Commit Graph

56 Commits

Author SHA1 Message Date
Reto Schneider
7a6c5710ff cmake: Update cmake_minimum_required to 3.20.0
As Zephyr currently requires CMake version 3.20.0, update all
occurrences of cmake_minimum_required.

Signed-off-by: Reto Schneider <reto.schneider@husqvarnagroup.com>
2022-07-04 10:18:45 +02:00
Yuval Peress
ffc0983547 test: unittest: Fix deprecated ZephyrUnittest
Fix the deprecated calls to loading ZephyrUnittest by replacing them
with `Zephyr COMPONENTS unittest`.

Signed-off-by: Yuval Peress <peress@google.com>
2022-06-29 06:04:32 -04:00
Andries Kruithof
c16f788959 Bluetooth: controller: llcp: update unit tests with changes in PHY proc
The pausing and timing of data transmission is changed in the PHY update
procedure, so that conformance tests passes. This requires an update
in unittests as well

Signed-off-by: Andries Kruithof <andries.kruithof@nordicsemi.no>
2022-06-29 10:25:37 +02:00
Erik Brockhoff
8b1d50b981 Bluetooth: controller: llcp: fix issue re. missing ack of terminate ind
On remote terminate on central the conn clean-up would happen before ack
of terminate ind was sent to peer.
Now clean-up is 'postponed' until subsequent event.
Also now data tx is paused on rx of terminate ind to ensure no data is
tx'ed after rx of terminate ind

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-06-28 11:07:04 +02:00
Erik Brockhoff
522e0b5ade Bluetooth: controller: fixing issue re. erroneous DLE changed events
Only apply change to effective DLE times if current max times are too
small to accommodate. Similar to legacy implementation
Update unit tests to new DLE ntf behavior

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-06-28 11:06:15 +02:00
Fabio Baltieri
e24314f10f include: add more missing zephyr/ prefixes
Adds few missing zephyr/ prefixes to leftover #include statements that
either got added recently or were using double quote format.

Signed-off-by: Fabio Baltieri <fabiobaltieri@google.com>
2022-05-27 15:20:27 -07:00
Piotr Pryga
131c089aaf Bluetooth: Controller: llcp: Fix wrong eff time calc if PHY changed
If there is a PHY change on a connection it may happen that effective
RX and TX time changes also. That change is applied after an instant.

Implemented handling of effective time calculation is based on the
maximum PDU length, new PHY and local (default) maximum TX or RX time.

The maximum TX value is set to default one that corresponds to PHY 1M
during the Controller initialization. It can be updated by host to other
value. By default Zephyr Host updates it to max possible TX time for all
supported PHYs. If PHY CODED is enabled, it is the longest possible TX
duration 17040 us.

The maximum RX value is set to default during connection creation.
In case of use of legacy advertising, the value is also related with
PHY 1M. It can be updated by data length extension procedure.

If the maximum RX value is set to some value and there is a change
of a PHY to one that requires more time to send a PDU with the same
length, then the maximum RX value is wrongly calculated.

Function pu_calc_eff_time returns a value that is the default_time
argument. The problem is that the default_time should be adjusted
to new maximum RX time required for a new PHY.

To solve that there should be an evaluation of a new maximum RX and
TX time based on new PHY.

The commit adds missing evaluation.

The problem occurred in DF tests that check collision mitigation
between PHY update control procedure and CTE request control procedure.

There was missing CONFIG_BT_CTLR_PHY_CODED option in CTE request
unit tests. The code was working because the ULL implementation of
PHY change control procedure does not verify if PHY CODED is supported.

When missing support was enabled, tests showed wrong evaluation of
maximum RX time. It also unveiled error in CTE request unit tests
implementation. The default_tx_time was set to wrong value 2120 us
as if PHY CODED was not supported. To fix it, the value was changed
to PDU_DC_PAYLOAD_TIME_MAX_CODED.

There was also added a mock for a feature exchange procedure done
during unit tests setup step. That allows to correctly calculate
maximum TX time by ull_dle_max_time_get function.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-05-26 16:29:10 +02:00
Andries Kruithof
c2e07a304b Bluetooth: controller: llcp: send correct collision code
Upon collision either the error code for different procedure
collision or same procedure collision must be transmitted,
which is fixed in this PR. Previously always the error code
for same procedure collision was sent

Signed-off-by: Andries Kruithof <andries.kruithof@nordicsemi.no>
2022-05-20 10:29:46 +02:00
Piotr Pryga
f0e456dc50 tests: Bluetooth: df: Fix wrong max antenna switch pattern len config
Due to change in Kconfig CONFIG_BT_CTLR_DF_MAX_ANT_SW_PATTERN_LEN
the Kconfigs in tests were wrong and tests were not building.
The commit sets the max antenna switch pattern length to actual
maximum value.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-05-19 13:21:58 +02:00
Piotr Pryga
f35b22a541 tests: Bluetooth: llcp: cte_req: remove invalid rsp test
There is a test that verifies a behavior of CTE request control
procedure if receives LL_UNKNOWN_RSP. The expected behavior
is to terminate connection if that is response handling is
not implemented by a command. Other unexpected responses are
treated as new remote control procedures.

The CTE request has implemented handling of LL_UNKNOWN_RSP,
hence this particular test is no longer valid.

There is still open question how to handle other unexpected
reposne PDUs while waiting for LL_CTE_RSP. That is not defined
by BT 5.3. Core specification and not decided by community.

The test is removed to because it fails and blocks CI.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-05-19 13:21:58 +02:00
Piotr Pryga
3664e6ca68 tests: Bluetooth: Add missing NTF release
There were couple of test cases where Host notification object
was not released. The commit adds missing release calls.

Also commnets related with check if RX queue is empty were
changed to describe what is verified then.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-05-19 13:21:58 +02:00
Piotr Pryga
0dfb5fc5c8 tests: Bluetooth: cte_req: Enable not used test case
There was a test case that was never executed. It was not
added to a test suite in test_main. The commit adds the
test case.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-05-19 13:21:58 +02:00
Piotr Pryga
d6dc5bd282 tests: Bluetooth: cte_req: Add tests for handling LL_UNKNOWN_RSP
Add test that verify correct behavior of the CTE request procedure
in case of reception of LL_UNKNOWN_RSP PDU from peer device.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-05-19 13:21:58 +02:00
Erik Brockhoff
9498310c53 Bluetooth: controller: Implement cross connection CPR mutual exclusion
Porting mechanism as used in legacy LLCP to refactored CPR.

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-05-16 09:40:36 +02:00
Erik Brockhoff
84a8294624 Bluetooth: test: Implementing mechanism to emulate multiple connections
Expanding the test helpers for unit tests to allow for emulation of
multiple connections.

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-05-16 09:40:36 +02:00
Piotr Pryga
e1c441d4c4 tests: Bluetooth: cte_req: Set missing is_enabled flag
CTE request tests were not working because there was missing
a code that sets conn.llcp.cte_req.is_enabled flag.
If the flag is not set, then the CTE request state machine
comletes its execution immediately as if the request was
disabled by Host in the meantime.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-05-13 10:25:39 -05:00
Piotr Pryga
e81414d28f Bluetooth: Controller: Fix CTE_REQ disable lock if there is no CTE_RSP
The periodic CTE_REQ disable command, requested by Host, may be locked
until connection is dropped due to missing CTE_RSP from peer device.
That is caused by implementation of CTE_REQ disable and CTE_REQ
control procedure handling.

The procedure is marked as active when CTE request was send to peer
device. It is marked as inactive after completion of the procedure.
That caused locking of CTE disable on a semaphore.

The BT 5.3 Core Spec, Vol 4, Part E, section 7.8.85 says the HCI_LE_-
Connection_CTE_Request_Enable should be considered active on a conne-
ction from when Host successfully issues the command with Enable=0x1
until a command is issued with Enable=0x0 or single LLCP CTE request
has finished (CTE_Request_Interval=0x0). Also there is a clarification
from BT SIG that the command with Enable=0x0 does not affect any
initiated LLCP CTE request. That means Controller is allowed to finish
already started procedure and it is not allowed to start new LLCP CTE
request procedure after completion of the command with Enable=0x0.

Taking that into account, there is no need to synchronize ULL and LLL
in regard of disable the LLCP CTE request while the procedure is
pending. Controller is free to complete the procedure or terminate it.

The change removes all code related with cte_req.is_active, disable
callback and waiting of ULL for LLL to finish the LLCP CTE request.

The ULL will complete the HCI_LE_Connection_Request_Enable with
Enable=0x0 immediately. In case the procedure is disabled in before
the response arrives, then further processing of the response is
dropped and the procedure context released.

The context is not released by the code responsible for disable
handling, to have single place where it is done.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-05-13 10:25:39 -05:00
Gerard Marull-Paretas
ade7ccb918 tests: migrate includes to <zephyr/...>
In order to bring consistency in-tree, migrate all tests to the new
prefix <zephyr/...>. Note that the conversion has been scripted, refer
to #45388 for more details.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-05-06 20:02:14 +02:00
Piotr Pryga
41a05e707d tests: Bluetooth: llcp: Add tests to check instant if no PHY change
There were no unit tests that verify if instant value send in
LL_PHY_UPDATE_IND PDU are correct. The commit adds missing tests.

Besides that there is a small update to all ull_cp_phy_update calls,
to improve readability of the code. Magic number was changed to
HOST_INITIATED macro.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-05-06 11:50:59 +02:00
Thomas Ebert Hansen
20cb60ecd2 Bluetooth: controller: Fix central enc termination
Terminate connection with a MIC failure if an unexpected control PDU
is received during the Encryption Start procedure.

Add a greedy option to pdu_is_expected() to make sure the procedure
processes all unexpected control PDU in all cases.

Add unit test inspired by Bluetooth Qualification test
LL/SEC/CEN/BV-14-C,
Central Receiving unexpected PDU during encryption start

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2022-04-28 12:55:48 +02:00
Thomas Ebert Hansen
70e38b1cbb Bluetooth: controller: Fix central enc reject
Add support for both LL_REJECT_IND and LL_REJECT_EXT_IND when waiting
for the the response to the LL_ENC_REQ and LL_START_ENC_REQ.

Add unit test to test both LL_REJECT_IND and LL_REJECT_EXT_IND as
responses to LL_ENC_REQ.

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2022-04-28 12:55:48 +02:00
Thomas Ebert Hansen
268d00623b Bluetooth: controller: Fix periph enc reject
Chose correct rejection PDU based on features supported on remote peer
when rejecting due to missing LTK.

Update unit test setup with faking that a feature exchange procedure
has run.

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2022-04-28 12:55:48 +02:00
Thomas Ebert Hansen
06feb0202c Bluetooth: controller: Fix periph enc termination
Terminate connection with a MIC failure if an unexpected control PDU
is received during the Encryption Start procedure.

Add unit test inspired by Bluetooth Qualification test
LL/SEC/PER/BI-05-C,
Peripheral Receiving unexpected PDU during encryption start

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2022-04-28 12:55:48 +02:00
Szymon Janc
6ac7bda97d tests: Bluetooth: Add test for invalid LLCP PDU sized
This verifies that invalid size PDUs are detected.

Signed-off-by: Szymon Janc <szymon.janc@codecoup.pl>
2022-04-28 12:52:57 +02:00
Erik Brockhoff
26f6941048 Bluetooth: controller: using REJECT_IND when EXT_IND was not negotiated
Unless a feature exchange determines support for REJECT_EXT_IND use
REJECT_IND for collision rejection

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-04-27 10:09:03 +02:00
Erik Brockhoff
06078ee54e Bluetooth: controller: DO TODO, compile out members of struct re. CPR
Compile out misc. members not used when Connection Parameter Request
is not supported.
Implement missing tests re. unsupported features in CU/CPR procedure

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-04-27 10:09:03 +02:00
Erik Brockhoff
0d015fd212 Bluetooth: test: adding helper to verify CTE_RSP notification
This to remove TODO and improve the CTE unit test

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-04-27 10:09:03 +02:00
Erik Brockhoff
d8f0c1adf6 Bluetooth: controller: implement connection termination on invalid pdus
When a running procedure receives a REJECT or UNKNOWN_RSP PDU that is
not an expected part of the procedure flow this leads to termination
of the connection

This affects procedures:
CU/CPR, CTE, PHY, PING, DLE, FEX, VEX, CHMU

Unit tests are updated to cover the updated behaviour.

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-04-26 14:06:16 +02:00
Erik Brockhoff
f056eb516d Bluetooth: controller: Implementing LL param checks for refactored CPR
Now refactored Connection Parameter Request procedure supports
parameter checking, and implements reject_ext_ind on invalid parameters

Updates to TODO description for remaining work

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-04-12 09:57:43 +02:00
Yuval Peress
53ef68d459 include: Prefix includes to use a scope
Move include paths and add new target_include_directories to support
backwards compatibility:
* /include -> /include/zephyr
  example: <irq.h> -> <zephyr/irq.h>

Issue #41543

Signed-off-by: Yuval Peress <peress@google.com>
2022-04-08 19:03:32 +02:00
Thomas Ebert Hansen
fefa83d5ed Bluetooth: controller: Rework procedure pause logic
llcp_lr_pause()/llcp_rr_pause() only pauses currently pending procedures
in their respective request machines, any future initiations are not
paused, thus they are allowed to run, when the opposite was expected.

Change the procedure pause logic into a global pause on the request
machines them self, this is essence what the per-procedure pause
flag was trying to achieve.

Add new query function llcp_?r_ispaused() to not expose the logic behind
the pause functionality.

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2022-04-04 15:34:09 +02:00
Thomas Ebert Hansen
79092c3cf4 Bluetooth: controller: Rework TX data pause
Change LLCP TX data pause into using mask to allow for pausing from
multiple different sources - but only once per source
(the underlying TX queue still just has an integer counter).

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2022-04-04 15:34:09 +02:00
Andries Kruithof
b909647d0a Bluetooth: controller: llcp: serialize phy update notifications
The PHY update procedure may trigger a DLE update in certain
situations
When a limited number of rx buffers is available there may not be
enough for doing the phy update and dle update notifications
at once.

Fixes #41788

Signed-off-by: Andries Kruithof <Andries.Kruithof@nordicsemi.no>
2022-04-04 15:33:59 +02:00
Erik Brockhoff
046ef86e7a bluetooth: controller: optimizing random get in encryption procedure
Utilizing packed location of SKDm/s and IVm/s to only call
csrand_get() once

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-04-02 15:40:02 +02:00
Erik Brockhoff
e42d453e3e bluetooth: controller: use global ull_conn_event_counter() in procedures
Replace the use of local event_counter() functions with one defined
in ull_conn.c

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-04-02 15:40:02 +02:00
Erik Brockhoff
0a9b4a41c7 bluetooth: controller: test: removing TODO and un-skip ctrl-hci unittest
No longer skip this test case
Remove TODO re. chmap test
Def'ing out CENTRAL API tests as ull_central is mocked
Fix rssi test case
Fix feature_exchange_wrong_handle test case

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-04-02 15:40:02 +02:00
Erik Brockhoff
045735787d bluetooth: controller: removing 'no-brainer' TODOs from refactored LLCP
Getting rid of TODOs that are fairly straight forward to resolve
* introduce role checks in ENC API
* Remove ASSERT on re-rx of LL_VERSION_IND, ignore instead
* in tests/.../ctrl_chmu: rename variable and initialize initial ch map
* in tests/.../mock_ctrl/util.c: Changing TODO into FYI
* in tests/.../helper_features.h update mask and remove TODO comment
* in ull_llcp_remote.c: re-order cases in proc_with_instant switch
* in ull_conn_upd.c: PARAM REQ only uses REJECT_EXT_IND
* in ull_llcp_common.c: in CENTRAL on rx of LL_MIN_USED_CHANNELS_IND
     chose to do nothing re. channel map. Update unit test accordingly

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-04-02 15:40:02 +02:00
Nazar Kazakov
f483b1bc4c everywhere: fix typos
Fix a lot of typos

Signed-off-by: Nazar Kazakov <nazar.kazakov.work@gmail.com>
2022-03-18 13:24:08 -04:00
Thomas Ebert Hansen
7f4471c84e Bluetooth: controller: Rename local proc ctx config
Rename
BT_CTLR_LLCP_PROC_CTX_BUF_NUM
to
BT_CTLR_LLCP_LOCAL_PROC_CTX_BUF_NUM
to match naming scheme of
BT_CTLR_LLCP_REMOTE_PROC_CTX_BUF_NUM

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2022-03-14 11:38:09 +01:00
Thomas Ebert Hansen
33cb9e3433 Bluetooth: controller: Add remote proc ctx pool
Add a separate procedure context pool for remote initiated procedures.
Make it configurable in size by BT_CTLR_LLCP_REMOTE_PROC_CTX_BUF_NUM.
Fix all unit tests referring to the amount of free context buffers.

Fixes #41823

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2022-03-14 11:38:09 +01:00
Thomas Ebert Hansen
4b18770145 tests: Bluetooth: Test unsupported LLCP opcodes
Test the rejection (LL_UNKNOWN_RSP) of unsupported remotely initiated
procedures in both the central and peripheral role.

Unsupported opcodes are handled by Kconfig manipulation and removal of
source files.

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2022-03-07 16:15:54 +01:00
Thomas Ebert Hansen
250075d3dd tests: Bluetooth: Test invalid LLCP opcodes
Test the rejection (LL_UNKNOWN_RSP) of invalid remotely initiated
procedures in both the central and peripheral role.

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2022-03-07 16:15:54 +01:00
Andries Kruithof
fefe959c06 Bluetooth: controller: llcp: update CMake version for unittesting
The minimum CMake version required is 3.20.0, but the unittests
for the LLCP controller still referred to 3.13.1 as the minimum

Signed-off-by: Andries Kruithof <Andries.Kruithof@nordicsemi.no>
2022-02-22 10:09:57 -08:00
Carles Cufi
4b8f1c04ab kconfig: Rename the ZTEST stack size option to align with the rest
All stack sizes should end with STACK_SIZE.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2022-02-22 08:23:05 -05:00
Andries Kruithof
dcddfb567f bluetooth: controller: llcp: expand cen and per
The abbreviations cen and per may be confusing, so they are
expanded into central and peripheral

Signed-off-by: Andries Kruithof <Andries.Kruithof@nordicsemi.no>
2022-02-21 19:43:10 -05:00
Andries Kruithof
2f98f8f7cf Bluetooth: controller: llcp: inclusive naming in unittests
There were some references to slave and master left in the unittests
for the refactored LLCP.
These are changed in respectively peripheral and central

Signed-off-by: Andries Kruithof <Andries.Kruithof@nordicsemi.no>
2022-02-21 19:43:10 -05:00
Piotr Pryga
e87172f483 Bluetooth: Controller: llcp: Fix failing UT for version exchange
Test that verifies correct handling of Version exchanged procedure
called twice on the same connection failed. The reason was wrong
number of expected free procedure context objects. It was expected
that there will be one context not released.
That was wrong because the context is released just after the procedure
completes in idle state. The second and following calls to the procedure
do not start any PDU exchange, so the procedure ends immediately.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-02-02 10:53:51 +01:00
Piotr Pryga
c86ca9a3d6 tests: Bluetooth: llcp: Add CTE REQ and PHY change collision tests
To avoid violation of BT 5.3 Core Vol 6, Part B section 5.1.10.1
there was added a command pause mechanism that allows to postpone
handling of CTE REQ if there is pending PHY change procedure or
PHY change if there is pending CTE REQ procedure.

The commit adds unit tests for the functionality.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-02-02 10:53:51 +01:00
Piotr Pryga
4d3985f93c Bluetooth: Controller: Enable PDU CP bit when CTE RX is enabled
The CP bit is read in DF connected mode while interpreting
LL_CTE_RSP PDU, hence it must be available in struct pdu_data
type.

There were missing two Kconfig options in new LLCP tests.
They were reponsbile for disable of CP bit instruct pdu_data.
That caused tests to fail during compilation.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-01-21 09:30:23 -05:00
Piotr Pryga
b6be9fef1c tests: Bluetooth: Fix failing tests related with direction finding
Fixes build issues for tests in related with CTE REQ and
hci commands.
Fixes issues in unit tests for CTE REQ/RSP control proedures.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-01-21 09:30:23 -05:00