								 | 
							
									* Fix no-unlock-before return in lpfc_els_retry_delay which was
							 | 
						||
| 
								 | 
							
									  causing  a deadlock on insmod in some environments.
							 | 
						||
| 
								 | 
							
									* Minor format changes fix up comments
							 | 
						||
| 
								 | 
							
									* Create utility clock function elx_start_timer() and
							 | 
						||
| 
								 | 
							
									  elx_stop_timer().  All timeout routines now use these common
							 | 
						||
| 
								 | 
							
									  routines.
							 | 
						||
| 
								 | 
							
									* Minor formating changes fix up comments
							 | 
						||
| 
								 | 
							
									* Minor formatting changes get rid of failover defines for
							 | 
						||
| 
								 | 
							
									  syntax checking
							 | 
						||
| 
								 | 
							
									* Minor formatting changes remove ISCSI defines.
							 | 
						||
| 
								 | 
							
									* Fix typo in install target for 2.4 kernels.
							 | 
						||
| 
								 | 
							
									* Removed unused elx_scsi_add_timer extern function
							 | 
						||
| 
								 | 
							
									  declaration.
							 | 
						||
| 
								 | 
							
									* Cleanup casting around DMA masks.
							 | 
						||
| 
								 | 
							
									* Comment out lpfndd.o modules_install section as lpfndd.o is
							 | 
						||
| 
								 | 
							
									  not generated if CONFIG_NET_LPFC is not set. Also refer to
							 | 
						||
| 
								 | 
							
									  BASEINCLUDE only in out of kernel source module builds as it
							 | 
						||
| 
								 | 
							
									  will not exist otherwise.
							 | 
						||
| 
								 | 
							
									* Removed unused malloc counters from lpfcLINUXfcp.c.
							 | 
						||
| 
								 | 
							
									* Remove some unnecessary #includes in lpfcLINUXfcp.c
							 | 
						||
| 
								 | 
							
									* Remove unncessary #includes in elxLINUXfcp.c
							 | 
						||
| 
								 | 
							
									* Minor formatting cleanups in Makefile to avoid some
							 | 
						||
| 
								 | 
							
								          linewrapping.
							 | 
						||
| 
								 | 
							
									* Removed unused elx_mem_pool data structure.
							 | 
						||
| 
								 | 
							
									* Remove several unnecessary #includes.
							 | 
						||
| 
								 | 
							
									* Moving fix for memory leak in ioctl lip area to sysfs's lip.
							 | 
						||
| 
								 | 
							
									* Removed unused elx_dma_handle_t elx_acc_handle_t
							 | 
						||
| 
								 | 
							
									  FC_MAX_SEGSZ and FC_MAX_POOL.
							 | 
						||
| 
								 | 
							
									* Rewrite of Makefile. Fixes breakages with make -j4 during
							 | 
						||
| 
								 | 
							
									  kernel compile. Does not recompile all files on every
							 | 
						||
| 
								 | 
							
									  build. Uses the kernel build's definitions of CFLAGS,
							 | 
						||
| 
								 | 
							
									  MODFLAGS etc. Removed "make rpm" option.
							 | 
						||
| 
								 | 
							
									* Removed unused #defines CLOSED, DEAD, OPENED, NORMAL_OPEN
							 | 
						||
| 
								 | 
							
									  and unneeded #include of elx_sched.h in elx.h.
							 | 
						||
| 
								 | 
							
									* Several log message updates
							 | 
						||
| 
								 | 
							
									* Add PCI_DEVICE_ID_FIREFLY for LP6000
							 | 
						||
| 
								 | 
							
									* Fixed known issues in 20040326: driver crashes on rmmod in
							 | 
						||
| 
								 | 
							
									  both 2.4 and 2.6 kernels
							 | 
						||
| 
								 | 
							
									
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 20040319 to 20040326
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
									* Updated ChangeLog for 20040326 SourceForge drop.
							 | 
						||
| 
								 | 
							
									* remove lpfc_isr / lpfc_tmr logic fixed up 8 spaces from
							 | 
						||
| 
								 | 
							
									  previous checkins with tabs
							 | 
						||
| 
								 | 
							
									* replace elx_in_intr() with in_interrupt()
							 | 
						||
| 
								 | 
							
									* Remove unused messages 1602 and 1603.
							 | 
						||
| 
								 | 
							
									* Fix the following issues with log messages: Remove unused
							 | 
						||
| 
								 | 
							
									  messages 406, 407, 409, 927, 928, 1201, 1202, 1204, 1205, 1206
							 | 
						||
| 
								 | 
							
									  and 1207.  Create a new message 738 to fix duplicate instances
							 | 
						||
| 
								 | 
							
									  of 736.
							 | 
						||
| 
								 | 
							
									* Removed remaining pci interface abstractions from elxLINUXfcp.c.
							 | 
						||
| 
								 | 
							
									  Implemented OS calls directly in all remaining files and cleaned
							 | 
						||
| 
								 | 
							
									  up modules.  Removed prototypes as well.
							 | 
						||
| 
								 | 
							
									* Removed following functions/structures elx_mem_dmapool
							 | 
						||
| 
								 | 
							
									  elx_idx_dmapool elx_size_dmapool elx_kmem_lock dfc_data_alloc
							 | 
						||
| 
								 | 
							
									  dfc_data_free dfc_mem struct mbuf_info elx_acc_handle_t
							 | 
						||
| 
								 | 
							
									  data_handle elx_dma_handle_t dma_handle struct elx_memseg
							 | 
						||
| 
								 | 
							
									  MEMSEG_t
							 | 
						||
| 
								 | 
							
									* lpfc_els_timeout_handler() now uses system timer.
							 | 
						||
| 
								 | 
							
									* Further cleanup of #ifdef powerpc
							 | 
						||
| 
								 | 
							
									* lpfc_scsi_timeout_handler() now uses system timer.
							 | 
						||
| 
								 | 
							
									* Replace common driver's own defines for endianess w/ Linux's
							 | 
						||
| 
								 | 
							
									  __BIG_ENDIAN etc.
							 | 
						||
| 
								 | 
							
									* Added #ifdef IPFC for all IPFC specific code.
							 | 
						||
| 
								 | 
							
									* lpfc_disc_retry_rptlun() now uses system timer.
							 | 
						||
| 
								 | 
							
									* lpfc_npr_timeout() now uses system timer.
							 | 
						||
| 
								 | 
							
									* Modified detect code, on insmod, to only wait a max of 2 secs if
							 | 
						||
| 
								 | 
							
									  link comes up and there are no devices.
							 | 
						||
| 
								 | 
							
									* Move remaining message logging functions into
							 | 
						||
| 
								 | 
							
									  elx_logmsg.c/elx_logmsg.h.
							 | 
						||
| 
								 | 
							
									* Added code to clear link attention bit when there is a pending
							 | 
						||
| 
								 | 
							
									  link event and the memory allocation for read_la mail box
							 | 
						||
| 
								 | 
							
									  command fails.
							 | 
						||
| 
								 | 
							
									* Removed function calls for mapping bar registers and allocating
							 | 
						||
| 
								 | 
							
									  kernel virtual memory mappings to the mapped bars Removed
							 | 
						||
| 
								 | 
							
									  prototypes, lpfc_driver_cache_line, and pci_bar1_map rename to
							 | 
						||
| 
								 | 
							
									  pci_bar2_map.
							 | 
						||
| 
								 | 
							
									* Allocate mbox only if the hba_state is in ready state.
							 | 
						||
| 
								 | 
							
									* Complete lip support via sysfs. To lip, echo brdnum >
							 | 
						||
| 
								 | 
							
									  /sys/bus/pci/drivers/lpfc/lip.
							 | 
						||
| 
								 | 
							
									* moving sysfs show/store implementations to lpfc_sysfs.c. Also add
							 | 
						||
| 
								 | 
							
									  support for lip.
							 | 
						||
| 
								 | 
							
									* Add files: lpfc_sysfs.c, lpfc_sysfs.h
							 | 
						||
| 
								 | 
							
									* move LPFC_DRIVER_NAME and LPFC_MODULE_DESC out of lpfcLINUXfcp.c
							 | 
						||
| 
								 | 
							
									  to lpfc_version.h, since it is now needed in lpfc_sysfs.c
							 | 
						||
| 
								 | 
							
									* elx_mbox_timeout now uses system timer
							 | 
						||
| 
								 | 
							
									* Changed lpfc_nodev_timeout, lpfc_els_retry_delay and
							 | 
						||
| 
								 | 
							
									  lpfc_linkdown_timeout to use the system timer instead of
							 | 
						||
| 
								 | 
							
									  internal clock support.
							 | 
						||
| 
								 | 
							
									* Move remaining message logging functions in elx_util.c to
							 | 
						||
| 
								 | 
							
									  elx_logmsg.c.
							 | 
						||
| 
								 | 
							
									* Remove some unnecessary typecasting.
							 | 
						||
| 
								 | 
							
									* Remove log message that is no longer used (was used by
							 | 
						||
| 
								 | 
							
									  elx_str_atox).
							 | 
						||
| 
								 | 
							
									* Replaced DLINK_t and SLINK_t by standard Linux list_head
							 | 
						||
| 
								 | 
							
									* Removed deque macro
							 | 
						||
| 
								 | 
							
									* Replaced ELX_DLINK_t ans ELX_SLINK_t by Linux struct list_head
							 | 
						||
| 
								 | 
							
									  (except for clock)
							 | 
						||
| 
								 | 
							
									* Removed following functions from code: linux_kmalloc linux_kfree
							 | 
						||
| 
								 | 
							
									  elx_alloc_bigbuf elx_free_bigbuf
							 | 
						||
| 
								 | 
							
									* Removed following abstract functions from the code.  elx_malloc
							 | 
						||
| 
								 | 
							
									  elx_free elx_ip_get_rcv_buf elx_ip_free_rcv_buf
							 | 
						||
| 
								 | 
							
									  elx_mem_alloc_dmabuf elx_mem_alloc_dmabufext elx_mem_alloc_dma
							 | 
						||
| 
								 | 
							
									  elx_mem_alloc_buf lpfc_bufmap
							 | 
						||
| 
								 | 
							
									* Removed custom PCI configuration #defines and replaced with
							 | 
						||
| 
								 | 
							
									  OS-provided #defines. Also added linux/pci.h to *.c files.
							 | 
						||
| 
								 | 
							
									* Remove elx_str_ctox.	Replace elx_str_atox with sscanf.
							 | 
						||
| 
								 | 
							
									* Many indentation/whitespace fixes.
							 | 
						||
| 
								 | 
							
									* Replace elx_str_ctox with isxdigit where it was only used to
							 | 
						||
| 
								 | 
							
									  check the value of a character.
							 | 
						||
| 
								 | 
							
									* Removed following functions from the code.  elx_kmem_free
							 | 
						||
| 
								 | 
							
									  elx_kmem_alloc elx_kmem_zalloc
							 | 
						||
| 
								 | 
							
									* Change use of 2.4 SCSI typedef Scsi_Host_Template to	struct
							 | 
						||
| 
								 | 
							
									  scsi_host_template for 2.6 kernels.
							 | 
						||
| 
								 | 
							
									* Change use of 2.4 SCSI typedefs (Scsi_Device, Scsi_Cmnd,
							 | 
						||
| 
								 | 
							
									  Scsi_Request) the their real struct names.
							 | 
						||
| 
								 | 
							
									* Move 2.6 compatibility irqreturn definitions to lpfc_compat.h.
							 | 
						||
| 
								 | 
							
									  Protect these definitions from conflicting with similar ones in
							 | 
						||
| 
								 | 
							
									  later 2.4 kernels.
							 | 
						||
| 
								 | 
							
									* Remove unused definitions: LINUX_TGT_t, LINUX_LUN_t,
							 | 
						||
| 
								 | 
							
									  LINUX_BUF_t, elx_lun_t, SET_ADAPTER_STATUS.
							 | 
						||
| 
								 | 
							
									* Convert pci_ calls to linux 2.6 dma_ equivalents.
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						||
| 
								 | 
							
									* Removed unused types: struct buf, struct sc_buf, T_SCSIBUF
							 | 
						||
| 
								 | 
							
									  typedef.
							 | 
						||
| 
								 | 
							
									* Fix Makefile so that 2.4 drivers don't always rebuild all files.
							 | 
						||
| 
								 | 
							
									* Remove unused _static_ and fc_lun_t definitions.
							 | 
						||
| 
								 | 
							
									* Cleaned up some memory pool implementation code.
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						||
| 
								 | 
							
									* Fix panic with char dev changes. Turns out that 2.6.4 code does
							 | 
						||
| 
								 | 
							
									  the same in kernel space with the 2.4 interface style
							 | 
						||
| 
								 | 
							
									  definitions. So remove the new char dev code altogether.
							 | 
						||
| 
								 | 
							
									* Remove typecasting from fc_get_cfg_param and consolidate
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						||
| 
								 | 
							
									  multiple instances of the parameter switch into a single
							 | 
						||
| 
								 | 
							
									  instance.
							 | 
						||
| 
								 | 
							
									* Use lpfc_is_LC_HBA() macro that tests pcidev->device directly
							 | 
						||
| 
								 | 
							
									  instead of saving a private copy that undergoes varied shifting
							 | 
						||
| 
								 | 
							
									  & casting.
							 | 
						||
| 
								 | 
							
									* Removed usage of all memory pools.
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 20040312 to 20040319
							 | 
						||
| 
								 | 
							
									
							 | 
						||
| 
								 | 
							
									* Use dev_warn instead of printk for 2.6 kernels
							 | 
						||
| 
								 | 
							
									* Correct Iocbq completion routine for 2.6 kernel case
							 | 
						||
| 
								 | 
							
									* Change void *pOSCmd to Scsi_Smnd *pCmd
							 | 
						||
| 
								 | 
							
									* Change void *pOScmd to struct sk_buff *pCmd
							 | 
						||
| 
								 | 
							
									* Remove data directon code.
							 | 
						||
| 
								 | 
							
									* Removed memory pool for buf/bpl buffers and use kmalloc/kfree
							 | 
						||
| 
								 | 
							
									  pci_pool_alloc/free directly.
							 | 
						||
| 
								 | 
							
									* Move PPC check for DMA address 0 in scatter-gather list, into
							 | 
						||
| 
								 | 
							
									  lpfc_compat.h
							 | 
						||
| 
								 | 
							
									* Always use pci_unmap_single() instead of pci_unmap_page()
							 | 
						||
| 
								 | 
							
									* Clean up the 2.6 vs 2.4 #if blocks.
							 | 
						||
| 
								 | 
							
									* Conditionalize Scheduler
							 | 
						||
| 
								 | 
							
									* Add a comment to explain a little what the first Makefile
							 | 
						||
| 
								 | 
							
									  section does.
							 | 
						||
| 
								 | 
							
									* Removed lpfc_intr_post
							 | 
						||
| 
								 | 
							
									* Sysfs new display format. Also added write functionality. You
							 | 
						||
| 
								 | 
							
									  can [ echo "0 log_verbose 3" >
							 | 
						||
| 
								 | 
							
									  /sys/bus/pci/drivers/lpfc/params]. Hex support yet to be added.
							 | 
						||
| 
								 | 
							
									* Removed several #ifdef powerpc, including for a discovery issue
							 | 
						||
| 
								 | 
							
									  in lpfc_ValidLun()
							 | 
						||
| 
								 | 
							
									* Change elx_printf_log to use vsprintf.
							 | 
						||
| 
								 | 
							
									* Added lpfc_compat.h provides macros to aid compilation in the
							 | 
						||
| 
								 | 
							
									  Linux 2.4 kernel over various platform architectures.  Initially
							 | 
						||
| 
								 | 
							
									  support mapping to a DMA address.
							 | 
						||
| 
								 | 
							
									* Removed memory pool for nlp/bind buffers and use kmalloc/kfree
							 | 
						||
| 
								 | 
							
									  directly.
							 | 
						||
| 
								 | 
							
									* Removed memory pool for iocb buffers and use kmalloc/kfree
							 | 
						||
| 
								 | 
							
									  directly.
							 | 
						||
| 
								 | 
							
									* Removed memory pool for mailbox buffers and use kmalloc/kfree
							 | 
						||
| 
								 | 
							
									  directly.
							 | 
						||
| 
								 | 
							
									* Cleaned up back and forth casts
							 | 
						||
| 
								 | 
							
									* Initial support for sysfs for 2.6 kernel.
							 | 
						||
| 
								 | 
							
									* Changed elx_dma_addr_t to dma_addr_t
							 | 
						||
| 
								 | 
							
									* Fix a 2.6 kernel check to be >= 2.6.0 instead of > (was missing
							 | 
						||
| 
								 | 
							
									  2.6.0).
							 | 
						||
| 
								 | 
							
									* Remove elx_printf and elx_str_sprintf. Replace elx_print with
							 | 
						||
| 
								 | 
							
									  printk.
							 | 
						||
| 
								 | 
							
									* Replace elx_printf with printk.
							 | 
						||
| 
								 | 
							
									* Replace elx_str_sprintf with sprintf.
							 | 
						||
| 
								 | 
							
									* Removed the mem_lock, its prototype, function, macro, and
							 | 
						||
| 
								 | 
							
									  iflags.
							 | 
						||
| 
								 | 
							
									* Use kmalloc/kfree for ELX_SCSI_BUF_t
							 | 
						||
| 
								 | 
							
									* Use linux pci_pools for SCSI_DMA_EXT
							 | 
						||
| 
								 | 
							
									* Use linux pci_pools for BPLs.
							 | 
						||
| 
								 | 
							
									* Minor cleanup of DFC args for PPC64.
							 | 
						||
| 
								 | 
							
									* Several small indentation cleanups.
							 | 
						||
| 
								 | 
							
									* New Linux 2.6 style of char device registration.
							 | 
						||
| 
								 | 
							
									* Migrated members of LPFCHBA_t and LINUX_HBA_t into elxHBA_t
							 | 
						||
| 
								 | 
							
									* Use strcpy, strncmp, isdigit, strlen instead of abstractions
							 | 
						||
| 
								 | 
							
									* Cleanup of driver_template.
							 | 
						||
| 
								 | 
							
									* Facilitate compile time turn on/off of lpfc_network_on.
							 | 
						||
| 
								 | 
							
									* Split large source files into smaller, better named ones.
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								Changes from 2.10a to 20040312
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
									* Fix build for 2.4 kernels
							 | 
						||
| 
								 | 
							
									* Move driver version macros into lpfc_version.h file.
							 | 
						||
| 
								 | 
							
									* Fixed data miscompare with LIP.
							 | 
						||
| 
								 | 
							
									* Removed elx_sli, elx_ioc, elx_disc, elx_sch routines,
							 | 
						||
| 
								 | 
							
									  prototypes, and reference points.
							 | 
						||
| 
								 | 
							
									* Correct the space insertions with hardtabs
							 | 
						||
| 
								 | 
							
									* Remove routine call pointers in ELX_SLI_INIT_t struct.
							 | 
						||
| 
								 | 
							
									* Removed module locks except for drvr, mem, and clock.
							 | 
						||
| 
								 | 
							
									* Removed unused module locks from sourcebase. Kept drvr_lock,
							 | 
						||
| 
								 | 
							
									  mem_lock, and clock_lock.
							 | 
						||
| 
								 | 
							
									* Change NULL to 0
							 |