Commit graph

18 commits

Author SHA1 Message Date
Vinayak Kariappa Chettimada
03942483ec Bluetooth: controller: LE Adv. Ext. non-conn non-scan w/o aux
Add implementation to set extended advertising parameters,
start advertising Non-Connectable and Non-Scannable
Undirected without auxiliary packet.

Jira: ZEP-2238

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-06-14 18:40:40 +03:00
Vinayak Kariappa Chettimada
d4fe898fe2 Bluetooth: controller: Add functions to get active filter policy
Add internal functions to read advertiser and scanner filter
policy if the roles are enabled. This is required to
restrict updates to whitelist and resolving lists when
filter policy are being used by the roles.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-06-13 12:34:51 +02:00
Vinayak Kariappa Chettimada
faaa82fa5d Bluetooth: controller: Remove scan_ prefixes in scanner struct
Remove scan_ prefixes in scanner struct member names.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-06-13 11:59:41 +02:00
Vinayak Kariappa Chettimada
8eb9c8cea0 Bluetooth: controller: Fix advertiser context corruption
Under invalid host behavior, trying to start advertising
while already active would corrupt the advertiser context.
This is fixed by having an explicit flag to check whether
advertiser is already running.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-06-13 11:59:41 +02:00
Vinayak Kariappa Chettimada
d577d3c450 Bluetooth: controller: Fix scanner context corruption
Under invalid host behavior, trying to start scanning while
already active would corrupt the scanner context. This is
fixed by having an explicit flag to check whether scanner is
already running.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-06-13 11:59:41 +02:00
Vinayak Kariappa Chettimada
19bccdd434 Bluetooth: controller: Use the term scanner in place of observer
Rename the use of the term observer in the controller to
the term scanner.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-06-13 11:59:41 +02:00
Vinayak Kariappa Chettimada
ebd94f06b5 Bluetooth: controller: Cond. compile LE Encryption
Add Kconfig option to be able to conditional compile the
Bluetooth v4.0 LE Encryption procedure.

This is needed in order to be able to not support encryption
on nRF51 series when using Data Length Update procedure with
upto 251 byte payloads until a software-based CCM support is
implemented.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-06-09 10:33:06 +02:00
Vinayak Chettimada
c3adc7b0c7 Bluetooth: controller: PHY Update Procedure
Added support for Bluetooth v5.0 PHY Update Procedure in the
Controller.

Asymmetric PHY connections do not work for now due to the
Radio mode not being setup in time in the ISR during tIFS
period and the Radio already ramping up in the cached
previous Radio mode to meet tIFS deadline.

Subsequent commits will add this feature, by either double
buffering the mode in software or using fast radio ramp up
which gives enough time in the ISR to change the mode.

Jira: ZEP-2086

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-05-10 07:30:16 +03:00
Vinayak Chettimada
fc6d8d1bc4 Bluetooth: controller: Scan Request Notifications
Implement the framework for LE Scan Request Received Event.
The feature is available under the Controller's advanced
features and will be selected implcitly when Bluetooth v5.0
LE Advertising Extensions feature is implemented.

Jira: ZEP-2073

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-05-05 15:56:04 +03:00
Carles Cufi
7ebe7da736 Bluetooth: controller: Controller to Host flow control
The Bluetooth Specification allows for optional Controller to Host flow
control based on the same credit-based mechanism as the Host to
Controller one. This is particularly useful in 2-chip solutions where
the Host and the Controller are connected via a physical link (UART, SPI
or similar) where the Host is sometimes required to ask the Controller
to throttle its data traffic while still making sure that relevant
events get through the line.

This implementation is based on a simple queue of pending events and
data that is populated whenever the Controller detects that the Host is
out of buffers and then emptied whenever the Host notifies the
Controller that is ready to receive data again. Events relevant to the
connections are also queued to preserve the order of arrival.

At this point the Controller ignores the connection handle sent by the
Host and treats all connections equally, and it also queues events even
for connections that have no data pending in the queue. Both this items
can be improved if necessity arises.

Note that Number of Completed Packets will still flow freely from the
Controller to the Host regardless of the pending ACL data packets, which
might lead to inconsistencies in the sequential order of certain
operations that include bi-directional data transfer.

Jira: ZEP-1735

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-05-03 22:23:42 +03:00
Carles Cufi
a6e157b61a Bluetooth: Controller: Fix alignment issues from new integer types
The switch from C99 integer types to u16_t, etc. caused misalignment
in structs and function definitions with multi-line parameter lists.

Change-Id: I1448b159ab1afe50ff88b7a6bd1b254c44858d4c
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-04-29 11:39:13 -04:00
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
Vinayak Chettimada
392b5deacb Bluetooth: controller: Channel Selection Algorithm #2
Add Bluetooth 5.0 LE Channel Selection Algorithm #2 feature

Jira: ZEP-2033

Change-id: Ic1155b4399882b89cab33cac78b08b7b39ff6f9d
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
2017-04-20 08:58:09 +03:00
Vinayak Chettimada
11a32bf46d Bluetooth: controller: Support BT 5.0 feature set bit fields
Added support in the Controller for increased feature set
bit fields in Bluetooth 5.0. Cached feature set in the
connection context is increased to a uint32_t value to
accommodate 17 feature bits.

Change-id: I9ae15d6d90fa7a3de186905d3c68088ee22d2911
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
2017-04-20 08:58:09 +03:00
Vinayak Chettimada
7c22073195 Bluetooth: controller: Make worker and job priority configurable
Add Controller advanced Kconfig options to select IRQ
priorities of the Radio, Ticker's Worker and JOB IRQs.

This will provide an opportunity to have peripheral IRQ's
of higher level than Bluetooth Controller.

Change-id: Iaa128c1cd64a309a77d42d485fdefe68f31e4895
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
2017-04-08 20:11:54 +03:00
Vinayak Chettimada
1277eea15e Bluetooth: controller: Remove util/config.h
Remove util/config.h and unnecessary redefinitions of
caller ids.

Change-id: I85bb9ae3ab7ff9fcce18c886cfa3e33c91ebb670
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
2017-04-08 20:11:54 +03:00
Vinayak Chettimada
9522b9a37f Bluetooth: controller: Move PDU macros from radio.h to pdu.h
Move the PDU related size definitions out of radio.h and
place it in pdu.h. This will remove hci's dependency on
radio.h.

Change-id: Idf9d7cdf7c60d74816ef2b093c4ae457df16e9a9
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
2017-03-21 17:05:43 -07:00
Carles Cufi
a7f6656998 Bluetooth: controller: Move ll.h to an include folder
To present a common interface to both software and hardware Link Layers
the API in ll.h now lives in its own separate include/ folder.

Change-Id: I2b0ab0d11b47b9c35a5759bcc30f347e6c616648
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-03-21 17:05:42 -07:00
Renamed from subsys/bluetooth/controller/ll/ctrl.h (Browse further)