Commit graph

2209 commits

Author SHA1 Message Date
Andries Kruithof
584bd4069f Bluetooth: controller: Kconfig for event length update
Since the event length update is not necessarily an improvement
in all situations a Kconfig option is added so that it can
be disabled for the users that do not need it.

Signed-off-by: Andries Kruithof <andries.kruithof@nordicsemi.no>
2023-01-19 11:18:51 +01:00
Andries Kruithof
e7d60e3ed6 Bluetooth: controller: fix post DLE/PHY update event length
Fix the controller implementation to perform connection
event length reservation based on the completed Data Length
Update and/or PHY Update Procedure.

Signed-off-by: Andries Kruithof <andries.kruithof@nordicsemi.no>
2023-01-19 11:18:51 +01:00
Erik Brockhoff
ad06dfc784 Revert "Bluetooth: controller: Reject CIS_TERMINATE when unsupported for role"
This reverts commit ee2a43b5dc.

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2023-01-18 22:19:57 +00:00
Erik Brockhoff
e096ccca8d Bluetooth: controller: fix UNKNOWN_RSP vs. role re CIS TERMINATE support
Proper handling re. non-supported CIS TERMINATE

This fixes EBQ test LL/PAC/CEN/BV-01-C on the general level.
'Replaces' #ee2a43b5dc

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2023-01-18 22:19:57 +00:00
Saleh Mehdikhani
a4890f954a Bluetooth: Controller: Fix slot_plus_us by converting max CTE len to us
Fixes #53786
The variable slot_plus_us is assumed to be a number in us unit.
To assign the maximum possible CTE length to this variable,
BT_HCI_LE_CTE_LEN_MAX has been used while this parameter is defined
in a 8us units (it's 0x14=20 that corresponds to 160us).
To convert this number to us, it's needed to be multiplied by 8.

Signed-off-by: Saleh Mehdikhani <saleh.mehdikhani@unikie.com>
2023-01-17 11:27:36 +01:00
Troels Nilsson
d7acb9355c Bluetooth: controller: Fix JIT rescheduling for ext. advertising
Fixes two issues with the JIT scheduler:

Rescheduling of primary advertising packets for extended advertising
when using the JIT scheduler did not work, since the done events for
the primary events never made it into the reschedule logic

The EVENT_DONE_EXTRA_TYPE_ADV_AUX event (for auxillary packets) could
cause a "reschedule" for a primary event that was actually sent
successfully (causing it to be sent twice)

Signed-off-by: Troels Nilsson <trnn@demant.com>
2023-01-10 14:05:42 +00:00
Erik Brockhoff
2f61771948 Bluetooth: controller: consider host ctrl feature bits in feat exchange
Host controlled feature bits were not considered in feature exchange
procedure. This is fixed.

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2023-01-08 19:48:38 +01:00
Vinayak Kariappa Chettimada
5fab7a5173 Bluetooth: Controller: Fix MIC failure transmitting LL_CIS_REQ PDU
Fix MIC failure transmitting LL_CIS_REQ PDU.
The MAXPACKETSIZE value was not set with using Long Control
PDUs.

Relates to commit e895948047 ("Bluetooth: Controller: Add
Long Control PDU support").

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-12-12 18:44:40 +01:00
Vinayak Kariappa Chettimada
88d94a5b8b Bluetooth: Controller: Remove duplicate code in nRF5 radio HAL
Remove duplicate PPI/DPPI configuration in
radio_tmr_start_now() which reuses radio_tmr_start_us().

And other minor refactor to remove unnecessary conditional
compilation of a define.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-12-12 18:44:22 +01:00
Vinayak Kariappa Chettimada
dfb5988da2 Bluetooth: Controller: Fix dynamic tx power for Broadcast ISO
Fix compilation error for ISO Broadcaster with dynamix Tx
power support, and remove setting tx power for ISO
Synchronized Receiver.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-12-12 18:44:06 +01:00
Vinayak Kariappa Chettimada
0dfa37b7e1 Bluetooth: Controller: Add internal comments in BIS LLL code
Add internal comments explaining the control flow in the
BIS synchronization in LLL.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-12-12 18:43:47 +01:00
Vinayak Kariappa Chettimada
b5d089fb48 Bluetooth: Controller: Receive starting at selected BIS and skip others
Updated implementation to save power consumption by
scheduling BIG event starting at the first BIS selected for
synchronization. Also, skip reception of any unselected
BISes in between multiple BISes that the Broadcaster is
transmitting. Added advance calculation of next subevent
channel index.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-12-12 18:43:47 +01:00
Vinayak Kariappa Chettimada
9a51ece3fd Bluetooth: Controller: Fix BIS subevent channel indices
From Bluetooth Core Specification v5.3 Vol 6 Part B Section
4.4.6.8 Channel indices,

The subevent number se_n shall be set to the values 1 to
NSE, in order, for the subevents on a given BIS - the same
values shall be used for all the BISes in a BIG - and to 1
for the control subevent.

Hence, fix implementation to reset back to se_n to 1 when
next BIS PDUs are transmitted in the subevents.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-12-12 18:43:47 +01:00
Vinayak Kariappa Chettimada
9660f52dc7 Bluetooth: Controller: Fix Broadcast ISO PDU receive connection handle
Fix broadcast ISO PDU receive connection handle. The look up
was using BIS index instead of the index of the selected
stream that is being received.

Example, when receiving BISes 2 and 4, only the connection
handle for BIS 2 was correct and connection handle lookup
was out-of-bounds for BIS 4; symptoms being that Host
dropped the received ISO PDU.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-12-12 18:43:47 +01:00
Vinayak Kariappa Chettimada
46ead9915d Bluetooth: Controller: One extra ISO rx buffer for empty PDU reception
Budget for one extra ISO Rx PDU buffer for empty/NULL PDU
reception that has to always remain free in order to be able
to setup radio h/w for new PDU receptions.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-12-12 18:43:47 +01:00
Vinayak Kariappa Chettimada
554ea0bae3 Bluetooth: Controller: Fix missing cssn and cstf flag initialization
Fix missing cssn and cstf flag initialization in ISO
Broadcast LLL implementation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-12-12 18:43:47 +01:00
Erik Brockhoff
7c9d792211 Bluetooth: controller: refactor to remove duplicated functionality
Duplicated functionality used for tx handling is moved to local proxy
functions to avoid code overhead

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-12-09 12:44:39 +01:00
Erik Brockhoff
edef6f3b46 Bluetooth: controller: refactor conn update notify function
Reusing code between local/remote procedure

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-12-09 12:44:39 +01:00
Erik Brockhoff
2fcbdaf3ba Bluetooth: controller: refactor pdu encode/decode functions
Introducing common pdu struct declarations for conn param req/rsp and
data length req/rsp to utilize identicality for optimal pdu handling

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-12-09 12:44:39 +01:00
Erik Brockhoff
f5f0714c81 Bluetooth: controller: refactor to remove duplicated state function
Removing code for duplicate state handling in local  procedure

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-12-09 12:44:39 +01:00
Erik Brockhoff
7f0a801cdc Bluetooth: controller: refactor enc setup lll function
Reusing code between local/remote procedure

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-12-09 12:44:39 +01:00
Erik Brockhoff
1f97652998 Bluetooth: controller: refactor ull_rx_put/sched
Instead of calling both ull_rx_put and ull_rx_sched, combine into one
function

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-12-09 12:44:39 +01:00
Erik Brockhoff
ddeb0e9f6e Bluetooth: controller: refactor ll_rx_put/sched
Instead of calling both ll_rx_put and ll_rx_sched, combine into one
function

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-12-09 12:44:39 +01:00
Morten Priess
ee2a43b5dc Bluetooth: controller: Reject CIS_TERMINATE when unsupported for role
If a central or peripheral is not configured for ISO connected streams,
reject a remote LL_CIS_TERMINATE_IND procedure, responding with an
unsupported feature error (BT_HCI_ERR_UNSUPP_FEATURE).

This fixes EBQ test /LL/PAC/CEN/BV-01-C.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-12-09 11:18:49 +01:00
Morten Priess
a803588d2c Bluetooth: controller: Add handle to ll_data_path_sink_create
For making handle available in vendor sink creation, add ISO handle
to function prototype.
Expose datapath allocation via new ull_iso_datapath_alloc function.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-12-09 11:18:49 +01:00
Morten Priess
f1c9a02dd6 Bluetooth: controller: Minor ISO refactoring due to compiler issue
Function ll_setup_iso_path has a construction which causes proprietary
compiler to generate incorrect code. As a workaround, local data path
pointer variables are eliminated.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-12-09 11:18:49 +01:00
Morten Priess
a93a860231 Bluetooth: controller: Fix ISO Test Mode SDU counting for framed
For framed case, the internal RX SDU counter would increment regardless
of whether the first valid SDU was received or not. According to spec,
SDU counter synchronization is done from first valid SDU.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-12-09 11:18:49 +01:00
Morten Priess
fae2beba9d Bluetooth: controller: Don't consider CIS connected before established
Make sure ll_iso_stream_connected_get returns NULL until CIS is
established. Always return DISALLOWED when trying to disconnect a CIS
which is not connected.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-12-09 11:18:49 +01:00
Morten Priess
44030a9da7 Bluetooth: controller: Fix CIS restart state de-initialization
When a CIS is terminated, the associated link pool must be de-
initialized to be ready for next creation of the corresponding
instance in memory.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-12-09 11:18:49 +01:00
Morten Priess
6e2dea3e41 Bluetooth: controller: Reject CIS_REQ with invalid PHY
Send LL_REJECT_EXT_IND if a LL_CIS_REQ was recevied with invalid PHY
specification.

Fixes EBQ tests:
  /LL/CIS/PER/BI-02-C
  /LL/CIS/PER/BI-03-C
  /LL/CIS/PER/BI-05-C
  /LL/CIS/PER/BI-06-C

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-12-09 11:18:49 +01:00
Morten Priess
a9f855e2bf Bluetooth: controller: Fix error in ISO reset sequence
To avoid races, ull_conn_iso_reset must be performed before higher level
ull_iso_reset.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-12-09 11:18:49 +01:00
Morten Priess
613283548c Bluetooth: controller: Fix LL_CIS_TERMINATE RX node leak
Reusing NODE_RX_TYPE_TERMINATE for CIS requires special deallocation
handling to prevent memory leak.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-12-09 11:18:49 +01:00
Erik Brockhoff
68ef1306fb Bluetooth: controller: proper handling of invalid pdu in CIS create
Do not assert on invalid PDU in CIS create procedure. Instead terminate
with reason BT_HCI_ERR_LMP_PDU_NOT_ALLOWED

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-12-07 10:30:11 +00:00
Nirosharn Amarasinghe
8510ecf6e3 Bluetooth: controller: corrected time stamps for unframed RX
Corrected an omission in the ISO-AL that required an SDU interval to
be added to the reconstructed RX time stamps for each SDU after the
first.

Signed-off-by: Nirosharn Amarasinghe <niag@demant.com>
2022-12-07 10:15:17 +00:00
Morten Priess
51ba6e9dd3 Bluetooth: controller: CIS Central fixes
- New calculation of Max_PDU for framed case according to BT Core 5.4
- Fix CIS_Offset calculation for multiple CIS usecase
- Fix resume ticker setup for central

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-12-05 15:48:39 +01:00
Erik Brockhoff
218da91211 Bluetooth: controller: Implementing CIS STO & establishment timeout
Adding a bit-mask to the 'extra' data structure allowing passing info
re. active CIS's to the ull_conn_iso_done handling. Per CIS storing
an expiration time counter, monitoring in done handling. Adding
establishment timeout monitor in CIS Create procedure, completing
and ntf'ing accordingly.

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-12-01 10:32:34 +01:00
Erik Brockhoff
0604a4d2f1 Bluetooth: controller: store STO value instead of pre-calculated reload
Instead of storing the calculated reload value (in conn intervals) in
the conn object, now store the timeout value, and perform calculation
when used. This allows using the timeout value across all CIS's without
having to re-calc and store on change of TO

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-12-01 10:32:34 +01:00
Erik Brockhoff
9f5eb0f1a8 Bluetooth: controller: fixup to peripheral CIS Create check instant
In case a CIS is the first in a CIG, we should start ISO peripheral
early to allow small CIS offsets

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-11-30 13:39:44 +01:00
Erik Brockhoff
9b553c3eb2 Bluetooth: controller: fixup to peripheral CIS CREATE procedure
Missing decode of conn_event_count on CIS_IND
Peripheral Suggest update to conn_event_count in case of a delayed
CIS_IND, allowing CIS peripheral more time to setup

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-11-30 13:39:44 +01:00
Thomas Ebert Hansen
f192fccf3a Bluetooth: controller: Add lock around LLCP data
Add mayfly locking around the access to the local pending procedure list
as it is accessed by both thread and mayfly.

Fixes #45427

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2022-11-30 12:49:15 +01:00
Erik Brockhoff
83c380bfcd Bluetooth: controller: adding missing NTF wait state to SCA procedure
When generating notification for Sleep clock accuracy, check for
success on rx_node allocation was left out. This is added.

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-11-30 12:48:52 +01:00
Théo Battrel
e458f5aae6 Bluetooth: Use Zephyr standard log system instead of bluetooth/common/log
The `bluetooth/common/log.h` and `bluetooth/common/log.c` files have been
removed. Files that were using them have been updated to use
`zephyr/logging/log.h` instead.

Those replacement have been done consequently:
- `/BT_DBG/LOG_DBG/`
- `/BT_ERR/LOG_ERR/`
- `/BT_WARN/LOG_WRN/`
- `/BT_INFO/LOG_INF/`
- `/BT_HEXDUMP_DBG/LOG_HEXDUMP_DBG/`
- `/BT_DBG_OBJ_ID/LOG_DBG_OBJ_ID/`

Also, some files were relying on the `common/log.h` include to include
`zephyr/bluetooth/hci.h`, in those cases the include of `hci.h` has
been added.

For files that were including `common/log.h` but not using any logs,
the include has been removed and not replaced.

Signed-off-by: Théo Battrel <theo.battrel@nordicsemi.no>
2022-11-25 17:08:36 +01:00
Morten Priess
3915754ac3 Bluetooth: controller: Add support for Read/Write Conn. Accept Timeout
Implement HCI commands HCI_Read_Connection_Accept_Timeout and
HCI_Write_Connection_Accept_Timeout, and enable the feature in
supported commands.
Remove hardcoded use of default accept timeout in new LLCP code, and
use configurable value instead.

This makes EBQ test /HCI/CIN/BV-03-C pass.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-11-24 11:17:28 +01:00
Vinayak Kariappa Chettimada
668505e778 Bluetooth: Controller: Fix periodic sync Skip value vs Sync_Timeout
Adjust skip value so that there is minimum of 6 events that can be
listened to before Sync_Timeout occurs.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-11-24 09:37:00 +01:00
Vinayak Kariappa Chettimada
990d9a3abe Bluetooth: Controller: Fix BIS access address generation
Fix BIS access address generation to follow the requirements
in Bluetooth Core Specification v5.3, Vol 6, PartB, Section
2.1.2 Access Address.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-11-23 12:18:55 +01:00
Vinayak Kariappa Chettimada
1b023e5419 Bluetooth: Controller: Ensure ext header max size reservation
Ensure maximum size of common extended header format be
reserved when CONFIG_BT_CTLR_ADV_RESERVE_MAX=n is used so
that changes to ACAD, like channel map update does not need
frequent update to periodic advertising auxiliary channel
PDU time reservations.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-11-23 12:18:55 +01:00
Vinayak Kariappa Chettimada
1164c327d6 Bluetooth: Controller: Revert T_MAFS change done for broadcasting roles
When calculating the offsets between primary advertising
PDU, auxiliary PDU, Periodic Advertising PDU, and BIS PDU,
the values used as anchor points for starting the periodic
interval for auxiliary, periodic and BIG events, should be
ensured to have the minimum auxiliary frame spacing T_MAFS
between the PDUs. EVENT_OVERHEAD_START_US has to be reduced
as this value is used to offset the start of the radio
event on air.

Reverts commit b867f0e8a6 ("Bluetooth: Controller: Fix
T_MAFS between broadcasting roles").

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-11-23 12:18:55 +01:00
Morten Priess
afd14d6573 Bluetooth: controller: CIS Central fixes from EBQ run
Various fixes for issues found during EBQ run.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-11-18 12:48:13 +01:00
Morten Priess
745bf7297e Bluetooth: controller: Implement CIS Central in ULL
- Add CIS Create policy config choices
- Implemented CIS Central in ULL following proposed setup/commit flow
- Full support for HCI_LE_Set_CIG_Parameters_Test
- Extend ull_conn_iso_start and ull_conn_iso_ticker_cb to handle
  central role
- Partial support for HCI_LE_Set_CIG_Parameters. TODOs:
  * Drop suggested retransmissions if Max_Transmission_Latency is
    exceeded
  * Calculate ISO interval based on policy

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-11-18 12:48:13 +01:00
Morten Priess
07acdc9650 Bluetooth: controller: HCI fixes for ISO central role CIG/CIS creation
Fix issues with referencing invalid netbuf data and add missing
parameter. Removed returning of handle in setup functions, as handles
are  not available until commit.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-11-18 12:48:13 +01:00