Commit graph

62 commits

Author SHA1 Message Date
Vinayak Kariappa Chettimada
5dffad061c Bluetooth: Controller: Fix regression in connection update
The connection event at the connection update instant was
skipped due to previous ticker node in use that is being
stopped was registering a relative occupied time that
overlapped with the new ticker node being started for
scheduling the connection with new interval.

Added mock interface for ticker_stop_abs() hence needed by
the Controller unit testing.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2025-01-21 15:13:16 +01:00
Lucas Mathias Balling
c7ffce3eb2 tests: Bluetooth: LLCP unittests for Periodic Sync Procedure
Added LLCP PDU Periodic Sync Indication unittests

Signed-off-by: Lucas Mathias Balling <lutb@demant.com>
2024-10-23 16:53:58 +02:00
Vinayak Kariappa Chettimada
ded2c74a97 Bluetooth: Controller: Remove redundant HAL_TICKER_CNTR_CLK_FREQ_HZ
Remove redundant HAL_TICKER_CNTR_CLK_FREQ_HZ define.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2024-08-30 11:47:15 -04:00
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
Erik Brockhoff
551b9afe11 Bluetooth: controller: adding unittest for Central CIS Create
Adding unittests for basic Central CIS Create functionality

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2023-09-28 14:05:00 +02:00
Vinayak Kariappa Chettimada
5daa864b5e Bluetooth: Controller: Use DIV_ROUND_UP macro in HAL ticker
Use DIV_ROUND_UP macro in HAL ticker.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2023-09-18 14:25:02 +02:00
Vinayak Kariappa Chettimada
34100cb7ea Bluetooth: Controller: Use defines for femto and pico seconds
Use defines for femto and pico seconds in HAL ticker
calculations.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2023-09-18 14:25:02 +02:00
Vinayak Kariappa Chettimada
333ff94e6b Bluetooth: Controller: Use HAL_TICKER_US_TO_TICKS_CEIL for ticks_slot
Use HAL_TICKER_US_TO_TICKS_CEIL for ticks_slot calculations.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2023-09-18 14:25:02 +02:00
Vinayak Kariappa Chettimada
01314b2e43 Bluetooth: Controller: Make openisa and test hal ticker.h consistent
Make openisa and unit test hal ticker.h consistent with
nrf hal ticker.h.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2023-09-18 14:25:02 +02:00
Gerard Marull-Paretas
691facc20f include: always use <> for Zephyr includes
Double quotes "" should only be used for local headers.

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
2023-09-14 13:49:58 +02:00
Morten Priess
83fcbfd0be Bluetooth: controller: Fixes for CIS Central error handling
- Fix masking for no coded phy
- Allow ISO_Interval < SDU_Interval for framed mode
- Change BT_HCI_ERR_INSUFFICIENT_RESOURCES to
  BT_HCI_ERR_CONN_LIMIT_EXCEEDED.
- Prevent starting same CIS twice
- Cancel an initiated CIS creation procedure if terminated before
  sending CIS_IND.
- Implement canceling of local CC procedure. Respond to CIS_RSP with
  REJECT, if canceled after CIS_REQ was sent.
- Introduce state CIG_STATE_INITIATING for central, to keep track of
  initiating CIS connection, in transition between CONFIGURABLE and
  ACTIVE.

Fixes EBQ test /HCI/CIS/BC-03-C.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2023-08-23 14:45:24 +02:00
Thomas Ebert Hansen
32b1c575fe tests: Bluetooth: Test invalid enc. pause
Add test to verify that
1) A peripheral role cannot initiate an encryption pause
2) A peripheral role rejects a LL_PAUSE_ENC_REQ while a CIS is
   established

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2023-08-22 10:53:47 +02:00
Thomas Ebert Hansen
34fc97b2a0 tests: Bluetooth: Mock ISO streams with FFF
Update test_cc_create_periph_rem_host_accept to use mocked
ll_conn_iso_stream_get()

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2023-08-22 10:53:47 +02:00
Carles Cufi
22f73992b2 Bluetooth: Rework the HCI header set
In order to have clean, self-contained HCI headers that do not have any
dependencies towards the Host or any other part of the system (except
types), reorganize the headers in the following way:

- Split out the macros and structs from hci.h to a new hci_types.h
- Merge the existing hci_err.h into the new hci_types.h

Fixes #58214.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2023-06-12 06:20:24 -04:00
Erik Brockhoff
998512f59b Bluetooth: controller: use RX node piggy-back for NTF when possible
When possible re-use the already allocated RX node for notifications.
Store (retain) RX node and Link element on RX if NTF could occur.
Pass link element to LLCP (ull_cp_rx()) together with RX node.
New RX node type RETAIN introduced to signal retention

When no RX node is available allocate one and hold off TX on procedures
until such time that a node is available for NTF.

In case waiting for NTF buffer avail is needed, allocate and store TX
node to use for TX once NTF becomes available.

CIS Established (incl. timeout handling) is now handled entirely as a
specific event driven by ull_conn_iso - ie removal of procedure check
of cis->established and cis->expire, as this is doubling mechanism
in the conn_iso context.

Unit test and helpers updated to handle new node type.
Function ull_cp_release_ntf() was used only in unit test, so moved to
helper context.
Updating release_ntf to handle the fact that with piggy-backing in test
context the node used for NTF can be from two different memory pools

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2023-05-12 12:53:16 +02:00
Vinayak Kariappa Chettimada
5152672d06 Bluetooth: Controller: Include remainder when calculating cis_offset
Include ticker expire remainder value when calculating the
cis_offset to acheive fine timing in scheduling the CIG
radio events relative to its associated ACL radio events.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2023-05-05 12:26:31 +02:00
Andries Kruithof
2ada005d7c Bluetooth: controller: removing legacy LLCP code
This commit removes the legacy LLCP code including the
Kconfig option
It also updates the babblesim tests, and removes the
tests for the legacy controller

Signed-off-by: Andries Kruithof <andries.kruithof@nordicsemi.no>
2023-03-17 15:05:05 +01:00
Erik Brockhoff
1028cab11e Revert "Bluetooth: controller: use RX node piggy-back for NTF when possible"
This reverts commit 6dbc446342.

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2023-03-10 09:30:23 +01:00
Vinayak Kariappa Chettimada
55c4084c8b Bluetooth: Controller: Fix scan window value corruption
Fix scan window value corruption due to modification of
stored ticks_window value when enabling continuous scan.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2023-03-07 11:12:23 +01:00
Erik Brockhoff
6dbc446342 Bluetooth: controller: use RX node piggy-back for NTF when possible
When possible re-use the already allocated RX node for notifications.
Store (retain) RX node and Link element on RX if NTF could occur.
Pass link element to LLCP (ull_cp_rx()) together with RX node.
New RX node type RETAIN introduced to signal retention

When no RX node is available allocate one and hold off TX on procedures
until such time that a node is available for NTF.

In case waiting for NTF buffer avail is needed, allocate and store TX
node to use for TX once NTF becomes available.

CIS Established (incl. timeout handling) is now handled entirely as a
specific event driven by ull_conn_iso - ie removal of procedure check
of cis->established and cis->expire, as this is doubling mechanism
in the conn_iso context.

Unit test and helpers updated to handle new node type.
Function ull_cp_release_ntf() was used only in unit test, so moved to
helper context.
Updating release_ntf to handle the fact that with piggy-backing in test
context the node used for NTF can be from two different memory pools

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2023-03-06 09:35:10 +01:00
Andries Kruithof
e6ba1eed90 bluetooth: controller: update unittests for LLCP to use proper ZTEST API
Update unittests for the following areas/controll procedures
- API
- collision handling
- invalid PDUs
- unsupported procedures
- buffer allocation
- TX queue
- Data Length Update
- PHY update
- Encryption
- Ping
- Version
- Channel map update
- Min. used channels
- Connection update
- SCA
- Terminate connection
- CTE request
- CIS create
- CIS terminate

Also moved the internal API tests from the ull_llcp* files
to the proper unittest C-file

Unused files  are removed

Signed-off-by: Andries Kruithof <andries.kruithof@nordicsemi.no>
2023-02-24 11:46:39 +01:00
Vinayak Kariappa Chettimada
8cf58edb8b Bluetooth: Controller: Use instant_latency to detect event skipped
Use instant_latency at the CIG start event count to detect
skipped connection event around the instant. In the future
add implementation to compensate for skipped ACL connection
event and adjust the CIS event count at CIG start.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2023-01-27 23:04:45 +09:00
Vinayak Kariappa Chettimada
4d3f8697a3 Bluetooth: Controller: Make PDU octet3 vendor specific
Make Data, ISO, BIS and CIS PDU structure's octet 3 vendor
specific.

This will allow vendors not supporting the octet 3 or
CTEInfo (8 bits) to save 1 octet in their PDU structures.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2023-01-26 13:25:11 +01:00
Morten Priess
921846731e Bluetooth: controller: Hotfix auto-merge error
Remove introduced duplicate mock function.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2023-01-24 15:43:36 +01:00
Morten Priess
a982c9f9f6 Bluetooth: controller: Start CIG immediately if instant is next event
To be able to timely start the first CIS/CIG, if the requested instant
is the next connection event, call ull_peripheral_iso_start directly
from rp_cc_state_wait_rx_cis_ind instead of waiting for next time
through the state machine.

To enable ULL/LLL to prevent adding latency when LLCP is waiting for
instant, local- and remote procedures with instant now expose a function
for checking this state.

Fixed event_counter function to prevent one-off in RX path. Unified to
use single function ull_conn_event_counter.

Fixed LLCP unit tests and added new mock function.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2023-01-24 11:09:51 +00:00
Andries Kruithof
f0c610ce0d bluetooth: controller: update unittests for improved ZTEST framework
Update the unittests for feature exchange to use the new ZTEST API
Here we only update the feature exchange procedure. The remaining
unittests will be done in a next PR

Mocks, helper routines and the Unit Under Test are splitted out as
a library instead of adding them to the file list

Signed-off-by: Andries Kruithof <andries.kruithof@nordicsemi.no>
2023-01-20 14:35:08 +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
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
Troels Nilsson
c0a5b1ef7b bluetooth: controller: Reduce user ops status to uint8_t
The status field is currently a uint32_t even though there are only
3 possible values. Reducing it to a uint8_t allows status to fit in
existing padding in the struct, saving 4 bytes per ticker_user_op

Updated function signatures to match; ticker_op_func left as-is
to avoid having to update a whole bunch of files for no real benefit

Signed-off-by: Troels Nilsson <trnn@demant.com>
2022-12-16 11:02:30 +00:00
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
Christian Taedcke
0308167cea tests: Bluetooth: Remove setting a unused define
The underlying Kconfig setting NET_BUF_USER_DATA_SIZE is not used anywhere,
so this define is removed here.

Signed-off-by: Christian Taedcke <christian.taedcke@lemonbeat.com>
2022-12-01 15:50:35 +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
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
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
Erik Brockhoff
76439d0ba4 Bluetooth: controller: integrating SCA procedure and adding HCI API
Adding controller support for updating SCA in ACL and ISO peripherals
Adding HCI API support for le_request_peer_sca and complete event.

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-11-08 10:44:54 +01:00
Erik Brockhoff
b3b4b9e322 Bluetooth: controller: implementing SCA update procedure PDU flow
Adding PDU flow and unittest for Sleep clock accuracy procedure

Signed-off-by: Erik Brockhoff <erbr@oticon.com>

wip kconf
2022-11-08 10:44:54 +01:00
Erik Brockhoff
6b324122e7 Bluetooth: controller: fix CIS REQ event generation and rejection
Check LE event mask state as well as host controlled feature mask state
and reject CIS request accordingly.
Release pre-allocated ISO resources on rejection of request

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-11-08 09:38:21 +00:00
Szymon Janc
6673cb1f60 Bluetooth: Controller: Fix DLE HCI params parsing
LE Write Suggested Default Data Length and LE Set Data Length commands
are suggestions from host and should be validated only as per HCI
specification regarding internal setting of LLCP.

LLCP is allowed to use other values if needed.

Signed-off-by: Szymon Janc <szymon.janc@codecoup.pl>
2022-10-03 10:08:34 +02:00
Gerard Marull-Paretas
79e6b0e0f6 includes: prefer <zephyr/kernel.h> over <zephyr/zephyr.h>
As of today <zephyr/zephyr.h> is 100% equivalent to <zephyr/kernel.h>.
This patch proposes to then include <zephyr/kernel.h> instead of
<zephyr/zephyr.h> since it is more clear that you are including the
Kernel APIs and (probably) nothing else. <zephyr/zephyr.h> sounds like a
catch-all header that may be confusing. Most applications need to
include a bunch of other things to compile, e.g. driver headers or
subsystem headers like BT, logging, etc.

The idea of a catch-all header in Zephyr is probably not feasible
anyway. Reason is that Zephyr is not a library, like it could be for
example `libpython`. Zephyr provides many utilities nowadays: a kernel,
drivers, subsystems, etc and things will likely grow. A catch-all header
would be massive, difficult to keep up-to-date. It is also likely that
an application will only build a small subset. Note that subsystem-level
headers may use a catch-all approach to make things easier, though.

NOTE: This patch is **NOT** removing the header, just removing its usage
in-tree. I'd advocate for its deprecation (add a #warning on it), but I
understand many people will have concerns.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-09-05 16:31:47 +02:00
Fabio Baltieri
def230187b test: fix more legacy #include paths
Add a bunch of missing "zephyr/" prefixes to #include statements in
various test and test framework files.

Signed-off-by: Fabio Baltieri <fabiobaltieri@google.com>
2022-08-02 16:41:41 +01:00
Tomislav Milkovic
0fe2c1fe90 everywhere: Fix legacy include paths
Any project with Kconfig option CONFIG_LEGACY_INCLUDE_PATH set to n
couldn't be built because some files were missing zephyr/ prefix in
includes
Re-run the migrate_includes.py script to fix all legacy include paths

Signed-off-by: Tomislav Milkovic <milkovic@byte-lab.com>
2022-07-18 16:16:47 +00:00
Erik Brockhoff
3fbfb6537e bluetooth: controller: Implements Peripheral CIS Create Procedure
Implements PDU flow and unittest of CIS Create on Peripheral
Hooks CIS Create into the controller and fixes a few minor
things in ull to allow for running with NEW LLCP
Also handles CONFIG based comilation of CIS Create

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-07-08 09:36:00 +02:00
Erik Brockhoff
6cf357bd9d bluetooth: controller: Integrate CIS Terminate with controller
Hooks the CIS terminate into the controller and fixes a few minor
things in ull_conn(_iso).c
Also handles CONFIG based comilation of CIS_TERMINATE
also fixes a minor issue in helpers_pdu

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-07-08 09:36:00 +02:00
Erik Brockhoff
22ddc01f36 bluetooth: controller: CIS Terminate Procedure PDU flow and unittest
Implementing PDU flow and unittest for PDU flow of CIS Terminate.

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-07-08 09:36:00 +02:00
Fabio Baltieri
e24314f10f include: add more missing zephyr/ prefixes
Adds few missing zephyr/ prefixes to leftover #include statements that
either got added recently or were using double quote format.

Signed-off-by: Fabio Baltieri <fabiobaltieri@google.com>
2022-05-27 15:20:27 -07:00
Piotr Pryga
131c089aaf Bluetooth: Controller: llcp: Fix wrong eff time calc if PHY changed
If there is a PHY change on a connection it may happen that effective
RX and TX time changes also. That change is applied after an instant.

Implemented handling of effective time calculation is based on the
maximum PDU length, new PHY and local (default) maximum TX or RX time.

The maximum TX value is set to default one that corresponds to PHY 1M
during the Controller initialization. It can be updated by host to other
value. By default Zephyr Host updates it to max possible TX time for all
supported PHYs. If PHY CODED is enabled, it is the longest possible TX
duration 17040 us.

The maximum RX value is set to default during connection creation.
In case of use of legacy advertising, the value is also related with
PHY 1M. It can be updated by data length extension procedure.

If the maximum RX value is set to some value and there is a change
of a PHY to one that requires more time to send a PDU with the same
length, then the maximum RX value is wrongly calculated.

Function pu_calc_eff_time returns a value that is the default_time
argument. The problem is that the default_time should be adjusted
to new maximum RX time required for a new PHY.

To solve that there should be an evaluation of a new maximum RX and
TX time based on new PHY.

The commit adds missing evaluation.

The problem occurred in DF tests that check collision mitigation
between PHY update control procedure and CTE request control procedure.

There was missing CONFIG_BT_CTLR_PHY_CODED option in CTE request
unit tests. The code was working because the ULL implementation of
PHY change control procedure does not verify if PHY CODED is supported.

When missing support was enabled, tests showed wrong evaluation of
maximum RX time. It also unveiled error in CTE request unit tests
implementation. The default_tx_time was set to wrong value 2120 us
as if PHY CODED was not supported. To fix it, the value was changed
to PDU_DC_PAYLOAD_TIME_MAX_CODED.

There was also added a mock for a feature exchange procedure done
during unit tests setup step. That allows to correctly calculate
maximum TX time by ull_dle_max_time_get function.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-05-26 16:29:10 +02:00
Piotr Pryga
f0e456dc50 tests: Bluetooth: df: Fix wrong max antenna switch pattern len config
Due to change in Kconfig CONFIG_BT_CTLR_DF_MAX_ANT_SW_PATTERN_LEN
the Kconfigs in tests were wrong and tests were not building.
The commit sets the max antenna switch pattern length to actual
maximum value.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-05-19 13:21:58 +02:00
Erik Brockhoff
9498310c53 Bluetooth: controller: Implement cross connection CPR mutual exclusion
Porting mechanism as used in legacy LLCP to refactored CPR.

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-05-16 09:40:36 +02:00
Gerard Marull-Paretas
ade7ccb918 tests: migrate includes to <zephyr/...>
In order to bring consistency in-tree, migrate all tests to the new
prefix <zephyr/...>. Note that the conversion has been scripted, refer
to #45388 for more details.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-05-06 20:02:14 +02:00