Commit graph

12 commits

Author SHA1 Message Date
Emil Gydesen
6b72bed967 Bluetooth: Controller: Add common ULL ticker stop with mark function
The same code block for marking an object with
ull_disable_mark, stopping the ticker and then unmarking
the object appeared multiple places; often with a regression
bug where instead of unmarking it in case of error, it would
be "remarked".

This commit fixes the bug, and moves the functionality to
a common function.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2020-11-19 12:36:14 +01:00
Vinayak Kariappa Chettimada
baef416d5d Bluetooth: controller: Added Periodic Sync Terminate and Sync Lost
Added implementation to perform Periodic Sync Terminate,
generation of Sync Lost on terminate and on remote device
termination of Periodic Advertising.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
732de50f67 Bluetooth: controller: Refactor out drift compensation code
Refactor out drift compensation implementation so as to
reuse it for Periodic Sync feature.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-10-07 17:45:23 +02:00
Vinayak Kariappa Chettimada
35c0b77304 Bluetooth: controller: Add interface to get ULL ref count
Add a static inline interface to get ULL context reference
count.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-28 15:23:21 +02:00
Vinayak Kariappa Chettimada
3eac6c3a52 Bluetooth: controller: split: Add periodic adv ULL implementation
Add ULL implementation to perform periodic advertising.

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
Morten Priess
14537fee9d bluetooth: controller: Moved ull_entropy_get to LLL
Moved and renamed ull_entropy_get to lll_entropy_get, placed under
vendor specific ll_sw. This is needed for SW implemented entropy,
to allow vendor implementation of faster, less secure random number
generator for randomizing ADV timing.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2019-06-20 10:30:28 +02:00
Vinayak Kariappa Chettimada
b11a0d35ee Bluetooth: controller: split: Add internal ull_update_mark func
Added an internal ull_update_mark function to detect race
conditions while stopping ticker instances during slave
drift, disconnection and connection update.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-06-11 11:09:38 +02:00
Vinayak Kariappa Chettimada
4cebd73824 Bluetooth: controller: Use void pointer to return rand value
Use void pointer to return random value from ull_entropy_get
interface.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-03 08:33:13 -04:00
Mark Ruvald Pedersen
9d8a614ed7 bluetooth: controller: Introduce ull_ref_dec for consistency
ull_ref_inc already existed, but not ull_ref_dec.
No functional change expected.
Consistency is preferred due to code navigation.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-02-15 09:49:21 -05:00
Vinayak Kariappa Chettimada
e85c4d00b6 Bluetooth: controller: Rename ull_tx_ack_put to ll_tx_ack_put
Rename ull_tx_ack_put to ll_tx_ack_put as ack is enqueued
into LL thread context from ULL ISR context.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-02-13 12:21:51 +01:00
Vinayak Kariappa Chettimada
1475402d41 Bluetooth: controller: Introduce ULL LLL architecture
This is a squash merge of commits introducing the new split
Upper Link Layer and Lower Link Layer architecture of the
Bluetooth Low Energy controller.

This introduces a new, improved Link Layer based on the
concept of split responsibilities; The Upper Link Layer
(ULL) is in charge of control procedures, inter-event
scheduling and overall role management. The code for the
ULL is shared among all hardware implementations. The
Lower Link Layer (LLL) is responsible for the intra-event
scheduling and vendor specific radio hardware access.

The communication between ULL and LLL is achieved through
a set of FIFOs that contain both control and data packets.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
Signed-off-by: Wolfgang Puffitsch <wopu@oticon.com>
Signed-off-by: Morten Priess <mtpr@oticon.com>
2019-01-23 09:45:06 +01:00