Commit graph

298 commits

Author SHA1 Message Date
Vinayak Kariappa Chettimada
571809009e Bluetooth: controller: Fix legacy for TICKER_COMPATABILITY_MODE
When not using ticker compatibility mode in legacy
controller, ticker job should not be disabled inside radio
events.

Ticker compatibility mode was introduced in
commit 3a9173afe1 ("bluetooth: controller: Revised ticker
for improved conflict resolution").

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-09-25 11:53:38 +02:00
Vinayak Kariappa Chettimada
f965b9c685 Bluetooth: controller: Fix DLE event on PHY update
Fix HCI Data Length Update event generation on PHY update
procedure, i.e. preserve Data Length Parameters on PHY
update.

Fixes BT LL.TS.5.1.1 tests:
LL/CON/MAS/BV-126-C
LL/CON/MAS/BV-127-C
LL/CON/SLA/BV-129-C
LL/CON/SLA/BV-130-C

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-09-24 10:37:44 +02:00
Vinayak Kariappa Chettimada
bfd393ac62 Bluetooth: controller: legacy: Ensure that a case statement is present
When compiling a sample like a beacon, none of the `if defined()`
statements in the switch case are actually compiled in, so the compiler
complains of an orphan mem_release();break; sequence.
Add a type that we know will always be compiled in in order to avoid
this issue.

Relates to commit 76bfea7cf9 ("Bluetooth: controller: Ensure that a
`case` statement is present").

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-09-18 20:56:43 +02:00
Vinayak Kariappa Chettimada
a28eba9897 Bluetooth: controller: Fix data PDU leak during ctrl PDU defer
Fix a bug where in tx data PDU enqueued, while a ctrl PDU is
deferred due to Encryption setup being in progress, is
leaked causing HCI Tx Buffer Overflow crash.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-09-07 17:10:22 +02:00
Vinayak Kariappa Chettimada
af5bcf354a Bluetooth: controller: Fix start encryption in progress check
Fix check in start encryption to disallow new encryption
setup while there is one already in progress.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-09-07 17:10:22 +02:00
Vinayak Kariappa Chettimada
7872b733d1 Bluetooth: controller: Fix Re-encryption procedure
Fix MIC failure on re-encryption procedure when responding
at the same time to peer initiated feature request.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-09-07 17:10:22 +02:00
Vinayak Kariappa Chettimada
46d5554664 Bluetooth: controller: Fix ENC_REQ PDU retransmission
Fix dropped ENC_REQ PDU when retransmitting, if slave was
not listening or nack-ed it.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-09-07 17:10:22 +02:00
Vinayak Kariappa Chettimada
6991d09977 Bluetooth: controller: Fix control tx queue handling
Fix control tx queue handling to correctly pause control PDU
responses during encryption setup.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-09-07 17:10:22 +02:00
Vinayak Kariappa Chettimada
1d978e8856 Bluetooth: controller: Add data length procedure queueing
Added implementation to cache Data Length Procedure when
another control procedure is in progress.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-09-07 17:10:22 +02:00
Vinayak Kariappa Chettimada
2e365424f0 Bluetooth: controller: Defer encryption setup if in conn update
Workaround, defer peer initiated encryption while local
initiated procedure with instant is not complete. Peer
master has sent CONN_UPDATE_IND in response to
CONN_PARAM_REQ, and also has initiated a Encryption Setup
thereafter. In this case, avoid corruption of the connection
update context by deferring the Encryption Setup.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-09-07 17:10:22 +02:00
Vinayak Kariappa Chettimada
3f695f7823 Bluetooth: controller: Fix cmd disallowed and collision disconnects
Fix implementation to correctly cache the control procedures
initiatable by local and peer. And, fix feature exchange and
version information procedures from being disallowed by
having then as cached requests to the controller.

Relates to #15256.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-09-07 17:10:22 +02:00
Vinayak Kariappa Chettimada
3f894250ef Bluetooth: controller: Fix Enc setup reset on rejection
Fix reset of Encryption Procedure state on reception of
REJECT_IND and REJECT_EXT_IND.

This is a regression in commit 79cb615770 ("Bluetooth:
controller: split: Port Enc setup to be queueable")

Relates to #18578.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-08-28 12:07:40 +02:00
Joakim Andersson
bd89cc3f4d Bluetooth: Controller: Fix privacy advertiser connect peer address type
Fix an issue with enhanced connection complete event raised by the
advertiser role. The advertiser reported that it has resolved the
the identity address of the peer, even when the peer is connecting
using it's identity address.
The host will not have the correct on-air address type i.e public.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-06 14:53:33 +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
04f351ac0a Bluetooth: controller: Fix cond compile of DLU event generation
Fix the conditional compile of Data Length Update event
generation on PHY Update Procedure when Data Length
Extensions are not supported.

The regression was introduced in
commit 70a89876d0 ("Bluetooth: controller: Fix missing
data length update event")

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-18 14:20:32 +02:00
Vinayak Kariappa Chettimada
6f2476caa1 Bluetooth: controller: Fix DLE during data transmission
Fix bug in Data Length Update procedure that caused the
connection to drop due to the implementation sending bigger
PDU before the peer has acknowledged the receipt of Length
Response PDU.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-16 12:53:10 +02:00
Vinayak Kariappa Chettimada
35bbf148f2 Bluetooth: controller: Add deferred procedure complete event
Added implementation to defer procedure complete event until
actual on-air connection event instant.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-16 12:53:10 +02:00
Vinayak Kariappa Chettimada
fa4b4932b9 Bluetooth: controller: Fix post DLE/PHY update event length
Fix the controller implementation to perform connection
event length reservation based on the completed Data Length
Update and/or PHY Update Procedure.

This fix with avoid states/roles from stepping on each
others event length. Connection would have supervision timed
out or have stalled data transmissions due to insufficient
reserved air time.

Relates to #15171.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-16 12:53:10 +02:00
Vinayak Kariappa Chettimada
70a89876d0 Bluetooth: controller: Fix missing data length update event
Fix missing generation of data length update HCI event when
effective tx and rx timings change due to PHY update
procedure.

Fixes BT LL TS 5.1.0 test:
LL/CON/MAS/BV-52-C [Master Receiving Data, LE Coded, CI
Change]

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-16 12:53:10 +02:00
Vinayak Kariappa Chettimada
dbb3c7f702 Bluetooth: controller: Fix packet timing restriction reset
Fixed a bug related to missing reset of packet timing
restriction variable.

Fixes BT LL TS 5.1.0 test:
LL/CON/SLA/BV-55-C [Initiating PHY Update Procedure - Packet
Time Restrictions, LE Coded]

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-16 12:53:10 +02:00
Vinayak Kariappa Chettimada
3f576360ae Bluetooth: controller: Fix PHY update proc symmetric rsp
Fix PHY update procedure to correctly handle master
requesting asymmetrical and slave symmetrical.

Fixes BT LL TS 5.1.0 conformance test:
LL/CON/MAS/BV-117-C [PHY Update Procedure - Master
Requests Asymmetrical, Slave Symmetrical]

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-16 12:53:10 +02:00
Vinayak Kariappa Chettimada
17b05526ba Bluetooth: controller: Fix assert during DLE
Fix assert in controller checking ticker_id_prepare = 0 when
a scanner and connection are active, and the connection is
skipping events in order to resize Rx buffers.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-10 14:10:37 +02:00
Vinayak Kariappa Chettimada
6d272a17f4 Bluetooth: controller: Move ticker_id_prepare reset to early return
Move the reset of ticker_id_prepare variable to the early
return in event_connection_prepare function.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-10 14:10:37 +02:00
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
969f8f1c68 cleanup: include/: move entropy.h to drivers/entropy.h
move entropy.h to drivers/entropy.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
Vinayak Kariappa Chettimada
4fe004ad87 Bluetooth: controller: Fix handling zero length L2CAP start frame
Added a fix handling L2CAP start frame with payload length
of zero which otherwise sent zero length data start PDU on
air.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-06-26 16:32:14 +02:00
Anas Nashif
f2cb20c772 docs: fix misspelling across the tree
Found a few annoying typos and figured I better run script and
fix anything it can find, here are the results...

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-19 15:34:13 -05:00
Kumar Gala
a2693975d7 dts: Convert from DT_<COMPAT>_<INSTANCE>_<PROP> to DT_INST...
Change code from using now deprecated DT_<COMPAT>_<INSTANCE>_<PROP>
defines to using DT_INST_<INSTANCE>_<COMPAT>_<PROP>.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-14 08:02:15 -05:00
Joakim Andersson
f5d2d99762 Bluetooth: controller: Fix scan request when advertising directed
Fix scan requests being processed during directed advertisiments.
Directed advertise packets are not scannable

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-06-13 10:51:51 +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
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
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
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
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
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
Vinayak Kariappa Chettimada
5257fede63 Bluetooth: controller: Fix advanced XTAL feature regression
Fix regression by the addition of CONFIG_BT_CONN conditional
compilation that disabled the advanced clock (crystal)
oscillator management when only observer and/or advertiser
states supported in the controller build.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-04-29 13:08:12 +02:00
Vinayak Kariappa Chettimada
fff35bd682 Bluetooth: controller: Fix encryption setup to be queueable
Fix the controller implementation to make start encryption
queueable if there is any control procedure in progress.

The context related to encryption procedure is now shared so
that it will be used after the ongoing procedure completes.

The fix here maintains the old functionality of serializing
the queued data and LL Encryption Request PDU, so that data
queued before start encryption is acknowledged.

Fixes #15012.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-04-11 13:22:02 -04:00
Vinayak Kariappa Chettimada
e81acd8c3f Bluetooth: controller: Revert set encryption procedure pending
This reverts commit 0cf82cdd31.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-04-11 13:22:02 -04:00
Joakim Andersson
0e7bf9b657 Bluetooth: controller: Send unknown rsp to unexpected ENC ctrl PDU
Send unknown rsp instead of asserting when encryption related control
PDUs are received in the wrong state.
This would allow an attacker to intentionally crash the device.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-04-10 14:01:21 +02:00
Joakim Andersson
9fb3abef1e Bluetooth: controller: Fix length request during encryption procedure
Stop the Length request procedure from initiating during the encryption
procedue. This would cause the peer to disconnect the link with error
code LMP_TRANSACTION_COLLISION

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-04-10 14:01:21 +02:00
Joakim Andersson
0cf82cdd31 Bluetooth: controller: Set encryption procedure pending
Set the encryption procedure pending and start it as soon as
there are no other procedures running.
This allows the Host to enqueue the encryption procedure, and not
get disallowed command because a different LL procedure is active.

Fixes #15012

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-04-10 14:01:21 +02:00
Joakim Andersson
fa20ac3693 Bluetooth: controller: Fix assert in raising event during proc collision
The fix done in #14938 introduced a later assert when raising an HCI
event for the procedure that was terminated during the procedure
collision handling. This assert happens because the unknown rsp
has information that is needed when raising the event.
Solve this by copying the scratch packet into the node buffer so that
we keep the data.

Fixes #15183

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-04-05 09:31:22 -04:00
Joakim Andersson
273796e1bb Bluetooth: controller: Fix unknown rsp received during enc procedure
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.

Fixes #14044

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-03-28 14:41:10 +01:00
Joakim Andersson
66d339a7c9 Bluetooth: controller: Fix scanner memory corruption
Fix a bug where the controller would use the length
field of the advertisement packet before checking
if the length field was valid.
It is possible that the controller has received a packet
that passes CRC check but has a length field that is invalid.
This would cause the scanner to overwrite the scan report
buffer

Fixes: #14741
Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-03-22 13:58:24 +01:00
Joakim Andersson
f4c8e3ff31 Bluetooth: controller: Fix transaction collision
Peer side will disconnect if controller initiates
Encryption procedure before PHY update procedure
has finished.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-03-19 09:55:41 +01:00