Commit Graph

1195 Commits

Author SHA1 Message Date
Vinayak Kariappa Chettimada
1d63c81033 Bluetooth: controller: Fix Extended Scanning on Coded PHY
Fix Extended Scanning on Coded PHY, auxiliary PDUs on Coded
PHY where not received due to redundant conditional code
only applicable in connection role being copy-pasted during
the development of Extended Scanning feature.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-12-03 13:54:25 -05:00
Vinayak Kariappa Chettimada
d6a3a0a05e Bluetooth: controller: Use memmove to copy overlapping memory
Use memmove to copy overlapping memory when populating the
Common Extended Advertising Header Format in the advertising
PDU.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-12-03 13:54:25 -05:00
Vinayak Kariappa Chettimada
6cc7278b8b Bluetooth: controller: Fix maximum PDU len configuration
Fix maximum PDU len configuration when advertising and/or
scanning on primary channels.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-12-03 13:54:25 -05:00
Andrzej Głąbek
7ee994af0f bluetooth: controller: nrf: Provide info about used DPPI resources
Use common definitions of HAL_USED_PPI_CHANNELS and HAL_USED_PPI_GROUPS
macros that will provide (through z_bt_ctlr_used_nrf_ppi_* variables)
information about either PPI or DPPI (depending on the SoC) resources
used by the Bluetooth controller.
Update also the hal_nordic module revision, to make the related nrfx
allocator aware of those reserved DPPI resources.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2020-12-02 16:44:40 +01:00
Andrzej Głąbek
1f6f383481 bluetooth: controller: nrf: Clean up a bit radio_nrf5_ppi.h
Remove no longer needed definition of NRFX_PPI_CHANNELS_USED_BY_PWM_SW
(after recent changes in the nrf_hw_models models, also for simulated
nRF boards the nrfx_glue.h file is processed, so this symbol is always
defined).
Remove also a couple of *_PPI_x_INCLUDE macros, to make the code a bit
clearer and to avoid things like a build assertion (also removed here)
that checks if HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_0_INCLUDE is indeed
defined as BIT(HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI(0)).

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2020-12-02 16:44:40 +01:00
Asger Munk Nielsen
fbee6cc933 Bluetooth: controller: Create HCI stubs for CIG/CIS and ISO
Put infrastructure for the following HCI commands/events in place:
* LE Read ISO Link Quality command
* LE Read ISO TX Sync command
* LE Set Host Feature Command

Signed-off-by: Asger Munk Nielsen <asmk@oticon.com>
2020-11-30 15:49:30 +01:00
Wolfgang Puffitsch
6aa16e01dd Bluetooth: controller: hci: Fix naming for ISO path setup parameters
Fix field names of bt_hci_cp_le_setup_iso_path in le_setup_iso_path to
make CIS central/periphal compile and adjust parameter names for
ll_setup_iso_path accordingly.

Signed-off-by: Wolfgang Puffitsch <wopu@demant.com>
2020-11-28 07:36:16 -05:00
Morten Priess
18c01ecae8 Bluetooth: controller: Make random force on lost anchor configurable
Legacy functionality in ull_conn will force scheduling of a connection
which has missed an anchor point due to lost RX. This kicks in either
for previously skipped events (latenzy_event != 0) or at random
depending on the randomness of the AA bit pattern.

This behavior is good at ensuring that a connection with errors or
aborted RX gets prioitized, and helps break locked round-robin
patterns with lost sync, but it also breaks the predictability of
the round-robin ticker scheduling.

With "must_expire" enabled, this feature also kicks in for scheduling
collisions, which may not be desirable.

This commit adds a configuration flag, BT_CTLR_CONN_RANDOM_FORCE, which
is default enabled (legacy behavior).

Signed-off-by: Morten Priess <mtpr@oticon.com>
2020-11-26 13:51:15 +01:00
Piotr Pryga
2589b7ace2 Bluetooth: controller: hci: Add set connection CTE transmit params
Add implementation of HCI_LE_Set_Connection_CTE_Transmit_Parameters
for Bluetooth 5.1 Direction Finding.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2020-11-26 13:14:17 +01:00
Piotr Pryga
57b55d0fad Bluetooth: controller: Add read antenna information HCI command
Add partial implementation for handling Bluetooth 5.1 Direction
Finding HCI command HCI_LE_Read_Antenna_Information to controller
Upper Link layer.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2020-11-26 13:14:17 +01:00
Vinayak Kariappa Chettimada
27529e0c0d Bluetooth: controller: Fix periodic sync conditional compilation
Fix Periodic Advertising Synchronization conditional
compilation to allow Extended Scanning feature without
Periodic Advertising Synchronization feature enabled.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-11-23 17:01:50 +01:00
Vinayak Kariappa Chettimada
d80d79e7f9 Bluetooth: controller: Use HCI defines for constants
Use HCI defines for PHY, and RSSI constants.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-11-23 17:01:50 +01:00
Vinayak Kariappa Chettimada
20939b7b11 Bluetooth: controller: Periodic Advertising Report generation
Added implementation for LE Periodic Advertising Report
event generation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-11-23 17:01:50 +01:00
Asger Munk Nielsen
3df64a306b Bluetooth: controller: Create HCI stubs for CIG/CIS and ISO tests
Put infrastructure for the following HCI commands/events in place:
* LE Setup ISO Data Path command
* LE Remove ISO Data Path command
* Configure Data Path command
* LE Set CIG Parameters Test command
* LE ISO Read Test Counters command
* LE ISO Receive Test command
* LE ISO Test End command
* LE ISO Transmit Test command

Signed-off-by: Asger Munk Nielsen <asmk@oticon.com>
2020-11-20 10:56:51 +01:00
Emil Gydesen
deac6d73c5 Bluetooth: controller: Removes guards ull_adv_sync_*
Two ull_adv_sync function declarations, ull_adv_sync_reset and
ull_adv_sync_init was guarded by a #if causing CI issues.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2020-11-19 12:36:23 +01:00
Emil Gydesen
6b72bed967 Bluetooth: Controller: Add common ULL ticker stop with mark function
The same code block for marking an object with
ull_disable_mark, stopping the ticker and then unmarking
the object appeared multiple places; often with a regression
bug where instead of unmarking it in case of error, it would
be "remarked".

This commit fixes the bug, and moves the functionality to
a common function.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2020-11-19 12:36:14 +01:00
Emil Gydesen
071db25f66 Bluetooth: Controller: Adds missing ull_disable in ll_sync_terminate
A call to `ull_disable` was missing in the function.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2020-11-19 12:36:14 +01:00
Morten Priess
5a10f27f13 Bluetooth: controller: Make WL size configurable
In architectures supporting more than 8 WL entries, e.g. pure
software implementations, it is desirable to be able to increase the
WL size. This change increases the range to 1..16 for SOCs other than
nRF5x and OpenISA.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2020-11-17 20:03:00 +01:00
Vinayak Kariappa Chettimada
ef2ece82c0 Bluetooth: controller: openisa: Fix sanitycheck failures
Fix sanitycheck failures when building
samples/bluetooth/peripheral_hr for rv32m1_vega_ri5cy
platform.

Updates from nRF platform related to 255 byte AD data
support have been directly copied into openisa port to
fix build failures.

Relates to commit c2fc629dd2 ("Bluetooth: controller:
255 byte AD payload support").

Fixes #29967.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-11-17 19:47:27 +01:00
Vinayak Kariappa Chettimada
05ca10001e Bluetooth: controller: nrf: Fix sanitycheck failures
Fix sanitycheck failures covered by following tests:

`./scripts/sanitycheck -p nrf51dk_nrf51422 -T tests/bluetooth/init`

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-11-17 19:47:27 +01:00
Vinayak Kariappa Chettimada
b2b93871a3 Bluetooth: controller: Fix minor typo in comment
Fix minor typo in comment that was not caught by check
compliance stage in PR CI.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-11-17 19:47:27 +01:00
Thomas Ebert Hansen
002b579416 bluetooth: controller: Add vendor operations to TICKER_USER_THREAD_OPS
Allow vendor specific increase of user operation capacity for
THREAD, to support queuing additional ticker operations.

Relocate TICKER_USER_<XXX>_VENDOR_OPS to before TICKER_USER_<XXX>_OPS.

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2020-11-17 19:37:39 +01:00
Vinayak Kariappa Chettimada
27dcc39494 Bluetooth: controller: Fix regression in central event close
Fix regression in connection radio event close in central
role introduced in commit 222dca5598

Fixes #29957.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-11-17 12:16:36 +01:00
Vinayak Kariappa Chettimada
59888103d2 Bluetooth: controller: Fix AD data size overflow check
pdu->len is only 8 bits and CONFIG_BT_CTLR_ADV_DATA_LEN_MAX
can be upto 1650 bytes. Fix the implementation to use 16
bit auto variable to check AD data length overflow.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-11-13 09:56:53 +01:00
Vinayak Kariappa Chettimada
afff307645 Bluetooth: controller: Initial support for set periodic adv data
Add initial support for LE Set Periodic Advertising Data
command.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-11-13 09:56:53 +01:00
Vinayak Kariappa Chettimada
92a942257d Bluetooth: controller: Fix Extended Advertising data population
Fix Extended Advertising Data population when there is no
Extended Header to be filled.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-11-13 09:56:53 +01:00
Andrzej Kaczmarek
a17952237f Bluetooth: controller: Fix build error
.../ll_sw/nordic/lll/lll_scan.c: In function 'isr_tx':
.../ll_sw/nordic/lll/lll_scan.c:483:19: error: unused variable 'lll'
                                              [-Werror=unused-variable]
  483 |  struct lll_scan *lll = param;
      |                   ^~~
cc1: all warnings being treated as errors

This fixes https://github.com/zephyrproject-rtos/zephyr/issues/29968.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-11-13 00:02:12 +02:00
Andrzej Kaczmarek
273cb94c0d Bluetooth: controller: Resolve AdvA in ADV_EXT_IND properly
Since ADV_EXT_IND is received on primary channel, the AR is configured
to resolve AdvA in legacy PDU (assuming on 1M) and it will not resolve
AdvA properly. In such case, we should resolve AdvA manually in LLL.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-11-11 13:27:25 +01:00
Andrzej Kaczmarek
0316329db1 Bluetooth: controller: Add radio API to resolve addr via AAR
This allows to synchronously resolve any address using AAR. The AAR
has to be configured prior to calling this function.

The intended use for this function is to resolve AdvA in a PDU on
primary channel when AR was configured for different PDU type. That
means AR was configured to resolve in legacy PDU, but extended PDU
was received and we need to resolve AdvA manually. In such case, AAR
is already configured so just need to trigger it again with proper
ADDRPTR.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-11-11 13:27:25 +01:00
Andrzej Kaczmarek
de027edfb8 Bluetooth: controller: Configure AR for resolving in ext adv
This patch allows to configure AR for resolving AdvA in extended adv
PDUs. The extra 'flags' field provides a hint from caller on how to
setup AR:
- if legacy PDU is expected, AdvA is set after PDU header,
- if extended PDU is expected, AdvA is set with +2B offset due to
  common extended advertising header,
- if Coded PHY is used, AdvA is set with extra +5b offset due to CI and
  TERM1 fields.

Note that AUX_SCAN_REQ and AUX_CONNECT_REQ are also considered legacy
PDUs here since they are exactly the same as SCAN_REQ and CONNECT_IND.

If neither legacy nor extended PDU is specified, it's derived from PHY,
i.e. 1M means legacy, non-1M means extended. Since it is still possible
to receive different type PDU in such case, it's up to LLL to detect
this and resolve AdvA when RX is done.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-11-11 13:27:25 +01:00
Andrzej Kaczmarek
fb0c3dbaa4 Bluetooth: controller: Disable AAR PPI on AR reset
This was never disabled so would be triggered even if not explicitly
enabled.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-11-11 13:27:25 +01:00
Emil Gydesen
d911f99bfc Bluetooth: controller: guard NODE_RX_TYPE_USER with range value
Instead of guarding the NODE_RX_TYPE_USER cases with
CONFIG_BT_CTLR_USER_EXT we guard them with
CONFIG_BT_CTLR_USER_EVT_RANGE > 0 as that is the actual value that
enables/disables the NODE_RX_TYPE_USER values.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2020-11-11 13:25:20 +01:00
Emil Gydesen
58eb76e06d Bluetooth: Controller: Change node_rx_type to auto incrementing enum
Instead of having explicit values for each entry in the enum that
has to be updated for each new entry (thus requiring manual work
which can also be error-prone), the enum will now be
self-incrementing, to make it easier and safer to add new
entries.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2020-11-11 13:25:20 +01:00
Emil Gydesen
8af767e28c Bluetooth: controller: Remove #ifdef for node_rx_type enum
Removed the #ifdef's for the node_rx_type enum. Since the
savings, they just make the enum harder to read.

Furthermore it will also ensure that all the enum values
will have the same value once the enum entries are no
longer manually defined.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2020-11-11 13:25:20 +01:00
Erik Brockhoff
b67233c6a4 bluetooth: controller: don't assert on rl disabled
Simply return 0 to indicate the deferred resolve was not accepted when
address resolve is not enabled

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2020-11-11 13:24:14 +01:00
Andrzej Kaczmarek
04a48d9ec2 Bluetooth: controller: Fix build without BT_CENTRAL
lll->conn is only defined valid when BT_CENTRAL is enabled.
Also ull_sched_mfy_after_mstr_offset_get is only used when BT_CENTRAL
is enabled.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-11-11 13:23:33 +01:00
Andrzej Kaczmarek
904a421915 Bluetooth: controller: Disallow starting scannable adv w/o scan rsp
Scannable advertising set cannot be started without scan response data.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-11-11 13:20:40 +01:00
Andrzej Kaczmarek
7195ce6970 Bluetooth: controller: Allow to discard scan response data
Host can discard scan response data by setting empty data. We simply
set PDU length to 0 to indicate this, it will make future check easier.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-11-11 13:20:40 +01:00
Andrzej Kaczmarek
b08a0bd8a7 Bluetooth: controller: Fix LE Set Ext Scan Rsp Data restrictions
This fixes restrictions for setting/discarding scan response data to
mach spec.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-11-11 13:20:40 +01:00
Vinayak Kariappa Chettimada
701d524143 Bluetooth: controller: Fix memory alignment of PDU buffer reference
Align the PDU buffer reference in struct node_rx_pdu so that
node rx type specific parameters, like, terminate and sync
lost reason can be accessed without any memory alignment
issues.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-11-11 13:20:33 +01:00
Vinayak Kariappa Chettimada
a5b489e2fa Bluetooth: controller: Make conn cancel and sync cancel impl. consistent
Make the connection cancel and periodic advertising sync
create cancel implementation consistent.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-11-11 13:20:33 +01:00
Vinayak Kariappa Chettimada
92b2591558 Bluetooth: controller: Fix missing storage for sync cancel reason
Fix missing storage allocation in ll_sync_set structure for
storing the sync cancel reason.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-11-11 13:20:33 +01:00
Vinayak Kariappa Chettimada
be090f7b33 Bluetooth: controller: Fix maximum AC PDU payload size calcuation
Fix maximum Advertising Channel PDU payload size calculation
by including the Common Extended Advertising Payload Format
overload alongwith the AD data maximum size supported.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-11-11 12:28:05 +01:00
Vinayak Kariappa Chettimada
f677144f30 Bluetooth: controller: Remove unused defined in pdu.h file
Remove used constant macro defined in pdu.h file.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-11-11 12:28:05 +01:00
Vinayak Kariappa Chettimada
09c5035359 Bluetooth: controller: Added comments related to AD data double buffering
Added inline comments explaining the implementation of AD
data PDU double buffering.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-11-11 12:28:05 +01:00
Vinayak Kariappa Chettimada
22ec1acacc Bluetooth: controller: Minor move code closer to locality of reference
Minor change to move code closer to locality of reference.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-11-11 12:28:05 +01:00
Vinayak Kariappa Chettimada
c842eef3ae Bluetooth: controller: Add semaphore to indicate free AD data buffers
Add semaphore implementation to indicate and wait for free
AD data buffers.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-11-11 12:28:05 +01:00
Vinayak Kariappa Chettimada
dc02ebf5ed Bluetooth: controller: Release AD data on advertising set remove
Add implementation to release AD data PDU buffers on
advertising set remove.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-11-11 12:28:05 +01:00
Vinayak Kariappa Chettimada
5b396aaafb Bluetooth: controller: Use mfifo to return stale AD data PDU
Added implementation using mfifo to return stale AD data PDU
from LLL to Thread context.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-11-11 12:28:05 +01:00
Vinayak Kariappa Chettimada
2be0d07543 Bluetooth: controller: Add Max. AD data buffers Kconfig option
Add Kconfig option to configure maximum number of buffered
AD data PDUs across enabled advertising sets.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-11-11 12:28:05 +01:00
Vinayak Kariappa Chettimada
c2fc629dd2 Bluetooth: controller: 255 byte AD payload support
Add 255 byte AD payload support.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-11-11 12:28:05 +01:00
Wolfgang Puffitsch
f68d7863e5 Bluetooth: controller: Create HCI stubs for CIG/CIS creation and removal
Put infrastructure for the following HCI commands/events in place:
* LE Set CIG Parameters command
* LE Remove CIG command
* LE Create CIS command
* LE Accept CIS Request command
* LE Reject CIS Request command
* LE CIS Established event
* LE CIS Request event

Signed-off-by: Wolfgang Puffitsch <wopu@demant.com>
2020-11-10 13:19:08 +01:00
Trond Einar Snekvik
b20a44ded8 Bluetooth: controller: Silence unused variable warning with non-AE
Places definition of lll under the ADV_EXT #ifdef in lll_adv.c:isr_tx,
to silence build warnings for non-AE builds.

Follow-up from #29753.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2020-11-05 11:10:22 -06:00
Andrzej Kaczmarek
dd5e9c4da1 Bluetooth: controller: Add common def for max AD size on legacy
This def can be used instead of hardcoding "31" everywhere.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-11-05 12:17:16 +01:00
Andrzej Kaczmarek
5166426940 Bluetooth: controller: Fix timings for non-1M PHY on advertising
We need to use actual phy wherever required to make sure radio delays
are calculated properly. This is especially important for LE Coded
since delays for that phy are significantly higher than on 1M and 2M.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-11-05 12:17:16 +01:00
Andrzej Kaczmarek
1df5897679 Bluetooth: controller: Verify AD length for legacy adv
We should not allow setting more than 31 bytes of AD on legacy
instances.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-11-05 12:17:16 +01:00
Andrzej Kaczmarek
f2de6931de Bluetooth: controller: Remove redundant check
ull_adv_data_set() is only used for legacy advertising data (either via
legacy HCI command or as fallback for extended advertising set which
uses legacy PDUs) so there is no need to check for extended advertising.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-11-05 12:17:16 +01:00
Andrzej Kaczmarek
aec809e75e Bluetooth: controller: Remove redundant check
We handle secondary channel only for extended advertising sets, that
means we always have ADV_EXT_IND on primary channel so there is no need
to support non-ext PDUs here.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-11-05 12:17:16 +01:00
Trond Einar Snekvik
86c793af3f sys: util: Replace MIN(MAX(a, b), c) with CLAMP
Replaces all existing variants of value clamping with the MIN and MAX
macros with the CLAMP macro.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2020-11-05 12:12:17 +01:00
Vinayak Kariappa Chettimada
84096455ad Bluetooth: controller: Adv set terminated event on Directed Adv timeout
Add generation of Advertising Set Terminated event on High
Duty Cycle Directed Advertising Timeout.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-30 15:55:57 +01:00
Vinayak Kariappa Chettimada
ad348337a5 Bluetooth: controller: Reduce use of ARG_UNUSED on auto variables
Reduce the use of ARG_UNUSED on auto variables and try to
use conditional compilation where appropriate.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-30 15:54:56 +01:00
Vinayak Kariappa Chettimada
f8889c1d87 Bluetooth: controller: Fix unused variable compiler warning
Fix unused variable compiler warning with asserts disabled.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-29 14:31:38 +02:00
Vinayak Kariappa Chettimada
b3c9565891 Bluetooth: controller: Remove redundant condition compile
Remove a redundant condition compile.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-26 17:40:08 +01:00
Vinayak Kariappa Chettimada
c74438cdfa Bluetooth: controller: Fix arguments unused without Extended Scanning
Fix arguments unused when not enabling Extended Scanning
which was introduced in
commit 0cef1e43c9 ("Bluetooth: controller: Extended
Scanning Coded PHY duration and period").

Fixes #29442.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-26 17:40:08 +01:00
Vinayak Kariappa Chettimada
28d6028127 Bluetooth: controller: Periodic Adv Sync on Coded PHY
Added implementation to be able to establish Periodic
Advertising Sync on Coded PHY.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-23 12:56:13 +02:00
Vinayak Kariappa Chettimada
1bb4e6caa5 Bluetooth: controller: Use conversion macros for duration and period
Use conversion macros to convert Extended Scan duration and
period to radio event counts.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-21 12:44:38 +02:00
Vinayak Kariappa Chettimada
0cef1e43c9 Bluetooth: controller: Extended Scanning Coded PHY duration and period
Added implementation to support simultaneous 1M and Coded
PHY Extended Scanning duration and period. Also, added
implementation to support update to duration and period of
an active scanning instance.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-21 12:44:38 +02:00
Vinayak Kariappa Chettimada
a5be61dede Bluetooth: controller: Fix the ll_scan_enable signature
Fix the ll_scan_enable interface signature, place duration
before period parameter to reflect the order as in the HCI
LE Set Extended Scan Enable command.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-21 12:44:38 +02:00
Vinayak Kariappa Chettimada
bc34d06c82 Bluetooth: controller: Use defines in place of magic numbers
Use defines for Extended Scan duration, period and scan
interval units.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-21 12:44:38 +02:00
Vinayak Kariappa Chettimada
b3ac86f37f Bluetooth: controller: Extended Scan with duration and period
Added implementation for Extended Scanning with duration
and period parameters.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-21 12:44:38 +02:00
Vinayak Kariappa Chettimada
d91b441685 Bluetooth: controller: Revert ticker status check
Revert the added ticker status busy check.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-21 12:44:38 +02:00
Vinayak Kariappa Chettimada
896c20188a Bluetooth: controller: Fix scan done generation
Fix scan done to be generated when the window is closed
both under abort and graceful window close.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-21 12:44:38 +02:00
Vinayak Kariappa Chettimada
1bc2861dee Bluetooth: controller: Move scanning channel set implementation
Move the implementation to set scanning channel to
isr_window function where the next window is started,
instead of being at the abort of the previous continuous
window.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-21 12:44:38 +02:00
Vinayak Kariappa Chettimada
9610467f5c Bluetooth: controller: Fix scanning flags reset
Fix scanning state and is_adv_ind flags to be common to both
isr_done and isr_window code path.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-21 12:44:38 +02:00
Vinayak Kariappa Chettimada
e1c2a14a98 Bluetooth: controller: Cond. compile related to extended scanning
Refactoring of conditional compilation related to extended
scanning with duration and period.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-21 12:44:38 +02:00
Dag Bjarvin
d22c2ec0ed Bluetooth: controller: Add periodic scanning
Start/stop scan according to period and duration
parameters.

Signed-off-by: Dag Bjarvin <Dag.Bjarvin@nordicsemi.no>
2020-10-21 12:44:38 +02:00
Vinayak Kariappa Chettimada
60caea58ee Bluetooth: controller: Rework handling of failure to start sync
Rework implementation handling the disable and the error
handling when failure to start Periodic Advertising
instance.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-21 12:44:28 +02:00
Vinayak Kariappa Chettimada
a3cdc01cd2 Bluetooth: controller: Fix missing auxiliary advertising start
Fix missing auxiliary channel advertising start when
starting Periodic Advertising.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-21 12:44:28 +02:00
Vinayak Kariappa Chettimada
eccfe4916a Bluetooth: controller: Move ticker status wait
Move ticker status wait into adv_aux_start and
adv_sync_start functions.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-21 12:44:28 +02:00
Vinayak Kariappa Chettimada
acc371c86f Bluetooth: controller: Change indentation
Minor change to indentation of how adv and adv_aux interval
is calculated.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-21 12:44:28 +02:00
Vinayak Kariappa Chettimada
0d6b17f7a1 Bluetooth: controller: Minor refactor to move ull_hdr_init
Minor refactor to move ull_hdr_init into adv_aux_start and
adv_sync_start functions.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-21 12:44:28 +02:00
Vinayak Kariappa Chettimada
a2ea8c4a93 Bluetooth: controller: Fix incorrect return value data type
Fix incorrect use of unint32_t instead of a sufficient
uint8_t for the returned HCI error code.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-21 12:44:28 +02:00
Vinayak Kariappa Chettimada
f84dc5fe2a Bluetooth: controller: Decouple primary and secondary PDU update
Decouple updates to primary and secondary AD Data PDU such
that primary PDU changes can be committed on successful
scheduling of secondary PDU radio events.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-21 12:44:28 +02:00
Vinayak Kariappa Chettimada
4b929aa34e Bluetooth: controller: Use sys_get_le32 to fetch unaligned value
Use sys_get_le32() to fetch unaligned 32-bit value.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-21 12:44:28 +02:00
Emil Gydesen
68153f048d Bluetooth: controller: HCI stubs for BIG commands
Adds initial HCI stubs for the BIG commands to be used for
broadcast isochronous channels.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2020-10-19 18:59:49 +02:00
Vinayak Kariappa Chettimada
07009701c4 Bluetooth: controller: Minor re-arrange in order of assigning handle
Minor re-arrange in the order of assigning handle after
Node Rx Type.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-19 18:54:59 +02:00
Vinayak Kariappa Chettimada
9c91344bbd Bluetooth: controller: Fix missing handle in ext adv terminate
Fix missing advertising handle value in the extended
advertising terminate event.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-19 18:54:59 +02:00
Emil Gydesen
54fe453b7a Bluetooth: controller: Adds definitions for ISO PDUs
Adds the CIS, BIS and BIG Control PDU definitions.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2020-10-19 18:49:07 +02:00
Vinayak Kariappa Chettimada
605ecf25a1 Bluetooth: controller: Fix debug pin for radio close
Fix the debug pin state when prematurely closing radio
events.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-13 10:13:54 +02:00
Vinayak Kariappa Chettimada
43d8e3c90c Bluetooth: controller: Fix missing return on Auxiliary PDU abort
Fix the missing return statement when Auxiliary PDU
transmission is aborted because Primary PDU does not have
the aux pointer setup. Also, directly stop clocks and
post LLL done, like being done in other state/role LLL.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-13 10:13:54 +02:00
Vinayak Kariappa Chettimada
77f12700e7 Bluetooth: controller: Minor conditional compile refactor
Minor Extended Advertising conditional compilation reorder
to better reflect the order Observer->Extended Scanning
dependency.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-13 10:13:40 +02:00
Vinayak Kariappa Chettimada
4b965c6174 Bluetooth: controller: Fix rx quota mismatch due to ext adv terminate
NODE_RX_TYPE_EXT_ADV_TERMINATE is generated in ULL context
and shall not increment received PDU quota value.

Fixes #29101.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-13 10:13:40 +02:00
Vinayak Kariappa Chettimada
babd7289eb Bluetooth: controller: Move bsim radio hal header
Move the bsim radio hal header for nrfxx into the
controller's hal folder.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-12 19:34:13 +02:00
Vinayak Kariappa Chettimada
9072f78abf Bluetooth: controller: openisa: Port drift implementation changes
Port minor anchor point synchronization drift implementation
changes.

Relates to changes in commit 732de50f67 ("Bluetooth:
controller: Refactor out drift compensation code").

Fixes #29062.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-09 13:46:46 +02:00
Vinayak Kariappa Chettimada
c1c627ce5a Bluetooth: controller: Fix Periodic Advertising cond. compilations
Fix Periodic Advertising conditional compilation to not
fail on undefined declarations.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-09 11:41:34 +02:00
Vinayak Kariappa Chettimada
c440c0d92f Bluetooth: controller: Initialize close to locality of reference
Initialize auto variables close to locality of reference.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-08 17:29:08 +02:00
Vinayak Kariappa Chettimada
e50319e055 Bluetooth: controller: Check for ticker operation failure
Add assert check to detect failure to enqueue ticker
operations. This will avoid HCI thread from stalling
forever on k_sem_take.

This assert will trigger on design fault, not defining
enough queued ticker operations count.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-08 11:54:42 +02:00
Vinayak Kariappa Chettimada
75bb449d2d Bluetooth: controller: Fix missing NULL check
Added a missing NULL pointer dereference check and made the
structure member scan->per_scan.sync and timeout_reload as
volatile, as they are modified in ISR context.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
f71664a970 Bluetooth: controller: Added link struct allocation explanation
Added link structure allocation explanation related to HCI
event generation by the controller.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
44243f8e0c Bluetooth: controller: Use BT_INFO to log unsupported code path
Use BT_INFO to log missing support for Periodic Advertising
report generation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
cb67f36029 Bluetooth: controller: Rename to BT_CTLR_SYNC_PERIODIC
Rename Kconfig option BT_CTLR_SCAN_PERIODIC to
BT_CTLR_SYNC_PERIODIC.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
01006be29f Bluetooth: controller: Fix offset and offset units population
Fix the auxiliary pointer and sync information offset and
offset unit population. Offsets are 13-bit value, use 300 us
offset unit when offset value using 30 us offset unit does
not fit in 13-bits.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
56a7a46bc9 Bluetooth: controller: Fix SCA and Channel Map in Sync Info
Fix the population of SCA and Channel Map in Sync Info
structure.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
2234515f96 Bluetooth: controller: Add missing Periodic Adv Sync resources
Add the missing resources like ticker instances, Rx PDU
buffers and memory queue link buffers, that are required
for Periodic Advertising Sync creation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
3a5eed8bac Bluetooth: controller: Fix Periodic Advertising Context leak
Fix Periodic Advertising Context leak on Sync Lost.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
f402435535 Bluetooth: controller: Remove redundant use of update check
Remove the redundant ticker update check, ticker is not
stopped and started in Periodic Advertising unlike in a
Connection Update Procedure in connections.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
0a56d57107 Bluetooth: controller: Fix own address type check
Fix the own address type check for whether local static
random address has been set.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
874c1452f1 Bluetooth: controller: Replace use of printk with BT_WARN
Replace printk in ISR with BT_WARN to avoid problems with
co-existing with logging subsystem.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
a5983e1237 Bluetooth: controller: Fix memory alignment violation
Fix memory word access alignment violation that causes
hardfault in nRF51x SoC.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
abebdb2f52 Bluetooth: controller: Fix cond. compilation for broadcaster
Fix compilation error when building only broadcaster support
in an application.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
0de3943bb6 Bluetooth: controller: Do not generate sync lost on terminate sync
Remove generation of Periodic Sync Lost HCI event generation
that is not needed as per BT Spec. v5.2 Vol.4 Part E.
Section 7.8.69.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
c23b1a27a7 Bluetooth: controller: Fix uninitialized rl_idx value
Fix uninitialized rl_idx value for the Extended Advertising
PDU received in the auxiliary channels. This caused
uninitialized rl_idx to be used by HCI layer and fail an
assert check in ull_filter.c file.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
62e8572df7 Bluetooth: controller: Fix missing periodic advertising start
Fix missing periodic advertising start due to missing
allocation of auxiliary context when no Extended
Advertising PDU on auxiliary channels.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
aec99da741 Bluetooth: controller: Remove cond compile on struct definition
Remove conditional compilation on structure definition in
pdu.h so as to allow inclusion of header files with
function prototypes that use those structures. I.e. to
avoid conditionally including the header file.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
baef416d5d Bluetooth: controller: Added Periodic Sync Terminate and Sync Lost
Added implementation to perform Periodic Sync Terminate,
generation of Sync Lost on terminate and on remote device
termination of Periodic Advertising.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
d1f4611ad8 Bluetooth: controller: Add Periodic Sync drift compensation
Added implementation to handle Periodic Advertising clock
drift in the created Periodic Advertising Sync instance.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
31f2196abd Bluetooth: controller: Fix auxiliary channel scanning
Fix auxiliary channel scanning to capture the PDU end
timing that is need to correctly setup Periodic Sync.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
422d8b1466 Bluetooth: controller: Fix correct CA in Periodic Advertising
Fill the correct local clock accurracy in the Sync Info
structure in the Periodic Advertising.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
b2dcfa7ace Bluetooth: controller: Refactor the order of file static function
Refactor the order of file static function to be consistent.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
90cfe1dc66 Bluetooth: controller: Fix minor conditional compilation
Fix minor conditional compilation around extended advertising
and scanning.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
732de50f67 Bluetooth: controller: Refactor out drift compensation code
Refactor out drift compensation implementation so as to
reuse it for Periodic Sync feature.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
057653c220 Bluetooth: controller: Initial implementation of Periodic Sync setup
Added initial implementation of setting up of Periodic Sync
and scheduling the Radio Events.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
ff4546dced Bluetooth: controller: Refactor out common lll_abort_cb function
Refactor out common lll_abort_cb function so that it can be
used across Periodic Advertising and Periodic Advertising
Sync creation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
2627524162 Bluetooth: controller: Refactor out clock ppm interface
Refactor out clock ppm interface so that it can be reused
for Periodic Advertising Sync feature.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
a0612dabe1 Bluetooth: controller: Implementation of Periodic Sync Create Cancel
Implementation of Periodic Sync Create Cancel.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
f9380dbf48 Bluetooth: controller: Implementation of Periodic Sync Create
Implementation of Periodic Sync creation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
e533f99f04 Bluetooth: controller: Initial implementation of Periodic Sync LLL
Added initial implementation of LLL layer of Periodic Sync
creation feature.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
96dd0ef9d8 Bluetooth: controller: Minor internal comments updated
Minor updates to internal comments.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
99916bead0 Bluetooth: controller: Refactor to use ull_sync naming
Refactored to use ull_sync naming instead of ull_scan_sync.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
b0cc96ec61 Bluetooth: controller: Add initial ULL Periodic Sync code
Add initial files and code for Periodic Sync feature support.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
c87c1a8890 Bluetooth: controller: Fix implicit declaration warning
Fix implicit declaration warning for peripheral_latency_cancel
by moving it to ull_slave file.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-06 13:47:18 +02:00
Jordan Montgomery
ec9080a036 Bluetooth: controller: Fix Null deref during adv data update
Added a check for adv->lll.aux before starting extended advertising to
fix observed NULL pointer dereference when updating AD data of legacy
advertising.

Fixes #28544.

Signed-off-by: Jordan Montgomery <montytyper@msn.com>
2020-10-05 11:47:30 +02:00
Vinayak Kariappa Chettimada
416d7ee32a Bluetooth: controller: Fix latency cancel on LLCP initiation
Fix controller implementation to cancel peripheral latency
when initiating new control procedures.

Fixes #28699.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-01 12:53:53 +02:00
Vinayak Kariappa Chettimada
b6fb074d6e Bluetooth: controller: Connection termination race condition
Add checks to abort connection radio event preparation and
start, if the connection terminates with a race condition
with new radio event being prepared or being in prepare
pipeline.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-01 11:47:35 +02:00
Vinayak Kariappa Chettimada
3e2dc0d706 Bluetooth: controller: Add branch prediction hints
Add branch prediction hints in critical control paths in the
code.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-01 11:47:35 +02:00
Vinayak Kariappa Chettimada
d64bbd5a06 Bluetooth: controller: Add missing debug pin toggle
Add missing debug pin toggle on abort of connection event.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-01 11:47:35 +02:00
Vinayak Kariappa Chettimada
48a0c0c3a8 Bluetooth: controller: Fix undeclared identifier
Fix undeclared CONFIG_BT_CTLR_DATA_LENGTH_MAX when Force
MD bit automatic feature is enabled in nRF51 Series.

Fixes #28774.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-30 06:38:19 -05:00
Vinayak Kariappa Chettimada
e4fe7435d7 Bluetooth: controller: Added Force MD bit automatic feature
Added automatic runtime calculation of Forced MD bit count
based on incoming Tx buffer throughput.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-28 15:23:21 +02:00
Vinayak Kariappa Chettimada
3bbe2c0a07 Bluetooth: controller: Add in-system Tx throughput measurement
Added feature to in-system measure incoming Tx throughput.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-28 15:23:21 +02:00
Vinayak Kariappa Chettimada
cf05f49ee2 Bluetooth: controller: Refactor Force MD bit implementation
Add Force MD bit feature wherein connection events can be
extended to match the rate at which applications provide
new Tx data. MD bit in Tx PDUs is forced on if there has
been CONFIG_BT_CTLR_TX_BUFFERS count number times Tx/Rx
happened in a connection event. The assumption here is,
if controller's tx buffers are full, it is probable that
the application would send more Tx data during the
connection event, and keeping the connection event alive
will help improve overall throughput.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-28 15:23:21 +02:00
Vinayak Kariappa Chettimada
1fcb0d0b5e Bluetooth: controller: Add force MD bit feature
Add force Md bit feature wherein connection events can be
extended to match the rate at which applications provide
new Tx data.

Fixes #27981.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-28 15:23:21 +02:00
Vinayak Kariappa Chettimada
62f1ad79bb Bluetooth: controller: Fix connection event close check
Fix the check that decides to close a connection event,
which was missing a check on MD bit being set for empty PDU
to be Tx-ed out.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-28 15:23:21 +02:00
Vinayak Kariappa Chettimada
45593ff508 Bluetooth: controller: Optimise Tx PDU preparation
Optimize the Tx PDU preparation, empty PDU only needs MD bit
to be modified, other fields be initialised only at power up.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-28 15:23:21 +02:00
Vinayak Kariappa Chettimada
6b1cfdda33 Bluetooth: controller: Fix premature connection event close
Fix premature connection event close due to the new Tx
buffers not being de-multiplexed and routed to connection's
Lower Link Layer context when they arrive while being
inside the connection's radio event.

Also, fix master prepare to demux and enqueue two Tx buffers
so that MD bit can be set correctly.

Relates to #27981.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-28 15:23:21 +02:00
Vinayak Kariappa Chettimada
0096fca39d Bluetooth: controller: Refactor ull_conn_tx_ack function
Refactor ull_conn_tx_ack function as it no longer needs to
return the connection context back to caller.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-28 15:23:21 +02:00
Vinayak Kariappa Chettimada
35c0b77304 Bluetooth: controller: Add interface to get ULL ref count
Add a static inline interface to get ULL context reference
count.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-28 15:23:21 +02:00
Vinayak Kariappa Chettimada
41017478b1 Bluetooth: controller: Move tx_ull_dequeue to static functions
Move tx_ull_dequeue function to be placed alongwith other
static function definitions.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-28 15:23:21 +02:00
Vinayak Kariappa Chettimada
2dc174fb10 Bluetooth: controller: Minor relocation of lll_conn_flush function
Minor relocation of lll_conn_flush function to place alongwith
non-static functions.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-28 15:23:21 +02:00
Vinayak Kariappa Chettimada
accd35fe62 Bluetooth: controller: Remove commented code
Remove commented out code.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-28 15:23:21 +02:00
Vinayak Kariappa Chettimada
222dca5598 Bluetooth: controller: Fix redundant PDU transmission
Fix the redundant PDU transmission when the new Tx PDU
buffer is enqueued after MD bit value of zero was
transmitted previously in a connection event.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-24 17:27:00 +02:00
Vinayak Kariappa Chettimada
1c3659519f Bluetooth: controller: nRF53x: Fix missing sw_switch clear DPPI config
Fix missing sw_switch timer clear DPPI config when
re-enabling Tx or Rx after radio_disable() or
radio_switch_complete_and_disable() call in LLL state/role
contexts.

Fixes #28471.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-24 17:05:14 +02:00
Erik Brockhoff
9bbbf17cf2 bluetooth: controller: fix mark/unmark error in ull_adv::disable
In case where ull_adv::disable() is disallowed, disable_mark is
erroneously re-mark instead of un-marked

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2020-09-21 17:05:19 -05:00
Vinayak Kariappa Chettimada
a8ffc03f6e Bluetooth: controller: Fix REJECT_IND PDU handling
Fix for handling REJECT_IND PDU received for PHY Update,
Connection Parameter Request and Data Length Update control
procedures.

If a link layer control procedure collision occurs, example
with local initiated PHY Update Procedure, and peer sends a
REJECT_IND PDU, then the PHY Update Procedure is stalled.

Fixes #28282.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-21 14:52:41 +02:00
Ievgenii Meshcheriakov
d27c32efc3 drivers/flash/soc_flash_nrf: Rename config option SOC_FLASH_NRF_RADIO_SYNC
Call it SOC_FLASH_NRF_RADIO_SYNC_TICKER so it is not too generic.

Signed-off-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@nordicsemi.no>
2020-09-21 13:06:16 +02:00
Vinayak Kariappa Chettimada
17c4396ed4 Bluetooth: controller: Fix cond. compilation for broadcaster
Fix conditional compilation for extended advertising
without peripheral support.

This fixes missing initialization of buffer for generating
advertising terminate event.

Fixes #28325.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-18 10:28:57 +02:00
Vinayak Kariappa Chettimada
c8e23139c1 Bluetooth: controller: Fix addr type in auxiliary PDU
Fix uninitialized transmitter address type being set in the
auxiliary PDU.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-10 12:07:57 -05:00
Andrzej Kaczmarek
7a113ea657 Bluetooth: controller: Fix TxAdd setting in auxiliary PDU
When controller is built with extended advertising support but without
LL Privacy build fails due to issue with code that sets TxAdd in aux
PDU:

.../ll_sw/ull_adv_aux.c: In function 'ull_adv_aux_hdr_set_clear':
.../ll_sw/ull_adv_aux.c:502:25: error: 'struct ll_adv_set' has no
                                member named 'own_addr_type'
  502 |   sec_pdu->tx_addr = adv->own_addr_type & 0x1;
      |

We need own_addr_type value if an advertising set with aux but without
AD is created since we cannot get TxAdd value from other PDU.

ull_adv_aux_hdr_set_clear() can now be called with a flag to explicitly
set AdvA field and pass own_addr_type in 'value' parameter. This allows
to set proper TxAdd when creating new advertising set.

On aux updates, we use TxAdd from other PDU:
- if primary PDU has AdvA, we use TxAdd from that PDU
- if previous secundary PDU has AdvA, we use TxAdd from that PDU
In other case we just return an unpsecified error since this should not
happen in any valid scenario.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-10 12:40:29 +02:00
Vinayak Kariappa Chettimada
61b6534727 Bluetooth: controller: Scanning with unreserved window
Added a Kconfig option to enable scanner with unreserved
scan window when in continuous scan mode. This will permit
scanner to be always pre-empted by other roles, making it
the lowest in priority when it comes to using the radio.

Fixes #27414.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-07 15:11:33 +02:00
Vinayak Kariappa Chettimada
94d7469172 Bluetooth: controller: Add DEBUG_PINS support in nRF5340DK
Add support for BT_CTLR_DEBUG_PINS for nRF5340DK board.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-04 17:17:07 +02:00
Jordan Yates
1723e479ab Bluetooth: controller: preserve TX power
Preserve the TX power set with the `BT_HCI_OP_VS_WRITE_TX_POWER_LEVEL`
command for advertising and scanning procedures. As the TX power is no
longer overwritten on procedure start, the TX powers can now be set
before starting the procedure. This eliminates the chance for the first
transmissions to use the default TX power instead of the request TX
power.

Similar changes are not made to the connection advertising powers as
changing the TX power for a connection to device A should not change
the TX power for a future connection to device B using the same
`struct lll_adv` instance.

Fixes #27921.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-09-04 14:37:57 +02:00
Andrzej Kaczmarek
d8864d44f4 Bluetooth: controller: Add ADI support in AUX_SCAN_RSP
ADI field is optional in AUX_SCAN_RSP so by default it's disabled, but
now we'll have an option to include it.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-04 14:30:21 +02:00
Andrzej Kaczmarek
1b1ab16a64 Bluetooth: controller: Return current ADI when updating aux
When aux is upated, DID is changed and unlike SID it's only stored in
aux PDU. To allow quick access to new DID value, let's just optionally
return current ADI value after aux was updated. It will be useful e.g.
when updating scan response data if we want to put ADI there.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-04 14:30:21 +02:00
Andrzej Kaczmarek
09115429a1 Bluetooth: controller: Add non-connectable scannable
This enables processing of AUX_SCAN_REQ and sending back AUX_SCAN_RSP
on non-connectabe scannable advertising instances. Similar path will
be used for AUX_CONNECT_REQ so there are few references for connectable
as well, but this is not supported as for now.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-04 14:30:21 +02:00
Andrzej Kaczmarek
b47df3cc21 Bluetooth: controller: Add scan response data setting restrictions
This adds restrictions for setting scan response data as specified by
Core spec:
* on legacy, only complete data can be set
* on legacy, data cannot be longer than 31 octets
* on ext, if non-scannable, data can only be discarded
* if ext enabled, only complete data can be set
* if ext enabled, data cannot be discarded

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-04 14:30:21 +02:00
Andrzej Kaczmarek
60b8df94e1 Bluetooth: controller: Add support to set scan response data on ext
This allows to set scan response data using ext adv commands.

New AUX_SCAN_RSP can be created without analyzing previous PDU since
the only value that need to be copied from previous PDU is AdvA which
is placed at fixed location. TxPower is omitted since, if enabled, it
is already present in AUX_ADV_IND and does not need to be presed in
other PDUs. ADI support is to be added later.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-04 14:30:21 +02:00
Andrzej Kaczmarek
e49ef46677 Bluetooth: controller: Add AdvA to connectable and scannable aux
AdvA in aux is mandatory for any connectable and scannable set so make
sure it's always added.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-04 14:30:21 +02:00
Andrzej Kaczmarek
c34bd1c2c4 Bluetooth: controller: Add aux for connectable and scannable
Connectable and scannable instances always have aux so we need to force
AuxPtr to be included in primary PDU and have aux allocated even if no
data are set.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-04 14:30:21 +02:00
Andrzej Kaczmarek
bef663d5c0 Bluetooth: controller: Require aux for connectable or scannable
Connectable and scannable instances always have AuxPtr so we can return
error immediately if controller is configured with no aux.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-04 14:30:21 +02:00
Andrzej Kaczmarek
0274a6b26b Bluetooth: controller: Disallow setting AD on scannable instance
Scannable instance can only have scan response data set.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-09-04 14:30:21 +02:00
Vinayak Kariappa Chettimada
42d59c95f2 Bluetooth: controller: Fix periodic advertising cond. compile
Fix missing conditional compilation around the periodic
advertising feature implementation.

Fixes #28017.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-04 11:59:23 +02:00
Tomasz Bursztyka
4dcfb5531c isr: Normalize usage of device instance through ISR
The goal of this patch is to replace the 'void *' parameter by 'struct
device *' if they use such variable or just 'const void *' on all
relevant ISRs

This will avoid not-so-nice const qualifier tweaks when device instances
will be constant.

Note that only the ISR passed to IRQ_CONNECT are of interest here.

In order to do so, the script fix_isr.py below is necessary:

from pathlib import Path
import subprocess
import pickle
import mmap
import sys
import re
import os

cocci_template = """
@r_fix_isr_0
@
type ret_type;
identifier P;
identifier D;
@@
-ret_type <!fn!>(void *P)
+ret_type <!fn!>(const struct device *P)
{
 ...
(
 const struct device *D = (const struct device *)P;
|
 const struct device *D = P;
)
 ...
}

@r_fix_isr_1
@
type ret_type;
identifier P;
identifier D;
@@
-ret_type <!fn!>(void *P)
+ret_type <!fn!>(const struct device *P)
{
 ...
 const struct device *D;
 ...
(
 D = (const struct device *)P;
|
 D = P;
)
 ...
}

@r_fix_isr_2
@
type ret_type;
identifier A;
@@
-ret_type <!fn!>(void *A)
+ret_type <!fn!>(const void *A)
{
 ...
}

@r_fix_isr_3
@
const struct device *D;
@@
-<!fn!>((void *)D);
+<!fn!>(D);

@r_fix_isr_4
@
type ret_type;
identifier D;
identifier P;
@@
-ret_type <!fn!>(const struct device *P)
+ret_type <!fn!>(const struct device *D)
{
 ...
(
-const struct device *D = (const struct device *)P;
|
-const struct device *D = P;
)
 ...
}

@r_fix_isr_5
@
type ret_type;
identifier D;
identifier P;
@@
-ret_type <!fn!>(const struct device *P)
+ret_type <!fn!>(const struct device *D)
{
 ...
-const struct device *D;
...
(
-D = (const struct device *)P;
|
-D = P;
)
 ...
}
"""

def find_isr(fn):
    db = []
    data = None
    start = 0

    try:
        with open(fn, 'r+') as f:
            data = str(mmap.mmap(f.fileno(), 0).read())
    except Exception as e:
        return db

    while True:
        isr = ""
        irq = data.find('IRQ_CONNECT', start)
        while irq > -1:
            p = 1
            arg = 1
            p_o = data.find('(', irq)
            if p_o < 0:
                irq = -1
                break;

            pos = p_o + 1

            while p > 0:
                if data[pos] == ')':
                    p -= 1
                elif data[pos] == '(':
                    p += 1
                elif data[pos] == ',' and p == 1:
                    arg += 1

                if arg == 3:
                    isr += data[pos]

                pos += 1

            isr = isr.strip(',\\n\\t ')
            if isr not in db and len(isr) > 0:
                db.append(isr)

            start = pos
            break

        if irq < 0:
            break

    return db

def patch_isr(fn, isr_list):
    if len(isr_list) <= 0:
        return

    for isr in isr_list:
        tmplt = cocci_template.replace('<!fn!>', isr)
        with open('/tmp/isr_fix.cocci', 'w') as f:
            f.write(tmplt)

        cmd = ['spatch', '--sp-file', '/tmp/isr_fix.cocci', '--in-place', fn]

        subprocess.run(cmd)

def process_files(path):
    if path.is_file() and path.suffix in ['.h', '.c']:
        p = str(path.parent) + '/' + path.name
        isr_list = find_isr(p)
        patch_isr(p, isr_list)
    elif path.is_dir():
        for p in path.iterdir():
            process_files(p)

if len(sys.argv) < 2:
    print("You need to provide a dir/file path")
    sys.exit(1)

process_files(Path(sys.argv[1]))

And is run: ./fix_isr.py <zephyr root directory>

Finally, some files needed manual fixes such.

Fixes #27399

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-09-02 13:48:13 +02:00
Tomasz Bursztyka
e18fcbba5a device: Const-ify all device driver instance pointers
Now that device_api attribute is unmodified at runtime, as well as all
the other attributes, it is possible to switch all device driver
instance to be constant.

A coccinelle rule is used for this:

@r_const_dev_1
  disable optional_qualifier
@
@@
-struct device *
+const struct device *

@r_const_dev_2
 disable optional_qualifier
@
@@
-struct device * const
+const struct device *

Fixes #27399

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-09-02 13:48:13 +02:00
Andrzej Głąbek
8e5afef6da bluetooth: controller: nrf5: Add support for nRF52805
Add the nRF52805-specific file with radio related defintions.
Use also specific configurations for certain PPI channels used by
the controller, as this SoC has limited number of programmable PPI
channels.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2020-08-31 15:40:19 +02:00
Andrzej Głąbek
89c7588917 bluetooth: controller: nrf5: Refactor a bit radio_nrf5_ppi.h
Change hard-coded (D)PPI channel bitfield values to the BIT() macro
calls with the corresponding channel base value supplied as parameter,
to make it possible to actually change this base value if needed.
Remove unused *_EXCLUDE macros.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2020-08-31 15:40:19 +02:00
Vinayak Kariappa Chettimada
293aa54ef3 Bluetooth: controller: Revert back to using EGU in nRF5340PDK
Refer to nRF5340 Engineering A Errata 29.
[29] SWI: SWIRQ is not functional.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-31 13:49:35 +02:00
Vinayak Kariappa Chettimada
5a40aa073d Bluetooth: controller: nRF53: Use SWI instead of EGU
nRF5340 does have SWI peripheral, hence use it instead of
the single available EGU peripheral. Use of SWI will allow
controller's LLL, ULL_HIGH and ULL_LOW execution context to
be independently configured to different interrupt priority
levels.

When ULL_HIGH priority equals ULL_LOW priority, only SWI2
is used by controller. Otherwise, SWI3 is used for ULL_LOW.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-31 13:49:35 +02:00
Vinayak Kariappa Chettimada
13bbfc8172 Bluetooth: controller: Handle AD data set race condition
Detect and handle AD data set race condition between thread
and ISR context.

Fixes #27637.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-31 13:49:13 +02:00
Vinayak Kariappa Chettimada
530c090cba Bluetooth: controller: Add cpu_dsb hal interface
Add cpu_dsb() hal interface so that data synchronization
barrier be used in ARM Cortex M4 and M33 architecture
implementation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-31 13:49:13 +02:00
Vinayak Kariappa Chettimada
c0950dc35d Bluetooth: controller: Add volatile to AD data double buffer index
Set the AD data double buffer first index as volatile
because it is modified in LLL ISR context.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-31 13:49:13 +02:00
Vinayak Kariappa Chettimada
8b2024e26c Bluetooth: controller: Add code to detect AD data set race
Added code to detect AD data set race condition.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-31 13:49:13 +02:00
Vinayak Kariappa Chettimada
58620ec5a7 Bluetooth: controller: Review rework use HCI defines
Use HCI error and command parameter defines.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-31 13:47:36 +02:00
Vinayak Kariappa Chettimada
139fbb0f4d Bluetooth: controller: Add sync info structure fill function
Refactor out into function the filling of sync info
structure in the common extended advertising payload format
header.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-31 13:47:36 +02:00
Vinayak Kariappa Chettimada
c85786ff6f Bluetooth: controller: Add aux ptr fill function
Refactor out into function the filling of aux ptr structure
in the common extended advertising payload format header.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-31 13:47:36 +02:00
Vinayak Kariappa Chettimada
4a2300d2da Bluetooth: controller: Add common header len get/fill function
Refactor out into functions the calculation of common
extended advertising payload format header length.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-31 13:47:36 +02:00
Vinayak Kariappa Chettimada
3abe58e7f1 Bluetooth: controller: Refactor to allow code reuse
Moved the assignment of PDU length out side of a conditional
so that code to calculate PDU length can be reused.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-31 13:47:36 +02:00
Vinayak Kariappa Chettimada
3120cddb47 Bluetooth: controller: Refactor out AD data population
Refactor out AD data population to use the common function
ull_adv_aux_hdr_set_clear.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-31 13:47:36 +02:00
Vinayak Kariappa Chettimada
f69d9ed515 Bluetooth: controller: Refactor sync info population
Refactor out sync info field population into a utility
function with set and clear interface to add or remove
the common extended advertising header format fields.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-31 13:47:36 +02:00
Flavio Ceolin
9337b782d1 bluetooth: Fix a fallthrough warning
It fixes:

../../../../include/toolchain/gcc.h:169:30: warning: statement will
never be executed [-Wswitch-unreachable]

  169 | #define __fallthrough        __attribute__((fallthrough))

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2020-08-27 07:02:40 -04:00
Vinayak Kariappa Chettimada
2a3e86a2fd Bluetooth: controller: Fix conditional compilations
Fix conditional compilations that fail when combinations
of Broadcaster, Observer, Peripheral and/or Central are
selected to build an application.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-25 16:38:12 +03:00
Flavio Ceolin
0aaae4a039 guideline: Make explicit fallthrough cases
-Wimplicit-fallthrough=2 requires a fallthrough comment or a compiler
to tells gcc that this happens intentionally.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2020-08-24 20:28:47 -04:00
Andrzej Kaczmarek
3006dac9ae Bluetooth: controller: Add privacy handling for LE Scan Request Recv
Scanner address returned in event should be resolved, if possible.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-08-24 13:28:31 +02:00
Andrzej Kaczmarek
bca3560100 Bluetooth: controller: Use set handle for LE Scan Request Received
Set handle is passed in node_rx header.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-08-24 13:28:31 +02:00
Andrzej Kaczmarek
37badf0afa Bluetooth: controller: Enable LE Scan Request Received Event
Just need to pass HCI command parameter to LLL.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-08-24 13:28:31 +02:00
Andrzej Kaczmarek
28238fef71 Bluetooth: controller: Add public scan_req_report function
This will be also used by lll_adv_aux code.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-08-24 13:28:31 +02:00
Andries Kruithof
7ecc55ac84 Bluetooth: controller: consistent HCI error messages
Return BT_HCI_ERR_INVALID_CONN_ID if an invalid handle is
given by the HCI; currently sometimes BT_HCI_ERR_CMD_DISALLOWED
is returned

Signed-off-by: Andries Kruithof <Andries.Kruithof@nordicsemi.no>
2020-08-19 12:10:33 -04:00
Andrzej Kaczmarek
236759b18a Bluetooth: controller: Add advertising set handle mapping
Core 5.2, Vol 4, Part E, section 5.3.1 clarifies that advertising set
handle is assigned by host when advertising set is created and this
happens only on LE Set Extended Advertising Parameters.

An advertising set handle is an arbitrary number within allowed range,
i.e. 0x00-0xEF and not 0..max_supported-1.

This patch adds option to enable advertising set handle mapping from
HCI range as defined by Core specification to zero-based handles used
by LL. If enabled, HCI handle will be remapped to LL handle for each
command, otherwise HCI handle will be used as an LL handle. The latter
effectively skips mapping logic and should be used with Zephyr host
which uses zero based indexes.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-08-13 16:14:29 +02:00
Andrzej Kaczmarek
c6db3c275a Bluetooth: controller: Remove redundant flags for advertising set
There's not need to mark advertising set as created by either legacy
or advertising command since this is determined by current so-called
HCI advertising mode which determines whether host uses legacy or
extended advertising commands.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-08-13 16:14:29 +02:00
Andrzej Kaczmarek
ae987f3f3a Bluetooth: controller: Disallow mixing legacy/ext adv HCI commands
As per Core 5.2, Part B, section 3.1.1 controller should not allow
mixing of legacy and extended advertising commands. Once 1st command
is received from host, we should only allow commands of the same type
and return an error on other commands.

If legacy advertising interface is selected by 1st command received,
we need to make sure that set with handle=0 is created since it's
used by all legacy commands.

When not using external host, we assume that only extended advertising
interface will be used thus all checks can be skipped (optimized and
compiled-out).

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-08-13 16:14:29 +02:00
Andrzej Kaczmarek
c088b02872 Bluetooth: controller: Fix error code on invalid adv set handle
Proper error code should be returned if advertising set with given
handle does not exist instead of generic "invalid parameters" one.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-08-13 16:14:29 +02:00
Andrzej Kaczmarek
5f8dd00a6a Bluetooth: controller: Fix return value type
This should match prototype in ll.h.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-08-13 16:14:29 +02:00
Andrzej Kaczmarek
ca99404832 Bluetooth: controller: Update scan request handling for ext adv
AdvA in extended advertising PDUs is put at different offset than in
legacy PDUs thus it's better to let caller calculate and pass AdvA and
TxAdd explicitly. This way we won't need to check whether scan request
was on legacy or extended PDU every time.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-08-13 12:26:31 +02:00
Erik Brockhoff
94d5f0854e Bluetooth: controller: fixing error re. all zero chmap in conn-ind
When a connect indication contains a channel map of all zeros, the
adv->conn is left NULL'ed after return and next connect attempt leads
to a crash.

This was identified via the Sweyntooth test suite executing the script
re. issue 6.14 towards an Oticon target.

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2020-08-13 12:24:28 +02:00
Dag Bjarvin
e93963b719 Bluetooth: controller: Add ll_adv_aux_set_clear function
Add ll_adv_aux_set_clear, add to bsim test

Signed-off-by: Dag Bjarvin <Dag.Bjarvin@nordicsemi.no>
2020-08-05 12:52:42 +02:00
Vinayak Kariappa Chettimada
77b820a9ea Bluetooth: controller: Fix incorrect use of ticker user id
Fix incorrect use of LLL ticker user id in ULL_LOW execution
context.

Regression introduced in commit 23ef75f6d9 ("Bluetooth:
controller: split: Fix Low Latency Prepare Done").

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-05 12:02:05 +02:00
Vinayak Kariappa Chettimada
dc48999ee1 Bluetooth: controller: Fill event counter in sync info
Fill the referenced event counter of the Periodic
Advertising SYNC_IND PDU into the sync info struct in the
Common Extended Advertising Header Format.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-07-31 19:04:23 +02:00
Dag Bjarvin
cb3b7863dc Bluetooth: controller: Add ll_adv_aux_set_remove function
Add ll_adv_aux_set_remove function

Signed-off-by: Dag Bjarvin <Dag.Bjarvin@nordicsemi.no>
2020-07-29 16:37:15 +02:00
Vinayak Kariappa Chettimada
10142ab398 Bluetooth: controller: Added some comments for fields in node rx struct
Added internal comments about the use of some of the fields
in the node rx structure.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-07-23 11:39:47 +02:00
Vinayak Kariappa Chettimada
61e7eb907c Bluetooth: controller: Define struct in node rx for adv term event
Defined struct in node rx for passing event parameters of
Advertising Set Terminated Event.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-07-23 11:39:47 +02:00
Vinayak Kariappa Chettimada
cd0e72a91e Bluetooth: controller: Reworked adv set terminate event
Reworked the implementation of Advertising Set Terminate
event.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-07-23 11:39:47 +02:00
Dag Bjarvin
46a622837d Bluetooth: controller: Release term event memory on timeout
Release memory allocated to ext adv terminate event, after timeout

Signed-off-by: Dag Bjarvin <Dag.Bjarvin@nordicsemi.no>
2020-07-23 11:39:47 +02:00
Dag Bjarvin
0df34da5d7 Bluetooth: controller: Terminate event for ext adv
Update to free term event node

Signed-off-by: Dag Bjarvin <Dag.Bjarvin@nordicsemi.no>
2020-07-23 11:39:47 +02:00
Vinayak Kariappa Chettimada
a4eead690d Bluetooth: controller: Adv Set Terminated Evt on duration
Implementation of Advertising Set Terminated Event on
duration sans use of additional variable in advertising
set context structure.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-07-23 11:39:47 +02:00
Dag Bjarvin
12fdddb80d Bluetooth: controller: Add terminate event for external advertising
Add terminate event for duration timeout, max number of events and
connection.

Signed-off-by: Dag Bjarvin <Dag.Bjarvin@nordicsemi.no>
2020-07-23 11:39:47 +02:00
Krzysztof Chruscinski
2b4763076e bluetooth: controller: Adapt to onoff clock control
Adapt link layer to use onoff service when controlling clock.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-07-20 16:22:21 +02:00
Vinayak Kariappa Chettimada
4bf2a0d520 Bluetooth: controller: Make coding style around ret_cb consistent
Updated implementation to have consistent initialization of
ret_cb use when passing it to ticker function calls.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-07-20 12:46:54 +02:00
Vinayak Kariappa Chettimada
13f079f212 Bluetooth: controller: Fix missing ticker status initialization
Fix missing ticker status callback return value
initialization.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-07-20 12:46:54 +02:00
Vinayak Kariappa Chettimada
293a2f69d0 Bluetooth: controller: Remove redundant BT_LL_SW_SPLIT conditional
Remove redundant use of BT_LL_SW_SPLIT conditional.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-07-20 12:46:26 +02:00
Vinayak Kariappa Chettimada
8666236bc6 Bluetooth: controller: Fix overflow due to use uninitialised PDU
Fixed memory corruption when using uninitialised previous
PDU to populate current PDUs.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-07-16 14:43:46 +02:00
Vinayak Kariappa Chettimada
6ecd5e56ed Bluetooth: controller: Minor refactor of sync implementation
Minor refactoring of code in periodic advertising
implementation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-07-16 12:12:41 +02:00
Vinayak Kariappa Chettimada
be72282be5 Bluetooth: controller: Refactor sync enabled and started states
Refactor implementation to perform enable and started state
updates at consistent places in code.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-07-16 12:12:00 +02:00
Vinayak Kariappa Chettimada
d3457d1f12 Bluetooth: controller: Refactor sync PDU variable names
Refactor and use variable name ter_pdu for periodic
advertising PDU pointers.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-07-16 12:11:19 +02:00
Vinayak Kariappa Chettimada
6a862b9862 Bluetooth: controller: Non-overlapping sync PDUs
Updated implementation to schedule non-overlapping
ADV_EXT_IND, AUX_ADV_IND, and AUX_SYNC_IND PDUs.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-07-16 12:11:04 +02:00
Vinayak Kariappa Chettimada
2ca56a2ab7 Bluetooth: controller: Add missing aux acquire on periodic adv
Added implementation to acquire and initialize auxiliary
channel instance on use of periodic advertising.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-07-14 12:52:41 +02:00
Vinayak Kariappa Chettimada
eb2a64989b drivers: flash: nrf: Fix flash operation timeout
Fix flash operation timeout due to incorrect use of
secondary ticker to abort any radio in use. Ticker id 0
is reserved for split controller's pipeline preempt timeout.
Using the same ticker id caused the secondary ticker to
not be started if controller is using the same ticker id
for pipeline preempt timeout.

Fixes #26333.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-07-09 07:17:41 -04:00
Vinayak Kariappa Chettimada
6adfc9bfba Bluetooth: controller: Fix Periodic Adv Data Set parameter list
Fix the parameter list of Periodic Advertising Data Set
interface.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-07-06 16:49:19 +02:00
Joakim Andersson
0b1af81daa Bluetooth: controller: Fix non-privacy directed advertiser
Fix issue with directed advertiser not accepting connection request
from non-privacy enabled peer that has given us a non-zero IRK.
When device privacy is enabled then ull_filter_lll_rl_addr_allowed will
return true, and update the rl_idx to entry in the resolving list.
When the directed advertiser is not privacy enabled then lll->rl_idx is
set to FILTER_IDX_NONE and will not use RPA for the target address.
The check rl_idx != lll->rl_idx will then fail (0 != 0xff) and the
connect request is denied, even though all addresses matches on-air.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-06-25 12:11:02 +02:00
Vinayak Kariappa Chettimada
1af8c136a7 Bluetooth: controller: Add explicit opcode check in unknown rsp PDU
Add explicit opcode check when handling received unknown
response PDU.

Without this, for example, an in progress Data Length Update
procedure state was reset when receiving an unknown response
to slave initiated feature request.

Fixes #26252.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-06-22 12:33:22 +02:00
Joakim Andersson
f756b79124 Bluetooth: controller: Use NRF RNG entropy device
Use the NRF RNG entropy device as the entropy device for bt_rand and
controller internal functions when LLL is Nordic.
Using an entropy source with a significant increase in stack usage
will invalidate all stack size configurations in the system and lead
to stack overflow issues.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-06-16 19:09:55 +02:00
Vinayak Kariappa Chettimada
69ef82f22f Bluetooth: controller: Fix missing RADIO_TXP_DEFAULT define
Fix compile error due to missing include file that defined
RADIO_TXP_DEFAULT.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-06-16 17:48:59 +02:00
Vinayak Kariappa Chettimada
a20ecb6722 Bluetooth: controller: Fix compilation regression
Fix compilation regression due to addition of const
qualifier to tx_pwr_lvl parameter of ll_tx_pwr_lvl_set
function. Support for BT_CTLR_TX_PWR_DYNAMIC_CONTROL
needs the tx_pwr_lvl to be updated and returned.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-06-16 17:48:59 +02:00
Vinayak Kariappa Chettimada
3d78a16d81 Bluetooth: controller: split: Fix initialization of new aux header
Fix missing implementation of initialization of common
advertising header bit fields when new auxiliary channel PDU
is instantiated. This caused corrupt invalid Bluetooth
Device address being copied from uninitialised previous
auxiliary PDU instead of copying from primary channel PDU.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-06-12 15:50:34 +02:00
Vinayak Kariappa Chettimada
205fe1825e Bluetooth: controller: split: Refactor auto variable names
Review rework updates, refactor auto variable names.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-06-12 15:50:34 +02:00
Vinayak Kariappa Chettimada
130d63a1c2 Bluetooth: controller: split: Review rework use defines
Review rework updates, use defines in place of magic values.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-06-12 15:50:34 +02:00
Vinayak Kariappa Chettimada
5d13bf4e98 Bluetooth: controller: split: Fix endianness in filling DID
Handle endianness when filling the DID value in advertising
PDU extended header.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-06-12 15:50:34 +02:00
Vinayak Kariappa Chettimada
06cba0d4e3 Bluetooth: controller: split: Move aux_offset_fill into ULL files
Move the aux pointer fill function to ULL files, so as it is
re-usable by all vendors.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-06-12 15:50:34 +02:00
Vinayak Kariappa Chettimada
15d3711a75 Bluetooth: controller: split: Remove +1 magic ticks and microseconds
Remove use of magic numbers to adjust ticks offset, replace with
vendor defines.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-06-12 15:50:34 +02:00
Vinayak Kariappa Chettimada
28f4c1b703 Bluetooth: controller: split: Rework with defines for adv set states
Review rework, added comments, TODOs, FIXMEs and converted
magic number use in advertising set state flags to defines.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-06-12 15:50:34 +02:00
Vinayak Kariappa Chettimada
95d3d5be2a Bluetooth: controller: Refactor pdu.h defines
Refactor pdu.h defined in anticipation of reused in
Advertising Extensions implementation. To reuse in
calculating ticks_slots etc.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-06-12 15:50:34 +02:00
Vinayak Kariappa Chettimada
a682fe63eb Bluetooth: controller: added Kconfig for max adv data length
Added a Kconfig for maximum advertising data length.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-06-12 15:50:34 +02:00
Vinayak Kariappa Chettimada
dc55e08ce6 Bluetooth: controller: split: Fix crash due to incorrect no. of tickers
Fix segmentation fault detected by BabbleSim test due to
incorrect number of tickers being allocated.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-06-12 15:50:34 +02:00
Vinayak Kariappa Chettimada
0d6476248a Bluetooth: controller: split: Fix auxiliary channel scan window width
Fix the calculation of auxiliary channel scan window width.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-06-12 15:50:34 +02:00
Vinayak Kariappa Chettimada
af90f17758 Bluetooth: controller: split: Fix conditional compile of ticker ids
Fix conditional compile of ticker ids for auxiliary sets and
periodic sets.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-06-12 15:50:34 +02:00
Vinayak Kariappa Chettimada
516bae9536 Bluetooth: controller: split: Fix scan set allocation
Fix scan set allocation using BT_CTLR_SCAN_SET instead of
an incorrect duplicate BT_CTLR_SCAN_MAX.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-06-12 15:50:34 +02:00
Vinayak Kariappa Chettimada
18995306f1 Bluetooth: controller: split: Fix Ext Scanning when coded PHY unsupported
Fix implementation from starting coded PHY scan window.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-06-12 15:50:34 +02:00
Vinayak Kariappa Chettimada
1aa9ca244f Bluetooth: controller: split: Fix compile error in periodic adv code
Fix copy-paste compile error in the implementation of the
periodic advertising.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-06-12 15:50:34 +02:00
Vinayak Kariappa Chettimada
0c058badf2 Bluetooth: controller: split: Change the extended scan PDU rx list
Change the implementation of extended scan PDU rx list to use
the extra pointer as the next field in the linked list node.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-06-12 15:50:34 +02:00
Vinayak Kariappa Chettimada
fbf91da922 Bluetooth: controller: split: Extended scanning Rx list
Added implementation to enqueue received auxiliary PDUs in
the ULL.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-06-12 15:50:34 +02:00
Vinayak Kariappa Chettimada
97355e4799 Bluetooth: controller: split: Fix for missing Aux PDU
Fix missing Auxiliary PDU when primary PDU is calculating
the offset. Schedule the auxiliary PDU ticker before primary
PDU ticker is scheduled.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-06-12 15:50:34 +02:00
Vinayak Kariappa Chettimada
23ef75f6d9 Bluetooth: controller: split: Fix Low Latency Prepare Done
Fix the Low Latency Prepare Done that disables ULL_LOW
context executions inside a radio event, so that
ticker_job_idle_get is invoked from ULL_LOW instead of LLL
context so that its enqueued alongwith others scheduled
in ULL_LOW. This is avoid premature disable of ULL_LOW
context executions.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-06-12 15:50:34 +02:00
Vinayak Kariappa Chettimada
fa91a80f28 Bluetooth: controller: split: Port openisa files
Port OpenISA LLL files to reflect some of the changes done
in Nordic LLL.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-06-12 15:50:34 +02:00