Commit graph

8211 commits

Author SHA1 Message Date
Emil Gydesen 16189b007f Bluetooth: BAP: Only dump active receive states
The bt_debug_dump_recv_state did not care if the receive
state being dumped to log was active or not, and if it was
not actice, then it may just contain random data.

Added a check to see if it was active.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-04-09 14:20:54 +02:00
Emil Gydesen 58030cc31c Bluetooth: CAP: Shell: Stop all streams by default
The cap_initiator unicast_stop command will now stop
all streams by default, without supplying the "all" argument.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-04-08 09:27:34 -04:00
Théo Battrel 2e7befe240 Bluetooth: HCI: Reword BT_BUF_ACL_* description
Some part of the descriptions were wrong. Also, the description of
`BT_BUF_ACL_RX_SIZE` was too verbose and no longer needed with the
updated L2CAP documentation.

Signed-off-by: Théo Battrel <theo.battrel@nordicsemi.no>
2024-04-08 09:26:42 -04:00
Théo Battrel c0700d9825 Bluetooth: L2CAP: Reword K-frame comment
The terminology was not following the Spec wording.

Signed-off-by: Théo Battrel <theo.battrel@nordicsemi.no>
2024-04-08 09:26:42 -04:00
Emil Gydesen 8acada0608 Bluetooth: Audio: Shell: clear static buffers for ad data
The buffers for the PBP advertising data as well as the
buffers for the BASE periodic advertising data were
not cleared, so calling the functions multiple times
would simply append the data rather than just setting
the new data.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-04-08 09:13:08 -04:00
Emil Gydesen d229b89a2b Bluetooth: BAP: Shell: Add tracking of empty SDUs
There are devices that will send empty SDUs instead of
empty PDUs, and while that should be harmless, it is nice
to know what is going on, and we may want to deal with
empty SDUs and empty PDUs differently.

This also modifies the state for TS and PSN to only be
applied for valid ISO packets.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-04-08 09:12:58 -04:00
Emil Gydesen 1d5acb7547 Bluetooth: Audio: Remove !found dbg log in codec.c
It is a common occurance that a specific type is not
found in the codec configuration, and the main way of
knowing that is by calling the function.

The debug log does not help debug anything (as it does also
return a specific error code), but rather just clutters up
the log if enabled.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-04-08 09:12:45 -04:00
Emil Gydesen be5adb4323 Bluetooth: BAP: Unicast Client: Replace some LOG_ERR/WRN with DBG
When returning an error code directly to an application
in the API, it should not log as a warning or error.

The lack of PAC records is also reported directly to the
application, and is not an error (in fact it is valid not to have
e.g. sink or source pacs).

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-04-08 09:12:31 -04:00
Emil Gydesen 5e840c1f1e Bluetooth: BAP: Shell: add additional printing in recv_state_cb
Add printing of the broadcast ID and whether an existing PA
sync was found in the bap_broadcast_assistant_recv_state_cb
function.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-04-08 09:12:14 -04:00
Emil Gydesen a3c0f2b1e9 Bluetooth: BAP: Shell: Add support for "unknown" PA interval in mod_src
The bap_broadcast_assistant mod_src command can now take "unknown"
as a value to supply BT_BAP_PA_INTERVAL_UNKNOWN to the scan
delegator.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-04-08 09:12:02 -04:00
Emil Gydesen 0f3b0d29da Bluetooth: BAP: Shell: Fix documentation for broadcast_code
The documentation for the command
bap_broadcast_assistant broadcast_code
was incorrect and has been fixed.

Additionally, and example of the command has been added
in the shell documentation.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-04-08 09:11:51 -04:00
Emil Gydesen ab57f2275a Bluetooth: BAP: Shell: Fix state lookup with PAST
When a PA is synced via PAST, the receive state does not
have a PA sync object, and the address and SID must be
used.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-04-08 09:11:30 -04:00
Emil Gydesen 3caa8f403a Bluetooth: Audio: Shell: Fix snk_chan_cnt for AC_5
The audio configuration 5 is defined to have 2 sink channels
per stream and 1 source channel per stream.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-04-08 09:11:17 -04:00
Emil Gydesen 824e352a77 Bluetooth: BAP: Shell: Fix bad err check for PAST sync
If pa_sync_past returns 0 then that means we are ready to
sync to past, and the BT_BAP_PA_STATE_INFO_REQ state should be set.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-04-08 09:10:40 -04:00
Emil Gydesen 490fb20148 Bluetooth: Audio: Shell: CAP change microphone mute command
Adds the change microphone mute command to the CAP commander shell.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-04-05 12:21:38 +02:00
Emil Gydesen 5ab37692c0 Bluetooth: CAP: Commander change microphone mute procedure
Adds the CAP Commander Change Microphone Mute procedure.
This procedure changes the microphone mute state on one or more
CAP Acceptors.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-04-05 12:21:38 +02:00
Nithin Ramesh Myliattil 5be02da636 Bluetooth: Audio: Broadcast Assistant: add broadcast src duplicate function
Moved the check of broadcast src duplicate to function while adding source.

Signed-off-by: Nithin Ramesh Myliattil <niym@demant.com>
2024-04-03 21:11:30 +01:00
Fredrik Danebjer bbb87ae0ae Bluetooth: Audio: Broadcast Assistant: Check add_source duplication
Added a check for checking duplication when adding a source in the
broadcast assistant, as per requirement in BAP 6.5.4. It is not
permitted to add a source such that a combination of broadcast_id,
adv_sid and address type would result in same triple of values.
Added a recv_state struct to cache these values when read, and moved
past_avail and srd_ids into this as well.

Signed-off-by: Fredrik Danebjer <frdn@demant.com>
2024-04-03 21:11:30 +01:00
Lyle Zhu 45ff5afbb7 Bluetooth: Host: Check conn/channel status of L2CAP BR
For BR/EDR L2CAP, if the function bt_l2cap_br_chan_send_cb
instead of bt_l2cap_chan_send is called, the ACL conn and
L2CAP chennel status will not be checked.

Check conn/channel status before sending data in
function bt_l2cap_br_chan_send_cb.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2024-04-03 10:27:53 +03:00
Fabio Baltieri 5591d2305e Bluetooth: host: tweak up the bluetooth thread names
Change the receive workque name to "BT RX WQ" to distinguish it from the
receive thread, and the long workque one to "BT LW WQ" to make the
format consistent with the other Bluetooth threads.

On an nRF52 now "kernel stacks" looks like:

0x200016c8 BT RX                    (real size  448):   unused  280    )
0x20001780 BT RX pri                (real size  448):   unused  224    )
0x200012c0 BT RX WQ                 (real size 2240):   unused 1360    )
0x20001208 BT TX                    (real size  768):   unused  408    )
0x20001130 BT LW WQ                 (real size 1344):   unused  408    )

Signed-off-by: Fabio Baltieri <fabiobaltieri@google.com>
2024-04-02 21:01:00 -04:00
Luis Ubieda 92e0d0bbfc bluetooth: nus: Change Kconfigs prefix to BT_ZEPHYR_NUS
To prevent future conflicts with NCS's NUS implementation, whose
Kconfig's are prefixed with BT_NUS.

Signed-off-by: Luis Ubieda <luisf@croxel.com>
2024-04-02 10:36:01 +03:00
Nithin Ramesh Myliattil a1893c5890 Bluetooth: Audio: Scan Delegator: update bass_source_is_duplicate fn
Address type is passed as an argument instead of the entire address.

Signed-off-by: Nithin Ramesh Myliattil <niym@demant.com>
2024-03-27 15:18:01 +00:00
Fredrik Danebjer 0fe8ddd75e Bluetooth: Audio: Scan Delegator: Guard for duplication in add_source
Added a check for duplication of add source operation in the Scan
Delagator. BAP 6.5.4 states that an assistant may not perform add
source operation if it results in a duplication of a source. While
this is not mentioned for the Scan Delegator, the spirit of the spec.
must be that no duplications can exists in the recv_state, which is
what this commit fixes.

Signed-off-by: Fredrik Danebjer <frdn@demant.com>
2024-03-27 15:18:01 +00:00
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 3d3b5b5a48 Bluetooth: hci_driver.h: Remove bt_recv_prio
Remove `bt_recv_prio` from the HCI driver interface. It's primary
purpose was to be used in conjunction with `CONFIG_BT_RECV_BLOCKING`,
which has been removed.

`hci_raw.c` provided a adapter implementation to make drivers
implementing the `CONFIG_BT_RECV_BLOCKING` interface useable with
`CONFIG_BT_HCI_RAW`. But since `bt_recv_prio` is being removed from the
HCI driver interface, drivers needing the adapter should copy the
adapter implementation as private internals.

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
Sungwoo Kim 2ca179c96e Bluetooth: Host: Add a validation for hci_le_read_max_data_len()
Check max_tx_octects and max_tx_time are in the valid range, according
to the BT Core spec 5.4 [Vol 4, Part E, 7.8.46]
Fix #70472

Signed-off-by: Sungwoo Kim <iam@sung-woo.kim>
2024-03-26 09:30:11 +00:00
Aleksandr Khromykh 21eafe6b91 Bluetooth: Mesh: store rpl only if incoming data is accepted
Commit prevents updating replay protection list on any frame came
from the network layer.

Replay protection cache is updated only if
    - transport handles transport command without errors
    - access layer handles model message without errors
    - transport frame has correct length

Signed-off-by: Aleksandr Khromykh <aleksandr.khromykh@nordicsemi.no>
2024-03-25 18:39:19 -04:00
Aleksandr Khromykh 7e39db9bce Bluetooth: Mesh: analyze multicast model rx status
Commit adds analyzing of returned status of element rx.
If at least one element receives multicast message then
access layer will return suceess status.
If option CONFIG_BT_MESH_ACCESS_LAYER_MSG is enabled then
access layer will return success always.
Function bt_mesh_access_recv has been introduced to cover
case when real model statuses should be returned over
oppcode aggregator model despite access returns success.

Signed-off-by: Aleksandr Khromykh <aleksandr.khromykh@nordicsemi.no>
2024-03-25 18:39:19 -04:00
Luis Ubieda 6fbbd6de24 bluetooth: nus: Add Kconfig option to auto-start Bluetooth LE
Enables compatibility of NUS for codebases that are not
Bluetooth-centric (e.g: Non-bluetooth samples that use UART over
Bluetooth LE for Console, Logging, Shell, others).

Signed-off-by: Luis Ubieda <luisf@croxel.com>
2024-03-22 10:25:37 +01:00
Luis Ubieda 205994b87b drivers: serial: bt: Add UART over NUS Bluetooth driver
Enables usage Bluetooth LE GATT as a serial endpoint to exchange data
using UART APIs. This implementation is compatible with UART Interrupt
Driven APIs and uses the nus-uart device-tree node properties to
configure FIFO buffers for transmitting and receiving. Defining
multiple instances of the driver is possible and it allows implementing
multiple GATT NUS service instances to exchange data as separate serial
endpoints.

Signed-off-by: Luis Ubieda <luisf@croxel.com>
2024-03-22 10:25:37 +01:00
Luis Ubieda f6b1b24a50 bluetooth: services: nus: Add Nordic UART Service
NUS is implemented as a Bluetooth LE service, exchanging data treating
the NUS characteristics as Serial endpoints: RX characteristic to
receive, TX characteristic to send binary packets.

This implementation also enables the ability to define multiple
instances of the NUS Service, analogous to mutliple serial endpoints,
to use each one for different purposes. Unless disabled through Kconfig,
NUS instantiates a default instance, similar to what other services do,
which allows users not interested in using multiple instances, to not
worry about the inherent complexities.

Signed-off-by: Luis Ubieda <luisf@croxel.com>
2024-03-22 10:25:37 +01:00
Aleksander Wasaznik 0d44528862 Bluetooth: Add wrn on BT_HCI_ERR_CONN_FAIL_TO_ESTAB
Recently (during Bluetooth UPF), a lot of developers experience
confusion due to weird errors in SMP, etc, which are actually irrelevant
and caused by the connection never having existed.

As a stop-gap measure, until upper layers properly report lower layer
failures, add a warning in the logs to stop wasting developer time.

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2024-03-21 16:26:35 +01:00
Emil Gydesen d286870b74 Bluetooth: CAP: cap_common.c should only be included with ACL
Since the cap_common.c rely on CONFIG_BT_MAX_CONN, and is
only used for connected procedures, it should be guarded
by CONFIG_BT_CAP_INITIATOR_UNICAST instead of
CONFIG_BT_CAP_INITIATOR

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-03-21 15:24:26 +01:00
Emil Gydesen 0dcf3c197e Bluetooth: Audio: Increase PA sync timeouts
Increase the timeouts to be 60 instead of 6.
The reason for this is that some controllers (like the Zephyr
controller) will reserve some of these to ensure stability,
and in fact with skip = 5 and retry = 6, it would still
send the PA reports at every interval.

To accomodate a higher timeout value, the functions used to
convert PA intervals to PA timeouts have been updated.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-03-21 15:24:14 +01:00
Magdalena Kasenberg dba205a2ce bluetooth: audio: broadcast source: Add missing check condition
There is no need to validate stream_param->data if it is NULL.
Fixes failing PTS BAP/BSRC test cases.

Signed-off-by: Magdalena Kasenberg <magdalena.kasenberg@codecoup.pl>
2024-03-20 08:20:09 -05:00
Lyle Zhu 39162fd71a Bluetooth: Host: Remove SCO security check
Remove SCO security management code block.
Currently, security related checks are not
necessary. It can be added if needed.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2024-03-19 10:08:27 +01:00
Lyle Zhu faeb9bf681 Bluetooth: Host: Add SCO Connect notify for HFP
Call bt_sco_server_register to register SCO
server. Manage the SCO connection request.
Get SCO connect/disconnect status via SCO
channel ops.

Notify the uppper layer of the SCO connection
status changes through bt_hfp_hf_cb::
sco_connected and bt_hfp_hf_cb::
sco_disconnected.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2024-03-19 10:08:27 +01:00
Lyle Zhu ce154b94d0 Bluetooth: Host: Add SCO connection management
Currently, SCO connections and disconnections
are agnostic to upper-layer.

Add two functions, bt_sco_connected and
bt_sco_disconnected, to notify the SCO
connect changes.

For Central side, pass "struct bt_sco_chan"
object when calling bt_conn_create_sco. it
uses to manage the SCO channel for upper-
layer.

For Peripheral side, two functions
bt_sco_server_register and
bt_sco_server_unregister are added to monitor
SCO connection request for upper-layer. The
upper-layer could accept or reject SCO connect
When the connection request received. If the
connect is accepted, the "struct bt_sco_chan"
object could be passed by "sco_server->accept".

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2024-03-19 10:08:27 +01:00
Emil Gydesen 62ac753a61 Bluetooth: CAP: Fix issue with codec_cfg in CAP uni start
The codecs used for the bap bt_bap_stream_config was only
valid for the lifetime of the procedure, which meant
that by the end of the procedure the stream->codec_cfg
became invalid.

This is fixed by using the pointer provided to the
CAP API, and documentating the lifetime of the codec_cfg.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-03-19 09:47:13 +01:00
Pavel Vasilyev 1861583ce2 Bluetooth: Mesh: Warn if can't listen to unprov beacons until proved
When calling `mesh prov beacon-listen on` shell command before
provisioning the local device, the stack won't report unprovisioned
beacons. This is because the scanner has not been started yet. This
behavior confuses users. Print a warning that the device needs to be
provisioned first before it can listen to unprovisioned beacons.

Signed-off-by: Pavel Vasilyev <pavel.vasilyev@nordicsemi.no>
2024-03-18 14:50:54 +01:00
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
Lyle Zhu 8ec839f76c Bluetooth: Host: Change __line__ to __LINE__
The building error is reported in Ubuntu if
CONFIG_NET_BUF_LOG is true.

Change __line__ to __LINE__ to fix building
error.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2024-03-18 13:14:50 +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
Emil Gydesen 5d054a7eb8 Bluetooth: TMAP: Shell: Improve logging of role
The role is a 16-bit value, and is best logged as %04X.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-03-15 10:35:26 -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