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adrian 8eb992ff9f [urtwn] first cut of getting the fast-frames / amsdu support in shape.
The urtwn hardware transmits FF/A-MSDU just fine - it takes an 802.11
frame and will dutifully send the thing.

So:

* bump RX queue up from 1. Why's it 1? That's really silly.
* Add the "software A-MSDU" encap capability bit.
* bump the TX buffer size up so we can at least send A-MSDU frames.
* track active frames submitted to the NIC - we can't make assumptions
  about how many are in flight in the NIC though.  For 88E parts we
  could use per-packet TX indication, but for R92 parts we can't.
  So, just fake it somewhat.
* Kick the transmit queue when we finish reception; try to avoid stalls.
* Kick the FF queue a little more regularly.

A-MSDU TX won't happen until the net80211 side is done, but atheros
fast-frames support should now work.

Tested:

* urtwn0: MAC/BB RTL8188EU, RF 6052 1T1R ; A-MSDU transmit.
2016-04-05 22:14:21 +00:00
bin sh: Fix use-after-free if a trap replaces itself. 2016-03-28 18:58:40 +00:00
cddl fix zfs set canmount=off on an unmounted filesystem 2016-04-03 07:42:13 +00:00
contrib Pull in r255683 from upstream libc++ trunk (by Eric Fiselier): 2016-03-27 21:20:43 +00:00
crypto Re-add AES-CBC ciphers to the default cipher list on the server. 2016-03-11 00:23:10 +00:00
etc pf: Friendly error message for status if pf.ko is not loaded 2016-03-27 17:22:27 +00:00
gnu Remove the old depend (mkdep) code and make FAST_DEPEND the one true way. 2016-03-30 23:50:23 +00:00
include For C++, expose long long types and functions (lldiv_t, llabs, lldiv, 2016-03-23 19:17:12 +00:00
kerberos5 Remove the old depend (mkdep) code and make FAST_DEPEND the one true way. 2016-03-30 23:50:23 +00:00
lib SJIS encoding don't have single byte characters >= 224 2016-04-04 15:56:14 +00:00
libexec WITHOUT_TOOLCHAIN: Fix build of rtld. 2016-03-31 17:27:01 +00:00
release Remove the old depend (mkdep) code and make FAST_DEPEND the one true way. 2016-03-30 23:50:23 +00:00
rescue Fix the build after ifconfig was converted over to lib80211 in r291470 2015-11-30 16:34:13 +00:00
sbin Add a timestamp variable to the environment. This is when the event 2016-04-03 20:29:21 +00:00
secure Remove the old depend (mkdep) code and make FAST_DEPEND the one true way. 2016-03-30 23:50:23 +00:00
share Add another real-life example of setting a quirk for a USB gaming 2016-04-05 01:12:56 +00:00
sys [urtwn] first cut of getting the fast-frames / amsdu support in shape. 2016-04-05 22:14:21 +00:00
targets hosttools: Trim unneeded directories. 2016-03-31 03:04:26 +00:00
tests Correct error messages in recently added test. 2016-03-31 21:25:40 +00:00
tools [net80211] Add an A-MSDU debug output shortcut. 2016-04-04 22:10:52 +00:00
usr.bin Add a cross reference to ktrace(2). 2016-03-31 23:57:03 +00:00
usr.sbin bhyve: Remove unneeded variable ncq. 2016-04-05 19:30:19 +00:00
.arcconfig Add repository.callsign, to help arcanist figure out what repo it's 2015-07-02 22:23:52 +00:00
.arclint phabricator related changes: 2015-04-20 20:33:22 +00:00
COPYRIGHT Bump copyright year. 2015-12-31 11:21:45 +00:00
LOCKS
MAINTAINERS Add myself to MAINTAINERS. 2016-03-14 16:27:43 +00:00
Makefile Remove the old depend (mkdep) code and make FAST_DEPEND the one true way. 2016-03-30 23:50:23 +00:00
Makefile.inc1 Remove leftover _LDSCRIPTROOT missed in r297270. 2016-04-05 21:12:03 +00:00
Makefile.libcompat Remove leftover _LDSCRIPTROOT missed in r297270. 2016-04-05 21:12:03 +00:00
ObsoleteFiles.inc Forgot lib32 libdevinfo.so.5 2016-03-18 02:59:10 +00:00
README README: changes and fixups 2015-04-19 07:16:44 +00:00
UPDATING Remove the old depend (mkdep) code and make FAST_DEPEND the one true way. 2016-03-30 23:50:23 +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.  See build(7)
and 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.  See build(7), config(8),
and http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig.html
for more information.

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 kernel configuration files reside in the sys/<arch>/conf
sub-directory.  GENERIC is the default configuration used in release builds.
NOTES contains entries and documentation for all possible
devices, not just those commonly used.


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.

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:

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