Commit Graph

134 Commits

Author SHA1 Message Date
Lucas Mathias Balling
cb0e3a7646 Bluetooth: Controller: Implement PAST support in ULL
Implement PAST support in ULL and fixed test after changed
dependencies in ull_sync_internal.c

Signed-off-by: Lucas Mathias Balling <lutb@demant.com>
2024-10-23 16:53:58 +02:00
Lucas Mathias Balling
39fcf02181 Bluetooth: Controller: Implement Periodic Sync Procedure
Adding PDU flow for Periodic Sync Indication

Signed-off-by: Lucas Mathias Balling <lutb@demant.com>
2024-10-23 16:53:58 +02:00
Vinayak Kariappa Chettimada
2c6306d099 Bluetooth: Controller: BT_CTLR_ISO_TX_BUFFER_SIZE from BT_ISO_TX_MTU
Derive BT_CTLR_ISO_TX_BUFFER_SIZE from BT_ISO_TX_MTU to have
optimal Controller memory allocations.
BT_CTLR_ISO_TX_BUFFER_SIZE can be set lower than
BT_ISO_TX_MTU in which case upper layer can send fragmented
SDU to the Controller.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2024-05-10 15:02:10 +02:00
Vinayak Kariappa Chettimada
bd9cee0a9f Bluetooth: Controller: Inherit BT_ISO_TX_MTU value
Inherit BT_ISO_TX_MTU value for BT_CTLR_ISO_TX_BUFFER_SIZE.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2023-06-29 10:06:19 +00:00
Vinayak Kariappa Chettimada
fc210a8cee Bluetooth: Controller: Fix disable all advertising sets
BlueZ stack in Linux distributions use disable all
advertising sets when advertising is turned off.

Add missing implementation to support disabling all
active advertising sets.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2023-06-12 07:28:25 -04:00
Vinayak Kariappa Chettimada
05aabdc6d9 Bluetooth: Controller: Rework internal header includes
Rework internal header files to not have includes, rather
have the required includes in the c source files.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2023-06-12 06:20:24 -04:00
Carles Cufi
22f73992b2 Bluetooth: Rework the HCI header set
In order to have clean, self-contained HCI headers that do not have any
dependencies towards the Host or any other part of the system (except
types), reorganize the headers in the following way:

- Split out the macros and structs from hci.h to a new hci_types.h
- Merge the existing hci_err.h into the new hci_types.h

Fixes #58214.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2023-06-12 06:20:24 -04:00
Morten Priess
5db51d3679 Bluetooth: controller: Fix reconfiguring of CIG and CISes
Up until now, it has not been possible to reconfigure a CIG and its
CISes after initial configuration, without first removing the CIG.

With this commit, le_set_cig_parameters allows the following
reconfiguration operations in configuration state:
- Set new CIG configuration parameters on existing CIG
- Iteratively configure single CIS (of more CISes)
- Increment number of CISes via multiple configuration calls
- Keep handle- and CIS_ID relation

Changes:
- Pass handles in le_set_cig_parameters from ll_cig_parameters_commit
  via output variable.
- Implement CIG state variable instead of 'started', with states
  IDLE/CONFIGURABLE, ACTIVE and INACTIVE.
- Implement ll_conn_iso_stream_get_by_id for easier access to specific
  CIS.

This fixes the following CIS Central EBQ tests:
- HCI/CIS/BI-10-C
- HCI/CIS/BI-11-C
- HCI/CIS/BI-13-C
- HCI/CIS/BV-05-C

Signed-off-by: Morten Priess <mtpr@oticon.com>
2023-05-30 08:59:16 -04:00
Tomáš Beneš
14138d4a34 Bluetooth: Controller: Add coexistence implementation
To enable Bluetooth controller coexistence feature, there is
implementation of ticker task, which aborts any ongoing radio events
during assertion of the grant pin. This solves the co-existence issue
in the role of the subordinate transceiver.

Signed-off-by: Tomáš Beneš <tomas@dronetag.cz>
2023-03-16 14:37:55 +01:00
Wolfgang Puffitsch
b525db221c Bluetooth: controller: Avoid the use of weak functions for ISO data path
Avoid the use of weak functions and call the respective functions only
if vendor-specific data path is supported. The weak dummy functions
will not implement the desired behavior anyway. This change makes it
explicit that these functions need to be implemented by the vendor.

Signed-off-by: Wolfgang Puffitsch <wopu@demant.com>
2023-03-16 11:46:05 +01:00
Andries Kruithof
b02ce97dd0 Bluetooth: controller: update bluetooth version to 5.4
The Bluetooth 5.4 specification was recently released, and has a new
version identifier (0x0D or decimal 13) assigned to it in the
Bluetooth Assigned Numbers.

Signed-off-by: Andries Kruithof <andries.kruithof@nordicsemi.no>
2023-02-24 09:13:18 +01:00
Wolfgang Puffitsch
c8c81d28b7 Bluetooth: controller: Only allow supported feature bits to be set by host
Redefine mask of host-controlled feature bits to include only features
that are supported by the controller. This fixes a conformance test
failure where setting an unsupported host-controlled feature bit was
not rejected as it should.

Set the Connected Isochronous Streams (Host Support) bit from the host
only if unicast support is configured to avoid failures in
broadcast-only configurations.

Signed-off-by: Wolfgang Puffitsch <wopu@demant.com>
2023-02-08 01:16:10 +09:00
Vinayak Kariappa Chettimada
6f0b6ec90b Bluetooth: Controller: Fix ISO Buffer allocation for SDU fragmentation
Fix ISO Tx Buffer allocation counts considering required SDU
fragmentations.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2023-01-27 23:04:45 +09:00
Morten Priess
3915754ac3 Bluetooth: controller: Add support for Read/Write Conn. Accept Timeout
Implement HCI commands HCI_Read_Connection_Accept_Timeout and
HCI_Write_Connection_Accept_Timeout, and enable the feature in
supported commands.
Remove hardcoded use of default accept timeout in new LLCP code, and
use configurable value instead.

This makes EBQ test /HCI/CIN/BV-03-C pass.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-11-24 11:17:28 +01:00
Morten Priess
07acdc9650 Bluetooth: controller: HCI fixes for ISO central role CIG/CIS creation
Fix issues with referencing invalid netbuf data and add missing
parameter. Removed returning of handle in setup functions, as handles
are  not available until commit.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-11-18 12:48:13 +01:00
Erik Brockhoff
c180afec11 Bluetooth: controller: Adding user ext. anchor point move to ctrl/CPR
Adding support for allowing user extension code to support deferring
anchor point moves. Refactored LLCP only.
Note: This is NOT supported by LEGACY LLCP impl.
KConfig'd by BT_CTLR_USER_CPR_ANCHOR_POINT_MOVE
Modified ll_conn_update API, to accommodate passing offsets
Modified CPR/CU context data structure
Modified CPR/CU procedure to handle anchor point move wait state
Fixed up unit tests, adding anchor point move cases to CPR/CU test

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-11-09 10:43:17 +01:00
Erik Brockhoff
76439d0ba4 Bluetooth: controller: integrating SCA procedure and adding HCI API
Adding controller support for updating SCA in ACL and ISO peripherals
Adding HCI API support for le_request_peer_sca and complete event.

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-11-08 10:44:54 +01:00
Erik Brockhoff
b3b4b9e322 Bluetooth: controller: implementing SCA update procedure PDU flow
Adding PDU flow and unittest for Sleep clock accuracy procedure

Signed-off-by: Erik Brockhoff <erbr@oticon.com>

wip kconf
2022-11-08 10:44:54 +01:00
Vinayak Kariappa Chettimada
34154e3efe Bluetooth: Controller: Fix BT_CTLR_ADV_DATA_LEN_MAX Kconfig dependency
Fix BT_CTLR_ADV_DATA_LEN_MAX and other Kconfig dependencies,
and clean up the use of PDU_AC_LL_SIZE_MAX which is used to
allocate scratch packet to be atleast able to accommodate
the minimum 31 bytes AD data such that it is sufficient to
transmit and/or receive scan response PDUs when either
broadcaster or observer alone is supported.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-09-08 10:12:56 +02:00
Vinayak Kariappa Chettimada
052136841e Bluetooth: Controller: Restrict max ISO Tx PDU size to ISO Tx MTU
In a Host plus Controller combined build for ISO feature
restrict the maximum ISO Tx PDU size to minimum of 251 bytes
and Host ISO Tx MTU. This will allow controller to use
reduced Tx time (subevent interval).

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-09-05 17:37:01 +02:00
Carles Cufi
4349a475a8 Bluetooth: Controller: Add deinit() infrastructure
Allow the controller to be deinitialized, adding the whole chain of
calls:

- ll_deinit()
- lll_deinit()
- lll_clock_deinit()

in order to be able to turn everything off, including the controller's
refcount of the LF clock.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2022-06-06 12:04:30 +02:00
Morten Priess
e3342fe01e Bluetooth: controller: ISO TX data path including ISOAL
- ISO TX data path for HCI and support for vendor path
- ISO-AL segmentation of framed PDUs
- Insertion of segment headers
- Reconstruction and storing of CIG reference point in ULL
- Calculation and insertion of of Time-Offset
- Exit error spooling in ISO-AL on detecting start
- ISO-AL TX unframed fragmentation

Signed-off-by: Nirosharn Amarasinghe <niag@demant.com>
Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-05-06 11:32:30 +02:00
Nazar Kazakov
f483b1bc4c everywhere: fix typos
Fix a lot of typos

Signed-off-by: Nazar Kazakov <nazar.kazakov.work@gmail.com>
2022-03-18 13:24:08 -04:00
Vinayak Kariappa Chettimada
e0cd316049 Bluetooth: Controller: Fix missing ll_adv_cmds_set
Fix to include ll_adv_cmds_set when broadcast role is not
enabled in the Controller but advertising extensions is
enabled (Extended Scanning is used).

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-03-01 14:54:35 +01:00
Vinayak Kariappa Chettimada
2d953b6b9e Bluetooth: Controller: Fix Periodic Advertising ADI feature bits
Fix Periodic Advertising ADI Support feature bits so that
it is return back in the Read Local Supported Features.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-01-27 14:01:54 +01:00
Piotr Pryga
0086e86153 Bluetooth: hci: Fix wrong CTE request interval type
Request interval is a number of connection events that
is used to periodically run CTE request control procedure.
BT 5.3 Core Specification defines it as 2 octets long.
It had wrong type uint8_t. Changed to correct one uint16_t.

The commit also changes type of cte_rsp_en field of lll_df_conn_tx_cfg
to state that it is a boolean flag.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-01-21 09:30:23 -05:00
Piotr Pryga
b379bf99aa Bluetooth: Controller: ULL: Add impl for HCI connection CTE rsp enable
There were missing code responsible for execution of HCI_LE_Connection_-
CTE_Response_Enable HCI command.

The commit adds missing implementation into hci and upper link layer.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-01-21 09:30:23 -05:00
Morten Priess
7c89f1fe9f Bluetooth: controller: Support for separate ISO RX data path
Provides interface, data structures and demuxing capability for ISO RX
PDU allocation and transport from LLL to HCI.
Uses the RXFIFO composite for simplicity and reduced overhead.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-01-13 10:32:37 +01:00
Piotr Pryga
1ff9baf010 Bluetooth: controller: complete DF TX params set in conn mode
HCI_LE_Set_Connection_CTE_Transmit_Parameters host command was
not completely implemented in controller. There were missign
storage of TX parameters in ll_conn instance.

The commit adds missing part of the command handling.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-12-22 12:18:17 +01:00
Vinayak Kariappa Chettimada
f216915638 Bluetooth: Controller: Limit maximum ACL Tx buffer size to 251 octets
Limit the maximum ACL Tx buffer size to 251 octets due to
implementation restricted use of uint8_t for PDU len field,
also used as the Tx buffer size data type.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-11-19 20:12:58 +01:00
Andries Kruithof
f023b5f611 Bluetooth: controller: push topic branch to main
Pushes all work done in the topic-ble-llcp branch into main branch
This is a refactoring of the LL control procedures; the refactored
control procedures are hidden behind a KConfig option and
per default disabled

Goal of the refactoring:

close issue Link Layer Control Procedure overhaul #15256
make it easier to add/update control procedures
Refactoring consists in principal of writing explicit state machines
for the control procedures.
To reduce the risk of regression errors unit-tests have been added

Following control procedures are implemented:

Connection update procedure
Channel map update procedure
Encryption procedure
Feature exchange procedure
Version exchange procedure
ACL termination procedure
Connection parameters request procedure
LE Ping procedure
Data Length Update procedure
PHY update procedure
Min. nr. Of channels used procedure
Constant Tone extension request procedure

This is a joined work by the people listed in the signed-off-by
list (in alphabetical order)

Signed-off-by: Andries Kruithof Andries.Kruithof@nordicsemi.no
Signed-off-by: Erik Brockhoff erbr@oticon.com
Signed-off-by: Piotr Pryga piotr.pryga@nordicsemi.no
Signed-off-by: Szymon Janc szymon.janc@codecoup.pl
Signed-off-by: Thomas Ebert Hansen thoh@oticon.com
Signed-off-by: Tommie Skriver tosk@demant.com

Signed-off-by: Andries Kruithof <Andries.Kruithof@nordicsemi.no>
2021-11-16 21:24:37 -05:00
Vinayak Kariappa Chettimada
bf01d55107 Bluetooth: Controller: Implement Periodic Advertiser List
Implement support for Periodic Advertiser List to be used
in LE Periodic Advertising Create Sync command.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-10-01 21:48:51 +02:00
Vinayak Kariappa Chettimada
aa4b75b58c Bluetooth: Controller: Separate address get and read functions
Have separate Bluetooth Device address get and read
functions, remove use of function just to return Extended
Advertising Random address and replace with simple
assignment statement.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-09-29 14:44:47 -04:00
Vinayak Kariappa Chettimada
fda7b46f92 Bluetooth: Controller: Update Bluetooth version to 5.3
Update the Bluetooth HCI Version to 5.3.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-09-28 20:18:00 -04:00
Carles Cufi
4801cbd921 Bluetooth: controller: Replace {m_,s_} with {c_,p_}
Replace the old master and slave prefixes with the new central and
peripehral ones from the Bluetooth spec v5.3.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2021-09-21 13:01:29 +02:00
Carles Cufi
947b38ac0a Bluetooth: controller: Replace slave with peripheral
Replace the old slave term with the new peripheral
one from the Bluetooth spec v5.3.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2021-09-21 13:01:29 +02:00
Carles Cufi
76bf881e42 Bluetooth: controller: Replace whitelist with FAL
Replace the old whitelist-related terms with the new filter accept list
one from the Bluetooth spec v5.3.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2021-09-21 13:01:29 +02:00
Carles Cufi
1325edff48 Bluetooth: hci: Align terms with the Bluetooth v5.3 spec
The new inclusive naming terminology changes in v5.3 of the Bluetooth
specification affect the HCI layer, so apply all relevant changes to
align with it.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2021-09-17 16:05:01 +02:00
Vinayak Kariappa Chettimada
af41a508d6 Bluetooth: Controller: Fix radio packet size for Extended Scanning
Fix maximum radio packet size configuration to use 255 bytes
for Extended Scanning and Periodic Synchronization.

Add a Kconfig option so that application can reduce RAM
usage if a specific user scenario can live with smaller PDU
receptions.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-08-26 13:42:41 -04:00
Piotr Pryga
0b07a7812e Bluetooth: controller: add functions to enable CTE req LLCP
Add functions that handle enable CTE request control procedure
request from host.
Implementation of ll_df_set_conn_cte_req_enable in ULL is partial.
It will be integrated with refactored implementation of control
procedures.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-08-18 20:11:10 -04:00
Piotr Pryga
52ec547894 Bluetooth: controller: Add handling for HCI set CTE Rx parameters
HCI_LE_Set_Connection_CTE_Receive_Parameters handling is required to
enable sampling of Constant Tone Extension in connected mode.

The commit adds handling for HCI_LE_Set_Connection_CTE_Receive_-
-Parameters command.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-08-18 20:11:10 -04:00
Piotr Pryga
6a848ec91b Bluetooth: controller: Add LE features for CTE req and resp
Add features: connection CTE request, connection CTE response
and receiving constant tone extensions; to HCI and features
supported by controller.
The features are not enabled yet.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-08-18 20:11:10 -04:00
Vinayak Kariappa Chettimada
32d9b68944 Bluetooth: controller: Implement LE Set Host Feature Command
Added implementation of HCI LE Set Host Feature command.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-05-07 15:25:18 +02:00
Vinayak Kariappa Chettimada
ed59ceba62 Bluetooth: controller: Replace use if LL_FEAT with ll_feat_get()
Replace the use of LL_FEAT define with ll_feat_get() so that
feature set value can be updated at runtime with host
feature bit values.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-05-07 15:25:18 +02:00
Vinayak Kariappa Chettimada
7eba8c403d Bluetooth: controller: Add Kconfig for maximum Broadcast ISO PDU length
Added Kconfig option to configure the maximum Broadcast and
Synchronized Receiver ISO PDU length.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-05-07 13:10:11 +02:00
Piotr Pryga
4009692fcf Bluetooth: controller: Add connectionless CTE RX feat. in supp. feat. list
Add connectionless CTE RX feature to list of features supported
by controller. Add direction finding initialization in hci_core
if the feature is enabled.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-05-06 16:27:16 +02:00
Piotr Pryga
ff24092bdd Bluetooth: controller: ULL: Add function to enable or disable CTE sampling
Add function that enables or disables CTE sampling attached to received
periodic advertising PDUs.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-05-06 16:27:16 +02:00
Vinayak Kariappa Chettimada
323b8efe75 Bluetooth: controller: Reorder feature bits
Reorder Channel Selection Algorithm #2 and Minimum Number of
Used Channels Procedure bits.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-05-05 08:38:56 -04:00
Vinayak Kariappa Chettimada
cd798202cb Bluetooth: controller: Fix flash driver sync regression
Fix flash driver sync regression introduced due to changed
default ULL_HIGH in the commit 30634334a8 ("Bluetooth:
controller: Fix ULL_HIGH priority to be lower than LLL").

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-03-30 10:55:36 +02:00
Vinayak Kariappa Chettimada
298b3ca467 Bluetooth: controller: #if defined(...) vs #if IS_ENABLED(..)
Use `#if defined(...)` instead of `#if IS_ENABLED(..)` when
conditional compilation of definitions in source code.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-02-25 12:54:13 +01:00