Commit graph

9787 commits

Author SHA1 Message Date
Carles Cufi
cb700d0e12 Bluetooth: controller: Disable AE by default
Disable Advertising Extensions by default, since they are not really
operational and they take RAM.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-08-15 15:07:12 +02:00
Carles Cufi
76bfea7cf9 Bluetooth: controller: 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.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-08-15 15:07:12 +02:00
Rich Barlow
5d5706e785 Bluetooth: Mesh: LPN: Remove msg from cache on rejection
When in Low Power mode an LPN may receive messages sent by nodes other
than its friend during its brief receive window. These messages get
rejected by the transport layer. At some point in the future the LPN
will receive these messages from its friend, however they will have
already been added to the network message cache earlier.

When the transport layer rejects a message due to it being received from
a non-friend node while in Low Power mode it must be removed from the
network message cache so that it can be correctly received from its
friend in the future.

Fixes #17809

Signed-off-by: Rich Barlow <rich@bennellick.com>
2019-08-15 13:24:17 +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
Johan Hedberg
286a59c8b5 Bluetooth: Mesh: Fix reference count imbalance in bt_mesh_net_resend()
The commit 1c7b668804 tried to fix
resending segments to the GATT bearer, however it got the buffer
refernce counting wrong. The bt_mesh_net_resend() function doesn't
own a reference to the buffer, i.e. it's not responsible for unrefing
it. E.g. bt_mesh_adv_send() takes its own reference.

What was missing however was the handling of the callbacks. Use the
recently introduced send_cb_finalize() helper to make sure they're
called.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-15 11:53:10 +02:00
Johan Hedberg
104d30c989 Bluetooth: Mesh: Introduce a helper for send callback finalization
There are several places that require the send callbacks to be called
immediately. Reduce the code a bit by introducing a helper for this.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-15 11:53:10 +02:00
Joakim Andersson
a62f609cd9 Bluetooth: Host: Set Kconfig RPA timeout in controller
Use the RPA timeout provided by Kconfig in the controller

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-15 11:50:25 +02:00
Joakim Andersson
d94da73a19 Bluetooth: Host: Fix RPA timer not running
The RPA timer should always be running, even with privacy supported by
the controller. In order to select an IRK to generate the private
the controller is instructed by provided an identity address.
If we want to advertise privately without providing an identity address
the host has to set the private address.

Fixes: #18150

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-15 11:50:25 +02:00
Johan Hedberg
59ba9a1156 Bluetooth: Mesh: Fix starting IV Update when not on primary subnet
The Mesh Profile Specification states in section 3.10.5 IV Update
procedure: "The IV Update procedure is initiated by any node that is a
member of a primary subnet", meaning if we're not on the primary
subnet we should not try to initiate the procedure.

Additionally this fixes initiating IV Update in all cases where the
sequence is updated, by putting the code into bt_mesh_next_seq().

Fixes #17977

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-14 16:27:22 +02:00
Johan Hedberg
a43ef332ec Bluetooth: Mesh: Fix canceling publication retransmission timer
This branch is inherited from old code that used to start the timer as
soon as a message was queued for transmission rather than when it was
actually transmitted (the case today). It'll also cause a race in case
the publication goes over the GATT layer since the "sent" callback
happens synchronously in that case.

Fixes #17821

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-14 14:56:26 +02:00
Johan Hedberg
1c7b668804 Bluetooth: Mesh: Fix resending segments on correct bearer
The GATT bearer is a reliable one so there should theoretically never
be a need to resend segments. If however for some strange reason the
proxy client doesn't immediately ack all segments we should do the
resending on the GATT bearer, rather than sending them over
advertising.

Fixes #17907

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-14 14:50:36 +02:00
Johan Hedberg
680d778f57 Bluetooth: Mesh: Fix not sending all segments through the Friend Queue
The code was incorrectly bailing out with "return 0" rather than
continue. Also, it was incorrectly making a reference to
tx->seg[seg_o] since when a PDU goes through the friend queue we don't
use the usual retransmission mechanism.

Fixes: #17932

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-14 14:49:43 +02:00
Johan Hedberg
5f6043bc35 Bluetooth: Mesh: Fix canceled buffer memory leak
In case a queued buffer is canceled before sending we have to unref
it, since that's what adv_send() would do as well.

Fixes #17936
Fixes #18013

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-14 14:49:43 +02:00
Johan Hedberg
94fcb211de Bluetooth: Mesh: Fix heartbeat sending on Friendship established/lost
Mesh Profile 3.6.7.2 Publishing Heartbeat messages:

"
Triggered publishing of Heartbeat messages is enabled by
the Heartbeat Publication Features state (see Section 4.2.17.5):
...
- If the Low Power bit is set to 1, a Heartbeat message shall be
 published when the node establishes or loses Friendship (see Section
 3.6.6.1).
"

Fixes #18194

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-14 14:48:37 +02:00
Johan Hedberg
39edab1013 Bluetooth: Mesh: Fix checking for active heartbeat publication
When sending heartbeat messages triggered by feature changes the code
was trying to look up the configured publication subnet, in an
apparent attempt to figure out if publication is enabled or not. A
more appropriate way is to check for the heartbeat publication
destination address, and since we have a helper function this can be
done in a single place.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-14 14:48:37 +02:00
Johan Hedberg
ed71fc9a9e Bluetooth: Mesh: Move heartbeat sending to transport layer
The heartbeat is a transport layer feature, so move it to transport.c.
This also opens the way to properly fix Friendship-established/lost
triggering for LPN role.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-14 14:48:37 +02:00
Joakim Andersson
1691e0a699 Bluetooth: Host: fix missing interval_min copy
Fix missing interval min copy in bt_conn_set_param_le. Application is
unable to override BT_GAP_INIT_CONN_INT_MIN for interval_min.

Fixes: #17789

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-14 12:04:26 +02:00
Peter Bigot
5412409781 include/bluetooth: rearrange for standard use of extern "C"
Consistently place C++ use of extern "C" after all include directives,
within the negative branch of _ASMLANGUAGE if used.

Background from issue #17997:

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-13 18:00:31 +02:00
Vinayak Kariappa Chettimada
3e0e378dca Bluetooth: controller: split: Fix pipeline for continuous events
Fix the pipeline prepare-resume implementation to correctly
handle multiple continuous events that request resume on
being pre-empted.

Symptoms of the bug being, when having continuous scanning,
and an active peripheral if a directed advertising is
started the peripheral event are not scheduled causing link
supervision timeout.

This is fixed by not having an enqueued resume event
prepared if there is an enqueued new non-resume event in the
pipeline.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-08-11 16:42:52 +02:00
Vinayak Kariappa Chettimada
d90f3db3bc Bluetooth: controller: split: Increase pipeline size
Increase pipeline size to accommodate probable multiple
prepare for directed advertising events, with reserved time
which are shorter than prepare duration, being enqueued.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-08-11 16:42:52 +02:00
Vinayak Kariappa Chettimada
e4ae7b8818 Bluetooth: controller: split: Increase event start overhead time
Increase the event start overhead time to accommodate for
processing time for dequeueing pipeline in Upper Link Layer.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-08-11 16:42:52 +02:00
Vinayak Kariappa Chettimada
f6799ff57e Bluetooth: controller: split: Reduce event done queue size
Reduce the maximum number of pending event done elements by
decoupling it from the maximum pipeline elements.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-08-11 16:42:52 +02:00
Luiz Augusto von Dentz
b563f4440a Bluetooth: Dispatch internal callbacks using RX thread
This is safer now that bt_conn_create_pdu can return NULL when using
syswq which can prevent things like signalling of L2CAP and ATT layers.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-08-09 21:01:59 +02:00
Luiz Augusto von Dentz
6b0242cfeb Bluetooth: Fix deadlock caused by blocking on syswq
Since TX complete notification are dispatched with syswq blocking on it
can completely deadlock Bluetooth so this attempt to make it safe by
return -ENOMEM if that the current thread happens to be the syswq
thread.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-08-09 21:01:59 +02:00
Luiz Augusto von Dentz
4244b320e7 Bluetooth: conn: Warn when blocking with K_FOREVER
If debug is enabled print warnings when a call with K_FOREVER would have
blocked.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-08-09 21:01:59 +02:00
Joakim Andersson
513244afe2 Bluetooth: Shell: Add whitelist commands to shell
Add shell commands to add and remove devices from the shell.
Add commands and options to use whitelist for advertising, scanning,
and creating connections.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-09 16:26:10 +02:00
Joakim Andersson
a463d117f6 Bluetooth: Host: Add whitelist support in Bluetooth Host API
Add whitelist support in the bluetooth host.
Supported features:
 - Advertising with whitelist on scan requests, connect request ,or both
 - Scanning with whitelist
 - Creating connections using a whitelist (Auto connection procedure).

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-09 16:26:10 +02:00
Joakim Andersson
0307f6cd83 Bluetooth: Host: Improve shell OOB handling
Add authentication method using only OOB authentication data.
Add command to clear OOB data.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-09 11:20:31 +02:00
Joakim Andersson
a2531e1622 Bluetooth: SMP: MITM security possible without IO when OOB data present
Allow Security level HIGH and FIPS to be initiated when we have received
OOB data for the remote device. The security property of MITM is allowed
if out of band authentication data is available.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-09 11:20:31 +02:00
Joakim Andersson
835b1c1425 Bluetooth: Shell: Update sec level help text and validate input
Update bluetooth help text to include FIPS level in help text.
Also validate input range for the different connection types
Bluetooth security level for LE is from 1-4, while BR/EDR is 0-3

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-09 11:20:31 +02:00
Joakim Andersson
e242c250c4 Bluetooth: Shell: Use on-air addresses when checking for OOB data
Authentication using OOB data uses the on-air device addresses used
during connection setup. So we need to check against the on-air
addresses in the info object to see if we have correct OOB data.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-08 15:49:19 +02:00
Joakim Andersson
90706a8217 Bluetooth: shell: Handle error code of bt_conn_auth_cb_register
Fix issue with registering authentication callback handlers failing
without notifying the user of the shell.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-08 15:49:19 +02:00
Joakim Andersson
7f1e67ba75 Bluetooth: shell: Add info command to print connection information
Add command to print connection info object.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-08 15:49:19 +02:00
Joakim Andersson
54d9ae45a5 Bluetooth: Host: Add identity addresses to conn info object
Use the src and dst naming to refer to the identity addresses of the
connection. Keep the device addresses used during connections but rename
them to local and remote instead.
Update documentation to be more descriptive.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-08 15:49:19 +02:00
Ulf Magnusson
5ef7eea6e2 Bluetooth: GATT: Kconfig: Remove redundant BT_CONN dependencies
subsys/bluetooth/host/Kconfig.gatt is already sourced within an
'if BT_CONN' in subsys/bluetooth/host/Kconfig.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-08 11:54:46 +02:00
Vinayak Kariappa Chettimada
857bcd96bd Bluetooth: shell: Fix directed adv parameter check
Fix the mandatory and optional parameter counts for the
directed adv shell command definition. Also, refactor the
command for consistency.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-08-08 11:33:51 +02:00
Joakim Andersson
50b28c010d Bluetooth: controller: Fix assert in RPA timeout for advertiser
Fix assert in the RPA timeout when no resolving entry exists in the
resolving list, and the advertiser was requested to use a local IRK
to generate it's own address.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-07 20:49:49 +02:00
Joakim Andersson
16c24ea8d2 Bluetooth: SMP: Use error code for OOB data not available
If no callback for oob data request is registered, or the user decided
to abort authentication during OOB data request, we should return the
error code for no OOB data available to indicate that the user does not
have the correct OOB, or no OOB interface at all.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-07 18:32:32 +02:00
Joakim Andersson
a80ab8bcf6 Bluetooth: SMP: Fix kernel crash if auth handler is NULL
Fix kernel crash if bluetooth authentication handlers has not been
registered. The bt_auth object is then NULL, this dereference caused a
call to an invalid function pointer.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-07 18:32:32 +02:00
Mariusz Skamra
83b50f6bee Bluetooth: Mesh: Fix rejecting invalid remote public key
The code was already rejecting the key, however that rejection
happened only after we had already sent our public key as response,
which got interpreted as acceptance by the tester (PTS).

This fixes issue that d4fd267086a56c270a793114e7575afae9a9befa
supposed to fix. The problem is bt_dh_key_gen is async.
Local public key cannot be sent from the same context
the bt_dh_key_gen is called because we don't know yet
if remote key is valid.

Fixes MESH/NODE/PROV/BI-13-C.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2019-08-07 17:13:32 +02:00
Krzysztof Chruscinski
b785ded9fa bluetooth: host: Fix Kconfig error
Fixed error 'The int symbol BT_DISCARDABLE_BUF_COUNT is being evaluated
in a logical context somewhere'.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-08-07 16:12:29 +02:00
Ulf Magnusson
b5b7853ad9 Bluetooth: L2CAP: Kconfig: Remove redundant BT_CONN dependency
subsys/bluetooth/host/Kconfig.l2cap is already sourced within an
'if BT_CONN' in subsys/bluetooth/host/Kconfig, so BT_DEBUG_L2CAP does
not need a 'depends on BT_CONN'.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-07 16:51:02 +03:00
Kim Sekkelund
87c3db9e0b Bluetooth: Host: Find by type should accept 128bit UUIDs
Find by type does only accept a UUID with the same length as the UUID
which is stored in the internal list. If a UUID is stored in the short
16 bit format then a request with 128 bit UUID will fail.
Add support for the missing formats.

Signed-off-by: Kim Sekkelund <ksek@oticon.com>
2019-08-07 15:39:11 +02:00
Morten Priess
3a9173afe1 bluetooth: controller: Revised ticker for improved conflict resolution
Changed ticker behavior to resolve conflicts in ticker_worker instead of
in ticker_job. This allows better real-time slot allocation, as well as
allowing callbacks even if ticker node doesn't get air-time (for audio
stream housekeeping). A priority property now also allows prioritizing
one ticker node over others.
Compatibility mode enables lagacy ticker behavior if needed.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2019-08-07 13:52:48 +02:00
Joakim Andersson
ccbb18c9ac Bluetooth: SMP: Fix SMP identity distributing IRK for ID 0 always
Fix an issue in the SMP identity distribution where the IRK for the
default identity was always distributed.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-06 19:47:27 +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
Joakim Andersson
699436a3b6 Bluetooth: Host: Fix bug in creating connection with wrong own address.
Fix bug introduced by: 45da629b24
Mistakenly set the own address type to the destination address type.
Also this uses the RPA_OR_RANDOM in case local IRKs exists in the
controller.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-06 14:28:17 +02:00
Mariusz Skamra
7c60300753 Bluetooth: Shell: Fix unregister GATT Metrics vendor service
The 'registered' flag was not cleared when 'gatt metrics off'
was called so that one was unable to register the service again.
Remove 'registered' variable that is actually not needed as there
is no tracking if service is already registered in similar
cmd_register_test_svc command. If the service is already registered,
the host will log an error.

Fixes: #17882
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2019-08-05 21:50:41 +02:00
Joakim Andersson
45da629b24 Bluetooth: Host: Fix wrong init address when controller resolved address
The init addr should contain the on-air address used to establish the
connection. The dst address contains either the current RPA of the
unknown peer, or the identity address after identity information has
been exchanged.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-05 12:18:46 +02:00
Joakim Andersson
c1a754f665 Bluetooth: Host: Print error codes in hex
Error codes are listed in header files and in the core spec as hex
values. Always print them in hex in debug for easier error code
checking.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-05 12:18:17 +02:00