Commit Graph

3293 Commits

Author SHA1 Message Date
Rubin Gerritsen
e4ea597a77 Bluetooth: Controller: BIG/CIG count based upon app configs
When building ISO applications on a device that has the host
and controller on the same core, the application developer
shouldn't have to set controller specific configurations.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2024-05-08 09:25:29 -04:00
Morten Priess
425dcc4678 Bluetooth: controller: Sync ISO Establishment fixes
- Introduce variable in lll_sync_iso for sync establishment timeout
- Introduce estab_failed flag in event_done_extra struct to convey
  establishment failure from LLL.
- Fix ull_sync_iso_estab_done always sending success
- Return correct HCI error depending on prepare state

Signed-off-by: Morten Priess <mtpr@oticon.com>
2024-05-08 12:05:30 +02:00
Troels Nilsson
5d44e36779 Bluetooth: Controller: Fix BIS target_event truncated to 8 bits
The target_event value is up to 39-bits but was put into a uint8_t

Signed-off-by: Troels Nilsson <trnn@demant.com>
2024-05-06 15:03:56 +01:00
Vinayak Kariappa Chettimada
64f41309d1 Bluetooth: Controller: Use reschedule margin as minimum ticks_slot
Use reschedule margin as minimum ticks_slot when ticker with
reschedule expires. This will ensure not too many unreserved
tickers expire in close proximity that can lead of pile up
of CPU processing time and eventually causing timeout
callbacks to be delayed. This mitigate possible LL asserts
due to overhead in start of radio events.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2024-05-02 12:18:49 +01:00
Vinayak Kariappa Chettimada
263357e042 Bluetooth: Controller: Enable ticker slot window yield for mesh
Enable use of ticker slow window yield feature under mesh
usecase. This is make sure scan window either slides within
is window or skips to next interval so that it does not
lead to advertising event being skipped.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2024-05-02 12:18:49 +01:00
Vinayak Kariappa Chettimada
7d1bc1789e Bluetooth: Controller: Fix short prepare preempt timeout start
Fix short prepare preempt timeout start, such that if there
are any normal prepare before a short prepare in the
pipeline, then find the short prepare and start its preempt
timeout.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2024-05-02 12:18:49 +01:00
Vinayak Kariappa Chettimada
acc806889f Bluetooth: Controller: Add prepare pipeline assertion checks
Add prepare pipeline assertion checks to detect faults
like stopping preempt timeout without prior start. Also,
check if the preemptor param is correct when preemption
is performed. Check that the prepare pipeline is not
infinitely looping.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2024-05-02 12:18:49 +01:00
Vinayak Kariappa Chettimada
0e0cb3033a Bluetooth: Controller: Add assertion check for use of scan aux context
Add assertion check for use of scan aux context so that
scan aux context is not assigned again while there is
already an existing LLL scheduling in use by the scan
context.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2024-05-02 12:18:49 +01:00
Vinayak Kariappa Chettimada
9383e4fbf8 Bluetooth: Controller: Fix BT_CTLR_EARLY_ABORT_PREVIOUS_PREPARE
Fix BT_CTLR_EARLY_ABORT_PREVIOUS_PREPARE to setup new
shorter preempt timeout irrespective of whether there
is a previous prepare enqueued in the prepare pipeline.

Relates to commit d573951f0d ("Bluetooth: Controller:
Revert back early abort of previous prepare").

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2024-05-02 12:18:49 +01:00
Rubin Gerritsen
ebae4b8cf7 Bluetooth: Controller: Default stream count based upon app configs
When building ISO applications on a device that has the host
and controller on the same core, the application developer
shouldn't have to set controller specific configurations.

Without this change the samples iso_receive and iso_broadcast
will fail to run on NRF52 series devices as the samples
try to set up two streams but the controller is configured
to support only one.

Controller unit tests that were previously only enabling the
controller specific ISO configurations now also enable the
top-level ISO configurations to ensure that the default
stream count is properly configured.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2024-04-30 11:45:47 +02:00
Troels Nilsson
9b7d176b70 Bluetooth: Controller: Minor cleanup of struct proc_ctx
Remove unused collision field

Change type of done to uint8_t and move it to avoid padding bytes

Signed-off-by: Troels Nilsson <trnn@demant.com>
2024-04-29 15:55:13 +02:00
Théo Battrel
83d6cd4710 Bluetooth: Controller: BT_CTLR_ADV_DATA_CHAIN doc
Update the documentation of `BT_CTLR_ADV_DATA_CHAIN` Kconfig symbol to
say that it's only supported in *non-connectable* extended advertising.

Signed-off-by: Théo Battrel <theo.battrel@nordicsemi.no>
2024-04-28 17:23:10 +03:00
Vinayak Kariappa Chettimada
8fa75e2ada Bluetooth: Controller: Ignore failure to Broadcast ISO remove data path
Ignore failure to Broadcast ISO remove data path when
terminating a BIG without a data path being setup.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2024-04-26 15:30:26 +02:00
Vinayak Kariappa Chettimada
a1e8af0936 Bluetooth: Controller: Fix missing Broadcast ISO HCI reset
Fix missing Broadcast ISO implementation for HCI reset.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2024-04-26 15:30:26 +02:00
Vinayak Kariappa Chettimada
ddce23b447 Bluetooth: Controller: Fix multiple advertiser assertion
When multiple advertisers overlap over time, the random
delay being applied need many ticker operation context.
This causes the ticker_update interface to return error
causing assertion in the Controller.

This is fixed by not applying random_delay value to the
overlapping advertiser that does not get to use the radio.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2024-04-26 15:30:14 +02:00
Vinayak Kariappa Chettimada
fd15e89ae8 Bluetooth: Controller: Increase ull_sched ticker_next_slot_get retries
Increase retries for ull_sched use of ticker_next_slot_get.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2024-04-26 15:30:14 +02:00
Vinayak Kariappa Chettimada
2329a2f0a1 Bluetooth: Controller: Aux offset population assertion check
Add aux offset population assertion check, to ensure the
aux offset calculation is completed before the primary
PDU is setup for transmission.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2024-04-24 15:02:28 -04:00
Vinayak Kariappa Chettimada
dc56669c31 Bluetooth: Controller: Default to advertising coding in ACL connection
Change default to using advertising coding in ACL connection
when establishing connections on Coded PHY.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2024-04-23 21:29:10 +00:00
Vinayak Kariappa Chettimada
a725931c11 Bluetooth: Controller: Add missing check for Coded PHY support
Add missing check for Coded PHY support when creating
extended advertising set.

Added a fallback in Controller for upper layers requesting
Coded PHY while Controller is implemented without Coded PHY.
In this case, 1M PHY will be used in extended advertising
for testing purposes.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2024-04-23 21:29:10 +00:00
Vinayak Kariappa Chettimada
9bcf275d8b Bluetooth: Controller: Ignore bit 1 set in Initiating_PHYs
Ignore LE 2M PHY being set in Initiating_PHYs of the
LE Extended Create Connection command.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2024-04-23 13:44:31 +00:00
Théo Battrel
7d4b6c6306 Bluetooth: Controller: Fix UBSan error
UBSan was showing the following error:

```
runtime error: left shift of 137 by 24 places cannot be represented in
type 'int'
```

Cast the value to `uint32_t` to make UBSan happy.

Signed-off-by: Théo Battrel <theo.battrel@nordicsemi.no>
2024-04-18 08:05:14 -07:00
Erik Brockhoff
7724b3e356 Bluetooth: controller: refactor of procedure init for mem optim
Refactoring alloc/init of procedures in LLCP to optimize memory.

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2024-04-18 14:54:47 +02:00
Morten Priess
2f1a254eae Bluetooth: controller: Implement LE Create BIG Test command
Implement test version of the LE Create BIG command ll_big_test_create
(BT_HCI_OP_LE_CREATE_BIG_TEST) in the controller.

This enables use of CONFIG_BT_ISO_ADVANCED, which supports use of
the following BIG/QoS configuration parameters (otherwise derived):

- ISO_Interval
- NSE
- Max_PDU
- BN
- IRC
- PTO

Signed-off-by: Morten Priess <mtpr@oticon.com>
2024-04-12 14:58:07 +02:00
Vinayak Kariappa Chettimada
7ece6aed16 Bluetooth: Controller: Fix regression in BT_RX_STACK_SIZE use
Fix regression in BT_RX_STACK_SIZE use due to
commit b91728619c ("Bluetooth: host: remove
`CONFIG_BT_RECV_BLOCKING`").

Profiling of Controller Rx thread has been mentioned in
commit 586ba9fd13 ("Bluetooth: Controller: Increase
BT_RX_STACK_SIZE for BT_HCI_RAW enabled").

Also, move the TX_STACK_SIZE value as default in Kconfig
from the explicit value being set in hci_ipc sample.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2024-04-12 13:48:57 +02:00
Erik Brockhoff
dca085e155 bluetooth: controller: refactor node_rx_pdu for memory optimization
Generic node_rx_hdr struct contains data not used for done event, so this
pdu specific data is moved to node_rx_pdu to minimize memory usage for
MFIFO_done alloc.

This however calls for a considerable write-through replacing the generic
node_rx_hdr with node_rx_pdu when relevant and needed.

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2024-04-12 09:19:08 +02:00
Erik Brockhoff
83f0647762 bluetooth: controller: use correct CONFIG for central CIS create proc. data
Use CONFIG_BT_CTLR_CENTRAL_ISO instead of CONFIG_BT_CENTRAL in
declaring central CIS CREATE procedure context data. In some configs the
size of this data structure is bound by central CIS CREATE, so doing it
correctly will save memory in the procedure context allocation.

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2024-04-12 09:18:22 +02:00
Erik Brockhoff
ad46ed78d4 bluetooth: controller: fix periph failure to disconnect on proc. collision
If central initiates incompatible procedure after having replied (with
_IND), peripheral fails to disconnect as spec'ed.

Fix by correctly setting the INCOMPAT flag to reserved on IND receipt to
enforce the disconnect.

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2024-04-11 16:01:34 +02:00
Aleksander Wasaznik
171363501a Bluetooth: Move bt_hci_evt_get_flags out of hci_driver.h
This commit removes `bt_hci_evt_get_flags`, and the associated flag
symbols. These symbols no longer serve a purpose in the driver interface
after the removal of `bt_recv_prio` from the interface.

The implementation of `bt_hci_evt_get_flags` is distributed to its
still-existing use sites, `hci_core` and the `hci_driver` in the
controller.

The duplication of code is intentional. This is no longer part of any
interface, and the host-developers expect the host copy of the function
to change or dissapear entierly. This will allow the host implementation
to progress without fear of breaking the controller implementation.

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2024-03-26 11:17:29 -05:00
Aleksander Wasaznik
b91728619c Bluetooth: host: remove CONFIG_BT_RECV_BLOCKING
This config selects a variant of the HCI driver interface that spills
out host internals unto the drivers and even the Zephyr controller. It
will now be removed in favor of driver interfaces that hide the
internals of the host.

The new default is `CONFIG_BT_RECV_WORKQ_BT`.

Any references to the removed kconfig are refactored out.

Any out-of-tree driver using the removed interface can be easily adapted
by copying the following implementations into the driver as private
functions:

 - `hci_driver.h:BT_HCI_EVT_FLAG_RECV_PRIO`
 - `hci_driver.h:BT_HCI_EVT_FLAG_RECV`
 - `hci_driver.h:bt_hci_evt_get_flags`
 - `hci_raw.c:bt_recv_prio`

In combination these symbols function as a interface adapter. These
symbols will be removed in this PR in subsequent commits.

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2024-03-26 11:17:29 -05:00
Alberto Escolar Piedras
6622f0b3aa Bluetooth: Controller: Correct PPI->Timer start delay for simulation
In the simulated bsim boards there is no jittery delay
from a (D)PPI event until a TIMER starts.
The timer starts instantaneously so we do not need to
compensate for it.

Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
2024-03-18 14:50:22 +01:00
Alberto Escolar Piedras
4442477d93 Bluetooth: Controller: Add coded phy radio timings for nrf52_bsim
Add Coded Phy radio timings for the nrf52_bsim

Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
2024-03-15 13:55:27 -05:00
Alberto Escolar Piedras
b7787792f1 Bluetooth: Controller: Nordic HAL: Use HAL to configure Timer's CC
Use the HAL always when setting the TIMERs CC registers,
(also for coded Phy) to ensure things work properly for simulation.

Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
2024-03-15 13:55:27 -05:00
Morten Priess
6f374d850a Bluetooth: controller: Parameter check for ISO sync recv qualification
Add HCI input parameter validation according to spec for passing
qualification tests.

- Conditional compile of LE Set PA Receive Enable feature
- Store BIGinfo encryption state and number of streams
- Do not report BIGinfo if phy is invalid or unsupported
- Return disallowed ll_read_iso_tx_sync uses sync recever handle
- Validate BIS indices in ll_big_sync_create

Signed-off-by: Morten Priess <mtpr@oticon.com>
2024-03-15 10:34:48 -05:00
Morten Priess
feb58c2906 Bluetooth: controller: Add handling of HCI reset for sync_iso
Properly shut down ticker and initialize data at HCI reset.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2024-03-15 10:34:48 -05:00
Vinayak Kariappa Chettimada
d435acf28d Bluetooth: Controller: Fix CIS accept fails with unsupp parameters
Fix CIS accepted by Host being failed in the Controller with
reason 0x20 Unsupported LL Parameter Value, by relaxing the
check that the ACL connection is sufficiently placed such
that the time reservation using in the Controller
implementation does not overlap with the CIG event.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2024-03-15 09:40:13 +00:00
Vinayak Kariappa Chettimada
8a0cf76a76 Bluetooth: Controller: Fix Broadcast ISO context get function
Fix Broadcast ISO context get function for out-of-bound
access.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2024-03-15 09:33:23 +00:00
Morten Priess
85b503e23b Bluetooth: controller: ISO Sync Receiver vendor data path fixes
Add checks for vendor specific data path in ULL and HCI driver, to
enable use of vendor data path for BIS reception.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2024-03-14 10:26:34 +01:00
Morten Priess
14191f11fd Bluetooth: controller: Fix ISO Broadcast control subevent channel
- Calculate broadcaster channel for control subevent
- Calculate sync receiver channel for control subevent
- Fix broadcast CSTF only set in first subevent
- Remove ctrl_chan_use from LLL, as there is no longer a reason for
  storing it.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2024-03-14 10:26:09 +01:00
Vinayak Kariappa Chettimada
7845c0e3d6 Bluetooth: Controller: Ticker low latency with lazy skip
Update the legacy low latency variant of the ticker
implementation to skip to next periodic interval when
ticks to expire is behind the current tick. This makes
the low latency variant of the implementation consistent
with the default ticker implementation.

Also, cleanup conditional compiles in the implementation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2024-03-14 10:25:41 +01:00
Vinayak Kariappa Chettimada
bd5e906f68 Bluetooth: Controller: Fix assertion establishing periodic sync
When the AUX_ADV_IND and AUX_SYNC_IND are close to each
other, the duration between them is not sufficient to
schedule a new instance of ticker to establish
synchronization. This processing time introduces latencies
detected by the prepare callback.

When the sync offset is low, schedule the start of the
reception to next periodic interval.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2024-03-13 12:33:08 +01:00
Vinayak Kariappa Chettimada
11bae5cfa9 Bluetooth: Controller: Fix missing radio timer comp and range delay
Fix missing PPI to timer start compensation and missing
inclusion of range delay in the calculation of packet
header receive timeout value.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2024-03-13 12:32:54 +01:00
Vinayak Kariappa Chettimada
92ad509902 Bluetooth: Controller: Fix ext adv param checking intervals
Fix Extended Advertising Parameter check to exclude legacy
high duty cycle directed advertising from validating the
intervals as advertising interval parameter values are not
applicable for high duty cycle directed advertising.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2024-03-13 12:32:40 +01:00
Morten Priess
a30795e1f6 Bluetooth: controller: Fixes for BIGinfo endianness issues
The BIGinfo PDU bitsets were not accessed in a portable maner for
endianness independence, and need to be handled as bit-manipulations.

Add utility functions to access PDU bitset variables independent of
endianness. Use macros to abstract the offsets and widths.

Conversion of BIG_Handle to LE in HCI layer incorrectly use
sys_cpu_to_le16, which fail because target type is 8-bit.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2024-03-13 11:13:17 +00:00
Alberto Escolar Piedras
7ad69d968a Bluetooth: Controller: nrf5_dppi.h: Use nrfx HAL to set subscriptions
A few paths used only when there is Coded Phy support were
still setting the subscribe registers directly.
Let's use the nRFx HAL for this so it works properly also
in simulation.

Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
2024-03-08 09:35:21 +01:00
Alberto Escolar Piedras
005623df92 Bluetooth: Controller: nrf5_ppi.h: Use nrfx HAL to set PPI always
Quite a few paths used only when there is Coded Phy
support were still setting the PPI directly.
Let's use the nRFx HAL for this so it works properly also
in simulation.

Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
2024-03-08 09:35:21 +01:00
Troels Nilsson
9ce9d57732 Bluetooth: Controller: Fix per adv interval value check
Invalid values should result in BT_HCI_ERR_INVALID_PARAM

The interval check should only fail with
BT_HCI_ERR_UNSUPP_FEATURE_PARAM_VAL if the requested range
cannot be fulfilled by the controller (ie. there is no overlap
with the supported range)

Fixes EBQ tests HCI/DDI/BI-53-C through HCI/DDI/BI-61-C and
HCI/CCO/BI-64-C

Signed-off-by: Troels Nilsson <trnn@demant.com>
2024-03-07 10:58:40 +00:00
Rubin Gerritsen
a5a13201e4 Bluetooth: Controller: Remove experimental from LE Set Host Feature
Out-of-tree controllers do not necessarily mark the LE Set Host Feature
command as experimantal.

Add an additional entry to solve this like done for other ISO entries.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2024-03-07 10:57:31 +00:00
Giancarlo Stasi
95851583b8 Bluetooth: Controller: Vendor Specific: support for Scan Request Reports
Add support for vendor specific Set Scan Request Reports command and
Scan Request Received Event, available for legacy advertising.

Signed-off-by: Giancarlo Stasi <giancarlo.stasi.co@gmail.com>
2024-03-07 10:57:09 +00:00
Alberto Escolar Piedras
9aec7af1c5 Bluetooth: Controller: Build hci_vendor.c also for simulation
The FICR is also modelled in simulation, but changing this
conditional compile was forgotten, so it was only being
built for real HW.
A test had provided its own version of this function so it would
avoid a runtime warning due to the lack of static address. But
this needs to be removed as it conflicts with the function
provided now always by the nordic controller SW.

Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
2024-03-04 12:14:15 +00:00
Fabio Baltieri
12d89c65be Bluetooth: Controller: re-add missing hci_vendor.c reference
Move the nordic and openisa vendor file under ll_sw and add them back to
the list when building for nRF platforms, this was inadvertently removed
in

7bd2804c24 Bluetooth: Controller: Build vendor LLL as library

and is currently causing a:

<wrn> bt_id: No static addresses stored in controller

and random address on nRF devices.

Signed-off-by: Fabio Baltieri <fabiobaltieri@google.com>
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2024-03-04 12:14:15 +00:00