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freebsd with flexible iflib nic queues
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Ryan Moeller 92e17803cd Enable iterating all sysctls, even ones with CTLFLAG_SKIP
Add an "nextnoskip" sysctl that allows for listing of sysctls intended to be
normally skipped for cost reasons.

This makes it so the names/descriptions of those sysctls can be discovered with
sysctl -aN/sysctl -ad/sysctl -at.

It also makes it so children are visited when a node flagged with CTLFLAG_SKIP
is explicitly requested.

The intended use case is to mark the root "kstat" node with CTLFLAG_SKIP so that
the extensive and expensive stats are skipped by default but may still be easily
obtained without having to know them all (which may not even be possible) and
request each one-by-one.

Reviewed by:	jhb
MFC after:	2 weeks
Relnotes:	yes
Sponsored by:	iXsystems, Inc.
Differential Revision:	https://reviews.freebsd.org/D26560
2020-10-05 20:13:22 +00:00
.github/workflows Add github CI for testing cross-building from Linux and macOS 2020-09-23 12:54:37 +00:00
bin pkill(1): Add EXAMPLES section to man page 2020-10-05 13:52:31 +00:00
cddl Do a sweep and remove most WARNS=6 settings 2020-10-01 01:10:51 +00:00
contrib Import lib9p 9d5aee77bcc1bf0e79b0a3bfefff5fdf2146283c. 2020-10-03 18:52:54 +00:00
crypto Merge OpenSSL 1.1.1h. 2020-09-22 16:18:31 +00:00
etc Add virtio-9p (aka VirtFS) filesystem sharing to bhyve. 2020-10-03 19:05:13 +00:00
gnu Do a sweep and remove most WARNS=6 settings 2020-10-01 01:10:51 +00:00
include Update to version 3.1.6 2020-10-01 15:40:24 +00:00
kerberos5 Fix a noisy -Wundef warning when bootstrapping tools 2020-09-10 15:37:15 +00:00
lib Add virtio-9p (aka VirtFS) filesystem sharing to bhyve. 2020-10-03 19:05:13 +00:00
libexec Do a sweep and remove most WARNS=6 settings 2020-10-01 01:10:51 +00:00
release [PowerPC64LE] Add release building script for powerpc64le. 2020-09-23 01:13:29 +00:00
rescue loader: zfs should support bootonce an nextboot 2020-09-21 09:01:10 +00:00
sbin Enable iterating all sysctls, even ones with CTLFLAG_SKIP 2020-10-05 20:13:22 +00:00
secure Merge OpenSSL 1.1.1h. 2020-09-22 16:18:31 +00:00
share Add virtio-9p (aka VirtFS) filesystem sharing to bhyve. 2020-10-03 19:05:13 +00:00
stand lualoader: improve the design of the brand-/logo- mechanism 2020-10-04 22:41:43 +00:00
sys Enable iterating all sysctls, even ones with CTLFLAG_SKIP 2020-10-05 20:13:22 +00:00
targets Add WITH_CLANG_FORMAT option 2020-06-24 17:03:42 +00:00
tests Fix route flags update during RTM_CHANGE. 2020-10-04 13:24:58 +00:00
tools Get tools/tools/cxgbtool to build with the latest clang. 2020-10-05 06:53:29 +00:00
usr.bin Enable iterating all sysctls, even ones with CTLFLAG_SKIP 2020-10-05 20:13:22 +00:00
usr.sbin ngctl: add -c (compact output) for the dot command 2020-10-04 17:07:13 +00:00
.arcconfig callsign isn't required anymore 2016-09-29 06:19:45 +00:00
.arclint arc lint: ignore /tests/ in chmod 2017-12-19 03:38:06 +00:00
.cirrus.yml Cirrus-CI: skip svn_head branch 2020-09-19 13:55:26 +00:00
.clang-format Move vm_page_dump bitset array definition to MI code 2020-09-21 22:20:37 +00:00
.gitattributes Add a basic clang-format configuration file 2019-06-07 15:23:52 +00:00
.gitignore .gitignore: Add LINT kernel configurations generated into SRCDIR 2019-08-10 18:22:22 +00:00
COPYRIGHT Happy New Year 2020! 2019-12-31 16:01:36 +00:00
LOCKS LOCKS: update current locks 2018-06-09 03:08:04 +00:00
MAINTAINERS Add a pointer to csprng@ for the CSPRNG driver. This is enforced anyway by 2020-09-01 08:02:12 +00:00
Makefile [PowerPC64LE] Set up powerpc.powerpc64le architecture 2020-09-22 23:49:30 +00:00
Makefile.inc1 Makefile.inc1: sysent: allow subordinate sysent targets to run in parallel 2020-09-30 00:47:57 +00:00
Makefile.libcompat Add WITH_/WITHOUT_CLEAN option to replace NO_CLEAN 2020-09-08 00:44:35 +00:00
Makefile.sys.inc AUTO_OBJ: For all top-level targets enforce using an OBJDIR. 2017-12-05 21:29:47 +00:00
ObsoleteFiles.inc lualoader: improve the design of the brand-/logo- mechanism 2020-10-04 22:41:43 +00:00
README Import OpenSSL 1.1.1h. 2020-09-22 14:27:08 +00:00
README.md README: add generic notes about GENERIC and NOTES 2018-06-17 19:44:24 +00:00
RELNOTES Add an entry to RELNOTES for the NFS over TLS kernel support. 2020-08-30 21:46:29 +00:00
UPDATING fix typo imorted -> imported. 2020-09-26 04:06:16 +00:00

FreeBSD Source:

This is the top level of the FreeBSD source directory. This file was last revised on: FreeBSD

FreeBSD is an operating system used to power modern servers, desktops, and embedded platforms. A large community has continually developed it for more than thirty years. Its advanced networking, security, and storage features have made FreeBSD the platform of choice for many of the busiest web sites and most pervasive embedded networking and storage devices.

For copyright information, please see the file COPYRIGHT in this directory. Additional copyright information also exists for some sources in this tree - please see the specific source directories for more information.

The Makefile in this directory supports a number of targets for building components (or all) of the FreeBSD source tree. See build(7), config(8), https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/makeworld.html, and https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig.html for more information, including setting make(1) variables.

Source Roadmap:

bin		System/user commands.

cddl		Various commands and libraries under the Common Development
		and Distribution License.

contrib		Packages contributed by 3rd parties.

crypto		Cryptography stuff (see crypto/README).

etc		Template files for /etc.

gnu		Various commands and libraries under the GNU Public License.
		Please see gnu/COPYING* for more information.

include		System include files.

kerberos5	Kerberos5 (Heimdal) package.

lib		System libraries.

libexec		System daemons.

release		Release building Makefile & associated tools.

rescue		Build system for statically linked /rescue utilities.

sbin		System commands.

secure		Cryptographic libraries and commands.

share		Shared resources.

stand		Boot loader sources.

sys		Kernel sources.

sys/<arch>/conf Kernel configuration files. GENERIC is the configuration
		used in release builds. NOTES contains documentation of
		all possible entries.

tests		Regression tests which can be run by Kyua.  See tests/README
		for additional information.

tools		Utilities for regression testing and miscellaneous tasks.

usr.bin		User commands.

usr.sbin	System administration commands.

For information on synchronizing your source tree with one or more of the FreeBSD Project's development branches, please see:

https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/current-stable.html