Commit graph

17 commits

Author SHA1 Message Date
Morten Priess
a30795e1f6 Bluetooth: controller: Fixes for BIGinfo endianness issues
The BIGinfo PDU bitsets were not accessed in a portable maner for
endianness independence, and need to be handled as bit-manipulations.

Add utility functions to access PDU bitset variables independent of
endianness. Use macros to abstract the offsets and widths.

Conversion of BIG_Handle to LE in HCI layer incorrectly use
sys_cpu_to_le16, which fail because target type is 8-bit.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2024-03-13 11:13:17 +00:00
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
Andries Kruithof
f023b5f611 Bluetooth: controller: push topic branch to main
Pushes all work done in the topic-ble-llcp branch into main branch
This is a refactoring of the LL control procedures; the refactored
control procedures are hidden behind a KConfig option and
per default disabled

Goal of the refactoring:

close issue Link Layer Control Procedure overhaul #15256
make it easier to add/update control procedures
Refactoring consists in principal of writing explicit state machines
for the control procedures.
To reduce the risk of regression errors unit-tests have been added

Following control procedures are implemented:

Connection update procedure
Channel map update procedure
Encryption procedure
Feature exchange procedure
Version exchange procedure
ACL termination procedure
Connection parameters request procedure
LE Ping procedure
Data Length Update procedure
PHY update procedure
Min. nr. Of channels used procedure
Constant Tone extension request procedure

This is a joined work by the people listed in the signed-off-by
list (in alphabetical order)

Signed-off-by: Andries Kruithof Andries.Kruithof@nordicsemi.no
Signed-off-by: Erik Brockhoff erbr@oticon.com
Signed-off-by: Piotr Pryga piotr.pryga@nordicsemi.no
Signed-off-by: Szymon Janc szymon.janc@codecoup.pl
Signed-off-by: Thomas Ebert Hansen thoh@oticon.com
Signed-off-by: Tommie Skriver tosk@demant.com

Signed-off-by: Andries Kruithof <Andries.Kruithof@nordicsemi.no>
2021-11-16 21:24:37 -05:00
Vinayak Kariappa Chettimada
03c191c281 Bluetooth: controller: Add function to calculate BIS access address
Added a function to calculate the BIS SubEvent access
addresses.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-05-05 08:41:09 -04:00
Vinayak Kariappa Chettimada
3469171041 Bluetooth: controller: Add function to calculate seed access address
Added utility function to calculate seed access address.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-05-05 08:41:09 -04:00
Vinayak Kariappa Chettimada
6f22ac2851 Bluetooth: controller: Cleanup included header files
Clean up included header files, remove including
zephyr/types.h and other deprecated or redundant
header files.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-12-17 11:23:18 +01:00
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
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
5c512d6e9a Bluetooth: controller: Move access address helper to util.c
Move the access address helper function to util.c file.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-06-12 15:50:34 +02:00
Kumar Gala
a1b77fd589 zephyr: replace zephyr integer types with C99 types
git grep -l 'u\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/u\(8\|16\|32\|64\)_t/uint\1_t/g"
	git grep -l 's\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/s\(8\|16\|32\|64\)_t/int\1_t/g"

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-06-08 08:23:57 -05:00
Joakim Andersson
291ebdd4e4 Bluetooth: Fix infinite recursion in host-based bt_rand
Fix infinite recursion in host-based bt_rand function. This would call
HCI LE Random Number command, which would in turn call bt_rand, causing
an infinite recursion.

bt_rand -> prng_reseed -> BT_HCI_OP_LE_RAND -> le_rand -> bt_rand

To solve this issue the controller should avoid doing calls into the
host, so all calls to bt_rand in the controller should be replaced with
a call to a controller function.

Fixes #22202

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-01-31 18:33:06 +01:00
Vinayak Kariappa Chettimada
660c5c92c0 Bluetooth: controller: Remove include guards in internal files
Remove include guards in internal files; it is an agreed
convention to not have include guards in internal header
files in Bluetooth subsystem.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-06-14 17:11:42 +02:00
Kumar Gala
d0eb235510 Bluetooth: convert to using newly introduced integer sized types
Convert code to use u{8,16,32,64}_t and s{8,16,32,64}_t instead of C99
integer types.

Jira: ZEP-2051

Change-Id: I8f57a17f78e674aca5400f005db8975c9f9e150e
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-04-20 13:25:23 -05:00
David B. Kinder
ac74d8b652 license: Replace Apache boilerplate with SPDX tag
Replace the existing Apache 2.0 boilerplate header with an SPDX tag
throughout the zephyr code tree. This patch was generated via a
script run over the master branch.

Also updated doc/porting/application.rst that had a dependency on
line numbers in a literal include.

Manually updated subsys/logging/sys_log.c that had a malformed
header in the original file.  Also cleanup several cases that already
had a SPDX tag and we either got a duplicate or missed updating.

Jira: ZEP-1457

Change-Id: I6131a1d4ee0e58f5b938300c2d2fc77d2e69572c
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-19 03:50:58 +00:00
Vinayak Chettimada
d5d473b0f8 Bluetooth: Controller: replace work with mayfly
This commit introduces a very light-weight and lock-less
scheduling of the Controller's deferred function calls
called the Mayfly.

Earlier work implementation used in the Controller had an
O(n) to schedule a function in a linked list that used IRQ
lock during modification of the linked list in the
Controller's ISR executions.

Mayfly is a compile time configurable matrix of queues
where an execution context-safe queue exists between two
execution context, one being the caller and the second
being the callee. Callee(s) are run in a software interrupt
but can also be run in an OS thread.

There are minor clean ups too in this commit related to
folder structure.

Change-id: I5ff44dcee6679d2f5ce9e8437d98d6c868782f3d
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
2017-01-05 08:49:16 +02:00
Vinayak Chettimada
27b1a24993 Bluetooth: Controller: Remove unused util functions
Change-id: I7b691d082d080239c35b63221e3c6c7aa93ed58e
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
2016-11-18 07:47:50 +02:00
Johan Hedberg
26d39cd107 Bluetooth: Move controller code to subsys/bluetooth
Move controller code from drivers/controller to
subsys/bluetooth/controller.

Change-Id: I73f675188485aa3267507bad7647796e593a3da0
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-11-04 22:05:05 +02:00
Renamed from drivers/bluetooth/controller/util/util.h (Browse further)