Commit graph

9787 commits

Author SHA1 Message Date
Emil Gydesen
4257f0b8a1 Bluetooth: Shell: Fix bad string formats in GATT shell
Some shell prints didn't use the correct format for some
values, causing warnings/build errors.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-10-25 19:22:05 -04:00
Vinayak Kariappa Chettimada
fefb0a00e4 Bluetooth: Controller: Fix extended advertising set remove
Fix extended advertising set remove and clear, to reset the
PDU double buffer to keep one initialized PDU. This is done
to prevent common extended payload format contents from
being overwritten and corrupted due to same primary PDU
buffer being used to remove AdvA if auxiliary PDU is
allocated.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-10-25 16:29:49 +02:00
Vinayak Kariappa Chettimada
4bf88a43fd Bluetooth: Controller: Reset adv and scan resp to one allocated PDU
Reset allocated advertising and scan response PDUs to one
initial PDU in the double buffers when advertsing set is
removed or cleared.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-10-25 16:29:49 +02:00
Vinayak Kariappa Chettimada
55b130bc28 Bluetooth: Controller: Remove global lll_adv_pdu_release function
Remove lll_adv_pdu_release function which is not referenced
outside its current use.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-10-25 16:29:49 +02:00
Jacob Siverskog
046f29a8cb Bluetooth: ATT: Fix typo in defines
Fix typo in ATT first/last attribute defines.

Signed-off-by: Jacob Siverskog <jacob@teenage.engineering>
2021-10-23 20:39:36 -04:00
Torsten Rasmussen
9a2be89557 kconfig: bluetooth: experimental settings now uses select EXPERIMENTAL
With the introduction of `EXPERIMENTAL` and `WARN_EXPERIMENTAL` in
Zephyr all subsys/bluetooth and drivers/bluetooth/hci settings having
`[EXPERIMENTAL]` in their prompt has has been updated to include
`select EXPERIMENTAL` so that developers can enable warnings when
experimental features are enabled.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2021-10-22 13:59:21 +02:00
Abe Kohandel
190848177e bluetooth: ots: Enable testing with assert
Fix compilation and logic issues to allow testing OTS functionality with
assert enabled.

The compilation fixes are simple and do not require an explanation.

The assertion in bt_ots_dir_list_init was logically reversed. Its
purpose is to ensure the directory list is not already initialized
and as such should assert that the dir_list is not set (i.e. is NULL).

Signed-off-by: Abe Kohandel <abe.kohandel@gmail.com>
2021-10-21 11:21:13 -04:00
Emil Gydesen
1a11d1bd25 Bluetooth: ISO: Move some broadcast iso code to better group functionality
Better group code specific for e.g. ISO broadcaster and
ISO sync receiver.

No code has been changed.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-10-18 12:43:38 +02:00
Emil Gydesen
a56cbed603 Bluetooth: ISO: Split ISO broadcast config
Splitt he ISO broadcast config into broadcaster and
sync receiver. This will allow a device that only
wants to one of the roles to have a much more optimized
configuration.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-10-18 12:43:38 +02:00
Krzysztof Chruscinski
eb3375f47c shell: Add __printf_like to shell_fprintf
Add __printf_like modifier to validate strings used by shell.
Fixing warnings triggered by this change.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2021-10-14 16:32:19 -04:00
Emil Gydesen
6e99941f6a Bluetooth: ISO: Remove bt_iso_data_path struct
The struct basically only had a pointer to
bt_iso_chan_path as well as duplicating the pid and
the direction.

The commit removes the struct as it was more confusing than helpful,
and instead use the PID for the bt_iso_chan_path and
supply the direction as a argument instead.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-10-11 21:05:05 -04:00
Emil Gydesen
f546ef4cde Bluetooth: ISO: Fix missing fallback to HCI for ISO data path
A recent change broke the fallback to using a simple
HCI data path configuration in case that the application
does not provide a data path.

This commit fixes that issue, while retaining the
intended update from the change that broke the fallback,
as well as making the code a bit easier to read
and more documented.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-10-11 21:05:05 -04:00
Thomas Ebert Hansen
e69b159c34 Bluetooth: host: Fix endianess bug in value_handle
The characteristic value handle is missing an endianess conversion.

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2021-10-11 21:04:51 -04:00
Piotr Pryga
1c8af8cfe5 Bluetooth: controller: df: fix handling of max count of IQ reports
There was an error in handling of max number of IQ reports
generated by controller. Accordin to BT Core Spec 5.1 the host
may request a number of CTEs to be sampled and reported by
controller while enable IQ sampling. The max_cte_count value
set to zero means sample all CTEs in a periodic advertising chain.

The commit fixes wrong handling of the max_cte_count provided
value to generate expected number of IQ reports.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-10-11 21:01:36 -04:00
Piotr Pryga
39c535fef8 Bluetooth: controller: Make per adv filtering by CTE cond compilable
The filtering of periodic advertisements by scanner may be not needed
in certain situations e.g. while use of periodic advertising by BT ISO.
To make the code smaller and avoid execution of not needed code the
functionality will be conditionally compilable. It may be enabled
or disabled by use of CONFIG_BT_CTLR_SYNC_PERIODIC_CTE_TYPE_FILTERING
Kconfig option.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-10-07 21:36:55 -04:00
Piotr Pryga
e03f9c3042 Bluetooth: controller: Add per sync filt by CTE type for SOC w/o DFE
First implementation of periodic advertising sync filtering
requires existence of Direction Finding Extension in Radio
peripheral.
To add the filtering support for other Nodric SOCs software
based PDU traversing for CTEInfo should be implemented.

In case there is no DFE in Radio peripheral, actual filtering
is done in ULL.

The commit provides necessary changes to previous solution.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-10-07 21:36:55 -04:00
Piotr Pryga
ecf761b4e9 Bluetooth: controller: ULL: add per sync filtering by CTE type
Follow up on changes in lower link layer to add filtering
of periodic advertisements synchronization by CTE type.

The NODE_RX_TYPE_SYNC is used to transport information that:
- Sync is established. In such situation the node_rx
  includes data related with received PDU
- Sync scanning is terminated.
In first case ULL will generate NODE_RX_TYPE_SYNC_REPORT
after sending NODE_RX_TYPE_SYNC.

Also EVENT_DONE_EXTRA_TYPE_SYNC handling has additional
execution path that terminates sync scanning if requested
by lower link layer. In other case it adjusts sync scan
window and maintains timeout as usual.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-10-07 21:36:55 -04:00
Piotr Pryga
9b66a8b47d Bluetooth: controller: rework per scan lll to allow filt by CTE type
Periodic advertisement synchronization may be filtered by CTE type.
If particular CTE type is not allowed then depening on filtering policy:
- if filtering policy is off synchronization if terminated
- if filtering policy is on synchronization is continued to
  synchonize with another device from allowed adverisements list.
If synchronization is established and peer device changes CTE type
to one that is not allowed, synchronization should be maintained.

There are two new execution paths. First one is executed when
synchronization is created. In this case CTEILINE is enabled
to parse PDU for CTEInfo field. In this execution path CTE
type is verified. Second execution path does not include
parsing PDU for CTEInfo and verification of CTE type.

Information about sync allowed is added to node_rx instance
that transports received PDU data. In case the sync has to be
terminated the node_rx will not hold PDU data.

Also done event is extended with information about sync
termination if CTE type is not allowed and filtering
policy is off.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-10-07 21:36:55 -04:00
Piotr Pryga
04e2e84cb7 Bluetooth: radio: move radio_df_cte_inline_set_enabled to radio.c
To enable runtime parsing of PDU to find CTEInfo field CTEINLINE mode
has to be enabled. Thanks to that it is possible to verify if the PDU
has allowed CTE type e.g. for periodic advertising synchornization.
To run CTEInfo parsing other parametrers of CTEINLINE are not relevant.
If Radio is set to disable after PDU END event the CTE sampling
will not be processed.

The commit moves the radio_df_cte_inline_set_enable function to make
it accessible even the direction finding features are disabled.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-10-07 21:36:55 -04:00
Piotr Pryga
ff3045db61 Bluetooth: hci: Add handling of allowed CTE types for per sync create
Add missing code responsible for handling of allowed CTE types
in HCI_LE_Periodic_Advertising_Create_Sync command.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-10-07 21:36:55 -04:00
Vinayak Kariappa Chettimada
2ab8b9061c Bluetooth: Controller: Fix cpu sleep for simulation targets
Use __WFE and __SEV for CPU sleep in simulation too to
avoid stalling and to let ISRs execute during CPU sleep.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-10-07 15:44:10 -04:00
Morten Priess
6344ea984b Bluetooth: controller: Framework for vendor ISO data path
Added weak function for data path dependent ISO-AL sink creation. This
is required for vendor specific ISO-AL data sink operation. Invoke sink
creation for vendor specific data path.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2021-10-07 15:43:17 -04:00
Morten Priess
06900485ec Bluetooth: host: Add bt_configure_data_path for vendor data path
Implemented host function for configuring vendor specific data path for
use with ISO, and fixed passing of path ID in setup.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2021-10-07 15:43:17 -04:00
Wolfgang Puffitsch
f3b97ccfb6 Bluetooth: controller: Introduce Kconfig for Read ISO Link Quality
Introduce Kconfig for Read ISO Link Quality command. Support for the
command is optional according to the specification.

Signed-off-by: Wolfgang Puffitsch <wopu@demant.com>
2021-10-04 20:48:01 -04:00
Wolfgang Puffitsch
d58224566d Bluetooth: controller: Reorder variable declarations in ISO HCI commands
Reorder variable declarations in HCI command handlers of ISO-related
commands to conform to reverse Christmas tree style.

Signed-off-by: Wolfgang Puffitsch <wopu@demant.com>
2021-10-04 20:48:01 -04:00
Wolfgang Puffitsch
7c0b74bc0d Bluetooth: controller: Fix use of handle field in HCI command handling
Fix use of handle field in HCI command handling for some ISO-related
commands. The response buffer may reuse the command buffer. Therefore,
the handle field must not be copied directly from the command to the
response.

Signed-off-by: Wolfgang Puffitsch <wopu@demant.com>
2021-10-04 20:48:01 -04:00
Wolfgang Puffitsch
230f8db0d5 Bluetooth: controller: Update supported commands for ISO
Set bits for ISO-related supported commands depending on selected
features and adjust compilation guards for the respective handler
functions.

Signed-off-by: Wolfgang Puffitsch <wopu@demant.com>
2021-10-04 20:48:01 -04:00
Trond Einar Snekvik
cd89f42393 Bluetooth: Mesh: Model extensions walk stops before last model
When reaching the last model in the circular extension linked list, the
walker would abandon the walk before checking the last model. This makes
us skip models when checking the subscription list, potentially causing
incoming messages to be wrongfully ignored.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2021-10-04 20:45:23 -04:00
Emil Gydesen
f9e2fc3fc4 Bluetooth: ISO: Move bt_iso_accept and make static
Move the function and make it static as it is only
used in iso.c and for unicast only.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-10-04 20:40:06 -04:00
Szymon Janc
088fac76ed Bluetooth: Mesh: Fix crash on disconnect
bt_mesh_proxy_role_setup() is called conditionally when peer is
connected and gatt_disconnected() is always called. This leads
to unbalance in role->conn reference count and crash.

Instead of hot-fixing this in gatt_disconnected(), this commit adds
proper bt_mesh_proxy_role_cleanup() API that is called by roles
implementations if cleanup is needed.

Signed-off-by: Szymon Janc <szymon.janc@codecoup.pl>
2021-10-04 18:52:08 +02:00
Vinayak Kariappa Chettimada
072c8f2c68 Bluetooth: Controller: Fix assertion failed [evdone]
When there are radio events with time reservations lower
than the preemption timeout of 1.5 ms, the pipeline has to
account for the maximum radio events that can be enqueued
during the preempt timeout duration. All these enqueued
events could be aborted in case of late scheduling needing
as many done event buffers.

During continuous scanning, there can be 1 active radio
event, 1 scan resume and 1 new scan prepare. If there are
peripheral prepares in addition, and due to late scheduling
all these will abort needing 4 done buffers.

If Extended Scanning is supported, then an additional
auxiliary scan event's prepare could be enqueued in the
pipeline during the preemption duration.

Fixes #36381.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-10-04 18:26:11 +02:00
Ingar Kulbrandstad
c1e053c9b3 Bluetooth: Mesh: Missed IV update cannot be captured
It seems that if the IV update is missed, a node cannot
recover it until the IV index has increased to a value
greater than Node's Last known IV + 1.

Signed-off-by: Ingar Kulbrandstad <ingar.kulbrandstad@nordicsemi.no>
2021-10-04 08:37:43 -04:00
Szymon Janc
c589994dc0 bluetooth: Add support for reconfiguring L2CAP channels
This allows application to increase channel's MTU and (in some cases)
MPS. When channel gets reconfigured dedicated callback is called to
inform application.

Signed-off-by: Szymon Janc <szymon.janc@codecoup.pl>
2021-10-04 11:05:03 +02:00
Vinayak Kariappa Chettimada
24596f5c08 Bluetooth: Controller: Refactor out sync setup addr and sid check
Refactor out the implementation of Periodic Sync Setup
address check including Periodic Advertiser List and SID.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-10-01 21:48:51 +02:00
Vinayak Kariappa Chettimada
bf01d55107 Bluetooth: Controller: Implement Periodic Advertiser List
Implement support for Periodic Advertiser List to be used
in LE Periodic Advertising Create Sync command.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-10-01 21:48:51 +02:00
Vinayak Kariappa Chettimada
d76711f187 Bluetooth: Controller: Refactor ull_filter adva_get and tgta_get
Refactor `ull_filter_adva_get` and `ull_filter_adva_get` to
input resolving index compare to adv context reference.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-10-01 21:48:51 +02:00
Vinayak Kariappa Chettimada
4bfeee6d9e Bluetooth: Controller: Minor filter accept list related refactoring
Refactoring related to filter accept list, resolving list,
and removed the redundant anon variable.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-10-01 21:48:51 +02:00
Aleksander Wasaznik
a5cf50e61f Bluetooth: Host: Fix resource leak in bt_gatt_unsubscribe
There are two simmilar functions for unsubscribing from GATT handles.

 - `gatt_sub_remove`, which is called on disconnect for every
 subscription will free the `subscriptions` entry when the entry
 represents no subscriptions.

 - `bt_gatt_unsubscribe`, called by the application, which forgets to
 free the `subscriptions` entry.

If all subscriptions grouped in a `subscriptions` entry are removed
using `bt_gatt_unsubscribe` before disconnect, there are no
subscriptions left to call `gatt_sub_remove` on. The `subscriptions`
entry is then never freed.

The above results in a resource leak of a `subscriptions` entry.

This fix makes explicit and enforces the invariant that there should not
be entries in `subscriptions` with an empty subscription list.

Fixes #38688

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2021-10-01 14:38:06 -04:00
Piotr Pryga
982743b765 tests: Bluetooth: df: Add test to verify correctness of relase of PDUs
Add unit tests that will ensure the CTE disable operation does not
cause breaking of LLL operations by too early release of chained PDUs.
The tests verify if numbers of PDUs in free PDUs fifo and free PDUs
memory pool are correct.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-10-01 14:32:49 -04:00
Piotr Pryga
a3378d1c9f Bluetooth: controller: Fix ASSERT caused by ULL releasing chain PDUs
When CTE is enabled for periodic advertising and number of CTE is
greater than number of PDUs in a chain, that are needed to transport
advertising data, there are additional empty PDUs used for transport
CTE.

CTE transmission may be disabled when periodic advertising event is
pending in LLL. rem_cte_info_from_per_adv_chain removed CTEInfo field
from extended advertising header in chained PDUs. When there were found
empty PDUs (created to transport CTE only), they were released from
the chain that was currently used by LLL. That caused an assert in
isr_tx handler due to broken advertising chain.

The rem_cte_info_from_per_adv_chain may not relese PDUs that are in
use by LLL. The PDUs may be released by LLL in prepare step when
advertising pdu double buffer is swapped by lll_adv_sync_data_latest-
_get.

This PR fixes that issue.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-10-01 14:32:49 -04:00
Vinayak Kariappa Chettimada
bacfd0175f Bluetooth: Controller: Fix assert on aux LLL scheduled chain reception
Fix asserted in ULL due to incorrect resumption of scan
window when auxiliary channel chain PDU is LLL scheduled by
a ULL scheduled auxiliary channel PDU reception.

The issue is solved by having `is_chain_sched` flag in the
auxiliary channel scan context and using the already present
`is_aux_sched` in the primary channel scan context to
differentiate if the auxiliary PDU Rx ISR is to return back
to primary channel scan window or to close the auxiliary
chain PDU reception radio event.

Relates to #38146.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-10-01 14:32:24 -04:00
Vinayak Kariappa Chettimada
e123c4e381 Bluetooth: Controller: Fix to ignore aux ptr in scannable advertising
Fix to ignore aux pointer struct in scanning advertising, to
avoid ULL scheduling from setting up ticker to receive chain
PDUs while LLL is receiving scan response PDU.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-10-01 14:32:24 -04:00
Vinayak Kariappa Chettimada
5cb3721313 Bluetooth: Controller: Fix HCI command parameter check failures
Fix assorted HCI command parameter check failures faced
during conformance testing.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-09-30 11:47:57 +02:00
Aleksandr Khromykh
797c17436b Bluetooth: Mesh: logging public key in big endian
Local public key has been logged in little endian but
remote public key in big endian. That has been changed.
Both are logged in big endian to be able to compare in logs.

Signed-off-by: Aleksandr Khromykh <aleksandr.khromykh@nordicsemi.no>
2021-09-29 15:34:13 -04:00
Aleksandr Khromykh
ebf9a591d6 Bluetooth: Mesh: split debug for prov and prov_device
Debug configuration for prov and prov_device has been split
since prov general modul and it is used for provisioner as well.
It is not necessary to enable prov_device debugging
to debug provisioner.

Signed-off-by: Aleksandr Khromykh <aleksandr.khromykh@nordicsemi.no>
2021-09-29 15:34:13 -04:00
Rubin Gerritsen
ca088aafbe Bluetooth: host: Warn on incomplete adv reports
When the controller forwards incomplete reports to the host,
the application currently has no way of reassembling them.
Therefore the application may fail to parse the data.

Issue a warning until
https://github.com/zephyrproject-rtos/zephyr/issues/37368
is resolved.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2021-09-29 14:47:47 -04:00
Vinayak Kariappa Chettimada
aa4b75b58c Bluetooth: Controller: Separate address get and read functions
Have separate Bluetooth Device address get and read
functions, remove use of function just to return Extended
Advertising Random address and replace with simple
assignment statement.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-09-29 14:44:47 -04:00
Vinayak Kariappa Chettimada
d7cfb5473b Bluetooth: Controller: Use defines for aux pointer offset unit value
Use defines for aux pointer offset unit value.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-09-29 14:44:47 -04:00
Vinayak Kariappa Chettimada
651137ee11 Bluetooth: Controller: Fix Extended Advertising channel use
Add implementation defined channel index in the auxiliary
pointer of the common extended payload format in the primary
channel PDUs and the same be used in the transmission of
auxiliary PDUs.

Fixes #35668.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-09-29 14:44:47 -04:00
Vinayak Kariappa Chettimada
3075ba92d1 Bluetooth: Controller: Add FIXME for Per Adv chain channel use
Add FIXME comments for missing use of channel selection
algorithm for Periodic Advertising chained PDUs.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-09-29 14:44:47 -04:00