Commit Graph

656 Commits

Author SHA1 Message Date
Alexander Svensen
67de7ec86d Bluetooth: controller: split: Refactor if defines in lll_scan.c
This commit refactors if defines to use IS_ENABLED macro
for readability.

Signed-off-by: Alexander Svensen <alsv@nordicsemi.no>
2019-05-27 09:24:44 -04:00
Alexander Svensen
1c33d90fdb Bluetooth: controller: split: Refactor if defines in lll_adv.c
This commit refactors if defines to use IS_ENABLED macro
for readability.

Signed-off-by: Alexander Svensen <alsv@nordicsemi.no>
2019-05-27 09:19:06 -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
Joakim Andersson
9e96df39f2 Bluetooth: controller: Fix compilation without broadcaster or observer
Fix compilation issues in central_hr or peripheral_hr sample when using
split LL and privacy is enabled.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-05-24 12:00:12 -04:00
Joakim Andersson
cecd7f8d70 Bluetooth: controller: Copy the connect_ind into node_rx
The node_rx buffer does not contain the data from the connect ind, so
copy it over.
Also back up the adv pdu chan_sel bit so that it can be used to properly
select the correct channel selection algorithm

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-24 12:00:12 -04:00
Joakim Andersson
6db4776980 Bluetooth: controller: Fix pdu being overwritten while in use
The node_rx buffer for the connect ind buffer is being reused to send
connection complete event, make sure all data is backed up before
reusing the buffer.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-24 12:00:12 -04:00
Joakim Andersson
65b3f17aa9 Bluetooth: controller: Fix initialization of rl_idx and rpa_gen
The privacy state variables rl_idx and rpa_gen was not initialized
properly, which results in connection failing to be established.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-05-24 12:00:12 -04:00
Vinayak Kariappa Chettimada
b928cef69c Bluetooth: controller: split: Port h/w privacy feature
Ported h/w based LL privacy to ULL/LLL split architecture.

Fixes #14675.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-24 12:00:12 -04:00
Vinayak Kariappa Chettimada
c5c87c38eb Revert "Bluetooth: controller: Disable controller privacy feature"
This reverts commit c629ea8a64.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-24 12:00:12 -04:00
Asger Munk Nielsen
69790e5c73 Bluetooth: controller: Enable use of proprietary rx demuxing functions
Code refactored to allow calling of a proprietary rx demux function.
This will enable implementation of proprietary protocols and
functionality that is not yet public, while keeping a common zephyr
code base.

Signed-off-by: Asger Munk Nielsen <asmk@oticon.com>
2019-05-22 14:59:30 +02:00
Peter A. Bigot
ea6cad9b89 Bluetooth: controller: remove duplicated code
A conditional block to save a directed advertising report flag was
present three times.  Remove two of the blocks.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-05-21 21:42:01 -04:00
Alexander Svensen
63a93e8b5a Bluetooth: controller: split: Refactor if_defines to is_enabled in lll.c
This commit refactors if defines to use the macro is_enabled,
for readability

Signed-off-by: Alexander Svensen <alsv@nordicsemi.no>
2019-05-21 14:40:21 +02:00
Joakim Andersson
172dcec236 Bluetooth: controller: Fix unknown rsp received during enc procedure
Port fix for #14044 from legacy LL to split LL.

The master is using unknown rsp to terminate slave side initiated
procedures that has collided with the encryption procedure initiated by
the master.
We need to handle an unknown response that is sent in unencrypted during
the encryption procedure, even though we have already set up to receive
encrypted packets.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-05-15 10:10:42 +02:00
Joakim Andersson
289eab6ad5 Bluetooth: controller: Remove incorrect comment
Remove comment stating that UNKNOWN_RSP during encryption procedure
is a workaround.
The core spec mandates that connections should not be dropped if
receiving this control packet during encryption procedure.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-05-15 10:10:42 +02:00
Alexander Svensen
d9d85fd1d3 Bluetooth: controller: split: Refactor the lll_clock_wait() function
This is a pure refactoring of the k32src_wait function. It used the
following rules when refactoring:

Don't use the preprocessor when unprocessed C language suffices.

Don't undefine macro's.

Avoid global variables when possible.

Use consistent names for similiar things (hf_clock, lf_clock).

Signed-off-by: Alexander Svensen <alsv@nordicsemi.no>
2019-05-14 14:18:02 +02:00
Alexander Svensen
3d94df7e8e Bluetooth: controller: split: Fix master role RSSI measurement
Fix broken master role RSSI measurement. Since the original
contribution clean up into Zephyr, the radio shorts that was
set for measuring the RSSI for master role has been broken,
as it was cleared by the radio switching code further in the
Tx ISR.

Signed-off-by: Alexander Svensen <alsv@nordicsemi.no>
2019-05-14 14:08:11 +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
Jakub Rzeszutko
d9c18ff05e boards: arm: Add Nordic nRF52811 board
This commit adds support for board: nrf52811_PCA10056.

The nRF52840 DK: PCA10056 is the recommend development kit, it emulates
the nRF52811, and can be used as a starting point for development
before moving over to a custom board.

Please note that this development kit does not support Bluetooth
Direction Finding. What is more it cannot be used with most of Arduino
shields because of PCA10056 PIN layout.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-05-14 09:52:57 +02:00
Alexander Svensen
774d5e871c Bluetooth: controller: split: Fix Conn Param Req procedure stall issue
Fix an issue wherein local or remote initiated Connection
Parameter Request procedure would stall without generation
of LE Connection Update Complete HCI event because a local
or remote initiated PHY Update procedure has overwritten the
currently active Link Layer Control Procedure type.

Signed-off-by: Alexander Svensen <alsv@nordicsemi.no>
2019-05-08 11:21:52 +02:00
Mariusz Skamra
44739f4427 Bluetooth: controller: Workaround CPR procedure collision at CPU instant
This is a workaround for IOP issue, where peer rejects LLCP Slave
Connection Parameter Request with LMP Error Transaction Collision
error code even if previous request is complete at the instant.

Relates to #15366.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-07 23:17:34 -04:00
Vinayak Kariappa Chettimada
019d282ab2 Bluetooth: controller: Fix Enc Setup overlap with Length Update
Fix the encryption setup queueing implementation to avoid
overlapping with local initiated Length Update Procedure.

Fixes #15733.
Relates to #15335, and #15186.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-07 23:16:23 -04:00
Andrzej Głąbek
9a5cb2280e bluetooth: controller: hal: Correct the bit mask of used PPI channels
This is a follow up to commit 0eaa5e53a36af498115b4e56b1ea68cc89fc29ee.

`HAL_SW_SWITCH_RADIO_ENABLE_S2_PPI_BASE` is a base number for two PPI
channels, so two bits need to be marked in the used channel bit mask.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-05-07 11:12:01 +02:00
Carles Cufi
2a0a48f6bb Bluetooth: controller: hal: Fix PPI macro naming
Due to a protracted merge of:
5e38ed9320
the naming for the HAL_SW_SWITCH_RADIO_ENABLE_S2_PPI changed
semnatics, now requiring use of
HAL_SW_SWITCH_RADIO_ENABLE_S2_PPI_BASE.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-05-06 17:46:56 +02:00
Andrzej Głąbek
5e38ed9320 ext: nrfx: Reserve PPI channels and groups used by Bluetooth controller
Mark the PPI channels and groups used by the Bluetooth controller
as occupied and thus unavailable for allocation through nrfx_ppi.

Add also a build time assertion that checks if these PPI channels
do not overlap with those assigned to the pwm_nrf5_sw driver
(to replace the comments in this driver that were supposed to warn
about this threat but had in fact little chance to be read by users).

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-05-06 15:25:44 +02:00
Alexander Svensen
e5cf9ce1f2 Bluetooth: controller: ull/lll: Do not feature exc more than once
Updated the controller implementation to not feature
exchange if already done once either by local or remote peer
device in an active connection session.

Signed-off-by: Alexander Svensen <alsv@nordicsemi.no>
2019-05-06 14:47:48 +02:00
Vinayak Kariappa Chettimada
c629ea8a64 Bluetooth: controller: Disable controller privacy feature
Disable the unsupported controller privacy feature in the
ULL/LLL split architecture implementation.

This feature will be enabled in the future when it has been
ported to support multiple vendor SoCs.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-06 14:41:58 +02:00
Vinayak Kariappa Chettimada
90c205f6a0 Bluetooth: controller: Enable Zephyr VS HCI in ULL/LLL impl.
Enable the support for Zephyr HCI Vendor-Specific Commands
and Event in the ULL/LLL split architecture implementation
of the controller.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-06 14:41:58 +02:00
Vinayak Kariappa Chettimada
06ddc2bbec Bluetooth: controller: Fix Rx and Tx buffer sizes
Fix incorrectly defined Rx and Tx buffer sizes. Wrong
calculation allocated more memory than necessary.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-06 14:41:58 +02:00
Vinayak Kariappa Chettimada
a4370b73f5 Bluetooth: controller: Fix ULL LLL execution priority selection
Fix Kconfig default values for ULL and LLL execution
priorities that caused build warnings when ranges changes
based on other priority values being selected.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-06 14:41:58 +02:00
Vinayak Kariappa Chettimada
9602a690bd Bluetooth: controller: Fix incorrect data type use in slot calc
Fix incorrect data type used in calculation of slot_us
detected by compiler, and reported as possible integer
overflow.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-06 14:41:58 +02:00
Vinayak Kariappa Chettimada
e2dbe4f6f3 Bluetooth: controller: Fix incorrect conditional compilation
Fix incorrect conditional compilation that caused compile
error when lll_scan structure did not contain connection
context included which is needed only for central role.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-06 14:41:58 +02:00
Vinayak Kariappa Chettimada
343937c542 Bluetooth: controller: ull/lll: Fix pin or key missing response
Fix the missing reset of Encryption Procedure state when the
peripheral responded with error reason as pin or key missing
which otherwise caused connection disconnection on next
reception of data or control packet.

Relates to #15570, and #15727.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-03 14:26:46 -04:00
Alexander Svensen
8a4c13146e Bluetooth: controller: ull/lll: Workaround CPR procedure collision
This is a workaround for IOP issue, where peer rejects LLCP Slave
Connection Parameter Request with LMP Error Transaction Collision
error code even if previous request is complete at the instant.

Signed-off-by: Alexander Svensen <alsv@nordicsemi.no>
2019-05-03 14:24:47 -04:00
Vinayak Kariappa Chettimada
b8c2c7e71a Bluetooth: controller: ull/lll: Increase adv random delay resolution
Increase the resolution of advertising random delay from
1 ms unit to 1 ticker unit.

Relates to #10289, #10391, and #10398.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-03 08:33:13 -04:00
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
Morten Priess
ffcbf121e8 bluetooth: controller: Made BT_CTLR_RX_PRIO_STACK_SIZE non-hidden
Added prompt to BT_CTLR_RX_PRIO_STACK_SIZE, allowing vendor specific
configuration of high priority Rx thread stack size for
!SOC_COMPATIBLE_NRF.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2019-05-03 12:40:00 +02:00
Vinayak Kariappa Chettimada
211a81f9f4 Bluetooth: controller: Fix XTAL advanced feature
Fix XTAL advanced feature by adding the missing
implementation to calculate and, retain or release the XTAL
clock source after a Bluetooth state or role is stopped.

Fixes #15817.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-03 12:20:22 +02:00
Vinayak Kariappa Chettimada
4b9dee8a74 Bluetooth: controller: Add GPIO Debug Pins for HFCLK state
Add implementation to toggle GPIO Debug pins on HFCLK
request and release by the controller.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-03 12:20:22 +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
23269d9891 Bluetooth: controller: Implement low latency ULL processing
Implement a lower ISR latency ULL processing design. Instead
of looping use ISR/mayfly tail-chaining to process
successive ULL messages.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-02 22:53:45 -04:00
Vinayak Kariappa Chettimada
34f6d08ff0 Bluetooth: controller: Yield ULL processing when Ctrl PDU deferred
Implemented ULL to yield from processing in an infinite loop
if current PDU being handled is deferred.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-02 22:53:45 -04:00
Vinayak Kariappa Chettimada
a872911cbb Bluetooth: controller: Fix missing BT_CTLR_FILTER conditional
Fix missing BT_CTLR_FILTER conditional compilations that
cause compile errors when device whitelisting feature is
disabled in builds.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-02 07:48:38 -04:00
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
Vinayak Kariappa Chettimada
23636cbae0 Bluetooth: controller: Fix pin or key missing response
Fix the missing reset of Encryption Procedure state when the
peripheral responded with error reason as pin or key missing
which otherwise caused connection disconnection on next
reception of data or control packet.

Relates to #15570.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-02 11:04:16 +02:00
Thomas Ebert Hansen
3ac8fa5c00 bluetooth: controller: Move Nordic specific code
Move lll_chan_set into Nordic LLL.

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2019-05-01 10:40:41 -04:00
Thomas Ebert Hansen
a202c14ff5 bluetooth: controller: Move Nordic specific code
Move the call to radio_is_idle into Nordic LLL.

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2019-05-01 10:40:41 -04:00
Vinayak Kariappa Chettimada
a1cbbbe9bd Bluetooth: controller: Fix nRF52840 Coded PHY timings
Fix the nRF52840 Coded PHY radio timings based on testing
with conformance tester.

Fixes the following conformance tests:
LL/CON/MAS/BV-52-C [Master Receiving Data, LE Coded, CI Change]
LL/CON/MAS/BV-54-C [Slave Receiving Data, LE Coded, CI Change]

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-01 10:28:26 -04:00
Vinayak Kariappa Chettimada
f35dd8ece8 Bluetooth: controller: Fix regression in Coded PHY CI Change
Fix the regression in Coded PHY CI change implementation
introduced by reverting the commit 9d1ca9c390 ("Bluetooth:
controller: remove redundant PPI channel and TIMER CC").

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-05-01 10:28:26 -04:00
Morten Priess
c741ef6efd bluetooth: controller: Mayfly yield after call under Kconfig
Added Kconfig BT_MAYFLY_YIELD_AFTER_CALL to support vendor requirement
of invoking all outstanding mayflies for a given callee in
mayfly_run().

Signed-off-by: Morten Priess <mtpr@oticon.com>
2019-04-30 15:42:20 +02:00