Commit Graph

887 Commits

Author SHA1 Message Date
Jordan Yates
a038dc76f1 bluetooth: host: Dynamic bt_conn_le_create timeout
Extends the bt_conn_le_create_param struct to provide the option
to set a custom timeout for the initiation of the connection.

The logic for the default values of window_coded and interval_coded
were moved to conn.c in order to resolve all defaults for the
create_param struct at a single location.

Timeout is not added as a parameter to the BT_CONN_LE_CREATE_PARAM
macro due to the expectation that CONFIG_BT_CREATE_CONN_TIMEOUT
will be the typical value that users will expect.

Fixes #23468

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-04-06 13:29:49 +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
ed11ca1744 Bluetooth: host: Add error code to directed advertiser
Add error code to API for starting directed advertiser. Also rename the
API in order to follow the established naming pattern.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-03-30 00:38:23 +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
69a82170c4 Bluetooth: host: Add scan API for extended scanner
Add scanner API for extended scanner. This includes the options to scan
on the LE Coded PHY for long range, configuring scan timeout with scan
timeout callback and additional information received from the extended
advertising report.

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
be57dfbe2a Bluetooth: host: Rename and deprecate scan filter for more scan options
Rename filter_dup parameters used for scanning filter options to the
more generic name options, and make scan filter options follow same
naming patters as advertising and initiator scan options.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-03-30 00:38:23 +03:00
Joakim Andersson
b8f48410e5 Bluetooth: host: Add API for advertising sets
Add API for creating and starting advertising sets. This allows to start
and advertising set for a specific timeout or number of events.
The advertising set can be configured to advertise extended data on
secondary advertising channels or advertise on LE Coded PHY to give the
advertiser longer range.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-03-30 00:38:23 +03:00
Joakim Andersson
405ce842ab Bluetooth: host: Add new argument and return code to bt_create_conn_le
Deprecate bt_create_conn_le and rename it to in order to add return
code, new arguments and to follow the established naming convention.

Add API for the application to control the scan parameters of the
initiator role. This allows the application more scheduling control
of the initiator in multi-role scenarios. Also provides options to
configure the initiator for LE Coded PHY for long range support.
We deprecate the old way of creating connection to make the name more
consistent with the rest of the API.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-03-30 00:38:23 +03:00
Joakim Andersson
7d5a10038d Bluetooth: host: Add GAP definitions
Add GAP definitions for advertising PDU types and properties LE PHY
types and values that signifies either invalid or disabled.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-03-30 00:38:23 +03:00
Joakim Andersson
e4538c6807 Bluetooth: HCI: Re-organize vendor read static address handling
Add header definition for bt_read_static_addr function. Declaring it
without a header definition will not give any compilation error when
function definition changes.
Refactor nRF SoC specific code into nRF specific source files and
provide weak definitions when these are not implemented. This will make
it easier to add handlers per vendor.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-03-22 11:58:17 +02:00
Joakim Andersson
6339cd0c96 Bluetooth: host: Minor header file doxygen fixes
Minor header file doxygen fixes:
 - Use /** @brief consistently
 - Indent all comments to the same level
 - Use @note instead of NOTE:
 - Align @note text
 - Align @return text
 - Add /** to documentation comments

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-03-17 21:13:35 +02:00
Joakim Andersson
628b3bc416 Bluetooth: host: Allow get local OOB data while advertiser is enabled
Allow to get local OOB data while advertiser, scanner or whitelist
initiator is active. If direct initiator is active or the advertiser
is using the random address as a random static identity address then
the function will return error.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-03-13 17:16:51 +02:00
Joakim Andersson
ba2a327c5b Bluetooth: host: Update documentation regarding LE SC and OOB pairing
Update documentation regarding LE SC and OOB to include full name
befor starting to use abbreviations. Rephrase some sentences to be more
clear and add references to Kconfig options.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-03-13 17:16:51 +02:00
Iván Morales
cc0d2447f1 Bluetooth: smp: Adding Legacy OOB pairing support
Added support for Legacy pairing using OOB Temporary Key

Signed-off-by: Iván Morales <ivan98ams@gmail.com>
2020-03-12 12:30:15 +02:00
Joakim Andersson
681dfdc12b Bluetooth: HCI_VS: Check for supported command
According to the Zephyr VS HCI specification:
Only Read_Version_Information and Read_Supported_Commands commands are
mandatory.

Check for supported Read Supported Features command before issuing this
command to the controller.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-03-10 15:02:48 +02:00
Alexey Eremin
6f3f3c230c Bluetooth: Make macro definition compatible with 7-2018-q2-update g++
In C++ designated initializers require that designators used in the
expression must appear in the same order as the data members.

In addition, 7-2018-q2-update version of g++ doesn't support
implicit member initialization, so all members must be
initialized.

Signed-off-by: Alexey Eremin <a.eremin.msu@gmail.com>
2020-03-06 11:27:46 +02:00
Joakim Andersson
1db7a11c3f Bluetooth: host: Document bt_conn_unref responsibility of caller
Document the need for the caller to call  bt_conn_unref on the
connection object returned from API functions.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-02-25 14:12:04 +02:00
Joakim Andersson
ee3f634cf7 Bluetooth: GATT: Document settings_load and service register requirement
Document that all services that should be included in the initial
database hash should be registered before calling settings load. All
services added after settings_load will trigger a new hash calculation
and a new value stored. This would result in the database hash always
being rewritten.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-02-18 13:55:33 +02:00
Joakim Andersson
08a39851dc Bluetooth: host: Rename scan recv callback info struct
Rename the scan recv callback info struct so that it reflects that it
is part of the scan recv callback. This will make it consistent with
future plans for advertising callbacks.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-02-11 23:57:27 +02:00
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
Johan Hedberg
578dbe1c0a Bluetooth: Mesh: Support reliable sending when publishing
Until now the choice of reliable sending (segmented messages with
acks) was implicitly dependent on the size of the payload. Add a new
member to the bt_mesh_model_pub to force using segment acks even when
the payload would fit a single unsegmented message.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2020-02-07 20:42:15 +02:00
Tobias Svehagen
46a95f12ad Bluetooth: Mesh: Add database for managing nodes and keys
Refactor the handling of network nodes and their keys into a separate
Mesh Configuration Database (CDB). This, not only creates a separation
of the local node and the other nodes, but also makes it possible to
implement functions to manage the whole, or at least parts of the mesh
network.

Signed-off-by: Tobias Svehagen <tobias.svehagen@gmail.com>
2020-02-05 18:47:41 +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
Vinayak Kariappa Chettimada
3e8b4918f3 Bluetooth: Add HCI Error codes defined in BT 5.2 Spec.
Add missing and new HCI Error code values as defined in
Bluetooth Core Specification v5.2.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-02-05 09:11:57 +02:00
Joakim Andersson
499b4e0ce0 Bluetooth: host: Document privacy-disabled directed advertising reports
Document why a privacy-disabled scanner will not notify about directed
advertising reports. This is the default behaviour of the
privacy-disabled scanner. In order to receive the reports the option
BT_SCAN_WITH_IDENTITY must be enabled.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-02-03 12:44:39 +02:00
Martin Rieva
2685a94c02 Bluetooth: Host: Add generic pairing query callback
Similar to pairing_confirm this callback is called each
time a peer requests pairing, but for all types of
pairings, except SSP. The pairing req/rsp information is
passed as a parameter so the application can decide
wheter to accept or reject the pairing.

Fixes: #21036

Signed-off-by: Martin Rieva <mrrv@demant.com>
2020-01-31 20:39:25 +02:00
Trond Einar Snekvik
4ea59711d2 Bluetooth: Move Mesh CCM into a separate module
Moves the Mesh AES-CCM module out into a separate module, to make it
accessible from other subsystems. Adds the new CCM API in
include/bluetooth/crypto.h along with the bt_encrypt functions.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2020-01-30 12:41:45 +02:00
Trond Einar Snekvik
19718fd6da Bluetooth: Mesh: Skip publish if update fails
Allow models to skip a periodic publish interval by returning an error
from the publish update callback.

Previously, an error return from publish update would cancel periodic
publishing. This can't be recovered from, and as such, no valid model
implementation could return an error from this callback, and there was
no way to skip a periodic publish.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2020-01-16 14:13:37 +02:00
Joakim Andersson
c353fdfa0f Bluetooth: host: Document connection object behaviour
Add documentation for why connection objects are still in use during the
disconnected callback and document error code when starting connectable
advertiser with no free connection object available.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-01-14 14:27:31 +01:00
Joakim Andersson
87812c9633 Bluetooth: host: Add BT_BUF_SIZE to include HCI reserve for buf size
Add helper define BT_BUF_SIZE which considers the BT_BUF_RESERVE when
declaring Bluetooth HCI buffers.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-01-13 17:59:00 +01:00
Trond Einar Snekvik
5b14ab4481 Bluetooth: Add dynamic le scan listener interface
Adds a way to register listeners for incoming scanner packets, in
addition to the callback passed in bt_le_scan_enable.

This allows application modules to add multiple scan packet listeners
without owning the scanner life cycle API, enabling use cases like
beacon scanning alongside Bluetooth Mesh.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2020-01-13 14:27:01 +01:00
Trond Einar Snekvik
723e14a432 Bluetooth: Mesh: Model start callback
Replaces the Mesh model settings_commit callback with a start callback,
indicating that the mesh model behavior is ready to start. Everything
that was previously done in the settings_commit callback may be moved to
this callback, which gets called just after mesh settings are committed,
instead of in the middle of the process.

This resolves an issue where models had no context in which to start
their behavior, as the previous settings_commit call fired before the
mesh was declared valid, making access APIs inaccessible.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2020-01-11 18:20:00 +01:00
Kim Sekkelund
9ea6e72bae Bluetooth: host: cfg_write callback to return error code
Current implementation of application's cfg_write callback only has the
possibility of returning boolean status, which in case of failure only
allows for one error code; BT_ATT_ERR_WRITE_NOT_PERMITTED.
This change makes the application able to add own security check on
characteristic subscription in the cfg_write callback and report a more
relevant error code (e.g. BT_ATT_ERR_AUTHORIZATION).

Signed-off-by: Kim Sekkelund <ksek@oticon.com>
2020-01-10 17:41:15 +01:00
Luiz Augusto von Dentz
3be9980bd6 Bluetooth: GATT: Remove _peer member from bt_gatt_subscribe_params
This further reduce the overhead on each subscription at expense of
having a dedicated array to store subscriptions, the code now maintain
a separate list for each peer which should also scale better with large
number of subscriptions to different peers.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-01-09 19:20:21 +01:00
Luiz Augusto von Dentz
d278cdc3d7 Bluetooth: GATT: Allocate request from a memory slab
This should reduce the footprint on applications that do a lot of
requests i.e have a lot of subscriptions.

Fixes #21103

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-01-09 19:20:21 +01:00
Joakim Andersson
900b4b0679 Bluetooth: GATT: Document notify callback return parameters
Document the possible return values of the notify callback and the
action it takes.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-01-08 18:25:11 +01:00
Joakim Andersson
0d0957841e Bluetooth: host: Document behaviour of the whitelist initiator.
Add documentation for the whitelist initiator behaviour, describing the
one-shot behaviour.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-01-08 18:25:11 +01:00
Luiz Augusto von Dentz
4ff711d8a5 Bluetooth: L2CAP: Remove use of k_sem for credits
With the changes that introduced a queue k_sem is only used with
K_NO_WAIT which means it is no longer possible to wait/block for credits
so the usage of k_sem is no longer needed and can be safely replaced
with atomic_t just to count the available credits at a given instant.

Fixes #19922

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-01-02 16:53:27 +01:00
Sverre Storvold
649a813bf6 Bluetooth: host: Add calling of read_remote_version
Make remote features and remote version accesible to the application
through the bt_conn_get_remote_info object. The host will auto initiate
the procedures. If the procedures have not finished with the application
calls bt_conn_get_remote_info then EBUSY will be returned.
The procedures should finish during the first 10 connection intervals.

Signed-off-by: Sverre Storvold <Sverre.Storvold@nordicsemi.no>
Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-12-23 14:47:31 +02:00
Johan Hedberg
0e91493ab4 Bluetooth: L2CAP: Make channel ops const
Make the channel ops struct const since there really isn't anything
there that needs to change at runtime. The only exception is the L2CAP
shell which was playing with the recv callback, however that can be
fixed by introducing a simple bool variable.

With tests/bluetooth/shell this reduces RAM consumption by 112 bytes
while adding only 16 bytes to flash consumption.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-12-19 11:28:24 +02:00
Peter A. Bigot
2802fa4e6d treewide: avoid address-of-compound-literal idiom in headers
In C99 the construct (T){init-list} is called a compound literal, and
is an lvalue.  In C++ it is simply a cast expression to non-rvalue
type, which is a prvalue.  In both languages the expression is a
temporary, but in C99 taking its address is well-defined while in C++
it is an error diagnosed as "taking address of temporary".

Headers that may be used in C++ application code must avoid invalid
expressions.  Replace all uses of &(T){init-list} in headers with the
functionally equivalent but C++-legal (T[]){{init-list}}.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-12-18 21:53:17 +01:00
Andrei Stoica
abd1d047dd Bluetooth: controller: enable dynamic TXP over LL_SPLIT arch (#17731)
This commit targets solving issue #17731 over the LL_SW_SPLIT
arch of the BLE stack in Zephyr. This functionality is exposed
to the user as HCI Zephyr Command extensions

- BT_HCI_OP_VS_WRITE_TX_POWER_LEVEL
- BT_HCI_OP_VS_READ_TX_POWER_LEVEL

which enable Tx power read/write operations within BLE radio events
on a per role/connection basis.

The functionality is enabled upon the Kconfig advanced configuration
triggered by

- BT_CTLR_TX_PWR_DYNAMIC_CONTROL

depending on the enablement of Zephyr HCI vendor-specific command
extensions.

Necessary low-level radio HAL functionality and power definitions
are also supplied to address the high-level functionality of
controlling the Tx power.

Signed-off-by: Andrei Stoica <stoica.razvan.andrei@gmail.com>
2019-12-17 12:29:57 +01:00
Luiz Augusto von Dentz
bdc1eff35b Bluetooth: L2CAP: Introduce BT_L2CAP_STATUS_SHUTDOWN flag
This introduces BT_L2CAP_STATUS_SHUTDOWN which is used to indicate when
a channel has been shutdown.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-12-13 15:30:28 +02:00
Luiz Augusto von Dentz
cf84216b1a Bluetooth: L2CAP: Offload processing of tx_queue to a work
This offloads the processing of tx_queue to a work so the callbacks
calling resume don't start sending packets directly which can cause
stack overflow.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-12-13 15:30:28 +02:00
Kumar Gala
306ac6dd1e bluetooth: doc: Cleanup warnings with doc build
Doxygen 1.8.15 or greater has a number of warnings of the form:

  warning: argument 'net_idx' from the argument list of
  bt_mesh_health_period_set has multiple @param documentation
  sections

This is due to the use of @copydetails bt_mesh_health_period_get
which ends up copying all of the details from
bt_mesh_health_period_get which has some of the same @params as
bt_mesh_health_period_set.  To make the generated docs look clean
the easiest is to remove the @copydetails and just copy the
comment.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-12-12 12:39:35 -06:00
Johan Hedberg
2d859cc147 Bluetooth: Mesh: Make model publication struct more compact
commit 42d330406e introduced the FastPeriodDivisor value to
to the model publication struct. Based on the way it was grouped it
seems the intention was to fit it within the same octet as other bit
fields, but it actually makes the octet overflow by one bit. This ends
up creating another u8_t variable which in turn adds 24 bits of
padding after it.

To keep the size of the struct as compact as possible, group the flag
together with the key index, since that only requires 12 bits. Some
care is needed here, since the mesh stack does have special internal
key index values that require more than 12 bits such as
BT_MESH_KEY_UNUSED and BT_MESH_KEY_DEV. In this case restricting
ourselves to 12 bits is fine since the value in the model publication
struct follows 1:1 the value received in the Config Model Publication
Set message, and there the parameter is defined to be exactly 12 bits.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-12-11 23:53:41 +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
b30b480c7c Bluetooth: UUID: Expose bt_uuid_to_str to application
Expose the bt_uuid_to_str function as an API to the application.
This aligns this function with the bt_addr_to_str function call. This
allows the application to use this function without having to enable
the BT_DEBUG option.

Move the in-place bt_uuid_str to internal logging, this is mainly done
due to the limitation in the log_strdup that shouldn't be exposed to the
application.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-12-09 17:15:05 +02:00
François Delawarde
db106a2b5b bluetooth: host: Add flag to prevent client resubscription on reconnect
When set, the BT_GATT_SUBSCRIBE_FLAG_NO_RESUB flag indicates that the
subscription should not be renewed when reconnecting with the server.

This is useful if the application layer knows that the GATT server
persists subscription information.

Signed-off-by: François Delawarde <fnde@oticon.com>
2019-12-09 17:07:39 +02:00