OPNsense - FreeBSD source
Find a file
Adrian Chadd 788e6aa99c Break out ath_draintxq() into a method and un-methodize ath_tx_processq().
Now that I understand what's going on with this, I've realised that
it's going to be quite difficult to implement a processq method in
the EDMA case.  Because there's a separate TX status FIFO, I can't
just run processq() on each EDMA TXQ to see what's finished.
i have to actually run the TX status queue and handle individual
TXQs.

So:

* unmethodize ath_tx_processq();
* leave ath_tx_draintxq() as a method, as it only uses the completion status
  for debugging rather than actively completing the frames (ie, all frames
  here are failed);
* Methodize ath_draintxq().

The EDMA ath_draintxq() will have to take care of running the TX
completion FIFO before (potentially) freeing frames in the queue.

The only two places where ath_tx_draintxq() (on a single TXQ) are used:

* ath_draintxq(); and
* the CABQ handling in the beacon setup code - it drains the CABQ before
  populating the CABQ with frames for a new beacon (when doing multi-VAP
  operation.)

So it's quite possible that once I methodize the CABQ and beacon handling,
I can just drop ath_tx_draintxq() in its entirety.

Finally, it's also quite possible that I can remove ath_tx_draintxq()
in the future and just "teach" it to not check the status when doing
EDMA.
2012-08-12 00:37:29 +00:00
bin sh: Fix EINTR race condition in "wait" and "set -T" using sigsuspend(). 2012-07-29 18:04:38 +00:00
cddl When we return with an error we cannot unlock the mutex, because 2012-08-01 19:27:12 +00:00
contrib RFC 2289 requires all hashes be stored in little endian format before 2012-08-10 04:48:58 +00:00
crypto Merge OpenSSL 1.0.1c. 2012-07-12 19:30:53 +00:00
etc Regenerate usb.conf 2012-08-05 11:53:16 +00:00
games Add a couple of nice quotes from Edward Everett Hale 2012-07-29 01:01:35 +00:00
gnu Backed out r228904, and added libstdthreads support to mdoc(7) to where 2012-07-26 11:10:25 +00:00
include Reduce namespace pollution from gssapi.h 2012-08-05 13:38:15 +00:00
kerberos5 Centralize the specification of the krb5 build tools. 2012-06-01 21:26:28 +00:00
lib MFp4: 2012-08-11 23:17:02 +00:00
libexec Ensure we align the stack to 8 bytes in rtld. 2012-08-04 05:30:20 +00:00
release Automatically generate hardware notes for bwn(4). 2012-06-28 10:21:25 +00:00
rescue Partial MFV (illumos-gate 13753:2aba784c276b) 2012-07-30 23:14:24 +00:00
sbin Make sure the compiler knows g_gate_xvlog() and g_gate_xlog() do not 2012-08-06 21:02:40 +00:00
secure Sort ASM definitions by crypto module for slightly easier maintenance. 2012-07-12 21:31:53 +00:00
share Some minor tunings/cleanups inspired by bde@ after previous commits: 2012-08-10 19:02:49 +00:00
sys Break out ath_draintxq() into a method and un-methodize ath_tx_processq(). 2012-08-12 00:37:29 +00:00
tools Add a missing HAL_DMA_ADDR definition. 2012-08-09 23:08:22 +00:00
usr.bin In usr.bin/make/var.c, function ParseModifier(), initialize the 'error' 2012-08-05 15:55:36 +00:00
usr.sbin Add interactive option to override portsnap's automagical detection of 2012-08-05 21:13:21 +00:00
COPYRIGHT Happy 2012 to FreeBSD users in Samoa. 2011-12-31 04:38:04 +00:00
LOCKS Update LOCKS syntax. 2008-06-05 19:47:58 +00:00
MAINTAINERS Add isci(4) driver for amd64 and i386 targets. 2012-01-31 19:38:18 +00:00
Makefile Import OpenSSL 1.0.1c. 2012-07-11 23:31:36 +00:00
Makefile.inc1 Partial MFV (illumos-gate 13753:2aba784c276b) 2012-07-30 23:14:24 +00:00
ObsoleteFiles.inc Removing bsd{ar,ranlib} found on my ancient installation. 2012-07-18 05:50:40 +00:00
README Import OpenSSL 1.0.1c. 2012-07-11 23:31:36 +00:00
UPDATING Pull the tier-2 card and change the sparc64 ZFS loader to no longer probe 2012-07-27 18:23:11 +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