Commit Graph

257 Commits

Author SHA1 Message Date
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