freebsd with flexible iflib nic queues
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Alexander V. Chernikov d5fe384b4d Enable ROUTE_MPATH support in GENERIC kernels.
Ability to load-balance traffic over multiple path is a must-have thing for routers.
It may be used by the servers to balance outgoing traffic over multiple default gateways.

The previous implementation, RADIX_MPATH stayed in the shadow for too long.
It was not well maintained, which lead us to a vicious circle - people were using
 non-contiguous mask or firewalls to achieve similar goals. As a result, some routing
 daemons implementation still don't have multipath support enabled for FreeBSD.

Turning on ROUTE_MPATH by default would fix it. It will allow to reduce networking
 feature gap to other operating systems. Linux and OpenBSD enabled similar support
 at least 5 years ago.

ROUTE_MPATH does not consume memory unless actually used. It enables around ~1k LOC.

It does not bring any behaviour changes for userland.
Additionally, feature is (temporarily) turned off by the net.route.multipath sysctl
 defaulting to 0.

Differential Revision:	https://reviews.freebsd.org/D27428
2020-12-14 22:23:08 +00:00
.github/workflows GH Actions: Use pre-installed clang packages 2020-11-26 14:42:16 +00:00
bin Remove unused headers. 2020-12-12 02:26:43 +00:00
cddl dtrace: honor LC_NUMERIC for %'d and alike, and LC_TIME for %T 2020-12-03 11:59:40 +00:00
contrib MFV r368607: 2020-12-13 16:26:37 +00:00
crypto Merge OpenSSL 1.1.1i. 2020-12-09 02:05:14 +00:00
etc Missed adding netgraph to mtree in r368443: 2020-12-08 17:44:34 +00:00
gnu gnu: don't build libgnuregex for WITH_GNU_GREP_COMPAT 2020-12-04 15:21:12 +00:00
include Import OpenSSL 1.1.1i. 2020-12-08 18:10:16 +00:00
kerberos5 Fix more -Wundef warnings during bootstrap 2020-10-14 12:28:54 +00:00
lib Be bug compatible with other operating systems by allowing non-sequential 2020-12-14 11:56:16 +00:00
libexec Improve the counting of blocks used to transfer a file from the 2020-12-14 22:13:58 +00:00
release Fix staging riscv images. 2020-12-09 20:38:26 +00:00
rescue ping: add a ping6 hard link for backwards compatibility 2020-11-26 18:33:04 +00:00
sbin geom(8): list geoms with /dev/ prefix 2020-12-12 07:22:38 +00:00
secure caroot: update bundle 2020-12-11 18:14:43 +00:00
share ndis(4): expand deprecation to the whole driver 2020-12-11 21:51:50 +00:00
stand loader: Ignore the .interp section on RISC-V 2020-12-14 00:54:05 +00:00
sys Enable ROUTE_MPATH support in GENERIC kernels. 2020-12-14 22:23:08 +00:00
targets Add WITH_CLANG_FORMAT option 2020-06-24 17:03:42 +00:00
tests posixshm_test.c: remove tautological checks 2020-12-11 22:52:20 +00:00
tools locale: fix mode for installed files to be 644, not 755 2020-12-12 23:41:47 +00:00
usr.bin Fix WITHOUT_ICONV build 2020-12-13 19:06:59 +00:00
usr.sbin Provide userland notification of gpio pin changes ("userland gpio interrupts"). 2020-12-12 18:34:15 +00:00
.arcconfig arcconfig: add callsign again 2020-11-23 04:39:29 +00:00
.arclint
.cirrus.yml CI: switch to qemu42 package 2020-10-29 02:02:30 +00:00
.clang-format clang-format: Avoid breaking after the opening paren of function definitions 2020-10-28 11:54:00 +00:00
.gitattributes
.gitignore Stop ignoring makeLINT generated files 2020-10-09 00:27:45 +00:00
COPYRIGHT
LOCKS
MAINTAINERS Add a pointer to csprng@ for the CSPRNG driver. This is enforced anyway by 2020-09-01 08:02:12 +00:00
Makefile Makefile: re-wordsmith the blurb about xtoolchain ports 2020-11-14 18:06:35 +00:00
Makefile.inc1 crunchgen: fix NULL-deref bug introduced in r364647 2020-12-04 15:53:37 +00:00
Makefile.libcompat Race in 32-bit fixed 2020-10-08 17:30:05 +00:00
Makefile.sys.inc
ObsoleteFiles.inc hme(4): Remove as previous announced 2020-12-11 21:40:38 +00:00
README Import OpenSSL 1.1.1i. 2020-12-08 18:10:16 +00:00
README.md
RELNOTES Note removal of hme(4) 2020-12-11 21:43:44 +00:00
UPDATING Merge ping6 to ping 2020-11-26 04:29:30 +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