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2013-10-06Bluetooth: Fix controller list for AMP discover responseMarcel Holtmann
The AMP discover response should list exactly one BR/EDR controller and ignore all other BR/EDR controller. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-05Bluetooth: Fix re-enabling advertising after a connectionJohan Hedberg
LE controllers will automatically disable advertising whenever they accept a new connection. In order not to fall out of sync with the advertising setting we need to re-enable advertising whenever the last LE connection drops. A failure to re-enable advertising should cause the setting to be disabled, so this patch also calls mgmt_new_settings() when this happens. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2013-10-05Bluetooth: Add public mgmt function to send New Settings eventJohan Hedberg
A function is needed so that the HCI event processing can ask the mgmt code to emit a new settings event. This is necessary e.g. when the event processing does updates to mgmt related states without any dependency of actual mgmt commands. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2013-10-05Bluetooth: Rename HCI_LE_PERIPHERAL to HCI_ADVERTISINGJohan Hedberg
This flag is used to indicate whether we want to have advertising enabled or not, so give it a more suitable name. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2013-10-03Bluetooth: Initialize hci_conn fields in hci_connect_leAndre Guedes
This patch moves some hci_conn fields initialization from hci_le_ create_connection() to hci_connect_le(). It makes more sense to initialize these fields within the function that creates the hci_ conn object. Signed-off-by: Andre Guedes <andre.guedes@openbossa.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2013-10-03Bluetooth: Rename hci_conn variable in hci_connect_le()Andre Guedes
This patch simply rename the hci_conn variable "le" to "conn" since it is a better name. Signed-off-by: Andre Guedes <andre.guedes@openbossa.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2013-10-03Bluetooth: Only one command per L2CAP LE signalling is supportedMarcel Holtmann
The Bluetooth specification makes it clear that only one command should be present in the L2CAP LE signalling packet. So tighten the checks here and restrict it to exactly one command. This is different from L2CAP BR/EDR signalling where multiple commands can be part of the same packet. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-03Bluetooth: Check minimum length of SMP packetsMarcel Holtmann
When SMP packets are received, make sure they contain at least 1 byte header for the opcode. If not, drop the packet and disconnect the link. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-03Bluetooth: Drop packets on ATT fixed channel on BR/EDRMarcel Holtmann
The ATT fixed channel is only valid when using LE connections. On BR/EDR it is required to go through L2CAP connection oriented channel for ATT. Drop ATT packets when they are received on a BR/EDR connection. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-03Bluetooth: L2CAP connectionless channels are only valid for BR/EDRMarcel Holtmann
When receiving connectionless packets on a LE connection, just drop the packet. There is no concept of connectionless channels for LE. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-03Bluetooth: SMP packets are only valid on LE connectionsMarcel Holtmann
When receiving SMP packets on a BR/EDR connection, then just drop the packet and do not try to process it. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-03Bluetooth: Don't copy L2CAP LE signalling to raw socketsMarcel Holtmann
The L2CAP raw sockets are only used for BR/EDR signalling. Packets on LE links should not be forwarded there. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-03Bluetooth: Fix switch statement order for L2CAP fixed channelsMarcel Holtmann
The switch statement for the various L2CAP fixed channel handlers is not really ordered. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-03Bluetooth: Allow changing device class when BR/EDR is disabledMarcel Holtmann
Changing the device class when BR/EDR is disabled has no visible effect for remote devices. However to simplify the logic allow it as long as the controller supports BR/EDR operations. If it is not allowed, then the overall logic becomes rather complicated since the class of device values would need clearing or restoring when BR/EDR setting changes. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-03Bluetooth: Restrict loading of long term keys to LE capable controllersMarcel Holtmann
Loading long term keys into a BR/EDR only controller make no sense. The kernel would never use any of these keys. So instead of allowing userspace to waste memory, reject such operation with a not supported error message. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-03Bluetooth: Restrict loading of link keys to BR/EDR capable controllersMarcel Holtmann
Loading link keys into a LE only controller make no sense. The kernel would never use any of these keys. So instead of allowing userspace to waste memory, reject such operation with a not supported error message. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-03Bluetooth: Allow setting static address even if LE is disabledMarcel Holtmann
Setting the static address does not depend on LE beeing enabled. It only depends on a controller with LE support. When depending on LE enabled this command becomes really complicated since in case LE gets disabled, it would be required to clear the static address and also its random address representation inside the controller. With future support for private addresses such complex setup should be avoided. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-03Bluetooth: Restrict SSP setting changes to BR/EDR enabled controllersMarcel Holtmann
Only when BR/EDR is supported and enabled, allow changing of the SSP setting. Just checking if the hardware supports SSP is not enough since it might be the case that BR/EDR is disabled. In the case that BR/EDR is disabled, but SSP supported by the controller the not supported error message is now returned. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-02Bluetooth: Fix memory leak with L2CAP signal channelsMarcel Holtmann
The wrong type of L2CAP signalling packets on the wrong type of either BR/EDR or LE links need to be dropped. When that happens the packet is dropped, but the memory not freed. So actually free the memory as well. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2013-10-02Bluetooth: Add the definition for Slave Page Response TimeoutDoHyun Pyun
The Slave Page Response Timeout event indicates to the Host that a slave page response timeout has occurred in the BR/EDR Controller. The Core Spec Addendum 4 adds this command in part B Connectionless Slave Broadcast. Bluetooth Core Specification Addendum 4 - Page 110 "7.7.72 Slave Page Response Timeout Event [New Section] ... Note: this event will be generated if the slave BR/EDR Controller responds to a page but does not receive the master FHS packet (see Baseband, Section 8.3.3) within pagerespTO. Event Parameters: NONE" Signed-off-by: Dohyun Pyun <dh79.pyun@samsung.com> Signed-off-by: C S Bhargava <cs.bhargava@samsung.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2013-10-02Bluetooth: Add the definition and stcuture for Sync Train CompleteDoHyun Pyun
The Synchronization Train Complete event indicates that the Start Synchronization Train command has completed. The Core Spec Addendum 4 adds this command in part B Connectionless Slave Broadcast. Bluetooth Core Specification Addendum 4 - Page 103 "7.7.67 Synchronization Train Complete Event [New Section] ... Event Parameters: Status 0x00 Start Synchronization Train command completed successfully. 0x01-0xFF Start Synchronization Train command failed. See Part D, Error Codes, for error codes and descriptions." Signed-off-by: Dohyun Pyun <dh79.pyun@samsung.com> Signed-off-by: C S Bhargava <cs.bhargava@samsung.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2013-10-02Bluetooth: Add the definition for Start Synchronization TrainDoHyun Pyun
The Start_Synchronization_Train command controls the Synchronization Train functionality in the BR/EDR Controller. The Core Spec Addendum 4 adds this command in part B Connectionless Slave Broadcast. Bluetooth Core Specification Addendum 4 - Page 86 "7.1.51 Start Synchronization Train Command [New Section] ... If connectionless slave broadcast mode is not enabled, the Command Disallowed (0x0C) error code shall be returned. After receiving this command and returning a Command Status event, the Baseband starts attempting to send synchronization train packets containing information related to the enabled Connectionless Slave Broadcast packet timing. Note: The AFH_Channel_Map used in the synchronization train packets is configured by the Set_AFH_Channel_Classification command and the local channel classification in the BR/EDR Controller. The synchronization train packets will be sent using the parameters specified by the latest Write_Synchronization_Train_Parameters command. The Synchronization Train will continue until synchronization_trainTO slots (as specified in the last Write_Synchronization_Train command) have passed or until the Host disables the Connectionless Slave Broadcast logical transport." Signed-off-by: Dohyun Pyun <dh79.pyun@samsung.com> Signed-off-by: C S Bhargava <cs.bhargava@samsung.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2013-10-02Bluetooth: Add the definition and structure for Set CSBDoHyun Pyun
he Set_Connectionless_Slave_Broadcast command controls the Connectionless Slave Broadcast functionality in the BR/EDR Controller. The Core Spec Addendum 4 adds this command in part B Connectionless Slave Broadcast. Bluetooth Core Specification Addendum 4 - Page 78 "7.1.49 Set Connectionless Slave Broadcast Command [New Section] ... The LT_ADDR indicated in the Set_Connectionless_Slave_Broadcast shall be pre-allocated using the HCI_Set_Reserved_LT_ADDR command. If the LT_ADDR has not been reserved, the Unknown Connection Identifier (0x02) error code shall be returned. If the controller is unable to reserve sufficient bandwidth for the requested activity, the Connection Rejected Due to Limited Resources (0x0D) error code shall be returned. The LPO_Allowed parameter informs the BR/EDR Controller whether it is allowed to sleep. The Packet_Type parameter specifies which packet types are allowed. The Host shall either enable BR packet types only, or shall enable EDR and DM1 packet types only. The Interval_Min and Interval_Max parameters specify the range from which the BR/EDR Controller must select the Connectionless Slave Broadcast Interval. The selected Interval is returned." Signed-off-by: Dohyun Pyun <dh79.pyun@samsung.com> Signed-off-by: C S Bhargava <cs.bhargava@samsung.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2013-10-02Bluetooth: Add the structure for Write Sync Train ParametersDoHyun Pyun
The Write_Synchronization_Train_Parameters command configures the Synchronization Train functionality in the BR/EDR Controller. The Core Spec Addendum 4 adds this command in part B Connectionless Slave Broadcast. Bluetooth Core Specification Addendum 4 - Page 97 "7.3.90 Write Synchronization Train Parameters Command [New Section] ... Note: The AFH_Channel_Map used in the Synchronization Train packets is configured by the Set_AFH_Channel_Classification command and the local channel classification in the BR/EDR Controller. Interval_Min and Interval_Max specify the allowed range of Sync_Train_Interval. Refer to [Vol. 2], Part B, section 2.7.2 for a detailed description of Sync_Train_Interval. The BR/EDR Controller shall select an interval from this range and return it in Sync_Train_Interval. If the Controller is unable to select a value from this range, it shall return the Invalid HCI Command Parameters (0x12) error code. Once started (via the Start_Synchronization_Train Command) the Synchronization Train will continue until synchronization_trainTO slots have passed or Connectionless Slave Broadcast has been disabled." Signed-off-by: Dohyun Pyun <dh79.pyun@samsung.com> Signed-off-by: C S Bhargava <cs.bhargava@samsung.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2013-10-02Bluetooth: Add the definition and structure for Set CSB DataDoHyun Pyun
The Set_Connectionless_Slave_Broadcast_Data command provides the ability for the Host to set Connectionless Slave Broadcast data in the BR/EDR Controller. The Core Spec Addendum 4 adds this command in part B Connectionless Slave Broadcast. Bluetooth Core Specification Addendum 4 - Page 93 "7.3.88 Set Connectionless Slave Broadcast Data Command [New Section] ... If connectionless slave broadcast mode is disabled, this data shall be kept by the BR/EDR Controller and used once connectionless slave broadcast mode is enabled. If connectionless slave broadcast mode is enabled, and this command is successful, this data will be sent starting with the next Connectionless Slave Broadcast instant. The Data_Length field may be zero, in which case no data needs to be provided. The Host may fragment the data using the Fragment field in the command. If the combined length of the fragments exceeds the capacity of the largest allowed packet size specified in the Set Connectionless Slave Broadcast command, all fragments associated with the data being assembled shall be discarded and the Invalid HCI Command Parameters error (0x12) shall be returned." Signed-off-by: Dohyun Pyun <dh79.pyun@samsung.com> Signed-off-by: C S Bhargava <cs.bhargava@samsung.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2013-10-02Bluetooth: Add the definition and structure for Delete Reserved LT_ADDRDoHyun Pyun
The Delete_Reserved_LT_ADDR command requests that the BR/EDR Controller cancel the reservation for a specific LT_ADDR reserved for the purposes of Connectionless Slave Broadcast. The Core Spec Addendum 4 adds this command in part B Connectionless Slave Broadcast. Bluetooth Core Specification Addendum 4 - Page 92 "7.3.87 Delete Reserved LT_ADDR Command [New Section] ... If the LT_ADDR indicated in the LT_ADDR parameter is not reserved by the BR/EDR Controller, it shall return the Unknown Connection Identifier (0x02) error code. If connectionless slave broadcast mode is still active, then the Controller shall return the Command Disallowed (0x0C) error code." Signed-off-by: Dohyun Pyun <dh79.pyun@samsung.com> Signed-off-by: C S Bhargava <cs.bhargava@samsung.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2013-10-02Bluetooth: Add the definition and structure for Set Reserved LT_ADDRDoHyun Pyun
The Set_Reserved_LT_ADDR command allows the host to request that the BR/EDR Controller reserve a specific LT_ADDR for Connectionless Slave Broadcast. The Core Spec Addendum 4 adds this command in part B Connectionless Slave Broadcast. Bluetooth Core Specification Addendum 4 - Page 90 "7.3.86 Set Reserved LT_ADDR Command [New Section] ... If the LT_ADDR indicated in the LT_ADDR parameter is already in use by the BR/EDR Controller, it shall return the ACL Connection Already Exists (0x0B) error code. If the LT_ADDR indicated in the LT_ADDR parameter is out of range, the controller shall return the Invalid HCI Command Parameters (0x12) error code. If the command succeeds, then the reserved LT_ADDR shall be used when issuing subsequent Set Connectionless Slave Broadcast Data and Set Connectionless Slave Broadcast commands. To ensure that the reserved LT_ADDR is not already allocated, it is recommended that this command be issued at some point after HCI_Reset is issued but before page scanning is enabled or paging is initiated." Signed-off-by: Dohyun Pyun <dh79.pyun@samsung.com> Signed-off-by: C S Bhargava <cs.bhargava@samsung.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2013-10-02Bluetooth: Increment management interface revisionMarcel Holtmann
This patch increments the management interface revision due to the various fixes, improvements and other changes that have gone in lately. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-02Bluetooth: Fix advertising data flags with disabled BR/EDRJohan Hedberg
We shouldn't include the simultaneous LE & BR/EDR flags in the LE advertising data if BR/EDR is disabled on a dual-mode controller. This patch fixes this issue and ensures that the create_ad function generates the correct flags when BR/EDR is disabled. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2013-10-02Bluetooth: Fix REJECTED vs NOT_SUPPORTED mgmt responsesJohan Hedberg
The REJECTED management response should mainly be used when the adapter is in a state where we cannot accept some command or a specific parameter value. The NOT_SUPPORTED response in turn means that the adapter really cannot support the command or parameter value. This patch fixes this distinction and adds two helper functions to easily get the appropriate LE or BR/EDR related status response. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2013-10-02Bluetooth: Add management command for setting static addressMarcel Holtmann
On dual-mode BR/EDR/LE and LE only controllers it is possible to configure a random address. There are two types or random addresses, one is static and the other private. Since the random private addresses require special privacy feature to be supported, the configuration of these two are kept separate. This command allows for setting the static random address. It is only supported on controllers with LE support. The static random address is suppose to be valid for the lifetime of the controller or at least until the next power cycle. To ensure such behavior, setting of the address is limited to when the controller is powered off. The special BDADDR_ANY address (00:00:00:00:00:00) can be used to disable the static address. This is also the default value. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-02Bluetooth: Restrict disabling of HS when controller is powered offMarcel Holtmann
Disabling the high speed setting when the controller is powered on has too many side effects that are not taken care of. And in general it is not an useful operation anyway. So just make such a command fail with a rejection error message. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-02Bluetooth: Add a new mgmt_set_bredr commandJohan Hedberg
This patch introduces a new mgmt command for enabling/disabling BR/EDR functionality. This can be convenient when one wants to make a dual-mode controller behave like a single-mode one. The command is only available for dual-mode controllers and requires that LE is enabled before using it. The BR/EDR setting can be enabled at any point, however disabling it requires the controller to be powered off (otherwise a "rejected" response will be sent). Disabling the BR/EDR setting will automatically disable all other BR/EDR related settings. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2013-10-02Bluetooth: Introduce a new HCI_BREDR_ENABLED flagJohan Hedberg
To allow treating dual-mode (BR/EDR/LE) controllers as single-mode ones (LE-only) we want to introduce a new HCI_BREDR_ENABLED flag to track whether BR/EDR is enabled or not (previously we simply looked at the feature bit with lmp_bredr_enabled). This patch add the new flag and updates the relevant places to test against it instead of using lmp_bredr_enabled. The flag is by default enabled when registering an adapter and only cleared if necessary once the local features have been read during the HCI init procedure. We cannot completely block BR/EDR usage in case user space uses raw HCI sockets but the patch tries to block this in places where possible, such as the various BR/EDR specific ioctls. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2013-10-02Bluetooth: btmrvl: add calibration data download supportAmitkumar Karwar
A text file containing calibration data in hex format can be provided at following path: /lib/firmware/mrvl/sd8797_caldata.conf The data will be downloaded to firmware during initialization. Reviewed-by: Mike Frysinger <vapier@chromium.org> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: Hyuckjoo Lee <hyuckjoo.lee@samsung.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2013-10-02Bluetooth: btmrvl: add setup handlerAmitkumar Karwar
Move initialization code to hdev's setup handler. Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2013-10-02Bluetooth: btmrvl: get rid of struct btmrvl_cmdAmitkumar Karwar
Replace this proprietary structure with the standard one (struct hci_command_hdr). Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2013-10-02Bluetooth: btmrvl: add btmrvl_send_sync_cmd() functionAmitkumar Karwar
Command preparation code is used multiple times. This patch separate out this common code and create btmrvl_send_sync_cmd() function. Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2013-10-01Bluetooth: Fix workqueue synchronization in hci_dev_openJohan Hedberg
When hci_sock.c calls hci_dev_open it needs to ensure that there isn't pending work in progress, such as that which is scheduled for the initial setup procedure or the one for automatically powering off after the setup procedure. This adds the necessary calls to ensure that any previously scheduled work is completed before attempting to call hci_dev_do_open. This patch fixes a race with old user space versions where we might receive a HCIDEVUP ioctl before the setup procedure has been completed. When that happens the setup procedures callback may fail early and leave the device in an inconsistent state, causing e.g. the setup callback to be (incorrectly) called more than once. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2013-10-01Bluetooth: Refactor hci_dev_open to a separate hci_dev_do_open functionJohan Hedberg
The requirements of an external call to hci_dev_open from hci_sock.c are different to that from within hci_core.c. In the former case we want to flush any pending work in hdev->req_workqueue whereas in the latter we don't (since there we are already calling from within the workqueue itself). This patch does the necessary refactoring to a separate hci_dev_do_open function (analogous to hci_dev_do_close) but does not yet introduce the synchronizations relating to the workqueue usage. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2013-10-02Bluetooth: Enable -D__CHECK_ENDIAN__ for sparse by defaultMarcel Holtmann
The Bluetooth protocol and hardware is pretty much all little endian and so when running sparse via "make C=2" for example, enable the endian checks by default. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-02Bluetooth: Require CAP_NET_ADMIN for HCI User Channel operationMarcel Holtmann
The HCI User Channel operation is an admin operation that puts the device into promiscuous mode for single use. It is more suitable to require CAP_NET_ADMIN than CAP_NET_RAW. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-02Bluetooth: Send new settings event when changing high speed optionMarcel Holtmann
When enabling or disabling high speed setting it is required to send a new settings event to inform other management interface users about the changed settings. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-02Bluetooth: Provide high speed configuration optionMarcel Holtmann
Hiding the Bluetooth high speed support behind a module parameter is not really useful. This can be enabled and disabled at runtime via the management interface. This also has the advantage that this can now be changed per controller and not just global. This patch removes the module parameter and exposes the high speed setting of the management interface to all controllers. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-02Bluetooth: Replace BDADDR_LOCAL with BDADDR_NONEMarcel Holtmann
The BDADDR_LOCAL is a relict from userspace and has never been used within the kernel. So remove that constant and replace it with a new BDADDR_NONE that is similar to HCI_DEV_NONE with all bits set. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-10-02Bluetooth: Use only 2 bits for controller type informationMarcel Holtmann
The controller type is limited to BR/EDR/LE and AMP controllers. This can be easily encoded with just 2 bits and still leave enough room for future controller types. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2013-09-27Merge git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetoothGustavo Padovan
Conflicts: net/bluetooth/hci_core.c
2013-09-25Bluetooth: Add new mgmt_set_advertising commandJohan Hedberg
This patch adds a new mgmt command for enabling and disabling LE advertising. The command depends on the LE setting being enabled first and will return a "rejected" response otherwise. The patch also adds safeguards so that there will ever only be one set_le or set_advertising command pending per adapter. The response handling and new_settings event sending is done in an asynchronous request callback, meaning raw HCI access from user space to enable advertising (e.g. hciconfig leadv) will not trigger the new_settings event. This is intentional since trying to support mixed raw HCI and mgmt access would mean adding extra state tracking or new helper functions, essentially negating the benefit of using the asynchronous request framework. The HCI_LE_ENABLED and HCI_LE_PERIPHERAL flags however are updated correctly even with raw HCI access so this will not completely break subsequent access over mgmt. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2013-09-25Bluetooth: Add new mgmt setting for LE advertisingJohan Hedberg
This patch adds a new mgmt setting for LE advertising and hooks up the necessary places in the mgmt code to operate on the HCI_LE_PERIPHERAL flag (which corresponds to this setting). This patch does not yet add any new command for enabling the setting - that is left for a subsequent patch. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2013-09-25Bluetooth: Use async request for LE enable/disableJohan Hedberg
This patch updates the code to use an asynchronous request for handling the enabling and disabling of LE support. This refactoring is necessary as a preparation for adding advertising support, since when LE is disabled we should also disable advertising, and the cleanest way to do this is to perform the two respective HCI commands in the same asynchronous request. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>