aboutsummaryrefslogtreecommitdiffstats
path: root/net
Commit message (Collapse)AuthorAgeFilesLines
* Bluetooth: Add l2cap_chan_lockAndrei Emeltchenko2012-02-231-0/+2
| | | | | | | | | | | Channel lock will be used to lock L2CAP channels which are locked currently by socket locks. Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Reviewed-by: Ulisses Furquim <ulisses@profusion.mobi> Acked-by: Gustavo F. Padovan <padovan@profusion.mobi> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
* Bluetooth: Revert to mutexes from RCU listAndrei Emeltchenko2012-02-232-67/+109
| | | | | | | | | | | Usage of RCU list looks not reasonalbe for a number of reasons: our code sleep and we had to use socket spinlocks. Most parts of code are updaters thus there is little sense to use RCU. Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com> Reviewed-by: Ulisses Furquim <ulisses@profusion.mobi> Acked-by: Gustavo F. Padovan <padovan@profusion.mobi> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
* Bluetooth: trivial: Fix long lineAndrei Emeltchenko2012-02-231-1/+2
| | | | | | 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>
* Bluetooth: mgmt: Fix connectable/discoverable response valuesJohan Hedberg2012-02-211-5/+6
| | | | | | | | 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>
* Bluetooth: Fix clearing of persistent dev_flagsJohan Hedberg2012-02-211-3/+2
| | | | | | | | Now that most flags are persistent, only the LE_SCAN flag should be cleared after a reset. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Acked-by: Marcel Holtmann <marcel@holtmann.org>
* Bluetooth: mgmt: Fix New Settings event for connectable/discoverableJohan Hedberg2012-02-211-4/+25
| | | | | | | | | 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>
* Bluetooth: mgmt: Add convenience function for sending New SettingsJohan Hedberg2012-02-211-52/+44
| | | | | | | | 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>
* Bluetooth: mgmt: Fix current settings values when powered offJohan Hedberg2012-02-211-4/+1
| | | | | | | | 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>
* Bluetooth: mgmt: Fix Removing discoverable timeout in set_connectableJohan Hedberg2012-02-211-1/+6
| | | | | | | | 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>
* Bluetooth: mgmt: Allow connectable/discoverable changes in off stateJohan Hedberg2012-02-212-18/+74
| | | | | | | | | | 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>
* Bluetooth: mgmt: Fix pairable setting upon initializationJohan Hedberg2012-02-211-1/+9
| | | | | | | | | | 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>
* Bluetooth: mgmt: Fix set_fast_connectable error returnJohan Hedberg2012-02-211-0/+7
| | | | | | | | | 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>
* Bluetooth: mgmt: Fix set_local_name and set_dev_class powered checksJohan Hedberg2012-02-211-0/+13
| | | | | | | | 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>
* Bluetooth: mgmt: Fix powered checks for commandsJohan Hedberg2012-02-211-12/+14
| | | | | | | | | | 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>
* Bluetooth: Don't send New Settings event during setup power downMarcel Holtmann2012-02-211-9/+11
| | | | | | | | When the controller gets brought up for initial setup, it will be brought back down after a timeout. In that case, don't send a New Settings event. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
* Bluetooth: Only keep controller up after init if powered onMarcel Holtmann2012-02-211-9/+14
| | | | | | | | | | | | | 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>
* Bluetooth: mgmt: Clear EIR data when disabling SSPJohan Hedberg2012-02-211-1/+19
| | | | | | | | | 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>
* Bluetooth: mgmt: Fix Set SSP check for supported featureJohan Hedberg2012-02-211-0/+6
| | | | | | | | 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>
* Bluetooth: mgmt: Add basic support for Set High Speed commandJohan Hedberg2012-02-211-0/+41
| | | | | | | | 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>
* Bluetooth: mgmt: Add address type parameter to Discovering eventJohan Hedberg2012-02-212-4/+7
| | | | | | | | 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>
* Bluetooth: mgmt: Add address type parameter to Stop Discovery commandJohan Hedberg2012-02-211-11/+22
| | | | | | | | 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>
* Bluetooth: Always enable management interfaceMarcel Holtmann2012-02-201-6/+1
| | | | | | | | | The management interface API has reached stable version 1.0 and thus it can now be always enabled. All future changes will be made backwards compatible. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
* Bluetooth: Set supported settings based on enabled HS and/or LEMarcel Holtmann2012-02-203-12/+16
| | | | | | | | 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>
* Bluetooth: Restrict access to management interfaceMarcel Holtmann2012-02-201-0/+5
| | | | | | | | The management interface on the HCI control channel should be restricted to applications with CAP_NET_ADMIN permission. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
* Bluetooth: Add support for HCI monitor channelMarcel Holtmann2012-02-202-3/+217
| | | | | | | | | The HCI monitor channel can be used to monitor all packets and events from the Bluetooth subsystem. The monitor is not bound to any specific HCI device and allows even capturing multiple devices at the same time. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
* Bluetooth: Remove HCI notifier handlingMarcel Holtmann2012-02-204-89/+62
| | | | | | | | | The HCI notifier handling was never used outside of Bluetooth core layer and thus remove it and replace it with direct function calls. Also move the stack internal event generation into the HCI socket layer. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
* Bluetooth: Fix issue with shared SKB between HCI raw socket and driverMarcel Holtmann2012-02-201-4/+14
| | | | | | | | | | | | | | | | | | | | | Any HCI raw socket gets a copy of each SKB that is either received or send via the Bluetooth subsystem. The raw socket uses SKB clones to send out data, but the problem is that it needs to add an extra packet type byte in front of it. And some drivers need to also add an extra header before submitting the packet. So far this all worked magically fine since all of the drivers and the raw sockets are adding the same byte at the same location. But that is by pure coincidence. Since the data of cloned SKBs is shared, this means that the raw socket and driver kept writing into the shared data area. To fix this the only safe way is if the HCI raw socket creates a copy of the SKB before sending it out. To not always copy all SKBs around, the copy is only created once and only after any of the HCI filter checks succeeded. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
* Bluetooth: Simplify HCI socket bind handlingMarcel Holtmann2012-02-201-16/+31
| | | | | | | | The HCI socket bind handling checks a few too many times the channel we are binding. So centralize this and make the function easier to read. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
* Bluetooth: Add HCI CMSG details only to raw socketsMarcel Holtmann2012-02-201-1/+5
| | | | | | | | The HCI CMSG specific data is for raw sockets only. So only add them to actual raw sockets. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
* Bluetooth: Lock socket when reading HCI socket optionsMarcel Holtmann2012-02-201-6/+17
| | | | | | | | When reading the HCI raw socket option, the socket was never locked. So lock the socket and in addition return EINVAL on non raw sockets. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
* Bluetooth: Limit HCI raw socket options to actual raw socketsMarcel Holtmann2012-02-201-0/+6
| | | | | | | | | Currently the socket options of HCI sockets can be set on raw and control sockets, but on control sockets they make no sense. So just return EINVAL in that case. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
* Bluetooth: Remove unneeded bt_cb(skb)->channel variableMarcel Holtmann2012-02-201-2/+0
| | | | | | | | | 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>
* Bluetooth: Split sending for HCI raw and control socketsMarcel Holtmann2012-02-204-16/+43
| | | | | | | | | | 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>
* Bluetooth: Fix hci_connect error return valuesJohan Hedberg2012-02-191-2/+2
| | | | | | | | | | | The hci_connect function should either return a valid hci_conn pointer or a ERR_PTR() but never NULL. This patch fixes the two places where hci_conn_add failures would have caused a NULL return. The only reason for failure with hci_conn_add is memory allocation so ENOMEM seems to be a good choice here. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Acked-by: Marcel Holtmann <marcel@holtmann.org>
* Bluetooth: mgmt: Bump mgmt versionJohan Hedberg2012-02-191-2/+2
| | | | | | | | | | 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>
* Bluetooth: mgmt: Fix OOB command response parametersJohan Hedberg2012-02-191-12/+18
| | | | | | | | 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>
* Bluetooth: mgmt: Fix (Un)Block Device return parametersJohan Hedberg2012-02-191-13/+18
| | | | | | | | 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>
* Bluetooth: mgmt: Fix Start Discovery return parametersJohan Hedberg2012-02-191-2/+13
| | | | | | | | 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>
* Bluetooth: mgmt: Fix Pair Device response status valuesJohan Hedberg2012-02-191-8/+6
| | | | | | | | 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>
* Bluetooth: mgmt: Move status parameters into the cmd_complete headerJohan Hedberg2012-02-191-52/+55
| | | | | | | | | | | 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>
* Bluetooth: Interleaved discovery supportAndre Guedes2012-02-192-5/+55
| | | | | | | | | | | | | 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>
* Bluetooth: Merge INQUIRY and LE_SCAN discovery statesAndre Guedes2012-02-193-8/+6
| | | | | | | | | | | | | | | | | | 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>
* Bluetooth: Track discovery typeAndre Guedes2012-02-192-1/+5
| | | | | | | | | 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>
* Bluetooth: Prepare start_discoveryAndre Guedes2012-02-191-5/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | 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>
* Bluetooth: Add Intel copyright to mgmt filesJohan Hedberg2012-02-171-0/+2
| | | | | | | 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>
* Bluetooth: mgmt: Add address type to confirm name commandJohan Hedberg2012-02-171-1/+1
| | | | | | | | 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>
* Bluetooth: mgmt: Add address type to PIN code messagesJohan Hedberg2012-02-171-9/+13
| | | | | | | | 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>
* Bluetooth: mgmt: Add address type to link key messagesJohan Hedberg2012-02-171-3/+4
| | | | | | | | 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>
* Bluetooth: Prefix hex numbers with object nameAndrei Emeltchenko2012-02-172-2/+2
| | | | | | | | | Several hex numbers were printed without object name which complicates debugging. 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>
* Bluetooth: Use symbolic names for state in debugAndrei Emeltchenko2012-02-173-4/+5
| | | | | | | | Use state_to_string function in debug statements. 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>