Commit graph

15 commits

Author SHA1 Message Date
Warner Losh 95ee2897e9 sys: Remove $FreeBSD$: two-line .h pattern
Remove /^\s*\*\n \*\s+\$FreeBSD\$$\n/
2023-08-16 11:54:11 -06:00
Warner Losh 7af2f2c801 cam: Migrate to modern uintXX_t from u_intXX_t
As per https://lists.freebsd.org/archives/freebsd-scsi/2023-July/000257.html
move to the modern uintXX_t.

MFC After:	3 days
Sponsored by:	Netflix
2023-07-24 21:32:56 -06:00
Warner Losh 4d846d260e spdx: The BSD-2-Clause-FreeBSD identifier is obsolete, drop -FreeBSD
The SPDX folks have obsoleted the BSD-2-Clause-FreeBSD identifier. Catch
up to that fact and revert to their recommended match of BSD-2-Clause.

Discussed with:		pfg
MFC After:		3 days
Sponsored by:		Netflix
2023-05-12 10:44:03 -06:00
Alexander Motin 8f9be1eed1 cam(4): Improve XPT_DEV_MATCH
Remove *_MATCH_NONE enums, making no sense and so never used.  Make
*_MATCH_ANY enums 0 (no any match flags set), previously used by
*_MATCH_NONE.  Bump CAM_VERSION to 0x1a reflecting those changes and
add compat shims.

When traversing through buses and devices do not descend if we can
already see that requested pattern does not match the bus or device.
It allows to save significant amount of time on system with thousands
of disks when doing limited searches.

Reviewed by:	imp
MFC after:	2 weeks
Sponsored by:	iXsystems, Inc.
Differential Revision:	https://reviews.freebsd.org/D32304
2021-10-05 14:54:03 -04:00
Mateusz Guzik 27dcd3d90b cam: clean up empty lines in .c and .h files 2020-09-01 22:13:48 +00:00
Gleb Smirnoff 13e3c791fc In compatibility structure substitute 'struct callout_handle'
to 'struct callout *' pointer of the same size.
2020-01-22 05:31:37 +00:00
Pedro F. Giffuni bec9534d1d sys/cam: further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.
2017-11-27 15:12:43 +00:00
Conrad Meyer 1d64db52f3 Fix a variety of cosmetic typos and misspellings
No functional change.

PR:		216096, 216097, 216098, 216101, 216102, 216106, 216109, 216110
Reported by:	Bulat <bltsrc at mail.ru>
Sponsored by:	Dell EMC Isilon
2017-01-15 18:00:45 +00:00
Alexander Motin d3c5b1fea9 Fix ABI compat shims, broken by adding NVMe support.
MFC after:	1 week
2016-10-06 01:14:10 +00:00
Nathan Whitehorn 92be6c51f0 Widen lun_id_t to 64 bits. This is a follow-on to r257345 to let the kernel
support all valid SAM-5 LUN IDs. CAM_VERSION is bumped, as the CAM ABI
(though not API) is changed. No behavior is changed relative to r257345
except that LUNs with non-zero high 32 bits will no longer be ignored
during device enumeration for SIMs that have set PIM_EXTLUNS.

Reviewed by:	scottl
2013-12-14 22:07:40 +00:00
Scott Long f564de00f7 Re-do r255853. Along with adding back the API/ABI changes from the
original, this hides the contents of cam_compat.h from ktrace/kdump/truss,
avoiding problems there.  There are no user-servicable parts in there, so
no need for those tools to be groping around in there.

Approved by:	re
2013-09-25 15:55:56 +00:00
Glen Barber 0082e54e9d Revert r255853 pending fixes to build errors in usr.bin/kdump
Approved by:	re (implicit)
2013-09-25 01:48:45 +00:00
Scott Long 185884259b Update the CAM API for FreeBSD 10:
- Remove the timeout_ch field.  It's been deprecated since FreeBSD 7.0;
  MPSAFE drivers should be managing their own timeout storage.  The
  remaining non-MPSAFE drivers have been modified to also manage their own
  storage, and should be considered for updating to MPSAFE (or removal)
  during the FreeBSD 10.x lifecycle.

- Add fields related to soft timeouts and quality of service, to be used
  in upcoming work.

- Add room for more flags in the CCB header and path_inq structures.

- Begin support for extended 64-bit LUNs.

- Bump the CAM version number to 0x18, but add compat shims.  Tested with
  camcontrol and smartctl.

Reviewed by:    nathanw, ken, kib
Approved by:    re
Obtained from:  Netflix
2013-09-24 16:50:53 +00:00
Scott Long 683f808e34 Fix an unfortunate typo with the compat shims
Obtained from:	Netflix
MFC after:	now
2013-06-19 05:11:30 +00:00
Scott Long 25a2902c04 Add infrastructure for doing compatibility shims, as has been sorely
needed for the last 10 years.  Far too much of the internal API is
exposed, and every small adjustment causes applications to stop working.
To kick this off, bump the API version to 0x17 as should have been done
with r246713, but add shims to compensate.  Thanks to the shims, there
should be no visible change in application behavior.

I have plans to do a significant overhaul of the API to harnen it for
the future, but until then, I welcome others to add shims for older
versions of the API.

Obtained from:	Netflix
2013-06-17 08:57:09 +00:00