Commit Graph

260 Commits

Author SHA1 Message Date
Marcel Holtmann
2b9be137b7 Bluetooth: Handle EIR tags for Device ID
The Device ID information can be provided via Extended Inquiry Data
as well. If a valid source is present, then include it.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2012-05-09 00:41:30 -03:00
Marcel Holtmann
91c4e9b1ac Bluetooth: Add TX power tag to EIR data
The Inquiry Response TX power tag should be added to the Extended
Inquiry Data (EIR) as well.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2012-05-09 00:41:30 -03:00
Andrei Emeltchenko
78e8098e7b Bluetooth: Fix extra conversion to __le32
Value to be converted is already in __le32 format.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2012-05-09 00:41:29 -03:00
Vishal Agarwal
745c0ce35f Bluetooth: hci_persistent_key should return bool
This patch changes the return type of function hci_persistent_key
from int to bool because it makes more sense to return information
whether a key is persistent or not as a bool.

Signed-off-by: Vishal Agarwal <vishal.agarwal@stericsson.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2012-04-16 12:57:40 +03:00
Andrei Emeltchenko
76ec9de843 Bluetooth: mgmt: Add missing endian conversion
Add missing endian conversion for page scan interval and window.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2012-03-28 15:11:19 -03:00
Brian Gix
531563850b Bluetooth: mgmt: Fix corruption of device_connected pkt
Incorrect pointer passed to eir_append_data made mgmt_device_connected
event unparsable by mgmt user space entity.

Signed-off-by: Brian Gix <bgix@codeaurora.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2012-03-28 15:06:09 -03:00
Gustavo F. Padovan
04124681f1 Bluetooth: fix conding style issues all over the tree
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2012-03-08 02:02:26 -03:00
Johan Hedberg
2b4bf39742 Bluetooth: mgmt: Fix updating local name when powering on
When powering on we need to apply whatever name has been set through
mgmt_set_local_name. The appropriate place for this is mgmt_powered()
and not hci_setup() since this needs to be applied also if the HCI init
sequence was already completed but the adapter was still "powered off"
from a mgmt perspective due the the HCI_AUTO_OFF still being set.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-03-03 01:28:47 +02:00
Johan Hedberg
4f87da80a5 Bluetooth: Remove HCI_PI_MGMT_INIT flag for sockets
This flag is of no use right now and is in fact harmful in that it
prevents the HCI_MGMT flag to be set for any controllers that may need
it after the first one that bluetoothd takes into use (the flag is
cleared for the first controller so any subsequent ones through the same
bluetoothd mgmt socket never get the HCI_MGMT flag set).

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-03-03 01:28:47 +02:00
Johan Hedberg
5f15903279 Bluetooth: mgmt: Add new error code for invalid index
The index is part of the command header and not its parameters so it
makes sense to distinguish this from the invalid parameters error.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-03-02 03:19:24 +02:00
Johan Hedberg
d4f68526e4 Bluetooth: mgmt: Fix command status error code values
Error codes in the command status should always be from the set of
values defined for mgmt and never e.g. POSIX error codes.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-03-02 03:19:24 +02:00
Marcel Holtmann
17b02e6256 Bluetooth: Update MGMT and SMP timeout constants to use msecs_to_jiffies
The MGMT and SMP timeout constants are always used in form of jiffies. So
just include the conversion from msecs in the define itself. This has the
advantage of making the code where the timeout is used more readable.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2012-03-02 00:35:57 +02:00
Johan Hedberg
be22b54e87 Bluetooth: mgmt: Centralize message length checks
This patch moves the command length information into the command handler
table allowing the removal of length checks from the handler functions
and doing the check in a single place before calling the handler
function.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-03-01 23:55:58 +02:00
Johan Hedberg
0f4e68cf6e Bluetooth: mgmt: Move command handlers into a table
By moving the command handlers into a table (the index being equal to
the opcode) the lookup is made a bit more efficient. Having a struct to
describe each handler also paves the way to add more meta-data for each
handler, e.g. the minimum message size for the command and allow
handling of common tasks like this in a centralized place.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-03-01 23:55:58 +02:00
Johan Hedberg
6a919082e9 Bluetooth: mgmt: Initialize HCI_MGMT flag for any command
The read_controller_info is typically the first command that user space
sends when taking a controller into use. This is also the reason why
this command has been used as the trigger to set the HCI_MGMT flag.
However, when not running the user-space daemon and using command line
tools it is possible that read_controller_info is not the first
controller specific command. This patch moves the HCI_MGMT
initialization to a generic place where it will be set for whatever
happens to be the first mgmt command targetting a specific controller.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-03-01 23:55:58 +02:00
Johan Hedberg
bdb6d97154 Bluetooth: mgmt: Refactor hci_dev lookup for commands
Almost all mgmt commands need to lookup a struct hci_dev based on the
index received within the mgmt headers. It makese therefore sense to
look this up in a single place and then just pass the hdev pointer to
each command handler function.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-03-01 23:55:58 +02:00
Andre Guedes
8b90129cc5 Bluetooth: Check capabilities in BR/EDR and LE-Only discovery
This patch add an extra check for BR/EDR and LE-Only discovery.
This way, we are able to return error immediately if the discovery
type requested is not supported by the device.

Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2012-03-01 12:12:53 -03:00
Johan Hedberg
1de028ceb5 Bluetooth: mgmt: Add missing hci_dev locking to set_le()
The set_le() function was missing hci_dev locking which is e.g. critical
for the mgmt pending command adding/removing.

Acked-by: Gustavo F. Padovan <padovan@profusion.mobi>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2012-03-01 01:28:04 -03:00
Gustavo F. Padovan
00abfe4442 Bluetooth: Fix coding style with breaking lines
Our limit is 80 and broken lines should as right as possible.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2012-03-01 01:27:54 -03:00
Andre Guedes
426c189a1b Bluetooth: Change interleaved discovery behavior
According to last discussion on IRC, if an interleaved discovery is
issued, but the device is not dual mode, we should return error
instead of performing a regular BR/EDR or LE-only discovery.

Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2012-02-29 16:21:04 +02:00
Johan Hedberg
0b60eba1b2 Bluetooth: Don't send unnecessary write_le_enable command
If the local host features indicate that LE is already in the state that
is desired there's no point in sending the HCI command to try to change
the setting.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-28 01:52:34 +02:00
Johan Hedberg
816a11d5ce Bluetooth: Use kernel int types instead of ones from stdint.h
u8/__u8/u32/etc should be used in the kernel instead of stdint.h types.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-27 12:34:39 +02:00
Johan Hedberg
24b78d0f49 Bluetooth: mgmt: Fix clear_uuids response
Since the clear_uuids operation doesn't send an immediate HCI command
but just sets off a timer to wait for subsequent add_uuid calls it
doesn't make sense to wait until the timer fires off to send the
response. Instead send the response immediately.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-24 00:15:26 +02:00
Johan Hedberg
90e704543d Bluetooth: mgmt: Fix dev_class related command response timing
All mgmt commands that may fire off a hci_write_class_of_device command
should wait for the completion of the HCI command before sending a
response to user space.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-24 00:15:26 +02:00
Johan Hedberg
c95f0ba76f Bluetooth: mgmt: Track pending class changes
This patch adds a flag to track pending changes to the class of device.
This is needed since we cannot cleanly handle multiple simultaneous
commands and need to return a "busy" error status in the mgmt commands
that might trigger a class change.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-24 00:15:26 +02:00
Johan Hedberg
08c79b6133 Bluetooth: mgmt: Add flags parameter to device_connected
This patch updates the Device Connected events to match the latest API
by adding a flags parameter to them.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-23 22:39:17 +02:00
Johan Hedberg
9246a8693e Bluetooth: mgmt: Fix clear UUIDs response
We also need to send a proper response when clearing UUIDs. This patch
adds fixes the missing response for this use case.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-23 22:02:27 +02:00
Johan Hedberg
4004b6d96a Bluetooth: mgmt: Move service cache setting to a more sensible place
Since we can now add UUIDs when powered off we don't really need to
always use the service cache to avoid large bursts of HCI commands.
Instead, the only important use case is when we're already powered and
user space starts to initialize itself. This can be easiest detected by
a "clear UUIDs" operation which is where this patch moves the service
cache setting.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-23 22:02:27 +02:00
Johan Hedberg
9997a53323 Bluetooth: mgmt: Fix return value of add/remove_uuid
The Add/Remove UUID commands should return the device class instead of
an empty parameter list.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Gustavo F. Padovan <padovan@profusion.mobi>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-23 17:01:49 +02:00
Johan Hedberg
504c8dcd6b Bluetooth: mgmt: Fix update_eir/class with HCI_AUTO_OFF flag set
If we're powered but still have the HCI_AUTO_OFF flag set the
update_eir and update_class functions should not do anything.
Additionally these functions need to be called when the flag is finally
cleared through set_powered or when powering on for real.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Gustavo F. Padovan <padovan@profusion.mobi>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-23 17:01:49 +02:00
Johan Hedberg
60fc5fb66e Bluetooth: mgmt: Fix count parameter in get_connections reply
This patch fixes the count parameter in the Get Connections reply
message. We cannot know the right number until iterating through all
connections so set the parameter value only after the loop.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-23 13:07:02 +02:00
Johan Hedberg
388fc8faf2 Bluetooth: mgmt: Add legacy pairing info to dev_found events
This patch makes sure that legacy pairing vs SSP infomation gets
properly propageted to the device_found events in the form of the legacy
pairing flag.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-23 13:07:01 +02:00
Johan Hedberg
9a395a80dc Bluetooth: mgmt: Fix device_found parameters
According to the latest mgmt API there's a flags field instead of a
separate confirm_name paramter.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-23 13:07:01 +02:00
Johan Hedberg
86a8cfc6d0 Bluetooth: mgmt: Fix unpair_device responses
This patch adds an error return when not powered and cleans up/simpifies
the function logic in the same go.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-23 13:07:01 +02:00
Johan Hedberg
5f97c1df55 Bluetooth: mgmt: Add missing powered checks to commands
This patch adds missing powered checks to pair_device,
cancel_pair_device, add_remote_oob_data and remove_remote_oob_data.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-23 13:07:01 +02:00
Johan Hedberg
932f5ff5e3 Bluetooth: mgmt: Allow class of device changes while powered off
This patch makes it possible to set the class when powered off. When
powering on the right class of device value will be automatically
writen to the controller.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-23 13:07:01 +02:00
Johan Hedberg
7770c4aaca Bluetooth: mgmt: Check for HCI_UP in update_eir() and update_class()
These functions should just silently fail when we're not powered on
instead of trying to send HCI commands.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-23 13:07:01 +02:00
Johan Hedberg
8ec37034ef Bluetooth: mgmt: Fix return value for set_class
The return parameters for Set Device Class should consist of the new
class value.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-23 13:07:01 +02:00
Johan Hedberg
27fcc36229 Bluetooth: mgmt: Fix missing short_name in read_info
The short name is part of the Read Controller Info response and should
be appropriately filled in based on the value of hdev->short_name.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-23 13:07:00 +02:00
Johan Hedberg
7bdaae4a4b Bluetooth: mgmt: Fix name_changed event for short name changes
Since we can't reliably track the short name changes just assume that we
had a change whenever there's a pending mgmt command. In the worst case
we just get one unnecessary name_changed signal.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-23 13:07:00 +02:00
Johan Hedberg
28cc7bde59 Bluetooth: mgmt: Allow local name changes while powered off
This patch makes it possible to set the local name before powering on
the device. The name will be applied using the hci_write_local_name
command once the device gets powered on.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-23 13:07:00 +02:00
Johan Hedberg
490c5baba7 Bluetooth: Add hdev->short_name for EIR generation
It's possible to provide a short name through the mgmt interface and
this name can be used for EIR generation when the full name doesn't fit
there. This patch adds the preliminary tracking of the provided short
name.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-23 13:07:00 +02:00
Marcel Holtmann
7f9a903c57 Bluetooth: Send management event for class of device changes
Currently there are no events to other management sockets if the class of
device got changed. So make sure they are sent.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2012-02-23 13:07:00 +02:00
Marcel Holtmann
955638ecec Bluetooth: Fix handling of discoverable setting with timeout
The current handling of the discoverable timeout was missing the proper
handling of the timeout when the mode was already set. Now the command
can be used to expire or retrigger the timeout.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2012-02-23 13:07:00 +02:00
Marcel Holtmann
24c54a9052 Bluetooth: Disabling discoverable with timeout is invalid
Add one extra sanity check to ensure that the supplied timeout value is
actually valid in this context.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2012-02-23 13:07:00 +02:00
Johan Hedberg
f51d5b2489 Bluetooth: mgmt: Fix updating EIR when updating the name
Whenever we update the local device name the EIR data also needs to be
updated to reflect this. The update_eir() function in mgmt.c depends on
hdev->dev_name to be up to date so the patch also makes sure that the
mgmt function is called from hci_event.c after the update has happened.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-23 13:06:59 +02:00
Johan Hedberg
06199cf86a Bluetooth: mgmt: Implement Set LE command
This patch implements support for the Set LE mgmt command. Now, in
addition to the enable_le module parameter user space needs to send an
explicit Enable LE command to enable LE support.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-23 13:06:59 +02:00
Johan Hedberg
6c8f12c143 Bluetooth: mgmt: Fix Set SSP supported check
The test for SSP support needs to be earlier in the set_ssp function so
that we return an error when SSP is not supported even when the device
is powered off.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-23 13:06:59 +02:00
Marcel Holtmann
97e0bdeb93 Bluetooth: Enable timestamps for control channel
The control channel can be also monitored, so include timestamps here
as well. And make sure management events get their timestamp when they
are created.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2012-02-23 13:06:59 +02:00
Johan Hedberg
c80da27e86 Bluetooth: mgmt: Fix clearing of hdev->eir
The hdev->eir buffer needs to be cleared when clearing the EIR data.
Otherwise subsequent attempts at setting the EIR to something valid
again may fail because the code thinks that the EIR hasn't changed.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-23 13:06:59 +02:00