Commit Graph

18 Commits

Author SHA1 Message Date
Wolfgang Puffitsch
010c5c2f20 Bluetooth: controller: Ignore connections from same peer
Ignore connection indications from peers that are already
connected. This is to bring the behavior of the controller in
accordance with [5.2, Vol 6, Part B, 4.5 Connection state]:
"If an advertiser receives a connection request from an initiator it
is already connected to, it shall ignore that request."

Signed-off-by: Wolfgang Puffitsch <wopu@demant.com>
2021-03-17 15:32:47 -04:00
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
0096fca39d Bluetooth: controller: Refactor ull_conn_tx_ack function
Refactor ull_conn_tx_ack function as it no longer needs to
return the connection context back to caller.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-09-28 15:23:21 +02:00
Vinayak Kariappa Chettimada
ba9b065c13 Bluetooth: controller: split: Move PKT_US into pdu.h
Move the definition of PKT_US into pdu.h so that it can be used
by Advertising Extensions implementations too.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-06-12 15:50:34 +02:00
Vinayak Kariappa Chettimada
1773274118 Bluetooth: controller: split: Moved chan map helper functions
Moved Channel Map helper functions into separate file.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-06-12 15:50:34 +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
Vinayak Kariappa Chettimada
0b6664fc3d Bluetooth: controller: split: Add function to reset conn upd mutex
Add a function to reset the variable holding the connection
context of the currently active Connection Parameter Request
Procedure.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-06-09 10:43:58 +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
Andries Kruithof
30e3205e32 Bluetooth: controller: split: correct timing calculation in PKT_US
A bug in the PKT_US resulted in wrong calculations for the 2M phy.
Fixes the bug, verified on EBQ.
Also adds some defines for improved readability.

Fixes #23482

Signed-off-by: Andries Kruithof <Andries.Kruithof@nordicsemi.no>
2020-03-18 16:09:33 +01:00
Andries Kruithof
0ac4433a12 Bluetooth: controller: split: fix LL/CON/MAS/BV-74-C tx timing
Fix EBQ tests for the Max Tx Time and Max Rx Time parameter.

Signed-off-by: Andries Kruithof <Andries.Kruithof@nordicsemi.no>

Bluetooth: controller: split: fixed for endianness

Added conversion to correct endianness

Signed-off-by: Andries Kruithof <Andries.Kruithof@nordicsemi.no>
2020-02-25 16:13:17 +01:00
Andries Kruithof
44daa9f15c Bluetooth: controller: Refactor time calculation for LL DLE procedure
Refactor the PKT_US macro to show more clearly where the different
fields come from

Signed-off-by: Andries Kruithof <Andries.Kruithof@nordicsemi.no>
2020-01-10 14:10:23 +01:00
Vinayak Kariappa Chettimada
1d00072bdc Bluetooth: controller: split: Fix flushing Tx buffers in ULL
Fix for possible Tx Buffer leak during disconnection when
the buffers are in ULL context and not yet enqueued towards
LLL context.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-10-04 20:29:29 +02:00
Vinayak Kariappa Chettimada
3e56c2cf16 Bluetooth: controller: split: Fix buffer leak on disconnect
Fix pending Tx control buffer leak on supervision timeout.
Queued tx buffers in LLL consists of both data and control
PDUs but only data buffers got correctly released.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-06-17 15:32:35 +02:00
Vinayak Kariappa Chettimada
54e78b9041 Bluetooth: controller: Move LLL-to-ULL Tx Ack API to ULL
Move the LLL-to-ULL Tx Ack queue API to ULL files.

Fixes #49.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-02 22:53:45 -04:00
Vinayak Kariappa Chettimada
7b68ec888c Bluetooth: controller: Move PKT_US to ULL internal header
Minor refactoring to move PKT_US into ULL internal header,
and rename ull_conn_allowed_check to ull_conn_llcp_req.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-04-23 12:09:23 -07:00
Vinayak Kariappa Chettimada
705515c092 Bluetooth: controller: Data Length Update port to ULL/LLL arch
Ported implementation of Data Length Update Procedure to
ULL/LLL architecture of the Link Layer.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-04-23 12:09:23 -07:00
Alexander Svensen
8d86773d6b Bluetooth: controller: refactored llcp_req/ack test to helper function
Moved test of llcp_req/ack to separate helper function in ull_conn.c

Signed-off-by: Alexander Svensen <alsv@nordicsemi.no>
2019-02-12 09:38:25 +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