freebsd with flexible iflib nic queues
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Bjoern A. Zeeb dda02192f9 frag6: fix counter leak in error case and optimise code
In case the first fragmented part (off=0) arrives we check for the
maximum packet size for each fragmented part we already queued with the
addition of the unfragmentable part from the first one.

For one we do not have to enter the loop at all if this is the first
fragmented part to arrive, and we can skip the check.

Should we encounter an error case we send an ICMPv6 message for any
fragment exceeding the maximum length limit.  While dequeueing the
original packet and freeing it, statistics were not updated and leaked
both the reassembly queue count for the fragment and the global
fragment count.  Found by code inspection and confirmed by tightening
test cases checking more statistical and system counters.

While here properly wrap a line.

MFC after:	3 weeks
Sponsored by:	Netflix
2019-10-24 19:57:18 +00:00
bin Add iflag=fullblock to dd 2019-09-30 22:00:48 +00:00
cddl fix section number in zfs-program.8 2019-10-16 15:21:05 +00:00
contrib Bump clang's default target CPU for the i386 architecture (aka "x86") to 2019-10-23 16:57:11 +00:00
crypto Merge OpenSSL 1.1.1d. 2019-09-10 21:08:17 +00:00
etc frag6: import a set of test cases 2019-10-21 09:33:45 +00:00
gnu Get the readline header from the installed header instead of the from the source 2019-09-12 15:50:14 +00:00
include Import OpenSSL 1.1.1d. 2019-09-10 17:40:53 +00:00
kerberos5 Fix generation of krb5-config with LC_CTYPE=*.UTF-8 2019-07-01 11:47:45 +00:00
lib Initialize verbosity and debug level from env 2019-10-24 19:50:18 +00:00
libexec Merge ^/head r352764 through r353315. 2019-10-08 18:17:02 +00:00
release picobsd: add deprecation notices 2019-10-21 00:52:21 +00:00
rescue Remove unused defines since r147075 2019-07-12 04:44:50 +00:00
sbin Replace an uninitialized variable with the correct element from the 2019-10-22 22:23:59 +00:00
secure caroot: commit initial bundle 2019-10-04 02:34:20 +00:00
share Build toolchain components as dynamically linked executables by default 2019-10-23 17:02:45 +00:00
stand Allow loader.efi to identify non-standard boot setup 2019-10-24 19:52:41 +00:00
sys frag6: fix counter leak in error case and optimise code 2019-10-24 19:57:18 +00:00
targets - Retire pc-sysinstall(8) 2019-09-03 19:42:04 +00:00
tests frag6: import a set of test cases 2019-10-21 09:33:45 +00:00
tools Slightly expand description of WITH_SHARED_TOOLCHAIN, add a 2019-10-23 16:48:17 +00:00
usr.bin exit requires stdlib.h to be included to use. 2019-10-23 19:23:31 +00:00
usr.sbin Merge ACPICA 20191018. 2019-10-19 14:56:44 +00:00
.arcconfig
.arclint arc lint: ignore /tests/ in chmod 2017-12-19 03:38:06 +00:00
.cirrus.yml cirrus.yml: stop fetching OVMF.fd now that we're using the pkg 2019-07-30 16:40:33 +00:00
.clang-format Add a basic clang-format configuration file 2019-06-07 15:23:52 +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 2019! 2019-01-01 00:25:25 +00:00
LOCKS LOCKS: update current locks 2018-06-09 03:08:04 +00:00
MAINTAINERS [skip ci] Add me to MAINTAINERS for fusefs 2019-07-28 15:20:47 +00:00
Makefile Disconnect powerpc from the default tinderbox for now. 2019-10-14 21:22:42 +00:00
Makefile.inc1 Strip "sf" suffix when generating a target triple. 2019-10-23 16:43:51 +00:00
Makefile.libcompat Build compat libraries before "everything". 2019-10-15 21:22:13 +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 Belatedly remove stale debug symbols after r339270. 2019-10-23 00:05:29 +00:00
README Import OpenSSL 1.1.1d. 2019-09-10 17:40:53 +00:00
README.md README: add generic notes about GENERIC and NOTES 2018-06-17 19:44:24 +00:00
RELNOTES RELNOTES: Document r352668 (crontab -n and -q options) 2019-09-25 13:04:34 +00:00
UPDATING Remove obsoleted KPIs that were used to access interface address lists. 2019-10-21 18:17:03 +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