Commit Graph

179 Commits

Author SHA1 Message Date
Asger Munk Nielsen
58e9ac6811 bluetooth: Controller: Refactor node_rx footer to avoid ptr arithmetic
The old footer was appended after PDU using pointer arithmetic. Now
the footer fields have been moved to the header struct, the
footer fields are now statically located in the data structure,
this is type safe and fields can be referred to by their actual
names rather than indirectly through reference to other members,
thus avoiding pointer arithmetic. Secondly, this change will pave
the way for adding other meta data in the future.

Signed-off-by: Asger Munk Nielsen <asmk@oticon.com>
2019-05-14 10:56:16 +02:00
Morten Priess
646f617a39 bluetooth: controller: Allow out-of-tree vendor specific HCI commands
Renamed function vendor_cmd_handle to vendor_cmd_handle_common for
shared vendor commands. This allows vendor to implement
vendor_cmd_handle, containing both common and specific handling.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2019-05-02 12:28:38 +02:00
Mark Ruvald Pedersen
99fae68010 Bluetooth: controller: commentary and readability improvements
* Rename the stack local 'done' to 'evdone' so as to disambiguate from
  MFIFO_DEQUEUE_PEEK(done) which is actually 'mfifo_done'.

* add comment on ull_slave_done

* add comments to addr_us_get

* add comments to HCI_CLASS

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-02 11:12:21 +02:00
Patrik Flykt
4aa48833d8 subsystems: Rename reserved function names
Rename reserved function names in the subsys/ subdirectory except
for static _mod_pub_set and _mod_unbind functions in bluetooth mesh
cfg_srv.c which clash with the similarly named global functions.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-04-03 17:31:00 -04:00
Patrik Flykt
24d71431e9 all: Add 'U' suffix when using unsigned variables
Add a 'U' suffix to values when computing and comparing against
unsigned variables.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-03-28 17:15:58 -05:00
Johan Hedberg
4882849f18 Bluetooth: controller: Convert benign BT_WARN() messages to BT_DBG()
BT_WARN() should only be used for log messages that may indicate a
problem. However, the controller HCI code was using it for messages
that were of a pure debugging/informational nature. Convert these to
BT_DBG() instead - this should hopefully also help avoid unnecessary
user questions of seemingly alarming log messages.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-03-19 18:17:41 +02:00
Vinayak Kariappa Chettimada
5d78a5f07a Bluetooth: controller: Read Tx Power Level depends on Connections
Conditionally compile HCI Read Tx Power Level command for
connections support.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-03-15 11:07:32 +01:00
Wolfgang Puffitsch
d7fac9bf8c Bluetooth: controller: Support big-endian archs in split controller.
Use reverse order for bitfields on big-endian architectures. Treat
all PDU data as little-endian and add conversions as needed. Treat
access address as 4-byte value instead of u32_t to avoid flipping
endianness.

Signed-off-by: Wolfgang Puffitsch <wopu@oticon.com>
2019-03-13 10:37:40 +01:00
Mark Ruvald Pedersen
10d3f070e6 bluetooth: controller: Document RX path flow from mayfly to HCI
No functional change expected.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-02-18 15:13:45 -05:00
Wolfgang Puffitsch
012d404125 bluetooth: controller: Remove trailing semicolons in HCI defines.
Remove trailing semicolons from defines.

Signed-off-by: Wolfgang Puffitsch <wopu@oticon.com>
2019-02-10 16:16:58 -05:00
Johan Hedberg
006946b8f4 Bluetooth: controller: Use net_buf_pull_mem() for command parsing
It's more natural to use net_buf_pull_mem() for the HCI command
parsing. Note that this also fixes a bug in hci_cmd_handle() where it
would previously check for sufficient parameter length with the
command header still included in the buffer (which it shouldn't have
been).

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-01-28 15:21:23 +02:00
Vinayak Kariappa Chettimada
254a97af93 Bluetooth: controller: Preliminary work in progress mesh ext.
Preliminary work done towards Mesh extensions on the old LL
architecture implementation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-01-23 09:45:06 +01:00
Vinayak Kariappa Chettimada
44d046ff8d Bluetooth: controller: Updates to prep to introduce new arch
Missing updates to old architecture implementation towards
introduction of new ULL LLL architecture.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-01-23 09:45:06 +01:00
Ioannis Glaropoulos
2e687653fa drivers: clock control: rename nrf5_power_clock source and header
This commit renames the nrf5_clock_control.h and
nrf5_clock_control.c files to nrf_clock_control.h and
nrf_clock_control.c, respectively, as they are used
in nRF9160 builds, as well.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-01-15 18:03:24 +01:00
Ioannis Glaropoulos
302a746bd6 drivers: clock control: nrf: rename CLOCK_CONTROL_NRF5 Kconfig symbol
This commit renames the CLOCK_CONTROL_NRF5 Kconfig symbol to
CLOCK_CONTROL_NRF. The change is required to aleviates confusion
when selecting the symbol in nRF9160 SOC definition.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-01-15 18:03:24 +01:00
Johan Hedberg
a7a0d27ae2 Bluetooth: Give proper names to Bluetooth threads
Provide names for all Bluetooth threads so that they don't show up as
"NA" when issuing the "kernel stacks" command in the shell.

To get this info the following Kconfig options need to be enabled:

CONFIG_THREAD_STACK_INFO=y
CONFIG_THREAD_MONITOR=y
CONFIG_KERNEL_SHELL=y
CONFIG_INIT_STACKS=y
CONFIG_THREAD_NAME=y

After issuing the "kernel stacks" command the output should look
something like this:

uart:~$ kernel stacks
0x200011D0 BT RX      (real size 1024): unused 760      usage 264 / 1024 (25 %)
0x20001148 BT RX pri  (real size 448):  unused 280      usage 168 / 448 (37 %)
0x20000654 BT ECC     (real size 1100): unused 168      usage 932 / 1100 (84 %)
0x20000764 BT TX      (real size 640):  unused 280      usage 360 / 640 (56 %)
0x20001ED8 sysworkq   (real size 1024): unused 592      usage 432 / 1024 (42 %)
0x200004C4 shell_uart (real size 2048): unused 904      usage 1144 / 2048 (55 %)
0x20000058 logging    (real size 768):  unused 584      usage 184 / 768 (23 %)
0x20001D84 idle       (real size 256):  unused 184      usage 72 / 256 (28 %)
0x20001E08 main       (real size 1024): unused 768      usage 256 / 1024 (25 %)

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-01-15 17:39:54 +01:00
Vinayak Kariappa Chettimada
87fe440f01 Bluetooth: controller: Prepare to introduce LL split architecture
Preparation to introduce the Upper Link Layer (ULL) and
Lower Link Layer (LLL) split architecture.

- Move SoC dependent HAL to vendor specific folder.
- Preparation to split data structures into ULL and LLL
  types.
- Added more role and state conditional compilations.
- Added some work-in-progress implementation of advertising
  extensions, will be used as inspiration in the new split
  architecture work.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-01-07 13:42:01 +01:00
Patrik Flykt
b97db52de7 misra-c: Add 'U' to unsigned variable assignments in subsys/
Add 'U' to a value when assigning it to an unsigned variable.
MISRA-C rule 7.2

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2018-12-04 22:51:56 -05:00
Vinayak Kariappa Chettimada
f403bfa343 Bluetooth: controller: Add min & max interval support in CPR
Add support for exchanging both minimum and maximum
connection interval values in Connection Parameter Request
Procedure implementation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-11-06 20:56:13 -05:00
Flavio Ceolin
aecd4ecb8d kernel: Change k_poll_signal api
k_poll_signal was being used by both, struct and function. Besides
this being extremely error prone it is also a MISRA-C violation.
Changing the function to contain a verb, since it performs an action
and the struct will be a noun. This pattern must be formalized and
followed and across the project.

MISRA-C rules 5.7 and 5.9

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-11-04 11:37:24 -05:00
Johan Hedberg
251d99132d Bluetooth: Remove custom stack macros
Now that log processing happens in a separate thread, the
BT_STACK_EXTRA macro is not needed (since there's no significant
overhead), and therefore the BT_STACK macros become unnecessary as
well.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-10-19 14:50:22 +02:00
Johan Hedberg
343c53e841 Bluetooth: Switch from SYS_LOG to logger-based logging
Initial conversion to use syslog instead of logger.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-10-19 14:50:22 +02:00
Alberto Escolar Piedras
5f39dbb1b0 Bluetooth: Use new nrf COMPATIBLE options
To allow the BLE stack to be used both in the real nRF platforms
and simulated ones, change the used macros in the code to the
COMPATIBLE ones.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-10-15 09:36:37 -04:00
Vinayak Kariappa Chettimada
049267a5ca Bluetooth: controller: Fix connection cancel deadlock
Calling bt_recv in the Bluetooth host Tx thread by the
controller implementation caused deadlock in combined host
controller builds when HCI LE Create Connection Cancel
generated the HCI LE Connection Complete or HCI LE Enhanced
Connection Complete events.

Controller's HCI implementation has been updated to place
the generated event into Rx FIFO to avoid the deadlock.

Relates to commit a59f544fb4 ("bluetooth: controller:
Handle non-priority events correctly")

Relates to #10314.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-10-05 13:44:10 +02:00
Vinayak Kariappa Chettimada
350c569aba Bluetooth: controller: Avoid offseting to lldata
Avoid offseting to lldata when populating event structure
members.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-10-05 13:44:10 +02:00
Carles Cufi
d813b13109 Bluetooth: controller: Remove timestamp from HCI
In order to avoid the build system complications that come from
including a timestamp, remove it by default from the version string in
HCI Vendor Extensions. Users can still include a unique identifier, be
it timestamp or not, using the CONFIG_BT_CTLR_HCI_VS_BUILD_INFO Kconfig
option.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-09-26 14:50:26 +02:00
Szymon Janc
732b45cff3 Bluetooth: Read static address from FICR on nRF5 if no VS enabled
When running combined build on nRF5 with disabled VS command it is
possible to simply read static random address from FICR in host.

Signed-off-by: Szymon Janc <szymon.janc@codecoup.pl>
2018-09-19 13:03:56 +02:00
Szymon Janc
e76224d038 Bluetooth: Controller: Add CONFIG_BT_HCI_VS option
This allows to fully disable HCI VS commands support.

Signed-off-by: Szymon Janc <szymon.janc@codecoup.pl>
2018-09-19 13:03:56 +02:00
Flavio Ceolin
da49f2e440 coccicnelle: Ignore return of memset
The return of memset is never checked. This patch explicitly ignore
the return to avoid MISRA-C violations.

The only directory excluded directory was ext/* since it contains
only imported code.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-09-14 16:55:37 -04:00
Vinayak Kariappa Chettimada
76320d2142 Bluetooth: controller: Fix HCI LE Set PHY command status response
Fixed the implementation to generate command status as per
Bluetooth v5.0 specification instead of the incorrect
command complete that was generated before.

Also, the unsupported features status will be generated
before the invalid parameters status.

Relates to commit 258c7ccff1 ("Bluetooth: controller: Fix
HCI LE Set PHY invalid behavior check")

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-08-02 01:03:17 +02:00
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
Carles Cufi
a59f544fb4 bluetooth: controller: Handle non-priority events correctly
In certain cases the response to a command can come in the form of a
non-priority event. This is the case of LE Create Connection Cancel,
which generates a Command Complete and then an LE (Enh) Connection
Complete. Take this case (and other future ones) into account by calling
the correct Host recv function.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-05-25 17:25:41 +02:00
Carles Cufi
f49150cab6 arch: arm: nrf: Rename nrf5 SoC Family to nrf
Upcoming Nordic ICs that share many of the peripherals and architecture
with the currently supported nRF5x ones are no longer part of the nRF5
family. In order to accomodate that, rename the SoC family from nrf5 to
nrf, so that it can contain all of the members of the wider Nordic
family.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-03-20 11:57:14 +01:00
Carles Cufi
50693c0fcd Bluetooth: controller: Generate LE Conn Complete on cancellation
When using the LE Create Connection Cancel command, the controller is
supposed to return a Command Complete first and then an LE Connection
Complete Event after. Since the Link Layer does not generate an event in
this case emulate the behavior in the HCI layer instead.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-03-07 12:49:47 +01:00
Vinayak Kariappa Chettimada
7fa2c4dfac Bluetooth: controller: Add missing HCI supp. cmd bits for PHY Update
Added missing HCI Supported Commands bit fields for PHY
Update feature. Also, refactored with missing conditional
compilation for other bit fields.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-16 11:46:21 +01:00
Vinayak Kariappa Chettimada
947bcba3d3 Bluetooth: controller: Use shorter (void *) for typecasts
Refactor and clean up code to use (void *) typecasts
consistently.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-05 16:48:37 +01:00
Vinayak Kariappa Chettimada
4cd9ba7813 Bluetooth: controller: Use anonymous structs and unions in PDUs
Take advantage to cleanup code by using anonymous struct and
union definitions.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-05 16:48:37 +01:00
Vinayak Kariappa Chettimada
b521d50adc Bluetooth: controller: Refactor pdu_adv_payload_* to pdu_adv_*
Refactor PDU type names pdu_adv_payload_* to a shorter
pdu_adv_* struct names.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-05 16:48:37 +01:00
Vinayak Kariappa Chettimada
c4ba30cb1a Bluetooth: controller: Cleanup radio_pdu_node_rx/tx variables
Cleanup the use of long radio_pdu_node_rx and
radio_pdu_node_tx variable to shorter node_rx and node_tx
names.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-05 16:48:37 +01:00
Vinayak Kariappa Chettimada
258c7ccff1 Bluetooth: controller: Fix HCI LE Set PHY invalid behavior check
Fix HCI LE Set PHY command for invalid behavior testing for
invalid parameters and unsupported features.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-02 10:41:46 +01:00
Vinayak Kariappa Chettimada
7af9c7108f Bluetooth: controller: Fix for CPR with/without Feature Exchange
Fix implementation to support Connection Parameter Request
Procedure initiation with and without use of Feature
Exchange Procedure being performed in a connection.

Fixes LL.TS.5.0.2 conformance tests:
LL/CON/MAS/BV-81-C [Initiating Connection Parameter Request
	- Unsupported Without Feature Exchange]
LL/CON/MAS/BV-82-C [Initiating Connection Parameter Request
	- Unsupported With Feature Exchange]
LL/CON/SLA/BV-85-C [Initiating Connection Parameter Request
	- Unsupported Without Feature Exchange]
LL/CON/SLA/BV-86-C [Initiating Connection Parameter Request
	- Unsupported With Feature Exchange]

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-01-31 16:02:14 +01:00
Vinayak Kariappa Chettimada
f117505773 Bluetooth: controller: Fix to restrict addr set in active states
Fixed implementation to disallow setting Bluetooth device
address under active advertising or scanning states.

Fixes LL.TS.5.0.2 conformance tests:
LL/CON/INI/BV-01-C [Connection Initiation]
LL/SEC/ADV/BV-01-C [Advertising With Static Address]
LL/SEC/SCN/BV-01-C [Random Address Scanning]

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-01-29 18:03:15 +01:00
Vinayak Kariappa Chettimada
4d7d9de342 Bluetooth: controller: Refactor LL up and downstream interface
Rename some legacy upstream and downstream interfaces in
radio_* namespace to ll_* namespace for consistency.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-01-25 22:09:17 +01:00
Vinayak Kariappa Chettimada
5b0cd2c69b Bluetooth: controller: Conditional compile BT_LL_SW variant
Refactor Kconfig and CMakelists.txt to be able to
conditionally compile in BT_LL_SW variant in the controller
subsystem. This is done to support future controller with
vendor specific variant implementations.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-01-25 11:51:10 +01:00
Vinayak Kariappa Chettimada
ae9f5b38d0 Bluetooth: controller: Add missing CPR and DLE cond. compilation
Add missing conditional compilation in controller's HCI
implementation, removing redundant code being compiled in.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-01-25 11:16:45 +01:00
Sebastian Bøe
0829ddfe9a kbuild: Removed KBuild
Signed-off-by: Sebastian Boe <sebastian.boe@nordicsemi.no>
2017-11-08 20:00:22 -05:00
Carles Cufi
493852bac3 Bluetooth: controller: Fix flow control packet drop
The main purpose of recv_thread is to process incoming events from the
radio and also any buffered items waiting to be dispatched to the Host
and that are pending because of lack of Host buffers.
When an iteration of the recv_thread obtains a element from the radio it
needs to process it immediately, either sending it straight away to the
Host or appending it to the queue. This was not the case before this
patch, where the concurrency of a buffered packet with one coming from
the radio would cause the latter to be "dropped", causing missing
packets.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-10-18 14:43:39 +02:00
Carles Cufi
5c49afc9ec Bluetooth: controller: Fix Controller to Host flow control leak
When a connection is disconnected with outstanding unacked packets, the
Host has no way to signal or acknowledge their processing to the
Controller, since it is illegal to send a Host Number of Completed
Packets command when the connection is not up. Instead, consider the
outstanding packets as acked in order not to affect the correct flow
control.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-10-17 13:10:08 +02:00
Carles Cufi
e0c1c0aa64 Bluetooth: controller: Common config for VS extensions
Since the Zephyr HCI VS extensions apply to both the Host (using them
for additional functionality) and the Controller (implement the commands
and events), it make sense to make this a common setting in order for it
to be configurable in a way that applies to both.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-10-03 17:57:49 +03:00
Carles Cufi
3b2120f500 Bluetooth: controller: Implement Read Build Info cmd
Implement the Read Build Information VS command. This returns a UTF-8
encoded string, which is extendable by the user via a new Kconfig
option.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-09-28 15:41:49 +02:00