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<title>lwn.git/drivers/net/wireless/rt2x00/rt2x00mac.c, branch docs-5.3</title>
<subtitle>Linux kernel documentation tree maintained by Jonathan Corbet</subtitle>
<id>http://mirrors.hust.edu.cn/git/lwn.git/atom?h=docs-5.3</id>
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<updated>2015-11-18T12:28:31+00:00</updated>
<entry>
<title>rt2x00: move under ralink vendor directory</title>
<updated>2015-11-18T12:28:31+00:00</updated>
<author>
<name>Kalle Valo</name>
<email>kvalo@codeaurora.org</email>
</author>
<published>2015-11-18T08:18:44+00:00</published>
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<id>urn:sha1:33aca94d797d7a8b6b4911ba02060c4fa9a0c47d</id>
<content type='text'>
Part of reorganising wireless drivers directory and Kconfig.

Signed-off-by: Kalle Valo &lt;kvalo@codeaurora.org&gt;
</content>
</entry>
<entry>
<title>rt2800: fix assigning same WCID for different stations</title>
<updated>2015-06-15T10:13:50+00:00</updated>
<author>
<name>Stanislaw Gruszka</name>
<email>sgruszka@redhat.com</email>
</author>
<published>2015-06-11T10:53:45+00:00</published>
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<id>urn:sha1:ed8e0ed53b317f72df907298fb653a976b083dc4</id>
<content type='text'>
On some hardware reading WCID entries table results getting 0xff
numbers, no matter of value written there before. This cause assigning
the same WCID for different stations and makes not possible to connect
to more than one station.

Signed-off-by: Stanislaw Gruszka &lt;sgruszka@redhat.com&gt;
Signed-off-by: Kalle Valo &lt;kvalo@codeaurora.org&gt;
</content>
</entry>
<entry>
<title>mac80211: remove support for IFF_PROMISC</title>
<updated>2015-04-24T09:14:13+00:00</updated>
<author>
<name>Johannes Berg</name>
<email>johannes.berg@intel.com</email>
</author>
<published>2015-04-22T12:40:58+00:00</published>
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<id>urn:sha1:df1404650ccbfeb76a84f301f22316be0d00a864</id>
<content type='text'>
This support is essentially useless as typically networks are encrypted,
frames will be filtered by hardware, and rate scaling will be done with
the intended recipient in mind. For real monitoring of the network, the
monitor mode support should be used instead.

Removing it removes a lot of corner cases.

Signed-off-by: Johannes Berg &lt;johannes.berg@intel.com&gt;
</content>
</entry>
<entry>
<title>rt2x00: use helper to check capability/requirement</title>
<updated>2015-01-07T08:41:42+00:00</updated>
<author>
<name>Fred Chou</name>
<email>fred.chou.nd@gmail.com</email>
</author>
<published>2014-12-26T08:19:18+00:00</published>
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<id>urn:sha1:b9d305cc47407f6a615145ff69e89060e7def6c7</id>
<content type='text'>
Use rt2x00_has_cap_flag macro to check rt2x00dev-&gt;cap_flags.

Signed-off-by: Fred Chou &lt;fred.chou.nd@gmail.com&gt;
Acked-by: Stanislaw Gruszka &lt;sgruszka@redhat.com&gt;
Signed-off-by: Kalle Valo &lt;kvalo@codeaurora.org&gt;
</content>
</entry>
<entry>
<title>mac80211: allow drivers to support NL80211_SCAN_FLAG_RANDOM_ADDR</title>
<updated>2014-11-19T17:46:09+00:00</updated>
<author>
<name>Johannes Berg</name>
<email>johannes.berg@intel.com</email>
</author>
<published>2014-06-12T20:24:31+00:00</published>
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<id>urn:sha1:a344d6778a98e4c19ac871f369e399e6356edcb3</id>
<content type='text'>
Allow drivers to support NL80211_SCAN_FLAG_RANDOM_ADDR with software
based scanning and generate a random MAC address for them for every
scan request with the flag.

Signed-off-by: Johannes Berg &lt;johannes.berg@intel.com&gt;
</content>
</entry>
<entry>
<title>Merge git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next</title>
<updated>2014-07-08T21:20:31+00:00</updated>
<author>
<name>David S. Miller</name>
<email>davem@davemloft.net</email>
</author>
<published>2014-07-08T21:20:31+00:00</published>
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<id>urn:sha1:72948cdcbbcb5cd6b85c0a724a228b735d198212</id>
<content type='text'>
John W. Linville says:

====================
pull request: wireless-next 2014-07-03

Please pull this first batch of wireless updates intended for the
3.17 stream...

For the mac80211 bits, Johannes says:

"The biggest thing here is probably Arik's TDLS rework, beyond that we
have smaller improvements and features like David's scanning IE thing,
Luca's queue work, some CSA work, etc. Also your PID rate control
removal, of course."

For the iwlwifi bits, Emmanuel says:

"I have here a whole bunch of various things. Andy contributes
better debug prints for dvm specific flows and a module parameter to
completely disable power save for dvm. Andrei is sharing the premises
of his work on CSA - more to come. Eran and Liad keep on working
on the new devices. I have the regular amount of BT Coex stuff and
I continue to work on the firmware error report system adding more
debug capabilities. More to come on that subject too."

On top of that, there are some cleanups to the new rsi driver, some
continuing improvements to the rtl818x drivers, and the usual bundles
of updates to ath9k, b43, mwifiex, wil6210, and a few other bits here
and there.
====================

Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
</entry>
<entry>
<title>rt2x00: change order when stop beaconing</title>
<updated>2014-06-19T19:49:15+00:00</updated>
<author>
<name>Stanislaw Gruszka</name>
<email>sgruszka@redhat.com</email>
</author>
<published>2014-06-05T11:52:26+00:00</published>
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<id>urn:sha1:ddb405506cc2273e2a367383831b50053464929b</id>
<content type='text'>
When no beaconing is needed, first stop beacon queue (disable beaconing
globally) to avoid possible sending of not prepared beacon on short
period after clearing beacon and before stop of BCN queue.

Signed-off-by: Stanislaw Gruszka &lt;sgruszka@redhat.com&gt;
Signed-off-by: John W. Linville &lt;linville@tuxdriver.com&gt;
</content>
</entry>
<entry>
<title>rt2x00: change beaconing locking</title>
<updated>2014-06-19T19:49:14+00:00</updated>
<author>
<name>Stanislaw Gruszka</name>
<email>sgruszka@redhat.com</email>
</author>
<published>2014-06-05T11:52:23+00:00</published>
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<id>urn:sha1:283dafa1c69475596701da7767df471c0a71d8fb</id>
<content type='text'>
This patch is needed for further changes to keep global variables
consistent when changing beaconing on diffrent vif's.

Signed-off-by: Stanislaw Gruszka &lt;sgruszka@redhat.com&gt;
Signed-off-by: John W. Linville &lt;linville@tuxdriver.com&gt;
</content>
</entry>
<entry>
<title>net: wireless: rt2x00: rt2x00mac.c: Cleaning up uninitialized variables</title>
<updated>2014-06-19T19:49:14+00:00</updated>
<author>
<name>Rickard Strandqvist</name>
<email>rickard_strandqvist@spectrumdigital.se</email>
</author>
<published>2014-06-01T12:44:13+00:00</published>
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<id>urn:sha1:57eaeb6efa1f732ecf61130d7e0bb67c3ad9e4af</id>
<content type='text'>
There is a risk that the variable will be used without being initialized.

This was largely found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist &lt;rickard_strandqvist@spectrumdigital.se&gt;
Signed-off-by: John W. Linville &lt;linville@tuxdriver.com&gt;
</content>
</entry>
<entry>
<title>rt2x00: disable TKIP on USB</title>
<updated>2014-06-16T15:23:33+00:00</updated>
<author>
<name>Stanislaw Gruszka</name>
<email>sgruszka@redhat.com</email>
</author>
<published>2014-06-10T10:51:06+00:00</published>
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<id>urn:sha1:8edcb0ba0d56f5914eef11eda6db8bfe74eb9ca8</id>
<content type='text'>
On USB we can not get atomically TKIP key. We have to disable support
for TKIP acceleration on USB hardware to avoid bug as showed bellow.

[  860.827243] BUG: scheduling while atomic: hostapd/3397/0x00000002
&lt;snip&gt;
[  860.827280] Call Trace:
[  860.827282]  [&lt;ffffffff81682ea6&gt;] dump_stack+0x4d/0x66
[  860.827284]  [&lt;ffffffff8167eb9b&gt;] __schedule_bug+0x47/0x55
[  860.827285]  [&lt;ffffffff81685bb3&gt;] __schedule+0x733/0x7b0
[  860.827287]  [&lt;ffffffff81685c59&gt;] schedule+0x29/0x70
[  860.827289]  [&lt;ffffffff81684f8a&gt;] schedule_timeout+0x15a/0x2b0
[  860.827291]  [&lt;ffffffff8105ac50&gt;] ? ftrace_raw_event_tick_stop+0xc0/0xc0
[  860.827294]  [&lt;ffffffff810c13c2&gt;] ? __module_text_address+0x12/0x70
[  860.827296]  [&lt;ffffffff81686823&gt;] wait_for_completion_timeout+0xb3/0x140
[  860.827298]  [&lt;ffffffff81080fc0&gt;] ? wake_up_state+0x20/0x20
[  860.827301]  [&lt;ffffffff814d5b3d&gt;] usb_start_wait_urb+0x7d/0x150
[  860.827303]  [&lt;ffffffff814d5cd5&gt;] usb_control_msg+0xc5/0x110
[  860.827305]  [&lt;ffffffffa02fb0c6&gt;] rt2x00usb_vendor_request+0xc6/0x160  [rt2x00usb]
[  860.827307]  [&lt;ffffffffa02fb215&gt;] rt2x00usb_vendor_req_buff_lock+0x75/0x150 [rt2x00usb]
[  860.827309]  [&lt;ffffffffa02fb393&gt;] rt2x00usb_vendor_request_buff+0xa3/0xe0 [rt2x00usb]
[  860.827311]  [&lt;ffffffffa023d1a3&gt;] rt2x00usb_register_multiread+0x33/0x40 [rt2800usb]
[  860.827314]  [&lt;ffffffffa05805f9&gt;] rt2800_get_tkip_seq+0x39/0x50  [rt2800lib]
[  860.827321]  [&lt;ffffffffa0480f88&gt;] ieee80211_get_key+0x218/0x2a0  [mac80211]
[  860.827322]  [&lt;ffffffff815cc68c&gt;] ? __nlmsg_put+0x6c/0x80
[  860.827329]  [&lt;ffffffffa051b02e&gt;] nl80211_get_key+0x22e/0x360 [cfg80211]

Cc: stable@vger.kernel.org
Reported-and-tested-by: Peter Wu &lt;lekensteyn@gmail.com&gt;
Reported-and-tested-by: Pontus Fuchs &lt;pontus.fuchs@gmail.com&gt;
Signed-off-by: Stanislaw Gruszka &lt;sgruszka@redhat.com&gt;
Signed-off-by: John W. Linville &lt;linville@tuxdriver.com&gt;
</content>
</entry>
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