GitHub/mt8127/android_kernel_alcatel_ttab.git
11 years agoBluetooth: Use %pMR in debug instead of batostr
Andrei Emeltchenko [Tue, 25 Sep 2012 09:49:43 +0000 (12:49 +0300)]
Bluetooth: Use %pMR in debug instead of batostr

Instead of old unsafe batostr function use %pMR print specifier
for printing Bluetooth addresses in debug and error statements.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: Force the process of unpair command if disconnect failed
Jefferson Delfes [Tue, 18 Sep 2012 17:36:54 +0000 (13:36 -0400)]
Bluetooth: Force the process of unpair command if disconnect failed

The unpair process tries to disconnect any connection pending with
remote. If there are some connection in connecting state, disconnect
command will fail and unpair mgmt command will stay pending.

That pending mgmt command can cause strange behavior like automatic
unpair after a lost connection.

Signed-off-by: Jefferson Delfes <jefferson.delfes@openbossa.org>
Acked-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: Fix two warnings in BT_DBG
Gustavo Padovan [Thu, 27 Sep 2012 20:42:07 +0000 (17:42 -0300)]
Bluetooth: Fix two warnings in BT_DBG

We just need to use the right modifiers

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: AMP: Handle Accept phylink command status evt
Andrei Emeltchenko [Thu, 27 Sep 2012 14:26:24 +0000 (17:26 +0300)]
Bluetooth: AMP: Handle Accept phylink command status evt

When receiving HCI Command Status event for Accept Physical Link
execute HCI Write Remote AMP Assoc with data saved from A2MP Create
Physical Link Request.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: AMP: Accept Physical Link
Andrei Emeltchenko [Thu, 27 Sep 2012 14:26:23 +0000 (17:26 +0300)]
Bluetooth: AMP: Accept Physical Link

When receiving A2MP Create Physical Link message execute HCI
Accept Physical Link command to AMP controller.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: AMP: Process Chan Selected event
Andrei Emeltchenko [Thu, 27 Sep 2012 14:26:22 +0000 (17:26 +0300)]
Bluetooth: AMP: Process Chan Selected event

Channel Selected event indicates that link information data is available.
Read it with Read Local AMP Assoc command. The data shall be sent in the
A2MP Create Physical Link Request.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: A2MP: Add fallback to normal l2cap init sequence
Andrei Emeltchenko [Thu, 27 Sep 2012 14:26:21 +0000 (17:26 +0300)]
Bluetooth: A2MP: Add fallback to normal l2cap init sequence

When there is no remote AMP controller found fallback to normal
L2CAP sequence.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: AMP: Write remote AMP Assoc
Andrei Emeltchenko [Thu, 27 Sep 2012 14:26:20 +0000 (17:26 +0300)]
Bluetooth: AMP: Write remote AMP Assoc

When receiving HCI Command Status after HCI Create Physical Link
execute HCI Write Remote AMP Assoc command to AMP controller.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: AMP: Create Physical Link
Andrei Emeltchenko [Thu, 27 Sep 2012 14:26:19 +0000 (17:26 +0300)]
Bluetooth: AMP: Create Physical Link

When receiving A2MP Get AMP Assoc Response execute HCI Create Physical
Link to AMP controller. Define function which will run when receiving
HCI Command Status.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: AMP: Add AMP key calculation
Andrei Emeltchenko [Thu, 27 Sep 2012 14:26:18 +0000 (17:26 +0300)]
Bluetooth: AMP: Add AMP key calculation

Function calculates AMP keys using hmac_sha256 helper. Calculated keys
are Generic AMP Link Key (gamp) and Dedicated AMP Link Key with
keyID "802b" for 802.11 PAL.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: Add function to derive AMP key using hmac
Dmitry Kasatkin [Thu, 27 Sep 2012 14:26:17 +0000 (17:26 +0300)]
Bluetooth: Add function to derive AMP key using hmac

hmac(sha256) will be used for AMP key generation.

Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@intel.com>
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: Choose connection based on capabilities
Andrei Emeltchenko [Thu, 27 Sep 2012 14:26:16 +0000 (17:26 +0300)]
Bluetooth: Choose connection based on capabilities

Choose which L2CAP connection to establish by checking support
for HS and remote side supported features.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: A2MP: Process A2MP Get AMP Assoc Rsp
Andrei Emeltchenko [Thu, 27 Sep 2012 14:26:15 +0000 (17:26 +0300)]
Bluetooth: A2MP: Process A2MP Get AMP Assoc Rsp

When receiving A2MP Get AMP Assoc Response save assoc data to remote
AMP controller list and prepare for creating physical link.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: A2MP: Process A2MP Getinfo Rsp
Andrei Emeltchenko [Thu, 27 Sep 2012 14:26:14 +0000 (17:26 +0300)]
Bluetooth: A2MP: Process A2MP Getinfo Rsp

Process A2MP Getinfo Response, send Get AMP Assoc Req.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: AMP: Handle create / disc phylink req
Andrei Emeltchenko [Thu, 27 Sep 2012 14:26:13 +0000 (17:26 +0300)]
Bluetooth: AMP: Handle create / disc phylink req

Use hci_conn structure to keep track about AMP physical connections.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: AMP: Remote AMP ctrl definitions
Andrei Emeltchenko [Thu, 27 Sep 2012 14:26:12 +0000 (17:26 +0300)]
Bluetooth: AMP: Remote AMP ctrl definitions

Create remote AMP controllers structure. It is used to keep information
about discovered remote AMP controllers by A2MP protocol.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: AMP: Physical link struct and helpers
Andrei Emeltchenko [Thu, 27 Sep 2012 14:26:11 +0000 (17:26 +0300)]
Bluetooth: AMP: Physical link struct and helpers

Define physical link structures. Physical links are represented by
hci_conn structure. For BR/EDR we use type ACL_LINK and for AMP
we use AMP_LINK.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: A2MP: Process Discover Response
Andrei Emeltchenko [Thu, 27 Sep 2012 14:26:10 +0000 (17:26 +0300)]
Bluetooth: A2MP: Process Discover Response

When receiving A2MP Discover Response send A2MP Get Info Request
for each AMP controller in the discovery list.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: AMP: Use HCI cmd to Read Loc AMP Assoc
Andrei Emeltchenko [Thu, 27 Sep 2012 14:26:09 +0000 (17:26 +0300)]
Bluetooth: AMP: Use HCI cmd to Read Loc AMP Assoc

When receiving A2MP Get AMP Assoc Request execute Read Local AMP Assoc
HCI command to AMP controller. If the AMP Assoc data is larger than it
can fit to HCI event only fragment is read. When all fragments are read
send A2MP Get AMP Assoc Response.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: AMP: Use HCI cmd to Read AMP Info
Andrei Emeltchenko [Thu, 27 Sep 2012 14:26:08 +0000 (17:26 +0300)]
Bluetooth: AMP: Use HCI cmd to Read AMP Info

When receiving A2MP Get Info Request execute Read Local AMP Info HCI
command to AMP controller with function to be executed upon receiving
command complete event. Function will handle A2MP Get Info Response.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: A2MP: Create amp_mgr global list
Andrei Emeltchenko [Thu, 27 Sep 2012 14:26:07 +0000 (17:26 +0300)]
Bluetooth: A2MP: Create amp_mgr global list

Create amp_mgr_list global list which will be used by different
hci devices to find amp_mgr.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: Add HCI logical link cmds definitions
Andrei Emeltchenko [Thu, 27 Sep 2012 14:26:06 +0000 (17:26 +0300)]
Bluetooth: Add HCI logical link cmds definitions

Add a few definitions to hci.h

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoath5k: disable HW crypto in management frame
Chun-Yeow Yeoh [Fri, 14 Sep 2012 10:26:11 +0000 (18:26 +0800)]
ath5k: disable HW crypto in management frame

Hardware support for MFP is not available in ath5k. Thus,
this implementation allows the mac80211 stack to do the
actuall crypto operation.

Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agocarl9170: connect to 11w protected networks
Christian Lamparter [Sun, 2 Sep 2012 12:25:50 +0000 (14:25 +0200)]
carl9170: connect to 11w protected networks

Previously, it was not possible to connect to
networks which requires 11w to be supported by
the stations.

While the documentation hints that there's some
hardware support for offloading MFP "decryption",
this simple implementation relies on the mac80211
stack to do the actual crypto operations.

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agop54: connect to 11w protected networks
Christian Lamparter [Fri, 7 Sep 2012 23:48:19 +0000 (01:48 +0200)]
p54: connect to 11w protected networks

Previously, it was not possible to connect to
networks which requires 11w to be supported by
the stations.

Note:

As all current (and old) firmwares corrupt
incoming, protected management frames, the
decryption offloading needs to be disabled.
This will be done automatically if needed.

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agoiwlegacy: use eth_broadcast_addr
Johannes Berg [Wed, 19 Sep 2012 09:57:17 +0000 (11:57 +0200)]
iwlegacy: use eth_broadcast_addr

Instead of copying from a constant array
(which is still needed for other purposes)

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agoipw2x00: silence GCC warning for unused variable 'dev'
Paul Bolle [Fri, 21 Sep 2012 10:02:02 +0000 (12:02 +0200)]
ipw2x00: silence GCC warning for unused variable 'dev'

Building the libipw component without CONFIG_LIBIPW_DEBUG set triggers this GCC
warning:
    drivers/net/wireless/ipw2x00/libipw_wx.c:526:21: warning: unused variable 'dev' [-Wunused-variable]

The cause of this warning is that, without CONFIG_LIBIPW_DEBUG set,
LIBIPW_DEBUG_WX compiles away. Fix it by substituting ieee->dev for (its
equivalent) dev.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobcma: handle BCM43227
Rafał Miłecki [Fri, 21 Sep 2012 06:38:38 +0000 (08:38 +0200)]
bcma: handle BCM43227

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Tested-by: Jack <x6719620@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agomwifiex: block scan request during heavy Tx traffic
Amitkumar Karwar [Fri, 21 Sep 2012 03:23:18 +0000 (20:23 -0700)]
mwifiex: block scan request during heavy Tx traffic

Currently scan operation is delayed/aborted based on Tx traffic
consistency. This decision is taken after receiving scan
response of first scan command from FW. But when heavy traffic
is running, we can not even afford to send first scan command
and go off channel for 30msec. We will block scan request in
this case.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agomwifiex: disconnect the device before entering suspend state
Amitkumar Karwar [Fri, 21 Sep 2012 03:23:17 +0000 (20:23 -0700)]
mwifiex: disconnect the device before entering suspend state

By default, device is disconnected before entering suspend state.
User can keep the connection alive by using module parameter
"disconect_on_suspend=0".

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: get rid of void pointer in struct brcmf_cfg80211_priv
Arend van Spriel [Wed, 19 Sep 2012 20:21:18 +0000 (22:21 +0200)]
brcmfmac: get rid of void pointer in struct brcmf_cfg80211_priv

Field 'pub' in struct brcmf_cfg80211_priv was types as void pointer
and filled with parameter passed in brcmf_cfg80211_attach(). This
patch makes the type specific, ie. struct brcmf_pub.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: change struct brcmf_cfg80211_priv comments to kernel-doc
Arend van Spriel [Wed, 19 Sep 2012 20:21:17 +0000 (22:21 +0200)]
brcmfmac: change struct brcmf_cfg80211_priv comments to kernel-doc

Small step to fix structure commenting using kernel-doc syntax.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: clear control lock on usb error.
Hante Meuleman [Wed, 19 Sep 2012 20:21:16 +0000 (22:21 +0200)]
brcmfmac: clear control lock on usb error.

On a usb error the lock bit should be cleared.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmsmac: don't start device when RfKill is engaged
Piotr Haber [Wed, 19 Sep 2012 20:21:15 +0000 (22:21 +0200)]
brcmsmac: don't start device when RfKill is engaged

This patch fixes a bug when device is being started
while RfKill switch is engaged, leading to hang
due to partial initialization of hardware.

Tested-by: <dragonn@op.pl>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: remove unused usb bmac model code.
Hante Meuleman [Wed, 19 Sep 2012 20:21:14 +0000 (22:21 +0200)]
brcmfmac: remove unused usb bmac model code.

clean up code.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: fix bug in determining phy bands.
Hante Meuleman [Wed, 19 Sep 2012 20:21:13 +0000 (22:21 +0200)]
brcmfmac: fix bug in determining phy bands.

This patch fixes a bug in routine where phy bands are determined.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: remove unused function.
Hante Meuleman [Wed, 19 Sep 2012 20:21:12 +0000 (22:21 +0200)]
brcmfmac: remove unused function.

clean up code.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: streamline SDIO read frame routine
Franky Lin [Wed, 19 Sep 2012 20:21:11 +0000 (22:21 +0200)]
brcmfmac: streamline SDIO read frame routine

SDIO read non-glomming frame routine handles first frame and
follow up frame read separately. But they share a lot of common
code. This patch abstracts a brcmf_sdio_hdparser function and
optimize the code flow for better readability and future
optimization.

Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: store usb fw images in local linked list.
Hante Meuleman [Wed, 19 Sep 2012 20:21:10 +0000 (22:21 +0200)]
brcmfmac: store usb fw images in local linked list.

For suspend/resume it is necessary to store firmware in memory.
In order to support multiple usb dongles at the same time a linked
list of firmwares was created.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: fix debug printout of event data.
Hante Meuleman [Wed, 19 Sep 2012 20:21:09 +0000 (22:21 +0200)]
brcmfmac: fix debug printout of event data.

Some events result in printing of the buffer when debug is
enabled. This printing was not very efficient. Changed to
macro so it comes out nice and clean without filling log buffer.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: introduce scheduled scan support
Arend van Spriel [Wed, 19 Sep 2012 20:21:08 +0000 (22:21 +0200)]
brcmfmac: introduce scheduled scan support

This change add support for NL80211 scheduled scan. This may be used to
offload scanning to the device, which may give the host opportunity to
sleep. The newer versions of wpa_supplicant have support for this
functionality.

Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: extend brcmf_term_iscan() to abort e-scan
Arend van Spriel [Wed, 19 Sep 2012 20:21:07 +0000 (22:21 +0200)]
brcmfmac: extend brcmf_term_iscan() to abort e-scan

With the introduction of E-Scan there are two scan mechanisms
in the driver. I-Scan was aborted on suspend and bringing down
the device using brcmf_term_iscan(). The function has been
renamed to brcmf_abort_scanning() and covers e-scan abort as
well.

Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: fix sparse warnings in e-scan related code
Arend van Spriel [Wed, 19 Sep 2012 20:21:06 +0000 (22:21 +0200)]
brcmfmac: fix sparse warnings in e-scan related code

With the introduction of e-scan mechanism in brcmfmac
(e756af5 brcmfmac: add e-scan support.) a couple of sparse
warnings were introduced. This patch resolves those.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agomwifiex: fix issue in resumed scan operation
Amitkumar Karwar [Tue, 18 Sep 2012 22:33:32 +0000 (15:33 -0700)]
mwifiex: fix issue in resumed scan operation

When delayed scan operation is resumed, we just add next scan
command in queue but don't wakeup main thread to process the
command. Hence the command is downloaded to firmware only after
waking up the main thread by any other means.

This bug which was introduced after "mwifiex: improve scan delay
logic.." patch is fixed here.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agort2x00: Clean up RFCSR1 programming in rt2800_config_channel_rf3xxx.
Gertjan van Wingerde [Sun, 16 Sep 2012 20:29:53 +0000 (22:29 +0200)]
rt2x00: Clean up RFCSR1 programming in rt2800_config_channel_rf3xxx.

Setting of the individual fields of the RF register can be simplified.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agort2x00: Code style cleanup in rt2800lib.c
Gertjan van Wingerde [Sun, 16 Sep 2012 20:29:52 +0000 (22:29 +0200)]
rt2x00: Code style cleanup in rt2800lib.c

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agort2x00: rt2800lib - code cleanup.
Gertjan van Wingerde [Sun, 16 Sep 2012 20:29:51 +0000 (22:29 +0200)]
rt2x00: rt2800lib - code cleanup.

Move RT3290 BBP initialization sequence (part) to the right place in the code.

This is just a code style change, no functional changes.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agort2x00: rt2800 - Fix default vgc values for RT3572
Gertjan van Wingerde [Sun, 16 Sep 2012 20:29:50 +0000 (22:29 +0200)]
rt2x00: rt2800 - Fix default vgc values for RT3572

Align with the values used by the RT3572 Ralink vendor driver v2.5.0.0.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agort2x00: Code clean up in rt2800lib.
Gertjan van Wingerde [Sun, 16 Sep 2012 20:29:49 +0000 (22:29 +0200)]
rt2x00: Code clean up in rt2800lib.

Make the code in rt2800_get_default_vgc more understandable and
readable, especially for the 5GHz band values.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agoath9k_hw: Enable WLAN RX diversity for AR9565
Sujith Manoharan [Sun, 16 Sep 2012 02:37:12 +0000 (08:07 +0530)]
ath9k_hw: Enable WLAN RX diversity for AR9565

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agoath9k: Add a module parameter to enable diversity
Sujith Manoharan [Sun, 16 Sep 2012 02:36:56 +0000 (08:06 +0530)]
ath9k: Add a module parameter to enable diversity

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agoath9k_hw: Add a HW callback to set diversity
Sujith Manoharan [Sun, 16 Sep 2012 02:36:36 +0000 (08:06 +0530)]
ath9k_hw: Add a HW callback to set diversity

This patch adds a new callback to handle WLAN RX diversity for
AR9565.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agoath9k_hw: Update AR9565 initvals
Sujith Manoharan [Sun, 16 Sep 2012 02:36:22 +0000 (08:06 +0530)]
ath9k_hw: Update AR9565 initvals

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agoath9k_hw: Add antenna diversity group for AR9565
Sujith Manoharan [Sun, 16 Sep 2012 02:36:08 +0000 (08:06 +0530)]
ath9k_hw: Add antenna diversity group for AR9565

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agoath9k: Remove a couple of unused variables
Sujith Manoharan [Sun, 16 Sep 2012 02:35:54 +0000 (08:05 +0530)]
ath9k: Remove a couple of unused variables

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agoath9k: Remove redundant variable assignment
Sujith Manoharan [Sun, 16 Sep 2012 02:35:40 +0000 (08:05 +0530)]
ath9k: Remove redundant variable assignment

Set main_gaintb and alt_gaintb once instead of zero'ing them
in every case.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agoath9k_hw: Use HW cap ATH9K_HW_CAP_ANT_DIV_COMB
Sujith Manoharan [Sun, 16 Sep 2012 02:35:23 +0000 (08:05 +0530)]
ath9k_hw: Use HW cap ATH9K_HW_CAP_ANT_DIV_COMB

Instead of trying to determine whether antenna diversity is
enabled by parsing eeprom data, use ATH9K_HW_CAP_ANT_DIV_COMB
which is already filled at init time.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agoath9k: update hw_timer_enabled to false when we stop generic timers
Mohammed Shafi Shajakhan [Fri, 14 Sep 2012 13:13:58 +0000 (18:43 +0530)]
ath9k: update hw_timer_enabled to false when we stop generic timers

Update the 'hw_timer_enabled' to 'false' wherever we are stopping
hardware generic timers, excecpt the case where we start them
again immediately.

Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: simplify handling e-scan result firmware event
Arend van Spriel [Thu, 13 Sep 2012 19:12:06 +0000 (21:12 +0200)]
brcmfmac: simplify handling e-scan result firmware event

Upon handling an e-scan result event from the firmware in
brcmf_cfg80211_escan_handler() the status may indicate e-scan
is completed or aborted. If so brcmf_notify_escan_complete()
is called. However, that function and brcmf_cfg80211_escan_handler()
both log the same debug message and both enable MPC flag in the
firmware.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: add parameter check in brcmf_c_mkiovar()
Arend van Spriel [Thu, 13 Sep 2012 19:12:05 +0000 (21:12 +0200)]
brcmfmac: add parameter check in brcmf_c_mkiovar()

This patch assures data is only appended in output buffer when
data is not NULL and datalen is not zero.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: fix bug causing errorneous free on exception.
Hante Meuleman [Thu, 13 Sep 2012 19:12:04 +0000 (21:12 +0200)]
brcmfmac: fix bug causing errorneous free on exception.

This patch fixes bug where driver frees resources twice when
an exception occurs.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: clear status for in-band interrupt in brcmf_sdbrcm_isr
Franky Lin [Thu, 13 Sep 2012 19:12:03 +0000 (21:12 +0200)]
brcmfmac: clear status for in-band interrupt in brcmf_sdbrcm_isr

SDIO in-band interrupt is level sensitive according to SDIO standard.
When the register interrupt handler gets called by SDIO stack it is
running in non interrupt context and expected to clear the interrupt
from the dongle. Therefore in-band and out-of-band interrupt need to
be handled differently.

Cc: Wei Ni <wni@nvidia.com>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Reported-by: Wei Ni <wni@nvidia.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Tested-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: raise SDIO host lock to higher level
Franky Lin [Thu, 13 Sep 2012 19:12:02 +0000 (21:12 +0200)]
brcmfmac: raise SDIO host lock to higher level

Use SDIO host lock to protect the entire communication process
of register access or data read/write rather than function calls
to MMC/SDIO stack only. This can help to avoid unintentional
memory access and unexpected interruption.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: streamline SDIO dpc
Franky Lin [Thu, 13 Sep 2012 19:12:01 +0000 (21:12 +0200)]
brcmfmac: streamline SDIO dpc

Streamline SDIO dpc by removing some unnecessary code path.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: convert SDIO dpc implementation to workqueue
Franky Lin [Thu, 13 Sep 2012 19:12:00 +0000 (21:12 +0200)]
brcmfmac: convert SDIO dpc implementation to workqueue

Switch SDIO dpc implementation from kernel thread to workqueue for
better performance and compatibility.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: use atomic variable for interrupt pending flag
Franky Lin [Thu, 13 Sep 2012 19:11:59 +0000 (21:11 +0200)]
brcmfmac: use atomic variable for interrupt pending flag

Interrupt pending flag used in SDIO bus layer could be used in
multiple processes in different context. Use atomic_t make sure
every interrupt is handled.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: remove obsolete sdio bus sleep mechanism
Franky Lin [Thu, 13 Sep 2012 19:11:58 +0000 (21:11 +0200)]
brcmfmac: remove obsolete sdio bus sleep mechanism

Remove sdio bus sleep mechanism since it is never invoked.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: absorb brcmf_sendpkt into brcmf_netdev_start_xmit
Franky Lin [Thu, 13 Sep 2012 19:11:57 +0000 (21:11 +0200)]
brcmfmac: absorb brcmf_sendpkt into brcmf_netdev_start_xmit

brcmf_sendpkt only called by brcmf_netdev_start_xmit now. Absorb it
to increase readability.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agowireless: ath9k-htc: fix possible use after free
Ming Lei [Thu, 13 Sep 2012 02:33:28 +0000 (10:33 +0800)]
wireless: ath9k-htc: fix possible use after free

Inside ath9k_hif_usb_firmware_fail(), the instance of
'struct struct hif_device_usb' may be freed by
ath9k_hif_usb_disconnect() after

complete(&hif_dev->fw_done);

But 'hif_dev' is still accessed after the line code
above is executed.

This patch fixes the issue by not accessing 'hif_dev'
after 'complete(&hif_dev->fw_done)' inside
ath9k_hif_usb_firmware_fail().

Cc: ath9k-devel@lists.ath9k.org
Cc: "Luis R. Rodriguez" <mcgrof@qca.qualcomm.com>
Cc: Jouni Malinen <jouni@qca.qualcomm.com>
Cc: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Cc: "John W. Linville" <linville@tuxdriver.com>
Signed-off-by: Ming Lei <ming.lei@canonical.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agoath9k: fix queuing MCI work twice
Rajkumar Manoharan [Wed, 12 Sep 2012 13:29:24 +0000 (18:59 +0530)]
ath9k: fix queuing MCI work twice

Right now MCI work is being queued twice by profile and status
updation. Queue MCI work once when it is needed.

Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agoath9k: fill led_pin before drv_start
Rajkumar Manoharan [Wed, 12 Sep 2012 13:29:23 +0000 (18:59 +0530)]
ath9k: fill led_pin before drv_start

Ensure that led pin is filled and set to OFF before starting
the driver. With recent changes, drv_start is being called even
before led_init is being completed. This is causing led is always
OFF on driver load when the interface is UP. This patch splits the
led init and fills the led pin before register hw.

Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agoath9k: move coex param updation within mci work
Rajkumar Manoharan [Wed, 12 Sep 2012 13:29:22 +0000 (18:59 +0530)]
ath9k: move coex param updation within mci work

Update all coex parameters in sigle place. So that we can avoid
redoing the same operation in mutiple places and it eases debugging.

Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agoath9k: flush bt profile whenever it is requested
Rajkumar Manoharan [Wed, 12 Sep 2012 13:29:21 +0000 (18:59 +0530)]
ath9k: flush bt profile whenever it is requested

Before processing BT profiles or status messages, check whether
it is requested to flush BT profile. Otherwise it might increase
number of BT profiles that affects the WLAN performance. Also
flush the profiles when MCI is recovering from broken rx. After
flushing BT profiles, query BT topology to refetch them.

Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agoath9k_hw: fix ar9462 selfgen chainmask
Rajkumar Manoharan [Wed, 12 Sep 2012 13:29:20 +0000 (18:59 +0530)]
ath9k_hw: fix ar9462 selfgen chainmask

When the 9462 is operating in 2G mode and MCI is enabled then
reduce the selfgen chain mask to chain 1. Otherwise poor performance
was reported at short range at Rx side when COEX is enabled.

Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agoath9k_hw: move 2g5g switch before nfcal start
Rajkumar Manoharan [Wed, 12 Sep 2012 13:29:19 +0000 (18:59 +0530)]
ath9k_hw: move 2g5g switch before nfcal start

During fast channel change, perform 2g5g_switch before starting
noisefloor calibration to avoid nfload timeout.

Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agoath9k: Enable SGI correctly
Sujith Manoharan [Wed, 12 Sep 2012 09:29:58 +0000 (14:59 +0530)]
ath9k: Enable SGI correctly

Set the driver specific SGI flag based on the station's
HT capabilities, otherwise rate control uses the wrong rate.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agoMerge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth...
John W. Linville [Mon, 24 Sep 2012 18:39:16 +0000 (14:39 -0400)]
Merge branch 'master' of git://git./linux/kernel/git/bluetooth/bluetooth-next

11 years agoMerge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi...
John W. Linville [Mon, 24 Sep 2012 18:37:36 +0000 (14:37 -0400)]
Merge branch 'for-john' of git://git./linux/kernel/git/iwlwifi/iwlwifi-next

11 years agoMerge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac802...
John W. Linville [Mon, 24 Sep 2012 18:34:40 +0000 (14:34 -0400)]
Merge branch 'for-john' of git://git./linux/kernel/git/jberg/mac80211-next

11 years agoBluetooth: Add support for BCM20702A0 [04ca, 2003]
Jaroslav Resler [Tue, 11 Sep 2012 09:25:32 +0000 (17:25 +0800)]
Bluetooth: Add support for BCM20702A0 [04ca, 2003]

Add another vendor specific ID for BCM20702A0.

output of usb-devices:
T:  Bus=01 Lev=02 Prnt=02 Port=03 Cnt=02 Dev#=  4 Spd=12   MxCh= 0
D:  Ver= 2.00 Cls=ff(vend.) Sub=01 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=04ca ProdID=2003 Rev= 1.12
S:  Manufacturer=Broadcom Corp
S:  Product=BCM20702A0
S:  SerialNumber=446D57861623
C:* #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr=  0mA
I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb
E:  Ad=81(I) Atr=03(Int.) MxPS=  16 Ivl=1ms
E:  Ad=82(I) Atr=02(Bulk) MxPS=  64 Ivl=0ms
E:  Ad=02(O) Atr=02(Bulk) MxPS=  64 Ivl=0ms
I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=   0 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=   0 Ivl=1ms
I:  If#= 1 Alt= 1 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=   9 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=   9 Ivl=1ms
I:  If#= 1 Alt= 2 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  17 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  17 Ivl=1ms
I:  If#= 1 Alt= 3 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  25 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  25 Ivl=1ms
I:  If#= 1 Alt= 4 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  33 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  33 Ivl=1ms
I:  If#= 1 Alt= 5 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  49 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  49 Ivl=1ms
I:* If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
E:  Ad=84(I) Atr=02(Bulk) MxPS=  32 Ivl=0ms
E:  Ad=04(O) Atr=02(Bulk) MxPS=  32 Ivl=0ms
I:* If#= 3 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=01 Driver=(none)

Signed-off-by: Cho, Yu-Chen <acho@suse.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: Add USB_VENDOR_AND_INTERFACE_INFO() for Broadcom/Foxconn
Gustavo Padovan [Wed, 15 Aug 2012 04:38:11 +0000 (01:38 -0300)]
Bluetooth: Add USB_VENDOR_AND_INTERFACE_INFO() for Broadcom/Foxconn

Foxconn devices has a vendor specific class of device, we will match them
differently now.

Cc: stable@vger.kernel.org
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: Update management interface revision
Johan Hedberg [Thu, 6 Sep 2012 15:39:27 +0000 (18:39 +0300)]
Bluetooth: Update management interface revision

For each kernel release where commands or events are added to the
management interface, the revision field should be increment by one.

The increment should only happen once per kernel release and not
for every command/event that gets added. The revision value is for
informational purposes only, but this simple policy would make any
future debugging a lot simple.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Cc: stable@vger.kernel.org
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: mgmt: Implement support for passkey notification
Johan Hedberg [Thu, 6 Sep 2012 15:39:26 +0000 (18:39 +0300)]
Bluetooth: mgmt: Implement support for passkey notification

This patch adds support for Secure Simple Pairing with devices that have
KeyboardOnly as their IO capability. Such devices will cause a passkey
notification on our side and optionally also keypress notifications.
Without this patch some keyboards cannot be paired using the mgmt
interface.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Cc: stable@vger.kernel.org
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: btuart_cs.c: removes unnecessary semicolon
Peter Senna Tschudin [Fri, 7 Sep 2012 15:24:48 +0000 (17:24 +0200)]
Bluetooth: btuart_cs.c: removes unnecessary semicolon

removes unnecessary semicolon

Found by Coccinelle: http://coccinelle.lip6.fr/

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: hci_vhci.c: removes unnecessary semicolon
Peter Senna Tschudin [Fri, 7 Sep 2012 15:24:47 +0000 (17:24 +0200)]
Bluetooth: hci_vhci.c: removes unnecessary semicolon

removes unnecessary semicolon

Found by Coccinelle: http://coccinelle.lip6.fr/

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: hci_ll.c: removes unnecessary semicolon
Peter Senna Tschudin [Fri, 7 Sep 2012 15:24:42 +0000 (17:24 +0200)]
Bluetooth: hci_ll.c: removes unnecessary semicolon

removes unnecessary semicolon

Found by Coccinelle: http://coccinelle.lip6.fr/

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: hci_ldisc.c: removes unnecessary semicolon
Peter Senna Tschudin [Fri, 7 Sep 2012 15:24:39 +0000 (17:24 +0200)]
Bluetooth: hci_ldisc.c: removes unnecessary semicolon

removes unnecessary semicolon

Found by Coccinelle: http://coccinelle.lip6.fr/

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agoBluetooth: bluecard_cs.c: removes unnecessary semicolon
Peter Senna Tschudin [Fri, 7 Sep 2012 15:24:40 +0000 (17:24 +0200)]
Bluetooth: bluecard_cs.c: removes unnecessary semicolon

removes unnecessary semicolon

Found by Coccinelle: http://coccinelle.lip6.fr/

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
11 years agomac80211: allow re-open the blocked peer link in mesh
Chun-Yeow Yeoh [Fri, 14 Sep 2012 06:18:31 +0000 (14:18 +0800)]
mac80211: allow re-open the blocked peer link in mesh

Peer link which is blocked using the "iw mesh0 station
set <MAC addr> plink_action block" is previously not able
to re-open using "iw mesh0 station set <MAC addr>
plink_action open". This patch is intended to solve this.

If the station plink state remains at OPN_SNT once open,
try block and open again should solve this problem.

Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
11 years agomac80211: change locking around ieee80211_recalc_smps
Johannes Berg [Tue, 11 Sep 2012 08:17:11 +0000 (10:17 +0200)]
mac80211: change locking around ieee80211_recalc_smps

Make the function acquire the necessary mutex itself
to simplify the callers.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
11 years agomac80211: handle power constraint/country IE better
Johannes Berg [Wed, 5 Sep 2012 11:41:37 +0000 (13:41 +0200)]
mac80211: handle power constraint/country IE better

Currently, mac80211 uses the power constraint IE, and reduces
the regulatory max TX power by it. This can cause issues if
the AP is advertising a large power constraint value matching
a high TX power in its country IE, for example in this case:

...
Country: US  Environment: Indoor/Outdoor
    ...
    Channels [157 - 157] @ 30 dBm
    ...
Power constraint: 13 dB
...

What happened here is that our local regulatory TX power is
15 dBm, and gets reduced by 13 dB so we end up with only
2 dBm effective TX power, which is way too low.

Instead, handle the country IE/power constraint IE combined
and restrict our TX power to the max of the regulatory power
and the maximum power advertised by the AP, in this case
17 dBm (= 30 dBm - 13 dB).

Also print a message when this happens to let the user know
and help us debug issues with it.

Reported-by: Carl A. Cook <CACook@quantum-equities.com>
Tested-by: Carl A. Cook <CACook@quantum-equities.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
11 years agortlwifi: Remove EXPERIMENTAL as pre-requisite for the drivers
Larry Finger [Tue, 11 Sep 2012 21:04:36 +0000 (16:04 -0500)]
rtlwifi: Remove EXPERIMENTAL as pre-requisite for the drivers

All of the rtlwifi-family of drivers have been in the kernel since 3.1
or earlier. The dependence on EXPERIMENTAL can be removed.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: add e-scan support.
Hante Meuleman [Tue, 11 Sep 2012 19:18:52 +0000 (21:18 +0200)]
brcmfmac: add e-scan support.

This patch adds e-scan support (currently i-scan is in use). E-scan
is a more powerful and memory efficient method for scanning. E-scan
will be the default scan method and eventually, i-scan support will
be removed. The scan methods do not make any difference to the end-user.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: avoid using local usb data.
Hante Meuleman [Tue, 11 Sep 2012 19:18:51 +0000 (21:18 +0200)]
brcmfmac: avoid using local usb data.

This patch removes usage of some of the local data in the usb
host interface driver. This is a step in the preperation to
support multiple USB devices.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: refill buffers on rx protocol error.
Hante Meuleman [Tue, 11 Sep 2012 19:18:50 +0000 (21:18 +0200)]
brcmfmac: refill buffers on rx protocol error.

This patch fixes a bug where rx buffer does not get refilled if the
packet received has an rx protocol error.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: Clean up scan related code.
Hante Meuleman [Tue, 11 Sep 2012 19:18:49 +0000 (21:18 +0200)]
brcmfmac: Clean up scan related code.

Clean up scan related code in preparation of a new scan mechanism (e-scan)
which will follow in a separate patch.

Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: Add tx flow control on net if queue for USB.
Hante Meuleman [Tue, 11 Sep 2012 19:18:48 +0000 (21:18 +0200)]
brcmfmac: Add tx flow control on net if queue for USB.

Enable tx flow control for USB host interface.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: Add extra data support to firmware event queueing.
Hante Meuleman [Tue, 11 Sep 2012 19:18:47 +0000 (21:18 +0200)]
brcmfmac: Add extra data support to firmware event queueing.

Firmware events can contain extra data. This patch adds support to
copy this data when it exists.

Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agobrcmfmac: Stop all net if queues on tx flow halt.
Hante Meuleman [Tue, 11 Sep 2012 19:18:46 +0000 (21:18 +0200)]
brcmfmac: Stop all net if queues on tx flow halt.

When tx flow is to be blocked due to host interface throttle then
all net if queues should be stopped.

Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
11 years agolibertas: set mac control synchronously during init
Daniel Drake [Tue, 11 Sep 2012 15:38:11 +0000 (11:38 -0400)]
libertas: set mac control synchronously during init

CMD_MAC_CONTROL is currently sent async to the firmware, and is sent
from the lbs_setup_firmware() path during device init.

This means that device init can complete with commands pending, and
the if_sdio driver will sometimes power down the device (after init)
with this command still pending.

This was causing an occasional spurious command timeout after init,
leading to a device reset.

Fix this by making CMD_MAC_CONTROL synchronous when called from the
lbs_setup_firmware() path.

Signed-off-by: Daniel Drake <dsd@laptop.org>
Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>