44 Commits

Author SHA1 Message Date
Yan Burman
e4c7d430c1 Merged revisions 5536-5539,5543,5545,5547,5555,5557-5558,5560-5563,5566-5575,5577-5579,5581-5590,5592-5598,5600-5603,5605-5622,5624-5631,5647-5651,5654,5657-5659,5661-5662 via svnmerge from
svn+ssh://yanb123@svn.code.sf.net/p/scst/svn/trunk

........
  r5536 | vlnb | 2014-05-22 06:06:46 +0300 (Thu, 22 May 2014) | 3 lines
  
  Version changed to 3.1.0-pre1
........
  r5537 | vlnb | 2014-05-22 06:18:27 +0300 (Thu, 22 May 2014) | 3 lines
  
  Web updates
........
  r5538 | bvassche | 2014-05-22 10:16:04 +0300 (Thu, 22 May 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5539 | vlnb | 2014-05-23 05:20:35 +0300 (Fri, 23 May 2014) | 9 lines
  
  vdisk_nullio: Add "read_zero" attribute
  
  Add an attribute called "read_zero" to vdisk_nullio devices that
  controls whether or not READs from a vdisk_nullio device return
  zeroed data buffers.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5543 | bvassche | 2014-05-23 10:33:53 +0300 (Fri, 23 May 2014) | 1 line
  
  RHEL 7 build fixes
........
  r5545 | bvassche | 2014-05-23 11:36:36 +0300 (Fri, 23 May 2014) | 1 line
  
  scripts/rebuild-rhel-kernel-rpm: Add RHEL 7 RC support
........
  r5547 | vlnb | 2014-05-24 06:10:34 +0300 (Sat, 24 May 2014) | 3 lines
  
  Optimize read_zero functionality
........
  r5555 | bvassche | 2014-05-27 14:59:11 +0300 (Tue, 27 May 2014) | 5 lines
  
  qla2x00t: Documentation / source code comment / log messages spelling fix
  
  Change a few occurrences of "conformation" into "confirmation". See also the
  QLogic 2500 Series Firmware Interface Specification.
........
  r5557 | vlnb | 2014-05-30 03:42:34 +0300 (Fri, 30 May 2014) | 5 lines
  
  Small code reorganization.
  
  No functionality changed
........
  r5558 | vlnb | 2014-05-30 06:00:07 +0300 (Fri, 30 May 2014) | 3 lines
  
  Logging fixes
........
  r5560 | bvassche | 2014-06-02 18:31:50 +0300 (Mon, 02 Jun 2014) | 1 line
  
  Makefile: Only report which RPMs have been built if "make rpm" is run as a non-privileged user
........
  r5561 | bvassche | 2014-06-03 09:04:47 +0300 (Tue, 03 Jun 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5562 | vlnb | 2014-06-04 04:54:21 +0300 (Wed, 04 Jun 2014) | 3 lines
  
  Decrease max WRITE SAME length for better latencies
........
  r5563 | vlnb | 2014-06-04 05:16:51 +0300 (Wed, 04 Jun 2014) | 3 lines
  
  Enforce limit on max unmap LBAs
........
  r5566 | bvassche | 2014-06-04 18:14:22 +0300 (Wed, 04 Jun 2014) | 1 line
  
  ib_srpt: Fix an error message
........
  r5567 | bvassche | 2014-06-04 18:17:59 +0300 (Wed, 04 Jun 2014) | 1 line
  
  ib_srpt: Avoid triggering a SCSI command timeout after login
........
  r5568 | bvassche | 2014-06-05 09:34:19 +0300 (Thu, 05 Jun 2014) | 1 line
  
  scst_vdisk: Build fix for kernel versions <= 2.6.32
........
  r5569 | bvassche | 2014-06-05 09:46:57 +0300 (Thu, 05 Jun 2014) | 1 line
  
  scst_vdisk: Fix a kernel version < 2.6.38 compiler warning
........
  r5570 | vlnb | 2014-06-06 06:20:26 +0300 (Fri, 06 Jun 2014) | 8 lines
  
  scst_lib: Fix a compiler warning triggered by the WRITE SAME implementation
  
  Avoid for release builds that the compiler reports that the variable
  'ws_sg_cnt' is not used.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5571 | vlnb | 2014-06-06 06:22:14 +0300 (Fri, 06 Jun 2014) | 7 lines
  
  nullio_exec_read(): Fix kunmap() argument
  
  The argument of kunmap() is of type struct page *. Detected by smatch.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5572 | vlnb | 2014-06-06 06:24:03 +0300 (Fri, 06 Jun 2014) | 11 lines
  
  scst: Leave out FSF mail address
  
  This avoids that the following checkpatch complaint is triggered:
  
  Do not include the paragraph about writing to the Free Software Foundation's
  mailing address from the sample GPL notice. The FSF has changed addresses in
  the past, and may do so again. Linux already includes a copy of the GPL.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5573 | vlnb | 2014-06-06 06:26:55 +0300 (Fri, 06 Jun 2014) | 10 lines
  
  scst: Make lockdep_assert_held() easier to use
  
  The lockdep_assert_held() macro is a convenient debugging tool.
  However, it is inconvenient to surround each invocation of that
  macro by an #ifdef/#endif pair. Hence make it easier to use this
  macro with older kernel versions.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5574 | vlnb | 2014-06-07 00:59:24 +0300 (Sat, 07 Jun 2014) | 3 lines
  
  Use limits.discard_zeroes_data to set LBPRZ
........
  r5575 | bvassche | 2014-06-07 13:46:49 +0300 (Sat, 07 Jun 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5577 | bvassche | 2014-06-10 17:16:14 +0300 (Tue, 10 Jun 2014) | 1 line
  
  ib_srpt: Make the test for IB_EVENT_GID_CHANGE support more robust
........
  r5578 | bvassche | 2014-06-10 17:49:59 +0300 (Tue, 10 Jun 2014) | 1 line
  
  ib_srpt: Make IB_EVENT_GID_CHANGE test independent of the OFED detection code
........
  r5579 | bvassche | 2014-06-11 13:02:15 +0300 (Wed, 11 Jun 2014) | 1 line
  
  ib_srpt: RHEL 5 build fix
........
  r5581 | bvassche | 2014-06-11 18:27:06 +0300 (Wed, 11 Jun 2014) | 1 line
  
  regression tests: Sync with a recent sysfs change
........
  r5582 | bvassche | 2014-06-11 18:27:48 +0300 (Wed, 11 Jun 2014) | 1 line
  
  regression tests: Sort hash keys before comparing
........
  r5583 | bvassche | 2014-06-11 18:41:01 +0300 (Wed, 11 Jun 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5584 | vlnb | 2014-06-11 22:33:18 +0300 (Wed, 11 Jun 2014) | 8 lines
  
  scst: RHEL 5 build fix
  
  Avoid that building the scst kernel module fails on RHEL 5 due to
  a missing kvasprintf() implementation.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5585 | vlnb | 2014-06-11 22:38:10 +0300 (Wed, 11 Jun 2014) | 11 lines
  
  scst: Remove unused variables
  
  Avoid that building scst with W=1 triggers compiler warnings about
  variables that are set but not used. See also the documentation of
  the gcc compiler flag -Wunused-but-set-variable.
  
  This patch does not change any functionality.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5586 | vlnb | 2014-06-11 22:39:51 +0300 (Wed, 11 Jun 2014) | 9 lines
  
  scst_lib: Introduce additional temporary variables
  
  Make the code slightly easier to read by introducing temporary
  variables for the expressions 'tgt_dev->sess' and 'sess->tgt->tgtt'.
  This patch does not change any functionality.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5587 | vlnb | 2014-06-11 23:57:03 +0300 (Wed, 11 Jun 2014) | 10 lines
  
  scst: Add support for 64-bit LUNs
  
  The datatype of scsi_device.lun will be changed from u32 into u64
  in the near future. Update SCST accordingly. These changes have
  been implemented such that these are compatible with 32-bit and
  64-bit LUNs.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5588 | vlnb | 2014-06-12 00:00:16 +0300 (Thu, 12 Jun 2014) | 9 lines
  
  scst_local: Support LUN numbers >= 16384
  
  Add support for 32-bit LUN numbers. As soon as the patches that add
  64-bit LUN support are upstream this patch will also make 64-bit
  LUN support available in scst_local.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5589 | vlnb | 2014-06-12 00:42:08 +0300 (Thu, 12 Jun 2014) | 8 lines
  
  scst: Clean up __scst_resume_activity()
  
  Move all management commands from scst_delayed_mgmt_cmd_list to the
  active command list during resume instead of only the first one.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5590 | vlnb | 2014-06-12 01:07:00 +0300 (Thu, 12 Jun 2014) | 9 lines
  
  scst: Introduce scst_lookup_tgt_dev()
  
  This patch does not change any functionality.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
  
  with some improvements
........
  r5592 | bvassche | 2014-06-12 11:38:45 +0300 (Thu, 12 Jun 2014) | 7 lines
  
  scst.h: Move definition of swap()
  
  Make sure that the definition of swap() is guarded by
  "#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 29)" only instead
  of "#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 28)" and
  "#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 29)".
........
  r5593 | bvassche | 2014-06-12 12:15:50 +0300 (Thu, 12 Jun 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5594 | bvassche | 2014-06-12 14:33:00 +0300 (Thu, 12 Jun 2014) | 1 line
  
  ib_srpt: Set MOFED include path correctly if MOFED has been installed with --add-kernel-support
........
  r5595 | bvassche | 2014-06-12 16:38:38 +0300 (Thu, 12 Jun 2014) | 1 line
  
  ib_srpt: Make non-OFED build work again
........
  r5596 | vlnb | 2014-06-13 07:52:18 +0300 (Fri, 13 Jun 2014) | 16 lines
  
  scst: Switch from the cpu_*() to the cpumask_*() API
  
  The cpus_*() functions were deprecated via patch "cpumask:
  introduce new API, without changing anything" (November 2008,
  commit ID 2d3854a37e8b). Hence switch from the cpus_*() API to
  the cpumask_*() API.
  
  This patch has the intended side effect of not adding the "[key]"
  property to cpumask sysfs attributes that contain the default
  cpumask. The current code namely reads uninitialized bits on
  systems where nr_cpu_ids < NR_CPUS because cpus_equal() compares
  more bits than those that were set by cpumask_copy().
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5597 | vlnb | 2014-06-13 08:03:17 +0300 (Fri, 13 Jun 2014) | 3 lines
  
  Forgotten versions updated
........
  r5598 | bvassche | 2014-06-13 09:55:23 +0300 (Fri, 13 Jun 2014) | 1 line
  
  ib_srpt: Make one_target_per_port the default mode
........
  r5600 | vlnb | 2014-06-14 01:24:06 +0300 (Sat, 14 Jun 2014) | 9 lines
  
  scst: Avoid that W=1 triggers complaints about unused variables
  
  Avoid that building scst with W=1 triggers compiler warnings about
  variables that are set but not used. See also the documentation of
  the gcc compiler flag -Wunused-but-set-variable.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5601 | vlnb | 2014-06-14 01:31:42 +0300 (Sat, 14 Jun 2014) | 8 lines
  
  scst_local: Add close_session() callback function
  
  This is useful for triggering the session reassignment code via
  the scst_local driver.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5602 | vlnb | 2014-06-14 02:57:26 +0300 (Sat, 14 Jun 2014) | 8 lines
  
  scst_pr_read_reservation(): Initialize returned buffer
  
  Avoid that this function returns an uninitialized buffer to the
  initiator if buffer_size < 8. Detected by Coverity.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5603 | vlnb | 2014-06-14 02:58:28 +0300 (Sat, 14 Jun 2014) | 5 lines
  
  scst: Help Coverity recognize that vmalloc(0) returns NULL
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5605 | bvassche | 2014-06-14 20:10:58 +0300 (Sat, 14 Jun 2014) | 1 line
  
  fcst: Remove an unused variable
........
  r5606 | bvassche | 2014-06-14 20:17:56 +0300 (Sat, 14 Jun 2014) | 5 lines
  
  fcst: Move exch_done() calls into ft_cmd_done()
  
  This patch ensures that exch_done() gets called if an fcst
  callback returns SCST_TGT_RES_FATAL_ERROR.
........
  r5607 | bvassche | 2014-06-14 20:18:34 +0300 (Sat, 14 Jun 2014) | 10 lines
  
  fcst: Handle frame send failures properly
  
  Retry sending XFER_RDY, data and response frames if the network
  driver reports that sending failed (-ENOMEM) instead of reporting
  a kernel warning (WARN_ON(1)). If sending XFER_RDY or data frames
  failed for another reason, report this to the initiator as a
  write error (ASC = 03; ASCQ = 00 which stands for PERIPHERAL
  DEVICE WRITE FAULT). If sending a response frame failed with
  another error code than -ENOMEM, do not send a response.
........
  r5608 | vlnb | 2014-06-17 03:50:46 +0300 (Tue, 17 Jun 2014) | 10 lines
  
  scst: Make access control group removal behavior configurable
  
  SCST rejects removal of an access control group with one or more
  sessions with error code -EBUSY. Make it easy to change this
  behavior into forcibly closing sessions when an access control
  group is removed.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5609 | bvassche | 2014-06-17 09:37:08 +0300 (Tue, 17 Jun 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5610 | vlnb | 2014-06-19 06:51:48 +0300 (Thu, 19 Jun 2014) | 3 lines
  
  Update for 3.15 kernels
........
  r5611 | bvassche | 2014-06-19 10:09:53 +0300 (Thu, 19 Jun 2014) | 1 line
  
  nightly build: Add kernel 3.15 build infrastructure
........
  r5612 | bvassche | 2014-06-19 15:48:25 +0300 (Thu, 19 Jun 2014) | 1 line
  
  kernel module installation: Skip "depmod" when building an RPM
........
  r5613 | vlnb | 2014-06-20 07:00:41 +0300 (Fri, 20 Jun 2014) | 8 lines
  
  scst: Convert a loop to keep smatch happy
  
  Avoid that smatch reports the following warning:
  scst_init_session() info: loop could be replaced with if statement.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5614 | vlnb | 2014-06-20 07:02:00 +0300 (Fri, 20 Jun 2014) | 13 lines
  
  iscsi-scst: Suppress a compiler warning
  
  Avoid that the following compiler warning is reported when compiling
  iscsi-scst:
  
  chap.c: In function 'chap_rand':
  chap.c:348:5: warning: ignoring return value of 'read', declared with attribute warn_unused_result [-Wunused-result]
       (void)read(fd, &r, sizeof(r));
       ^
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5615 | vlnb | 2014-06-20 07:03:40 +0300 (Fri, 20 Jun 2014) | 5 lines
  
  scst, iscsi-scst: Fix RHEL 5 compilation warnings
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5616 | vlnb | 2014-06-20 07:05:11 +0300 (Fri, 20 Jun 2014) | 10 lines
  
  scst: Exclude certain locking code from static analysis
  
  Loops with locking statements and also lock and unlock
  statements guarded by an if-statement trigger false positive
  warnings when analyzing the SCST code with smatch and/or sparse.
  Hence exclude such code from static analysis.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5617 | vlnb | 2014-06-20 07:09:11 +0300 (Fri, 20 Jun 2014) | 10 lines
  
  scst: Avoid that sparse complains about unreachable code
  
  Remove the code after BUG() statements to avoid that smatch
  complains about unreachable code. Hide the spin_unlock() statements
  before BUG() statements for static analysis tools to avoid that
  sparse complains about locking imbalances.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5618 | vlnb | 2014-06-20 07:10:40 +0300 (Fri, 20 Jun 2014) | 12 lines
  
  Change BUG_ON(1) into BUG()
  
  With CONFIG_BUG=y both BUG() and BUG_ON(1) halt the system. However,
  with CONFIG_BUG=n BUG() halts the system but BUG_ON(1) not. To avoid
  such subtleties, change BUG_ON(1) into BUG().
  
  See also patch Josh Triplett, "bug: Make BUG() always stop the machine",
  7 April 2014 (commit ID a4b5d580e07875f9be29f62a57c67fbbdbb40ba2).
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5619 | bvassche | 2014-06-20 08:56:36 +0300 (Fri, 20 Jun 2014) | 1 line
  
  nightly build: Add kernel version 3.15.1
........
  r5620 | vlnb | 2014-06-24 07:45:08 +0300 (Tue, 24 Jun 2014) | 9 lines
  
  scst_vdisk: Split vdisk_exec_inquiry()
  
  Make vdisk_exec_inquiry() easier to read by moving the code
  for the implementation of each VPD page into a separate function.
  This patch does not change any functionality.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5621 | bvassche | 2014-06-24 16:32:18 +0300 (Tue, 24 Jun 2014) | 1 line
  
  ib_srpt: Complain if another ib_srpt.ko kernel module already exists
........
  r5622 | bvassche | 2014-06-24 16:33:23 +0300 (Tue, 24 Jun 2014) | 2 lines
  
  ib_srpt: Set SCSI residual fields in SRP_CMD reply
........
  r5624 | bvassche | 2014-06-25 14:50:40 +0300 (Wed, 25 Jun 2014) | 1 line
  
  nightly build: Use http instead of ftp for downloading kernel source code
........
  r5625 | vlnb | 2014-06-26 00:38:19 +0300 (Thu, 26 Jun 2014) | 5 lines
  
  scst_debug.h: Make EXTRACHECKS_*_ON() statements visible to Coverity
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5626 | vlnb | 2014-06-27 02:26:25 +0300 (Fri, 27 Jun 2014) | 10 lines
  
  scst_vdisk: Three more put_unaligned_*() conversions
  
  Convert three more *(__be16 *)p = cpu_to_be16(v) statements into
  put_unaligned_be16(v, p) since the latter is easier to read. Also
  convert one "cmd->dev" into "dev" expression. This patch does not
  change any functionality.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5627 | bvassche | 2014-06-27 13:32:02 +0300 (Fri, 27 Jun 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5628 | bvassche | 2014-06-28 22:56:36 +0300 (Sat, 28 Jun 2014) | 1 line
  
  ib_srpt: Remove existing ib_srpt.ko kernel modules before installation
........
  r5629 | bvassche | 2014-06-28 22:58:44 +0300 (Sat, 28 Jun 2014) | 6 lines
  
  scst_vdisk: Fix 32-bit build
  
  Avoid 64-bit modulo computations since these result in undefined symbol
  errors on 32-bit systems (__moddi3 / __umoddi3). Support sizes >= 2**32
  bytes on 32-bit systems.
........
  r5630 | bvassche | 2014-06-28 23:00:22 +0300 (Sat, 28 Jun 2014) | 1 line
  
  scst.spec.in: Follow-up for r5628
........
  r5631 | bvassche | 2014-06-28 23:15:45 +0300 (Sat, 28 Jun 2014) | 1 line
  
  scst_local: Avoid that session deletion triggers a kernel warning
........
  r5647 | bvassche | 2014-06-30 10:18:53 +0300 (Mon, 30 Jun 2014) | 1 line
  
  scst: Build fix for Linux kernel versions 2.6.33 and 2.6.34
........
  r5648 | bvassche | 2014-06-30 10:28:18 +0300 (Mon, 30 Jun 2014) | 1 line
  
  scst: Build fix for kernel versions <= 2.6.31
........
  r5649 | bvassche | 2014-06-30 11:40:23 +0300 (Mon, 30 Jun 2014) | 6 lines
  
  scst_vdisk: Fix a checkpatch warning
  
  Address the following checkpatch warning:
  
  char * array declaration might be better as static const
........
  r5650 | bvassche | 2014-06-30 11:52:06 +0300 (Mon, 30 Jun 2014) | 1 line
  
  nightly build: Correct a kernel version
........
  r5651 | bvassche | 2014-06-30 12:18:41 +0300 (Mon, 30 Jun 2014) | 1 line
  
  nightly build: Correct a kernel version
........
  r5654 | bvassche | 2014-07-01 09:38:13 +0300 (Tue, 01 Jul 2014) | 6 lines
  
  scst_vdisk: Fix a checkpatch warning
  
  Avoid that checkpatch reports the following warning:
  
  WARNING: static const char * array should probably be static const char * const
........
  r5657 | bvassche | 2014-07-01 19:46:12 +0300 (Tue, 01 Jul 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5658 | bvassche | 2014-07-03 11:36:48 +0300 (Thu, 03 Jul 2014) | 1 line
  
  scripts/kernel-functions: Handle 3.x.0 kernel versions correctly
........
  r5659 | bvassche | 2014-07-03 11:42:08 +0300 (Thu, 03 Jul 2014) | 1 line
  
  scripts/generate-patched-kernel: Clean up
........
  r5661 | bvassche | 2014-07-04 08:39:28 +0300 (Fri, 04 Jul 2014) | 1 line
  
  Make scripts/kernel-functions again compatible with 2.6.x kernels
........
  r5662 | bvassche | 2014-07-06 11:02:28 +0300 (Sun, 06 Jul 2014) | 1 line
  
  scripts/run-regression-tests: Add command-line option -4 (disable IPv6)
........


git-svn-id: http://svn.code.sf.net/p/scst/svn/branches/iser@5666 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2014-07-07 10:36:05 +00:00
Dotan Barak
069d3ef3f1 Incorporate last patch submitted for task management retry.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@1120 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2009-09-19 20:18:03 +00:00
Dotan Barak
596fee74a4 Don't try and stop a kernel thread that hasn't started- this will fix some
reported oopses.

Fix residual setting for 21XX/22XX/23XX cards. Oops.

Return at least *some* kind of WWN. Apparently there are still enough
cards floating around that have scrambled NVRAM that this is a problem-
at least for me.

More meaningless format changes.



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@1082 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2009-09-08 01:45:52 +00:00
Dotan Barak
0a4165980d Various buglets- hopefully now fixed the case where 24XX fails to start.
Some stuff for multiple channels and internal f/w.




git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@971 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2009-07-23 15:37:47 +00:00
Stanislaw Gruszka
25d4acd35f Fix compilation on linux kernels 2.6.28, 29 and 30.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@917 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2009-06-23 17:29:30 +00:00
Dotan Barak
3206819128 Fix various buglets that really were seriously bad and resync with FreeBSD tree.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@831 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2009-05-10 17:18:00 +00:00
Dotan Barak
0dc942ca13 A lot of microchanges, but actually this means that the FreeBSD port,
the SCST port, and the non-SCST Feral port are all more or less in
sync. And apparently somewhat functional.



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@825 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2009-05-07 01:52:56 +00:00
Dotan Barak
7863eed840 A bit of brushing up to put library like functions in isp_library.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@781 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2009-04-14 22:19:26 +00:00
Dotan Barak
25a289c0f6 Initial 8Gb support, not tested very well yet.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@742 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2009-04-03 06:35:36 +00:00
Dotan Barak
6880b800ef Major rewrite of DMA mapping code to reduce code duplication
and to allow some debug and enhancements that will be easier
soon.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@679 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2009-02-23 00:13:25 +00:00
Dotan Barak
97abf4d107 Merge in work from Feral into this branch. The
recovery from not being able to push a ctio
fix is in. Various task management fixes are
also in. Other work in progress.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@672 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2009-02-11 18:55:43 +00:00
Dotan Barak
d247bbbd5e Get rid of obsolete DECLARE_MUTEX_LOCKED usage.
Call device_create with extra driver data argument (NULL)
on 2.6.27 and later.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@532 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2008-10-22 21:45:16 +00:00
Dotan Barak
508b07dbb0 Add more startup delay for 24XX cards when execing f/w (temp soln)
Add support for up through 2.6.25 (might even be good for 2.6.26)
Remove HBAAPI support. This never has worked well and I doubt anyone will miss it.
Remove files not pertinent SCST build.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@493 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2008-09-12 22:30:21 +00:00
Dotan Barak
aef7fa62d9 Fixed the following sparse warnings:
warning: Using plain integer as NULL pointer
warning: obsolete struct initializer, use C99 syntax
warning: symbol 'hba_api_ioctl_operations' was not declared. Should it be static?

Submitted-by: Dotan Barak <dotanba@gmail.com>



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@488 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2008-08-14 22:42:58 +00:00
Vladislav Bolkhovitin
56e642cf77 Patch from Bart Van Assche <bart.vanassche@gmail.com>:
The patch below implements the following changes:
- Fixes the remaining warnings reported by checkpatch.pl with regard to the use
  of whitespace in C code.
- Adds double qoutes around some #warning messages, such that checkpatch.pl
  does no longer try to interprete the text behind the #warning preprocessor
  directive.
- Adds an extra conversion to the generate-kernel-patch script that removes
  the single space from before goto-labels while generating the kernel patch.

This patch has been tested as follows:
- Verified that svn diff -x -w only shows changes in the #warning preprocessor directives.
- Verified the output of svn diff by reading it.
- Verified that checkpatch.pl does no longer complain on the use of whitespace
  (searched through the checkpatch.pl output for the text ' space').
- Verified that the patch generated by the generate-kernel-patch script still
  applies cleanly to the 2.6.24 kernel, and that the patched kernel still compiles cleanly.

Please let me know if I have to resubmit parts of this patch to other SCST authors.

Signed-off-by: Bart Van Assche <bart.vanassche@gmail.com>



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@381 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2008-05-21 11:56:09 +00:00
Vladislav Bolkhovitin
1213800b2f Patch from Bart Van Assche <bart.vanassche@gmail.com>, except few chuncks from qla2x00t/ obviously not related to the target mode addon:
One of the Linux kernel patch submission requirements is that source files do
not contain trailing whitespace. The patch below removes trailing whitespace
from .c and .h source files.

Note: it might be more convenient to run the script I used to generate this
patch than to review and apply the patch below. This is how I generated and
verified the patch below:

cat <<EOF >./strip-trailing-whitespace
#!/bin/bash
trap "rm -f $t" EXIT
t=/tmp/temporary-file.$$
for f in "$@"
do
  sed 's/[	 ]*$//' <"$f" >"$t" && mv "$t" "$f"
done
EOF
chmod a+x ./strip-trailing-whitespace
find -name '*.[ch]' | xargs ./strip-trailing-whitespace
svn diff -x -w

Signed-off-by: <bart.vanassche@gmail.com>



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@377 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2008-05-19 10:21:41 +00:00
Stanislaw Gruszka
9252bb3170 Synchronize with Feral CVS repository:
- use kthread
- MBOX_ACQUIRE macro redefined


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@355 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2008-04-24 06:34:08 +00:00
Stanislaw Gruszka
ca650f2bb6 Add missed things from Feral CVS repository.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@321 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2008-04-01 12:04:34 +00:00
Stanislaw Gruszka
d2303505f5 Synchronize with Feral CVS repository:
- Make FC_SCRATCH_ACQUIRE a macro that returns true/false
- Fixes from Stanislaw for 2.6.23 & 2.6.24. Many thanks.
- A quick hack to isp_kthread to use waitqueues instead of semaphores
  to have less blockage. More rewrites later


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@314 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2008-03-28 12:58:58 +00:00
Stanislaw Gruszka
b3cbdff958 Synchronize with Feral CVS repository:
- whitespace and other minor fixes
- Remove F/W crash dump support. We only worked it out for 2200 and 2300
  cards. It's also true that QLogic would not support us even if we *did*
  give them a crash dump, so the usage here is not really worth it.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@311 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2008-03-28 12:42:36 +00:00
Stanislaw Gruszka
c2d9a1310f Synchronize with Feral CVS repository:
- Allow different platforms/environments to specificy the size of the
  high and low private storage for tmd_cmd_t structures
- Add a scan scsi thread event so that we can attach devices as we
  discover them
- Fix some tabs
- Make things work correctly when CONFIG_FW_LOADER is *not* defined
- Get rid of sema and use wait_interruptible


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@307 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2008-03-28 12:31:35 +00:00
Stanislaw Gruszka
dc05d8b731 Synchronize with Feral CVS repository:
- Copyright Update
- Fix some fabric login bugs


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@305 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2008-03-28 12:23:27 +00:00
Stanislaw Gruszka
0d9a7ade1a Compilation for kernel 2.6.24
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@292 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2008-02-19 10:12:12 +00:00
Stanislaw Gruszka
bdd6415a91 Synchronize with Feral CVS repository:
I don't know why I thought this would work- forcing a re-login to the fabric
controller just barfs.

Make down count reflect jiffies elapsed rather than depend on calls to
ISP_FC_RESCAN.

Shorten deadloop time default to 10 seconds.

At least enable MSI (if not MSI-X) for 24XX cards.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@282 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2008-02-12 11:05:04 +00:00
Stanislaw Gruszka
a090925a19 Synchronize with Feral CVS repository:
We can (somehow) get commands on an atio7 for which we've never had a PLOGI/PRLI.
How this happens, I don't know. Anyway, we stick a tentative entry in the PDB
and call the task thread to find the rest of the info. This includes, badly and
stupidly, searching for the N-port handle by asking the chip. Sometimes it's not
there. In that case, we terminate the command.

In restarting commands that arrive while we start up, have the watchdog
time call isp_task_thread- this gives us a bit of hysteresis.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@281 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2008-02-12 11:02:21 +00:00
Stanislaw Gruszka
ecd810bede Synchronize with Feral CVS repository:
- Need to include linux/vmalloc.h. Showed up on PPC port.
- Fix complaints about using an uninitialized pointer.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@280 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2008-02-12 10:59:43 +00:00
Stanislaw Gruszka
17be1044c5 Synchronize with Feral CVS repository:
Make 2100/2200 and 2300 cards also maintain a target mode port database.

For the 24XX, we have to find the IID, N-port handle and channel when we
get an ATIO7. For the other cards, we already have the channel and N-port
handle and Port IID of the initiator, but have to find the S_ID.

Do the isp_find_pdb_by_{sid,loopid} functions search backwards to minimize
search time.

Don't load fw images more than once per device type!


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@279 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2008-02-12 10:55:04 +00:00
Stanislaw Gruszka
ba3e4ca72f Synchronize with Feral CVS repository:
Put RISC_CODE define in the firmware files.

Use the Linux 2.6 firmware loader support if available. This saves
close to 700K of useless code getting loaded otherwise.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@277 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2008-02-12 10:48:35 +00:00
Stanislaw Gruszka
a13eae04d2 Synchronize with Feral CVS repository:
Note that asking for "prefer N-port and then Loop" with the 24XX seems to
cause the f/w to crash. So, don't do that.

Firmware crashes are now considered fatal and cause the HBA to be marked dead.

Now that we've avoided the f/w crash in isp_init_24xx, we can process
toplogy options.



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@274 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2008-02-12 10:41:45 +00:00
Stanislaw Gruszka
81e3f89ae0 Synchronize with Feral CVS repository:
Don't use both WWNs in the ICB block unless they're not NAA==2. This makes us
more consistent with QLogic driver setups and thus more likely to fit into the
same zoning setups.

If we're getting a PDB and it's for the Fabric Controller, force a login
to it (just in case it logged out underneath us). Return 'not logged in'
for the 24XX in case the 24XX specific login state isn't in the range of
PLOGI_DONE to LOGGED IN.

Don't do local loop scans if we have more than one channel (NP-IV) and we're
in a FL-port topology- we just end up poking ourselves usually.

Make sure we set loopstate in a couple of places we missed so that we
try and get it again.

Add in the RESET DEVICE and ABORT COMMAND functions for the 24XX cards
(finally).

Fix a longstanding bug where were passing the wrong (off by one) output
pointer to isp_handle_other_response.

Change isp_async...ISPASYNC_CHANGE_NOTIFY to have N-port handle, nlstate and
reason included as we get these for free with PDB Changed stuff for the
24XX card. Eventually we should be able to edit single local PDB entry
states instead of doing a full eval.

Put in the put of a 24XX Task Management Function IOCB. There is no get because
the firmware doesn't return it when done- instead a status iocb is done.

There is no "FAST POST" flag for the 24XX- this is a NOACK flag which means
that there is no interrupt if all goes well.

Fix spelling mistakes.

In isp_add_wwn_entry, ahem, don't allocate PDB entries out of the 'rexerved
for chip' area.

Put more comments in as to why we're terminating an exchange (and make them
all ISP_LOGTINFO).

Add, finally, the correct handling for a QIN_NOTIFY_ACK for a task management
function- this means we construct a ct7_entry_t to get the firmware to send
an FC Response IU for it. So, finally LUN RESETS and TARGET RESETS and
ABORT TASK will actually work and, more importantly, be seen to be working
by initiators.

Fix WWN defaults/active generation and retrieval. It was broken.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@272 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2008-02-12 10:18:14 +00:00
Stanislaw Gruszka
15d36dcaad Synchronize with Feral CVS repository:
- Clean up 24XX abort handling.
- Remove the response queue busy stuff and just have an in_intr flag to note
  interrupt recursion.
- Add a lower level error flag.
- Clarifiy a comment; make a definition for the 'no task' RX_ID.
- Change severity of f/w timeout message
- Do the wait for mbox0 clearing for 2312 cards > revision 1.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@267 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2008-02-12 09:51:21 +00:00
Stanislaw Gruszka
5373dc7666 Synchronize with Feral CVS repository:
- Make sure we set/clear TDFL_ERROR
- Make sure we set SENSE VALID when we do a synthetic CTIO that has status.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@266 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2008-02-12 09:43:44 +00:00
Stanislaw Gruszka
dc71cd464c Synchronize with Feral CVS repository:
Add unit attention injection. Fix some ridiculous Sense things.

Say why we couldn't pci register the driver.

Make isp_thread_event return an int if it fails to send the event. If it
fails to send the event, and this was for the 24XX card finding out the
initiator for a command, return the command with a BUSY status.

An N-port handle of zero is legal for a 24XX.

Add some more special N-Port handle definitions for 2K f/w.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@265 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2008-02-12 09:40:40 +00:00
Stanislaw Gruszka
4bfc86256a Synchronize with Feral CVS repository:
Warn about bogus sense data in isp_target_start_ctio. Remove some redundant
zero initializations.

Make more common and more useful the debug printouts for the
various target dma mapping routines.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@264 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2008-02-12 09:35:47 +00:00
Stanislaw Gruszka
94b2c5284a Synchronize with Feral CVS repository:
As of version 4.0.25 the vpindex is available for MID f/w on the 24XX
for ASYNC_CHANGE_NOTIFY in outgoing mailbox 3.

Per QLogic release notes, the immediate notify entry for the 24XX has
various other items of interest in it based upon the ELS code.

Per QLogic release notes, after 4.0.25 f/w the WWPN comes with the
PLOGI/PDISC/ADISC and LOGO ELS codes in the immediate notify structure.
This makes initiator WWN maintenance *way* easier.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@262 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2008-02-12 09:31:23 +00:00
Stanislaw Gruszka
4fa643c9f5 Synchronize with Feral CVS repository:
Hmm. Just in case INI_ANY and INI_NONE are not defined, define them here.
This is for the case of external software including isp_tpublic.h only.

Fix some misapplied flags.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@261 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2008-02-12 09:22:32 +00:00
Stanislaw Gruszka
698091ebcb Synchronize with Feral CVS repository:
Go for the gusto and merge multichan_development into the head branch. This
will break FreeBSD and NetBSD ports for a while (yawn) and solaris is dubious
anyway.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@260 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2008-02-12 09:18:28 +00:00
Stanislaw Gruszka
6a0dedb63d Synchronize with Feral CVS repository:
- whitespace


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@257 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2008-02-12 09:05:53 +00:00
Stanislaw Gruszka
284d07c718 Synchronize with Feral CVS repository:
- clean up tpublic notes and change tmd_xfr_t to tmd_xact_t
- minor cleanups from mendocino


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@255 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2008-02-12 08:40:54 +00:00
Stanislaw Gruszka
8c1327661b synchronize with feral cvs repository, this time Matthew fix autosense problems :-)
+ The 24XX code in isp_target_start_ctio was setting the wrong values 
to set SENSE LENGTH VALID for the FCP RSPNS IU.

+ Amusingly enough, this apparently didn't matter. In fact, once sense 
data was being put into the ct7_entry_t there was *still* a problem 
and REQUEST SENSE was being sent by the Linux initiator.

+ What *was* happening is that the 24XX requries the response data to
be 32 bit swapped. This is not obvious from the chip documents.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@215 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2007-11-02 08:43:47 +00:00
Stanislaw Gruszka
63032f29d8 synchronize with feral cvs repository
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@206 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2007-10-23 08:57:16 +00:00
Stanislaw Gruszka
d2aa9c0ac1 In cases when we load driver and initiator send some events like LIP, we may
not be ready to ack event and finally there is oops in interrupt. Fix this.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@188 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2007-09-18 06:21:41 +00:00
Stanislaw Gruszka
fbb45ff0f7 - Do not print lot of info about notify event.
- Check bp->scst_tgt agains NULL only once when command is processed


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@183 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2007-09-05 11:38:19 +00:00
Vladislav Bolkhovitin
451443a6c8 Patch from Stanislaw Gruszka <stanislawg1@open-e.com>
This is SCST driver for ISP Qlogic chipsets commonly used in many SCSI and FC
host bus adapters. Supported chipset are listed in README file, incomplete
list of supported HBA's is in doc/Hardware.txt .

It is based on Matthew Jacob's multiplatform driver for ISP chipsets,
which can be download from ftp://ftp.feral.com/pub/isp/isp_dist.tgz



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@135 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2007-06-25 16:32:46 +00:00