Commit Graph

2787 Commits

Author SHA1 Message Date
Morten Priess
1d235189d5 Bluetooth: controller: Remove HCI_Read_Local_Supported_Codecs [v1]
An LE controller shall no longer support HCI_Read_Local_Supported_Codecs
[v1] according to BT Core 5.3.
Command bit and support code removed.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-12-01 15:49:25 +01:00
Erik Brockhoff
218da91211 Bluetooth: controller: Implementing CIS STO & establishment timeout
Adding a bit-mask to the 'extra' data structure allowing passing info
re. active CIS's to the ull_conn_iso_done handling. Per CIS storing
an expiration time counter, monitoring in done handling. Adding
establishment timeout monitor in CIS Create procedure, completing
and ntf'ing accordingly.

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-12-01 10:32:34 +01:00
Erik Brockhoff
3c68fa45d2 Bluetooth: controller: fixing possible race re. termination vs. cis's
If a CIS is in teardown state, the data in structure should not be
trusted, so skip passing data to ISOAL

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-12-01 10:32:34 +01:00
Erik Brockhoff
0604a4d2f1 Bluetooth: controller: store STO value instead of pre-calculated reload
Instead of storing the calculated reload value (in conn intervals) in
the conn object, now store the timeout value, and perform calculation
when used. This allows using the timeout value across all CIS's without
having to re-calc and store on change of TO

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-12-01 10:32:34 +01:00
Erik Brockhoff
9f5eb0f1a8 Bluetooth: controller: fixup to peripheral CIS Create check instant
In case a CIS is the first in a CIG, we should start ISO peripheral
early to allow small CIS offsets

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-11-30 13:39:44 +01:00
Erik Brockhoff
9b553c3eb2 Bluetooth: controller: fixup to peripheral CIS CREATE procedure
Missing decode of conn_event_count on CIS_IND
Peripheral Suggest update to conn_event_count in case of a delayed
CIS_IND, allowing CIS peripheral more time to setup

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-11-30 13:39:44 +01:00
Thomas Ebert Hansen
f192fccf3a Bluetooth: controller: Add lock around LLCP data
Add mayfly locking around the access to the local pending procedure list
as it is accessed by both thread and mayfly.

Fixes #45427

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2022-11-30 12:49:15 +01:00
Erik Brockhoff
83c380bfcd Bluetooth: controller: adding missing NTF wait state to SCA procedure
When generating notification for Sleep clock accuracy, check for
success on rx_node allocation was left out. This is added.

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-11-30 12:48:52 +01:00
Erik Brockhoff
d99052b316 Bluetooth: controller: set bit to indicate support for Request Peer SCA
Setting bit to indicate that LE Request Peer SCA command is supported

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-11-30 12:31:26 +01:00
Théo Battrel
e458f5aae6 Bluetooth: Use Zephyr standard log system instead of bluetooth/common/log
The `bluetooth/common/log.h` and `bluetooth/common/log.c` files have been
removed. Files that were using them have been updated to use
`zephyr/logging/log.h` instead.

Those replacement have been done consequently:
- `/BT_DBG/LOG_DBG/`
- `/BT_ERR/LOG_ERR/`
- `/BT_WARN/LOG_WRN/`
- `/BT_INFO/LOG_INF/`
- `/BT_HEXDUMP_DBG/LOG_HEXDUMP_DBG/`
- `/BT_DBG_OBJ_ID/LOG_DBG_OBJ_ID/`

Also, some files were relying on the `common/log.h` include to include
`zephyr/bluetooth/hci.h`, in those cases the include of `hci.h` has
been added.

For files that were including `common/log.h` but not using any logs,
the include has been removed and not replaced.

Signed-off-by: Théo Battrel <theo.battrel@nordicsemi.no>
2022-11-25 17:08:36 +01:00
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
Vinayak Kariappa Chettimada
668505e778 Bluetooth: Controller: Fix periodic sync Skip value vs Sync_Timeout
Adjust skip value so that there is minimum of 6 events that can be
listened to before Sync_Timeout occurs.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-11-24 09:37:00 +01:00
Vinayak Kariappa Chettimada
990d9a3abe Bluetooth: Controller: Fix BIS access address generation
Fix BIS access address generation to follow the requirements
in Bluetooth Core Specification v5.3, Vol 6, PartB, Section
2.1.2 Access Address.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-11-23 12:18:55 +01:00
Vinayak Kariappa Chettimada
1b023e5419 Bluetooth: Controller: Ensure ext header max size reservation
Ensure maximum size of common extended header format be
reserved when CONFIG_BT_CTLR_ADV_RESERVE_MAX=n is used so
that changes to ACAD, like channel map update does not need
frequent update to periodic advertising auxiliary channel
PDU time reservations.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-11-23 12:18:55 +01:00
Vinayak Kariappa Chettimada
1164c327d6 Bluetooth: Controller: Revert T_MAFS change done for broadcasting roles
When calculating the offsets between primary advertising
PDU, auxiliary PDU, Periodic Advertising PDU, and BIS PDU,
the values used as anchor points for starting the periodic
interval for auxiliary, periodic and BIG events, should be
ensured to have the minimum auxiliary frame spacing T_MAFS
between the PDUs. EVENT_OVERHEAD_START_US has to be reduced
as this value is used to offset the start of the radio
event on air.

Reverts commit b867f0e8a6 ("Bluetooth: Controller: Fix
T_MAFS between broadcasting roles").

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-11-23 12:18:55 +01:00
Andries Kruithof
7678cdaa10 Bluetooth: controller: llcp: increase memory for procedures
The default number of buffers (contexts) for locally initiated
procedures was 4. Per default the host initiates 3 procedures
when opening a connection, allowing the application to initiate
only 1 additional procedure in parallel.
This commit increases the default to 6, if auto phy-update and
dle is enabled, increasing the robustness for an application.

Signed-off-by: Andries Kruithof <andries.kruithof@nordicsemi.no>
2022-11-23 11:32:49 +01:00
Morten Priess
afd14d6573 Bluetooth: controller: CIS Central fixes from EBQ run
Various fixes for issues found during EBQ run.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-11-18 12:48:13 +01:00
Morten Priess
745bf7297e Bluetooth: controller: Implement CIS Central in ULL
- Add CIS Create policy config choices
- Implemented CIS Central in ULL following proposed setup/commit flow
- Full support for HCI_LE_Set_CIG_Parameters_Test
- Extend ull_conn_iso_start and ull_conn_iso_ticker_cb to handle
  central role
- Partial support for HCI_LE_Set_CIG_Parameters. TODOs:
  * Drop suggested retransmissions if Max_Transmission_Latency is
    exceeded
  * Calculate ISO interval based on policy

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-11-18 12:48:13 +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
Morten Priess
64ade9e01d Bluetooth: controller: Move CIS peripheral functionality to ull_conn_iso
Move ull_peripheral_iso_start ull_peripheral_iso_ticker_cb to
ull_conn_iso, to share code between CIS peripheral and central.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-11-18 12:48:13 +01:00
Morten Priess
38a4e58d1f Bluetooth: controller: Implement local CIS Creation procedure
Local procedure for CIS central establishment. Calls yet unimplemented
functions in ull_central. Changes are guarded by
CONFIG_BT_CTLR_CENTRAL_ISO.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-11-18 12:48:13 +01:00
Vinayak Kariappa Chettimada
a6beef4b26 Bluetooth: Controller: Replace Central connection spacing Kconfig
Replace the BT_CTLR_ADVANCED_SCHEDULING_CENTRAL_CONN_SPACING
Kconfig with BT_CTLR_CENTRAL_SPACING to configure the
the spacing from the beginning of a central connection event
to beginning of the next central connection when supporting
multiple simulataneous central connections.

If the BT_CTLR_CENTRAL_SPACING in microseconds is smaller
then the required time reservation for a connection event,
for given maximum data length and PHY in use, then the
calculated time reservation will be used as the spacing
between consecution central connection events.

The change fixes an issue wherein use of old Kconfig with
higher values causes new central connections to be placed
in between already connected central role if there was
free time space available to fit the new connections time
reservation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-11-17 14:44:17 +01:00
Vinayak Kariappa Chettimada
465a96181d Bluetooth: Controller: Explicitly set all bits of used radio registers
Explicitly set all bits of used radio registers when
configuring radio events, removing the dependency on having
the power-on reset value and removing the need to ensuring
power-on reset values being set in the radio peripheral.

This will ensure the Controller has radio register value
correctly configured irrespective of changes across SoCs'
radio register power-on reset values.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-11-17 10:56:13 +01:00
Vinayak Kariappa Chettimada
316a999d95 Bluetooth: Controller: Fix to allow multiple connectable advertisers
Fix BT_CTLR_MAX_CONNECTABLE define to allow multiple
connectable advertising sets to be enabled simultaneously.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-11-17 10:56:00 +01:00
Vinayak Kariappa Chettimada
b56a6906e2 Bluetooth: Controller: Fix advertising disable on connection complete
Fix advertising set's is_enabled flag to be reset when
connection complete is dequeued for connectable advertising
started using legacy advertising enable HCI commands. And
reset the is_enabled flag when advertising set terminated
is dequeued for connectable advertising enabled using
Extended Advertising HCI commands.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-11-14 13:06:38 +01:00
Vinayak Kariappa Chettimada
13c29940bf Bluetooth: Controller: Fix ticker ticks diff calculation
Fix ticks difference calculation to determine delayed
prepare callback. Without the use of masking by
ticker_ticks_diff_get, the diff value can be higher than
the supported 24-bit value. i.e. ticker_ticks_now_get()
rolls over in 24-bit value, whereas ticks_at_event is
free running value of 32-bits.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-11-14 13:06:21 +01:00
Vinayak Kariappa Chettimada
e895948047 Bluetooth: Controller: Add Long Control PDU support
Add long control PDU size support, also the implementation
now allocates control PDU size restricted to the supported
biggest control PDU that is enabled in the application
build. Features that are covered based on the increasing
control PDU sizes are ClearText connections, Encrypted
Connections, Connection Parameter Request support and
Create CIS control Procedure (Connected Central ISO)
support.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-11-11 08:46:26 +00:00
Nirosharn Amarasinghe
bd74d27614 Bluetooth: controller: Time wrapping point used in ISO-AL calculations
-- Handle time calculations across the point at which the controller's
   time information from the controller's clock will wrap (in the
   microsecond range)
-- Use wrapped time in all ISO-AL time calculations

Signed-off-by: Nirosharn Amarasinghe <niag@demant.com>
2022-11-10 09:29:42 +01:00
Erik Brockhoff
b1c0bc0c0a Bluetooth: controller: add central anchor point move to new LLCP
Add central functionality re. anchor point move to refactored LLCP

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-11-09 10:43:17 +01:00
Erik Brockhoff
26df2db60a Bluetooth: controller: add handling of preferred periodicity to new LLCP
Port central functionality re. preferred periodicity to refactored LLCP

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-11-09 10:43:17 +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
85354c405c Bluetooth: controller: refactoring pdu length validation
Using a macro instead of repeated identical code for validation
Use macro for pdu length field encoding

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-11-09 09:34:35 +00:00
Erik Brockhoff
2a236e52db Bluetooth: controller: rename pdu_data_llctr struct SCA member
Rename struct member to adhere to general naming pattern

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-11-09 09:34:35 +00:00
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
Erik Brockhoff
6b324122e7 Bluetooth: controller: fix CIS REQ event generation and rejection
Check LE event mask state as well as host controlled feature mask state
and reject CIS request accordingly.
Release pre-allocated ISO resources on rejection of request

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-11-08 09:38:21 +00:00
Morten Priess
447c7390f5 Bluetooth: controller: Add window widening for CIS/CIG
Program CIG ticker with window widening drift. Introduce vendor specific
conversion macros allowing sub-microsecond resolution in the
accumulation of window widening drift per interval.

Calculation of window_widening_max_us is done for NSE<3, and must be
adjusted in the LLL before use, if the first CIS in the CIG has a
NSE>=3. In that case window_widening_max_us shall be limited to one sub
interval.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-11-03 08:56:58 +00:00
Théo Battrel
c9d68a5a4f Bluetooth: Move out string related function of common/log.h
Functions related to string manipulation that were defined in
`common/log.h` has been moved to the `common/bt_str.h` file and their
implementation in `common/bt_str.c`.

Files that were using those functions has been updated consequently.

Signed-off-by: Théo Battrel <theo.battrel@nordicsemi.no>
2022-11-02 13:28:57 +01:00
Vinayak Kariappa Chettimada
5cf47b1e7f Bluetooth: Controller: Fix ticker slot reserved check
Fix ticker slot reserved check to handle deferred execution
of ticker worker where ticks_elapsed is greater than
ticks_slot_previous. In which case, each ticker expiring be
checked for overlap with previous slot reservation.

This fixes:
ASSERTION FAIL [0] @ WEST_TOPDIR/zephyr/subsys/bluetooth/
controller/ll_sw/nordic/lll/lll.c:476
lll_preempt_calc: Actual EVENT_OVERHEAD_START_US = 3906

Flash erase operation exposed the assertion, CPU being
halted deferred the ticker_worker collision resolution and
ticker expiry was not individually checked for overlap with
previous expired ticker reservation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-11-02 10:33:22 +01:00
Vinayak Kariappa Chettimada
fbfa2b4631 Bluetooth: Controller: Fix missing first connection event
Fix missing first connection event due to first connection
event ticks_slot of central and peripheral overlapping with
the initiator window ticks_slot and advertising ticks_slot,
respectively.

Use ticker_stop_abs interface so that when the ticker is
stopped the ticks_slot_previous is truncated to the actual
ticks used as requested by the supplied absolute ticks.

Relates to commit 8a294a62d4 ("Bluetooth: controller:
legacy: Fix missing first conn event").

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-11-02 10:33:22 +01:00
Vinayak Kariappa Chettimada
af9dd5cb26 Bluetooth: Controller: Fix ticks_current initialization
Fix ticker instance ticks_current initialization to be
acquired from the RTC counter value. The RTC counter may
have run in previous use of ticker before bt_disable hence
keep the instance ticks_current equal to RTC counter value
when ticker_init() is called again.

Relates to commit 4349a475a8 ("Bluetooth: Controller: Add
deinit() infrastructure").

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-11-02 10:31:33 +01:00
Carles Cufi
8e4d499fa0 treewide: Use CONFIG_*_ENDIAN instead of __BYTE_ORDER__
In order to avoid using multiple sources of truth for the platfom's
endianness, convert the in-tree code to use the (BIG|LITTLE)_ENDIAN
Kconfig variables exclusively, instead of the compiler's
__BYTE_ORDER__.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2022-10-28 19:23:46 +09:00
Andries Kruithof
5e360b81c2 Bluetooth: controller: llcp: update rx parameters upon receipt of PDU
According to specification, when executing a remote procedure the
rx parameters used need to be updated when the REQ from the peer
is received. Currently this is done only when an ACK is
received on the RSP PDU send out.
This commit updates the RX parameters upon receipt of the REQ PDU

Signed-off-by: Andries Kruithof <andries.kruithof@nordicsemi.no>
2022-10-27 16:57:27 +02:00
Théo Battrel
2d1d309936 Bluetooth: Move out BT_ASSERT of common/log.h
Macro that was defined in the `common/log.h` has been moved to the newly
created `common/assert.h` file.

Files that were using those macro has been updated consequently. Also, the
include of `common/log.h` has been removed of files that were actually not
using any logging methods.

Some `#include "common/log.h"` have been removed. Those were required
before when including `hal/debug.h`. With this change, `hal/debug.h` no
longer has this requirement, because the replacement, `common/assert.h`
includes what it uses.

Signed-off-by: Théo Battrel <theo.battrel@nordicsemi.no>
2022-10-25 10:48:17 +02:00
Gerard Marull-Paretas
178bdc4afc include: add missing zephyr/irq.h include
Change automated searching for files using "IRQ_CONNECT()" API not
including <zephyr/irq.h>.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-10-17 22:57:39 +09:00
Sean Madigan
5b1dd71f3e Bluetooth: kconfig: Add config options for PAST
Add config options specific for periodic advertising sync transfer.

Signed-off-by: Sean Madigan <sean.madigan@nordicsemi.no>
2022-10-17 10:14:10 +02:00
Troels Nilsson
06aa981611 Bluetooth: controller: Support split advertising PDU pools
Adds proper support for having more than one PDU pool for the advertising
PDUs (to save memory)

- Introduces lll_adv_aux_data_init, lll_adv_aux_scan_rsp_alloc and
  lll_adv_sync_data_init to indicate if the PDU is a primary/legacy PDU
  or secondary/auxillary PDU
- Scan response PDUs are initialized later, since the correct pool to draw
  from depends on whether the advertising is extended or legacy

Signed-off-by: Troels Nilsson <trnn@demant.com>
2022-10-14 09:56:00 +02:00
Andries Kruithof
eb78f9f808 Bluetooth: controller: llcp: fix access to context after release
There is access to the procedure context after a potential release
of the context, which (in theory) can lead to incorrect behaviour

There is no good way of testing this with a unittest without adding
specal debug code to the ull_llcp_local module
After code-inspection no other location has been found with
potential access after context release

Signed-off-by: Andries Kruithof <andries.kruithof@nordicsemi.no>
2022-10-14 09:52:41 +02:00
Piotr Pryga
c2ea0328fa Bluetooth: Controller: df: Fix spelling errors
Fix spelling errors in coments in ull_df.c source file.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-10-12 18:41:54 +02:00
Piotr Pryga
3987259888 Bluetooth: Controller: df: Relax cl CTE RX enable param check
According to Core 5.3 Vol 4, Part E, section 7.8.82 slot_durations,
switch_pattern_len and ant_ids are used only for AoA and do not affect
reception of AoD CTE.

To improve interoperability checking of correctness of these parameters
is not required. It will not affect lower link layer in case the AoA
CTE reception feature is not enabled in Kconfig.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-10-12 18:41:54 +02:00