Commit graph

200 commits

Author SHA1 Message Date
Carles Cufi
8c2b849ae7 Bluetooth: hci: Fix Create Connection Cancel assert
Since the LE (Enhanced) Connection Complete that comes as part of
cancelling a connection does not come through the priority rx thread in
hci_driver.c, the event class was not being calculated and cached.
Hence, calculate and cache the class whenever an event is received as
part of invoking a command.

Fixes #20110.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-10-24 20:33:59 +02:00
Carles Cufi
6c34983ed2 Bluetooth: controller: Handle remote version as a prio event
The remote version information event needs to be processed by the
prio_recv_thread() thread in order to unblock the Host RX thread
(effectively hci_driver's recv_thread()) when it blocks waiting for a
response to a remote version information.

Add the same time gate the inclusion of the feature behind a new Kconfig
option: CONFIG_BT_REMOTE_INFO.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-10-11 13:31:52 +02:00
Carles Cufi
b37be1c0c5 Bluetooth: controller: Introduce a new LLCP class
In order to be able to distinguish between connection-related events
that are generated by the controller and others genrated by LL control
procedures, introduce a new class for LLCP.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-10-11 13:31:52 +02:00
Carles Cufi
058724f329 Bluetooth: controller: Optimize calls to hci_get_class()
Cache the result of calling hci_get_class() to avoid repeatedly invoking
it on the same data. In order to cache it we take advantage of the fact
that both radio_pdu_node_rx_hdr and node_rx_hdr are not packed
structures and they currently have a spare padding byte (between type
and handle).

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-10-11 13:31:52 +02:00
Carles Cufi
9c32a6d287 Bluetooth: controller: hci: Obtain pdu_data using a macro
Hide the details of obtaining a pointer to the PDU data from a node_rx
structure to simplify the code.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-10-11 13:31:52 +02:00
Carles Cufi
db5e6f861d Bluetooth: controller: Further trim connection-related code
Conditionally compile additional code that is only relevant when
enabling connections.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-10-11 13:31:52 +02:00
Thomas Ebert Hansen
392d3a864a Bluetooth: controller: Fix endianness for length update.
Fix endianness when accessing length update parameters over HCI

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2019-10-08 11:38:55 +02:00
Vinayak Kariappa Chettimada
5d30d49f88 Bluetooth: controller: Fix ifdef block comment
Fix a minor incorrectly commented ifdef block.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-08-15 11:53:59 +02:00
Wolfgang Puffitsch
c5c3a46824 Bluetooth: controller: Settings for company_id and subversion_number.
Enable use of settings system in controller and introduce settings for
company_id and subversion_number.

Signed-off-by: Wolfgang Puffitsch <wopu@demant.com>
2019-07-23 10:58:03 +02:00
Vinayak Kariappa Chettimada
f4eb03c538 Bluetooth: controller: Rename BT_LL_SW to BT_LL_SW_LEGACY
Rename the controller Kconfig option BT_LL_SW to
BT_LL_SW_LEGACY in preparation towards switch to new Link
Layer implementation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-22 14:23:42 +02:00
Wolfgang Puffitsch
845064bb31 Bluetooth: controller: hci: Add user hooks.
Add hooks for processing of HCI user events on the controller side.

Signed-off-by: Wolfgang Puffitsch <wopu@demant.com>
2019-07-17 13:53:13 +02:00
Wolfgang Puffitsch
e54a7ba324 Bluetooth: controller: hci: Add some documentation for encode_control().
No functional change.

Signed-off-by: Wolfgang Puffitsch <wopu@demant.com>
2019-07-17 13:53:13 +02:00
Vinayak Kariappa Chettimada
ab69044310 Bluetooth: controller: Fix logging assert
Fix logging assertion by using bt_addr_le_str which uses
log_strdup().

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-12 13:37:47 +02:00
Johan Hedberg
0d9dab300e Bluetooth: Introduce separate pool for discardable events
Introduce a separate buffer pool for events which the HCI driver
considers discardable. Examples of such events could be e.g.
Advertising Reports. The benefit of having such a pool means that the
if there is a heavy inflow of such events it will not cause the
allocation for other critical events to block and may even eliminate
deadlocks in some cases.

Also update all mesh samples not to specify explicit RX buffer counts
anymore. Instead, create appropriate defaults in Kconfig so that we
only need to override this in the app for cases like the bbc:microbit
with limited memory.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-07-01 16:36:15 +03:00
Johan Hedberg
fc2fcd10cf Bluetooth: Add dedicated pool for HCI_Num_Completed_Packets HCI event
This event is a priority one, so it's not safe to have it use the RX
buffer pool which may be depleted due to non-priority events (e.g.
advertising events). Since the event is consumed synchronously it's
safe to have a single-buffer pool for it. Also introduce a new
bt_buf_get_evt() API for HCI drivers to simplify the driver-side code,
this effectively also deprecates bt_buf_get_cmd_complete() which now
has no in-tree HCI driver users anymore.

Fixes #16864

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-07-01 16:36:15 +03:00
Anas Nashif
efb8df5366 cleanup: include/: move misc/stack.h to debug/stack.h
move misc/stack.h to debug/stack.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
a2fd7d70ec cleanup: include/: move misc/util.h to sys/util.h
move misc/util.h to sys/util.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
5d001f3e41 cleanup: include/: move misc/byteorder.h to sys/byteorder.h
move misc/byteorder.h to sys/byteorder.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
17ddd1714c cleanup: include/: move clock_control.h to drivers/clock_control.h
move clock_control.h to drivers/clock_control.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
e1e05a2eac cleanup: include/: move atomic.h to sys/atomic.h
move atomic.h to sys/atomic.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Joakim Andersson
34758e8349 Bluetooth: controller: Fix rx_ftr and extra overlapping memory
The the footer structure and extra bytes (rssi, resolving index etc.)
were overlapping in memory, rx_ftr was moved into the header, but the
extra and footer are still being read from the same place, extra was
written to the end. So this avoided memory corruption, but reading extra
reads wrong information.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-27 12:59:05 +02:00
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