Commit Graph

194 Commits

Author SHA1 Message Date
Wolfgang Puffitsch
9437a6a08d Bluetooth: hci: Add definitions for codec and controller delay info
Add defines and structs for reading information about supported codes,
codec capabilities and controller delays. Return parameter structs for
commands that return multiple variable-length fields only model the
fixed-length fields to minimize inconsistencies.

Signed-off-by: Wolfgang Puffitsch <wopu@demant.com>
2020-11-26 15:46:17 +01:00
Piotr Pryga
2589b7ace2 Bluetooth: controller: hci: Add set connection CTE transmit params
Add implementation of HCI_LE_Set_Connection_CTE_Transmit_Parameters
for Bluetooth 5.1 Direction Finding.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2020-11-26 13:14:17 +01:00
Piotr Pryga
14890c8eb6 Bluetooth: host: Add read antenna information HCI command
Add Bluetooth 5.1 Direction Finding HCI command:
HCI_LE_Read_Antenna_Information handling to Host.
Add wrapper function to handle send the command
and receive response from Controller.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2020-11-26 13:14:17 +01:00
Vinayak Kariappa Chettimada
d80d79e7f9 Bluetooth: controller: Use HCI defines for constants
Use HCI defines for PHY, and RSSI constants.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-11-23 17:01:50 +01:00
Asger Munk Nielsen
3df64a306b Bluetooth: controller: Create HCI stubs for CIG/CIS and ISO tests
Put infrastructure for the following HCI commands/events in place:
* LE Setup ISO Data Path command
* LE Remove ISO Data Path command
* Configure Data Path command
* LE Set CIG Parameters Test command
* LE ISO Read Test Counters command
* LE ISO Receive Test command
* LE ISO Test End command
* LE ISO Transmit Test command

Signed-off-by: Asger Munk Nielsen <asmk@oticon.com>
2020-11-20 10:56:51 +01:00
Emil Gydesen
1dada244c1 Bluetooth: host: Periodic Advertising Sync Transfer
Adds support for the periodic advertising sync transfer
(PAST) feature, which allows a synced device, or an
advertiser, to transfer synchronization of a periodic
advertising train to a connected device.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2020-11-16 13:40:09 +01:00
Emil Gydesen
68153f048d Bluetooth: controller: HCI stubs for BIG commands
Adds initial HCI stubs for the BIG commands to be used for
broadcast isochronous channels.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2020-10-19 18:59:49 +02:00
Vinayak Kariappa Chettimada
552fa84cc8 Bluetooth: HCI: Add the missing set per adv receive enable definition
Add the missing LE Set Periodic Advertising Receive Enable
command definition.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Luiz Augusto von Dentz
81d34ecd19 Bluetooth: Audio: Initial ISO channel support
This adds initial code for handling ISO channels.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-09-04 21:03:13 +02:00
Luiz Augusto von Dentz
4948b594da Bluetooth: Add HCI PDU definitions for ISO channels
This adds the HCI commands and events defined as per Bluetooth 5.2
specification.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-09-04 21:03:13 +02:00
Joakim Andersson
7ab35145fb Bluetooth: host: Add hardware error event handling
Add handling of the HCI_Hardware_Error event to log the hardware code.
This event was unmasked in set_event_mask.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-09-04 14:46:54 +02:00
Andrzej Kaczmarek
236759b18a Bluetooth: controller: Add advertising set handle mapping
Core 5.2, Vol 4, Part E, section 5.3.1 clarifies that advertising set
handle is assigned by host when advertising set is created and this
happens only on LE Set Extended Advertising Parameters.

An advertising set handle is an arbitrary number within allowed range,
i.e. 0x00-0xEF and not 0..max_supported-1.

This patch adds option to enable advertising set handle mapping from
HCI range as defined by Core specification to zero-based handles used
by LL. If enabled, HCI handle will be remapped to LL handle for each
command, otherwise HCI handle will be used as an LL handle. The latter
effectively skips mapping logic and should be used with Zephyr host
which uses zero based indexes.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-08-13 16:14:29 +02:00
Emil Gydesen
aea6afe3fa Bluetooth: host: Perodic advertisement synchronization
Added support for syncing to periodic advetisements.
The API and usage is heavily inspired by the extended advertisement
and connection APIs.

Signed-off-by: Emil Gydesen <emil_gydesen@bose.com>
2020-08-11 14:17:19 +02:00
Emil Gydesen
8cf01ab590 Bluetooth: host: Add periodic advertising API
Added API to set periodic adv parameters, periodic adv data
and to enable/disable periodic advertisement.

Signed-off-by: Emil Gydesen <emil_gydesen@bose.com>
2020-08-11 14:17:19 +02:00
Johan Hedberg
37fb035588 Bluetooth: HCI: Clean up struct member alignment after stdint change
Fix struct member alignment issues that resulted from going back to
using stdint types.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2020-06-23 13:33:47 +02:00
Kumar Gala
a1b77fd589 zephyr: replace zephyr integer types with C99 types
git grep -l 'u\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/u\(8\|16\|32\|64\)_t/uint\1_t/g"
	git grep -l 's\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/s\(8\|16\|32\|64\)_t/int\1_t/g"

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-06-08 08:23:57 -05:00
Vinayak Kariappa Chettimada
ba4e8ff2fd Bluetooth: Add identifiers for Bluetooth 5.2
The Bluetooth 5.2 specification was recently released, and has a new
version identifier (11) assigned to it in the Bluetooth Assigned
Numbers.

Relates to commit fa241f0249 ("bluetooth: Add decoding for BLE 5.2
version string")

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-05-07 19:26:13 +03:00
Joakim Andersson
18bee9178f Bluetooth: host: Add non-connectable directed advertising support
This patch introduces two major changes to the directed advertising
feature of the bluetooth host.

Deprecating the bt_conn_create_slave_le, and removing
bt_conn_le_create_slave which has never been released. This behaviour
has now been moved by to providing the peer direct address into the
advertising parameters.

Introducing directed advertising support for nonconnectable
directed extended advertising, both scannable and non-scannable.

A bug was also fixed in the the directed-adv command in the shell
when the argument "low" was given. The advertiseng parameter pointer
declared with BT_LE_ADV_CONN_DIR_LOW_DUTY was declared in a scope that
was no longer valid when it was used to start the advertiser.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-04-15 10:57:38 +03:00
Joakim Andersson
29749af88a Bluetooth: host: Fix high-duty cycle directed extended advertising
Fix high-duty cycle directed advertising when extended advertising
feature has been enabled. The duration parameter when starting extended
high duty cycle directed advertising has to be set to a non-zero value
less than or equal to 1.28 seconds.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-03-31 12:48:19 +03:00
Joakim Andersson
e1fafc8b9f Bluetooth: HCI: Add additional HCI defines for extended advertising
Add additional HCI defines for extended advertising. Renamed a few
parameters that are not yet in use.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-03-30 00:38:23 +03:00
Joakim Andersson
f2d7b77e96 Bluetooth: host: Deprecate BT_LE_ADV defines in hci.h in favour of gap.h
Deprecate BT_LE_ADV defines in hci.h that are expected to be used by the
application in the scan received callback to identify the advertising
PDU type. These defines are mixing HCI input parameters and advertising
PDU types. Internally it is acceptable to mix these, but at the API we
should to mix in them.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-03-30 00:38:23 +03:00
Joakim Andersson
4702df0cec Bluetooth: HCI: Fix size of evt_type parameter
Fix the size of the evt_type, this lead to error over serialized HCI
where the event could not be interpreted correctly from the HCI
controller.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-02-11 23:56:47 +02:00
Vinayak Kariappa Chettimada
ca0e8595d9 Bluetooth: host: Added new LE Feature Support bit masks
Added new LE Feature Support bit mask as documented in
Bluetooth Spec. v5.2 Vol 6, Part B, Section 4.6 Feature
Support.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-02-05 12:29:39 +02:00
Joakim Andersson
363c4d197c Bluetooth: HCI: Add utility to extract PB and BC flags from data header
Add utility to extract the flags Packet Boundary and Broadcast to the
hci.h together with the rest of the ACL data header definitions.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-12-11 12:34:34 +02:00
Joakim Andersson
0f06c7d8e4 Bluetooth: HCI: Add function to get connection handle of connection
Add public API function to get the connection handle of the connection.
The connection handle is needed by applications that intend to send
vendor specific commands for a given connection.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-10-17 10:04:06 +02:00
Joakim Andersson
e53ee2d383 Bluetooth: Host: Move HCI error codes to its own header
Move the HCI error codes to its own public API header since these
status codes are given in the connection callbacks (connected and
disconnected). This avoids the conn.h header file to depend on the
entire HCI header file.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-10-17 10:04:06 +02:00
Joakim Andersson
063a5342c3 Bluetooth: Host: Move Bluetooth Device address definition to own header
Move the Bluetooth device address definition out of the HCI header file.
This definition is used by higher layer which should not have to include
the HCI specific header file to get the address definition used by the
host API.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-10-17 10:04:06 +02:00
Joakim Andersson
6d9807b31e Bluetooth: Host: Move GAP and GAP defined assigned numbers to own header
Move the GAP defines and the GAP related bluetooth assigned numbers out
from hci to a GAP specific public header file.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-10-17 10:04:06 +02:00
Joakim Andersson
3320b51644 Bluetooth: Host: Rename long error codes
Rename AUTHENTICATION, to AUTH, since this is a well established short
form of the word.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-27 15:13:25 +02:00
Johan Hedberg
b763a9be3a Bluetooth: Host: Fix checking for sufficient encryption key size
A security vulnerability in the Bluetooth BR/EDR Bluetooth Core
specification versions 1.0 through 5.1 has been identified as
CVE-2019-9506. The Bluetooth BR/EDR encryption key negotiation
protocol is vulnerable to packet injection that could allow an
unauthenticated user to decrease the size of the entropy of the
encryption key, potentially causing information disclosure and/or
escalation of privileges via adjacent access. There is not currently
any knowledge of this being exploited.

From Core spec erratum 11838:

A device shall enforce an encryption key with at least 128-bit
equivalent strength for all services that require Security Mode 4,
Level 4. For all other services that require encryption, a device
should enforce an encryption key with at least 56-bit equivalent
strength, irrespective of whether the remote device supports Secure
Simple Pairing.

After encryption has been enabled, the Host should check the
encryption key size using either the HCI_Read_Encryption_Key_Size
command (see [Vol 2] Part E, Section 7.5.7) or a vendor-specific
method.

Fixes #18658

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-27 14:53:18 +03:00
Joakim Andersson
a463d117f6 Bluetooth: Host: Add whitelist support in Bluetooth Host API
Add whitelist support in the bluetooth host.
Supported features:
 - Advertising with whitelist on scan requests, connect request ,or both
 - Scanning with whitelist
 - Creating connections using a whitelist (Auto connection procedure).

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-09 16:26:10 +02:00
Johan Hedberg
0d9dab300e Bluetooth: Introduce separate pool for discardable events
Introduce a separate buffer pool for events which the HCI driver
considers discardable. Examples of such events could be e.g.
Advertising Reports. The benefit of having such a pool means that the
if there is a heavy inflow of such events it will not cause the
allocation for other critical events to block and may even eliminate
deadlocks in some cases.

Also update all mesh samples not to specify explicit RX buffer counts
anymore. Instead, create appropriate defaults in Kconfig so that we
only need to override this in the app for cases like the bbc:microbit
with limited memory.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-07-01 16:36:15 +03:00
Anas Nashif
a2fd7d70ec cleanup: include/: move misc/util.h to sys/util.h
move misc/util.h to sys/util.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Thomas Ebert Hansen
5e1de1a983 Bluetooth: Add support for vendor-specific events
Add an event handler for HCI vendor-specific events with the
event code BT_HCI_EVT_VENDOR.

A vendor defined callback can be registered to be called when
vendor-Specific events are received in the stack. The callback can then
decode and handle the event; if not the stack will decode and handle
the event.

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2019-05-20 13:33:36 +02:00
Kamil Piszczek
da4e3cad7a Bluetooth: hci: adding AD types used for OOB pairing
Added new AD Types that can be used to encode the OOB data.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-04-17 09:54:37 +03:00
Carles Cufi
bae9f1967b samples: Bluetooth: hci_uart: Implement NOP Command Complete
Implement the Controller counterpart to CONFIG_BT_WAIT_NOP so that it
issues a NOP Command Complete event after booting up, to signal to the
Host that it is ready to receive HCI traffic.

Fixes #15333

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-04-11 14:54:37 +02:00
Joakim Andersson
710adac50d Bluetooth: host: Add RPA in directed advertisement support
In order to advertise directed to a privacy enabled central the
initiator field of the directed adv packet needs to set to an RPA.
To instruct the controller to use an RPA in the initiator field own
address type should be set to either 0x02 or 0x03.
Since it is not certain that a remote device supports address resolution
of the initiator address we add an option to turn this on and give the
application the responsibility to check if peer supports this.

Fixes #14743

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-04-02 13:19:00 +02:00
Johan Hedberg
1c171ec283 Bluetooth: Add identifiers for Bluetooth 5.1
The Bluetooth 5.1 specification was recently released, and has a new
version identifier (10) assigned to it in the Bluetooth Assigned
Numbers.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-01-29 16:00:57 +02:00
Johan Hedberg
899d704dee Bluetooth: Add basic documentation for address types
The Bluetooth address types were not documented, causing warnings from
Doxygen.

Fixes #3524

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-11-06 16:58:26 -05:00
Mariusz Skamra
c04b70469b Bluetooth: shell: Add possibility to reject L2CAP CoC conn request
This adds a possibility to reject incomming LE Connection request
due to insufficient authorization or encryption key size.
This is needed for qualification purposes

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-10-25 08:02:54 +01:00
Flavio Ceolin
67ca176754 headers: Fix headers across the project
Any word started with underscore followed by and uppercase letter or a
second underscore is a reserved word according with C99.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-09-17 15:49:26 -04:00
Vinayak Kariappa Chettimada
76599ec2e8 Bluetooth: Add HCI Error Code definitions required by LE controller
Add missing HCI Error code definitions required by LE
controller implementation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-08-24 16:10:01 +03:00
Johan Hedberg
5708f1e8b1 Bluetooth: Add infrastructure to handle multiple identities
Make it possible to have multiple identity addresses as an LE
peripheral. For central role only the default identity is supported
for now. This also extends the flash storage in a backward compatible
way.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-08-13 19:53:22 +03:00
David B. Kinder
ca16b6f8ee doc: fix misspelling in hci API docs
fix misspellings missed during regular reviews

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-06-20 12:37:01 -04:00
Johan Hedberg
b1b1017178 Bluetooth: Export HCI command APIs through public hci.h header file
This is the simplest & cleanest way to make these APIs available for
drivers. We already have a public hci.h header file, so using it seems
most natural.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-06-13 21:04:27 +02:00
Johan Hedberg
b9588d8eb6 Bluetooth: Mesh: Switch to using Linux Foundation Company ID
The Linux Foundation now has an assigned Company Identifier, so switch
to using that.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-03-05 19:54:21 -05:00
Johannes Hutter
2c76978ee4 Bluetooth: Add HCI error code definitions
Add HCI error code definitions based on the Bluetooth 5.0 specification.
That allows for example that disconnection reasons can be checked
against the constants.

Signed-off-by: Johannes Hutter <johannes.5494@gmail.com>
2018-03-02 12:27:05 +01:00
Johan Hedberg
2ff98636a5 Bluetooth: Mesh: Add support for OOB info and URI in provisioning data
Until now the OOB info and URI fields in unprovisioned beacons were
generally ignored by the implementation. Add fields for these to
bt_mesh_prov and make sure to take them into account when encoding
advertising data, both for PB-ADV and PB-GATT. For PB-ADV the URI goes
out in a separate beacon, whereas for PB-GATT it is placed in the scan
response data.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-05 12:46:05 +02:00
Johan Hedberg
56f79f817e Bluetooth: Add support for Link Layer Privacy
Add support for loading IRKs into the controller as well as the LE
Enhanced Connection Complete HCI event. To simplify things, the old LE
Connection Complete handler translates its event into the new enhanced
one which is then the single place of processing new connection
events.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-11-06 12:50:40 +02:00
Johan Hedberg
a74feaaf55 Bluetooth: Add missing HCI defines for LL privacy
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-11-06 12:50:40 +02:00