Commit graph

8508 commits

Author SHA1 Message Date
Emil Gydesen
6ed90f65a5 Bluetooth: Audio: Remove empty Kconfig.bass
The kconfig file is empty.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-05-30 16:49:06 -05:00
Emil Gydesen
c57c857f9b Bluetooth: CAP: Add check for member in common_get_client
The function did not check if `member` was NULL before
dereferencing it.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-05-30 16:47:04 -05:00
Andries Kruithof
b5ecb21447 Bluetooth: CAP: shell: add command for broadcast reception start
A shell command has been added for the new CAP procedure
'broadcast_reception_start'

Signed-off-by: Andries Kruithof <andries.kruithof@nordicsemi.no>
2024-05-30 16:44:17 -05:00
Emil Gydesen
3537c4614b Bluetooth: CAP: Shell: Fix minors bugs with unicast_stop
The cap_initiator unicast_stop shell command had the wrong
minimum parameter count (as it defaults to all).

Some indentation had also gone wrong for it in the
documentation.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-05-30 04:08:37 -07:00
Johan Hedberg
f48a57b2a8 Bluetooth: drivers: Remove unmaintained B91 HCI driver
The driver isn't currently buildable due to "west blobs" support never
having been added for hal_telink. Furthermore, even if the blob
dependency is manually made available it turns out the code has
bitrotten to the point where it doesn't build anymore. This situation
has continued for several years without anyone taking action, so I think
it's safe to assume this is unmaintained and should be removed.

Signed-off-by: Johan Hedberg <johan.hedberg@gmail.com>
2024-05-30 09:00:22 +02:00
Yong Cong Sin
bbe5e1e6eb build: namespace the generated headers with zephyr/
Namespaced the generated headers with `zephyr` to prevent
potential conflict with other headers.

Introduce a temporary Kconfig `LEGACY_GENERATED_INCLUDE_PATH`
that is enabled by default. This allows the developers to
continue the use of the old include paths for the time being
until it is deprecated and eventually removed. The Kconfig will
generate a build-time warning message, similar to the
`CONFIG_TIMER_RANDOM_GENERATOR`.

Updated the includes path of in-tree sources accordingly.

Most of the changes here are scripted, check the PR for more
info.

Signed-off-by: Yong Cong Sin <ycsin@meta.com>
2024-05-28 22:03:55 +02:00
Rubin Gerritsen
ff80c0b926 Bluetooth: Host: Fix connection establishment upon RPA timeout
Before this commit, the following bugs were present:
- When `CONFIG_BT_FILTER_ACCEPT_LIST` was set, connection establishment
  was cancelled upon RPA timeout. This required the application
  to restart the initiator every RPA timeout.
- When `CONFIG_BT_FILTER_ACCEPT_LIST` was not set, the RPA was not updated
  while the initiator was running.

This commit unifies the RPA timeout handling for both these cases.
Upon RPA timeout the initiator is cancelled and restarted when
the controller raises the LE Connection Complete event.
The workqueue state is checked when restarting the initiator to prevent
it being restarted when the timeout is hit.

Corresponding test cases have been added to ensure that this
feature works.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2024-05-28 09:12:05 -07:00
Rubin Gerritsen
3ce106c620 Bluetooth: Host: Fix not clearing IDs and keys upon bt_disable()
Expectation: After calling `bt_disable()` it is possible to
use the Bluetooth APIs as if `bt_enable()` was never called.

This was not the case for `bt_id_create()`, it was not possible
to set the default identity. This prevented an application
developer to restart the stack as a different identity.

Keys also need to be cleared to avoid the following pattern:
1. Pair two devices
2. Central calls `bt_disable()` and `bt_enable()`.
   The central will now generate a new identity address.
3. Connect the two devices.
4. Re-establish encryption. Now the central will try to use
   the previously used keys. The procedure will fail
   because the peripheral does not have any keys associated
   with the new central address.

The API documentation is updated accordingly.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2024-05-28 09:11:52 -07:00
Mark Wang
c56183529c tests: bluetooth: shell: add a2dp shell test
implement the current a2dp APIs test.
update the document.

Signed-off-by: Mark Wang <yichang.wang@nxp.com>
2024-05-28 12:56:42 +02:00
Mark Wang
bdca41d0bf Bluetooth: A2DP: Implement the a2dp and avdtp
implement a2dp.c and avdtp.c
add a2dp related Kconfig:
BT_AVDTP_RTP_VERSION, BT_A2DP_SOURCE and BT_A2DP_SINK
a2dp_codec_sbc.c/h are used to provide some APIs to get
A2DP SBC codec information. (like: channel num).

Signed-off-by: Mark Wang <yichang.wang@nxp.com>
2024-05-28 12:56:42 +02:00
Emil Gydesen
0b654c1502 Bluetooth: BAP: Fix conn checks for bcast assistant notifications
The notify handle in the BAP broadcast assistant did not handle
conn == NULL properly, and neither did delayed_bap_read_handler.

Add better NULL checks, which also fixes a coverity issue.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-05-28 12:53:48 +02:00
alperen sener
0b220dd6a6 bluetooth: mesh: increase the friend adv latency range
Increasing the adv latency range to the minimum valid
ReceiveDelay value, 10ms. 4ms might be small for some
target systems.

Signed-off-by: alperen sener <alperen.sener@nordicsemi.no>
2024-05-28 10:08:47 +02:00
Andries Kruithof
3122296e1c Bluetooth: CAP: fix bug in reception start
The wrong number of subgroups was used in copying subgroups

Signed-off-by: Andries Kruithof <andries.kruithof@nordicsemi.no>
2024-05-27 05:01:49 -07:00
Emil Gydesen
f5fd2cf49e Bluetooth: ISO: Avoid bt_iso_chan_disconnected in bt_iso_reset
The bt_iso_chan_disconnected function will attempt to
remote ISO data paths as the central.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-05-27 03:27:15 -07:00
Lyle Zhu
2d665c1c14 bluetooth: keys_br: Improve bt_foreach_bond
The BR Keys cannot be scanned by function
bt_foreach_bond.

Add function bt_foreach_bond_br for br.

The function bt_foreach_bond_br will be
called by bt_foreach_bond if the BR is
enabled.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2024-05-25 14:39:06 -04:00
Babak Arisian
b0dceffacc Bluetooth: Audio: add bt_audio_get_chan_count
Implement a function bt_audio_get_chan_count that takes an enum
bt_audio_location and returns the number of channels in that value.

This PR fixes #69617
(https://github.com/zephyrproject-rtos/zephyr/issues/69617)

Signed-off-by: Babak Arisian <bbaa@demant.com>
2024-05-24 09:55:37 -05:00
Ping Wang
1339ce4bf0 Bluetooth: Audio: Get function for bt_audio_codec_qos_pref.
Get the preferred QoS settings via bt_bap_ep_get_info()
Therefore no need to use the internal header file to get it.

This PR fixes https://github.com/zephyrproject-rtos/zephyr/issues/72359

Signed-off-by: Ping Wang <pinw@demant.com>
2024-05-24 08:04:45 -04:00
Andrzej Głąbek
e9256135d6 Bluetooth: Controller: nrf5: Allocate GPIOTE channels
Allocate the GPIOTE channels that the Bluetooth Controller needs to use
with the dedicated function provided by the nrfx_gpiote driver instead
of using hard-coded indexes of these channels, as now, when the driver
supports multiple GPIOTE instances, it would be much more difficult to
properly inform the driver which channels should be reserved.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2024-05-24 07:47:15 -04:00
Morten Priess
06870146e6 Bluetooth: controller: Allow any valid ISO sync receiver BIG handle
The BIG handle for an ISO sync receiver is provided by the host. The
valid range is [0x00..0xEF], and this requires the controller to allow
non-consecutive handle numbering. This means that even if only one sync
set is supported, a BIG handle of ex. value 2 must be supported.

As the code uses indexing and range checking directly by handle, this
needs to be changed. Introducing the handle index, which sequnces the
handles such that index = 0 is always the "first handle", regardless
of value.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2024-05-23 11:53:22 -04:00
Valerio Setti
210e08be5d bluetooth: mesh: update BT_MESH_USES_MBEDTLS_PSA selected symbols
Instead of selecting legacy MBEDTLS symbols, use corresponding
PSA_WANT ones when possible (note: some legacy symbols do not
have a PSA correspondance).

Signed-off-by: Valerio Setti <vsetti@baylibre.com>
2024-05-23 11:53:02 -04:00
Valerio Setti
2adb4cac17 mbedtls: default enable USE_PSA_CRYPTO when CRYPTO_C
Now that support for all PSA_WANT symbols is in place, we can
enable MBEDTLS_USE_PSA_CRYPTO when MBEDTLS_PSA_CRYPTO_C is
enabled as well.

Note: this commit also moves USE_PSA_CRYPTO out of CRYPTO_C
dependency in config-tls-generic.h because TLS/DTLS/X509 modules
of MbedTLS can rely on *any* implementation of PSA crypto APIs
not only the MbedTLS one. TFM is for example an alternative
to this.

Signed-off-by: Valerio Setti <vsetti@baylibre.com>
2024-05-23 11:53:02 -04:00
Vinayak Kariappa Chettimada
1b7fe792e0 Bluetooth: Controller: Support Link Time Optimizations (LTO)
Support for using Link Time Optimization (LTO) when
building application with open source Bluetooth Low
Energy Controller. This reduces code space usage.

Current Memory Usage at the time of this PR (hci_ipc):

BT_CTLR_OPTIMIZE_FOR_SPEED:
Memory region         Used Size  Region Size  %age Used
           FLASH:      260112 B       256 KB     99.22%
             RAM:       60136 B        64 KB     91.76%
           SRAM1:           0 B        64 KB      0.00%
        IDT_LIST:           0 B        32 KB      0.00%

BT_CTLR_OPTIMIZE_FOR_SIZE:
Memory region         Used Size  Region Size  %age Used
           FLASH:      232292 B       256 KB     88.61%
             RAM:       60128 B        64 KB     91.75%
           SRAM1:           0 B        64 KB      0.00%
        IDT_LIST:           0 B        32 KB      0.00%

BT_CTLR_OPTIMIZE_FOR_APP_DEFAULT:
Memory region         Used Size  Region Size  %age Used
           FLASH:      232292 B       256 KB     88.61%
             RAM:       60128 B        64 KB     91.75%
           SRAM1:           0 B        64 KB      0.00%
        IDT_LIST:           0 B        32 KB      0.00%

BT_CTLR_LTO:
Memory region         Used Size  Region Size  %age Used
           FLASH:      221484 B       256 KB     84.49%
             RAM:       60120 B        64 KB     91.74%
           SRAM1:           0 B        64 KB      0.00%
        IDT_LIST:           0 B        32 KB      0.00%

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2024-05-22 13:38:14 -05:00
Vinayak Kariappa Chettimada
31c048f4e3 Bluetooth: Controller: Remove legacy LL optimize for speed dependency
Remove legacy LL optimize for speed dependency required to
support encryption feature in Controller where crypto was
performed in highest priority ISRs to setup encryption in 3
radio events (this now requires 5 radio events in split LL).

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2024-05-22 13:38:14 -05:00
Aleksander Wasaznik
93d0eac834 Bluetooth: Host: Forbid holding on to buf given to stack
These are safety checks to guard against silent data corruption. The
implementation currently does not clobber bufs, but soon it will. The
bufs will be zero-copy segmented and fragmented, which involves
overwriting already-sent contents with headers for the next fragment.

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2024-05-21 11:51:20 +01:00
Anders Storrø
261b358dc3 Bluetooth: Mesh: Shell: Update DFD start bool parse
Changes the parsing of boolean input parameter "PolicyApply"
to DFD start command to use shell boolean parse library.

Signed-off-by: Anders Storrø <anders.storro@nordicsemi.no>
2024-05-21 11:51:10 +01:00
Johan Hedberg
274507fc52 Bluetooth: Controller: Add BT_CTLR_HCI Kconfig option
Add a new option to split off the building of the HCI layer of the
controller. This layer is not needed by the controller unit tests, and
becomes problematic with the planned change to use devicetree for HCI
drivers.

Signed-off-by: Johan Hedberg <johan.hedberg@gmail.com>
2024-05-20 15:16:54 +01:00
Anders Storrø
f8bbf753fc Bluetooth: Mesh: Change log lvl for element_model_recv
Changes the log level from ERR to DBG for element_model_recv for the
following cases:
- Element does not have the appkey for incoming message.
- Element does not have destination address for incoming meesage.

When the received message is for a group address, element_model_recv
is called for all elements on the device. One or more elements may contain
a model that is subscribing to this address. If more than one element
contains the same model. but they do not all share the same application
key as the incoming message is encrypted with, or they do not all
subscribe to the same group address, then the log will show error
message for these elements, which is misleading.

Signed-off-by: Anders Storrø <anders.storro@nordicsemi.no>
2024-05-20 14:37:46 +03:00
Erik Brockhoff
9d8059b6e5 Bluetooth: controller: minor cleanup and a fix-up re. LLCP
Only perform retention if not already done.
Ensure 'sched' is performed on phy ntf even if dle is not.

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2024-05-20 10:56:17 +03:00
Erik Brockhoff
806a4fcf92 Bluetooth: controller: fix node_rx retention mechanism
Ensure that in LLCP reference to node_rx is cleared when
retention is NOT used, to avoid corruption of node_rx later
re-allocated

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2024-05-20 10:56:17 +03:00
Erik Brockhoff
edef1b7cf4 Bluetooth: controller: fixing rx node leak on CPR reject of parallel CPR
In case a CPR is intiated but rejected due to CPR active on
other connection, rx nodes are leaked due to retained node not
being properly released.

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2024-05-20 10:56:17 +03:00
Emil Gydesen
7c96743fae Bluetooth: ISO: Upgrade from experimental to unstable
The ISO API and implementation have existed in Zephyr
for several years, and while not fully qualified, stable
or tested yet, it's not experimental anymore (and have
not been for a long time).

This commit removes any references to it being experimental
and instead defines it as unstable by setting the version to
> 0.1.0. 0.8.0 is being used as the initial version, as that
is what other unstable modules was defined to have as their
initial version if they were not stable (>= 1.0.0).

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-05-18 15:54:31 +03:00
Emil Gydesen
4a97746312 Bluetooth: Host: Guard set state in conn_destroy
If bt_conn_set_state(conn, BT_CONN_DISCONNECTED) is called
while the connection is already disconnected, this triggers
a warning. This is likely to happen when bt_conn_cleanup_all
is called as part of bt_disable.

Added the state check to avoid unnecessary warnings in the log.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-05-18 15:54:19 +03:00
Emil Gydesen
c40856e5aa Bluetooth: ISO: Support bt_disable
Add support for bt_disable in the ISO implementation.
This involves clearing all information related to states
in the controller, such as the BIGs and CIGs.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-05-18 15:54:19 +03:00
Emil Gydesen
f58ac3476f Bluetooth: CAP: Add reference to the set member for CAP discover
Since the CSIP API expects a set member struct for nearly all
functionality, the reference to the full set member (along with
the CAS specific CSIS) should be given to the application.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-05-18 15:51:26 +03:00
Emil Gydesen
c547079cc2 Bluetooth: Audio: Upgrade from experimental to unstable
This commit upgrades the LE audio API and implementation
from experimental to unstable.

LE Audio have existing for quite a few years in Zephyr
and is not going anywhere, but at the same time it still
has significant effort remaining before it can be
considered stable.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-05-17 14:33:39 +02:00
Emil Gydesen
f573c3eb01 Bluetooth: Audio: Shell: Fix build errors for USB=n
When CONFIG_USB_DEVICE_STACK=n then the sine wave
generator was enabled, which caused build errors.

This commit fixes those errors and also adds the
nRF5340 as a build target for the USB tests.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-05-16 15:51:45 +02:00
Emil Gydesen
0a89ce0bf5 Bluetooth: Controller: Add missing guard for mic_state in ull_conn_iso
The mic_state is a guarded field in event_done_extra where it was
accessed outside of its guard.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-05-16 11:00:15 +02:00
Lyle Zhu
fa6df6a51a Bluetooth: HFP_AG: Protect the consistency of AG state/value
Use hfp_ag_lock/hfp_ag_unlock to protect the consistency
of AG state or value.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2024-05-16 09:15:49 +02:00
Lyle Zhu
5da8916ad5 Bluetooth: classic: Kconfig: Move Kconfig of classic to classic/Kconfig
Create classic/Kconfig, and move all of classic from Kconfig to
classic/Kconfig.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2024-05-16 09:15:49 +02:00
Lyle Zhu
615fe2466b Bluetooth: RFCOMM: Kconfig: Add configure BT_RFCOMM_DLC_STACK_SIZE
The default stack size of RFCOMM DLC is 256.
The default value is sufficient for basic operation.

If more stack space is used (such as call function printk)
in context of callback disconnected of RFCOMM DLC, the
default stack size is not sufficient.

Add a configuration BT_RFCOMM_DLC_STACK_SIZE to configure
the RFCOMM DLC stack size.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2024-05-16 09:15:49 +02:00
Lyle Zhu
804dbdd43c Bluetooth: host: Kconfig: Change default value of BT_RFCOMM_TX_MAX
To avoid the case that CONN_TX is available but RFCOMM_TX is
unavailable, set the default value of BT_RFCOMM_TX_MAX to
BT_CONN_TX_MAX.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2024-05-16 09:15:49 +02:00
Lyle Zhu
c3ac857438 Bluetooth: Kconfig: Set BT_BUF_EVT_RX_SIZE to 255 for BR/EDR
The maximum data length of event packet is 255 for BR/EDR.
Such as the data length of event Remote Name Request
Complete is 255.

Set BT_BUF_EVT_RX_SIZE to 255 to avoid error "Not enough
space in buffer" from bt_hci driver.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2024-05-16 09:15:49 +02:00
Lyle Zhu
84144c6833 Bluetooth: HFP_AG: Initialize HFP AG
Implement basic functions for HFP AG.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2024-05-16 09:15:49 +02:00
Emil Gydesen
a6a14360a9 Bluetooth: BAP: Remove err from recv_state_removed callback
The callback is only ever called when we received a
notification from the BASS server that the receive state is
removed, which cannot contain an error code.
Thus it does not make sense for the callback to have an
error code.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-05-15 14:57:20 +02:00
Troels Nilsson
769409d41c Bluetooth: Controller: Add parameter to ISOALs sdu_write
For vendor datapaths that do not use a netbuffer to write SDUs
into, the callee of sdu_write currently has to keep track itself
of how much data has been written to the current SDU; This is wasteful
since ISOAL already keeps track of that. Add an sdu_written parameter
to the callback to inform the callee how much has been written to the
current SDU already so the callee can write using the correct offset

Signed-off-by: Troels Nilsson <trnn@demant.com>
2024-05-15 09:26:36 +02:00
Johan Hedberg
484fe3f06c Bluetooth: Remove bt_read_static_addr() "hack"
This function was used to shortcut HCI for combined host + controller
builds. It doesn't provide much value and adds complexity to the HCI
driver interface, so just remove it. This means vendor-specific HCI
commands is now the only way for the host to access the same
information.

Signed-off-by: Johan Hedberg <johan.hedberg@gmail.com>
2024-05-14 18:21:11 -04:00
Johan Hedberg
35897ee66c Bluetooth: Kconfig: Get rid of BT_HCI_VS_EVT
Enabling vendor-specific extensions also implies support for vendor
events, so a separate Kconfig option for that is unnecessary.

One small additional thing this requires is the use of the
__maybe_unused annotation, since there's no-longer a single Kconfig
option that the controller hci.c can use to know that the vendor event
helper symbols are needed.

Signed-off-by: Johan Hedberg <johan.hedberg@gmail.com>
2024-05-14 18:21:11 -04:00
Johan Hedberg
18c23daee3 Bluetooth: Kconfig: Merge BT_HCI_VS_EXT into BT_HCI_VS
The naming of these two options was problematic, since it's both of them
are about vendor extensions, even though one has _EXT in the name and
the other doesn't. Just merge one option into the other. This has a
slight overhead on the controller side of enabling some more vendor
features if BT_HCI_VS is enabled, but that should hopefully be
acceptable.

Signed-off-by: Johan Hedberg <johan.hedberg@gmail.com>
2024-05-14 18:21:11 -04:00
Emil Gydesen
0cb828d443 Bluetooth: CAP: Fix check for volume_mute_changed callback
The callback was guarded by a wrong check.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-05-14 10:56:26 +02:00
Emil Gydesen
36c1aeaf19 Bluetooth: BAP: Shell: Add support for USB audio in
Add support for receiving audio data from e.g. a PC
over USB and LC3 encode it before sending it
on BAP audio streams.

This refactores the entire TX path, as it has moved
from only support the sine wave generator, to also
supporting USB.

The encoding and sending of data is now in it's own
thread, instead of relying on the system workqueue thread
and k_work items.

Several other refactors have taken place to reduce lines
of codec (such as the introduction of the bap_foreach_stream
function.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-05-14 09:34:19 +02:00
Troels Nilsson
01b4f9d263 Bluetooth: Controller: Fix BIS IRC range check
Maximum possible value for IRC is 15, not 7

Signed-off-by: Troels Nilsson <trnn@demant.com>
2024-05-14 09:33:11 +02:00
Marek Pieta
b8fedfb6c1 bluetooth: host: conn: Fix assertion failure in wait_for_tx_work
Calling bt_disable in system workqueue context while BLE connected may
lead to calling wait_for_tx_work in this context. Fix check in code to
avoid assertion failure.

Signed-off-by: Marek Pieta <Marek.Pieta@nordicsemi.no>
2024-05-13 09:51:59 -05:00
Emil Gydesen
7d4c13f55f Bluetooth: CAP: Shell: Initiator fix chan_alloc
When using the CAP initiator shell AC commands, the channel
allocation were not done correctly, leading to cases where
we attempted to set e.g. 2 LEFT streams for the same device.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-05-10 18:09:14 -04:00
Théo Battrel
76559f27fd Bluetooth: Host: Map HCI cmd disallowed to errno
Make `bt_hci_cmd_send_sync` return `-EACCES` when receiving
`BT_HCI_ERR_CMD_DISALLOWED`.

Update some tests that were expecting `-EIO` when
getting `BT_HCI_ERR_CMD_DISALLOWED`.

Add a warning in `set_random_address` when getting that new error. This
is done in case someone try to set a new random address while legacy
advertising, scanning or initiating is enabled. This is illegal behavior
according to the Core Spec (see Vol 4, Part E 7.8.4).

Signed-off-by: Théo Battrel <theo.battrel@nordicsemi.no>
2024-05-10 17:38:06 +03:00
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
3997479b49 Bluetooth: HCI: Rename to bt_hci_iso_sdu_hdr and bt_hci_iso_sdu_ts_hdr
Rename struct bt_hci_iso_data_hdr to bt_hci_iso_sdu_hdr, and
struct bt_hci_iso_ts_data_hdr to bt_hci_iso_sdu_ts_hdr.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2024-05-10 15:02:10 +02:00
Morten Priess
7f82b6a219 Bluetooth: controller: Prevent invalid compiler code reordering
In ull_disable, it is imperative that the callback is set up before a
second reference counter check, otherwise it may happen that an LLL done
event has already passed when the disable callback and semaphore is
assigned.

This causes the HCI thread to wait until timeout and assert after
ull_ticker_stop_with_mark.

For certain compilers, due to compiler optimizations, it can be seen
from the assembler code that the callback is assigned after the second
reference counter check.

By adding memory barriers, the code correctly reorders code to the
expected sequence.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2024-05-10 11:49:50 +02:00
Aleksander Wasaznik
2ec7a46d0f Bluetooth: Assert alignof bt_addr types
I got some feedback about confusion as to why the bt_addr types are not
packed. This commit adds a note about it.

This commit also adds a check for the alignof of the structs to verify
the statement 'their members are bytes or byte arrays' to thoroughly
prove that the struct is effectively as-if packed.

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2024-05-10 11:07:26 +02:00
Valerio Setti
f539b661d6 mbedtls: add specific Kconfig option for MBEDTLS_USE_PSA_CRYPTO
MBEDTLS_PSA_CRYPTO_C and MBEDTLS_USE_PSA_CRYPTO are 2 different
things and the former should not automatically enable the
latter. The reson is that the user might want the MbedTLS
PSA crypto toolbox to be built, but at the same time he/she
does not want TLS/DTLS (and other intermediate modules such
as PK, MD and Cipher) to use PSA APIs.

For this reason this commit introduces a new Kconfig option
named CONFIG_MBEDTLS_USE_PSA_CRYPTO to enable the corresponding
build symbol. By default USE_PSA_CRYPTO is disabled. It is
only explicilty enabled in tests/samples that were previously
setting CRYPTO_C (since in those cases USE_PSA was set).

Signed-off-by: Valerio Setti <vsetti@baylibre.com>
2024-05-09 10:27:30 +02:00
Morten Priess
ef7ddc07d3 Bluetooth: controller: Implement macros for vendor assert information
Implement LL_ASSERT_INFO1 and LL_ASSERT_INFO2 for triggering assertions
with parameter information provided for vendor core dump.

Adds Kconfig CONFIG_BT_CTLR_ASSERT_VENDOR by which the new LL asserts
map to BT_ASSERT_VND macros, which shall be implemented in the
debug_vendor_hal.h of the platform. If not enabled, LL_ASSERT_INFO will
map to existing BT_ASSERT_MSG with parameters printed.

Add use of LL_ASSERT_INFO2 where ull_ticker_stop_with_mark() result may
assert.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2024-05-08 15:03:08 -05:00
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
Nithin Ramesh Myliattil
0d479a0091 Bluetoioth: CAP: Shell: Added qos config to unicast_start cmd
For cap_initiator unicast_start command, qos configuration is
added.

Signed-off-by: Nithin Ramesh Myliattil <niym@demant.com>
2024-05-08 12:01:29 +02:00
Jonathan Rico
aa30d07563 Bluetooth: host: handle not getting a buffer
net_buf_alloc(K_FOREVER) can now fail (if run from the syswq). Propagate to
the caller instead of asserting.

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
2024-05-07 15:08:04 -05:00
Théo Battrel
b2e235d530 Bluetooth: Remove legacy debug symbols
The `BT_DEBUG_*` Kconfig symbols have been deprecated for more than 2
versions, remove them.

Update code that was still using them.

Remove the Bluetooth specific `Kconfig.template.log_config_bt` and use
`Kconfig.template.log_config_inherit` from the logging subsystem
instead, now that the legacy symbols can be removed.

Signed-off-by: Théo Battrel <theo.battrel@nordicsemi.no>
2024-05-07 09:49:27 +02:00
Andries Kruithof
6a0cdb4eaa Bluetooth: CAP: Commander Reception start procedure
Add the CAP commander reception start procedure which starts reception
on one or more CAP acceptors

With the implementation of broadcast reception start procedure we also need
some mockups for unit testing

Signed-off-by: Andries Kruithof <andries.kruithof@nordicsemi.no>
2024-05-07 09:34:01 +02:00
Ping Wang
1188305c1e Bluetooth: Audio: Shell: adds support for BIS index parameter
When calling bap_broadcast_assistant add_pa_sync, it should only
set the BIS index field as optional parameters and not to whatever
is in the BASE.

If setting BIS index which the BASE does not support, then the
command should be rejected.

This PR fixes https://github.com/zephyrproject-rtos/zephyr/issues/70835

Signed-off-by: Ping Wang <pinw@demant.com>
2024-05-06 17:30:04 +01:00
Ping Wang
6a027634cd Bluetooth: Audio: Shell: adds support for BIS index parameter
When calling bap_broadcast_assistant add_pa_sync, it should only
set the BIS index field as optional parameters and not to whatever
is in the BASE.

If setting BIS index which the BASE does not support, then the
command should be rejected.

This PR fixes https://github.com/zephyrproject-rtos/zephyr/issues/70835

Signed-off-by: Ping Wang <pinw@demant.com>
2024-05-06 17:30:04 +01:00
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
Emil Gydesen
68ea1c4fe4 Bluetooth: CAP: Fix issue with parallel CAP discover
The bt_cap_common_discover function relied on a global variable
used to  indicate that a discovery was in process.
This global variable prevented multiple discoveries to take place
on multiple ACL connections, where the intention was to stop
multiple discoveries on the same ACL.
This has been fixed by moving the variable into the
struct bt_cap_common_client, so that it applies per
connection, rather than a global check.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-05-06 11:48:31 +02:00
Emil Gydesen
d45b462f23 Bluetooth: CSIP: Set Coordinator move data to instances
Moved the busy flag and the GATT paramters to the
individual CSIP Set Coordinator instances.

This allows to use multiple instances in parallel,
and thus in turn allow CAP to do things in parallel.

This commit has been done with minimal amount of changes,
even if there are multiple pieces of code that could likely
be refactored to be better.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-05-06 11:48:31 +02:00
Jonathan Rico
28d7d14571 Bluetooth: ATT: add debug log for timeout override
Nice to know the stack's ain't having none of your timeouts.

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
2024-05-04 15:21:45 +01:00
Jonathan Rico
24c7ad344f Bluetooth: conn: check k_work_submit() retcode
We still don't know how to handle it but at least it's checked now.

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
2024-05-04 15:21:14 +01:00
Szymon Janc
9631cd14b0 Bluetooth: OTS: Fix calling obj_created callback with NULL conn
Callback was always called with NULL conn. Now it is called with proper
pointer or NULL conforming to description.

Signed-off-by: Szymon Janc <szymon.janc@codecoup.pl>
2024-05-04 13:23:34 +03:00
Rubin Gerritsen
44199f3a48 Bluetooth: Host: Fix auto-connect/sync establishment on Coded PHY
As documented in bt_le_scan_update(), the host may start scanning
automatically for various reasons.

Until now scanning was only done on 1M PHY, making it impossible
to use auto-connect/sync establishment if the advertiser was using
Coded PHY as its primary PHY.

Auto-connection would never work. Sync establishment would work if
the scanner was started by the application.

This commit fixes this by instructing the controller to scan on
both 1M and Coded PHY if the controller supports Coded PHY.
The application may see increased power consumption as a result
of this change as the controller may now spend 2*scan_window
listening for advertising packets.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2024-05-03 14:44:31 +01:00
Aleksander Wasaznik
2dd987713b Bluetooth: Coverity fix dereference before null check
https://scan9.scan.coverity.com/reports.htm#v45144/p12996/fileInstanceId=132890135&defectInstanceId=9972463&mergedDefectId=363710

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2024-05-02 16:59:08 +02:00
Aleksander Wasaznik
34f78b8fde Bluetooth: Coverity fix untrusted value
https://scan9.scan.coverity.com/reports.htm#v45144/p12996/fileInstanceId=132890129&defectInstanceId=9972487&mergedDefectId=330721

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2024-05-02 16:59:08 +02:00
Aleksander Wasaznik
2e702e3065 Bluetooth: Coverity fix dereference before null check
https://scan9.scan.coverity.com/reports.htm#v45144/p12996/fileInstanceId=132878471&defectInstanceId=9972432&mergedDefectId=330636

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2024-05-02 16:59:08 +02:00
Aleksander Wasaznik
272af07279 Bluetooth: Coverity fix dereference before null check
https://scan9.scan.coverity.com/reports.htm#v45144/p12996/fileInstanceId=132878471&defectInstanceId=9972464&mergedDefectId=330625

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2024-05-02 16:59:08 +02:00
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
Omkar Kulkarni
11eed84775 Bluetooth: Mesh: Update models metadata API
This commit updates models metadata API to simplify the usage and
removes the metadata pointer in health server model context.

Signed-off-by: Omkar Kulkarni <omkar.kulkarni@nordicsemi.no>
2024-05-01 10:54:50 -04:00
Emil Gydesen
353a05b116 Bluetooth: BAP: Unicast server depend on PACS
When in the BAP unicast server role, at least PAC sink
or PAC source shall be set.

In order to fulfill this new requirement, a few other Kconfig
options had to be changed to a `depends on` from `select` to
avoid recursive Kconfig requirements. This change may require
some applications to update their configurations according
to the migration guide.

The change from `select` to `depends on` is ideal anyhow
as that is the recommended way to add dependencies.

This can checked via the combined BT_PACS Kconfig value.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-04-30 14:30:45 -04:00
Jonathan Rico
55154e226c Bluetooth: Classic: make SMP use L2CAP BR API
Make `l2cap_br_send_cb()` semi-public, and make SMP use it when it talks
over a BR channel.

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
2024-04-30 18:01:34 +02:00
Jonathan Rico
f661773e2c Bluetooth: L2CAP: l2cap_send() -> l2cap_send_sig()
This function is only ever used to send on the signalling channel.

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
2024-04-30 18:00:52 +02:00
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
Emil Gydesen
65e787be58 Bluetooth: BAP: Shell: Add USB out support for the BAP shell
Add USB out support for the BAP shell, so that decoded LC3
data can be sent to the host (e.g. a PC).

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-04-29 11:04:09 +02:00
Emil Gydesen
55ea78f30b Bluetooth: VCP: Remove bad busy flag set for vol ctlr
The volume controller always set the busy flag in
bt_vcp_vol_ctlr_set_vol, where it should only set it
if the GATT operation succeeds.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-04-29 11:02:29 +02:00
Théo Battrel
a0198fe420 Bluetooth: Host: Check max adv data len from ctrl
Send a `READ_MAX_ADV_DATA_LEN` command to the controller at the
initialization of the host to fetch the maximum advertising data length
the host can accept.

This is done because even if the Zephyr controller provide the
`CONFIG_BT_CTLR_ADV_DATA_LEN_MAX` Kconfig symbol, other controllers may
not have such Kconfig symbol. So this is a way for the host to be more
controller-agnostic and provide useful feedback to the users.

Signed-off-by: Théo Battrel <theo.battrel@nordicsemi.no>
2024-04-29 11:02:02 +02:00
Johan Hedberg
d590bcb5e0 Bluetooth: Remove BT_HCI_RESERVE and BT_HCI_RAW_RESERVE
In most cases these were defined as 1. Saving one byte for the rest
doesn't really justify the added complexity that comes with these
options. Removing them also simplifies the interface between HCI
transports/drivers and the host stack, which in turn helps pave the way
for having HCI as a proper Zephyr driver API.

Fixes #71907

Signed-off-by: Johan Hedberg <johan.hedberg@gmail.com>
2024-04-29 11:01:27 +02:00
Aleksandr Khromykh
dad7c31e7f Bluetooth: Mesh: use bt_rand instead of sys_rand
Commit adds using host\controller based random number
generator instead of zephyr driver.
No mesh dependency anymore on zephyr system
random driver.

Signed-off-by: Aleksandr Khromykh <aleksandr.khromykh@nordicsemi.no>
2024-04-29 11:00:00 +02:00
Rubin Gerritsen
0a19c18f85 Bluetooth: Host: Document bt_le_scan_update()
This function is used in many places, but just by reading its
name it is not obvious why it is needed.
By adding some documentation it will hopefully become a bit more
clear that this function is mainly used for auto connection
establishment.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2024-04-29 10:59:28 +02:00
Johan Hedberg
ac804c6211 Bluetooth: shell: Fix incorrect check for error return
This line was clearly intended to check for the value returned by
ad_init(). The ad_len is unsigned, so checking for a negative value
showed up in a recent Coverity run (no GitHub issue for it yet).

Signed-off-by: Johan Hedberg <johan.hedberg@gmail.com>
2024-04-29 10:59:20 +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
Jonathan Rico
6435262284 Bluetooth: L2CAP: Handle REJECT_RSP for ECRED
We can (and do) open multiple channels with a single L2CAP command. If the
remote doesn't support dynamic channels at all, then it sends back a
REJECT_RSP.

We only destroyed the first channel that matched the command PDU
identifier. Fix that and remove all channels that match.

Also add a test that verifies the patch.

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
2024-04-26 19:21:46 -04:00
Aleksandr Khromykh
0015ab0f77 Bluetooth: Mesh: fix dfu srv applying phase
Commit fixes bug if dfu server failed to deliver
apply response it gets stuck in applying phase.
In this phase it skips all further client attempts
to apply image again.

Signed-off-by: Aleksandr Khromykh <aleksandr.khromykh@nordicsemi.no>
2024-04-26 16:11:20 +02:00
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
Hang Fan
247ac7fce9 Bluetooth: Classic: Add SDP records for HFP
Add SDP records for HFP Hands-Free

Signed-off-by: Hang Fan <fanhang8@gmail.com>
2024-04-25 18:05:40 -04:00
Aleksander Wasaznik
2a7adae6c1 Bluetooth: Rename num_complete_pool -> sync_evt_pool
Refactor only. The surrounding ifdefs are intentionally not changed in
this patch. They will be in the near future.

Rename the pool and generalize the documentation to allow using this
pool for other events that fit the same criteria. This pool can be used
for any buffer that is processed synchronously, without negatively
affecting 'num complete' messages. E.g. 'cmd complete/status' can be put
in this pool already.

We will be working towards making the host process all event buffers
synchronously. This is because events have no dedicated flow control,
and discarding events in the driver without informing the host creates
problems. Discarding should instead happen in the host higher layers
when unavoidable.

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2024-04-25 15:10:50 +02:00
Szymon Janc
e4747b28a8 Bluetooth: OTS: Fix checksum calculation support
There was a typo in Kconfig check (missing CONFIG_ prefix) which
resulted in not setting OACP_FEAT_BIT_CRC bit in features.

This also resulted in checksum feature being disabled due to check
in bt_ots_init().

This was affecting OTS/SR/OASP/BV-03-C qualificatio test case.

Signed-off-by: Szymon Janc <szymon.janc@codecoup.pl>
2024-04-25 07:44:08 -04:00
Nithin Ramesh Myliattil
92417967cf Bluetooth: BAP: Shell: Add BASS service data to ext-adv
As per the BAP spec, the scan delegator device should add the BASS service
data in the extended advertising data when it requests a broadcast
assistant to scan for it. For testing purposes that's usually the case
with the shell, extended advertising data shall be populated with the
BASS service data.

Signed-off-by: Nithin Ramesh Myliattil <niym@demant.com>
2024-04-25 09:56:25 +00:00
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
Aleksandr Khromykh
fe13209eb1 Bluetooth: Mesh: fix start rx transaction before tx is ended
Commit fixes behavior when provisioning protocol accepts
incoming transaction before ongoing tx transaction is
still active (device didn't receive acknowledgement yet).
Incoming data are ignored until ack is not received.

Specification:
5.3.3 Generic Provisioning behavior
...
If the sender receives a Transaction Acknowledgement
message, then the transaction has completed.
If the sender receives a message with other PDU types,
then the message shall be ignored.
...

Signed-off-by: Aleksandr Khromykh <aleksandr.khromykh@nordicsemi.no>
2024-04-24 15:01:43 -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
Aleksander Wasaznik
8714e3634e Bluetooth: Fix minor whitespace issue
Fix minor whitespace issue

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2024-04-23 21:27:35 +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
Håvard Reierstad
e56494634a bluetooth: mesh: Adapt BLOB IO to RRAM write size
Adapts flash writing for BLOB IO to RRAM. The previously used write
block alignment is not needed for RRAM.

Signed-off-by: Håvard Reierstad <haavard.reierstad@nordicsemi.no>
2024-04-23 13:43:31 +00:00
Emil Gydesen
e7ee26d5ed Bluetooth: BAP: Shell: Moved RX and TX fields into a union
An audio stream is unidirectional, so it's always either
TXing or RXing, so the fields can safely be moved to an
enum.

The struct now has both a is_rx and is_tx field. The reason
why two bools are being used, is that the both of them may
be false (we need 3 states).

All access to the rx and tx structs in the union shall be
guarded by these fields.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-04-23 15:36:39 +02:00
Jonathan Rico
e4364413c2 Bluetooth: L2CAP: Don't try to send on disconnected channel
We could start executing the work item after the channel has been
disconnected or destroyed, due to a race condition.

Double-check we are connected before attempting to send data.

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
2024-04-23 15:34:48 +02:00
Jonathan Rico
57b94080b2 Bluetooth: L2CAP: don't use NULL buf
Allocation of `buf` can fail. It just very rarely happens in practice.

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
2024-04-23 15:34:42 +02:00
Aleksander Wasaznik
df1e4aa70f Bluetooth: refactor add is_host_managed_ccc
This check is repeated many times in `gatt.c`, with various comments.
This patch refactors these occurrences into a named function.

Resolves: https://github.com/zephyrproject-rtos/zephyr/issues/41789

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2024-04-23 15:34:25 +02:00
Jonathan Rico
a5ae3b026b Bluetooth: conn: Don't wait for buf allocation in syswq
We can't just keep blocking the syswq, people be mad.
Override the timeout value so we always have K_NO_WAIT.
Also print a message to whomever's listening.

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
2024-04-23 15:34:10 +02:00
Szymon Janc
baf3cc9fe0 bluetooth: OTS: Delay indications to system workqueue
OTS requires that indications about state change are sent after
response to ATT Write.

OTS Specification p.4.4.4.: "An OLCP or OACP operation is started
when the ATT Write Response is received from the Object Server as
a result of the Object Client writing an Op Code to a control point
to perform some desired action. The control point operation ends
when the Object Server sends an indication to the Object Client
 with the Op Code set to Response Code."

Signed-off-by: Szymon Janc <szymon.janc@codecoup.pl>
2024-04-23 15:32:07 +02:00
Rubin Gerritsen
237c59585e Bluetooth: Host: Rename bt_conn_state_t states for clarity
To make it easier to understand the code, the following was done:
- Use INITIATING/ADV for state names that are exclusive to central
  or peripheral. Previously it was not necessarily clear that the state
  BT_CONN_CONNECTING was for central only by just looking at where
  it was used. The terms INITIATING/ADV were used in favor
  of central and peripheral as these terms also work for SCO connection
  establishment.
- BT_CONN_CONNECTING_SCAN -> BT_CONN_SCAN_BEFORE_INITIATING
  to make it more clear that we are not scanning and connecting at
  the same time. The new name should make it more clear why we are
  scanning - only with the intention to start the initiator later.
- BT_CONN_CONNECTING_AUTO -> BT_CONN_INITIATING_FILTER_LIST.
  This makes it clear that this state is something different than
  BT_CONN_AUTO_CONNECT.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2024-04-23 15:31:59 +02:00
Rubin Gerritsen
1c132c90aa Bluetooth: Host: Document flags used for connection establishment
When initially reading some of the host code it was unclear to me
why they were needed an how they are used.
By adding some documentation,
this can hopefully make it easier for others to understand these.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2024-04-23 15:31:59 +02:00
Carles Cufi
a1dd9a5f6e bluetooth: host: Fix alignment of gatt_chrc
The following warning is issued by clang:

warning: field  within 'struct gatt_chrc' is less aligned than 'union
gatt_chrc::(anonymous at subsys/bluetooth/host/gatt.c:1859:2)' and
is usually due to 'struct gatt_chrc' being packed, which can lead
to unaligned accesses [-Wunaligned-access]

This is due to the fact that the uint16_t uuid field requires 2-byte
alignment but it is not marked as packed. Since the enclosing struct is
indeed packed, the required alignment is not guaranteed and so clang
complains. Fix it by ensuring that the union is marked as packed too.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2024-04-23 14:23:04 +03:00
Théo Battrel
f461ae574f Bluetooth: Mesh: Remove usage of auto name in AD
The advertiser options to automatically add the name in the scan
response and the advertising data will be deprecated.

The Mesh files `proxy_srv.c` and `pb_gatt_srv.c` were using
BT_LE_ADV_OPT_USE_NAME. Add the device name in the advertising data
directly.

Signed-off-by: Théo Battrel <theo.battrel@nordicsemi.no>
2024-04-23 12:42:24 +02:00
Théo Battrel
6c9010be9f Bluetooth: Shell: Remove usage of auto name in AD
The advertiser options to automatically add the name in the scan
response and the advertising data will be deprecated.

Update the Bluetooth shell and its documentation to not use those
options anymore.

The option of the legacy advertiser run with `bt advertise` and the
behavior hasn't changed. The code has been updated to no longer use the
advertiser option but the original behavior has been reproduced.

The option of the extended advertiser have been updated to be more
explicit. The options `name` and `name-ad` have been removed from the
`bt adv-create` and `bt adv-param`. The option `name` and `dev-name`
have been added to the `bt adv-data` command.

- `name <str>` will advertise the given name.
- `dev-name` will advertise the device name.

Signed-off-by: Théo Battrel <theo.battrel@nordicsemi.no>
2024-04-23 12:42:24 +02:00
Aleksander Wasaznik
46ff1dff56 Bluetooth: Fix store disconnected_handles reason
Fixes: https://github.com/zephyrproject-rtos/zephyr/issues/70497

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2024-04-22 06:49:00 -07:00
Rubin Gerritsen
d3cfbf1ae1 Bluetooth: Host: Document scanning dev flags
When initially reading some of the host code it was unclear
to me why they were needed an how they are used.
By adding some documentation, this can hopefully make it
easier for others to understand these.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2024-04-22 06:48:47 -07:00
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
Aleksander Wasaznik
5dd1cdda3b Bluetooth: Remove rx < tx prio check
The comment states the reason for this requirement is to detect
violations by a remote peer. The ATT version of this was removed in
ea04fd95f9. TLDR: It's neither possible
for, nor the job of the host to police the remote device.

We remove this requirement to be more flexible about the number of
priority levels in the system, and to avoid the temptation of using
priorities as a synchronization mechanism.

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2024-04-18 14:56:42 +02:00
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
Andries Kruithof
d96f98188c Bluetooth: CAP: Shell: Add cancel command
We didn't have a cancel command for the CAP commander, so adding this
command here.

Signed-off-by: Andries Kruithof <andries.kruithof@nordicsemi.no>
2024-04-17 14:31:56 +02:00
Emil Gydesen
b4eac67b8b Bluetooth: BAP: Shell: Add support for decoding LC3 data
Add support for decoding incoming LC3 data. At this point
we only instantiate a single LC3 decoder, so only one frequency
and duration is supported.

To accomodate for the increased RAM usage, the number of unicast
streams support have been decreased.

Further more, the LC3 handling in the shell has overall been
improved, also for encoding.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-04-16 09:12:47 +02:00
Jonathan Rico
0794b22c9c Bluetooth: l2cap: Fix SDU buffer leak
`ret` is the amount sent from the current buffer. `sent` contains the
total amount that was transferred in the while loop.

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
2024-04-15 16:24:12 +02:00
Emil Gydesen
2b7f5dce25 Bluetooth: Audio: Shell: Runtime config of CAP/GMAP ACs
Modifies the audio configuration (ac) commands for CAP
and GMAP to use the default presets instead of supplying
the preset as arguments. This will allow the user to
use the `bap preset` command to configure everything in the
codec configuration before the AC commands are issued.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-04-15 12:56:33 +02:00
Emil Gydesen
dd7e77b77c Bluetooth: BAP: Shell: Fix bad PA sync ref for sink auto scan
When creating a broadcast sink using the auto scan feature,
the call to bt_le_per_adv_sync_create would use a local
PA sync pointer, instead of one from the per_adv_syncs
array, making it impossible to stop the PA sync afterwards.

This commit modifed the auto_scan so that it properly uses
the per_adv_syncs array, while still assigning the PA sync
in the shell broadcast sink struct.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-04-15 12:55:52 +02:00
Emil Gydesen
24f0a83326 Bluetooth: Audio: Shell: Fix chan alloc print for mono
The print_codec_cfg_chan_allocation did not take the case where
chan_allocation == BT_AUDIO_LOCATION_MONO_AUDIO into account,
in which case it should print "Mono".

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-04-15 12:55:35 +02:00
Aleksander Wasaznik
a64d20f6f0 Bluetooth: host: sched-lock bt_recv()
`bt_recv` is invoked from the BT long work queue, which is preemptible.
The host uses cooperative scheduling to ensure thread safety.

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2024-04-13 07:05:20 -04:00
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
Jonathan Rico
43de309b3e Bluetooth: l2cap: Remove (net/buf) frag support
It's needless complexity, and the terminology clashes with
Bluetooth (HCI frags).

It has one user, IPSP, that is going away soon.

Removing frag support will allow a future optimization, removing the
need for HCI and L2CAP fragment buffer pools, saving memory.

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
2024-04-11 14:40:32 +02:00
Jonathan Rico
e3ff993000 Network: L2: remove IPSP
Remove IPSP support from the tree.

It has no maintainers, and is regularly broken. The fact that it's
nontrivial to set-up in linux makes it hard to fix reported issues.

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
2024-04-11 12:48:50 +02:00
Rubin Gerritsen
75973852bf Bluetooth: Audio: Add iso_chan to bt_bap_ep_info
By exposing the underlying iso channel, the application can retrieve
properties of the iso channel.

This can be useful in case the application wants to use the connection
handle for vendor specific HCI commands or to retrieve the particular
parameters used for the given channel.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2024-04-11 10:33:42 +02:00
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
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