Commit Graph

93 Commits

Author SHA1 Message Date
Pisit Sawangvonganan
9b305d5d72 bluetooth: controller: fix typo
Utilize a code spell-checking tool to scan for and correct spelling errors
in all files within the subsys/bluetooth/controller directory.

Signed-off-by: Pisit Sawangvonganan <pisit@ndrsolution.com>
2024-06-25 10:27:23 -04:00
Troels Nilsson
bed717e2a5 Bluetooth: Controller: Refactor of ull_adv_sync_pdu_set_clear()
ull_adv_sync_pdu_set_clear does pretty much everything, causing
it to be very complex and awkward to use. In addition, it only handles
a single PDU, meaning callers have to handle the chain.
It has been replaced with simpler, more complete functions for handling
the relevant operations

Fixed issues include:

- Fragmentation of adv data over HCI is now decoupled from PDU
  fragmentation, fixing HCI/DDI/BI-13-C, LL/DDI/ADV/BV-26-C and
  LL/DDI/ADV/BV-55-C
- Adding BigInfo now preserves the PDU chain
- Enabling periodic advertising with ADI on would sometimes fail
  due to insufficient space in a single PDU to add ADI

Signed-off-by: Troels Nilsson <trnn@demant.com>
2024-06-11 16:38:05 +03:00
Erik Brockhoff
dca085e155 bluetooth: controller: refactor node_rx_pdu for memory optimization
Generic node_rx_hdr struct contains data not used for done event, so this
pdu specific data is moved to node_rx_pdu to minimize memory usage for
MFIFO_done alloc.

This however calls for a considerable write-through replacing the generic
node_rx_hdr with node_rx_pdu when relevant and needed.

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2024-04-12 09:19:08 +02:00
Vinayak Kariappa Chettimada
3fba1a18e7 Bluetooth: Controller: Use max time when scheduling Broadcast ISO
Use maximum event time length when scheduling Broadcast ISO
events.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2023-09-21 12:49:48 +02:00
Vinayak Kariappa Chettimada
5b4eb9bc76 Bluetooth: Controller: Minor rename ull_adv_sync_iso_created()
Minor rename to ull_adv_sync_iso_created().

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2023-09-21 12:49:48 +02:00
Vinayak Kariappa Chettimada
c01cd1c482 Bluetooth: Controller: Review rework changes for multiple CIS support
Assorted review rework changes for multiple CIS support
implementation commits.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2023-05-05 12:26:31 +02:00
Vinayak Kariappa Chettimada
9ccf70fd27 Bluetooth: Controller: Extended Advertising using ticker expire info
This is re-introduction of Extended, Periodic Advertising
and Broadcast ISO using ticker expire info feature to get
the aux, sync and BIG offsets.

Relates to commit 714d74b77b ("Bluetooth: controller: Use
new ticker feature to get offsets").

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2023-05-05 12:26:31 +02:00
Vinayak Kariappa Chettimada
6a1a93e587 Revert "Bluetooth: controller: Use new ticker feature to get offsets"
This reverts commit 714d74b77b.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2023-05-05 12:26:31 +02:00
Troels Nilsson
714d74b77b Bluetooth: controller: Use new ticker feature to get offsets
Updated the 3 places in extended advertising where the ticker was
previously inquired about the expiration of another ticker ID in a
separate mayfly (adv_aux, adv_sync and adv_iso). It will now use the
new ticker feature where another ticker IDs expiration info will be
added to the callback.

Channel map updates are now handled in ticker_cb and applied immediately
if the ticker is not running

Signed-off-by: Troels Nilsson <trnn@demant.com>
2023-03-22 08:57:37 +00:00
Vinayak Kariappa Chettimada
220170a549 Bluetooth: Controller: Fix Periodic Advertising time reservation
Fix Periodic Advertising time reservation when enabling with
ADI support. As the PDU is updated, use the updated PDU to
calculate the time reservation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2023-02-10 15:09:02 +01:00
Vinayak Kariappa Chettimada
1ed9bda92d Bluetooth: Controller: Schedule BIG event after Periodic Advertising
Add implementation to schedule BIG events after Periodic
Advertising when Periodic Advertising is enabled after
Extended Advertising has already been enabled.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2023-02-10 15:09:02 +01:00
Vinayak Kariappa Chettimada
3d54d46bbc Bluetooth: Controller: Fix Central from overlapping BIG events
Fix advanced scheduling to consider active BIG events when
establishing new Central connections. This will schedule
AUX_ADV_IND, AUX_SYNC_IND and Central connections of similar
interval to be non-overlapping.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2023-02-06 22:06:16 +09:00
Troels Nilsson
de8c19da5e Bluetooth: controller: Handle fragmented AD without chaining PDUs
Adds support for handling fragmented advertising data over HCI when
CONFIG_BT_CTLR_ADV_AUX_PDU_LINK is not enabled

- Added support for appending advertising data to ull_adv_aux_hdr_set_clear
  and ull_adv_aux_pdu_set_clear via ULL_ADV_PDU_HDR_FIELD_AD_DATA_APPEND
- Updated ll_adv_aux_ad_data_set and ll_adv_aux_sr_data_set to
  handle fragmentation ops without CONFIG_BT_CTLR_ADV_AUX_PDU_LINK

Signed-off-by: Troels Nilsson <trnn@demant.com>
2022-10-05 09:18:15 +00:00
Vinayak Kariappa Chettimada
e6c8aaf629 Bluetooth: Controller: Refactor DF impl to add aux offset in ULL context
Refactor DF implementation to add aux offset in the aux
pointer field of the parent PDU when chain PDU is added
and/or is duplicated when PDU contents are updated.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-08-03 12:02:47 +02:00
Vinayak Kariappa Chettimada
d34cfb2929 Bluetooth: Controller: Add Extended Scan Resp Data fragment operation
Add implementation to support Extended Scan Response Data
fragment operation of first, intermediate, last, unchanged
and complete data operation using the HCI LE Set Extended
Scan Response Data Command.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-08-03 12:02:47 +02:00
Vinayak Kariappa Chettimada
97bb30ea59 Bluetooth: Controller: Add Extended Advertising Data fragment operation
Add implementation to support Extended Advertising AD Data
fragment operation of first, intermediate, last, unchanged
and complete AD data operation using the HCI LE Set Extended
Advertising Data Command.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-08-03 12:02:47 +02:00
Vinayak Kariappa Chettimada
efe1b1dda4 Bluetooth: Controller: Fix missing AD Data Set fragment operation
Fix missing AD data set fragment operation implementation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-08-03 12:02:47 +02:00
Vinayak Kariappa Chettimada
ccab45f9ad Bluetooth: Controller: Add defines for ext adv header field offsets
Add defines for Extended Advertising Common Extended Payload
Format field offsets.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-08-03 12:02:47 +02:00
Vinayak Kariappa Chettimada
84450d8981 Bluetooth: Controller: Duplicate and add aux offset to chain PDU in ULL
Refactor PDU chaining implementation to add aux offset in
the aux pointer field in the parent PDU when duplicating
chain PDUs.

By adding the aux offsets in the ULL execution context the
LLL prepare execution in Extended and Periodic Advertising
does not need to have a O(n) while loop in LLL execution
context.

This will reduce CPU use in the highest priority ISR
compared to current implementation where chain PDUs where
duplicated in ULL execution context and aux offset populated
in LLL execution context.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-08-03 12:02:47 +02:00
Vinayak Kariappa Chettimada
3edf487f6a Bluetooth: Controller: Set/Clear function to enqueue aux PDU in caller
Refactor the ull_adv_aux_hdr_set_clear function so that the
caller of the function will enqueue the auxiliary PDU when
enqueuing the primary PDU.

This change is required to support chaining of AD Data where
parent auxiliary PDU will be added with aux ptr fields when
chain PDUs are appended.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-08-03 12:02:47 +02:00
Vinayak Kariappa Chettimada
fab4511164 Bluetooth: Controller: Fix overlapping advertising events
When multiple advertising sets are support then use advanced
scheduling implementation to place multiple auxiliary PDUs
and periodic advertising PDUs in a non-overlapping schedule.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-07-11 13:34:29 +02:00
Vinayak Kariappa Chettimada
6c983adedb Bluetooth: Controller: Initial broadcast ISO Tx data path
Initial work on adding ISO Tx data path for ISO Broadcast.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-03-01 14:54:35 +01:00
Vinayak Kariappa Chettimada
73d8fff54e Bluetooth: Controller: Fix Extended Advertising conditional compiles
Fix Extended Advertising conditional compiles in header files.
Do not conditional compile declarations, definitions of
functions in source files only be compiled out.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-03-01 14:54:35 +01:00
Vinayak Kariappa Chettimada
e0cd316049 Bluetooth: Controller: Fix missing ll_adv_cmds_set
Fix to include ll_adv_cmds_set when broadcast role is not
enabled in the Controller but advertising extensions is
enabled (Extended Scanning is used).

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-03-01 14:54:35 +01:00
Vinayak Kariappa Chettimada
3a6b8e1bc0 Bluetooth: Controller: Schedule BIG event after Periodic Adv event
Add implementation to find free slot after Periodic
Advertising event, to place the BIG event.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-03-01 11:51:46 +01:00
Vinayak Kariappa Chettimada
62144e4326 Bluetooth: Controller: Expose the Periodic Adv time reservation func
Make the Periodic Advertising time reservation calculation
function internal public so that advanced scheduling can
use it to scheduling the BIG event after the Periodic
Advertising radio events.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-03-01 11:51:46 +01:00
Vinayak Kariappa Chettimada
28489fc900 Bluetooth: Controller: ISO Broadcast Channel Map Update
Initial implementation of ISO Broadcast Channel Map Update
Procedure.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-02-23 13:16:07 +01:00
Morten Priess
9f7ea41780 Bluetooth: controller: Minor scoping fixes for vendor implementations
Make sure declarations are in scope for certain vendor specific
configurations.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2022-02-21 22:00:39 -05:00
Vinayak Kariappa Chettimada
ffeee6ce1f Bluetooth: Controller: Update ull_disable with -EALREADY return
Update ull_disable implementation to return -EALREADY if
LLL event is already disabled.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-02-08 13:53:07 +01:00
Vinayak Kariappa Chettimada
66dc992fc2 Bluetooth: Controller: Implement ISO Broadcaster connection handle
Implement ISO Broadcaster connection handle representing the
streams in the created BIG. Add implementation to return
these handles on BIG complete event, and to release these on
BIG terminate.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-11-25 10:43:51 -05:00
Vinayak Kariappa Chettimada
9631a4feca Bluetooth: controller: BIG subevents and terminate procedure
Implementation of ISO Broadcast data subevents and control
subevent. Implementation of terminate procedure in the
broadcaster side.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-11-18 16:48:47 +01:00
Vinayak Kariappa Chettimada
20af5d524e Bluetooth: controller: Add create BIG complete event
Added implementation to generate the Create BIG Complete
event after the first empty BIS PDU has been transmitted.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-11-18 16:48:47 +01:00
Vinayak Kariappa Chettimada
2b921f1977 Bluetooth: controller: Added BIS event with empty PDU
Added implementation to fill the BIG Offset, calculate the
BIS Access Address and CRC init, scheduling and transmission
of BIS empty PDUs.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-11-18 16:48:47 +01:00
Piotr Pryga
f758daa14b Bluetooth: controller: add missing ADI support in per adv chains
Recently there was added ADI support to periodic advertising.
There was missing implementation of ADI for periodic advertising
chained PDUs and direction finding. Also unit tests for periodic
advertising chains required update to handle ADI field.

The commit provides missing implementation.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-11-11 18:36:54 +01:00
Vinayak Kariappa Chettimada
346141d936 Bluetooth: Controller: Use a function to get unique DID
Refactor the implementation to use unique DID.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-11-04 13:32:00 +01:00
Vinayak Kariappa Chettimada
dab1bb17d5 Bluetooth: Controller: Update PDU header fields population
Updated the implementation to allow population of auxiliary
pointer field as necessary to append PDU chains.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-11-03 16:36:49 -04:00
Vinayak Kariappa Chettimada
aa4b75b58c Bluetooth: Controller: Separate address get and read functions
Have separate Bluetooth Device address get and read
functions, remove use of function just to return Extended
Advertising Random address and replace with simple
assignment statement.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-09-29 14:44:47 -04:00
Vinayak Kariappa Chettimada
651137ee11 Bluetooth: Controller: Fix Extended Advertising channel use
Add implementation defined channel index in the auxiliary
pointer of the common extended payload format in the primary
channel PDUs and the same be used in the transmission of
auxiliary PDUs.

Fixes #35668.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-09-29 14:44:47 -04:00
Vinayak Kariappa Chettimada
ec10ef601d Bluetooth: Controller: Minor rename of ULL internal function
Rename ULL internal helper function to get the random
address.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-09-29 14:44:47 -04:00
Vinayak Kariappa Chettimada
41ed5b2173 Bluetooth: Controller: Use defines to access hdr_data fields
Use defines to access hdr_data fields used by interfaces to
populate the Common Extended Advertising Payload Format in
the PDUs.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-08-27 09:34:16 -04:00
Vinayak Kariappa Chettimada
fbc7cafaf5 Bluetooth: Controller: Periodic Advertising Chan Map Update Indication
Added implementation to perform Periodic Advertising Channel
Map Update Indication as a Broadcaster.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-08-27 09:34:16 -04:00
Vinayak Kariappa Chettimada
80f382e51e Bluetooth: Controller: Fix sync of primary and auxiliary adv terminate
Fix missing synchronization when stopping primary and
auxiliary PDU scheduling.

Added implementation to ensure primary and auxiliary event
count match when terminating extended advertising on maximum
number of events or on duration.

Fixes #37571.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-08-20 12:49:43 +02:00
Piotr Pryga
151a32db7a Bluetooth: controller: ULL: Make API for per adv sync PDU change global
Some functions, provided to handle changing content of periodic
advertising PDUs, were defined as static.
Code responsible for handling direction finding updates periodic
advertising PDUs also. For that purposes, those functions were mede
globally accessible.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-08-07 20:50:03 -04:00
Piotr Pryga
162691c918 Bluetooth: controller: Add reset of per adv for HCI_Reset command
There is missing handling of periodic advertising reset for
HCI_Reset command. That makes impossible to execute e.g.
qualification tests without rebooting of the DUT
for periodic advertising and direction finding.

This commit adds missing implementation.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-08-03 13:16:10 +02:00
Piotr Pryga
378a1e082a Bluetooth: controller: remove unnecessary ull_adv_ext_hdr_data struct
After extracting from ull_adv_sync_pdu_set_clear functions:
ull_adv_sync_pdu_alloc, ull_adv_sync_extra_data_set_clear
Use of ull_adv_ext_hrd_data structure became unnecessary.
The extra_data member of the structure was never used
due to separate function responsible for setting extra_data
content.
In all cases content for extended advertising header fields
may be passed to the ull_adv_sync_pdu_set_clear directly
as void * pointer, instead of pointer to ull_adv_ext_hdr_data.

This simplifies use of ull_adv_sync_pdu_set_clear as well
as removes unneccesary code to handle special structure type.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-07-17 16:43:08 -04:00
Piotr Pryga
bef9d14f7f Bluetooth: controller: simplify arg list of ull_adv_sync_pdu_alloc
ull_adv_sync_pdu_alloc function was extracted from ull_adv_sync_pdu_-
-set_clear function. The arguments list of ull_adv_sync_pdu_alloc
was derived from source function but the acutal functionality is
only part of what it was before.

The ull_adv_sync_pdu_alloc does not change extended advertising
PDU header fileds. The hdr_add_fields and hdr_rem_fields arguments
were used to allocate or not allocate memory for extra_data related
with new periodic advertising PDU. Also hrd_data pointer was
not used by the function.

The function arguments list was simplified.
New enum ull_adv_pdu_extra_data_flag was introduced to provide
named flags for extra_data memory management.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-07-17 16:43:08 -04:00
Vinayak Kariappa Chettimada
78e3fe3d75 Bluetooth: Controller: Refactor Periodic Advertising time update
Refactor Periodic Advertising time update function to use
caller supplied Periodic Advertising PDU to calculate the
time reservations.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-07-16 10:48:39 +02:00
Vinayak Kariappa Chettimada
177ebac790 Bluetooth: Controller: Periodic advertising time reservation
Implementation to update Periodic Advertising time
reservations when advertising data and/or CTE length is
updated.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-07-16 10:48:39 +02:00
Vinayak Kariappa Chettimada
9928c81fbf Bluetooth: Controller: Export primary adv channel event time calc
Export the function calculating the primary channel
advertising event time reservation, so that Extended
Advertising implementation can reuse it.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-07-16 10:48:39 +02:00
Vinayak Kariappa Chettimada
53cd7f7152 Bluetooth: controller: Refactor sync_info population
Based on review comments, refactor out sync_info population
to be performed by the caller of the function that prepares
the extended advertising PDU.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-07-12 13:19:46 +02:00