Commit graph

1901 commits

Author SHA1 Message Date
Andries Kruithof
94f7bb9194 Bluetooth: controller: llcp: remove extra initialisation
There was an extra call to llcp_lr_init and llcp_rr_init, which is
removed in this commit

Signed-off-by: Andries Kruithof <andries.kruithof@nordicsemi.no>
2022-04-04 15:34:17 +02:00
Thomas Ebert Hansen
060ac37166 Bluetooth: controller: Fix RX data pause
Reset pause_rx_data to 0 during adv enable or connection creation.

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2022-04-04 15:34:09 +02:00
Thomas Ebert Hansen
fefa83d5ed Bluetooth: controller: Rework procedure pause logic
llcp_lr_pause()/llcp_rr_pause() only pauses currently pending procedures
in their respective request machines, any future initiations are not
paused, thus they are allowed to run, when the opposite was expected.

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

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

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

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

Fixes #41788

Signed-off-by: Andries Kruithof <Andries.Kruithof@nordicsemi.no>
2022-04-04 15:33:59 +02:00
Thomas Ebert Hansen
3c5243fa9c Bluetooth: controller: Rewrite LLCP PDU RX handling
Rewrite ull_cp_rx to handle the following cases:

(1)
  Local active procedure
  Unexpected local procedure PDU
  Remote active procedure
  Unexpected remote procedure PDU
  => Invalid Behaviour

(2)
  Local active procedure
  Unexpected local procedure PDU
  Remote active procedure
  Expected remote procedure PDU
  => Process PDU in remote procedure

(3)
  Local active procedure
  Expected local procedure PDU
  Remote active procedure
  Unexpected remote procedure PDU
  => Process PDU in local procedure

(4)
  Local active procedure
  Expected local procedure PDU
  Remote active procedure
  Expected remote procedure PDU
  => This cannot happen

(5)
  Local active procedure
  Unexpected local procedure PDU
  No remote active procedure
  => Process PDU as a new remote request

(6)
  Local active procedure
  Expected local procedure PDU
  No remote active procedure
  => Process PDU in local procedure

(7)
  No local active procedure
  Remote active procedure
  => Process PDU in remote procedure

(8)
  No local active procedure
  No remote active procedure
  => Process PDU as a new remote request

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2022-04-04 15:20:16 +02:00
Vinayak Kariappa Chettimada
9530fb739b Bluetooth: Controller: Fix use of uninitialized secondary PHY
Fix connectable advertising to not use uninitialized
secondary PHY value to set the max_tx_time and max_rx_time
for a non-extended connectable advertising context.

The symptoms being Data Length Update event being generated
when peer central initiated Data Length Update Procedure
does not change from default 27 byte 328 us values.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-04-04 14:11:32 +02:00
Vinayak Kariappa Chettimada
08311d747d Bluetooth: Controller: Use macro to check scanning on PHY enabled
Use a macro to check where scanning on 1M and/or Coded PHY
is enabled.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-04-04 14:11:24 +02:00
Vinayak Kariappa Chettimada
4137a5b1af Bluetooth: Controller: Offset Coded PHY scan window
Offset the Coded PHY scan window by 1M PHY scan window
duration so that when 1M PHY scan window is less than
scan interval then Coded PHY scan window can utilize the
radio thereafter for its scan window duration. For
example, with 20 ms interval and 10 ms window there can
be 10 ms 1M PHY followed by 10 ms of Coded PHY scanning.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-04-04 14:11:24 +02:00
Vinayak Kariappa Chettimada
36c4c64675 Bluetooth: Controller: Workaround nRF52840 Revision 3 Errata 191
Add workaround for nRF52840 Revision 3 Errata 191. Removed
workaround for fixed nRF52840 Engineering Revision A Errata
164.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-04-04 13:03:08 +02:00
Kamil Gawor
54c9a3b8e9 Bluetooth: Controller: Fix b2b rx shorts
This fixes Radio Rx when switching back-to-back is
used and device support CTE. For the CTE reception we need to use
PHYEND->DISABLE short instead of END->DISABLE short.
Using NRF_RADIO_SHORTS_PDU_END_DISABLE short handles
both cases.

Signed-off-by: Kamil Gawor <Kamil.Gawor@nordicsemi.no>
2022-04-04 11:14:52 +02:00
Kamil Gawor
c2a0d7f761 Bluetooth: Controller: Improve handling iq samples in DTM
This adds improvements in handling IQ samples
in the Direct Test Mode.

Signed-off-by: Kamil Gawor <Kamil.Gawor@nordicsemi.no>
2022-04-04 11:14:44 +02:00
Vinayak Kariappa Chettimada
cfc44101a6 Bluetooth: Controller: Update to increase simultaneous connection limit
Update Controller to use uint16_t instead of uint8_t to
allow buffer counts to exceed beyond 255. Also fix pointer
arithmetic from being restricted to uint16_t that prevented
calculating the memory index for large offsets. This will
now allow support for 250 simultaneous connections, limited
by ticker_id type being uint8_t.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-04-04 10:24:34 +02:00
Vinayak Kariappa Chettimada
018f59e46f Bluetooth: Controller: NULL structure fields before release to pool
NULL structure fields before releasing memory back to pool.
Add assertion check to prevent NULL pointer dereferencing of
node rx.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-04-02 15:40:09 +02:00
Erik Brockhoff
046ef86e7a bluetooth: controller: optimizing random get in encryption procedure
Utilizing packed location of SKDm/s and IVm/s to only call
csrand_get() once

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

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

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-04-02 15:40:02 +02:00
Erik Brockhoff
628d3224f9 bluetooth: controller: removing 'empty' TODO's from refactored LLCP
Cleanup, removing TODOs that should just be removed

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-04-02 15:40:02 +02:00
Vinayak Kariappa Chettimada
aab1b579b7 Bluetooth: Controller: Workaround nRF5340 Revision 1 Errata 117
Add implementation workaround for nRF5340 Revision 1 Errata
117.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-03-31 13:43:57 +02:00
Saleh Mehdikhani
d201d4d79a Bluetooth: Controller: Fixing value of sample_offset when PHY is 1M
When PHY is set to 1M, due to missed "break" statement of switch/case
the sample_offset will be set to the corresponding values of 2M
which causes improper function of sampling CTE signals.
By adding "break" statement the problem has solved.

Fixes: #44296

Signed-off-by: Saleh Mehdikhani <saleh.mehdikhani@unikie.com>
2022-03-30 11:30:05 +02:00
Marek Pieta
15ebdfafe2 Bluetooth: Controller: Fix filter bdaddr list size
The lll_filter is used for rl_filter and fal_filter. Size of bdaddr
must be big enough for the worst case.

Signed-off-by: Marek Pieta <Marek.Pieta@nordicsemi.no>
2022-03-25 16:13:06 +01:00
Vinayak Kariappa Chettimada
2954658d3b Bluetooth: Controller: Cond. compile ISOAL for broadcast/receive only
Conditional compile ISOAL implementation to support ISO
Broadcast only and ISO Receive only application builds.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-03-25 12:52:11 +01:00
Vinayak Kariappa Chettimada
1825f81cd3 Bluetooth: Controller: Fix compiler error due to missing include file
Fix compile error, compiling the connectionless direction
finding samples, due to missing include file.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-03-25 10:42:14 +01:00
Vinayak Kariappa Chettimada
690fc52a03 Bluetooth: Controller: Fix Periodic Sync CTE time reservations
Fix Periodic Advertising Synchronization time reservation
updated when enabling/disabling direction finding IQ
sampling.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-03-25 10:42:14 +01:00
Piotr Pryga
3604a7bf9a Bluetooth: Controller: df: Fix CTE req send wrong ntf in single shot run
In case the CTE request was executed as a single shot and Controller
successfully received LL_CTE_RSP PDU there was an assertion.
The assertion was caused by not completely prepared notification PDU.
The notification PDU was send towards Host by CTE request handling code
due to an error in lp_comm_complete function. If the CTE request was
single shot it went into wrong if-else statement, despite that the
LL_CTE_RSP was correctly received.

A check if-clause if the procedure is periodic should not affect the
procedure completion. It should affect whether req_expire counter has
to be restored.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-03-24 15:26:50 +01:00
Piotr Pryga
09cd296962 Bluetooth: Controller: radio: Fix num of antennas returned by controller
The antenna number returned by controller if antenna switching is not
enabled was zero. That is not compliant with  BT 5.3. Core Spec Vol 4.
Part E section 7.8.87. In this situation returned value should be 1.

There is always single antenna available that is responsible for PDU
reception and transmission.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-03-24 11:59:31 +01:00
Vinayak Kariappa Chettimada
68f63246a0 Bluetooth: Controller: Fix filter accept list with periodic adv list use
Fix implementation to be able to establish synchronization
when scan filter accept list is in use and periodic
synchronization needs to be established using specified peer
address or using periodic advertiser list.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-03-23 16:32:49 +01:00
Piotr Pryga
e6f685991f Bluetooth: Controller: llcp: fix missing remote CTE REQ was handling
The CTE request has two parts: transmission of a CTE request and
reception of a CTE request. The outcome of reception of a CTE request
is transmission of CTE response.

In the new_proc_lut table for allowed remotely requested control procedures
the CTE request was quarded by CONFIG_BT_CTLR_DF_CONN_CTE_REQ.
In case of a build where CTE request is not enabled but CTE response is
the receiver part of CTE request should be enabled also.

The entry in the new_proc_lut should be quarded by CONFIG_BT_CTLR_DF_CONN_-
CTE_RSP.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-03-23 14:10:47 +01:00
Vinayak Kariappa Chettimada
fef56b3223 Bluetooth: Controller: Fix aux context release before aux done event
Fix scan aux context release when (ULL) ticker scheduling
fails due to overlapping events (example a new scan window)
and aux context being released before scan aux done event is
processed, caused assertion when processing the done event
with corrupt ULL reference count.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-03-23 13:15:12 +01:00
Vinayak Kariappa Chettimada
11db2d95f8 Bluetooth: Controller: Increase event done max count for Coded PHY
Increase the event done max count when supporting Extended
Scanning with Coded PHY support, wherein prepare queue will
hold an extra resume prepare when both 1M and Coded PHY
are enabled in continuous scanning.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-03-23 13:15:03 +01:00
Vinayak Kariappa Chettimada
1f973f4330 Bluetooth: Controller: Fix Extended Scan disable livelock
Fix implementation from enqueueing duplicate node_rx which
leads to infinite loop processing the node_rx list.

Relates to commit a5fb434705 ("Bluetooth: Controller: Fix
to stop Extended Auxiliary Scan context").

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-03-23 12:57:08 +01:00
Vinayak Kariappa Chettimada
4548bd9a25 Bluetooth: Controller: Use ticker yield to allow chain PDU receive
Use ticker yield interface to allow chain PDU reception that
overlaps with currently reserved time for received PDU.
Without the yield ULL scheduling to receive auxiliary PDU
fails to be scheduled using ticker.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-03-23 12:53:38 +01:00
Vinayak Kariappa Chettimada
8482c95884 Bluetooth: Controller: Use minimal time reservation for aux receive
Use minimal time reservation for aux receive.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-03-23 12:53:38 +01:00
Vinayak Kariappa Chettimada
5dc29b2c8c Bluetooth: controller: Fix aux offset overhead calculation and margin
Fix missing use of EVENT_TICKER_RES_MARGIN_US and receive
chain delay in the calculation of overhead value that
determines if ULL or LLL scheduling to be used to receive
auxiliary PDUs.

Also, fix missing use of EVENT_TICKER_RES_MARGIN_US when
ULL scheduling for reception of auxiliary PDU.

See also commit 544acb9804 ("Bluetooth: controller: Fix
missing EVENT_TICKER_RES_MARGIN_US").

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-03-23 12:53:38 +01:00
Kamil Gawor
71a4c05120 Bluetooth: controller: Use rx back to back interface
Use the back-to-back receive of PDU with a
configurable inter frame spacing. This fixes an issue
when nRF53 was able to receive only one Rx PDU and
was not able to switch to next Rx.

Signed-off-by: Kamil Gawor <Kamil.Gawor@nordicsemi.no>
2022-03-22 12:40:12 +01:00
Vinayak Kariappa Chettimada
fc25cc82a1 Bluetooth: controller: nRF5: Back-to-Back Radio Rx interface
Add Radio interface to perform back-to-back receive of PDU
with a configurable inter frame spacing.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-03-22 12:40:12 +01:00
Vinayak Kariappa Chettimada
d214bc5340 Bluetooth: Controller: Fix uninitialized param in sync report
Fix uninitialized param field when generating incomplete
no more data to come periodic advertising report.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-03-22 12:33:49 +01:00
Vinayak Kariappa Chettimada
6fb38eb24f Bluetooth: Controller: Fix sync reports post terminate and rx disable
Fix generating periodic advertising reports post sync
terminate under race condition when disabling reporting or
terminating the sync or while performing HCI reset.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-03-22 12:33:49 +01:00
Nirosharn Amarasinghe
3cdaf72d9d bluetooth: controller: Add ISO-AL TX unframed fragmentation
- Implemented ISO-AL TX interface functions for fragmentation of
  unframed PDUs
- Implemented ISO-AL source construct and its creation for an input
  data path

Signed-off-by: Nirosharn Amarasinghe <niag@demant.com>
2022-03-21 19:03:56 +01:00
Vinayak Kariappa Chettimada
70a1827fc1 Bluetooth: Controller: Use the received coding scheme for Periodic Sync
Use the received coding scheme when receiving Periodic
Advertising PDUs for correctly calculating the receive
chain delay and on-air PDU time.

Relates to commit 6911e7e1d8 ("Bluetooth: Controller: Use
the received coding scheme when scanning").

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-03-21 16:09:38 +01:00
Vinayak Kariappa Chettimada
37026650a1 Bluetooth: Controller: Use the received coding scheme for advertising
Use the received coding scheme when receiving Extended
Advertising PDUs for correctly calculating the receive
chain delay and on-air PDU time.

Relates to commit 6911e7e1d8 ("Bluetooth: Controller: Use
the received coding scheme when scanning").

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-03-21 16:09:38 +01:00
Vinayak Kariappa Chettimada
df666d1809 Bluetooth: Controller: Use PHY_FLAGS_S8 define
Use PHY_FLAGS_S8 define instead of hardcoded values.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-03-21 16:09:38 +01:00
Vinayak Kariappa Chettimada
54ddd8d031 Bluetooth: Controller: nRF53: Fix compile error when debug pins enabled
Fix compile error when debug pins are enabled for nRF53
Series SoCs.

Regression introduced in commit 743b0583fc ("Bluetooth:
controller: Enable debug pins with TF-M enabled").

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-03-21 12:50:19 +01:00
Vinayak Kariappa Chettimada
8c89a9fd42 Bluetooth: Controller: Fix missing periodic accept list SID assignment
Fix missing assignment of SID in the Periodic Advertiser
Accept List. This cause advertisers with SID 0 only to be
accepted when using list.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-03-21 12:49:45 +01:00
Piotr Pryga
07f02f90ae Bluetooth: Conroller: radio: Clear EVENTS_CTEPRESENT always if DF supp
The EVENTS_CTEPRESENT is available when radio peripheral has
direction finding support. The event is set if received
PDU has CTEInfo and there were collected IQ samples during
CTE reception.

The event should be cleared always when other events are cleared.
That guarantees that the event is not set when use of radio for
following activities.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-03-21 10:15:39 +01:00
Piotr Pryga
15b1c3eaf8 Bluetooth: Controller: lll: df: Check CTEPRESENT before radio reset
The radio_df_cte_ready function returns state of EVENTS_CTEPRESENT.
The function may not be used in create_iq_report function, because
it is called after lll_isr_rx_status_reset. The lll_isr_rx_status-
_reset clears EVENTS_CTEPRESENT value.

The result of this calls chain is lack of IQ sample report no matter
if the PDU has CTEInfo and radio has collected IQ samples.

To fix the problem, state of EVENTS_CTEPRESENT has to be get when
e.g. rssi_ready is get.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-03-21 10:15:39 +01:00
Vinayak Kariappa Chettimada
7f97c04bf8 Bluetooth: Controller: Fix jitter between primary and auxiliary PDU
As Extended Advertising primary PDUs do not use ticker
remainder value for fine scheduling of radio events, do not
use the remainder value for auxiliary PDUs. This fixes the
jitter in the aux_offset value that caused the auxiliary PDU
being observed to be late compared to the aux_offset value
filled in the primary PDUs.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-03-21 10:14:59 +01:00
Nazar Kazakov
f483b1bc4c everywhere: fix typos
Fix a lot of typos

Signed-off-by: Nazar Kazakov <nazar.kazakov.work@gmail.com>
2022-03-18 13:24:08 -04:00
Kamil Gawor
a80416fede bluetooth: controller: Align the Openisa test ll API
Alignes the Openisa ll_test_tx and ll_test_rx functions
with the new test API.

Signed-off-by: Kamil Gawor <Kamil.Gawor@nordicsemi.no>
2022-03-18 12:00:03 +01:00
Kamil Gawor
5db0302c99 bluetooth: controller: Add support for all DTM commands
This adds support for the following Direct Test mode
commands:
- HCI LE Receiver Test [v3]
- HCI LE Transmitter Test [v3]
- HCI LE Transmitter Test [v4]

Those commands set add a possibility to test an CTE
reception and transmission. The HCI LE Transmitter
Test [v4] commands allows also setting a transmit power.

Signed-off-by: Kamil Gawor <Kamil.Gawor@nordicsemi.no>
2022-03-18 12:00:03 +01:00