Commit graph

3676 commits

Author SHA1 Message Date
Joakim Andersson
be6797ed64 Bluetooth: host: Refactor out scan roles from hci_core to scan
Refactor out the scan roles handling from hci_core.c to its own source
file in scan.c.
Scan roles consists of regular scanning and synchronization to
periodic advertiser.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-03-15 16:51:51 +02:00
Joakim Andersson
c4a9bfbd57 Bluetooth: host: Don't include adv checks when adv is disabled
Don't include checks for advertiser is enabled when the broadcaster role
is not enabled. This makes it possible to have bt_le_ext_adv_foreach
be excluded from the compilation.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-03-15 16:51:51 +02:00
Joakim Andersson
54fe1cd1b3 Bluetooth: host: Refactor out identity handling from hci_core to id
Refactor out the identity handling from hci_core to its own source file
in id.c
Identity consistes of managing the identities of the device, the privacy
feature which hides the identities. And handling of the identity
resolving list in the controller, needed to support privacy-enabled
remote devices.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-03-15 16:51:51 +02:00
Joakim Andersson
517ba3756a Bluetooth: host: Dont include bt_adv_lookup_legacy when adv is disabled
Refactor the code so that bt_adv_lookup_legacy is always called after
the IS_ENABLED(CONFIG_BT_BROADCASTER) configuration has been checked and
the code path will be excluded.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-03-15 16:51:51 +02:00
Joakim Andersson
9ca13ca664 Bluetooth: host: Refactor command state set handling to one function
Refactor command state state handling to one function.
When setting state outside of hci_core the cmd macro is not available,
so in order to assign the buf pointer to state the function is needed.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-03-15 16:51:51 +02:00
Vinayak Kariappa Chettimada
1e79d5b9c6 Bluetooth: host: iso: Fix typo in hci_le_big_terminate
Fix typo in hci_le_big_terminate function name.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-03-15 10:23:44 +01:00
Johan Stridkvist
a81765bbe4 Bluetooth: HCI: Add option CONFIG_BT_HCI_ACL_DATA_SIZE
Add the option CONFIG_BT_HCI_ACL_DATA_SIZE which allows the user
to configure the max HCI ACL data payload. This is needed for platorms
where the BLE LL, HCI uart and host run on three different cores.

Fixes: #30441

Signed-off-by: Johan Stridkvist <johan.stridkvist@nordicsemi.no>
2021-03-12 20:40:21 +02:00
Joakim Andersson
e06bac0e4f Bluetooth: host: Overwrite existing bond when IRK has been updated
Overwrite the existing bond when the IRK of the existing bond could not
resolve the RPA of the peer. This would happen if the peer has deleted
the bond and replaced the IRK that was used.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-03-12 11:27:43 -05:00
Joakim Andersson
7fee6b8ae8 Bluetooth: host: Refactor update_keys_check to operate on keys as input
Refactor update_keys_check helper function to operate on input keys
input. This allows the function to be re-used on a keys structure that
is not the current connection keys.

This also avoids the helper function changing the connection state.
The conn->le.keys pointer should at this point always have been
assigned, as central when sending the pairing request, and as peripheral
when receiving the pairing request at the very latest.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-03-12 11:27:43 -05:00
Aleksandr Khromykh
73e1c6a77d Bluetooth: Mesh: Fix restoring fast period divisor from settings
The Health Fast Period Divisor is stored within
the model publish parameters on the access layer.
The opposite part for divisor restoring has been missed.

Signed-off-by: Aleksandr Khromykh <aleksandr.khromykh@nordicsemi.no>
2021-03-12 16:58:09 +02:00
Krzysztof Chruscinski
7e125fe7e4 logging: Add backend parameter to the init function
Added backend parameter to the backend init interface function.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2021-03-12 09:24:54 -05:00
Trond Einar Snekvik
20ce680d79 Bluetooth: Mesh: Make internal virtual addr pointers const
Adds the const qualifier to the internal api for adding and removing
virtual addresses, to allow them to accept const hardcoded values in
tests.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2021-03-12 16:17:27 +02:00
Trond Einar Snekvik
9b4266b591 Bluetooth: Mesh: Resolve keys before logging subnet
Moves the debug log printing the transport packet metadata to after the
keys are resolved, so that the subnet pointer is valid.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2021-03-12 16:17:27 +02:00
Trond Einar Snekvik
66699b8170 Bluetooth: Mesh: Add net transmit status rx in config client
Adds an opcode handler for the network transmit status opcode.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2021-03-12 16:17:27 +02:00
Trond Einar Snekvik
243e29cc29 Bluetooth: Mesh: Add poll callback for friend role
Adds a "polled" function to the friend callback structure, that gets
called every time the friend receives a poll message. The polled
callback is called before the establish callback, to match the LPN
behavior.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2021-03-12 16:14:58 +02:00
Emil Gydesen
d48b040a78 Bluetooth: Host: Updated ISO SCA description
The SCA (sca) field of bt_iso_chan_qos did not give much
information about the expected values or what they meant,
nor any information about what the value perhaps should be.

Updated the description and the ISO shell.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-03-11 06:38:08 -05:00
Trond Einar Snekvik
4fbd0cb0ca Bluetooth: Mesh: Perform replay check on SeqAuth
To prevent the transport layer from accepting duplicate or out of order
segmented messages, add an RPL-like check for the SeqAuth of the
segmented messages when their context is allocated. This prevents
duplicate receives of the same segmented messages in the case where a
single source address sends two segmented messages in parallel (to two
different addresses):

Previously, when receiving two segmented messages, the first message
would go through to the access layer, then the second. Then, if the
transport layer received any repeated segments for the first message, it
would fail to identify the SeqAuth as old, as all its segments were of
new sequence numbers, and the "already complete SDU" check would only
look at the second message. Thus, the segmented message got processed
again and passed to the access layer, even though it was a duplicate.

To solve this, we need a mechanism like RPL, but only for the segmented
messages' SeqAuth. We cannot re-use the actual RPL mechanism, as it
can't support the scenario provoked by the "blocking tx" mechanism in
transport. This mechanism allocates the SeqAuth when the message is
first passed to the transport layer. The ongoing message that caused the
block would keep sending segments with higher sequence numbers than
the blocked message got, which will cause the blocked message to fail
the RPL check.

This patch adds a parallel SeqAuth mechanism to the RPL module, which
only deals with the SeqAuth of the segmented messages. This list gets
checked when the segmented message is first allocated, in the same
manner as the general RPL mechanism. The storage gets hooked into the
RPL mechanism, by adding a separate seg field to each RPL entry.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2021-03-11 12:36:04 +02:00
Vinayak Kariappa Chettimada
0fbf31a147 Bluetooth: controller: Fix auxiliary PDU disable
When Extended Advertising terminated due to duration or
maximum number of events, the auxiliary PDU scheduling
is now correctly stopped.

Fixes #31254.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-03-10 15:08:47 -05:00
Vinayak Kariappa Chettimada
5b7f4d19bb Bluetooth: controller: nRF5: Move HAL_RADIO_PDU_LEN_MAX into radio_nrf5
Move the define HAL_RADIO_PDU_LEN_MAX into radio_nrf5.h in
the HAL folders.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-03-10 15:08:31 -05:00
Vinayak Kariappa Chettimada
1643b9453b Bluetooth: controller: nRF: Ensure HAL_RADIO_PDU_LEN_MAX is defined
Add compiler error if HAL_RADIO_PDU_LEN_MAX is not defined.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-03-10 15:08:31 -05:00
Peter Bigot
5506727bde bluetooth: mesh: update heartbeat subscription work API
Replace the legacy delayed work API with the new delayable work API.
Avoid cancelling work and manually notifying when the subscription is
disabled; instead allow the work item to do this.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-03-10 20:47:02 +02:00
Peter Bigot
6a097caa22 bluetooth: mesh: update heartbeat publish work API
Replace the legacy delayed work API with the new delayable work API.
Use a zero period as a flag value to ensure that the work handler is a
no-op of the publish operation is disabled.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-03-10 20:47:02 +02:00
Peter Bigot
17831b045f bluetooth: mesh: settings: update k_work API
Switch to new work API, taking advantage of the difference between
schedule and reschedule to force an update if the new deadline is
sooner, and retain any previous deadline (or use the new deadline) if
it isn't.  Do not leave a path out that could, due to races, fail to
schedule necessary work.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-03-10 20:45:13 +02:00
Peter Bigot
81b9ba3a9b bluetooth: mesh: health_srv: update k_work API
Switch to new work API.  Avoid a racy cancel by allowing the work
handler to deal with an immediate off when the time remaining changes
to zero.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-03-10 15:18:10 +02:00
Emil Gydesen
a264efbcbc Bluetooth: host: Initial support for BIS
Added initial support for BIS (broadcast ISO stream), which
adds support for creating BISes as both broadcaster and receiver,
as well as managing and creating BIGs.

Extends PA sync to handle BIGInfo adveritising reports.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-03-09 08:06:02 -05:00
Emil Gydesen
3fbff9ab77 Bluetooth: shell: Adds BT_INTERVAL_TO_MS macro
Added a simple macro for the BT shell that transforms the
interval unit (N * 1.25ms) to ms.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-03-09 08:06:02 -05:00
Peter Bigot
6a81a99724 Bluetooth: controller: update k_work_pending to new API
k_work_pending is now called k_work_is_pending.

These two uses are correct assuming the functions that invoke them are
not involved in race conditions: that the work is not pending is an
allowed condition for modifying state that will be used by the work
handler.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-03-09 04:52:23 -05:00
Trond Einar Snekvik
dc6e880eab Bluetooth: Mesh: Remove unsigned typing to returns in heartbeat
Removes U-suffix from signed return codes in heartbeat.c.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2021-03-08 16:18:10 -05:00
Trond Einar Snekvik
f9d41595a3 Bluetooth: Mesh: Explicitly ignore gatt_service_register return code
The error code from gatt_service_register is being ignored to ensure
that repeated actions still complete. Do this explicitly by adding
(void) casts, resolving coverity warnings on accidental error code
ignores.

Fixes #33051.
Fixes #33074.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2021-03-08 16:18:10 -05:00
Trond Einar Snekvik
aef354c6bc Bluetooth: Mesh: Resolve dead code in store_seg
If CONFIG_BT_MESH_SEQ_STORE_RATE is 1, the check in store_seq can be
reduced to a simple if (false), and the modulo code does not need to be
included in the build.

Fixes #33036.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2021-03-08 16:18:10 -05:00
Trond Einar Snekvik
bba2d7b84b Bluetooth: Mesh: Check model publish pointer before dereferencing
Moves the if !(pub) check to happen before it gets used in the
initialization of the message context in bt_mesh_model_publish.

Fixes #5116.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2021-03-08 16:18:10 -05:00
Trond Einar Snekvik
7039675df1 Bluetooth: Mesh: Only do label lookup when there are labels
Include virtual label's pending_store function in the LABEL_COUNT > 0
compile guard to avoid including dead iteration code in the compilation.

Fixes #32928.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2021-03-08 16:18:10 -05:00
Trond Einar Snekvik
8309353b7f Bluetooth: Mesh: Check subnet existence in heartbeat_send
Check that the assigned subnet hasn't been removed in heartbeat_send to
avoid potential NULL defererence in transport's ctl_send.

Fixes #32907.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2021-03-08 16:18:10 -05:00
Vinayak Kariappa Chettimada
05c69098e0 Bluetooth: controller: Comment on conn context reuse for coded PHY
Added comments to explain the re-use of allocated same
connection context to both 1M and coded PHY scanning context
when both PHY is enabled for initiating connection.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-03-08 12:52:09 +01:00
Vinayak Kariappa Chettimada
cffaf26f23 Bluetooth: controller: Extended create connection cancel
Initial work in progress implementation of Create Connection
Cancel for Extended connection initiation.

Adds implementation to teardown connection initiated at ULL
layer and gracefully release allocated resources.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-03-08 12:52:09 +01:00
Wolfgang Puffitsch
18f5fb99c1 Bluetooth: controller: Remove use of lll_stop
Remove use of lll_stop and lll_is_stop and rely on "initiated" flag in
lll_conn struct instead.

Signed-off-by: Wolfgang Puffitsch <wopu@demant.com>
2021-03-06 09:32:42 -05:00
Wolfgang Puffitsch
5ce5dc055e Bluetooth: controller: Avoid race between ULL and LLL when initiating conn
Use an "initiated" flag in the lll_conn struct to guard the processing
of PDUs related to connection initiation (CONNECT_IND,
AUX_CONNECT_RSP). This avoids races between ULL and LLL when creating
a connection.

Signed-off-by: Wolfgang Puffitsch <wopu@demant.com>
2021-03-06 09:32:42 -05:00
James Harris
b10428163a kernel: sem: add K_SEM_MAX_LIMIT
Currently there is no way to distinguish between a caller
explicitly asking for a semaphore with a limit that
happens to be `UINT_MAX` and a semaphore that just
has a limit "as large as possible".

Add `K_SEM_MAX_LIMIT`, currently defined to `UINT_MAX`, and akin
to `K_FOREVER` versus just passing some very large wait time.

In addition, the `k_sem_*` APIs were type-confused, where
the internal data structure was `uint32_t`, but the APIs took
and returned `unsigned int`. This changes the underlying data
structure to also use `unsigned int`, as changing the APIs
would be a (potentially) breaking change.

These changes are backwards-compatible, but it is strongly suggested
to take a quick scan for `k_sem_init` and `K_SEM_DEFINE` calls with
`UINT_MAX` (or `UINT32_MAX`) and replace them with `K_SEM_MAX_LIMIT`
where appropriate.

Signed-off-by: James Harris <james.harris@intel.com>
2021-03-05 08:13:53 -06:00
Joakim Andersson
200f4687e0 Bluetooth: host: Log security keys needed by sniffer
Log the security keys that the sniffer needs in order to sucessfully
decrypt the connection.
This option allows the sniffer to work in the cases where enabling
using the SMP debug keys is not wanted, either because it changes the
way the peer behaves or is denied by the peer.
It also enables the sniffer to decrypt a connection where the bond
already exists.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-03-04 14:20:25 +02:00
Joakim Andersson
acd0555f50 Bluetooth: host: Convert allowed_cmds to an array of atomic_t of size 1
Convert allowed_cmds to an array of atomic_t of size 1.
This makes it future proof in case more commands are added.
Possibly silences coverity false positives on array vs singleton usage.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-03-04 13:11:47 +01:00
Lingao Meng
e5bee34b39 Bluetooth: Mesh: Fix cfg_cli Format and CID use problem
Fix some format warning in cfg_cli.c.
Fix use CID_VNAL as param when use vendor models.

This is a resubmission of PR (#30086)

Signed-off-by: Lingao Meng <menglingao@xiaomi.com>
2021-03-04 14:10:56 +02:00
Lingao Meng
e0d2309589 Bluetooth: Mesh: Fix config message result print format
Add line breaks to make the results more intuitive

This is a resubmission of PR (#30086)

Signed-off-by: Lingao Meng <menglingao@xiaomi.com>
2021-03-04 14:10:56 +02:00
Lingao Meng
71fd8e1d01 Bluetooth: Mesh: Add CDB handle key refresh phase
Fixed some undesired or incorrect macros, which
can cause build error.

This is a resubmission of PR (#30086)

Signed-off-by: Lingao Meng <menglingao@xiaomi.com>
2021-03-04 14:10:56 +02:00
Lingao Meng
0841ee69f2 Bluetooth: Mesh: Fix provisioner provisioning
Correct format errors, such as oob action 2-octers
should use 0x%04x, and action in prov capalilities pdu
big-ending. When every call `bt_mesh_auth_method_set<*>`
should also clear auth value, otherwise will case confirm
failed.

Provisioner role expect peer public key should be sent
immediately, instead of requiring ACK. After all, ACK may
be lost, and the other device’s public key will be sent
over, and provisioning procedure will be failed..

This is a resubmission of PR (#30086)

Signed-off-by: Lingao Meng <menglingao@xiaomi.com>
2021-03-04 14:10:56 +02:00
Vinayak Kariappa Chettimada
21e83e40ad Bluetooth: controller: Fix ticker job_guard
Move the ticker job_guard reset to after
ticker_job_compare_update, so that the ticks_current and
ticks_slot_previous are updated before ticker_worker gets
to execute. Without this fix, there is a possibility that
ticker_worker will use incorrect ticks_slot_previous and
ticks_current value under race conditions.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-03-02 15:51:48 +01:00
Vinayak Kariappa Chettimada
ebecca7c47 Bluetooth: controller: Fix ticker to avoid recursive ticker_job
Fix ticker job to defer itself to avoid recursive
invocation to itself due to ticker interface calls from
inside the ticker operation callbacks.

The recursive use was exposed when using ticker stop
operation callback of stopping an auxiliary PDU to stop
the primary PDU scheduling as part of generation of
Advertising Terminate event.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-03-02 15:51:48 +01:00
Vinayak Kariappa Chettimada
f9511079b2 Bluetooth: controller: Remove vendor specific internal LLL include
Remove inclusion of vendor specific internal LLL include
files in ULL source code.

Prefix `lll/` include file path to correctly include vendor
defined types and function implementation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-03-01 11:24:40 +01:00
Vinayak Kariappa Chettimada
92f5b68f2c Bluetooth: Use bt_id_get function to get count
Allow NULL pointer to be passed to bt_id_get function so
that only count can be fetched.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-02-26 08:12:43 -05:00
Peter Bigot
84334badfb bluetooth: host: improve documentation on stack override
There's a prompt to set the TX stack size, that's documented as an
advanced setting, but attempts to override it it are rejected unless
you add another setting that allows it to be change.  Tell the user
how to make changes work.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-02-25 16:53:35 +02:00
Piotr Pryga
deeecaaa8f Bluetooth: host: direction: Remove compilation warning
Remove compilation warning caused by currently not used
hci_df_set_conn_cte_tx_param function.
Code is sorrounded by #ifdef CONFIG_BT_CTLR_DF_CONN_CTE_RSP.
The CONFIG_BT_CTLR_DF_CONN_CTE_RSP is changed to be disabled
by default (until complete implementation of the feature is
provided).

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-02-25 14:53:27 +01:00