Commit Graph

217 Commits (955638ecec9431788e291fc99f34c42124071abe)

Author SHA1 Message Date
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
Johan Hedberg 5fc6ebb102 Bluetooth: mgmt: Fix EIR toggling with SSP
This patch fixes setting the EIR properly when the SSP flag has been set
when powered off (in such a case there is no pending Set_SSP command).

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-23 13:06:59 +02:00
Andrei Emeltchenko 6bf0e4699d Bluetooth: Fix coding style issues in mgmt code
In this case we need to use braces in both branches.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2012-02-23 13:06:58 +02:00
Marcel Holtmann e5f0e15142 Bluetooth: Fix two minor style issues in management code
WARNING: Statements terminations use 1 semicolon
+	return err;;

WARNING: space prohibited between function name and open parenthesis '('
+		err = cmd_status (sk, index, MGMT_OP_CONFIRM_NAME,

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2012-02-23 13:06:58 +02:00
Johan Hedberg c0ecddc250 Bluetooth: mgmt: Make Set SSP command callable while powered off
This patch makes it possible to enable SSP through mgmt even when
powered off. The setting will then get automatically actiated when
powering on.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-23 13:06:58 +02:00
Johan Hedberg 47990ea09d Bluetooth: mgmt: Make Set Link Security callable while powered off
This patch makes it possible to change the Link Security setting while
powered off and have it automatically enabled when powering on a device.
To track the desired state once powered on a new HCI_LINK_SECURITY flag
is added.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-23 13:06:58 +02:00
Johan Hedberg ed9b5f2fa0 Bluetooth: mgmt: Fix connectable/discoverable response values
The connectable/discoverable flags need to be changed before sending the
response since otherwise the settings value will be incorrect.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-21 20:51:55 +02:00
Johan Hedberg 0224d2fafb Bluetooth: mgmt: Fix New Settings event for connectable/discoverable
When powered off and doing changes to the Connectable or Discoverable
setting we should also send an appropriate New Settings event in
addition to the command response.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-21 20:04:39 +02:00
Johan Hedberg beadb2bddc Bluetooth: mgmt: Add convenience function for sending New Settings
The New Settings event needs to be sent from quite many places so it
makes sense to have a convenience function for it to simplify the code.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-21 20:04:39 +02:00
Johan Hedberg f1f0eb0221 Bluetooth: mgmt: Fix current settings values when powered off
We should not stop iterating through the various settings if powered off
since most may still be set even then.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-21 20:04:39 +02:00
Johan Hedberg df2c6c5ed5 Bluetooth: mgmt: Fix Removing discoverable timeout in set_connectable
When switching connectable mode off any pending discoverable timeout
must also be disabled to avoid duplicate write_scan_enable commands.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-21 20:04:39 +02:00
Johan Hedberg 5e5282bbfd Bluetooth: mgmt: Allow connectable/discoverable changes in off state
This patch makes it possible to toggle the connectable & discoverable
settings when powered off. Two new hdev->dev_flags flags are added to
track what the scan mode should be when the device is finally powered
on.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-21 20:04:39 +02:00
Johan Hedberg 0cbf4ed6e6 Bluetooth: mgmt: Fix pairable setting upon initialization
When mgmt is not in use the HCI_PAIRABLE flag will get implicitly set so
that pairing still works with old user space versions. However, as soon
as mgmt comes into play we should clear this flag so that it can be
properly set through the set_pairable command by user space.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-21 18:48:40 +02:00
Johan Hedberg 5400c044f3 Bluetooth: mgmt: Fix set_fast_connectable error return
This patch ensures that Set Fast Connectable fails apropriately if we
are not already in a connectable state (which is a pre-requisite for
fast connectable).

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-21 18:48:20 +02:00
Johan Hedberg b5235a65ad Bluetooth: mgmt: Fix set_local_name and set_dev_class powered checks
Both the Set Local Name and the Set Device Class commands should fail if
the adapter is not powered on.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-21 18:47:46 +02:00
Johan Hedberg 4b34ee7821 Bluetooth: mgmt: Fix powered checks for commands
Having the HCI_AUTO_OFF flag set means that from a mgmt interface
perspective we're still not powered, so all tests for HCI_UP should also
include a test for HCI_AUTO_OFF. This patch adds a convenience macro for
it.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-21 18:47:44 +02:00
Marcel Holtmann f0d4b78a68 Bluetooth: Only keep controller up after init if powered on
When a new controller gets added to the system, it needs to be brought
up briefly to read basic information like features, BD_ADDR etc. and
after a timeout it will be brought back down.

The only command that should overwrite this timeout is the set power
command from the management interface. Just reading the controller
list or information is not a good reason to keep the controller up.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2012-02-21 13:49:01 +02:00
Johan Hedberg cacaf52f51 Bluetooth: mgmt: Clear EIR data when disabling SSP
EIR shouldn't be enabled if SSP isn't enabled. This patch adds the
clearing of EIR data when disabling SSP and restores the data when SSP
is re-enabled.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-21 01:05:16 +02:00
Johan Hedberg 1e16357480 Bluetooth: mgmt: Fix Set SSP check for supported feature
If the local controller doesn't support SSP we should always return an
error for the Set SSP command.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-21 00:32:16 +02:00
Johan Hedberg 6d80dfd094 Bluetooth: mgmt: Add basic support for Set High Speed command
This patch adds rudimentary support for the Set High Speed command in
the form of a new HCI dev flag (HCI_HS_ENABLED).

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-21 00:32:16 +02:00
Johan Hedberg f963e8e9d3 Bluetooth: mgmt: Add address type parameter to Discovering event
This patch adds an address type parameter to the Discovering event. The
value matches that given to Start/Stop Discovery.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-21 00:32:16 +02:00
Johan Hedberg d930650b59 Bluetooth: mgmt: Add address type parameter to Stop Discovery command
This patch adds an address type parameter to the Stop Discovery command
which should match the value given to Start Discovery.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-21 00:32:16 +02:00
Marcel Holtmann d7b7e79688 Bluetooth: Set supported settings based on enabled HS and/or LE
Since neither High Speed (HS) nor Low Energy (LE) are fully implemented
yet, only expose them in supported settings when enabled.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2012-02-20 23:08:17 +02:00
Marcel Holtmann a6fb08dfe8 Bluetooth: Remove unneeded bt_cb(skb)->channel variable
The bt_cb(skb)->channel was only needed to make hci_send_to_sock() be
used for HCI raw and control sockets. Since they have now separate sending
functions this is no longer needed.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2012-02-20 15:55:37 +02:00
Marcel Holtmann 470fe1b540 Bluetooth: Split sending for HCI raw and control sockets
The sending functions for HCI raw and control sockets have nothing in
common except that they iterate over the socket list. Split them into
two so they can do their job more efficient. In addition the code becomes
more readable.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2012-02-20 15:55:11 +02:00
Johan Hedberg 2da9c55c5a Bluetooth: mgmt: Bump mgmt version
This patch bumps the mgmt version to 1 and resets the revision to 0.
This is in order to indicate API stability to user space. The mgmt API
has reached a point where no major backwards incompatible changes are
expected so it makes sense to do this version bump now.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-19 14:05:44 +02:00
Johan Hedberg bf1e3541f7 Bluetooth: mgmt: Fix OOB command response parameters
The response to the Add/Remove Out Of Band Data commands should include
the same address as was given in the command itself.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-19 14:04:41 +02:00
Johan Hedberg f0eeea8b61 Bluetooth: mgmt: Fix (Un)Block Device return parameters
The same address as was passed to the (Un)Block Device command should
also be returned in the command response message.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-19 14:04:41 +02:00
Johan Hedberg f808e166e7 Bluetooth: mgmt: Fix Start Discovery return parameters
The same address type that was passed to the Start Discovery command
should also be returned in the response message.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-19 14:04:41 +02:00
Johan Hedberg e211326c0b Bluetooth: mgmt: Fix Pair Device response status values
This patch fixes the status in Pair Device responses to follow proper
mgmt status values.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-19 14:04:41 +02:00
Johan Hedberg aee9b21803 Bluetooth: mgmt: Move status parameters into the cmd_complete header
Instead of having status paramters part of each individual command
response it's simpler to just have the status as part of the command
complete header. This patch updates the code to follow this convention
and thereby also ensures compliance with the latest mgmt API
specification.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-19 14:04:41 +02:00
Andre Guedes 5e0452c00a Bluetooth: Interleaved discovery support
This patch adds interleaved discovery support to MGMT Start
Discovery command.

In case interleaved discovery is not supported (not a dual mode
device), we perform BR/EDR or LE-only discovery according to the
device capabilities.

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>
2012-02-19 12:34:55 +02:00
Andre Guedes 343f935bfa Bluetooth: Merge INQUIRY and LE_SCAN discovery states
This patch merges DISCOVERY_INQUIRY and DISCOVERY_LE_SCAN states
into a new state called DISCOVERY_FINDING.

From the discovery perspective, we are pretty much worried about
to know just if we are finding devices than what exactly phase of
"finding devices" (inquiry or LE scan) we are currently running.
Besides, to know if the controller is performing inquiry or LE scan
we should check HCI_INQUIRY or HCI_LE_SCAN bits in hdev flags.

Moreover, merging this two states will simplify the discovery state
machine and will keep interleaved discovery implementation simpler.

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>
2012-02-19 12:34:09 +02:00
Andre Guedes 4aab14e550 Bluetooth: Track discovery type
This patch adds to struct discovery_state the field 'type' so that
we can track the discovery type the device is performing.

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>
2012-02-19 12:33:49 +02:00
Andre Guedes f39799f504 Bluetooth: Prepare start_discovery
This patch does some code refactoring in start_discovery function
in order to prepare it for interleaved discovery support.

MGMT_ADDR_* macros were moved to hci_core.h since they are now used
to define discovery type macros.

Discovery type macros were defined according to mgmt-api.txt
specification:

Possible values for the Type parameter are a bit-wise or of the
following bits:

	1	BR/EDR
	2	LE Public
	3	LE Random

By combining these e.g. the following values are possible:

	1	BR/EDR
	6	LE (public & random)
	7	BR/EDR/LE (interleaved 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>
2012-02-19 12:32:21 +02:00
Johan Hedberg ea585ab51d Bluetooth: Add Intel copyright to mgmt files
This patch adds the appropriate Intel copyright to mgmt files.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-17 15:35:39 +02:00
Johan Hedberg a198e7b100 Bluetooth: mgmt: Add address type to confirm name command
The latest mgmt API includes an address type for all messages containing
an address. This patch updates the confirm name command to match this.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-17 14:39:16 +02:00
Johan Hedberg d8457698e7 Bluetooth: mgmt: Add address type to PIN code messages
The latest mgmt API includes address types for all messages containing
an address. This patch updates the PIN code messages to match this.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-17 14:39:16 +02:00
Johan Hedberg d753fdc40f Bluetooth: mgmt: Add address type to link key messages
The latest mgmt API includes an address type wherever there's an address
present. This patch updates the link key messages to match it.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-17 14:39:16 +02:00
Johan Hedberg ed2c4ee360 Bluetooth: mgmt: Add support for Set SSP command
The Set SSP mgmt command can be used for enabling and disabling Secure
Simple Pairing support for controllers that support it.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-17 11:27:11 +02:00
Johan Hedberg 33ef95ed30 Bluetooth: mgmt: Add support for Set Link Security command
The Set Link Security mgmt command is used to enable or disable link
level security, also known as Security Mode 3. This is rarely enabled in
modern systems but the command needs to be available for completeness,
qualification purposes and those few systems that actually want to
enable it.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-17 11:27:11 +02:00
Johan Hedberg 7bb895d68e Bluetooth: mgmt: Use more consistent error variable names
For simple integer errors the variable name "err" is more consistent
with the existing code base than "ret".

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-17 11:27:11 +02:00
Johan Hedberg 76a7f3a40c Bluetooth: Remove unused member from cmd_lookup struct
The val member of cmd_lookup isn't used anywhere so it can be removed.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
2012-02-17 11:27:11 +02:00
Andre Guedes 203159d486 Bluetooth: Fix discovery state machine
In case of Start Discovery command failure, we should set the discovery
state to DISCOVERY_STOPPED. Otherwise, we stuck at DISCOVERY_STARTING
state and subsequent Start Discovery commands will simply fail.

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>
2012-02-15 15:23:27 +02:00