Commit graph

381 commits

Author SHA1 Message Date
John W. Linville c1f3bb6bd3 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem 2013-11-08 09:03:10 -05:00
John W. Linville 87bc0728d4 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Conflicts:
	drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
2013-11-04 14:51:28 -05:00
Marcel Holtmann 4e70c7e71c Bluetooth: Expose debugfs settings for LE connection interval
For testing purposes expose the default LE connection interval values
via debugfs.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-19 18:56:54 +03:00
Marcel Holtmann 06f5b7785a Bluetooth: Add support for setting SSP debug mode
Enabling and disabling SSP debug mode is useful for development. This
adds a debugfs entry that allows to configure the SSP debug mode.

On purpose this has been implemented as debugfs entry and not a public
API since it is really only useful during testing and development.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-19 18:56:52 +03:00
Marcel Holtmann 3497ac84bd Bluetooth: Remove interval parameter from HCI connection
The conn->interval parameter of HCI connections is not used at all
and so just remove it.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-19 16:50:05 +03:00
Marcel Holtmann 79830f66e3 Bluetooth: Select the own address type during initial setup phase
The own address type is based on the fact if the controller has
a public address or not. This means that this detail can be just
configured once during setup phase.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-19 16:28:06 +03:00
Marcel Holtmann bdc3e0f1d2 Bluetooth: Move device_add handling into hci_register_dev
The device_add handling can be done directly in hci_register_dev and
device_remove within hci_unregister_dev.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-18 10:46:54 +03:00
Marcel Holtmann b9ee0a783a Bluetooth: Add address type to device blacklist table
The device blacklist is not taking care of the address type. Actually
store the address type in the list entries and also use them when
looking up addresses in the table.

This is actually a serious bug. When adding a LE public address to
the blacklist, then it would be blocking a device on BR/EDR. And this
is not the expected behavior.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-18 10:21:28 +03:00
Johan Hedberg a74a84f696 Bluetooth: Convert idle timer to use delayed work
There is no need to use a timer since the entire Bluetooth subsystem
runs using workqueues these days.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2013-10-16 09:12:13 -07:00
Johan Hedberg 7bc18d9d3d Bluetooth: Convert auto accept timer to use delayed work
Since the entire Bluetooth subsystem runs in workqueues these days there
is no need to use a timer for deferring work.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2013-10-16 09:12:12 -07:00
Marcel Holtmann f8e808bd68 Bluetooth: Store scan response data in HCI device
The scan response data needs to be stored in HCI device and so
add a buffer for it and also ensure to clear it when resetting
the controller.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-16 10:30:05 +03:00
Marcel Holtmann 083368f7b8 Bluetooth: Make mgmt_new_ltk() return void
The return value of mgmt_new_ltk() function is not used and
so just change it to return void.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2013-10-15 20:54:57 -03:00
Marcel Holtmann 3edaf092c2 Bluetooth: Make mgmt_read_local_oob_data_reply_complete() return void
The return value of mgmt_read_local_oob_data_reply_complete() function
is not used and so just change it to return void.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2013-10-15 20:54:49 -03:00
Marcel Holtmann 7667da3423 Bluetooth: Make mgmt_set_local_name_complete() return void
The return value of mgmt_set_local_name_complete() function is
not used and so just change it to return void.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2013-10-15 20:54:34 -03:00
Marcel Holtmann 4e1b0245f2 Bluetooth: Make mgmt_set_class_of_dev_complete() return void
The return value of mgmt_set_class_of_dev_complete() function is
not used and so just change it to return void.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2013-10-15 20:54:28 -03:00
Marcel Holtmann 3e248560d9 Bluetooth: Make mgmt_ssp_enable_complete() return void
The return value of mgmt_ssp_enable_complete() function is not
used and so just change it to return void.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2013-10-15 20:54:23 -03:00
Marcel Holtmann 464996aea4 Bluetooth: Make mgmt_auth_enable_complete() return void
The return value of mgmt_auth_enable_complete() function is not
used and so just change it to return void.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2013-10-15 20:54:10 -03:00
Marcel Holtmann e546099c31 Bluetooth: Make mgmt_auth_failed() return void
The return value of mgmt_auth_failed() function is not used
and so just change it to return void.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2013-10-15 20:53:21 -03:00
Marcel Holtmann 3eb385289a Bluetooth: Make mgmt_pin_code_neg_reply_complete() return void
The return value of mgmt_pin_code_neg_reply_complete() function is
not used and so just change it to return void.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2013-10-15 20:53:13 -03:00
Marcel Holtmann e669cf803c Bluetooth: Make mgmt_pin_code_reply_complete() return void
The return value of mgmt_pin_code_reply_complete() function is not
used and so just change it to return void.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2013-10-15 20:53:01 -03:00
Marcel Holtmann ce0e4a0d7b Bluetooth: Make mgmt_pin_code_request() return void
The return value of mgmt_pin_code_request() function is not used
and so just change it to return void.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2013-10-15 20:52:47 -03:00
Marcel Holtmann d1967ff88b Bluetooth: Update class of device on discoverable timeout
When the discoverable timeout triggers and limited discoverable mode
was used, then the class of device needs to be updated to remove
the limited discoverable bit.

To keep the class of device logic in a central place, expose a new
function mgmt_discoverable_timeout that can be called from the
timeout callback. In case the class of device value needs updating,
it will add the HCI command to the transaction.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-15 21:28:42 +03:00
Marcel Holtmann efdcf8e3d7 Bluetooth: Move eir_get_length() function into hci_event.c
The eir_get_length() function is only used from hci_event.c and so
instead of having a public function move it to the location where
it is used.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-15 21:28:38 +03:00
Marcel Holtmann 9493399108 Bluetooth: Move eir_append_data() function into mgmt.c
The eir_append_data() function is only used from mgmt.c and so
instead of having a public function move it to the location where
it is used.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-15 21:28:34 +03:00
Marcel Holtmann dc4a5ee2a3 Bluetooth: Make mgmt_new_link_key() return void
The return value of mgmt_new_link_key() function is not used
and so just change it to return void.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-15 21:27:45 +03:00
Marcel Holtmann 4796e8af60 Bluetooth: Make mgmt_write_scan_failed() return void
The return value of mgmt_write_scan_failed() function is not used
and so just change it to return void.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-15 17:21:35 +03:00
Marcel Holtmann a330916c4f Bluetooth: Make mgmt_connectable() return void
The return value of mgmt_connectable() function is not used
and so just change it to return void.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-15 17:21:25 +03:00
Marcel Holtmann 86a7564573 Bluetooth: Make mgmt_discoverable() return void
The return value of mgmt_discoverable() function is not used
and so just change it to return void.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-15 17:20:33 +03:00
Marcel Holtmann 441ad2d041 Bluetooth: Update advertising data based on management commands
Magically updating the advertising data when some random command enables
advertising in the controller is not really a good idea. It also caused
a bit of complicated code with the exported hci_udpate_ad function that
is shared from many places.

This patch consolidates the advertising data update into the management
core. It also makes sure that when powering on with LE enabled or later
on enabling LE the controller has a good default for advertising data.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-15 17:20:00 +03:00
Marcel Holtmann b4cb9fb25e Bluetooth: Read number of supported IAC on controller setup
When initializing a controller make sure to read out the number of
supported IAC and store its result. This value is needed to determine
if limited discoverable for BR/EDR can be configured or not.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2013-10-14 19:31:12 -03:00
Marcel Holtmann 662e8820f3 Bluetooth: Store source address of HCI connections
The source addressed was based on the public address of the HCI device,
but with LE connections this not always the case. For example single
mode LE-only controllers would use a static random address. And this
address is configured by userspace.

To not complicate the lookup of what kind of address is in use, store
the correct source address for each HCI connection.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-13 17:47:37 +03:00
Marcel Holtmann e7c4096e16 Bluetooth: Store the source address type of LE connections
When establishing LE connections, it is possible to use a public
address (if available) or a random address. The type of address
is only known when creating connections, so make sure it is
stored in hci_conn structure.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-13 17:46:31 +03:00
Marcel Holtmann 79d95a19a4 Bluetooth: Remove pointless bdaddr_to_le() helper function
The bdaddr_to_le() function tries to convert the internal address
type to one that matches the HCI address type for LE. It does not
handle any address types not used by LE and in the end just make
the code a lot harder to read.

So instead of just hiding behind a magic function, just convert
the internal address type where it needs to be converted. And it
turns out that these are only two cases anyway. One when creating
new LE connections and the other when loading the long term keys.
In both cases this makes it more clear on what it going on.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-13 17:45:55 +03:00
Marcel Holtmann bef64738e3 Bluetooth: Make LE scan interval and window a controller option
The scan interval and window for LE passive scanning and connection
establishment should be configurable on a per controller basis. So
introduce a setting that later on will allow modifying it.

This setting does not affect LE active scanning during device
discovery phase. As long as that phase uses interleaved discovery,
it will continuously scan.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-11 18:18:11 +02:00
Marcel Holtmann 7bd8f09f69 Bluetooth: Add hdev parameter to hdev->send driver callback
Instead of masking hdev inside the skb->dev parameter, hand it
directly to the driver as a parameter to hdev->send. This makes
the driver interface more clear and simpler.

This patch fixes all drivers to accept and handle the new parameter
of hdev->send callback. Special care has been taken for bpa10x
and btusb drivers that require having skb->dev set to hdev for
the URB transmit complete handlers.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-11 15:28:03 +02:00
Marcel Holtmann e1a2617069 Bluetooth: Provide hdev parameter to hci_recv_frame() driver callback
To avoid casting skb->dev into hdev, just let the drivers provide
the hdev directly when calling hci_recv_frame() function.

This patch also fixes up all drivers to provide the hdev.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-11 09:45:34 +02:00
Marcel Holtmann 324d36ed26 Bluetooth: Remove hdev->ioctl driver callback
Since there is no use of hdev->ioctl by any Bluetooth driver since
ever, so just lets remove it.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-10 22:11:41 +02:00
David S. Miller 7009deab19 Merge git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next
Conflicts:
	drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
	drivers/net/wireless/rtlwifi/rtl8188ee/phy.h
	drivers/net/wireless/rtlwifi/rtl8192ce/phy.h
	drivers/net/wireless/rtlwifi/rtl8192de/phy.h
	drivers/net/wireless/rtlwifi/rtl8723ae/phy.h

Just some minor conflicts between the wireless-next changes
and Joe Perches's "extern" removal from function prototypes
in header files.

John W. Linville says:

====================
Regarding the Bluetooth bits, Gustavo says:

"The big work here is from Marcel and Johan. They did a lot of work
in the L2CAP, HCI and MGMT layers. The most important ones are the
addition of a new MGMT command to enable/disable LE advertisement
and the introduction of the HCI user channel to allow applications
to get directly and exclusive access to Bluetooth devices."

As to the ath10k bits, Kalle says:

"Bartosz dropped support for qca98xx hw1.0 hardware from ath10k, it's
just too much to support it. Michal added support for the new firmware
interface. Marek fixed WEP in AP and IBSS mode. Rest of the changes are
minor fixes or cleanups."

And also:

"Major changes are:

* throughput improvements including aligning the RX frames correctly and
  optimising HTT layer (Michal)

* remove qca98xx hw1.0 support (Bartosz)

* add support for firmware version 999.999.0.636 (Michal)

* firmware htt statistics support (Kalle)

* fix WEP in AP and IBSS mode (Marek)

* fix a mutex unlock balance in debugfs file (Shafi)

And of course there's a lot of smaller fixes and cleanup."

For the wl12xx bits, Luca says:

"Here are some patches intended for 3.13.  Eliad is upstreaming a bunch
of patches that have been pending in the internal tree.  Mostly bugfixes
and other small improvements."

Along with that...

Arend and friends bring us a batch of brcmfmac updates, Larry Finger
offers some rtlwifi refactoring, and Sujith sends the usual batch of
ath9k updates.  As usual, there are a number of other small updates
from a variety of players as well.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-07 15:40:44 -04:00
Marcel Holtmann 2f1e063bc0 Bluetooth: Make mgmt_discovering() return void
The return value of mgmt_discovering() function is not used
and so just change it to return void.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-07 09:19:28 +02:00
Marcel Holtmann 9cf12aee8b Bluetooth: Make mgmt_remote_name() return void
The return value of mgmt_remote_name() function is not used
and so just change it to return void.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-07 09:19:25 +02:00
Marcel Holtmann 901801b9a4 Bluetooth: Make mgmt_device_found() return void
The return value of mgmt_device_found() function is not used
and so just change it to return void.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-07 09:19:23 +02:00
Marcel Holtmann 9b80ec5e8e Bluetooth: Make mgmt_device_disconnected() return void
The return value of mgmt_device_disconnected() function is not used
and so just change it to return void.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-07 09:19:21 +02:00
Marcel Holtmann ecd90ae7f6 Bluetooth: Make mgmt_device_connected() return void
The return value of mgmt_device_connected() function is not used
and so just change it to return void.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-07 09:19:19 +02:00
Marcel Holtmann 445608d078 Bluetooth: Make mgmt_connect_failed() return void
The return value of mgmt_connect_failed() function is not used
so change it to just return void.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-07 09:19:18 +02:00
Marcel Holtmann 7892924c7d Bluetooth: Make mgmt_disconnect_failed() return void
The return value of mgmt_disconnect_failed() function is not used
so change it to just return void.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-07 09:19:16 +02:00
Marcel Holtmann 3eec705e42 Bluetooth: Make mgmt_set_powered_failed() return void
The return value of mgmt_set_powered_failed() function is never used
and so make the function just return void.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-07 09:19:13 +02:00
Marcel Holtmann bf6b56db0a Bluetooth: Make mgmt_index_added() and mgmt_index_removed() return void
The return value from mgmt_index_added() and mgmt_index_removed()
functions is never used. So do not pretend that returning an error
would actually be handled and just make both functions return void.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-07 09:19:12 +02:00
Marcel Holtmann 1514b8928e Bluetooth: Remove mgmt_valid_hdev() helper function
The helper function mgmt_valid_hdev() is more obfuscating the code
then it makes it easier to read. So intead of this helper, use the
direct check for BR/EDR device type.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-06 17:58:45 +02:00
Marcel Holtmann a6d811ed28 Bluetooth: Remove no longer needed mgmt_new_settings() function
The mgmt_new_settings() function was only needed to handle the
error case when re-enabling advertising failed. Since that is
now handled internally inside the management core, this function
is not needed anymore. So just remove it.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-06 15:01:21 +02:00
Marcel Holtmann 5976e60811 Bluetooth: Use helper function for re-enabling advertising
When the all LE connections have been disconneted, then it is up to
the host to re-enable advertising at that point. To ensure that the
correct advertising parameters are used, force the usage of the
common helper to enable advertising.

The change just moves the manual enabling of advertising from the
event handler into the management core so that the helper can
be actually shared.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-06 15:00:07 +02:00