Commit graph

13409 commits

Author SHA1 Message Date
Simon J. Gerraty 41f9823eda rc.subr.8 note when DebugOn will be called 2024-02-10 12:31:10 -08:00
Simon J. Gerraty aa3b7a2fbc /etc/rc add trace debug and verify
Debugging boot issues can be helped by
logging each rc.d script as it is run
and being able to selectively enable/disable set -x
debug.sh provides an elaborate framework for debugging shell scripts.

For secure systems, we want to be paranoid about what we read
during boot.

dot()	simply reads (.) arg file if it exists
vdot()	if mac_veriexec is active, ignore unverified files
	otherwise behaves much the same as dot()
safe_dot()  in safe_eval.sh allows reading an untrusted file;
	limiting the input to simple variable assignments.

In load_rc_config allow caller to provide an option to indicate how to
handle its arg:
	-v use vdot()
	-s use sdot() which will try to use vdot() and fallback to safe_dot()
	The default is to read using dot()

rc_run_scripts()
	encapsulate the running of rc.d scripts
	so that we can easily call it more than twice.

We vdot local.rc.subr to pick up extensions (like
run_rc_scripts_final) and overrides.

We also allow rc.subr.local or rc.conf to set rc_config_xtra
eg (rc_config_xtra=XXX for historic compatibility)

rc use set -o verify around the reading in of rc.subr
This has no effect if mac_veriexec is not active, but if it is; ensures
rc.subr has not been tampered with.

Reviewed by:	imp
Sponsored by:	Juniper Networks, Inc.
Differential Revision:	https://reviews.freebsd.org/D43671
2024-02-09 09:15:58 -08:00
Gleb Smirnoff 0bd8eb3e08 unix: retire LOCAL_CONNWAIT
This socket option was added in 6a2989fd54 together with LOCAL_CREDS.
Both options originate from NetBSD.  The LOCAL_CREDS seems to be used by
some software and is covered by our test suite.

The main problem with LOCAL_CONNWAIT is that it doesn't work as
documented. A basic test shows that connect(2) indeed blocks, but
accept(2) on the other side does not wake it up.  Indeed, I don't see what
code in the accept(2) path would go into the peer socket of a unix/stream
listener's child and would make wakeup(&so->so_timeo).  I tried the test
even on a FreeBSD 6.4-RELEASE and it produced the same results as on
CURRENT.

The other thing that puzzles me is why that option would be useful even if
it worked? Because on unix/stream you can send(2) immediately after
connect(2) and that would put data on the peer receive buffer even before
listener had done accept(2). In other words, one side can do connect(2)
then send(2), only after the remote side would make accept(2) and the
remote would see the data sent before the accept(2).  Again this
undocumented feature of unix(4) is present on all versions from FreeBSD 6
to CURRENT.

Reviewed by:		markj
Differential Revision:	https://reviews.freebsd.org/D43708
2024-02-08 09:00:41 -08:00
Mark Johnston f5b549d098 kmsan: Update kmsan.9 to note arm64 support
MFC after:	2 weeks
Sponsored by:	Klara, Inc.
Sponsored by:	Juniper Networks, Inc.
2024-02-08 11:35:11 -05:00
Konstantin Belousov 3747af1699 Revert "hier.7: add /lib/casper directory"
This reverts commit 407345752d.
No longer needed since helpers are moved to /lib.

Reviewed by:	emaste
Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
Differential revision:	https://reviews.freebsd.org/D43758
2024-02-06 19:27:50 +02:00
Minsoo Choo a67e5e7c98 pmap: Reflect 1f1b228 in man page
Fixes:	1f1b2286fd ("pmap: Convert boolean_t to bool.")
Differential Revision: https://reviews.freebsd.org/D43729
2024-02-03 20:10:22 -05:00
Minsoo Choo f846c5b346 pmap: Reflect commit 1f1b228 in man page
Reviewed by:	mhorne
Fixes:		1f1b2286fd ("pmap: Convert boolean_t to bool.")
Differential Revision:	https://reviews.freebsd.org/D43722
2024-02-03 14:07:44 -05:00
Alexander Ziaee 7bd6cbbf69 vt.4: explain console fonts
Add explaination about console fonts, how to convert them, which subset
of things support them and how to use them.

Reviewed by: imp
Pull Request: https://github.com/freebsd/freebsd-src/pull/1063
2024-02-02 21:21:45 -07:00
Graham Perrin 521013e7e8 urndis(4): retrospective, address for hselasky
PR:		273530
Fixes:		08c9016bc6 Add a manpage for the urndis driver.
Signed-off-by:	Graham Perrin <grahamperrin@gmail.com>
Reviewed-by:	imp, zlei
Pull-request:	https://github.com/freebsd/freebsd-src/pull/834
2024-02-02 21:05:26 -07:00
Ricardo Branco b75fa3a2de procfs: Add self & exe symlinks like NetBSD does
NetBSD calls "curproc" "self" and "exe" "file" for proc. Reduce
gratuitous differnces by including them as well.

Reviewed by: imp
Pull Request: https://github.com/freebsd/freebsd-src/pull/976
2024-02-02 18:34:59 -07:00
Graham Perrin 712fd5ac91 intro.9: minor changes
A correction: 'and' -> 'an'. Plus, several tweaks for brevity or
clarity.

Reviewed by:	mhorne
MFC after:	3 days
Pull Request:	https://github.com/freebsd/freebsd-src/pull/813
2024-01-31 14:31:32 -04:00
Jessica Clarke 41eb4a4ca2 share/man: Add mandoc.db files to METALOG
Otherwise these are omitted for -DNO_ROOT builds, whether for disk
images or dist tarballs.

Reviewed by:	brooks, emaste
Differential Revision:	https://reviews.freebsd.org/D43676
2024-01-30 22:17:34 +00:00
Florian Walpen 6c892b79de snd_hdspe(4): Per device sysctl for sample rate.
Some hardware setups require a specific sample rate due to devices being
connected to digital ports (AES, S/PDIF, ADAT). Add a per device sysctl
"sample_rate" to let the user override sample rate requests from the pcm
infrastructure, when needed.

Differential Revision:	https://reviews.freebsd.org/D43659
2024-01-30 15:07:57 +00:00
Warner Losh a26b96a930 style(9): Note larger divergence than implied
Times have changed, and we've diverged somewhat from the original style
guide, while still keeping much of the flavor and flair of its spirit as
the C language has evolved over the last 30 years since 4.4 was
released.

Sponsored by:		Netflix
2024-01-29 16:59:10 -07:00
Minsoo Choo bea67504c6 style(9): Remove $FreeBSD$ recommendation.
Now that stable/12 is now EOL, there's no reason to do this. They've
been proactively removed from the tree.

Reviewed by:	imp, lwhsu
Differential Revision:	https://reviews.freebsd.org/D43641
2024-01-29 16:59:10 -07:00
Florian Walpen fb87726303 snd_hdspe(4): Per device sysctl for period.
Let the user choose a period (interrupt cadence in samples), in the
official RME drivers this setting is available as "Buffer Size".
Override the period propagated through blocksize by pcm channel latency
settings (see sound(4)), since these are unreliable and differ between
playback and recording channels.

Differential Revision: https://reviews.freebsd.org/D43527
2024-01-28 20:20:26 +00:00
Gleb Smirnoff 5fc3104ae7 callout: retire callout_async_drain()
This function was used only in TCP before 446ccdd08e.  It was born in
pain in 2016 to plug different complex panics in TCP timers.  It wasn't
warmly accepted in phabricator by all of the reviewers and my recollection
of overall agreement was that "if you need this KPI, then you'd better fix
your code to not need it".  However, the function served its duty well all
the way to FreeBSD 14.  But now that TCP doesn't need it anymore, let's
retire it to reduce complexity of callout code and also to avoid its
further use.

Reviewed by:		jhb, markj, kib, rrs
Differential Revision:	https://reviews.freebsd.org/D43546
2024-01-24 09:33:27 -08:00
Warner Losh bf531bcc5f altq: Remove stale driver references
Remove xr to an(4) and npe(4) since they no longer exist in the tree.

Sponsored by:		Netflix
2024-01-21 10:01:45 -07:00
Warner Losh 5a1af07a04 firmware(9): Update example
Update the example to include a firmware module in the kernel from npe
to iwn. Npe was deleted 6 years ago so makes a poor example of how to
embed firmware in the kernel.

Sponsored by:		Netflix
2024-01-21 09:20:53 -07:00
Gordon Bergling bce295fcbe PCI_IOV_INIT.9: Fix a typo in the manual page
- s/infrastucture/infrastructure/

MFC after:	3 days
2024-01-20 20:20:32 +01:00
Christos Margiolis 6b6914c1e2 subr_bus: introduce device_set_descf() and modify allocation logic
device_set_descf() is a printf-like version of device_set_desc().

Allocation code has been transferred from device_set_desc_internal() to
device_set_desc_copy() and device_set_descf() to avoid complicating
device_set_desc_internal(). The "copy" argument in
device_set_desc_internal() has been replaced with a flag which is set
when the description string has been allocated with M_BUS.

Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
Reviewed by:	imp, markj
Differential Revision:	https://reviews.freebsd.org/D43370
2024-01-16 18:49:15 +02:00
Christos Margiolis ebc9b69c77 pcm.4: mention snd_uaudio auto-load
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
Reviewed by:	imp
Differential Revision:	https://reviews.freebsd.org/D43397
2024-01-16 18:49:02 +02:00
Kristof Provost baf9b6d042 pf: allow pflow to be activated per rule
Only generate ipfix/netflow reports (through pflow) for the rules where
this is enabled. Reports can also be enabled globally through 'set
state-default pflow'.

Obtained from:	OpenBSD
Sponsored by:	Rubicon Communications, LLC ("Netgate")
Differential Revision:	https://reviews.freebsd.org/D43108
2024-01-16 09:45:54 +01:00
Kristof Provost f92d9b1aad pflow: import from OpenBSD
pflow is a pseudo device to export flow accounting data over UDP.
It's compatible with netflow version 5 and IPFIX (10).

The data is extracted from the pf state table. States are exported once
they are removed.

Reviewed by:	melifaro
Obtained from:	OpenBSD
Sponsored by:	Rubicon Communications, LLC ("Netgate")
Differential Revision:	https://reviews.freebsd.org/D43106
2024-01-16 09:45:53 +01:00
Florian Walpen d7fde2c9ec snd_hdspe(4): One pcm device per physical ADAT port.
ADAT connections transport 8, 4 or 2 audio channels depending on the
sample rate. Instead of splitting each physical ADAT port into 4
(potentially unmapped) stereo pcm devices, create just one pcm
device of variable channel width for every ADAT port.
Depending on the sample rate and channel width selected, the pcm
channels may be only partially mapped to ADAT channels and vice versa.

Added flexibility of the new channel mapping is also prerequisite to
introduce more pcm device layouts in follow-up commits.

Reviewed by:	br
Differential Revision:	https://reviews.freebsd.org/D43393
2024-01-15 10:26:41 +00:00
Marius Strobl 03e8d25b1f geom_map(4): Garbage collect disconnected driver
The last MIPS user has been removed in c09981f1 2 years ago, the last
ARM one in 58d5c511 even 5.5 years ago.
2024-01-14 22:22:21 +01:00
Robert Wing c8328f1a7b pmap_init(9): drop MLINKS reference
fix the build
2024-01-12 17:29:15 +00:00
Robert Wing bc1eea0c0b pmap_init(9): sweep references to pmap_init2()
gone since 2005
2024-01-12 13:29:50 +00:00
Robert Wing 55e2a7d3ea pmap_pinit(9): sweep references to pmap_pinit2()
gone since 2004
2024-01-12 13:29:17 +00:00
Roger Pau Monné 82126ef92f xen: improve man (4) page
Update the xen(4) man page to reflect the current support status.

Reported by: kevans
Reviewed by: bcr kevans imp
Differential revision: https://reviews.freebsd.org/D43373
2024-01-12 10:18:49 +01:00
Olivier Certner 6211cd4be3
pthread_attr_get_np(3): Revamp
Fix and more thoroughly describe the attributes object lifecycle.

Also, correct the text about which attributes' values are reported.

Add the ENOMEM error.

While here, rephrase unclear passages, add references and fix the
example's style.

Reviewed by:            kib, emaste
Approved by:            emaste (mentor)
MFC after:              2 weeks
Sponsored by:           The FreeBSD Foundation
Differential Revision:  https://reviews.freebsd.org/D43330
2024-01-10 18:50:19 +01:00
Marius Strobl f221d35be7 igb(4): Remove disconnected SYSCTL
The global hw.igb.rx_process_limit knob never was adhered to by the
in-tree version of this driver but similar functionality is available
via the device-specific dev.igb.N.iflib.rx_budget.

While at it, remove the - besides initialization of tx_process_limit -
unused {r,t}x_process_limit members.
2024-01-09 23:15:44 +01:00
Tom Hukins ba719a0fec Fix "version introduced" in numerous manual pages
MFC after:	1 week
Pull request:	https://github.com/freebsd/freebsd-src/pull/853
2024-01-08 11:35:16 -05:00
Jens Schweikhardt 359fc7eb32 Typos corrected; dependant, addres. 2024-01-04 19:17:24 +01:00
Ruslan Bukin b6052c10fb Setups with digital audio connections like SPDIF and ADAT require
a designated master clock to stay in sync. Add a sysctl setting
to control the preferred clock source for each HDSPe sound card.
Complement this by sysctl values to list available clock sources,
show the currently effective clock source and display the sync
status of all connections. Clock sources are named according to
RME user manuals.

Submitted by:	Florian Walpen <dev@submerge.ch>
Differential Revision:	https://reviews.freebsd.org/D43252
2024-01-04 09:35:00 +00:00
Ed Maste c3786ca8bc capsicum(4): add cross-ref to capsicum_helpers(3)
Sponsored by:	The FreeBSD Foundation
2024-01-03 13:37:06 -05:00
Benedict Reuschling ffc4f93e96 Fix typos in man pages under /share/man
Found using: devel/py-proselint
2024-01-02 17:53:25 +00:00
Michael Osipov e2f6bafc38 periodic: Make daily diff(1) output as small is possible
Make, by default, daily diff(1) ignore whitespace changes and the unified output
a context of zero (0) lines. This reduces output of unrelated lines in e-mails
delivered to root.

PR:		270266
Approved by:	jrm (mentor), karels
MFC after:	1 month
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D42762
2023-12-31 11:24:43 +01:00
Michael Osipov 15e35d058c periodic: Make daily diff(1) flags configurable with daily_diff_flags
PR:		270266
Approved by:	jrm (mentor), karels
MFC after:	1 month
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D42900
2023-12-31 11:22:19 +01:00
Michael Osipov 3aa71ea7c2 periodic: Make security diff(1) output as small is possible
Make, by default, security diff(1) produce a unified output with a context of
zero (0) lines. This reduces output of unrelated lines in e-mails delivered
to root.

PR:		270266
Approved by:	jrm (mentor), karels
MFC after:	1 month
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D43071
2023-12-31 11:16:30 +01:00
John Baldwin 854e1fd692 mbuf.9: Document mtodo
mtodo() accepts an mbuf and offset and returns a void * pointer to the
requested offset into the mbuf's associated data.  Similar to mtod(),
no bounds checking is performed.

Reviewed by:	imp, markj
Sponsored by:	Chelsio Communications
Differential Revision:	https://reviews.freebsd.org/D43215
2023-12-28 11:17:45 -08:00
Joerg Pulz 10ed63fc06 isp(4): Rework firmware handling/loading
Correctly identify the active firmware in flash on adapters with
primary and secondary firmware region in flash.
Correctly identify the active NVRAM on adapters with primary
and secondary NVRAM region in flash.

Loading ispfw(4) moved from isp_pci_attach() to isp_reset().
Drop the reference to ispfw(4) after using it so one can kldunload(8) it.
New isp_load_ram() function to load either ispfw(4) or flash firmware
into RISC's RAM.
New functions to read data from flash. The old ones will be removed later.
A bunch of new helper functions to identify and validate active flash
regions for firmware, auxiliary and NVRAM.
Overhaul ISP_FW_* macros and make use of it when comparing firmware
versions. We can handle firmware versions up to 255.255.255.

Firmware load priority slightly changed:
For 27xx and newer adapters:
- load ispfw(4) firmware
- request (active) flash firmware information
- compare version numbers of ispfw(4) and flash firmware
- load firmware with highest version into RISC's RAM
- if loading ispfw(4) is disabled or failed - load firmware from flash
- if everything else fails use MBOX_LOAD_FLASH_FIRMWARE as fallback

For 26xx and older adapters nothing changed:
- load ispfw(4) firmware and load it into RISC's RAM
- if loading ispfw(4) is disabled or failed use MBOX_EXEC_FIRMWARE
- for 26xx a preceding MBOX_LOAD_FLASH_FIRMWARE is used

New read only sysctl(8)'s:
 dev.isp.N.fw_version_run: the firmware version actually running
 dev.isp.N.fw_version_ispfw: the firmware version provided by ispfw(4)
 dev.isp.N.fw_version_flash: the (active) firmware version in flash

While here:
  - firmware attribute handling/parsing reworked
    + renamed defines from ISP2400_FW_ATTR_* to ISP_FW_ATTR_*
    + changed values to match new handling/parsing
    + added some more attributes
  - enable FLT support on 26xx based adapters
  - log level adjustments
  - new function return status codes (some for now, some for later use)
  - some minor style changes

Tested and approved to work on real hardware with:
  - Qlogic ISP 2532 (QLogic QLE2560 8Gb FC Adapter)
  - Qlogic ISP 2031 (QLogic QLE2662 16Gbit 2Port FC Adapter)
  - Qlogic ISP 2722 (QLogic QLE2690 16Gb FC Adapter)
  - Qlogic ISP 2812 (QLogic QLE2772 32Gbit 2Port FC Adapter)

PR:		273263
Reviewed by:	mav
Pull Request:	https://github.com/freebsd/freebsd-src/pull/877
MFC after:	1 month
Sponsored by:	Technical University of Munich
2023-12-28 13:33:07 -05:00
Joerg Pulz b0c6b06836 ispfw(4): Update and add firmware
Update 25xx firmware: version 8.8.207
Add 26xx firmware: version 8.8.231
Add 27xx firmware: version 9.12.0
Add 28xx firmware: version 9.12.1

Remove BUGS section from manpage as we now have firmware for
all supported controllers.

PR:		273263
MFC after:	1 month
Pull Request:	https://github.com/freebsd/freebsd-src/pull/877
Sponsored by:	Technical University of Munich
2023-12-28 13:31:56 -05:00
Osama Abboud 246aa27324 ena: Update the license dating to 2023
Some of the files are using outdated linceses.
Update the license to be 2023.

Approved by: cperciva (mentor)
MFC after: 2 weeks
Sponsored by: Amazon, Inc.
2023-12-28 13:56:36 +00:00
Jose Luis Duran 2d3d29c29c security.7: Fix typo (triple S)
Reviewed by: imp
Pull Request: https://github.com/freebsd/freebsd-src/pull/955
2023-12-27 20:24:30 -07:00
Jose Luis Duran 8aa5bb0ef2 netgdb.4: Fix typo (triple S)
Reviewed by: imp
Pull Request: https://github.com/freebsd/freebsd-src/pull/955
2023-12-27 20:24:30 -07:00
Graham Perrin b9f4462063 rc(8): angle brackets to avoid link breakage
<https://datatracker.ietf.org/doc/html/rfc3986#appendix-C>

Double-quotes are not suitably effective. Instead, use angle brackets.

Whilst here:
- remove superfluous quotation marks from the %T title.

Reviewed by: imp
Pull Request: https://github.com/freebsd/freebsd-src/pull/811
2023-12-27 16:33:17 -07:00
Robert Clausecker fb9c25a91f share/man/man7/simd.7: document SIMD-enhanced memrchr implementation
Tested by:	developers@, exp-run
Approved by:	mjg
MFC after:	1 month
MFC to:		stable/14
PR:		275785
2023-12-25 15:00:08 +01:00
Robert Clausecker 5fa0fbf40b share/man/man7/simd.7: document simd-enhanced memccpy, strncat
Tested by:	developers@, exp-run
Approved by:	mjg
MFC after:	1 month
MFC to:		stable/14
PR:		275785
Differential Revision:	HTTPS://reviews.freebsd.org/D42902
2023-12-25 14:59:46 +01:00
Robert Clausecker 6fdcb85b1c share/man/man7/simd.7: add forgotten aarch64 string functions
I previously forgot to mention these as they are set up through
contrib/arm-optimized/routines/string.

Tested by:	developers@, exp-run
Approved by:	mjg
MFC after:	1 month
MFC to:		stable/14
PR:		275785
2023-12-25 14:59:37 +01:00
Robert Clausecker d4a5605d9f share/man/man7/simd.7: document scalar/baseline strlcpy, strlcat
Tested by:	developers@, exp-run
Approved by:	mjg
MFC after:	1 month
MFC to:		stable/14
PR:		275785
Differential Revision:	https://reviews.freebsd.org/D42863
2023-12-25 14:59:35 +01:00
Robert Clausecker c983825a77 share/man/man7/simd.7: document SIMD-enhanced strcat
Sponsored by:	The FreeBSD Foundation
Tested by:	developers@, exp-run
Approved by:	mjg
MFC after:	1 month
MFC to:		stable/14
PR:		275785
Differential Revision:	https://reviews.freebsd.org/D42600
2023-12-25 14:55:59 +01:00
Robert Clausecker 75a9e22506 share/man/man7/simd.7: document simd-enhanced strncpy, stpncpy
Sponsored by:	The FreeBSD Foundation
Tested by:	developers@, exp-run
Approved by:	mjg
MFC after:	1 month
MFC to:		stable/14
PR:		275785
Differential Revision:	https://reviews.freebsd.org/D42519
2023-12-25 14:55:50 +01:00
Robert Clausecker 75cb202698 share/man/man7/simd.7: document amd64 SIMD use for strsep()
Sponsored by:	The FreeBSD Foundation
Tested by:	developers@, exp-run
Approved by:	mjg
MFC after:	1 month
MFC to:		stable/14
PR:		275785
Differential Revision: https://reviews.freebsd.org/D42346
2023-12-25 14:55:34 +01:00
Robert Clausecker dd1c2e887c share/man/man7/simd.7: document strrchr scalar, baseline implementation
Also mention missing rindex() entry, which is provided through
strrchr().

Sponsored by:	The FreeBSD Foundation
Tested by:	developers@, exp-run
Approved by:	mjg
MFC after:	1 month
MFC to:		stable/14
PR:		275785
Differential Revision:	https://reviews.freebsd.org/D42217
2023-12-25 14:55:26 +01:00
Robert Clausecker f5edd8450e share/man/man7/simd.7: document strncmp amd64 scalar, baseline implementations
Sponsored by:	The FreeBSD Foundation
Tested by:	developers@, exp-run
Approved by:	mjg
MFC after:	1 month
MFC to:		stable/14
PR:		275785
Differential Revision:	https://reviews.freebsd.org/D42122
2023-12-25 14:55:18 +01:00
Robert Clausecker 8b60e1fdbe share/man/man7/simd.7: document amd64 SIMD use for strpbrk()
Sponsored by:	The FreeBSD Foundation
Tested by:	developers@, exp-run
Approved by:	mjg
MFC after:	1 month
MFC to:		stable/14
PR:		275785
Differential Revision: https://reviews.freebsd.org/D41980
2023-12-25 14:55:04 +01:00
Robert Clausecker 47adb1e012 share/man/man7/simd.7: document new amd64 baseline strcmp()
Sponsored by:	The FreeBSD Foundation
Tested by:	developers@, exp-run
Approved by:	mjg
MFC after:	1 month
MFC to:		stable/14
PR:		275785
Differential Revision:	https://reviews.freebsd.org/D41971
2023-12-25 14:54:50 +01:00
Gordon Bergling fa826f64e1 rtnetlink.4: Fix a typo in the manual pag
- s/constists/consists/

MFC after:	3 days
2023-12-20 10:06:08 +01:00
Mike Karels 636592343c tmpfs: increase memory reserve to a percent of available memory + swap
The tmpfs memory reserve defaulted to 4 MB, and other than that,
all of available memory + swap could be allocated to tmpfs files.
This was dangerous, as the page daemon attempts to keep some memory
free, using up swap, and then resulting in processes being killed.
Increase the reserve to a fraction of available memory + swap at
file system startup time.  The limit is expressed as a percentage
of available memory + swap that can be used, and defaults to 95%.
The percentage can be changed via the vfs.tmpfs.memory_percent sysctl,
recomputing the reserve with the new percentage but the initial
available memory + swap.  Note that the reserve can also be set
directly with an existing sysctl, ignoring the percentage.  The
previous behavior can be specified by setting vfs.tmpfs.memory_percent
to 100.

Add sysctl for vfs.tmpfs.memory_percent and the pre-existing
vfs.tmpfs.memory_reserved to tmpfs(5).

PR:		275436
MFC after:	1 month
Reviewed by:	rgrimes
Differential Revision:	https://reviews.freebsd.org/D43011
2023-12-19 09:33:33 -06:00
Mark Johnston 604de40a02 kqueue.9: Update the description of knlist_clear()
knlist_clear() does not free knotes and so does not call fdrop(), so
remove the bit of the function description which claims otherwise.  (The
knote will be dropped by the next queue scan, and it is at that point
that the fd reference will be dropped.)

MFC after:	1 week
2023-12-18 13:16:48 -05:00
Gordon Bergling 4fb5eda649 tcp: Remove the documented dependency of TCPHPTS for RACK and BBR
Since TCPHPTS is now included in the GENERIC kernel, remove the
documented dependency of it from the tcp_rack(4) and tcp_bbr(4)
manual pages.

Reviewed by:	tuexen
Differential Revision:	https://reviews.freebsd.org/D43084
2023-12-17 19:31:16 +01:00
Warner Losh 3fbed93203 cam.4: Modernize examples
Use mpr1 instead of ahd1 and ahci1 instead of ahc1. ahc and ahd haven't
been relevant for a while. Also update the transfer size HBAs can do
from from 64k to 1MB.

Sponsored by:		Netflix
2023-12-11 22:12:13 -07:00
Warner Losh 9ab58f9784 cam: Virtual SIMs communicate via the network too
A virutal SIM can also be connected via the network for iSCSI or NVM
over fabrics.

Sponsored by:		Netflix
2023-12-11 22:12:13 -07:00
Mark Johnston d5c6b32a31 socket.9: Catch up with commit cfb1e92912
Fixes:	cfb1e92912 ("sockets: don't malloc/free sockaddr memory on accept(2)")
Reported by:	Mina Galić <freebsd@igalic.co>
2023-12-11 17:15:54 -05:00
Mitchell Horne 7cb028deff busdma: Prevent the use of filters with bus_dma_tag_create()
A deprecation notice was added to the bus_dma(9) man page by scottl@ in
September 2020 discouraging the use of filter functions. I've performed
an attentive check of all callers in the tree and everything that exists
today passes NULL for both filtfunc and filtarg. Thus, we should start
returning EINVAL if these arguments are non-NULL to prevent new usages
from popping up. Update the man page to be more clear about this.

The deprecation notice is present since at least 13.0-RELEASE, so this
is the appropriate step for the lifetime of 15, without actually
breaking the driver API. Stable branches will emit a warning instead.

This change enables the removal of a fair amount of unused complexity
across the various busdma implementations.

Reviewed by:	jhb
MFC after:	never
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D42852
2023-12-06 19:10:25 -04:00
Mark Johnston be5464ae23 kmsan: Add kmsan_check_uio()
This was handy for some ad-hoc debugging and fits in with other
kmsan_check_*() routines which operate on some kind of data container.

MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
2023-12-06 12:46:25 -05:00
Ed Maste 06c083f79d sound: remove Legacy Hardware section from man page
Support for "old legacy ISA cards" was removed in 9054e29681 and
preceeding commits.

MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
2023-12-02 16:12:06 -05:00
Richard Scheffenegger f42518ff12 tcp: for LRD move sysctl from tcp.do_lrd tp tcp.sack.lrd, remove sockopt
Moving lrd sysctl to the tcp.sack branch, since LRD only works with SACK.
Remove the sockopt to programmatically control LRD per session.

Reviewed By:           #transport, tuexen, rrs
Sponsored by:          NetApp, Inc.
Differential Revision: https://reviews.freebsd.org/D42851
2023-11-30 21:11:45 +01:00
Richard Scheffenegger 34c45bc6a3 tcp: enable LRD by default
Lost Retransmission Detection was added as a
feature in May 2021, but disabled by default.

Enabling the feature by default to reduce the
flow completion time by avoiding RTOs when
retransmissions get lost too.

Reviewed By:           tuexen, #transport, zlei
MFC after:             10 weeks
Sponsored by:          NetApp, Inc.
Differential Revision: https://reviews.freebsd.org/D42845
2023-11-30 05:38:16 +01:00
Warner Losh 97759ccc71 share: Remove ancient SCCS tags.
Remove ancient SCCS tags from the tree, automated scripting, with two
minor fixup to keep things compiling. All the common forms in the tree
were removed with a perl script.

Sponsored by:		Netflix
2023-11-26 22:23:29 -07:00
Mitchell Horne ae9437671a kern_reboot(9): belatedly bump .Dd
Fixes:	4e78a766f6 ("kern_reboot(): don't clear kdb_active")
Sponsored by:	The FreeBSD Foundation
2023-11-23 12:10:42 -04:00
Mitchell Horne 4e78a766f6 kern_reboot(): don't clear kdb_active
It is possible to reach this function from ddb via the "reset" command.
When this happens, we don't actually exit kdb, meaning we never execute
the latter steps of kdb_break() to restore the system state (e.g.
re-enable scheduler).

Therefore, we should not clear the kdb_active flag in this function, as
the debugger is still active. Put differently, kern_reboot() is not an
authority on kdb state, and should not touch it. The original motivation
for this assignment is not clear; I have checked thoroughly and I am
convinced it is not required by any reset code.

This fixes an edge case where a panic can be triggered during reset from
ddb:
 1. Enter ddb via keyboard break sequence (KERNEL_PANICKED() == false &&
    td->td_critnest > 0)
 2. Execute the "reset" command
 3. kern_reboot() sets kdb_active = false
 4. A witness_checkorder() call via shutdown handler sees !kdb_active
    and panics

Reviewed by:	imp, markj
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D42684
2023-11-23 12:07:43 -04:00
Dag-Erling Smørgrav c56f45f2a9 bitstring: Support large bit strings.
Replace int with either size_t or ssize_t (depending on context) in
order to support bit strings up to SSIZE_MAX bits in length.  Since
some of the arguments that need to change type are pointers, we must
resort to light preprocessor trickery to avoid breaking existing code.

MFC after:	3 weeks
Sponsored by:	Klara, Inc.
Reviewed by:	kevans
Differential Revision:	https://reviews.freebsd.org/D42698
2023-11-22 23:30:03 +01:00
Igor Ostapenko 7e1affa242 pf.conf.5: revise divert-to and divert-reply 2023-11-20 12:30:18 +01:00
Gordon Bergling 115459be31 SEE ALSO section improvements for tuning(7), tunefs(8) and fsck_ffs(8)
cross-reference ffs(7) in fsck_ffs(8)
cross-reference ffs(7) and tuning(7) in tunefs(8)
cross-reference ffs(7) in tuning(7)

PR:	263433
Reviewed by:	bcr
MFC after:	5 days
Differential Revision:	https://reviews.freebsd.org/D42631
2023-11-17 19:24:22 +01:00
Richard Scheffenegger 49a6fbe387 [tcp] add PRR 6937bis heuristic and retire prr_conservative sysctl
Improve Proportional Rate Reduction (RFC6937) by using a
heuristic, which automatically chooses between
conservative CRB and more aggressive SSRB modes.
Only when snd_una advances (a partial ACK), SSRB may be
used. Also, that ACK must not have any indication of
ongoing loss - using the addition of new holes into the
scoreboard as proxy for such an event.

MFC after: 4 weeks
Reviewed By: #transport, kbowling, rrs
Sponsored By: NetApp, Inc.
Differential Revision: https://reviews.freebsd.org/D28822
2023-11-15 23:10:29 +01:00
Gordon Bergling 54611b7cc6 Document library types in the intro(3) manual page
Add a paragraph about library types to the intro(3)
manual page. Document library types, locations
and versioning.

Reviewed by:	emaste, jilles, mhorne, pauamma_gundo.com
Obtained from:	OpenBSD (partial)
MFC after:	3 weeks
Differential Revision:	https://reviews.freebsd.org/D36594
2023-11-16 10:48:09 +01:00
Alexander Motin d282baddb0 Add interface NVME to devstat
This allows to list only NVMe devices in systat, iostat, vmstat, etc.
Previously those were counted as OTHER.
2023-11-15 23:03:40 -05:00
Brooks Davis ec4c2adb50 Retire LLD_IS_LD option
The option was added to parallel the CLANG_IS_CC which was removed in
commit 20a66ab4bf.

Reviewed by:	imp, dim, emaste
Differential Revision:	https://reviews.freebsd.org/D42575
2023-11-13 21:34:14 +00:00
Alexander Leidinger cb57f50e64 defaults: oomprotect sshd and local_unbound
Add sshd and local_unbound to the oom protected services.
syslogd is protected by default already, document it.

This was discussed on arch@, see
    https://lists.freebsd.org/archives/freebsd-arch/2023-November/000543.html

sshd is protected to be able to investigate and fix oom issues on systems
which don't have out-of-band console access.
local_unbound is protected as it may be enabled for local use and without
DNS a lot grinds to a halt (including sshd).

Relnotes:		yes
MFC after:		1 month
Differential Revision:	https://reviews.freebsd.org/D42544
2023-11-13 09:48:51 +01:00
Ceri Davies 19477ee0d9 man/man5/core.5: note that coredump directories need to exist 2023-11-12 11:35:12 +00:00
Trond Endrestøl 4b2d944b40 pfsync.4: fix typo
PR:		275025
Reviewed by:	kp
2023-11-11 11:10:41 +01:00
Luiz Amaral 81d4c78620 pfsync: Document the transport over IPv6 feature
On D40102 we implemented support for transport over IPv6 but the
documentation was not updated to reflect the new feature.

Clarify what is available and how it can be used.

MFC after:	1 week
Sponsored by:	InnoGames GmbH
Differential Revision:	https://reviews.freebsd.org/D42505
2023-11-10 16:40:02 +01:00
Mitchell Horne c1e2146821 pmap_kextract(9): some additions
Mainly, provide a little more detail on the caller's responsibilities.

Suggested by:	kib, jhb
Reviewed by:	kib, markj
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D42458
2023-11-06 12:54:45 -04:00
Mateusz Guzik 8b916c35c2 vfs: fix a typo introdued in previous
Reported by:	pstef
2023-11-01 08:29:29 +00:00
Mateusz Guzik 1692e50f25 vfs: bring getnewvnode manpage closer to reality 2023-11-01 08:21:10 +00:00
Kristof Provost ca9dbde881 pf: support SCTP-specific timeouts
Allow SCTP state timeouts to be configured independently from TCP state
timeouts.

Reviewed by:	tuexen
MFC after:	1 week
Sponsored by:	Orange Business Services
Differential Revision:	https://reviews.freebsd.org/D42393
2023-10-31 16:03:22 +01:00
Ed Maste ce37de8e05 src.conf.5: regen after addition of KERNEL_BIN
Fixes: 34632ed1a4 ("arm: Introduce MK_KERNEL_BIN to control gener...")
Sponsored by:	The FreeBSD Foundation
2023-10-29 19:02:39 -04:00
Stephen J. Kiernan e5b786625f dirdeps: Add missing dependency files
Some leaf directories were missing Makefile.depend files or needed
architecture-specific Makefile.depend.* files.
2023-10-29 17:08:29 -04:00
Konstantin Belousov 4f03a2cae8 pthread_mutexattr(3), _condattr(3): reference libthr(3)
Reviewed by:	emaste
Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
Differential revision:	https://reviews.freebsd.org/D42344
2023-10-27 00:11:53 +03:00
Konstantin Belousov 2152c4e2db pthread_mutexattr_init(3): describe pthread_mutexattr_{set,get}pshared
PR:	274678
Reviewed by:	emaste
Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
Differential revision:	https://reviews.freebsd.org/D42344
2023-10-27 00:05:29 +03:00
Ed Maste d521abdff2 Update ASLR stack sysctl description in security.7 and mitigations.7
In an earlier implementation the stack (gap) was randomized when the
enable sysctl was set and ASLR was also enabled (in general) for the
binary.  In the current implementation the sysctl operates
independently.

Reviewed by:	kib
Sponsored by:	The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D42357
2023-10-24 18:29:25 -04:00
Kristof Provost 6869f90bf5 pf: update pf(4) man page to list DIOCGETSTATESV2
The nvlist based state retrieval ioctl has been replaced by an old-style
ioctl for performance reasons. Document that one.

Reported by:	Michael Gmelin <grembo@freebsd.org>
MFC after:	1 week
Sponsored by:	Rubicon Communications, LLC ("Netgate")
Differential Revision:	https://reviews.freebsd.org/D42331
2023-10-24 09:51:00 +02:00
Kajetan Staszkiewicz 5ed470bdb9 pf: Update documentation regarding matching, scrubbing and reassembly
Update pf documentation:

 - default behaviour of fragment reassembly
 - introduction of scrub option for filter rules
 - disadvantages of using the old scrub ruleset
 - options supported for match rules
 - fix missing list block end
 - remove duplicate description of match filter rule
 - update example to modern syntax

Reviewed by:	kp
Fragments obtained from:	OpenBSD
Sponsored by:	InnoGames GmbH
Differential Revision:	https://reviews.freebsd.org/D42270
2023-10-19 10:41:32 +02:00
Dag-Erling Smørgrav 3a338c5341 Add the BBR and RACK stacks to the LINT kernel.
While here, drop the EXTRA_TCP_STACKS option, which serves no purpose and
should never have been added.  Instead, build bbr and rack as long as
either or both of INET and INET6 is enabled.  There is no risk to anyone
who doesn't load one or both and then twiddle the relevant sysctls.

Differential Revision:	https://reviews.freebsd.org/D42088
2023-10-18 16:13:12 +02:00
Kajetan Staszkiewicz 18be782c4e pfsync: Provide documentation regarding message version
Reviewed by:	kp
MFC after:	3 days
Sponsored by:	InnoGames GmbH
Differential Revision:	https://reviews.freebsd.org/D42235
2023-10-17 06:38:47 +02:00
Mitchell Horne d62e01996e pmap_kextract(9): tweaks
Improve the clarity of some descriptions. Fix a long line.

Suggested by:	kib
Fixes:		74e4a8d208 ("pmap: add pmap_kextract(9) man page")
2023-10-16 12:02:18 -03:00
Robert Clausecker a8cc4671c0 share/man/man7/simd.7: document new amd64 timingsafe_memcmp()
Sponsored by:	The FreeBSD Foundation
Approved by:	security (cperciva)
Differential Revision:	https://reviews.freebsd.org/D41696
2023-10-15 15:29:20 -04:00
Robert Clausecker a78879dfaa share/man/man7/simd.7: document new timingsafe_bcmp(3) scalar, baseline implementations
Sponsored by:	The FreeBSD Foundation
Approved by:	security (cperciva)
Differential Revision: https://reviews.freebsd.org/D41673
2023-10-15 15:21:26 -04:00
Mina Galić 74e4a8d208 pmap: add pmap_kextract(9) man page
Add a man page for pmap_kextract(9), with alias to vtophys(9). This man
page is based on pmap_extract(9).

Add it as cross reference in pmap(9), and add comments above the
function implementations.

Co-authored-by:	Graham Perrin <grahamperrin@gmail.com>
Co-authored-by:	mhorne
Sponsored by:	The FreeBSD Foundation
Pull Request:	https://github.com/freebsd/freebsd-src/pull/827
2023-10-13 15:27:24 -03:00
Zhenlei Huang 7ca90db2f3 kmsan.9: Mention the loader tunable 'debug.kmsan.disable'
Reviewed by:	gbe (manpages), markj
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D42166
2023-10-13 22:42:34 +08:00
Zhenlei Huang 2df9757508 kasan.9: Mention the loader tunable 'debug.kasan.disable'
Reviewed by:	markj
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D42165
2023-10-13 22:42:34 +08:00
Yuri Pankov da202b0fe6 bhyve: Document the hw.vmm.maxcpu tunable and the current limit on vCPUs
Reviewed by:	corvink (original version)
Co-authored-by: John Baldwin <jhb@FreeBSD.org>
Differential Revision:	https://reviews.freebsd.org/D40074
2023-10-12 12:49:47 -07:00
John Baldwin f53355131f Trim various $FreeBSD$
Approved by:	markj (cddl/contrib changes)
Reviewed by:	imp, emaste
Differential Revision:	https://reviews.freebsd.org/D41961
2023-10-10 10:34:43 -07:00
Baptiste Daroussin 52fe961c6c src.conf(5): regen after 38981026e7
Reported by:	manu
2023-10-10 16:17:23 +02:00
Felix Johnson 3523f0677e fdc.4: document fdc sysctls
PR:		105608
MFC-after:	1 week
2023-10-09 18:48:52 +07:00
Bojan Novković 128f63cedc (s)tty: add support for IUTF8 input flag
This patch adds the necessary kernel and stty code to support setting
the IUTF8 flag for ttys. It is the first of two patches that fix
backspace behaviour for UTF-8 encoded characters when in canonical mode.

Reported by:	christos
Reviewed by:	christos, imp
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D42066
2023-10-07 20:59:57 +03:00
Ed Maste f7a2eeaa75 src.conf(5): regen after 166a655fcf (bsdinstall/libdialog)
Sponsored by:	The FreeBSD Foundation
2023-10-06 21:16:18 -04:00
Ed Maste a2b289608d mitigations.7: briefly explain RELRO
Reviewed by:	bcr (earlier), kib
Sponsored by:	The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D42107
2023-10-06 16:44:07 -04:00
Felix Johnson a5bebe4359 geom.4: Document kern.geom.notaste sysctl
Reported by:	jdc_koitsu.org
PR:		254897
Approved by:	des
Event:		Oslo Hackathon
Differential Revision:	https://reviews.freebsd.org/D42109
2023-10-06 16:02:49 +00:00
Bjoern A. Zeeb 299e2d5724 rtw88: re-connect to the build
This adds the (updated) rtw88 driver back to the build.
Functionality has not been tested (much) so might not currently
work but people offered to test.

Firmware is provided by the wifi-firmware-rtw88-kmod port/package.

This reverts commit 712468443d.
2023-10-06 10:56:37 +00:00
Benedict Reuschling 07b2c79cc6 Correct the example: use maxproc instead of nonexistent nproc
Reported by:	dewayne@heuristicsystems.com.au
PR:		272357
Differential Revision:	https://reviews.freebsd.org/D40885
2023-10-06 09:02:30 +00:00
Ed Maste 6e5dcc6113 Connect mitigations(7) to the build
Also add some cross references.

Sponsored by:	The FreeBSD Foundation
2023-10-05 21:48:27 -04:00
Ed Maste b6a61ac2d4 Add mitigations(7) describing our vulnerability mitigations
This is an initial take on documenting vulnerability mitigations.

Reviewed by:	gbe (earlier)
Sponsored by:	The FreeBSD Foundation
Co-authored-by: Olivier Certner <olce.freebsd@certner.fr>
Differential Revision: https://reviews.freebsd.org/D41794
2023-10-05 13:50:54 -04:00
Bjoern A. Zeeb 1137943b1c net80211: remove ieee80211_unref_node()
ieee80211_unref_node() was only used in two error cases in
ieee80211_send_nulldata().  There we do not need to guard against
ni pointer reuse after decrementing the refcount of the ni as we
only update the stats and return.

Update the man page and remove the link for the now gone function.

Sponsored by:	The FreeBSD Foundation
X-MFC:		never
Reviewed by:	adrian, emaste
Differential Revision: https://reviews.freebsd.org/D42035
2023-10-05 14:28:55 +00:00
Damien Broka 6962da914d axge: Add support for AX88179A
The AX88179A has two firmware modes, one of which is backward
compatible with existing AX88178A/179 driver. The active firmware mode
can be controlled through a register.

Update axge(4) man page to mention 179A support and ensure that, when
bound to a AX88179A, the driver activates the compatible firmware mode.

Reviewed by:	markj
Pull Request:	https://github.com/freebsd/freebsd-src/pull/854
MFC after:	1 week
2023-10-04 11:08:06 -04:00
Mateusz Piotrowski 5a82fc7859 sbuf.9: Add LIBRARY section
Sponsored by:	Klara, Inc.
MFC after:	3 days
2023-10-03 19:22:24 +02:00
Olivier Certner 61b6e00bee security(7): security.bsd.see*: Be more accurate
Reviewed by:            mhorne, pauamma_gundo.com
MFC after:              2 weeks
Sponsored by:           Kumacom SAS
Differential Revision:  https://reviews.freebsd.org/D41108
2023-09-28 12:05:47 -03:00
Olivier Certner 845b7c8088 groupmember(9), realgroupmember(9): Impact of signature change
Reviewed by:            mhorne
MFC after:              2 weeks
MFC to:                 stable/14 releng/14.0
Sponsored by:           Kumacom SAS
Differential Revision:  https://reviews.freebsd.org/D40959
2023-09-28 12:05:46 -03:00
Olivier Certner 0452dd8413 cr_canseeothergids(): Policy change's manual pages impact
See previous commit that made cr_canseeothergids() use the new
realgroupmember() function, taking into account real group IDs instead
of effective ones.

PR:                     272093
Reviewed by:            pauamma_gundo.com, mhorne
MFC after:              2 weeks
Sponsored by:           Kumacom SAS
Differential Revision:  https://reviews.freebsd.org/D40644
2023-09-28 12:05:46 -03:00
Olivier Certner 5d9f38405a realgroupmember(9): Link to groupmember(9), document the function
Reviewed by:            bcr (older version), mhorne
MFC after:              2 weeks
Sponsored by:           Kumacom SAS
Differential Revision:  https://reviews.freebsd.org/D40643
2023-09-28 12:05:46 -03:00
Olivier Certner e9fdd49453 prison_check(9): Bring up-to-date with hierarchical jails
Reviewed by:            bcr, emaste, pauamma_gundo.com, mhorne
MFC after:              2 weeks
Sponsored by:           Kumacom SAS
Differential Revision:  https://reviews.freebsd.org/D40639
2023-09-28 12:05:46 -03:00
Olivier Certner eb94f24fab p_candebug(9): cr_bsd_visible() impacts, misc fixes
Mention cr_bsd_visible(9).  Remove references to cr_canseeothergids(9)
and cr_canseeotheruids(9), as well as indirect references not
immediately useful.

Fix description of credentials checks to match reality.

Re-order errors to match code's check order.

Reviewed by:            bcr, pauamma_gundo.com
MFC after:              2 weeks
Sponsored by:           Kumacom SAS
Differential Revision:  https://reviews.freebsd.org/D40638
2023-09-28 12:05:46 -03:00
Olivier Certner 2ede38aff5 p_cansee(9): Bring up-to-date, misc fixes
Essentially defer to cr_cansee(9), except for the specifics.

Be more specific on the return codes.

Reviewed by:            bcr, pauamma_gundo.com
MFC after:              2 weeks
Sponsored by:           Kumacom SAS
Differential Revision:  https://reviews.freebsd.org/D40637
2023-09-28 12:05:46 -03:00
Olivier Certner 82f9bc9ea8 cr_cansee(9): cr_bsd_visible() impacts, simplifications
Remove references to cr_canseeothergids(9) and cr_canseeotheruids(9).
Defer to cr_bsd_visible() for controlling sysctl(8) variables.

Reviewed by:            bcr, mhorne
MFC after:              2 weeks
Sponsored by:           Kumacom SAS
Differential Revision:  https://reviews.freebsd.org/D40636
2023-09-28 12:05:46 -03:00
Olivier Certner 4ddd253b38 cr_canseeotheruids(9): Revamp, mark as internal
Significantly clarify.  Replace references to cr_canseeothergids(9) by
ones to cr_bsd_visible(9).

Reviewed by:            bcr, mhorne
MFC after:              2 weeks
Sponsored by:           Kumacom SAS
Differential Revision:  https://reviews.freebsd.org/D40635
2023-09-28 12:05:45 -03:00
Olivier Certner 75a45ca3b3 groupmember(9): Detail which groups are considered, simplify
Reviewed by:            mhorne
MFC after:              2 weeks
Sponsored by:           Kumacom SAS
Differential Revision:  https://reviews.freebsd.org/D40634
2023-09-28 12:05:45 -03:00
Olivier Certner 3fe9ea4d2d cr_canseeothergids(9): Revamp, mark as internal
Significantly clarify.  Replace references to cr_canseeotheruids(9) by
ones to cr_bsd_visible(9).

Reviewed by:            pauamma_gundo.com, mhorne
MFC after:              2 weeks
Sponsored by:           Kumacom SAS
Differential Revision:  https://reviews.freebsd.org/D40633
2023-09-28 12:05:45 -03:00
Olivier Certner 0d6bf73c4f cr_bsd_visible(9): New man page
Reviewed by:            bcr, pauamma_gundo.com
MFC after:              2 weeks
Sponsored by:           Kumacom SAS
Differential Revision:  https://reviews.freebsd.org/D40632
2023-09-28 12:05:45 -03:00
Olivier Certner 29d863bb7f cr_canseejailproc(9): New man page
Reviewed by:            pauamma_gundo.com, mhorne
MFC after:              2 weeks
Sponsored by:           Kumacom SAS
Differential Revision:  https://reviews.freebsd.org/D40631
2023-09-28 12:05:45 -03:00
Olivier Certner c59ab75c04 cr_canseeotheruids(), cr_canseeothergids(): Man pages: Impacts of rename
When these functions were renamed 7 years ago, their man pages were not.
Rename the latter in accordance and fix the names inside them.  Fix
references to them as well.  Add the old man pages to the list of
obsolete files.

Reviewed by:            mhorne
MFC after:              2 weeks
Sponsored by:           Kumacom SAS
Differential Revision:  https://reviews.freebsd.org/D40630
2023-09-28 12:05:45 -03:00
Ed Maste 3e609fd481 pf: add note about changes ported from OpenBSD after 4.5
The last comprehensive sync with OpenBSD's pf corresponds to
OpenBSD 4.5, but many changes have been ported over since then.

Reviewed by:	kp, gbe, Kajetan Staszkiewicz <vegeta@tuxpowered.net>
Sponsored by:	The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D42002
2023-09-28 08:19:40 -04:00
Ed Maste d06328c37b arch.7: fix final 12.x release as 12.4
arm (pre-v6/v7) and sparc64 listed 12.x as the final release.  12.4 is
the final 12.x release so we can fix the version number.
2023-09-26 18:00:42 -04:00
Zhenlei Huang 1117b32048 pf.4: Bump .Dd
Missed in c531c1d146 (pf: Convert PF_DEFAULT_TO_DROP into a vnet loader
tunable 'net.pf.default_to_drop') .

MFC after:	10 days
MFC with:	c531c1d146
2023-09-26 12:01:01 +08:00
Li-Wen Hsu 855e045739
ports(7): Update the default setting of MASTER_SITE_INDEX
MFC after:	3 days
2023-09-24 10:59:34 +08:00
Zhenlei Huang c531c1d146 pf: Convert PF_DEFAULT_TO_DROP into a vnet loader tunable 'net.pf.default_to_drop'
7f7ef494f1 introduced a compile time option PF_DEFAULT_TO_DROP to make
the pf(4) default rule to drop. While this change exposes a vnet loader
tunable 'net.pf.default_to_drop' so that users can change the default
rule without re-compiling the pf(4) module.

This change is similiar to that for IPFW [1].

1. 5f17ebf94d Convert IPFW_DEFAULT_TO_ACCEPT into a loader tunable 'net.inet.ip.fw.default_to_accept'

Reviewed by:	#network, kp
MFC after:	2 weeks
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D39866
2023-09-22 18:05:02 +08:00
Bjoern A. Zeeb 242f314842 iwlwifi: Update iwlwifi.4 and iwlwififw.4 device list
Update the man pages for iwlwifi.4 and iwlwififw.4 to list the
current state of devices supported and which firmware they need.
The list is automatically generated based on a sysctl added to the
iwlwifi driver (so this is the driver's view).  The reader should
not be surprised by the larger number of any/any/any/any entries
for PCI vendor and devices in the firmware table for which other
matching logic happens.  The reader should also not be confused
about "TBD" (to be done) entries for chipsets which the driver
already supports but have no (public) product yet.

Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2023-09-21 21:53:56 +00:00
Mateusz Piotrowski b2bd87bb01 tmpfs.5: Document option export
This is a no-op option supported for the sake of NFS.

MFC after:	7 days
2023-09-18 23:59:10 +02:00
Mateusz Piotrowski 1d225179fd tmpfs.5: Document option union
As noted in 59169d9156,
tmpfs(5) supports the union option just fine.

MFC after:	7 days
2023-09-18 23:59:10 +02:00
Mateusz Piotrowski 6a1de1912d tmpfs.5: Document option nomtime
Fixes:	c1e84733ac tmpfs: add nomtime mount option,
MFC after:	7 days
2023-09-18 23:59:10 +02:00
Mateusz Piotrowski 942cc861f2 tmpfs.5: Document option nosymfollow
Fixes:	15df90218b tmpfs: support the nosymfollow mount option
MFC after:	7 days
2023-09-18 23:59:10 +02:00
Mateusz Piotrowski fade229888 tmpfs.5: Document option pgread
Fixes:	765ad5b28d tmpfs: add the "pgread" mount option
MFC after:	7 days
2023-09-18 23:59:10 +02:00
Mateusz Piotrowski e69a578827 tmpfs.5: Sort option descriptions
MFC after:  3 days
2023-09-18 23:59:10 +02:00
Mateusz Piotrowski 0789d988a9 tmpfs.5: Keep the style of option descriptions consistent
MFC after:	3 days
2023-09-18 23:59:10 +02:00
Mateusz Piotrowski adbc93c4cc tmpfs.5: Fix the use of Bl
MFC after:	3 days
2023-09-18 23:59:10 +02:00
Mateusz Piotrowski 5e3a8a4a03 rc.conf.5: Document <name>_setup
Fixes:	c9be47b34d rc: add ${name}_setup script support
MFC after:	3 days
2023-09-18 23:59:10 +02:00
Mateusz Piotrowski b7961dba30 rc.conf.5: Pet mdoc linters
MFC after:	3 days
2023-09-18 23:59:10 +02:00
Shawn Anastasio a6662c37b6 powerpc: Implement fpu_kern_enter/fpu_kern_leave
Summary:
Provide an implementation of fpu_kern_enter/fpu_kern_leave for PPC to
enable FPU, VSX, and Altivec usage in-kernel. The functions currently
only support FPU_KERN_NOCTX, but this is sufficient for ossl(1) and many
other users of the API.

This patchset has been tested on powerpc64le using a modified version of
the in-tree tools/tools/crypto/cryptocheck.c tool to check for FPU/Vec
register clobbering along with a follow-up patch to enable ossl(4) on
powerpc64*.

Reviewed by:	jhibbits
MFC after:	2 weeks
Differential Revision: https://reviews.freebsd.org/D41540
2023-09-17 13:21:04 -04:00
Justin Hibbits 67a27733d1 Revert "powerpc: Implement fpu_kern_enter/fpu_kern_leave"
This reverts commit 6a47fa697a.

Need to correct authorship.
2023-09-17 13:19:56 -04:00
Justin Hibbits 6a47fa697a powerpc: Implement fpu_kern_enter/fpu_kern_leave
Summary:
Provide an implementation of fpu_kern_enter/fpu_kern_leave for PPC to
enable FPU, VSX, and Altivec usage in-kernel. The functions currently
only support FPU_KERN_NOCTX, but this is sufficient for ossl(1) and many
other users of the API.

This patchset has been tested on powerpc64le using a modified version of
the in-tree tools/tools/crypto/cryptocheck.c tool to check for FPU/Vec
register clobbering along with a follow-up patch to enable ossl(4) on
powerpc64*.

Reviewed by:	jhibbits
MFC after:	2 weeks
Differential Revision: https://reviews.freebsd.org/D41540
2023-09-17 11:45:23 -04:00
Tom Hukins 576b06d7ad cam(4): Remove redundant words
Reviewed by: imp
Pull Request: https://github.com/freebsd/freebsd-src/pull/843
2023-09-17 09:14:06 -06:00
Tom Hukins c2909b0c9a cam(4): Fix device hints documentation
The code in sys/cam/cam_periph.c that calls resource_int_value(9) looks
for "lun" not "unit".

PR: 212155
Reviewed by: imp
Pull Request: https://github.com/freebsd/freebsd-src/pull/843
2023-09-17 09:13:49 -06:00
Doug Rabson 74da9c39c3 pkgbase: Split out manpages by default
This helps with building small container images using pkgbase.

Reviewed by:	manu bapt
MFC after:	1 week
Differential Revision: https://reviews.freebsd.org/D41861
2023-09-14 16:50:40 +01:00
Wolfram Schneider dd0d16cc4d correct FreeBSD release
PR: 273690
2023-09-14 10:10:35 +00:00
Wolfram Schneider 6d221ee355 correct FreeBSD release
PR: 273690
2023-09-14 08:03:05 +00:00
Piotr Pawel Stefaniak c996638497 tslog.4: fix typo 2023-09-12 21:10:08 +02:00
Damien Broka ff9c4abd9f
sysctl(9): Fix typo translatation -> translation
MFC after:	3 days
Pull Request:	https://github.com/freebsd/freebsd-src/pull/839
2023-09-12 22:42:03 +08:00
Damien Broka 06bac0da13
usbdi(9): Fix typo to simply -> to simplify
MFC after:	3 days
Pull Request:	https://github.com/freebsd/freebsd-src/pull/839
2023-09-12 22:41:42 +08:00
Wolfram Schneider e47a47b215 no trailing dot (".") for FreeBSD releases
PR:		273690
2023-09-12 06:42:47 +00:00
Archimedes Gaviola 9888a79ada udl.4: note that "device videomode" is also required
Reviewed by:	emaste
2023-09-09 13:39:46 -04:00
Robert Clausecker 2a4096b012 share/man/man7/simd.7: documend simd-enhanced memchr(3), strnlen(3)
Sponsored by:	The FreeBSD Foundation
Approved by:	mjg
MFC after:	1 week
MFC to:		stable/14
Differential Revision: https://reviews.freebsd.org/D41598
2023-09-08 17:22:31 -04:00
Robert Clausecker a559ef1ac8 share/man/man7/simd.7: document simd-enhanced strspn(3)
Sponsored by:	The FreeBSD Foundation
Approved by:	mjg
MFC after:	1 week
MFC to:		stable/14
Differential Revision: https://reviews.freebsd.org/D41567
2023-09-08 17:21:59 -04:00
Robert Clausecker 5fe2597b23 share/man/man7/simd.7: document simd-enhanced strcspn(3)
Sponsored by:	The FreeBSD Foundation
Approved by:	mjg
MFC after:	1 week
MFC to:		stable/14
Differential Revision:	https://reviews.freebsd.org/D41557
2023-09-08 17:20:19 -04:00
Ed Maste 5449d0144d src.conf.5: regen after SSP option description update 2023-09-07 11:59:46 -04:00
Ed Maste 2afef29b2c syscons: refer to it as the legacy console
vt(4) is the default console, and although there is no firm deprecation
plan for syscons(4) yet it it is not actively maintained and is not
compatible with contemporary systems (i.e., those booting via UEFI).

Reviewed by:	manu
MFC after:	3 days
Sponsored by:	The FreeBSD Foundation
2023-09-07 11:16:00 -04:00
Dag-Erling Smørgrav e6615b1034 include: Implement N2867.
This adds macros for checked addition, subtraction, and multiplication with semantics similar to the builtins gcc and clang have had for years.

Reviewed by:	kib, emaste
Differential Revision:	https://reviews.freebsd.org/D41734
2023-09-07 06:40:14 +00:00
David E. O'Brien 2322159a2b Update HISTORY section. 2023-09-06 23:36:27 -07:00
Piotr Kasierski 22cf89c938 qat: Intel 4xxx Series driver API extension
This commit introduces:
- Quick Assist API update for partial decompress and zero padding.
- Refactor of UIO locking.
- VF driver hotplug fix.
- Minor code style fixes for firmware API.

Patch co-authored by: Krzysztof Zdziarski <krzysztofx.zdziarski@intel.com>
Patch co-authored by: Michal Gulbicki <michalx.gulbicki@intel.com>
Patch co-authored by: Piotr Kasierski <piotrx.kasierski@intel.com>
Patch co-authored by: Karol Grzadziel <karolx.grzadziel@intel.com>

Sponsored by:	Intel Corporation
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D41613
2023-09-06 10:00:59 -04:00
Martin Matuska 969071be93 vfs: copy_file_range() between multiple mountpoints of the same fs type
VOP_COPY_FILE_RANGE(9) is now caled when source and target vnodes
reside on the same filesystem type (not just on the same mountpoint).
The check if vnodes are on the same mountpoint must be done in the
filesystem code. There are currently only three users - fusefs(5) already
has this check, ZFS can handle multiple mountpoints and a check has been
added to NFS client.

ZFS block cloning is now possible between all snapshots and datasets
of the same ZFS pool.

MFC after:	1 week
Reviewed by:	rmacklem
Differential Revision:	https://reviews.freebsd.org/D41721
2023-09-06 14:28:23 +02:00
Bjoern A. Zeeb 712468443d rtw88: temporary disconnect from build
As announced on freebsd-wireless [1] disconnect rtw88 from the build.
Add a note to the man page about the current state but leave the man
page in place for now as this is supposed to be temporary.

[1] https://lists.freebsd.org/archives/freebsd-wireless/2023-September/001377.html

MFC after:	20 days
X-MFC:		will see about 14/13
2023-09-05 21:13:19 +00:00
Bjoern A. Zeeb cf94672363 rtw88/rtw89: remove local firmware.
Remove firmware from src/ in favor of the ports/packages and fwget(8).
This will allow us to shrink the size of src (and installed modules).
Update the rtw88 man page to reflect the change.

MFC after:	20 days
X-MFC:		will see about 14/13
2023-09-05 21:13:18 +00:00
Robert Clausecker d41afb8146 */string.3,arch.7,environ.7: add cross-references to simd(7)
With the new simd-dispatch framework documented in simd(7),
add cross-references to the new man pages to appropriate places.

Sponsored by:	The FreeBSD Foundation
Approved by:	emaste
MFC to:		stable/14
MFC after:	3 days
Differential Revision: https://reviews.freebsd.org/D41697
2023-09-05 09:33:12 -04:00
Mateusz Piotrowski e8fc6a9980 extattr.9: Improve the fragment about jail(8)
Fixes:		315d7bbbb4 extattr(9): Mention system namespace restrictions
MFC after:	1 week
2023-09-05 11:59:35 +02:00
Tom Hukins f49d6f583e uefi(8): Refer to a related manual page
PR:	265834
Reviewed by:	mhorne
MFC after:	3 days
Differential Revision: https://reviews.freebsd.org/D39577
2023-09-04 12:22:30 -07:00
Brooks Davis a89e98ec33 src.conf.5: regen 2023-09-01 18:23:33 +01:00
Brooks Davis 3fe97711e3 src.conf.5: regen 2023-09-01 17:54:24 +01:00
Dmitry Chagin 1d41989933 extattr(9): Remove a reference to a non-existent VFS_EXTATTRCTL(9)
Reviewed by:		gbe
Differential Revision:	https://reviews.freebsd.org/D41678
MFC after:		1 week
2023-09-01 11:13:22 +03:00
Dmitry Chagin 315d7bbbb4 extattr(9): Mention system namespace restrictions in a jail
Reported by:		netchild
Reviewed by:		gbe
Differential revision:	https://reviews.freebsd.org/D41676
MFC after:		1 week
2023-09-01 11:12:51 +03:00
Brooks Davis d889833334 src.conf.5: regen 2023-09-01 01:02:20 +01:00
Kristof Provost 2e8edbc285 pf: Remove DIOCCLRSTATES and DIOCKILLSTATES
These now have nvlist based alternatives, so remove them.

Reviewed by:	mjg, Pau Amma <pauamma@gundo.com> (man page)
MFC after:	never
Sponsored by:	Rubicon Communications, LLC ("Netgate")
Differential Revision:	https://reviews.freebsd.org/D30056
2023-08-29 11:01:51 +02:00
Robert Wing b3a714652f kqueue(9): sweep references to knlist_remove_inevent()
knlist_remove_inevent() gone in 9e590ff04b
2023-08-26 11:11:50 -08:00
Warner Losh 1b7663a03c smartpqi: Use today's date
We don't have any other man pages that uses $Mdocdate$ so just inline
today's date and remove $Id$ while I'm here.
2023-08-24 16:16:18 -06:00
John Hall 7ea28254ec smartpqi: update to version 4410.0.2005
This updates the smartpqi driver to Microsemi's latest code. This will
be the driver for FreeBSD 14 (with updates), but no MFC is planned.

Reviewed by: imp
Differential Revision: https://reviews.freebsd.org/D41550
2023-08-24 15:25:09 -06:00
Robert Clausecker b404e03007 share/man/man7/simd.7: document new amd64 memcmp/bcmp baseline routines
Sponsored by:	The FreeBSD Foundation

bcmp(3) is implemented as a variant of memcmp(3) and benefits
from the same optimisations.

Sponsored by:	The FreeBSD Foundation
Approved by:	kib
Differential Revision:	https://reviews.freebsd.org/D41442
2023-08-21 21:19:46 +02:00
Robert Clausecker 245fee96c0 share/man/man7/simd.7: document SIMD-enhanced stpcpy()
Sponsored by:	The FreeBSD Foundation
Approved by:	mjg kib
Differential Revision:	https://reviews.freebsd.org/D41349
2023-08-21 21:04:07 +02:00
Val Packett 64fbda90da Add atopcase, the Apple HID over SPI input driver
The driver provides support for Human Interface Devices (HID) on
Serial Peripheral Interface (SPI) buses on Apple Intel Macs
produced in 2015-2018.

The driver appears to work more stable after installation of Darwin OSI
in acpi(4) driver.
To install Darwin OSI insert following lines into /boot/loader.conf:

hw.acpi.install_interface="Darwin"
hw.acpi.remove_interface="Windows 2009, Windows 2012"

Reviewed by:	wulf
Differential revision:	https://reviews.freebsd.org/D39863
2023-08-20 12:53:32 +03:00
Colin Percival cedc82c046 struct sysinit: Add SLIST_ENTRY(sysinit) next
This will be used to put SYSINITs onto a linked list.

Reviewed by:	jhb, emaste
Sponsored by:	https://www.patreon.com/cperciva
Differential Revision:	https://reviews.freebsd.org/D41074
2023-08-19 22:04:55 -07:00
Ed Maste 4722ceb7d5 Use 115200 bps by default for serial communication
9600 was a standard baud rate decades ago, but 115200 is now more common
so choose defaults that are useful to the largest number of users.

Note that boot0sio does not support rates above 9600 so it remains
unchanged.

Reviewed by:	bz, imp, manu
Relnotes:	Yes
Sponsored by:	The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D36295
2023-08-17 13:31:38 -04:00
Dag-Erling Smørgrav e738085b94 Remove my middle name. 2023-08-17 15:08:30 +02:00
Andrew Turner 02f2706606 Add a virtio-gpu 2D driver
Add a driver to connect vt to the VirtIO GPU device in 2D mode. This
provides a output on the display when a qemu virtio gpu device is
added, e.g. with -device virtio-gpu-pci.

Tested on qemu using UTM, and a Hetzner arm64 VM instance.

Reviewed by:	bryanv (earlier version)
Sponsored by:	Arm Ltd
Differential Revision:	https://reviews.freebsd.org/D40094
2023-08-17 12:26:57 +01:00
Warner Losh 6ef644f588 Remove $FreeBSD$: one-line lua tag
Remove /^--\s*\$FreeBSD\$.*$\n/
2023-08-16 11:55:34 -06:00
Warner Losh b2c76c41be Remove $FreeBSD$: one-line nroff pattern
Remove /^\.\\"\s*\$FreeBSD\$$\n/
2023-08-16 11:55:15 -06:00
Warner Losh fa9896e082 Remove $FreeBSD$: two-line nroff pattern
Remove /^\.\\"\n\.\\"\s*\$FreeBSD\$$\n/
2023-08-16 11:55:10 -06:00
Warner Losh d0b2dbfa0e Remove $FreeBSD$: one-line sh pattern
Remove /^\s*#[#!]?\s*\$FreeBSD\$.*$\n/
2023-08-16 11:55:03 -06:00
Li-Wen Hsu 962c2a4925
release(7): Bump date after introducing VMFSLIST in 32ae9a6b39
Sponsored by:	The FreeBSD Foundation
2023-08-12 12:39:53 +08:00
Alan Somers ec54a31423 ixl.4: update link to intel-nvmupdate ports
MFC after:	2 weeks
Sponsored by:	Axcient
Reviewed by:	pkubaj
Differential Revision: https://reviews.freebsd.org/D41288
2023-08-10 08:59:19 -06:00
Colin Percival 32ae9a6b39 release: Build UFS and ZFS VM images
A new option 'VMFSLIST' controls the list of filesystems for which VM
images will be built; the default is to build both UFS and ZFS.

The vm-install target installs these as ${OSRELEASE}-${FS}.${FORMAT},
e.g. FreeBSD-14.0-CURRENT-amd64-zfs.vmdk.  For backwards compatibility,
the ${VMFS} image is linked to the previously used ${OSRELEASE}.${FORMAT}
name.

Cloudware building will be updated in a later commit.

Reviewed by:	gjb
Reviewed by:	emaste, markj (previous version)
Sponsored by:	https://www.patreon.com/cperciva
Differential Revision:	https://reviews.freebsd.org/D41340
2023-08-09 15:44:54 -07:00
Marius Strobl 8f5dbc22e5 arswitch(4): Remove support for AR{7240,9340} found in MIPS SoCs only
With the general removal of MIPS support there's no longer a need to
support these integrated switches.

Approved by:	adrian
Differential Revision:	https://reviews.freebsd.org/D41394
2023-08-09 18:22:13 +02:00
Marius Strobl 077ef5b445 ath(4): Remove MIPS SoC build glue and AR9130 from FreeBSD HAL
All of these are obsoleted by the general removal of MIPS support.

Actually, corresponding to the removed AH_SUPPORT_x, there is more
superfluous support sprinkled across the HAL source. However, that
code is left in place for now in order to ease a sync to NetBSD.

Reviewed by:	emaste (w/ man page fix)
Approved by:	adrian
Differential Revision:	https://reviews.freebsd.org/D41355
2023-08-09 17:44:46 +02:00