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50978 commits

Author SHA1 Message Date
Rafał Miłecki
d2bb2b9e91 bcma: define some additional cores IDs
Some of them are BCM4706 specific AFAWK. Most of them was confirmed on
Netgear WNDR450.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-27 15:23:16 -04:00
John W. Linville
2c443443e7 Merge branch 'for-john' of git://git.sipsolutions.net/mac80211-next 2012-06-26 14:27:34 -04:00
Thomas Pedersen
88e920b450 nl80211: specify RSSI threshold in scheduled scan
Support configuring an RSSI threshold in dBm (s32) when requesting
scheduled scan, below which a BSS won't be reported by the cfg80211
driver.

Signed-off-by: Thomas Pedersen <c_tpeder@qca.qualcomm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-06-26 09:32:28 +02:00
Johannes Berg
bdcbd8e0e3 mac80211: clean up debugging
There are a few things that make the logging and
debugging in mac80211 less useful than it should
be right now:
 * a lot of messages should be pr_info, not pr_debug
 * wholesale use of pr_debug makes it require *both*
   Kconfig and dynamic configuration
 * there are still a lot of ifdefs
 * the style is very inconsistent, sometimes the
   sdata->name is printed in front

Clean up everything, introducing new macros and
separating out the station MLME debugging into
a new Kconfig symbol.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-06-24 11:32:29 +02:00
John W. Linville
133189a46c Merge branch 'for-john' of git://git.sipsolutions.net/mac80211-next 2012-06-22 14:39:53 -04:00
Avinash Patil
c2ebea2097 ieee80211: more OUI type definitions for WLAN_OUI_MICROSOFT
WMM and WPS

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-06-21 16:43:28 +02:00
Victor Goldenshtein
66572cfc30 mac80211: add command to get current rssi
Get current rssi (in dBm) from the driver/FW.

Instead of reporting the signal received in the last
rx packet, which might be inaccurate if rx traffic is
low and beacon filtering is enabled, get the signal
from the driver/FW.

Signed-off-by: Victor Goldenshtein <victorg@ti.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-06-21 16:42:17 +02:00
Chun-Yeow Yeoh
728b19e5fb {nl,cfg,mac}80211: implement dot11MeshHWMPconfirmationInterval
As defined in section 13.10.9.3 Case D (802.11-2012), this
control variable is used to limit the mesh STA to send only
one PREQ to a root mesh STA within this interval of time
(in TUs). The default value for this variable is set to
2000 TUs. However, for current implementation, the maximum
configurable of dot11MeshHWMPconfirmationInterval is
restricted by dot11MeshHWMPactivePathTimeout.

Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com>
[line-break commit log]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-06-18 13:55:15 +02:00
Chun-Yeow Yeoh
a69cc44fe9 mac80211: implement the proactive PREQ generation
Generate the proactive PREQ element as defined in
Sec. 13.10.9.3 (Case C) of IEEE Std. 802.11-2012
based on the selection of dot11MeshHWMPRootMode as follow:
dot11MeshHWMPRootMode (2) is proactivePREQnoPREP
dot11MeshHWMPRootMode (3) is proactivePREQwithPREP

The proactive PREQ is generated based on the interval
defined by dot11MeshHWMProotInterval.

With this change, proactive RANN element is now generated
if the dot11MeshHWMPRootMode is set to (4) instead of (1).

Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com>
[line-break commit log]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-06-14 09:08:56 +02:00
Chun-Yeow Yeoh
ac1073a61d {nl,cfg,mac}80211: implement dot11MeshHWMProotInterval and dot11MeshHWMPactivePathToRootTimeout
Add the mesh configuration parameters dot11MeshHWMProotInterval
and dot11MeshHWMPactivePathToRootTimeout to be used by
proactive PREQ mechanism.

Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com>
[line-break commit log]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-06-14 09:08:22 +02:00
John W. Linville
211c17aaee Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Conflicts:
	drivers/net/wireless/ath/ath9k/main.c
	net/bluetooth/hci_event.c
2012-06-13 15:35:35 -04:00
John W. Linville
ec8eb9ae58 Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next 2012-06-13 15:12:07 -04:00
John W. Linville
1f7e010282 Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211 2012-06-13 14:05:40 -04:00
Johannes Berg
73c3df3ba3 cfg80211/nl80211: fix kernel-doc
Add missing entries to nl80211.h and fix
the kernel-doc notation in cfg80211.h.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-06-13 11:17:14 +02:00
Johannes Berg
4a4ab0d7c9 nl80211: fix sched scan match attribute name
It should be NL80211_SCHED_SCAN_MATCH_ATTR_SSID as
documented, not NL80211_ATTR_SCHED_SCAN_MATCH_SSID.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-06-13 11:17:11 +02:00
Avinash Patil
535588e61a ieee80211: definitions for Microsoft Vendor OUI and WPA OUI type
Reference: http://standards.ieee.org/develop/regauth/oui/oui.txt

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-06-12 13:55:33 +02:00
John W. Linville
2e48686835 Merge tag 'nfc-next-3.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/nfc-3.0 2012-06-11 14:46:04 -04:00
Chun-Yeow Yeoh
a4f606ea73 {nl,cfg,mac}80211: fix the coding style related to mesh parameters
fix the coding style related to mesh parameters, especially the indentation,
as pointed out by Johannes Berg.

Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-06-11 09:23:45 +02:00
Chun-Yeow Yeoh
3ddd53f392 cfg80211: add missing kernel-doc for mesh configuration structure
Add the missing kernel-doc for mesh configuration parameters as pointed
out by Johannes Berg.

Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-06-11 09:22:57 +02:00
Johannes Berg
d13e141481 mac80211: add some missing kernel-doc
Add a few kernel-doc descriptions that were missed
during development.

Reported-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-06-09 10:31:09 +02:00
Johan Hedberg
1c2e004183 Bluetooth: Add support for encryption key refresh
With LE/SMP the completion of a security level elavation from medium to
high is indicated by a HCI Encryption Key Refresh Complete event. The
necessary behavior upon receiving this event is a mix of what's done for
auth_complete and encryption_change, which is also where most of the
event handling code has been copied from.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2012-06-08 21:00:40 -03:00
Johannes Berg
2eb278e083 mac80211: unify SW/offload remain-on-channel
Redesign all the off-channel code, getting rid of
the generic off-channel work concept, replacing
it with a simple remain-on-channel list.

This fixes a number of small issues with the ROC
implementation:
 * offloaded remain-on-channel couldn't be queued,
   now we can queue it as well, if needed
 * in iwlwifi (the only user) offloaded ROC is
   mutually exclusive with scanning, use the new
   queue to handle that case -- I expect that it
   will later depend on a HW flag

The bigger issue though is that there's a bad bug
in the current implementation: if we get a mgmt
TX request while HW roc is active, and this new
request has a wait time, we actually schedule a
software ROC instead since we can't guarantee the
existing offloaded ROC will still be that long.
To fix this, the queuing mechanism was needed.

The queuing mechanism for offloaded ROC isn't yet
optimal, ideally we should add API to have the HW
extend the ROC if needed. We could add that later
but for now use a software implementation.

Overall, this unifies the behaviour between the
offloaded and software-implemented case as much
as possible.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:31:18 -04:00
Johannes Berg
196ac1c13d mac80211: do remain-on-channel while idle
The IDLE handling in HW off-channel is broken right
now since we turn off IDLE only when the off-channel
period already started. Therefore, all drivers that
use it today (only iwlwifi!) must support off-channel
while idle, so playing with idle isn't needed at all.

Off-channel in general, since it's no longer used for
authentication/association, shouldn't affect PS, so
also remove that logic.

Also document a small caveat for reporting TX status
from off-channel frames in HW remain-on-channel.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:20:33 -04:00
Johannes Berg
ebf348fcd0 cfg80211: validate remain-on-channel time better
The remain-on-channel time validation shouldn't
depend on the value of HZ, as it does now with
the check against jiffies, since then you might
use a value that works on one system but not on
another. Fix it by checking against a minimum
that's fixed.

Also add validation of the wait duration for a
management frame TX since this also translates
into remain-on-channel internally.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:20:22 -04:00
Hauke Mehrtens
ccaf8c32d5 ssb: recognize ARM Cortex M3
I found this core on a BCM4322, a PCI card in the Linksys WRT610N V1.
This core is not used by the driver, this patch just makes ssb show the
correct name.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:20:22 -04:00
Johannes Berg
e8c9bd5b8d cfg80211: clarify set_channel APIs
Now that we've removed all uses of the set_channel
API except for the monitor channel and in libertas,
clarify this. Split the libertas mesh use into a
new libertas_set_mesh_channel() operation, just to
keep backward compatibility, and rename the normal
set_channel() to set_monitor_channel().

Also describe the desired set_monitor_channel()
semantics more clearly.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:18:17 -04:00
Johannes Berg
cc1d2806bf cfg80211: provide channel to join_mesh function
Just like the AP mode patch, instead of setting
the channel and then joining the mesh network,
provide the channel to join the network on to
the join_mesh() function.

Like in AP mode, you can also give the channel
to the join-mesh nl80211 command now.

Unlike AP mode, it picks a default channel if
none was given.

As libertas uses mesh mode interfaces but has
no join_mesh callback and we can't simply break
it, keep some compatibility code for that case
and configure the channel directly for it.

In the non-libertas case, where we store the
channel until join, allow setting it while the
interface is down.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-05 15:32:18 -04:00
Johannes Berg
aa430da410 cfg80211: provide channel to start_ap function
Instead of setting the channel first and then
starting the AP, let cfg80211 store the channel
and provide it as one of the AP settings.

This means that now you have to set the channel
before you can start an AP interface, but since
hostapd/wpa_supplicant always do that we're OK
with this change.

Alternatively, it's now possible to give the
channel as an attribute to the start-ap nl80211
command, overriding any preset channel.

Cc: Kalle Valo <kvalo@qca.qualcomm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-05 15:32:16 -04:00
Johannes Berg
d58e7e37aa cfg80211: simplify cfg80211_can_beacon_sec_chan API
Change cfg80211_can_beacon_sec_chan() to return true
if there is no secondary channel to simplify all the
current users of it. They all check the channel type
before calling the function because it returns false
if there's no secondary channel.

Also actually document the return value.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-05 15:32:16 -04:00
Eliad Peller
51ca9d8db2 mac80211: remove ieee80211_get_operstate()
ieee80211_get_operstate() was used by drivers in order to
know whether the sta link is up, but it's no longer needed
(nor used) as mac80211 notifies the drivers about
authorization changes (via the sta_state callback)

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-05 15:32:10 -04:00
Joe Perches
499f42bb03 net: mac80211: Add and use ibss_vdbg debugging macro
Simplify the use of #ifdef CONFIG_MAC80211_IBSS_DEBUG/#endif
by adding a logging macro to encapsulate the test.

Convert the appropriate uses too.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-05 15:32:10 -04:00
Joe Perches
d63e9ae3b1 net: mac80211: Add and use ht_vdbg debugging macro
Simplify the use of #ifdef CONFIG_MAC80211_HT_DEBUG/#endif
by adding a logging macro to encapsulate the test.

Convert the appropriate uses too.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-05 15:32:10 -04:00
Eliad Peller
5dad021dee nl80211: add new rssi event to indicate beacon loss
Tell userspace about beacon loss event.
This event doesn't replace the deauth/disassoc that
might come if the AP is not available.

The driver can send this event in order to hint
userspace what might follow (which in turn can
use it as roaming trigger).

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-05 15:23:21 -04:00
Arik Nemtsov
72d7872852 mac80211: allow low-level drivers to set netdev feature bits
Low level drivers can now set certain netdev feature bits in
netdev_features member of the ieee80211_hw struct. These will be
propagated to every netdev created from this HW.

The white-listed features currently include only ones related to HW
checksumming.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-05 15:21:46 -04:00
Gustavo Padovan
7e1af8a3a5 Bluetooth: Create empty l2cap ops function
A2MP doesn't use part of the L2CAP chan ops API so we just create general
empty function instead of the A2MP specific one.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2012-06-05 06:34:16 +03:00
Andre Guedes
8c3a4f004e Bluetooth: Rename L2CAP_LE_DEFAULT_MTU
This patch renames L2CAP_LE_DEFAULT_MTU macro to L2CAP_LE_MIN_MTU
since it represents the minimum MTU value, not the default MTU
value for LE.

Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2012-06-05 06:34:16 +03:00
Szymon Janc
1afd5be87e Bluetooth: Remove unused HCI timeouts definitions
Those are not used anywhere in code (and never were since introduction
in 2006) so just remove them.

Signed-off-by: Szymon Janc <szymon.janc@tieto.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2012-06-05 06:34:14 +03:00
Andrei Emeltchenko
97e8e89d2d Bluetooth: A2MP: Manage incoming connections
Handle incoming A2MP connection by creating AMP manager and
processing A2MP messages.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2012-06-05 06:34:14 +03:00
Andrei Emeltchenko
416fa7527d Bluetooth: A2MP: Handling fixed channels
A2MP fixed channel do not have sk

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2012-06-05 06:34:13 +03:00
Andrei Emeltchenko
8598d064cb Bluetooth: A2MP: Process A2MP Discover Request
Adds helper functions to count HCI devs and process A2MP Discover
Request, code makes sure that first controller in the list is
BREDR one. Trace is shown below:

...
> ACL data: handle 11 flags 0x02 dlen 16
    A2MP: Discover req: mtu/mps 670 mask: 0x0000
< ACL data: handle 11 flags 0x00 dlen 22
    A2MP: Discover rsp: mtu/mps 670 mask: 0x0000
      Controller list:
        id 0 type 0 (BR-EDR) status 0x01 (Bluetooth only)
        id 1 type 1 (802.11 AMP) status 0x01 (Bluetooth only)
...

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2012-06-05 06:34:12 +03:00
Andrei Emeltchenko
e7af522e04 Bluetooth: A2MP: Define A2MP status codes
A2MP status codes copied from Bluez patch sent by Peter Krystad
<pkrystad@codeaurora.org>.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2012-06-05 06:34:12 +03:00
Andrei Emeltchenko
b9058fb67c Bluetooth: A2MP: Definitions for A2MP commands
Define A2MP command IDs and packet structures.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2012-06-05 06:34:12 +03:00
Andrei Emeltchenko
f6d3c6e783 Bluetooth: A2MP: Build and Send msg helpers
Helper function to build and send A2MP messages.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2012-06-05 06:34:12 +03:00
Andrei Emeltchenko
9740e49d17 Bluetooth: A2MP: AMP Manager basic functions
Define AMP Manager and some basic functions.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2012-06-05 06:34:11 +03:00
Andrei Emeltchenko
466f8004f3 Bluetooth: A2MP: Create A2MP channel
Create and initialize fixed A2MP channel

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2012-06-05 06:34:11 +03:00
Andrei Emeltchenko
54a59aa2b5 Bluetooth: Add l2cap_chan->ops->ready()
This move socket specific code to l2cap_sock.c.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2012-06-05 06:34:11 +03:00
Andrei Emeltchenko
c0df7f6e06 Bluetooth: Move clean up code and set of SOCK_ZAPPED to l2cap_sock.c
This remove a bit more of socket code from l2cap core, this calls set the
SOCK_ZAPPED and do some clean up depending on the socket state.

Reported-by: Mat Martineau <mathewm@codeaurora.org>
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2012-06-05 06:34:10 +03:00
Gustavo Padovan
80b9802795 Bluetooth: Use chan as parameters for l2cap chan ops
Use chan instead of void * makes more sense here.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2012-06-05 06:34:10 +03:00
Andrei Emeltchenko
523e93cdb3 Bluetooth: Define HCI AMP cmd struct
Add HCI commands to deal with Bluetooth AMP controllers.
Those commands will be used by bluetooth and softamp code.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2012-06-05 06:34:09 +03:00
Andrei Emeltchenko
2983fd6824 Bluetooth: Define and use PSM identifiers
Define assigned Protocol and Service Multiplexor (PSM) identifiers
and use them instead of magic numbers.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2012-06-05 06:34:09 +03:00