Commit graph

2512 commits

Author SHA1 Message Date
Gerard Marull-Paretas
5113c1418d subsystems: migrate includes to <zephyr/...>
In order to bring consistency in-tree, migrate all subsystems code to
the new prefix <zephyr/...>. Note that the conversion has been scripted,
refer to zephyrproject-rtos#45388 for more details.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-05-09 12:07:35 +02:00
Vinayak Kariappa Chettimada
3702f7220a Bluetooth: Controller: Fix cte_info may be used uninitialized error
Fix cte_info may be used uninitialized compile error.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-05-09 09:28:34 +02:00
Vinayak Kariappa Chettimada
3af3c1237c Bluetooth: Controller: Restrict AD Data to BT_CTLR_ADV_DATA_LEN_MAX
Strictly restrict AD Data length to BT_CTLR_ADV_DATA_LEN_MAX
when there can be free bytes in Advertising PDU with common
extended header format of less that the maximum 64 bytes.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-05-09 09:28:34 +02:00
Piotr Pryga
c18477ad25 Bluetooth: Controller: llcp: fix wrong cond in prepare instant
In a function pu_prepare_instant there is a condition that
checks if there is actual change of a PHY. That condition
was based on ctx->data.pu.tx and ctx->data.pu.rx.
These members store PHY that is or will be used, hence
the condition is wrong. Even there is no actual change in
the PHY, values could be not equal to zero. In such case
the instant value would be set to wrong value.
What more the condition be an 'or' not an 'and' because
one of the values must be different than zero to have the
PHY change and instant different than zero.

After update of the condition, the function call places
must be changed. The ctx->data.pu.c_to_p_phy and
ctx->data.pu.p_to_c_phy are set in pu_prepare_update_ind
function, hence pu_prepare_instant should be called after
that.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-05-06 11:50:59 +02:00
Vinayak Kariappa Chettimada
4c31f24de7 Bluetooth: Controller: Fix Broadcast and Connected ISO cond. compiles
Fix some of the Broadcast and Connected ISO related
conditional compilations.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-05-06 11:32:30 +02:00
Morten Priess
e3342fe01e Bluetooth: controller: ISO TX data path including ISOAL
- ISO TX data path for HCI and support for vendor path
- ISO-AL segmentation of framed PDUs
- Insertion of segment headers
- Reconstruction and storing of CIG reference point in ULL
- Calculation and insertion of of Time-Offset
- Exit error spooling in ISO-AL on detecting start
- ISO-AL TX unframed fragmentation

Signed-off-by: Nirosharn Amarasinghe <niag@demant.com>
Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-05-06 11:32:30 +02:00
Vinayak Kariappa Chettimada
9ff0c5c93d Bluetooth: Controller: Enqueue missing ISO PDUs with invalid status
Add implementation to generate node rx for missing ISO PDUs
and set the status as invalid. This is required for ISOAL to
correctly track the sequence numbers for every SDU interval.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-05-06 11:32:11 +02:00
Vinayak Kariappa Chettimada
d04f5917bf Bluetooth: Controller: Add Ext Adv Parameter Validations
Add Extended Advertising interval parameter validation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-05-06 11:31:44 +02:00
Vinayak Kariappa Chettimada
371d078654 Bluetooth: Controller: Add Kconfig to limit advertising interval max
Add Kconfig to limit the Primary Advertising Interval and
Periodic Advertising Interval maximum supported values in
the Controller implementation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-05-06 11:31:44 +02:00
Rubin Gerritsen
b51353628a Bluetooth: Controller: DF configs should not depend on BT_LL_SW_SPLIT
None of the common DF configs should depend on using BT_LL_SW_SPLIT.
Added dependencies to it where this was the case.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2022-05-05 14:39:04 -05:00
Rubin Gerritsen
aec5307ac9 Bluetooth: Controller: Make some DF configs specific to BT_LL_SPLIT
These configurations are tighlty coupled to the implementation,
so these should be hidden when not using BT_LL_SW_SPLIT.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2022-05-05 14:39:04 -05:00
Rubin Gerritsen
b25a2fab79 Bluetooth: Controller: Make it possible to support only TX or RX DF
Some controllers may support only TXing or RXing CTE.
As all DF features are guarded by BT_CTLR_DF, we need to ensure
that it is possible to select those when only TX or RX is available.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2022-05-05 14:39:04 -05:00
Rubin Gerritsen
e51999e661 Bluetooth: Controller: Document the purpose of BT_CTLR_DF_SUPPORT
I believe it will now be easier to understand how to use it.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2022-05-05 14:39:04 -05:00
Piotr Pryga
c98e64921b Bluetooth: Controller: lll: Add missing CTEInfo copy if conn encrypted
In case a connection is encrypted received PDU is decrypted by CCM.
CCM does not encrypt/decrypt S1 byte that stores CTEInfo.
In case of reception of a PDU by encrypted connection there is missing
CTEInfo in a memory where CCM stores decrypted PDU.
The CTEInfo data must be copied from scratch packet.

The commit adds code responsible for copying of the CTEInfo into
target PDU memory.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-05-04 09:48:14 -05:00
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
Thomas Ebert Hansen
934279a48f Bluetooth: controller: Fix enc APPTO
The logic condition for when to enable APPTO needs to look at both
enc_rx and enc_tx.

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2022-04-28 12:55:48 +02:00
Szymon Janc
57a94bff10 Bluetooth: controller: Add validation of received LLCP PDUs
This adds suport for validation of received PDUs before they are
pass further to LLCP state machines. If PDU size is invalid it is
rejected with LL_UNKNOWN_RSP.

This was affecting following qualification test cases:
LL/PAC/PER/BI-01-C
LL/PAC/CEN/BI-01-C

Signed-off-by: Szymon Janc <szymon.janc@codecoup.pl>
2022-04-28 12:52:57 +02:00
Erik Brockhoff
dd5119fdb3 Bluetooth: controller: check for instant on reception of CONN_UPD_IND
Instead of waiting one connection interval, as a result of the state
change, perform the check for instant already on reception of
CONNECTION_UPDATE_IND

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-04-27 10:09:03 +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
0d94ad69f6 Bluetooth: controller: removing unused functionality
Removing llcp_tx_flush() as it turns out it is not needed.

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-04-27 10:09:03 +02:00
Erik Brockhoff
025b9745d3 Bluetooth: controller: implementing state check for ENC reply API
Now checking that encryption procedure is in correct state to accept
a reply from host.

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
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
Vinayak Kariappa Chettimada
31f49936e2 Bluetooth: Controller: Fix missing cond. compile for ext. scan filter
Fix missing conditional compile when Advertising Extensions
is enabled without Extended Scan Filter Policy support.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-04-25 11:44:22 -07:00
Thomas Ebert Hansen
d1c9efa83d Bluetooth: controller: LLCP PRT rewrite
Rewrite the entire Procedure Response Timeout mechanism.

Use two separate timers for local and remote initiated procedures.

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2022-04-25 15:36:16 +02:00
Andries Kruithof
ecae7a9c7f Bluetooth: controller: llcp: terminate connection on collission
As per bluetooth spec Vol. 6 part B section 5.3 we need to terminate
the connection under given situation

Signed-off-by: Andries Kruithof <andries.kruithof@nordicsemi.no>
2022-04-25 15:35:45 +02:00
Piotr Pryga
0ead951649 Bluetooth: Controller: llcp: Fix PHY update instant val if no PHY change
BT Core spec 5.3 Vol 6, Part B section 2.4.23 LL_PHY_UPDATE_IND says:
"If both the PHY_C_TO_P and PHY_P_TO_C fields are zero then there is no
Instant and the Instant field is reserved for future use."
Fields that are reserved for future shall be filled with zeros.

New LLCPs implementation didn't handle this case and set the instant
as if there were a PHY change. That caused qualification tests to fail.

The commit fixes the issue.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-04-25 13:10:42 +02:00
Vinayak Kariappa Chettimada
4efd9b80c8 Bluetooth: Controller: Fix typo in BT_CTLR_ISOAL_SOURCES prompt
Fix typo in BT_CTLR_ISOAL_SOURCES Kconfig prompt message.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-04-24 19:47:46 +02:00
Kamil Gawor
3defc3dfc2 Bluetooth: Controller: Fix timings for Tx test
The Tx interval is now calculated at the beginning
of the Tx test and the next transmission is
triggerd by the switch timer instead of event
timer. This fixes a corner case issue when
timer rollover.

Signed-off-by: Kamil Gawor <Kamil.Gawor@nordicsemi.no>
2022-04-22 13:46:34 +02:00
Piotr Pryga
77ae58ee72 Bluetooth: Controller: fix wrong use of LE Features in CTE REQ llcp
When Host calls HCI_LE_Connection_CTE_Request_Enable with cte type
set to AoD with 1us slots or AoD with  2 us slots, the Controller
verifies if peer device supports Antenna Switching During CTE
Transmission (AoD) feature.

That is wrong because the feature is marked as optional when send
to peer, so it shall be igonerd by remote device.

There are no means to check if peer device supports particular
CTE type, hence the check has to be removed.

The check causes enable CTE REQ procedure to fail after feature
exchange has happened.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-04-22 09:45:27 +02:00
Piotr Pryga
45bba8e5f8 Bluetooth: Controller: df: Fix missing disable CTE req LLCP after compl
The CTE request procedure can be run in periodic and non-periodic mode.
In periodic mode it stays enabled until Host call HCI_LE_Connection_CTE-
_Request_Enable(Enable=0x0).
In non-periodic mode the command is disabled after completion,
LL_CTE_RSP is successfully received.

There is missing disable of the procedure in the current code,
so Host is not able to run the command HCI_LE_Connection_CTE_Request_-
Enable(Enable=0x1) again without explicit call to HCI_LE_Connection_-
CTE_Request_Enable(Enable=0x0).

The commit adds missing code responsible for disable of the procedure.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-04-22 09:45:14 +02:00
Vinayak Kariappa Chettimada
13fe3bb6c3 Bluetooth: Controller: Fix assert on LL BIG terminate
Fix assert on LL BIG terminate call before BIG sync is
established. Assert was caused due to duplicate calls to
release stream contexts, once in LL BIG terminate function
then when releasing the HCI BIG sync failed to be
established node rx was being released.

Use iso_broadcast and iso_receive samples, power cycle the
iso_broadcast device when iso_receive sample is waiting for
BIG sync to be established, iso_receive sample will perform
a BIG sync terminate that leads to the assert.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-04-22 09:41:50 +02:00
Vinayak Kariappa Chettimada
335315fc71 Bluetooth: Controller: Fix spurious transmit after mic failure
Fix spurious transmit of corrupt PDU after reception of PDU
with MIC failure.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-04-22 09:41:32 +02:00
Piotr Pryga
b53657a058 Bluetooth: Controller: hci: Wrong opcode when handling CTE req failed
HCI_LE_CTE_Request_Failed may be generated in case received LL_CTE_RSP
PDU didn't contain CTE or if peer rejected the request. HCI function
encode_data_ctrl responsible for dispatching received control PDUs
should not expect a PDU with PDU_DATA_LLCTRL_TYPE_CTE_REQ opcode.
It should never happen. The correct opcode here is PDU_DATA_LLCTRL_TYPE-
_CTE_RSP.

Result of this issue is an assert when LL_CTE_RSP PDU is received
but it does not include CTE.

The commit fixes the problem.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-04-13 13:40:59 -07:00
Szymon Janc
1f27849457 Bluetooth: controller: Fix build with new LLCP enabled
PR44014 introduced new pause logic for procedures but PR44297
was merged without being update to use it.

Signed-off-by: Szymon Janc <szymon.janc@codecoup.pl>
2022-04-12 12:57:44 +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
Piotr Pryga
ab17f6d9f7 Bluetooth: Controller: Fix missing event counter sub by one
The event counter value for connection and periodic advertising
events is updated to next value during event preparation (in one
of prepare_cb functions in LLL).
IQ report is prepared after event preparation, so value of event
counter is ahead of the current event value by one, hence it has
to be subtracted.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-04-12 09:54:07 +02:00
Piotr Pryga
7dd3d8ff87 Bluetooth: Controller: df: Fix wrong value of event counter in iq report
HCI_LE_Connectionless_IQ_Report and HCI_LE_Connection_IQ_Report
events has fields that store event counter values: Periodic_Event_-
Counter and Event_Counter, respectively.
Values assigned to this HCI events are taken directly from
lower link layer objects. In case of too slow processing of
HCI events values provided by LLL contexts could be changed before
HCI sends events to Host. That can happen e.g. in case of short
periodic advertising interval and slow UART baudrate.
In such situation event counter values will be corrupted.

To prevent that situation, event counter values connected with
IQ sample reports, has to be stored in node_rx_iq_report when
a report instance is filled in LLL.

This commit introduces required changes.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-04-12 09:54:07 +02:00
Lingao Meng
37e561f42e Bluetooth: Host: Add choice select whether BT RX
Change CONFIG_BT_RECV_IS_RX_THREAD into a
choice:CONFIG_BT_RECV_CONTEXT with the following options
(names can be discussed further of course):

    CONFIG_BT_RECV_BLOCKING
    CONFIG_BT_RECV_WORKQ_BT
    CONFIG_BT_RECV_WORKQ_SYS

This way users would be able to choose what to run most of
the BLE stack on, they wouldn't be forced to a single model.

We would default to CONFIG_BT_RECV_BLOCKING so that we wouldn't
need to change the system workqueue stack size by default, instead
asking users to do so if they select the CONFIG_BT_RECV_WORKQ_SYS option

Signed-off-by: Lingao Meng <menglingao@xiaomi.com>
2022-04-11 10:58:09 +02:00
Pieterjan Camerlynck
53327e30f2 Bluetooth: Controller: Fix null pointer dereference
Fix null pointer dereference in Controller when receiving an extended
advertisement and CONFIG_BT_LOG_LEVEL_DBG is enabled.

Signed-off-by: Pieterjan Camerlynck <pieterjan.camerlynck@gmail.com>
2022-04-08 10:22:22 +02:00
Vinayak Kariappa Chettimada
eef7d67926 Bluetooth: Controller: Add +3dBm Tx power support in nRF53 Series
Add implementation in Controller to set radio high voltage
to enable support for +3dBm Tx Power in nRF53 Series SoCs.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-04-08 09:30:52 +02:00
Vinayak Kariappa Chettimada
11d81f8e0a Bluetooth: controller: Add radio_stop interface
Add radio_stop interface that will be called on radio event
done. This interface can be in turn used to perform H/w
dependent cleanup for every Radio event done.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-04-08 09:30:52 +02:00
Jakob Krantz
4f05240cec Bluetooth: controller: df: Fix check for saturated IQ samples.
When an int16_t I or Q value was input to IQ_CONVERT_12_TO_8_BIT
the compiler would not make the correct comparison with
IQ_SAMPLE_STATURATED_16_BIT causing saturated IQ samples never
being found.

Signed-off-by: Jakob Krantz <jakob.krantz@u-blox.com>
2022-04-06 11:24:02 +02:00
Vinayak Kariappa Chettimada
de5510668a Bluetooth: Controller: Fix Extended Scan and Periodic Sync terminate
Fix Extended Scan disable and Periodic Synchronization
terminate to cover scenarios where chain PDU reception could
complete while thread context is waiting for the radio event
to be done.

Changes here ensure auxiliary context is not released twice
which is caught as an assertion in flush() when checking for
validity of aux->parent pointer.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-04-05 14:50:18 +02:00
Vinayak Kariappa Chettimada
2ed87e13cd Bluetooth: Controller: Fix missing check already stopped periodic aux
Fix missing return value check when Periodic Synchronization
Auxiliary PDU reception has already been stopped, this can
be due to PDU reception in LLL completing while stop has
been requested.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-04-05 14:50:18 +02:00
Vinayak Kariappa Chettimada
6321b9666e Bluetooth: Controller: Add additional assert check for aux release
Add additional assertion check in the control path leading
to auxiliary context release to catch regressions that may
lead to duplicate auxiliary context release.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-04-05 14:50:18 +02:00
Vinayak Kariappa Chettimada
5cf39c4755 Bluetooth: Controller: Fix missing Tx demux for LOW LAT ULL variant
Fix missing execution of Tx demux for LOW LAT ULL variant
which caused connection events not being maintained to
transmit the latest Tx Data enqueued while being inside a
connection event.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-04-05 14:47:23 +02:00