freebsd with flexible iflib nic queues
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John-Mark Gurney 038ffd3e43 make it so that from/to can be missaligned as it can happen (the geli
regression manages to do it)...  We use a packed struct to coerce
gcc/clang into producing unaligned loads (there is not packed pointer
attribute, otherwise this would be easier)...

use _storeu_ and _loadu_ when using the structure is overkill...

be better at using types properly...  Since we allocate our own key
schedule and make sure it's aligned, use the __m128i type in various
arguments to functions...

clang ignores __aligned on prototypes and gcc errors on them, leave them
in comments to document that these function arguments are require to be
aligned...

about all that changes is movdqa -> movdqu from reading the diff of the
disassembly output...

Noticed by:	symbolics at gmx.com
MFC after:	3 days
2013-11-06 19:14:49 +00:00
bin sh(1),limits(1): Document kqueues (-k) rlimit. 2013-11-01 13:57:30 +00:00
cddl Quiesce warning assigning to void * from const ctf_header_t * by explicity casting 2013-11-04 21:32:07 +00:00
contrib MFV of 255902, tzdata2013f 2013-11-05 06:32:23 +00:00
crypto Unbreak the WITHOUT_KERBEROS build and try to reduce the odds of a 2013-09-23 20:35:54 +00:00
etc Don't explicitly invoke ifn_start on new child interfaces (vaps and 2013-11-05 19:49:53 +00:00
games Refresh the tips for the new pkg system. 2013-10-03 11:51:15 +00:00
gnu Revert r257691, r257645: 2013-11-06 03:36:43 +00:00
include Remove the WITH_LIBICONV_COMPAT hack that seems to do more harm than 2013-11-03 19:04:57 +00:00
kerberos5 Clean up the Kerberos build by turning libheimipcc and libheimipcs into 2013-09-10 18:40:43 +00:00
lib Fix .Dd after r257646. 2013-11-05 21:47:00 +00:00
libexec Drop support for historic ioctls and also undefine them, so that code 2013-11-05 10:29:47 +00:00
release bmake does not have a -v option so remove it 2013-11-04 23:46:20 +00:00
rescue - Trim an unused and bogus Makefile for mount_smbfs. 2013-06-28 21:00:08 +00:00
sbin Axe IFF_SMART. 2013-11-05 14:11:31 +00:00
secure Unbreak the WITHOUT_KERBEROS build and try to reduce the odds of a 2013-09-23 20:35:54 +00:00
share Axe IFF_SMART. Fortunately this layering violating flag was never used, 2013-11-05 12:52:56 +00:00
sys make it so that from/to can be missaligned as it can happen (the geli 2013-11-06 19:14:49 +00:00
tests Set up the /usr/tests hierarchy. 2013-10-25 05:25:19 +00:00
tools Clean up -Wtautological-compare -Wformat warnings. 2013-11-05 14:20:39 +00:00
usr.bin When writing DTS to a file, don't write some of it to stderr. 2013-11-05 14:07:30 +00:00
usr.sbin Fix a bug that resulted in spurious error message "f_media_shutdown_http: 2013-11-06 18:43:16 +00:00
COPYRIGHT Happy New Year 2013! 2012-12-31 11:22:55 +00:00
LOCKS Explicitly require Security Officer's approval for kernel PRNG bits. 2013-09-17 14:19:05 +00:00
MAINTAINERS Add myself as maintainer for nvme(4), nvd(4) and nvmecontrol(8). 2013-07-31 18:18:02 +00:00
Makefile Remove the armv6eb architecture as it is unused, and almost certainly 2013-09-22 07:30:17 +00:00
Makefile.inc1 Revert r257730: 2013-11-06 04:38:49 +00:00
ObsoleteFiles.inc Remove the WITH_LIBICONV_COMPAT hack that seems to do more harm than 2013-11-03 19:04:57 +00:00
README
UPDATING Switch the default mtree to nmtree our new NetBSD derived mtree. 2013-10-25 22:45:18 +00:00

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

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, the most
commonly used one being ``world'', which rebuilds and installs
everything in the FreeBSD system from the source tree except the
kernel, the kernel-modules and the contents of /etc.  The ``world''
target should only be used in cases where the source tree has not
changed from the currently running version.  See:
http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/makeworld.html
for more information, including setting make(1) variables.

The ``buildkernel'' and ``installkernel'' targets build and install
the kernel and the modules (see below).  Please see the top of
the Makefile in this directory for more information on the
standard build targets and compile-time flags.

Building a kernel is a somewhat more involved process, documentation
for which can be found at:
   http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig.html
And in the config(8) man page.
Note: If you want to build and install the kernel with the
``buildkernel'' and ``installkernel'' targets, you might need to build
world before.  More information is available in the handbook.

The sample kernel configuration files reside in the sys/<arch>/conf
sub-directory (assuming that you've installed the kernel sources), the
file named GENERIC being the one used to build your initial installation
kernel.  The file NOTES contains entries and documentation for all possible
devices, not just those commonly used.  It is the successor of the ancient
LINT file, but in contrast to LINT, it is not buildable as a kernel but a
pure reference and documentation file.


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.

games		Amusements.

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.

sys		Kernel sources.

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:

  http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/synching.html